Insertion apparatus

Patent metadata

Field	Value
Publication number	US-10654602-B2
Application number	US-201815892573-A
Country	US
Kind code	B2
Filing date	Feb 9, 2018
Priority date	Feb 14, 2017
Publication date	May 19, 2020
Grant date	May 19, 2020

Abstract

An insertion apparatus for placing a packaging object in a packaging bag, includes: a bag support unit that holds the packaging bag in a state where a bag mouth of the packaging bag is opened; a transfer mechanism that places the packaging object at a supply position; a first intermediate holding unit provided to be able to ascend and descend; an elevation mechanism that elevates or lowers the first intermediate holding unit so as to place the first intermediate holding unit at a first elevation position and a second elevation position; a first placement mechanism that moves the packaging object placed at the supply position in a horizontal direction so as to place the packaging object on the first intermediate holding unit placed at the first elevation position; a horizontal movement mechanism that moves the first intermediate holding unit placed at the second elevation position in the horizontal direction so as to insert at least a part of the first intermediate holding unit in the packaging bag via the bag mouth; and a second placement mechanism that moves the packaging object, placed on the first intermediate holding unit at least partially placed in the packaging bag, in the horizontal direction so as to place the packaging object outside the first intermediate holding unit and inside the packaging bag.

First claim

The invention claimed is:

1. An insertion apparatus for placing a packaging object in a packaging bag, the insertion apparatus comprising:
a bag support unit that holds the packaging bag in a state where a bag mouth of the packaging bag is opened;
a transfer mechanism that places the packaging object at a supply position;
a first intermediate holding unit provided to be able to ascend and descend;
an elevation mechanism that elevates or lowers the first intermediate holding unit so as to place the first intermediate holding unit at a first elevation position and a second elevation position;
a first placement mechanism that moves the packaging object placed at the supply position in a horizontal direction so as to place the packaging object on the first intermediate holding unit placed at the first elevation position;
a horizontal movement mechanism that moves the first intermediate holding unit placed at the second elevation position in the horizontal direction so as to insert at least a part of the first intermediate holding unit in the packaging bag via the bag mouth;
a second placement mechanism that moves the packaging object, when placed on the first intermediate holding unit and the first intermediate holding unit is at least partially placed in the packaging bag, in the horizontal direction so as to place the packaging object inside the packaging bag;
a second intermediate holding unit provided above the first intermediate holding unit, the second intermediate holding unit includes a third side guide part and a fourth side guide part that are configured to support the packaging object on the first intermediate holding unit when placed at the second elevation position,
wherein a distance between the third side guide part and the fourth side guide part of the second intermediate holding unit in a horizontal direction is adjustable; and
a distance adjustment mechanism configured to adjust the distance between the third side guide part and the fourth side guide part to regulate a position of the packaging object on the first intermediate holding unit when placed at the second elevation position so as to prevent a change in a posture of the packaging object.

2. The insertion apparatus according to claim 1 , wherein the first intermediate holding unit includes:
a base support part on which the packaging object is placed; and
a first side guide part and a second side guide part between which the packaging object on the base support part is arranged, distance between the first side guide part and the second side guide part in the horizontal direction being adjustable, and
wherein the insertion apparatus further comprises a first distance adjustment mechanism that adjusts the distance between the first side guide part and the second side guide part according to a position of the packaging object on the base support part.

3. The insertion apparatus according to claim 2 , wherein the first side guide part and the second side guide part of the first intermediate holding unit are arranged such that the distance between the first side guide part and the second side guide part in the horizontal direction decreases with increase in distance of the packaging object from the supply position, and
wherein, while the packaging object is moved from the supply position onto the first intermediate holding unit when the first intermediate holding unit is placed at the first elevation position, the distance between the first side guide part and the second side guide part in the horizontal direction at a position closest to the supply position of the packaging object is larger than a size of the packaging object placed at the supply position in the horizontal direction, and the distance between the first side guide part and the second side guide part in the horizontal direction at a position farthest from the supply position of the packaging object is smaller than the size of the packaging object placed at the supply position in the horizontal direction.

4. The insertion apparatus according to claim 3 , wherein, while the first intermediate holding unit is moved by the horizontal movement mechanism, the distance between the first side guide part and the second side guide part in the horizontal direction at a position farthest from the supply position is smaller than a size of the bag mouth of the packaging bag held by the bag support unit in the horizontal direction, and
wherein the at least a part of the first intermediate holding unit inserted into the packaging bag by the horizontal movement mechanism includes an end of the first side guide part and an end of the second side guide part that are at positions farthest from the supply position of the packaging object.

5. The insertion apparatus according to claim 4 , wherein the first distance adjustment mechanism biases at least one of the first side guide part and the second side guide part in a direction for making the first side guide part and the second side guide part approach each other so as to adjust the distance between the first side guide part and the second side guide part, and
wherein, while the second placement mechanism moves the packaging object on the first intermediate holding unit, the first distance adjustment mechanism is configured to allow the packaging object to press the first side guide part and the second side guide part outward and increase the distance between the first side guide part and the second side guide part.

6. The insertion apparatus according to claim 3 , wherein the first distance adjustment mechanism biases at least one of the first side guide part and the second side guide part in a direction for making the first side guide part and the second side guide part approach each other so as to adjust the distance between the first side guide part and the second side guide part, and
wherein, while the second placement mechanism moves the packaging object on the first intermediate holding unit, the first distance adjustment mechanism is configured to allow the packaging object to press the first side guide part and the second side guide part outward and increase the distance between the first side guide part and the second side guide part.

7. The insertion apparatus according to claim 2 , wherein, while the first intermediate holding unit is moved by the horizontal movement mechanism, the distance between the first side guide part and the second side guide part in the horizontal direction at a position farthest from the supply position is smaller than a size of the bag mouth of the packaging bag held by the bag support unit in the horizontal direction, and
wherein the at least a part of the first intermediate holding unit inserted into the packaging bag by the horizontal movement mechanism includes an end of the first side guide part and an end of the second side guide part that are at positions farthest from the supply position of the packaging object.

8. The insertion apparatus according to claim 7 , wherein the first distance adjustment mechanism biases at least one of the first side guide part and the second side guide part in a direction for making the first side guide part and the second side guide part approach each other so as to adjust the distance between the first side guide part and the second side guide part, and
wherein, while the second placement mechanism moves the packaging object on the first intermediate holding unit, the first distance adjustment mechanism is configured to allow the packaging object to press the first side guide part and the second side guide part outward and increase the distance between the first side guide part and the second side guide part.

9. The insertion apparatus according to claim 2 , wherein the first distance a

Assignees

• Toyo Jidoki Kk

Inventors

• Nakamoto Kakue

Classifications

• B65B5/067

  in bags (B65B5/061 - B65B5/065 take precedence) · CPC title

• B65B59/005

  Adjustable conveying means · CPC title

• B65B39/06

  adapted to support containers or wrappers · CPC title

• B65B39/007

  Guides or funnels for introducing articles into containers or wrappers · CPC title

• B65B39/12 Primary

  movable towards or away from container or wrapper during filling or depositing · CPC title