A terminal clamp of a filling machine capable of preventing pressure injury

By setting chamfered right-angle grooves on the terminal grippers of the filling machine and using alumina ceramic material, the problem of package sealing caused by excessive contact of the alumina ceramic surface was solved, achieving the effects of preventing package cracks and improving wear resistance.

CN224589501UActive Publication Date: 2026-08-04HUAIAN WANT WANT FOODS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN WANT WANT FOODS LTD
Filing Date
2025-08-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing Tetra Pak T filling machines have a terminal gripper that causes excessive contact between the alumina ceramic surface and the package during sealing, resulting in cracks on the contact surface, which damages the seal and increases the risk of damaged packages.

Method used

A pressure-resistant terminal gripper for a filling machine is designed. By setting a right-angled groove on the outer wall of the gripper block, the copper strip and the guide groove are made to fit together, avoiding cracks at the bottom corner after the horizontal sealing line comes into contact with the copper strip. Alumina ceramic material with good wear resistance is used to ensure the sealing of the package.

Benefits of technology

It effectively prevents damage to the package seal, reduces the risk of damaged packages, and improves the wear resistance of the grippers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the terminal clamp jaw technical field of filling machine, especially relate to a kind of filling machine terminal clamp jaw of preventing bruise, including first clamp jaw seat, both ends of first clamp jaw seat are equipped with mounting hole, the outer wall bolt connection of first clamp jaw seat has first clamp jaw block, the outer wall of first clamp jaw block is equipped with copper bar, the side of copper bar is located first clamp jaw block outer wall edge and is equipped with inverted right-angle groove, the side of first clamp jaw seat is provided with second clamp jaw seat, the outer wall bolt connection of second clamp jaw seat has second clamp jaw block, by setting inverted right-angle groove, filling machine terminal clamp jaw work drives first clamp jaw seat and second clamp jaw seat to be pasted, so that copper bar and guide groove are pasted, then, copper bar is heated after power on, heat sealing operation is carried out to package body, by setting the inverted right-angle groove of the outer wall of first clamp jaw block and second clamp jaw block, avoid horizontal sealing fold horizontal line and copper bar contact after, bottom corner crack appears, lead to package body tightness damage, cause bad package risk.
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Description

Technical Field

[0001] This utility model belongs to the field of filling machine terminal gripper technology, and in particular relates to a filling machine terminal gripper that can prevent pressure damage. Background Technology

[0002] The existing Tetra Pak T-filling machine terminal gripper A19 / 030 has a problem: when the Tetra Pak bag enters the gripper for sealing, the copper strip and alumina ceramic face are pressed together. At the horizontal sealing fold, after contact with the original copper strip, the contact surface becomes too tight, occasionally causing cracks at the bottom corners. This leads to impaired sealing of the bag and a risk of damaged bags. Therefore, we propose a filling machine terminal gripper that prevents pressure damage. Utility Model Content

[0003] The purpose of this invention is to address the aforementioned technical problems by providing a filling machine terminal gripper that can prevent pressure damage, thus avoiding cracks and pressure damage caused by excessive contact between the alumina ceramic surface and the package.

[0004] In view of this, the present invention provides a filling machine terminal gripper that can prevent pressure injury, including a first gripper seat, with mounting holes at both ends of the first gripper seat, a first gripper block bolted to the outer wall of the first gripper seat, a copper strip installed on the outer wall of the first gripper block, a chamfered groove on one side of the copper strip at the edge of the outer wall of the first gripper block, a second gripper seat provided on one side of the first gripper seat, a second gripper block bolted to the outer wall of the second gripper seat, a connecting groove at the connection between the second gripper block and the copper strip, a knife holder installed on the outer wall of the second gripper block, a knife plate fixedly connected to the outer wall of the knife holder, and a guide groove at the connection between the first gripper seat and the knife plate.

[0005] Based on the above structure, the terminal gripper of the filling machine operates to bring the first gripper seat and the second gripper seat into contact, so that the copper strip and the guide groove are in contact. Then, the copper strip is heated after being energized, and the package is heat-sealed. By setting the right-angle grooves on the outer walls of the first gripper block and the second gripper block, cracks are avoided at the bottom corners after the horizontal sealing fold line comes into contact with the copper strip, which would damage the sealing of the package and cause the risk of damaged packages.

[0006] Preferably, both the first gripper block and the second gripper block are made of alumina ceramic. In this embodiment, this is beneficial to improving the wear resistance of the first gripper block and the second gripper block.

[0007] Preferably, the copper strips are provided in two sets, and the two sets of copper strips are symmetrical about the guide groove. In this embodiment, it is convenient to heat the copper strips after they are energized to perform a heat sealing operation on the package.

[0008] Preferably, four sets of chamfered right-angle grooves are provided, and the four sets are located at the four corners of the edge of the first gripper block. In this embodiment, the control operation is implemented.

[0009] Preferably, the outer edges of the first and second gripper blocks are provided with chamfered right-angle grooves. In this embodiment, occasional cracks at the bottom corners are avoided, which could lead to damage to the sealing of the package.

[0010] Preferably, the chamfered right-angled grooves on the outer walls of the first and second gripper blocks correspond one-to-one. In this embodiment, by setting the chamfered right-angled grooves on the outer walls of the first and second gripper blocks, cracks are avoided at the bottom corners after the horizontal sealing line comes into contact with the copper strip.

[0011] Preferably, the first gripper block and the second gripper block form an engaging structure through the copper strip and the connecting groove. In this embodiment, it is convenient for the terminal gripper of the filling machine to work and drive the first gripper seat and the second gripper seat to fit together, so that the copper strip and the guide groove fit together.

[0012] The beneficial effects of this utility model are:

[0013] This pressure-resistant filling machine terminal gripper features a chamfered right-angle groove. When the terminal gripper operates, it causes the first and second gripper seats to come into contact, allowing the copper strip and guide groove to fit together. Then, the copper strip is heated by electricity to perform a heat-sealing operation on the package. By setting the chamfered right-angle groove on the outer wall of the first and second gripper blocks, cracks can be avoided at the bottom corners after the horizontal sealing fold line comes into contact with the copper strip, preventing damage to the package's seal and the risk of damaged packages. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the first gripper block structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the second gripper block structure of this utility model.

[0018] The markings in the diagram are as follows:

[0019] 1. First gripper seat; 2. Mounting hole; 3. First gripper block; 4. Copper strip; 5. Chamfered right angle groove; 6. Second gripper seat; 7. Second gripper block; 8. Connecting groove; 9. Tool holder; 10. Tool plate; 11. Guide groove. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0021] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0022] This application discloses a filling machine terminal gripper that can prevent pressure injury, including a first gripper seat 1. Both ends of the first gripper seat 1 are provided with mounting holes 2. A first gripper block 3 is bolted to the outer wall of the first gripper seat 1. A copper strip 4 is installed on the outer wall of the first gripper block 3. A chamfered right-angle groove 5 is provided on one side of the copper strip 4 at the edge of the outer wall of the first gripper block 3. A second gripper seat 6 is provided on one side of the first gripper seat 1. A second gripper block 7 is bolted to the outer wall of the second gripper seat 6. A connecting groove 8 is provided at the connection between the second gripper block 7 and the copper strip 4. A knife holder 9 is installed on the outer wall of the second gripper block 7. A knife plate 10 is fixedly connected to the outer wall of the knife holder 9. A guide groove 11 is provided at the connection between the first gripper seat 1 and the knife plate 10.

[0023] Based on the above structure, the terminal gripper of the filling machine operates to drive the first gripper seat 1 and the second gripper seat 6 to fit together, so that the copper strip 4 and the guide groove 11 fit together. Then, the copper strip 4 is heated after being energized to perform a heat sealing operation on the package. By setting the right-angle groove 5 on the outer wall of the first gripper block 3 and the second gripper block 7, cracks are avoided at the bottom corner after the horizontal sealing fold line comes into contact with the copper strip 4, which would damage the sealing of the package and cause the risk of damaged packages.

[0024] In one embodiment, both the first gripper block 3 and the second gripper block 7 are alumina ceramic.

[0025] In this embodiment, it is beneficial to improve the wear resistance of the first gripper block 3 and the second gripper block 7.

[0026] In one embodiment, two sets of copper strips 4 are provided, and the two sets of copper strips 4 are symmetrical about the guide groove 11.

[0027] In this embodiment, the copper strip 4 is heated after being energized to perform a heat-sealing operation on the package.

[0028] In one embodiment, four sets of chamfered right-angle grooves 5 are provided, and the four sets are located at the four corners of the edge of the first gripper block 3.

[0029] The control operation implemented in this embodiment.

[0030] In one embodiment, the outer wall edges of the first gripper block 3 and the second gripper block 7 are both provided with chamfered right-angle grooves 5.

[0031] In this embodiment, occasional cracks at the bottom corners are avoided to prevent damage to the sealing of the package.

[0032] In one embodiment, the chamfered right-angled groove 5 on the outer wall of the first gripper block 3 and the chamfered right-angled groove 5 on the outer wall of the second gripper block 7 correspond one-to-one.

[0033] In this embodiment, by setting the chamfered right-angle groove 5 on the outer wall of the first gripper block 3 and the second gripper block 7, cracks are avoided at the bottom corner after the horizontal sealing line comes into contact with the copper strip 4.

[0034] In one embodiment, the first gripper block 3 forms an engagement structure with the second gripper block 7 through the copper strip 4 and the connecting groove 8.

[0035] In this embodiment, the operation of the terminal gripper of the filling machine facilitates the first gripper seat 1 and the second gripper seat 6 to fit together, so that the copper strip 4 and the guide groove 11 fit together.

[0036] In this embodiment, the pressure-resistant filling machine terminal gripper is used as follows: First, the operator installs the first gripper seat 1 and the second gripper seat 6 on the outer wall of the filling machine terminal gripper through the mounting hole 2. Then, the filling machine terminal gripper operates, causing the first gripper seat 1 and the second gripper seat 6 to come into contact, so that the copper strip 4 and the guide groove 11 come into contact. Then, the copper strip 4 is heated after being energized, and the package is heat-sealed. By setting the right-angle groove 5 on the outer wall of the first gripper block 3 and the second gripper block 7, cracks are avoided at the bottom corner after the horizontal sealing fold line comes into contact with the copper strip 4, which would damage the sealing of the package and cause the risk of damaged packages. Then, the cutter plate 10 cuts the package.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A filling machine terminal gripper that prevents crushing injuries, characterized in that, The first gripper seat (1) is provided with mounting holes (2) at both ends. A first gripper block (3) is bolted to the outer wall of the first gripper seat (1). A copper strip (4) is installed on the outer wall of the first gripper block (3). A chamfered groove (5) is provided on one side of the copper strip (4) at the edge of the outer wall of the first gripper block (3). A second gripper seat (6) is provided on one side of the first gripper seat (1). A second gripper block (7) is bolted to the outer wall of the second gripper seat (6). A connecting groove (8) is provided at the connection between the second gripper block (7) and the copper strip (4). A tool holder (9) is installed on the outer wall of the second gripper block (7). A tool plate (10) is fixedly connected to the outer wall of the tool holder (9). A guide groove (11) is provided at the connection between the first gripper seat (1) and the tool plate (10).

2. The anti-pressure-damage filling machine terminal gripper according to claim 1, characterized in that: Both the first gripper block (3) and the second gripper block (7) are alumina ceramic.

3. The anti-pressure-damage filling machine terminal gripper according to claim 1, characterized in that: The copper strips (4) are provided in two sets, and the two sets of copper strips (4) are symmetrical about the guide groove (11).

4. The anti-pressure-damage filling machine terminal gripper according to claim 1, characterized in that: The chamfered right angle groove (5) is provided in four sets, which are located at the four corners of the edge of the first gripper block (3).

5. The anti-pressure-damage filling machine terminal gripper according to claim 1, characterized in that: The outer edges of the first gripper block (3) and the second gripper block (7) are both provided with chamfered right-angle grooves (5).

6. The anti-pressure-damage filling machine terminal gripper according to claim 1, characterized in that: The chamfered right-angle groove (5) on the outer wall of the first gripper block (3) corresponds one-to-one with the chamfered right-angle groove (5) on the outer wall of the second gripper block (7).

7. The anti-pressure-damage filling machine terminal gripper according to claim 1, characterized in that: The first gripper block (3) forms an engaging structure with the second gripper block (7) through the copper strip (4) and the connecting groove (8).