Disassembly-free repairing device for slitter edge removing joint of bag-making filling and sealing machine

Abstract

The utility model relates to a bag making filling and sealing machine slitter edge removing joint disassembly-free repairing device which comprises a joint arm plate, a connecting bolt, a connecting nut and a clamping sleeve, a rotary mounting hole is formed in the lower end of the joint arm plate, and a left joint outer clamping plate and a right joint outer clamping plate are arranged on the left side and the right side of the upper end of the joint arm plate respectively. First embedding holes are formed in the left joint outer clamping plate and the right joint outer clamping plate, inner wear-resistant sleeves are arranged in the embedding holes, second embedding holes are formed in the clamping sleeve, and outer wear-resistant sleeves are arranged in the second embedding holes. The left joint outer clamping plate, the right joint outer clamping plate, the inner wear-resistant sleeve and the outer wear-resistant sleeve are arranged, so that the inner wear-resistant sleeve and the outer wear-resistant sleeve can be worn during use, the joint arm plate cannot be worn, only the inner wear-resistant sleeve and the outer wear-resistant sleeve need to be replaced during replacement, the joint arm plate does not need to be detached, and the joint arm plate can be maintained without being detached; and the joint function is achieved, the accessory replacement cost is reduced, and the situation that equipment stops for a long time due to disassembly and maintenance is reduced.

Description

Technical Field

[0001] The utility model relates to a disassembly-free repair device for removing joints of a bag-making and filling-sealing machine, belonging to the technical field of bag-making and filling-sealing machine components. Background Art

[0002] At present, the waste edge removal rocker arm station of the automatic bag making and filling machine is equipped with a joint device, such as Figure 1 As shown, the joint device includes a joint arm plate 1, the upper end of the joint arm plate 1 is connected to a U-shaped sleeve 4 through a connecting bolt 3 and a connecting nut 5, the sleeve 4 is connected to the driving cylinder, and the lower end of the joint arm plate 1 is provided with a rotating mounting hole 2. The joint device is very prone to abnormal wear during operation and is not easy to detect. When abnormal wear is found, it has been severely worn and part of the joint arm plate 1 needs to be replaced. The overall cost is high, and the disassembly and maintenance of the installation parts of the rotating mounting hole 2 takes a long time. For equipment in continuous production, disassembly and maintenance will cause efficiency loss. How to realize the function of repairing worn joints without disassembly is a problem that technical personnel in this field have not yet solved. Utility Model Content

[0003] The utility model provides a joint disassembly-free repair device for removing waste edges of a bag-making and filling machine, which solves the problem that the disassembly of a joint arm plate of a current joint device when worn takes a long time and has high maintenance costs.

[0004] The utility model relates to a disassembly-free repair device for the joint of a bag-making and filling machine for removing waste edges, comprising a joint arm plate, a connecting bolt, a connecting nut and a clamping sleeve; a rotating mounting hole is provided at the lower end of the joint arm plate; a left joint external splint and a right joint external splint are respectively provided on the left and right sides of the upper end of the joint arm plate; an embedding hole one is provided on the left joint external splint and an inner wear-resistant sleeve is provided in the embedding hole one; and an embedding hole two is provided on the clamping sleeve; an outer wear-resistant sleeve is provided in the embedding hole two.

[0005] As a preferred embodiment, the inner sides of the left joint external splint and the right joint external splint are provided with support grooves for supporting the upper part of the joint arm plate, the outer sides of the support grooves are provided with limit pressure platforms, and the outer sides of the upper ends of the joint arm plates are provided with limit pressure grooves that cooperate with the limit pressure platforms. The left joint external splint and the right joint external splint are more firmly connected to the joint arm plates and will not slip.

[0006] As a preferred embodiment, a plurality of locking connection holes are provided on the left joint external splint and the right joint external splint, locking bolts are provided in the locking connection holes, and locking nuts are provided on the locking bolts to facilitate the connection and fixation of the left joint external splint and the right joint external splint.

[0007] As a preferred embodiment, a threaded hole is provided at the bottom of the jacket to facilitate connection to the driving cylinder.

[0008] The utility model has the following beneficial effects:

[0009] A left joint external splint and a right joint external splint are provided, as well as an inner wear-resistant sleeve and an outer wear-resistant sleeve. The inner wear-resistant sleeve and the outer wear-resistant sleeve will be worn during use, but the joint arm plate will not be worn. Therefore, when replacing, only the inner wear-resistant sleeve and the outer wear-resistant sleeve need to be replaced, and the joint arm plate does not need to be disassembled. Disassembly-free maintenance can be achieved, and the joint function can be achieved, reducing the cost of replacing accessories and reducing the occurrence of long-term equipment downtime caused by disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural diagram of the prior art;

[0011] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the assembly three-dimensional structure of the utility model;

[0013] In the figure: 1. Joint arm plate, 2. Rotation mounting hole, 3. Connecting bolt, 4. Jacket, 5. Connecting nut, 6. Limiting pressure groove, 7. External wear-resistant sleeve, 8. Embedding hole 2, 9. External splint of right joint, 10. Internal wear-resistant sleeve, 11. Locking nut, 12. External splint of left joint, 13. Embedding hole 1, 14. Support groove, 15. Locking bolt, 16. Limiting pressure platform, 17. Threaded hole. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the embodiments.

[0015] Example 1, as Figures 2 to 3 As shown, the utility model is a disassembly-free repair device for the joint of a bag-making and filling machine for removing waste edges, comprising a joint arm plate 1, a connecting bolt 3, a connecting nut 5 and a jacket 4. A rotation mounting hole 2 is provided at the lower end of the joint arm plate 1, and a left joint outer splint 12 and a right joint outer splint 9 are provided on the left and right sides of the upper end of the joint arm plate 1 respectively. An embedding hole 13 is provided on the left and right joint outer splints 12 and the right joint outer splint 9, and an inner wear-resistant sleeve 10 is provided in the embedding hole 13. An embedding hole 2 8 is provided on the jacket 4, and an outer wear-resistant sleeve 7 is provided in the embedding hole 2 8.

[0016] When in use, first install the inner wear-resistant sleeve 10 in the embedding hole 13 of the left joint outer splint 12 and the right joint outer splint 9 respectively, then install the left joint outer splint 12 and the right joint outer splint 9 on both sides of the upper end of the joint arm plate 1 to clamp the joint arm plate 1, and then install the outer wear-resistant sleeve 7 in the two embedding holes 2 8 of the jacket 4 respectively. Finally, connect the left joint outer splint 12, the right joint outer splint 9 and the jacket 4 by connecting bolts 3 and connecting nuts 5. A driving cylinder is installed on the jacket 4. Through the telescopic action of the driving cylinder, the rocker arm of the automatic bag making and filling machine is pulled to make this joint work. When the driving cylinder is extended, the rocker arm of the automatic bag making and filling machine is in the original state. When the driving cylinder is retracted, the rocker arm of the automatic bag making and filling machine is in the action state.

[0017] Example 2. Based on Example 1, the inner sides of the left joint external splint 12 and the right joint external splint 9 are provided with a support groove 14 for supporting the upper part of the joint arm plate 1, and the outer side of the support groove 14 is provided with a limiting pressure platform 16. The outer side of the upper end of the joint arm plate 1 is provided with a limiting pressure groove 6 that cooperates with the limiting pressure platform 16.

[0018] A plurality of locking connection holes are provided on the left joint external splint 12 and the right joint external splint 9 , and locking bolts 15 are provided in the locking connection holes, and locking nuts 11 are provided on the locking bolts 15 .

[0019] A threaded hole 17 is provided at the bottom of the jacket 4 , and a cylinder rod of the driving cylinder is connected to the threaded hole 17 .

[0020] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0021] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

Claims

1. A joint repair device for removing waste edges of a bag-making and filling machine without disassembly, comprising a joint arm plate (1), a connecting bolt (3), a connecting nut (5) and a jacket (4), wherein a rotating mounting hole (2) is provided at the lower end of the joint arm plate (1), and characterized in that: A left joint outer splint (12) and a right joint outer splint (9) are respectively provided on the left and right sides of the upper end of the joint arm plate (1), and an embedding hole (13) is provided on the left joint outer splint (12) and the right joint outer splint (9), and an inner wear-resistant sleeve (10) is provided in the embedding hole (13), and an embedding hole (2) (8) is provided on the sleeve (4), and an outer wear-resistant sleeve (7) is provided in the embedding hole (2) (8).

2. The non-disassembly repair device for removing the scrap edge of the bag-making and filling machine according to claim 1 is characterized in that: The inner sides of the left joint outer splint (12) and the right joint outer splint (9) are both provided with a support groove (14) for supporting the upper part of the joint arm plate (1), the outer side of the support groove (14) is provided with a limit pressing platform (16), and the outer side of the upper end of the joint arm plate (1) is provided with a limit pressing groove (6) that cooperates with the limit pressing platform (16).

3. The non-disassembly repair device for removing the scrap edge of the bag-making and filling machine according to claim 1 is characterized by: A plurality of locking connection holes are provided on the left joint outer splint (12) and the right joint outer splint (9), locking bolts (15) are provided in the locking connection holes, and locking nuts (11) are provided on the locking bolts (15).

4. The non-disassembly repair device for removing the scrap edge of the bag-making and filling machine according to claim 1 is characterized in that: The bottom of the jacket (4) is provided with a threaded hole (17).

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