Edge pressing device capable of being used for paper barrel

By symmetrically setting the edge pressing component and the limiting component, the problems of low edge pressing efficiency and component misalignment in the existing paper drum edge pressing device are solved, achieving a more efficient and stable edge pressing effect.

CN223877632UActive Publication Date: 2026-02-06TONGLING RED SUN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520463936.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing paper drum edge pressing devices have a small number of edge pressing components during edge pressing, resulting in low edge pressing efficiency. Furthermore, the drive components are prone to misalignment after prolonged use, affecting the performance.

Method used

A symmetrically arranged pressing component and limiting component were designed. The pressing component is driven by the driving component to move up and down, thereby improving the uniformity and stability of pressing.

Benefits of technology

It improves the efficiency and stability of paper drum edge pressing, ensuring that the edge pressing components are on the same horizontal plane, thus avoiding inconvenience caused by misalignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge pressing device for a paper barrel, which relates to the technical field of edge pressing of paper barrels and comprises a base, a groove is arranged in the middle of the top end of the base, and a side plate is fixedly connected to one side of the top end of the base. The clamping assembly is used for clamping and fixing the paper barrel; the edge pressing assembly is used for pressing edges of the paper barrels; the limiting assembly is used for limiting the edge pressing assembly; the driving assembly is used for moving the edge pressing assembly up and down; the edge pressing assembly comprises two arc-shaped fixing plates, and the two arc-shaped fixing plates are symmetrically arranged. According to the paper barrel edge pressing device, the two edge pressing assemblies are symmetrically arranged and can be arranged on the two sides of a paper barrel respectively, edge pressing work can be effectively conducted on the paper barrel, meanwhile, the limiting assemblies are arranged to effectively limit and fix the paper barrel, and the driving assemblies are arranged to effectively drive the edge pressing assemblies to move up and down; therefore, the uniformity of blank pressing work is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper barrel edge pressing technical field, in particular to a kind of edge pressing device for paper barrel. BACKGROUND

[0002] Paper barrel, also known as fiberboard barrel, is a widely used packaging container. The barrel body of the paper barrel is usually made of eight layers of kraft paper bonded by polyvinyl alcohol solution, while the barrel cover and barrel bottom are made of five layers of plywood bonded by machine. This structure makes the paper barrel have certain pressure resistance, tensile resistance, puncture resistance and folding resistance. At the same time, according to the needs, a layer of special material inner coating film can be added to the inner wall of the paper barrel to enhance its sealing performance and applicability.

[0003] The utility model patent with patent application publication number 202023300840.X discloses an edge pressing device for paper barrel, which comprises a base, a motor and a pressing wheel. The outer surface of the base is provided with a heat sink, and the motor is installed inside the base. The output end of the motor is provided with a threaded rod, which is arranged inside a fixed plate and mounted on the upper end of the base. The outer surface of the threaded rod is provided with a connecting block, and the end of the connecting block is provided with a guide block. The end of the guide block is arranged inside a guide groove, and the guide groove is opened in the inner wall of the fixed plate. The outer surface of the connecting block is provided with a supporting rod, and the end of the supporting rod is connected with the pressing wheel.

[0004] However, the above-mentioned device still has some disadvantages in actual use. The most obvious one is that the existing paper barrel edge pressing device has fewer edge pressing components when pressing the side of the paper barrel, which requires the paper barrel to rotate more turns when pressing the edge, reducing the edge pressing efficiency of the paper barrel. Moreover, the driving assembly drives the edge pressing components on both sides to move up and down through one motor. After long-term use, the two sides are prone to misalignment, which affects the subsequent edge pressing components not being on the same horizontal plane.

[0005] Therefore, it is necessary to invent an edge pressing device for paper barrel to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of edge compression device for paper barrel, by setting edge compression subassembly, it is symmetrically provided with two and can be respectively set in the both sides of paper barrel, can effectively carry out edge compression work to paper barrel, while setting limiting component can effectively limit and fix, by setting drive subassembly can effectively drive edge compression subassembly to move up and down, to effectively improve the uniformity of edge compression work, to solve the edge compression device for paper barrel of existing in the prior art in the background art when using, the quantity of its set edge compression subassembly is less when its edge compression subassembly is carried out to the side of paper barrel and is compressed, lead to in the edge compression of paper barrel needs to make paper barrel rotate more number of turns, reduce the edge compression efficiency of paper barrel, and its drive subassembly drives the edge compression subassembly of two sides to move up and down by one motor, after using long time, two sides are prone to misregistration, lead to subsequent edge compression subassembly is not in the same horizontal plane, affect the problem of use.

[0007] According to one aspect of the present disclosure, a technical solution is provided as follows: an edge compression device for paper barrels includes a base, a slot is formed in the middle of the top end of the base, and a side plate is fixedly connected to one side of the top end of the base;

[0008] A clamping assembly is used to clamp and fix the paper barrel.

[0009] An edge compression assembly is used to compress the edge of the paper barrel.

[0010] A limiting component is used to limit the edge compression assembly.

[0011] A drive assembly is used to move the edge compression assembly up and down.

[0012] The edge compression assembly includes an arc-shaped fixed plate, which is symmetrically provided with two arc-shaped fixed plates, and a plurality of rotating shafts are uniformly arranged on the inner side of the arc-shaped fixed plate.

[0013] A crossbar is provided at the front end of the side plate, a third sliding groove is provided on the inner side of the crossbar, and a guide rod is fixedly connected to the inner side of the third sliding groove.

[0014] A connecting rod is fixedly connected to one side of the arc-shaped fixed plate, and the connecting rod is slidingly connected to the outer side of the guide rod.

[0015] According to at least one embodiment of the present disclosure, an edge compression device for paper barrels includes a plug, which is symmetrically provided with two plugs and symmetrically arranged at the top end of the crossbar, and a limiting groove corresponding to the plug is provided at the top end of the connecting rod.

[0016] The driving assembly of the edge pressing device for paper barrels according to at least one embodiment of the present disclosure comprises a driving motor fixedly connected to the top end of the side plate, and a lead screw drivingly connected to the output end of the driving motor.

[0017] The edge pressing device for paper barrels according to at least one embodiment of the present disclosure comprises a threaded block fixedly connected to one side of the cross bar, a threaded groove provided on the inner side of the threaded block, and the threaded block slidingly connected to the inner side of the first sliding groove and threadedly connected to the outer side of the lead screw.

[0018] The edge pressing device for paper barrels according to at least one embodiment of the present disclosure comprises a rotating cylinder rotatingly provided on the inner side of the groove body, and a bearing plate fixedly connected to the inner side of the rotating cylinder.

[0019] The edge pressing device for paper barrels according to at least one embodiment of the present disclosure comprises a clamping assembly comprising a rubber pad, an arc-shaped clamping plate fixedly connected to the side surface of the rubber pad, a first sliding block fixedly connected to the bottom end of the arc-shaped clamping plate, a second sliding groove provided on the inner side of the bearing plate, the first sliding block slidingly connected to the inner side of the second sliding groove, and a through hole provided on the inner side of the arc-shaped clamping plate.

[0020] The edge pressing device for paper barrels according to at least one embodiment of the present disclosure comprises an adjusting bolt provided on the inner side of the through hole.

[0021] The technical effects and advantages of the present application are as follows:

[0022] The edge pressing device for paper barrels according to at least one embodiment of the present disclosure comprises an adjusting bolt provided on the inner side of the through hole. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the present disclosure given above, and the detailed description of the embodiments given below, serve to explain the principles of the present disclosure. These drawings are included herewith and constitute a part of this specification.

[0024] Figure 1 FIG. 1 is a schematic diagram of the overall structure of an edge pressing device for paper barrels according to one embodiment of the present disclosure.

[0025] Figure 2This is a schematic diagram of the main structure of a bearing plate in a pressing device for paper drums according to one embodiment of the present disclosure.

[0026] Figure 3 This is a schematic diagram of the main structure of the middle side plate of a pressing device for paper drums according to one embodiment of the present disclosure.

[0027] The specific labels in the attached figures are as follows:

[0028] 1. Base; 11. Channel; 12. Side plate; 121. First slide groove;

[0029] 2. Rotating cylinder; 21. Bearing plate; 211. Second slide groove;

[0030] 3. Adjusting bolts;

[0031] 4. Arc-shaped clamping plate; 41. Rubber pad; 42. First slider; 43. Through hole;

[0032] 5. Drive motor; 51. Lead screw;

[0033] 6. Crossbar; 61. Threaded block; 62. Third slide groove; 63. Guide rod;

[0034] 7. Arc-shaped fixing plate; 71. Rotating shaft; 72. Connecting rod;

[0035] 8. Plugging pin. Detailed Implementation

[0036] like Figures 1-3 As shown, a pressing device for paper drums disclosed herein may include a base 1, a groove 11 formed in the middle of the top of the base 1, and a side plate 12 fixedly connected to one side of the top of the base 1; a clamping assembly for clamping and fixing the paper drum; a pressing assembly for pressing the edge of the paper drum; a limiting assembly for limiting the pressing assembly; and a driving assembly for moving the pressing assembly up and down.

[0037] like Figure 3 As shown in this disclosure, the pressing assembly includes an arc-shaped fixing plate 7, two of which are symmetrically arranged, and a plurality of rotating shafts 71 are evenly arranged on the inner side of the arc-shaped fixing plate 7;

[0038] A crossbar 6 is provided at the front end of the side plate 12, a third slide groove 62 is provided on the inner side of the crossbar 6, and a guide rod 63 is fixedly connected to the inner side of the third slide groove 62.

[0039] A connecting rod 72 is fixedly connected to one side of the arc-shaped fixing plate 7, and the connecting rod 72 is slidably connected to the outside of the guide rod 63.

[0040] Therefore, by setting up two symmetrical edge-pressing components that can be placed on both sides of the paper drum, the edge-pressing work of the paper drum can be effectively performed. At the same time, the limit component can effectively limit and fix it, and the drive component can effectively drive the edge-pressing components to move up and down, thereby effectively improving the uniformity of the edge-pressing work.

[0041] like Figure 3 As shown, in a preferred embodiment, the limiting component includes two pins 8 symmetrically arranged at the top of the crossbar 6, and the top of the connecting rod 72 is provided with a limiting groove corresponding to the pins 8.

[0042] Therefore, by setting the pin 8, the top of the connecting rod 72 is provided with a limiting groove corresponding to the pin 8. After the connecting rod 72 moves to the middle of the crossbar 6, the pin 8 can be inserted into the inner side of the connecting rod 72 to limit and fix the connecting rod 72, which effectively improves the stability of the subsequent pressing work.

[0043] like Figure 3 As shown in this disclosure, the drive assembly includes a drive motor 5, which is fixedly connected to the top of the side plate 12. The output end of the drive motor 5 is connected to a lead screw 51. A first slide groove 121 is provided in the middle of the side plate 12, and the lead screw 51 is rotatably disposed inside the first slide groove 121.

[0044] Therefore, by setting up a drive motor 5, and connecting the output end of the drive motor 5 to a lead screw 51, the lead screw 51 can be effectively driven to rotate.

[0045] like Figure 3 As shown, in a preferred embodiment, a threaded block 61 is fixedly connected to one side of the crossbar 6. A threaded groove is provided on the inner side of the threaded block 61. The threaded block 61 is slidably connected to the inner side of the first slide groove 121 and threadedly connected to the outer side of the lead screw 51.

[0046] Therefore, by setting the threaded block 61, which is slidably connected to the inner side of the first slide groove 121 and threadedly connected to the outer side of the lead screw 51, the rotation of the lead screw 51 can effectively drive the threaded block 61 to move up and down, thereby driving the crossbar 6 to move up and down.

[0047] like Figure 1 As shown in this disclosure, a rotating cylinder 2 is rotatably disposed on the inner side of the tank 11, and a bearing plate 21 is fixedly connected to the inner side of the rotating cylinder 2.

[0048] Therefore, by setting a rotating cylinder 2, which can be rotatably set inside the tank 11, a motor is set at the bottom of the inner side of the base 1, which can effectively drive the rotating cylinder 2 to rotate. By setting a bearing plate 21, it is convenient to place the paper drum on the top of the bearing plate 21.

[0049] As shown in Figure 1 and Figure 2 In the present disclosure, the clamping assembly comprises a rubber pad 41, the side of the rubber pad 41 is fixedly connected with an arc-shaped clamping plate 4, the bottom end of the arc-shaped clamping plate 4 is fixedly connected with a first sliding block 42, the inner side of the bearing plate 21 is provided with a second sliding groove 211, the first sliding block 42 is slidingly connected to the inner side of the second sliding groove 211, and the inner side of the arc-shaped clamping plate 4 is provided with a through hole 43.

[0050] Therefore, by arranging the rubber pad 41, the rubber pad 41 is symmetrically arranged in two, which can effectively clamp and fix the paper barrel arranged on the top end of the bearing plate 21, by arranging the second sliding groove 211, the bottom end of the arc-shaped clamping plate 4 is fixedly connected with the first sliding block 42, and the first sliding block 42 is slidingly connected to the inner side of the second sliding groove 211, thereby effectively improving the stability of the movement of the arc-shaped clamping plate 4.

[0051] As shown in Figure 1 and Figure 2 In the present disclosure, the inner side of the rotating cylinder 2 is provided with an adjusting bolt 3, and the end of the adjusting bolt 3 is arranged in the inner side of the through hole 43.

[0052] Therefore, by arranging the adjusting bolt 3, the adjusting bolt 3 is threadedly rotated in the inner side of the rotating cylinder 2, so that the adjusting bolt 3 can move in the inner side of the rotating cylinder 2 by rotating the adjusting bolt 3, and the end of the adjusting bolt 3 is rotatably arranged in the inner side of the through hole 43, so that the movement of the adjusting bolt 3 can effectively drive the arc-shaped clamping plate 4 to move, thereby the movement of the arc-shaped clamping plates 4 on both sides can effectively clamp and fix the paper barrel arranged on the top end of the bearing plate 21.

[0053] In specific use, the paper barrel that needs to be pressed is placed on the top end of the bearing plate 21, by arranging the adjusting bolt 3, the adjusting bolt 3 is threadedly rotated in the inner side of the rotating cylinder 2, so that the adjusting bolt 3 can move in the inner side of the rotating cylinder 2 by rotating the adjusting bolt 3, and the end of the adjusting bolt 3 is rotatably arranged in the inner side of the through hole 43, so that the movement of the adjusting bolt 3 can effectively drive the arc-shaped clamping plate 4 to move, thereby the movement of the arc-shaped clamping plates 4 on both sides can effectively clamp and fix the paper barrel arranged on the top end of the bearing plate 21;

[0054] The connecting rod 72 is moved to make the arc-shaped fixing plates 7 on both sides close to each other and arranged on both sides of the paper barrel, at this time the connecting rod 72 is close together, and the connecting rod 72 is limitingly fixed by the arrangement of the bolt 8;

[0055] Through setting the driving motor 5, the output end of the driving motor 5 is drivingly connected with the lead screw 51, so that the lead screw 51 can be effectively driven to rotate, through setting the threaded block 61, the threaded block 61 is slidingly connected to the inner side of the first sliding groove 121 and is screwedly connected to the outer side of the lead screw 51, so that the rotation of the lead screw 51 can effectively drive the threaded block 61 to move up and down, so as to drive the cross rod 6 to move up and down, thereby effectively completing the subsequent edge pressing work.

[0056] Those skilled in the art should understand that the above-mentioned embodiments are only for clearly illustrating the present disclosure, but not for limiting the scope of the present disclosure. Other changes or modifications can be made on the basis of the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A blank holder device usable for a paper tub, characterized by, Including base (1), the middle of the top end of base (1) is provided with groove (11), one side of the top end of base (1) is fixedly connected with side plate (12); Clamping assembly for clamping and fixing paper barrel; Edge compression assembly for edge compression of paper barrel; Limiting assembly for limiting edge compression assembly;And Driving assembly for moving up and down the edge compression assembly; The edge compression assembly includes an arc-shaped fixed plate (7), the arc-shaped fixed plate (7) is symmetrically provided with two, the inner side of the arc-shaped fixed plate (7) is uniformly provided with a plurality of rotating shafts (71); The front end of the side plate (12) is provided with a cross bar (6), the inner side of the cross bar (6) is provided with a third sliding groove (62), the inner side of the third sliding groove (62) is fixedly connected with a guide rod (63); One side of the arc-shaped fixed plate (7) is fixedly connected with a connecting rod (72), and the connecting rod (72) is slidably connected to the outer side of the guide rod (63).

2. A blank holder device for use with a paper tub according to claim 1, wherein: The limiting assembly includes a latch (8), the latch (8) is symmetrically provided with two and symmetrically arranged at the top end of the cross bar (6), and the top end of the connecting rod (72) is provided with a limiting groove corresponding to the latch (8).

3. A blank holder device for use with a paper tub according to claim 2, wherein: The driving assembly includes a driving motor (5), the driving motor (5) is fixedly connected to the top end of the side plate (12), the output end of the driving motor (5) is drivingly connected with a lead screw (51), the middle of the side plate (12) is provided with a first sliding groove (121), and the lead screw (51) is rotatably arranged in the first sliding groove (121).

4. A blank holder device for use with a paper tub according to claim 3, wherein: One side of the cross bar (6) is fixedly connected with a threaded block (61), the inner side of the threaded block (61) is provided with a threaded groove, the threaded block (61) is slidably connected to the inner side of the first sliding groove (121) and is screwedly connected to the outer side of the lead screw (51).

5. A blank holder device for use with a paper tub according to claim 4, wherein: The inner side of the groove (11) is rotatably provided with a rotating cylinder (2), and the inner side of the rotating cylinder (2) is fixedly connected with a bearing plate (21).

6. A blank holder device for use with a paper tub according to claim 5, wherein: The clamping assembly includes a rubber pad (41), the side of the rubber pad (41) is fixedly connected with an arc-shaped clamping plate (4), the bottom end of the arc-shaped clamping plate (4) is fixedly connected with a first sliding block (42), the inner side of the bearing plate (21) is provided with a second sliding groove (211), the first sliding block (42) is slidably connected to the inner side of the second sliding groove (211), and the inner side of the arc-shaped clamping plate (4) is provided with a through hole (43).

7. A blank holder device for use with a paper tub according to claim 6, wherein: The inner side of the rotating cylinder (2) is provided with an adjusting bolt (3), and the end of the adjusting bolt (3) is arranged in the inner side of the through hole (43).

Citation Information

Patent Citations

  • Edge pressing device capable of being used for paper barrel

    CN214324349U