Novel wire pressing structure for explosion-proof wire

By using a creasing wheel structure composed of two semi-circular wheel blocks in a carton forming machine, combined with glue blocks and quick-release pins, the problems of inconvenient creasing wheel replacement and insufficient friction are solved, achieving convenient disassembly and assembly and high-quality creasing effect.

CN223972212UActive Publication Date: 2026-03-06DONGGUANG YIHAO PACKAGING MASCH CO LTD
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Patent Information

Application Number
CN202520687321.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-06
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

The existing cardboard box forming machine has inconvenient creasing rollers that are easy to damage the cardboard surface. Insufficient friction causes the cardboard to slip, affecting the creasing quality.

Method used

The pressure wheel is made by splicing two semi-circular wheel blocks together. The wheel blocks are equipped with rubber blocks and quick-release pins on both sides. The rubber blocks are in contact with the cardboard, and the quick-release pins facilitate the assembly and disassembly of the wheel blocks. The rubber blocks also increase friction to prevent the cardboard from shifting.

Benefits of technology

It enables easy disassembly and installation of the creasing rollers, prevents damage to the carton surface, improves friction, and ensures creasing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223972212U_ABST
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Abstract

The utility model discloses a novel anti-explosion line pressing structure which comprises a first semicircular wheel block and a second semicircular wheel block, the two wheel blocks are spliced to form a line pressing wheel, and line pressing protruding edges are arranged in the middles of the respective outer side arc-shaped faces of the two wheel blocks. Rubber blocks matched with the wheel blocks in shape are arranged at the positions, corresponding to the two sides of the line pressing protruding edges, of the arc-shaped faces of the two wheel blocks, and the rubber blocks on the two sides are reinforced on the two wheel blocks through a plurality of quick-mounting pins. The first wheel block and the second wheel block are spliced in a matched mode to form the line pressing wheel, when the line pressing wheel is disassembled and assembled, the two wheel blocks are clamped on the line pressing roller in a matched mode, the disassembling and assembling process can be completed without disassembling the line pressing roller, operation is very convenient, time and labor are saved, the rubber blocks are arranged at the positions, corresponding to the two sides of the line pressing protruding edge, of the line pressing wheel, and the line pressing wheel is convenient to disassemble and assemble. The rubber block is in contact with the surface of the carton board, so that the carton board can be prevented from being crushed, and the rubber block can also improve the friction force between the line wheel and the carton board, so that the carton board is prevented from deviating, and the line pressing quality is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of carton forming machine technology, and in particular to a novel pressure line structure for explosion-proof lines. Background Technology

[0002] A carton forming machine is a type of cardboard board processing equipment. Its crease section has rollers mounted on its frame, and crease rollers are installed on these rollers. The cardboard board passes between the conveyor platform and the crease rollers. The crease ridges on the crease rollers leave indentations on the surface of the cardboard board, facilitating subsequent folding and forming of the cardboard board along these indentations. During installation, the crease rollers are fitted onto the crease roller and then fixed to the roller seat. Because the crease rollers are fitted and fixed to the crease roller, if one crease roller malfunctions, the entire crease roller needs to be removed, and then the crease rollers need to be removed as well. This causes significant inconvenience for replacing the crease rollers. Furthermore, since the crease rollers are entirely made of metal, the round surface of the metal can easily damage the surface of the cardboard board. Additionally, the smooth surface of the crease rollers can cause the cardboard board to slip when passing underneath due to insufficient friction, thus affecting the crease quality of the cardboard board. Utility Model Content

[0003] The purpose of this utility model is to avoid the shortcomings of the prior art and provide a new type of pressure structure for explosion-proof wire, thereby effectively solving the shortcomings of the prior art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel pressure-pressing structure for explosion-proof wire, comprising two semi-annular first wheel block and second wheel block, wherein the two ends of the first wheel block and the second wheel block are spliced ​​together to form a pressure-pressing wheel, and the first wheel block and the second wheel block are provided with pressure-pressing protrusions in the middle of their respective outer arc surfaces, and rubber blocks adapted to the shape of the wheel blocks are provided on the arc surfaces of the two wheel blocks at positions corresponding to the pressure-pressing protrusions on both sides, wherein the height of the rubber blocks is less than the height of the pressure-pressing protrusions, and the rubber blocks on both sides are reinforced on the two wheel blocks by a number of quick-release pins.

[0005] Furthermore, the first wheel block and the second wheel block are provided with mounting protrusions on both sides of the respective pressure ridge, and the bottom of the rubber block is provided with a slot that matches the mounting protrusion. The rubber block covers the outside of the mounting protrusion, and the quick-release pin connects the pressure ridge, the rubber block and the mounting protrusion.

[0006] Furthermore, the quick-release pin includes a pin rod that simultaneously penetrates the rubber blocks on both sides, the pressure line protrusion, and the mounting protrusions on both sides. One end of the pin rod is provided with a rod head, and the side wall of the other end of the pin rod is provided with a limiting protrusion. A telescopic spring is sleeved on the end of the pin rod with the rod head. One end of the telescopic spring abuts against the rod head, and the other end of the telescopic spring abuts against the side wall of the rubber block. The rubber blocks on both sides, the pressure line protrusion, and the mounting protrusions on both sides have horizontally arranged movable notches. The movable notches are connected to the pin holes of the pin rod, and the movable notches are interconnected to form movable grooves that facilitate the sliding of the limiting protrusions.

[0007] Furthermore, a limiting hole is provided on the outer side of the rubber block away from the rod head. The limiting hole is offset from the movable groove, and the limiting protrusion clamp is located in the limiting hole.

[0008] Furthermore, each of the two rubber blocks has a countersunk hole on the side away from the pressure line protrusion. The diameter of the countersunk hole is larger than the diameter of the pin. The telescopic spring is located in the countersunk hole on one side, one end of the rod head is located in the countersunk hole, and the other end of the rod head extends out of the countersunk hole. The end of the pin with the limiting protrusion is located in the countersunk hole on the other side, and the limiting hole is also located in the countersunk hole on that side.

[0009] Furthermore, the two ends of the first wheel block are provided with protrusions between the mounting protrusions on the corresponding sides, and the two ends of the pressure line protrusion on the first wheel block extend toward the protrusions. The two ends of the second wheel block are provided with slots that are adapted to the protrusions and the extended pressure line protrusion.

[0010] Furthermore, the first wheel block and the second wheel block are provided with horizontal mounting holes.

[0011] The above-mentioned technical solution of this utility model has the following beneficial effects: This utility model uses a first wheel block and a second wheel block to form a creasing wheel. When the creasing wheel is disassembled and installed, the two wheel blocks are clamped on the creasing roller. The disassembly and assembly process can be completed without disassembling the creasing roller, which is very convenient, time-saving and labor-saving. In addition, the creasing wheel is provided with rubber blocks on both sides of the corresponding creasing protrusion. The rubber blocks contact the surface of the carton board, which can not only prevent the carton board from being crushed, but also increase the friction between the creasing wheel and the carton board, thereby preventing the carton board from shifting and ensuring the creasing quality. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0013] Figure 2 This is a schematic diagram of the two-wheel block split structure according to an embodiment of the present invention;

[0014] Figure 3This is a schematic cross-sectional view of the quick-installation pin in an embodiment of the present invention;

[0015] Figure 4 This is a schematic diagram of the installation of an embodiment of the present utility model. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0018] like Figure 1-3 As shown in the figure, the novel pressure structure of the explosion-proof wire described in this embodiment includes two semi-annular first wheel block 1 and second wheel block 2. The two ends of the first wheel block 1 and the second wheel block 2 are spliced ​​together to form a pressure wheel. The first wheel block 1 and the second wheel block 2 are provided with pressure ridges 3 in the middle of their respective outer arc surfaces. On the arc surfaces of the two wheel blocks, rubber blocks 4 that are adapted to the shape of the wheel blocks are provided on both sides of the corresponding pressure ridges 3. The height of the rubber blocks 4 is less than the height of the pressure ridges 3. The rubber blocks 4 on both sides are reinforced on the two wheel blocks by several quick-release pins.

[0019] On the first wheel block 1 and the second wheel block 2, there are mounting protrusions 5 on both sides of the corresponding pressure ridge 3. The bottom of the rubber block 4 is provided with a slot that matches the mounting protrusion 5. The rubber block 4 covers the outside of the mounting protrusion 5. The quick-release pin connects the pressure ridge 3, the rubber block 4 and the mounting protrusion 5 at the same time.

[0020] The quick-release pin includes a pin 6 that passes through both sides of the rubber blocks 4, the pressure line protrusion 3, and the mounting protrusions 5 on both sides. One end of the pin 6 is provided with a rod head 7, and the other end of the pin 6 is provided with a limiting protrusion 8 on its side wall. The end of the pin 6 with the rod head 7 is fitted with a telescopic spring 9. One end of the telescopic spring 9 abuts against the rod head 7, and the other end of the telescopic spring 9 abuts against the side wall of the rubber block 4. The rubber blocks 4, the pressure line protrusion 3, and the mounting protrusions 5 on both sides are provided with horizontal movable notches. The movable notches are connected to the pin holes of the pin 6. The movable notches are connected to each other to form a movable groove 10 that facilitates the sliding of the limiting protrusion 8.

[0021] A limiting hole is provided on the outer side of the rubber block 4 on the side away from the rod head 7. The limiting hole is staggered with the movable groove 10, and the limiting protrusion 8 is clamped in the limiting hole.

[0022] On the side away from the pressure line protrusion 3, the two rubber blocks 4 are respectively provided with countersunk holes 11. The diameter of the countersunk holes 11 is larger than the diameter of the pin 6. The telescopic spring 9 is located in the countersunk hole 11 on one side. One end of the rod head 7 is located in the countersunk hole 11, and the other end of the rod head 7 extends out of the countersunk hole 11. The end of the pin 6 with the limiting protrusion 8 is located in the countersunk hole 11 on the other side. The limiting hole is also provided in the countersunk hole 11 on this side.

[0023] The rubber block 4 is adhered to the outer side of the two wheel blocks, and the rubber block 4 covers the outer side of the mounting protrusion 5. As the working time increases, in order to prevent the rubber block 4 from aging and falling off, it needs to be reinforced. Using a quick-release pin, the pin rod 6 is inserted into the pin hole along the countersunk hole 11 on one side. The limiting protrusion 8 at the end of the pin rod 6 is aligned with the movable groove 10 and inserted. The pin rod 6 and the limiting protrusion 8 pass through the rubber blocks 4 on both sides, the mounting protrusions 5 on both sides, and the pressure line protrusion 3 in sequence. The limiting protrusion 8 at the end of the pin rod 6 is in the countersunk hole on the other side. The rod head 7 protrudes from the head hole 11. At this time, the rod head 7 presses against the telescopic spring 9. The end of the rod head 7 protrudes into the countersunk hole 11. Then, the pin 6 is rotated, thereby rotating the limiting protrusion 8 at the end of the pin 6 to the position of the corresponding limiting hole. Under the action of the elastic force of the telescopic spring 9, the limiting protrusion 8 is clamped in the limiting hole. At this time, the entire quick-release pin reinforces the rubber block 4. The end of the pin 6 with the limiting protrusion 8 is located in the countersunk hole 11. Multiple quick-release pins work together to reinforce the rubber block 4.

[0024] The two ends of the first wheel block 1 are provided with protrusions 12 between the corresponding protrusions 5 on both sides. The two ends of the pressure line protrusion 3 on the first wheel block 1 extend toward the protrusion 12. The two ends of the second wheel block 2 are provided with slots 13 that are adapted to the protrusions 12 and the extended pressure line protrusion 3.

[0025] The first wheel block 1 and the second wheel block 2 have horizontally placed mounting holes 14. Bolts 17 are provided at the mounting holes 14. The bolts 17 pass through the mounting holes 14 and are fixedly connected to the wheel seat 16 on the pressure roller 15.

[0026] like Figure 4 As shown, when installing and using this utility model, the wheel seat 16 is installed on the pressure roller 15. Then, the first wheel block 1 and the second wheel block 2 are respectively fitted onto both sides of the pressure roller 15. The end of the wheel block with the limiting protrusion 8 is attached to the wheel seat 16. The two wheel blocks are joined together, and the protrusion 12 on the first wheel block 1 is joined with the slot 13 on the second wheel block 2 to form a pressure roller structure. Then, bolts 17 are used to pass through the mounting holes 14 on the two wheel blocks. The bolts 17 are fixedly connected to the wheel seat 16 to control the rotation of the pressure roller 15. The pressure roller rotates together with the pressure roller 15 and performs the pressure operation.

[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A new type of explosion-proof wire pressing structure of an explosion-proof wire, characterized in that: The application relates to a line pressing wheel comprising two half-ring-shaped first and second wheel blocks, two ports of the first and second wheel blocks being spliced with each other to form a line pressing wheel, a line pressing convex ridge being arranged at the middle of the outer arc surface of each of the first and second wheel blocks, and rubber blocks being arranged on the arc surfaces of the two wheel blocks at positions corresponding to the two sides of the line pressing convex ridges, the height of the rubber blocks being smaller than that of the line pressing convex ridges, and the two rubber blocks being fastened on the two wheel blocks by a plurality of quick-mounting pins.

2. The new wire pressing structure of the explosion-proof wire according to claim 1, characterized in that: Mounting protrusions are arranged on the first and second wheel blocks at positions corresponding to the two sides of the line pressing convex ridges, the bottom of the rubber blocks is provided with clamping grooves matched with the mounting protrusions, the rubber blocks are wrapped outside the mounting protrusions, and the quick-mounting pins connect the line pressing convex ridges, the rubber blocks and the mounting protrusions.

3. The new type of anti-explosion wire pressing structure according to claim 2, characterized in that: The quick-mounting pin comprises a pin rod penetrating through the two rubber blocks, the line pressing convex ridges and the two mounting protrusions, one end of the pin rod is provided with a rod head, a limiting protrusion is arranged on the side wall of the other end of the pin rod, the end of the pin rod with the rod head is sleeved with an elastic spring, one end of the elastic spring abuts against the rod head, the other end of the elastic spring abuts against the side wall of the rubber block, the two rubber blocks, the line pressing convex ridges and the two mounting protrusions are horizontally provided with movable notches, the movable notches are communicated with the pin holes of the pin rod, and the movable notches are communicated with each other to form movable grooves for sliding of the limiting protrusions.

4. The new type of wire pressing structure of the anti-explosion wire according to claim 3, characterized in that: Limiting holes are arranged on the outer sides of the rubber blocks away from the rod head, the limiting holes are arranged in a staggered mode with the movable grooves, and the limiting protrusions are clamped in the limiting holes.

5. The new type of anti-explosion wire pressing structure according to claim 4, characterized in that: The two rubber blocks are respectively provided with counterbores away from the line pressing convex ridges, the diameters of the counterbores are larger than the diameters of the pin rods, the elastic spring is located in one of the counterbores, one end of the rod head is located in the counterbores, the other end of the rod head extends outside the counterbores, the end of the pin rod with the limiting protrusion is located in the other counterbores, and the limiting holes are also arranged in the counterbores.

6. The new type of anti-explosion wire pressing structure according to claim 2, characterized in that: The two ends of the first wheel block are provided with protruding portions between the two mounting protrusions, the two ends of the line pressing convex ridges of the first wheel block extend to the protruding portions, and the two ends of the second wheel block are provided with clamping grooves matched with the protruding portions and the line pressing convex ridges.

7. The new type of anti-explosion wire pressing structure according to claim 1, characterized in that: Mounting holes are horizontally arranged on the first and second wheel blocks.