Antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine

By designing an antistatic mechanism on the polyurethane rubber roller of the tobacco mechanical loosening molding machine, the problems of static accumulation and safety hazards are solved, effective flow diversion and grounding of static electricity are achieved, and safety and service life are improved.

CN222982448UActive Publication Date: 2025-06-17ANYANG XINYUAN RUBBER & PLASTIC PRODUCTS FACTORY (GENERAL PARTNERSHIP)
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Patent Information

Application Number
CN202422148493.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

When used in tobacco mechanical loosening molding machines, a large amount of static electricity is generated, making it difficult to quickly divert and ground, resulting in static electricity accumulation and safety hazards.

Method used

An antistatic mechanism is designed, including a rotating shaft, rotating ring, rotating bar, limiting groove ring, electrostatic flow conduction ring, flow guide column and flow guide rope. Through the synergy of these components, effective flow guide and grounding of static electricity is achieved.

Benefits of technology

Effectively prevent static electricity accumulation and discharge, improve safety and stability of the production environment, and extend the service life of the rubber roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static glycerol-resistant polyurethane rubber roller for a tobacco mechanical opening and forming machine, and particularly relates to the technical field of polyurethane rubber rollers, which comprises a polyurethane rubber sleeve, a rotating shaft and a rotating ring, and an anti-static mechanism is arranged on the outer wall of the rotating ring; the antistatic mechanism further comprises a plurality of rotating strips, a limiting groove ring and an electrostatic flow guide ring, a plurality of flow guide columns are fixedly connected to one side of the limiting groove ring, and the flow guide columns are fixedly connected with the polyurethane rubber sleeve. The anti-static mechanism is adopted, the rotating shaft can drive the rotating ring to rotate during driving, the rotating strip carries the limiting groove ring to rotate, the limiting groove ring drives the flow guide columns to rotate, a large amount of static electricity can be generated when the polyurethane rubber sleeve makes contact with tobacco products for opening and forming, the polyurethane rubber sleeve guides the static electricity to the rotating shaft, and therefore the tobacco products can be opened and formed. The current is guided to the grounding terminal through the current guiding rope, the grounding wire realizes current guiding operation, and the anti-static current guiding effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane rubber rollers, and more specifically, to an antistatic and glycerol-resistant polyurethane rubber roller for a tobacco machinery opening and forming machine. Background Art

[0002] In a tobacco machinery opening and forming machine, a polyurethane rubber roller can effectively open up a tobacco tow. Its surface material and design can ensure that the tow is under uniform pressure while achieving an ideal opening effect, thereby improving the efficiency and quality of subsequent processing. Secondly, during the tobacco processing process, static electricity is an issue that cannot be ignored. An antistatic polyurethane rubber roller can effectively prevent the accumulation and discharge of static electricity, avoid damage to the tobacco tow and machine equipment, and ensure the safety of the production environment. Moreover, during the tobacco processing process, additives such as glycerol are sometimes used. A glycerol-resistant polyurethane rubber roller can maintain stable performance under such special process conditions and will not be damaged by the erosion of glycerol, ensuring the continuity and stability of production.

[0003] In the existing published literature, the patent with the patent announcement number CN105852205A discloses a polyurethane rubber roller for a cigarette filter tip opener. This technology has annular balance rings provided at both ends close to the inner wall of the roller body, and counterbores are formed on the inner side wall of the roller body. Compared with the traditional technology, the present invention has a simple structure and a scientific design, greatly improving the aesthetics of the roller body. At the same time, since there is no need to drill holes in the balance ring to remove weights, the service life of the overall rubber roller is greatly extended; however, this polyurethane rubber roller has the following defects;

[0004] When a polyurethane rubber roller is used in a tobacco machinery opening and forming machine, rolling extrusion needs to be achieved through the polyurethane rubber roller. A large amount of static electricity will be generated during rolling. It is difficult to quickly conduct the static electricity to the ground, resulting in a large amount of static electricity and extremely easy to generate potential safety hazards. Therefore, an antistatic and glycerol-resistant polyurethane rubber roller for a tobacco machinery opening and forming machine is needed. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the present utility model provides an antistatic and glycerol-resistant polyurethane rubber roller for a tobacco machinery opening and forming machine.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An antistatic and glycerol-resistant polyurethane rubber roller for a tobacco machinery opening and forming machine, comprising a polyurethane rubber sleeve, wherein the inner wall of the polyurethane rubber sleeve is fixedly connected with a rotating shaft, and a rotating ring fixedly connected with the rotating shaft is installed on one side of the polyurethane rubber sleeve, and an antistatic mechanism is arranged on the outer wall of the rotating ring; the antistatic mechanism includes a plurality of rotating bars fixedly installed on the outer wall of the rotating ring, a limiting groove ring is installed at the top end of the rotating bar, and a plurality of the rotating bars are fixedly connected with the limiting groove ring; a static electricity diversion ring is rotatably connected to the outer wall of the limiting groove ring, and a plurality of diversion columns are fixedly connected to one side of the limiting groove ring, and a plurality of the diversion columns are fixedly connected with the polyurethane rubber sleeve; a connecting rod is fixedly installed at the bottom end of the outer wall of the static electricity diversion ring, and a diversion rope is welded to one side of the outer wall of the connecting rod.

[0007] Preferably, a plurality of the rotating bars are arranged in an equidistant circular distribution, and the cross-sectional shape of the rotating bar is arc-shaped, a plurality of the diversion columns are arranged in an equidistant circular distribution, and a plurality of the diversion columns are all made of stainless steel.

[0008] Preferably, one end of the diversion rope is fixedly connected with a grounding terminal, and a docking hole is opened in the inner wall of the grounding terminal. An installation block is fixedly installed at the bottom end of the connecting rod, and two installation holes are opened at the bottom end of the installation block, and the cross-sectional shape of the installation hole is circular.

[0009] In this technical solution, the grounding terminal is inserted into the grounding wire head and sleeved on the wire head through the docking hole. When the rotating shaft drives, it will drive the rotating ring to rotate, the rotating ring drives a plurality of rotating bars to rotate, the limiting groove ring drives a plurality of diversion columns to rotate, and the diversion columns drive the polyurethane rubber sleeve to rotate, generating a large amount of static electricity. At the same time, the outer wall of the polyurethane rubber sleeve can achieve glycerol corrosion resistance, and the anti-corrosion effect is better. Then, the static electricity is diverted to a plurality of diversion columns through the polyurethane rubber sleeve, diverted to the static electricity diversion ring through the limiting groove ring. At the same time, the polyurethane rubber sleeve diverts the static electricity to the rotating shaft, the static electricity is diverted to the rotating ring through the rotating shaft, the rotating ring diverts the static electricity to a plurality of rotating bars, and is collected on the static electricity diversion ring through the limiting groove ring. The limiting groove ring diverts the static electricity to the connecting rod, and the diversion rope diverts the static electricity to the grounding terminal, and the grounding terminal contacts the grounding wire.

[0010] Preferably, a plurality of socket blocks are fixedly connected to both sides of the static electricity diversion ring, and a limit rolling assembly is installed at the top end of the socket block; the limit rolling assembly includes a support frame installed at the top end of the socket block, and both socket blocks are fixedly connected to the support frame. A roller ring is arranged inside the support frame, and a roller is fixedly connected to the inner wall of the roller ring. A rotating shaft is fixedly installed on the inner wall of the roller, and the rotating shaft is rotatably connected to the socket block; limit support rings are arranged on both sides of the roller. The limit support ring is fixedly connected to the rotating shaft, and the two limit support rings are symmetrically arranged with respect to the roller ring. The vertical cross-sectional shape of the roller ring is an annular shape.

[0011] In this technical solution, the roller supports the rotating shaft, the two limit support rings can provide support force for the rotating shaft, the socket block supports the rotating shaft, and the two socket blocks can perform a limit rolling operation on the outer wall of the limit groove ring, ensuring that the limit groove ring can stably rotate. The static electricity diversion ring diverts the electricity to the connecting rod, and the rotation operation of the limit groove ring is stably realized.

[0012] The technical effects and advantages of the present utility model:

[0013] 1. The present utility model adopts an antistatic mechanism, and the rotating shaft is connected to the transmission end of the tobacco machinery opening and forming machine. When the rotating shaft is driven, the rotating ring will be driven to rotate. The rotating strip drives the limit groove ring to rotate. The limit groove ring rotates inside the static electricity diversion ring. The limit groove ring drives a plurality of diversion columns to rotate, and the diversion columns drive the polyurethane rubber sleeve to rotate. When the polyurethane rubber sleeve contacts the tobacco product for opening and forming, a large amount of static electricity will be generated, which is diverted to the static electricity diversion ring through the limit groove ring. At the same time, the polyurethane rubber sleeve diverts the static electricity to the rotating shaft, the connecting rod diverts it to the diversion rope, and through the diversion rope to the grounding terminal, and through the grounding terminal to contact the grounding wire, and the grounding wire realizes the diversion operation, and the antistatic diversion effect is better;

[0014] 2. Through the limit rolling assembly of the present utility model, the two limit support rings can provide support force for the rotating shaft, the static electricity diversion ring supports the two socket blocks, and the two socket blocks can perform a limit rolling operation on the outer wall of the limit groove ring. The static electricity diversion ring diverts the electricity to the connecting rod, and the rotation operation of the limit groove ring is stably realized, avoiding the shaking of the limit groove ring. Description of the Drawings

[0015] Figure 1 It is the front view structural schematic diagram of the antistatic and glycerol-resistant polyurethane rubber roller for the tobacco machinery opening and forming machine of the present utility model.

[0016] Figure 2 It is the truncated structural schematic diagram of the connection part between the polyurethane rubber sleeve and the rotating shaft of the present utility model.

[0017] Figure 3 It is the truncated partial structural schematic diagram of the connection part between the connecting rod and the mounting block of the present utility model.

[0018] Figure 4 This is a schematic bottom view structure of the antistatic and glycerol-resistant polyurethane rubber roller of the tobacco machinery opening and forming machine of the present utility model.

[0019] Figure 5 This is a schematic partial structure diagram of the connection between the socket block and the support frame of the present utility model.

[0020] The reference numerals are: 1, polyurethane rubber sleeve; 2, rotating shaft; 3, rotating ring; 4, rotating bar; 5, limiting groove ring; 6, static electricity diversion ring; 7, diversion column; 8, connecting rod; 9, diversion rope; 10, grounding terminal; 11, mounting block; 12, mounting hole; 13, docking hole; 14, socket block; 15, support frame; 16, roller ring; 17, roller; 18, rotating shaft; 19, limiting support ring. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As shown in the attached Figures 1-5 For the antistatic and glycerol-resistant polyurethane rubber roller used in the tobacco machinery opening and forming machine, an antistatic mechanism is provided on the antistatic and glycerol-resistant polyurethane rubber roller used in the tobacco machinery opening and forming machine. The setting of the antistatic mechanism can be guided to the diversion rope 9 through the connecting rod 8, and then guided to the grounding terminal 10 through the diversion rope 9. Through the grounding terminal 10, it contacts the grounding wire, and the grounding wire realizes the drainage operation, and the antistatic drainage effect is better. The specific structural settings of each mechanism and component are as follows.

[0023] In this technical solution, as shown in the attached Figures 1-3 As shown, a rotating ring 3 fixedly connected to the rotating shaft 2 is installed on one side of the polyurethane rubber sleeve 1, and an antistatic mechanism is provided on the outer wall of the rotating ring 3; the antistatic mechanism includes a plurality of rotating bars 4 fixedly installed on the outer wall of the rotating ring 3, and a limiting groove ring 5 is installed at the top of the rotating bar 4, and a plurality of rotating bars 4 are fixedly connected to the limiting groove ring 5; a static electricity diversion ring 6 is rotatably connected to the outer wall of the limiting groove ring 5, and a plurality of diversion columns 7 are fixedly connected to one side of the limiting groove ring 5, and a plurality of diversion columns 7 are fixedly connected to the polyurethane rubber sleeve 1; a connecting rod 8 is fixedly installed at the bottom end of the outer wall of the static electricity diversion ring 6, and a diversion rope 9 is welded to one side of the outer wall of the connecting rod 8. The plurality of rotating bars 4 are arranged in an equidistant circular arrangement, and the cross-sectional shape of the rotating bar 4 is arc-shaped. The plurality of diversion columns 7 are arranged in an equidistant circular arrangement, and the plurality of diversion columns 7 are all made of stainless steel.

[0024] In this technical solution, as shown in the appendix Figures 1-3 As shown, one end of the diversion rope 9 is fixedly connected to a grounding terminal 10, and a docking hole 13 is provided in the inner wall of the grounding terminal 10 to facilitate inserting the grounding terminal 10 onto the grounding wire head. By sleeving the wire head through the docking hole 13, the grounding operation can be conveniently installed. The bottom end of the connecting rod 8 is fixedly installed with a mounting block 11, and two mounting holes 12 are provided at the bottom end of the mounting block 11. The cross-sectional shape of the mounting holes 12 is circular, so that by inserting a bolt into the mounting holes 12, the mounting block 11 can be fixed on the base, facilitating the fixed installation of the grounding terminal 10.

[0025] When the antistatic glycerol-resistant polyurethane rubber roller of the tobacco machinery opening and forming machine in this technical solution is in use, by inserting a bolt into the mounting hole 12, the mounting block 11 can be fixed on the base, and then the grounding terminal 10 is inserted onto the grounding wire head and sleeved on the wire head through the docking hole 13. The rotating shaft 2 is docked on the transmission end of the tobacco machinery opening and forming machine. When the rotating shaft 2 is driven, it will drive the rotating ring 3 to rotate. The rotating ring 3 drives multiple rotating bars 4 to rotate. The rotating bars 4 drive the limit groove ring 5 to rotate. The limit groove ring 5 rotates inside the static electricity diversion ring 6. At the same time, the limit groove ring 5 drives multiple diversion columns 7 to rotate. The diversion columns 7 drive the polyurethane rubber sleeve 1 to rotate. When the polyurethane rubber sleeve 1 contacts the tobacco product for opening and forming, a large amount of static electricity will be generated. At the same time, the outer wall of the polyurethane rubber sleeve 1 can resist glycerol corrosion, and the anti-corrosion effect is better.

[0026] Then, it is diverted to multiple diversion columns 7 through the polyurethane rubber sleeve 1. The diversion columns 7 divert the static electricity to the limit groove ring 5, and through the limit groove ring 5 to the static electricity diversion ring 6. At the same time, the polyurethane rubber sleeve 1 diverts the static electricity to the rotating shaft 2. The static electricity is diverted to the rotating ring 3 through the rotating shaft 2, and the rotating ring 3 is diverted to multiple rotating bars 4, and is diverted to the limit groove ring 5 by the rotating bars 4. Through the limit groove ring 5, it is collected on the static electricity diversion ring 6. In this way, the limit groove ring 5 diverts the static electricity to the connecting rod 8, the connecting rod 8 diverts it to the diversion rope 9, and through the diversion rope 9 to the grounding terminal 10. Through the grounding terminal 10, it contacts the grounding wire, and the grounding wire realizes the diversion operation, so that the diversion effect is better.

[0027] In this technical solution, as shown in the appendix Figures 2-5As shown in the figure, a plurality of socket blocks 14 are fixedly connected to both sides of the electrostatic diversion ring 6, and a limit rolling assembly is installed at the top of the socket block 14; the limit rolling assembly includes a support frame 15 installed at the top of the socket block 14, and both socket blocks 14 are fixedly connected to the support frame 15. A roller ring 16 is provided inside the support frame 15, and a roller 17 is fixedly connected to the inner wall of the roller ring 16. A rotating shaft 18 is fixedly installed on the inner wall of the roller 17, and the rotating shaft 18 is rotatably connected to the socket block 14; limit support rings 19 are provided on both sides of the roller 17, and the limit support rings 19 are fixedly connected to the rotating shaft 18. The two limit support rings 19 are symmetrically arranged with respect to the roller ring 16, and the vertical cross-sectional shape of the roller ring 16 is an annular shape.

[0028] When this technical solution is in use, the roller 17 is supported by the roller ring 16, the rotating shaft 18 is supported by the roller 17, and at the same time, the two limit support rings 19 can provide a supporting force for the rotating shaft 18. Moreover, the electrostatic diversion ring 6 supports the two socket blocks 14, the socket blocks 14 support the rotating shaft 18, and the support frame 15 provides a stable supporting force for the two socket blocks 14. In this way, the two socket blocks 14 can perform a limit rolling operation on the outer wall of the limit groove ring 5, ensuring that the limit groove ring 5 can rotate stably. The limit groove ring 5 can conduct static electricity to the electrostatic diversion ring 6, and the electrostatic diversion ring 6 conducts it to the connecting rod 8. In this way, the rotation operation of the limit groove ring 5 is stably realized, and the shaking of the limit groove ring 5 is avoided.

[0029] The content not described in detail in the specification belongs to the well-known prior art in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, since the electrical control components not mentioned belong to the prior art, they are not shown in the figure and will not be described here.

[0030] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An antistatic glycerol-resistant polyurethane rubber roller for a tobacco mechanical opening and forming machine, comprising a polyurethane rubber sleeve (1), characterized in that: The inner wall of the polyurethane rubber sleeve (1) is fixedly connected to a rotating shaft (2), a rotating ring (3) fixedly connected to the rotating shaft (2) is installed on one side of the polyurethane rubber sleeve (1), and an antistatic mechanism is provided on the outer wall of the rotating ring (3); The antistatic mechanism comprises a plurality of rotating bars (4) fixedly mounted on the outer wall of the rotating ring (3), a limiting groove ring (5) being mounted on the top of the rotating bar (4), and the plurality of rotating bars (4) are fixedly connected to the limiting groove ring (5); The outer wall of the limit groove ring (5) is rotatably connected to an electrostatic guide ring (6), and one side of the limit groove ring (5) is fixedly connected to a plurality of guide columns (7), and the plurality of guide columns (7) are all fixedly connected to the polyurethane rubber sleeve (1); A connecting rod (8) is fixedly mounted on the bottom end of the outer wall of the electrostatic guide ring (6), and a guide rope (9) is welded to one side of the outer wall of the connecting rod (8).

2. The antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine according to claim 1, characterized in that: The plurality of rotating bars (4) are arranged in a circular ring at equal intervals, and the vertical cross-section of the rotating bars (4) is in the shape of an arc.

3. The antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine according to claim 1, characterized in that: The plurality of guide columns (7) are arranged in a circular ring at equal intervals, and the plurality of guide columns (7) are all made of stainless steel.

4. The antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine according to claim 1, characterized in that: One end of the guide rope (9) is fixedly connected to a grounding terminal (10), and a docking hole (13) is provided on the inner wall of the grounding terminal (10).

5. The antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine according to claim 1, characterized in that: A mounting block (11) is fixedly mounted on the bottom end of the connecting rod (8), and two mounting holes (12) are provided on the bottom end of the mounting block (11), and the cross-sectional shape of the mounting holes (12) is circular.

6. The antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine according to claim 1, characterized in that: A plurality of sleeve blocks (14) are fixedly connected to both sides of the electrostatic guide ring (6), and a limited position rolling assembly is installed on the top of the sleeve block (14); The limit rolling assembly comprises a support frame (15) mounted on the top of the sleeve block (14), the two sleeve blocks (14) are fixedly connected to the support frame (15), a roller ring (16) is provided inside the support frame (15), and a roller (17) is fixedly connected to the inner wall of the roller ring (16), a rotating shaft (18) is fixedly mounted on the inner wall of the roller (17), and the rotating shaft (18) is rotatably connected to the sleeve block (14); Limit support rings (19) are provided on both sides of the roller (17), and the limit support rings (19) are fixedly connected to the rotating shaft (18).

7. The antistatic glycerin-resistant polyurethane rubber roller for tobacco mechanical opening and forming machine according to claim 6, characterized in that: The two limiting support rings (19) are symmetrically arranged with respect to the roller ring (16); the vertical cross-section of the roller ring (16) is in the shape of a circular ring.

Citation Information

Patent Citations

  • Polyurethane rubber roller applied to opener for cigarette filter tip

    CN105852205A