Rotary die cutting rubber mat grinding wheel coping device

By using a roller and spring support system in the circular die-cutting pad grinding wheel dressing device to maintain stable contact between the pad and the grinding wheel, and combining it with a fan dust removal system, the stability problem of the pad and grinding wheel during rotation is solved, achieving stable grinding and dust removal effects.

CN224088680UActive Publication Date: 2026-04-07JIANGXI MEINAI TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing rotary die-cutting pad grinding device, it is difficult to maintain stability when the pad and the grinding wheel rotate relative to each other, resulting in unstable grinding.

Method used

The system uses rollers to hold the rubber pads in place and springs for support. A motor drives the grinding wheel to rotate in the opposite direction, and power is transmitted through a transmission belt. The system combines a support rod and a transmission wheel system to maintain stability, while a fan and a three-way pipe system are used for dust removal.

Benefits of technology

It achieves stability and dust removal during the polishing process, ensuring the stability and cleanliness of the rubber pad polishing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224088680U_ABST
    Figure CN224088680U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of die cutting rubber mat grinding, in particular to a rotary die cutting rubber mat grinding wheel grinding device which is characterized in that a grinding wheel column used for grinding a rubber mat is rotatably mounted in a shell, a motor is fixedly mounted on the shell, and transmission wheels are mounted on the motor and the grinding wheel column; a transmission belt is installed between the two transmission wheels, supporting rods are symmetrically installed on the shell in a sliding mode, rolling wheels are rotatably installed on the supporting rods, and springs are installed on the supporting rods; a motor drives a grinding wheel column to rotate through a transmission wheel and a transmission belt, when the grinding wheel column makes contact with the rubber mat, the rubber mat is polished, the rolling wheel abuts against the rubber mat, the rolling wheel slides relative to a shell, and a spring is compressed; and when the shell is pushed, the rolling wheels can be kept in contact with the rubber mat, at the moment, the supporting rods can play a role in supporting the shell, and it is guaranteed that the shell is kept stable in the polishing process.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to die -cutting rubber pad grinding technology field especially relates to a kind of round die -cutting rubber pad grinding wheel grinding device. BACKGROUND

[0002] In round die -cutting production, the good state of rubber pad grinding wheel is crucial to die -cutting precision and quality.In practical application, round die -cutting rubber pad grinding wheel grinding device usually needs the following technologies:

[0003] 1, drive mechanism, for example motor, speed reducer etc., can provide power for grinding.

[0004] 2, grinding parts, such as various shapes and materials of grinding wheel, realize the trimming of rubber pad grinding wheel.

[0005] 3, positioning mechanism, like high-precision clamp and adjusting device, ensure the position accuracy of rubber pad grinding wheel in grinding process.

[0006] The existing Chinese patent: a kind of round die -cutting rubber pad grinding wheel grinding device, publication number: CN206241859U, including grinding device ontology, the middle part of the grinding device ontology is provided with sliding block seat;The middle part of the sliding block seat is provided with grinding wire rod;The front of the grinding device ontology is provided with deep groove ball bearing;The left side of the deep groove ball bearing is provided with grinding wheel;The center of the grinding wheel is provided with grinding wheel shaft;The front right side of the grinding device ontology is provided with DC motor, its structure is simple, convenient to use, easy to operate, simple to make, rubber pad grinding is more flat, paperboard die -cutting effect is better, die -cutting tool is more durable, rubber pad is more durable every time grinding amplitude is small.

[0007] But in the implementation process of the above technical scheme, it is found that at least the following technical problems exist: the above trimming device is trimmed to rubber pad by rotating grinding wheel, in the use process, rubber pad and grinding wheel relatively rotate, generate a relative force between the two, trimming device is held by hand, it is difficult to maintain the stability of polishing. UTILITY MODEL CONTENT

[0008] In view of the deficiencies of prior art, the utility model provides a kind of round die -cutting rubber pad grinding wheel grinding device, solves the above-mentioned trimming device, and is trimmed to rubber pad by rotating grinding wheel, in the use process, rubber pad and grinding wheel relatively rotate, generate a relative force between the two, trimming device is held by hand, it is difficult to maintain the stability of polishing.

[0009] To achieve the above object, the utility model is realized by the following technical scheme:

[0010] The utility model provides a kind of round press round die cutting rubber pad grinding wheel dressing device, including shell, the inside rotation of shell is installed with the sand wheel column for polishing rubber pad, motor is fixedly installed on shell, motor and sand wheel column are all installed with transmission wheel, transmission belt is installed between two transmission wheels, support rod is slidably installed on shell symmetrically, roller is rotatably installed on support rod, spring is installed on support rod.

[0011] Preferably: dust suction box is fixedly installed on shell.

[0012] Preferably: three-way pipe for dust removal is fixedly installed on shell.

[0013] Preferably: fan is fixedly installed in three-way pipe.

[0014] Preferably: first filter screen is fixedly installed on three-way pipe.

[0015] Preferably: dust collecting cylinder is screwedly installed in three-way pipe.

[0016] Preferably: second filter screen is fixedly installed on dust collecting cylinder.

[0017] Preferably: connecting pipe is installed between three-way pipe and dust suction box.

[0018] Compared with prior art, the utility model has the following beneficial effects:

[0019] I. make roller against rubber pad, then start round press round die cutting machine, make rubber pad high-speed rotation, simultaneously motor starts, motor will be driven sand wheel column rotation (sand wheel column rotation direction and rubber rotation direction are opposite) by transmission wheel, transmission belt, then push shell and make sand wheel column close to rubber pad, when sand wheel column and rubber pad contact, will polish rubber pad, in this process, roller against rubber pad, will slide with shell and make spring be compressed, when pushing shell, roller can keep contact with rubber pad, simultaneously rubber pad can drive roller rotation, at this time, support rod will support shell, reach ensure that the process of polishing keeps stable.

[0020] II. while polishing, fan starts, after fan starts, air will be sucked from one end of three-way pipe to the other end of three-way pipe, air in three-way pipe flows fast, will make the pressure in three-way pipe small.Furthermore, air in connecting pipe flows to three-way pipe, similarly, air in dust suction box will flow to connecting pipe, dust suction box will generate suction, dust suction box can suck dust generated in the process of polishing, finally enter the inside of three-way pipe, air is discharged along dust collecting cylinder, dust in air will be filtered in the inside of dust collecting cylinder by second filter screen, reach the effect that can carry out dust removal in the process of polishing. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above description is only a summary of the technical scheme of the present application. In order to make the technical means of the present application more clearly understood and implemented according to the content of the specification, the preferred embodiments of the present application are described in detail below with reference to the drawings.

[0022] Figure 1 It is a shell structure diagram of the present application;

[0023] Figure 2 It is a support rod structure diagram of the present application;

[0024] Figure 3 It is a spring structure diagram of the present application;

[0025] Figure 4 It is a shell cross-sectional structure diagram of the present application;

[0026] Figure 5 It is a tee pipe cross-sectional structure diagram of the present application.

[0027] Legend: 1, shell; 2, grinding wheel column; 3, motor; 4, transmission wheel; 5, transmission belt; 6, support rod; 7, roller; 8, spring; 9, dust collection box; 11, tee pipe; 12, fan; 13, first filter screen; 14, dust collection cylinder; 15, second filter screen; 16, connecting pipe. DETAILED DESCRIPTION

[0028] The embodiment of the application provides a round-pressing round die cutting rubber pad grinding device, effectively solves the above-mentioned trimming device, the rubber pad is trimmed by the rotating grinding wheel, in the use process, the rubber pad and the grinding wheel relatively rotate, a relative force is generated between the two, the trimming device is held and used by hand, it is difficult to maintain the stability of polishing, the roller is pressed against the rubber pad, then the round-pressing round die cutting machine is started, the rubber pad rotates at high speed, meanwhile, the motor is started, the motor drives the grinding wheel column to rotate through the transmission wheel and the transmission belt (the rotating direction of the grinding wheel column is opposite to the rotating direction of the rubber pad), then the outer shell is pushed to make the grinding wheel column close to the rubber pad, when the grinding wheel column contacts the rubber pad, the rubber pad is polished, in the process, the roller is pressed against the rubber pad, the spring is compressed by relatively sliding with the outer shell, when the outer shell is pushed, the roller can maintain the contact with the rubber pad, meanwhile, the rubber pad can drive the roller to rotate, at this time, the supporting rod supports the outer shell, the stability in the polishing process is ensured, when polishing, the fan is started, after the fan is started, air is sucked from one end of the three-way pipe to the other end of the three-way pipe, the air in the three-way pipe flows rapidly, the pressure in the three-way pipe is reduced, air in the connecting pipe flows to the three-way pipe, air in the dust collection box also flows to the connecting pipe, the dust collection box generates suction, the dust collection box can suck the dust generated in the polishing process, finally, the dust enters the inside of the three-way pipe, air is discharged along the dust collecting cylinder, the dust in the air is filtered by the second filter screen in the inside of the dust collecting cylinder, the effect that dust can be removed in the polishing process is achieved.

[0029] Embodiment

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the technical scheme in the embodiment of the application effectively solves the above-mentioned trimming device, the rubber pad is trimmed by the rotating grinding wheel, in the use process, the rubber pad and the grinding wheel relatively rotate, a relative force is generated between the two, the trimming device is held and used by hand, it is difficult to maintain the stability of polishing, the overall idea is as follows:

[0031] In view of the problems in the prior art, the utility model provides a kind of round-pressing round die cutting rubber pad grinding device, including shell 1, the inside rotation of shell 1 is installed with the grinding wheel column 2 for polishing rubber pad, motor 3 is fixedly installed on shell 1, motor 3 and grinding wheel column 2 are all installed with transmission wheel 4, two transmission wheels 4 are installed with transmission belt 5.

[0032] Supporting rod 6 is symmetrically slidably installed on shell 1, roller 7 is rotatably installed on supporting rod 6, spring 8 is installed on supporting rod 6, dust collection box 9 is fixedly installed on shell 1, three-way pipe 11 for dust removal is fixedly installed on shell 1.

[0033] The inside of the tee pipe 11 is fixedly installed with a fan 12, the tee pipe 11 is fixedly installed with a first filter screen 13, the inside of the tee pipe 11 is threadedly installed with a dust collecting cylinder 14, the dust collecting cylinder 14 is fixedly installed with a second filter screen 15, and the tee pipe 11 and the dust collecting box 9 are installed with a connecting pipe 16.

[0034] The shell 1 is the main body frame of the whole device, provides installation and support for other components, and plays a role in bearing and moving during polishing;

[0035] The grinding wheel column 2 is used for polishing the rubber pad;

[0036] The motor 3 provides power to drive the grinding wheel column 2 to rotate through related components;

[0037] The transmission wheel 4 is connected to the grinding wheel column 2 and the motor 3 respectively, and transmits power between the motor 3 and the grinding wheel column 2;

[0038] The transmission belt 5 is connected to the two transmission wheels 4 to realize power transmission;

[0039] The support rod 6 supports the shell 1 during polishing;

[0040] The roller 7 abuts against the rubber pad, maintains contact with the rubber pad during polishing, and can rotate with the rubber pad;

[0041] The spring 8 is compressed when the roller 7 slides relative to the shell 1, provides elastic force to the support rod 6, and enables the roller 7 to maintain contact with the rubber pad during polishing;

[0042] The dust collecting box 9 generates suction to suck dust generated during polishing;

[0043] The tee pipe 11 generates negative pressure for dust removal when internal gas flows at high speed;

[0044] The fan 12 generates power to pump air after being started, so that air flow is formed in the tee pipe 11;

[0045] The first filter screen 13 plays a role in fixing or connecting related components;

[0046] The dust collecting cylinder 14 discharges air, and dust in the air is filtered inside the second filter screen 15;

[0047] The second filter screen 15 filters dust in the air;

[0048] The connecting pipe 16 enables air to flow between different components to achieve dust removal effect.

[0049] Working principle:

[0050] First, in use, the roller 7 is pressed against the rubber pad, and then the rotary die cutting machine is started, the rubber pad is rotated at high speed, the motor 3 is started, the motor 3 will drive the grinding wheel column 2 to rotate through the transmission wheel 4 and the transmission belt 5 (the rotating direction of the grinding wheel column 2 is opposite to the rotating direction of the rubber), then the outer shell 1 is pushed to make the grinding wheel column 2 close to the rubber pad, when the grinding wheel column 2 contacts the rubber pad, the rubber pad is polished, in this process, the roller 7 pressed against the rubber pad will slide relative to the outer shell 1 to compress the spring 8, the roller 7 can keep contact with the rubber pad when the outer shell 1 is pushed, and the rubber pad can drive the roller 7 to rotate, at this time, the supporting rod 6 will support the outer shell 1, so that the stability during polishing is ensured.

[0051] Second, while polishing, the fan 12 is started, after the fan 12 is started, air is sucked from one end of the three-way pipe 11 to the other end of the three-way pipe 11, the air in the three-way pipe 11 flows quickly, which makes the pressure in the three-way pipe 11 small, and then the air in the connecting pipe 16 flows to the three-way pipe 11, and the air in the dust collection box 9 also flows to the connecting pipe 16, the dust collection box 9 generates suction, the dust collection box 9 can suck the dust generated during polishing, and finally enters the inside of the three-way pipe 11, the air is discharged along the dust collecting cylinder 14, the dust in the air is filtered in the inside of the dust collecting cylinder 14 by the second filter screen 15, so that the effect of dust removal during polishing is achieved.

[0052] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A grinding device for circular die-cutting rubber pads, comprising a housing (1), characterized in that, The housing (1) is rotatably mounted with a grinding wheel column (2) for grinding rubber pads. A motor (3) is fixedly mounted on the housing (1). Both the motor (3) and the grinding wheel column (2) are equipped with transmission wheels (4). A transmission belt (5) is installed between the two transmission wheels (4). Support rods (6) are symmetrically slidably mounted on the housing (1). Rollers (7) are rotatably mounted on the support rods (6). Springs (8) are mounted on the support rods (6).

2. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 1, characterized in that, A dust collection box (9) is fixedly installed on the outer shell (1).

3. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 1, characterized in that, A three-way pipe (11) for dust removal is fixedly installed on the outer casing (1).

4. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 3, characterized in that, A fan (12) is fixedly installed inside the tee pipe (11).

5. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 3, characterized in that, A first filter screen (13) is fixedly installed on the three-way pipe (11).

6. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 3, characterized in that, The internal threads of the tee pipe (11) are fitted with a dust collection cylinder (14).

7. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 6, characterized in that, A second filter screen (15) is fixedly installed on the dust collection cylinder (14).

8. The circular die-cutting rubber pad grinding wheel dressing device as described in claim 3, characterized in that, A connecting pipe (16) is installed between the three-way pipe (11) and the dust collection box (9).

Citation Information

Patent Citations

  • Circle cross cutting cushion emery wheel grinding device is pressed to circle

    CN206241859U