A glue roller surface spraying machine

By designing a rubber roller surface spraying machine, and utilizing a combination of a feeding mechanism and a spraying device, the problem of slippery rubber rollers after spraying was solved, enabling rapid solidification of the coating and convenient transportation, thereby improving production efficiency.

CN224308732UActive Publication Date: 2026-06-02ZHEJIANG HENGNAI POLYURETHANE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HENGNAI POLYURETHANE TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing rubber rollers are slippery and unformed after the protective film is applied, which makes subsequent conveying inconvenient and affects production efficiency.

Method used

A rubber roller surface spraying machine was designed, including a feeding mechanism, a spraying device and a control system. By controlling the motor speed and the travel length of the feeding mechanism, uniform spraying of the rubber roller and rapid film solidification are achieved, which facilitates subsequent transportation.

Benefits of technology

This enables rapid solidification of the coating on the rubber roller surface, improving production efficiency and facilitating the smooth progress of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber roll production, especially relate to a rubber roll surface spraying machine, include: feeding mechanism, feeding mechanism includes frame, a plurality of feeding shafts and star -shaped clamping frame, a plurality of feeding shafts are set in the frame, and star -shaped clamping frame is set up in separate feeding shaft both ends, spraying device, spraying device sets up on the frame, and extends between a plurality of feeding shafts, control system, control system includes controller and motor, and the motor is connected feeding shaft one end, and control system controls motor drive feeding shaft, wherein, the range distance of feeding mechanism is long, and spraying device sets up in the feeding shaft upside of being in the first half of frame.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber roller production technology, and in particular relates to a rubber roller surface spraying machine. Background Technology

[0002] Rubber rollers are roller-shaped products made with metal or other materials as the core and rubber as the outer layer, which are then vulcanized.

[0003] Existing rubber rollers generally require anti-oxidation treatment before being put into use, that is, a protective film is sprayed on the surface. However, after the rubber rollers are sprayed, the surface is often wet and slippery, and there is a lot of unformed material of the protective film, which makes subsequent conveying inconvenient. Therefore, we have specially designed a rubber roller surface spraying machine. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned technical problems by providing a rubber roller surface spraying machine, which facilitates production.

[0005] In view of this, the present invention provides a rubber roller surface spraying machine, comprising:

[0006] The feeding mechanism includes a frame, multiple feeding shafts and a star-shaped clamping frame. The multiple feeding shafts are arranged inside the frame, and the star-shaped clamping frame is arranged at both ends of each individual feeding shaft.

[0007] A spraying device is mounted on a frame and extends between multiple feed shafts;

[0008] The control system includes a controller and a motor. The motor is connected to one end of the feeding shaft, and the control system controls the motor to drive the feeding shaft.

[0009] The feeding mechanism has a long travel distance, and the spraying device is located on the upper side of the feeding shaft in the front half of the frame.

[0010] In the above technical solution, the star-shaped clamping frame further includes:

[0011] The main body has a connecting hole that connects to the feeding shaft.

[0012] Toothed protrusions, multiple toothed protrusions are integrally formed on the outer peripheral surface of the body, and grooves are formed between the toothed protrusions.

[0013] In the above technical solution, the spraying device further includes:

[0014] Raw material bins are mounted on the frame.

[0015] Nozzle assembly: Multiple nozzle assemblies are located inside the frame and suspended above the feed shaft;

[0016] The nozzle assembly is connected to the raw material box by a supply pipeline.

[0017] Furthermore, the above technical solution also includes:

[0018] The feeding frame is located at the front end of the frame. The feeding frame has a feeding channel that is angled downwards and the bottom opening corresponds to the clamping groove.

[0019] Furthermore, the above technical solution also includes:

[0020] The unloading frame is located at the rear end of the frame. The upper surface of the unloading frame is sloping, and the upper end of the unloading frame abuts against the lower side of the clamping groove on the star-shaped clamping frame.

[0021] In the above technical solution, furthermore, after the frame is combined with the loading rack and unloading rack, a cavity is formed at the bottom, and a recycling system is installed in the cavity.

[0022] In the above technical solution, the recycling system further includes:

[0023] The pump is located at the bottom of the cavity;

[0024] The recovery pipe connects the pump and the raw material bin.

[0025] Furthermore, the above technical solution also includes:

[0026] A heating device is installed inside the cavity.

[0027] The beneficial effects of this utility model are as follows: the overall length of the feeding mechanism is long, and the spraying device is only located in the front half of the feeding mechanism. Therefore, the feeding speed of the rubber roller can be controlled by changing the motor speed. By utilizing the length of the feeding mechanism, the surface material is solidified into a film after the rubber roller is sprayed, which facilitates subsequent transportation and helps to improve production efficiency. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0030] Figure 3 This is a partial structural schematic diagram of the present invention;

[0031] Figure 4 This is a schematic diagram of the star-shaped clamping frame with different numbers of toothed protrusions according to this utility model.

[0032] The markings in the diagram represent: 1. Feeding mechanism; 11. Frame; 12. Feeding shaft; 13. Star-shaped clamping frame; 131. Body; 132. Toothed protrusion; 2. Spraying device; 21. Raw material box; 22. Sprayer assembly; 23. Supply pipeline; 3. Control system; 31. Controller; 32. Motor; 4. Loading frame; 41. Loading channel; 5. Unloading frame; 6. Cavity; 71. Pump; 72. Recovery pipe; 8. Heating device; 10. Rubber roller. Detailed Implementation

[0033] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0034] Example 1:

[0035] This embodiment provides a rubber roller surface spraying machine, including:

[0036] The feeding mechanism 1 includes a frame 11, multiple feeding shafts 12 and a star-shaped clamping frame 13. The multiple feeding shafts 12 are arranged inside the frame 11, and the star-shaped clamping frame 13 is arranged at both ends of each individual feeding shaft 12.

[0037] Spraying device 2 is mounted on frame 11 and extends between multiple feeding shafts 12;

[0038] Control system 3 includes controller 31 and motor 32. Motor 32 is connected to one end of feeding shaft 12. Control system 3 controls motor 32 to drive feeding shaft 12.

[0039] Among them, the feeding mechanism 1 has a long travel distance, and the spraying device 2 is located on the upper side of the feeding shaft 12 in the front half of the frame 11.

[0040] As can be seen from this embodiment, a surface spraying machine for a rubber roller 10 includes a feeding mechanism 1, a spraying device 2, and a control system 3;

[0041] The feeding mechanism 1 includes a frame 11, multiple feeding shafts 12, and star-shaped clamping frames 13. Both ends of the multiple feeding shafts 12 are equipped with star-shaped clamping frames 13. Adjacent star-shaped clamping frames 13 clamp the incoming rubber roller 10. The multiple feeding shafts 12 form a first feeding combination and a second feeding combination arranged in parallel rows in the frame 11. The second feeding combination is located below the first feeding combination, and the feeding shafts 12 of the second feeding combination are located between adjacent feeding shafts 12 of the second feeding combination. This allows the star-shaped clamping frames 13 on the feeding shafts 12 of the second feeding combination to form a support structure below the star-shaped clamping frames 13 on the feeding shafts 12 of the first feeding combination, thereby preventing the rubber roller 10 from slipping during the spraying operation.

[0042] The spraying device 2 is installed inside the frame 11 and suspended on the upper side of the feeding shaft 12. The spraying device 2 performs spraying operation on the rubber roller 10 passing through the feeding shaft 12.

[0043] The control system 3 includes a controller 31 and a motor 32. The motor 32 is only connected to the feeding shaft 12 on the first feeding assembly. In use, the controller 31 controls the feeding shaft 12 to drive the star-shaped clamping frame 13 to rotate through the motor 32. The adjacent star-shaped clamping frames 13 cooperate to clamp the rubber roller 10. During the process of the motor 32 driving the feeding shaft 12 to convey the rubber roller 10, the rubber roller 10 will automatically flip, thereby facilitating the coating of the spraying device 2.

[0044] The feeding mechanism 1 has a long overall length, and the spraying device 2 is only located in the front half of the feeding mechanism 1. Therefore, the feeding speed of the rubber roller 10 can be controlled by changing the speed of the motor 32. By utilizing the length of the feeding mechanism 1, the surface material of the rubber roller 10 is solidified into a film after spraying, which facilitates subsequent transportation and helps to improve production efficiency.

[0045] Example 2:

[0046] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] The star-shaped clamp 13 includes:

[0048] The body 131 is provided with a connecting hole, which is connected to the feeding shaft 12.

[0049] Toothed protrusions 132, multiple toothed protrusions 132 are integrally formed on the outer peripheral surface of the body 131, and grooves are formed between the toothed protrusions 132.

[0050] As can be seen from this embodiment, the star-shaped clamp 13 includes a body 131 and a toothed protrusion 132;

[0051] The main body 131 has a connecting hole in the center and is welded and fixed to the feeding shaft 12. Multiple toothed protrusions 132 are integrally formed on the outer circumferential surface of the main body 131, and an arc-shaped clamping groove is formed between adjacent toothed protrusions 132. The clamping grooves on adjacent star-shaped clamping frames 13 are concentric to form a circular clamping area. Furthermore, the feeding speed and interval can be changed by changing the number of toothed protrusions 132 on the main body 131 during use.

[0052] Example 3:

[0053] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0054] The spraying device 2 includes:

[0055] Raw material box 21, raw material box 21 is set on frame 11;

[0056] Nozzle assembly 22, multiple nozzle assemblies 22 are disposed inside the frame 11 and suspended on the upper side of the feed shaft 12;

[0057] The nozzle assembly 22 is connected to the raw material box 21 by a supply pipeline 23.

[0058] As can be seen from this embodiment, the spraying device 2 includes a raw material tank 21, a spray nozzle assembly 22, and a supply pipeline 23;

[0059] The raw material box 21 is installed on the upper side of the frame 11, and the nozzle assembly 22 is suspended on the upper side of the feeding shaft 12 and fixed to the frame 11. A supply pipe 23 is connected between the raw material box 21 and the nozzle assembly 22.

[0060] In use, the spraying assembly sprays paint onto the rubber roller 10 located on the lower side.

[0061] Example 4:

[0062] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] The feeding frame 4 is located at the front end of the frame 11. The feeding frame 4 is provided with a feeding channel 41, which is set at an angle downward and the bottom opening corresponds to the clamping groove.

[0064] As can be seen from this embodiment, the feeding frame 4 is installed at the front end of the frame 11. The feeding frame 4 can guide the rubber rollers 10 to be sequentially conveyed into the frame 11 and clamped and fixed by the star-shaped clamping frame 13.

[0065] Example 5:

[0066] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] The unloading frame 5 is located at the rear end of the frame 11. The upper surface of the unloading frame 5 is sloping. The upper end of the unloading frame 5 abuts against the lower side of the clamping groove on the star-shaped clamping frame 13.

[0068] As can be seen in this embodiment, the unloading frame 5 is installed at the rear end of the frame 11 and conveys the rubber roller 10 that has undergone the spraying operation.

[0069] Example 6:

[0070] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0071] After the frame 11 is fitted with the feeding frame 4 and the unloading frame 5, a cavity 6 is formed at the bottom, and a recycling system is installed in the cavity 6.

[0072] As can be seen from this embodiment, after the feeding frame 4, the unloading frame 5 and the frame 11 are connected, a cavity 6 will be formed at the bottom of the frame 11. The cavity 6 can collect the excess raw materials sprayed, and the collected excess raw materials can be recycled by setting up a recycling system in the cavity 6.

[0073] Example 7:

[0074] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] The recycling system includes:

[0076] Pump 71 is located at the bottom of cavity 6;

[0077] Recovery pipe 72 connects pump 71 and raw material box 21.

[0078] As can be seen from this embodiment, the recycling system includes a pump 71 and a recycling pipe 72;

[0079] Pump 71 extracts excess raw materials collected in cavity 6 and sends them back to raw material box 21 for use through recovery pipe 72.

[0080] Example 8:

[0081] This embodiment provides a surface coating machine for a rubber roller 10, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0082] Heating device 8 is installed inside cavity 6.

[0083] As can be seen from this embodiment, the heating device 8 is a heating rod, which is obtained through procurement;

[0084] By installing a heating device 8 inside the cavity 6, the raw material inside the cavity 6 can be continuously heated, thereby preventing the raw material from drying out in the cavity 6 and forming solid waste residue that cannot be extracted.

[0085] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A rubber roller surface spraying machine, characterized in that, include: The feeding mechanism (1) includes a frame (11), multiple feeding shafts (12) and a star-shaped clamping frame (13). The multiple feeding shafts (12) are arranged inside the frame (11), and the star-shaped clamping frame (13) is arranged at both ends of each individual feeding shaft (12). A spraying device (2) is mounted on a frame (11) and extends between multiple feed shafts (12); The control system (3) includes a controller (31) and a motor (32). The motor (32) is connected to one end of the feeding shaft (12). The control system (3) controls the motor (32) to drive the feeding shaft (12). The feeding mechanism (1) has a long travel distance, and the spraying device (2) is located on the upper side of the feeding shaft (12) in the front half of the frame (11).

2. The roller surface spraying machine according to claim 1, characterized in that, The star-shaped clamp (13) includes: The body (131) is provided with a connecting hole, which is connected to the feeding shaft (12); Toothed protrusions (132), a plurality of said toothed protrusions (132) are integrally formed on the outer peripheral surface of the body (131), and grooves are formed between said toothed protrusions (132).

3. The roller surface spraying machine according to claim 1, characterized in that, The spraying device (2) includes: Raw material box (21), said raw material box (21) is set on frame (11); Nozzle assembly (22), a plurality of the nozzle assemblies (22) are disposed inside the frame (11) and suspended on the upper side of the feed shaft (12); The nozzle assembly (22) is connected to the raw material box (21) by a supply pipeline (23).

4. A rubber roller surface spraying machine according to claim 1, characterized in that it further... include: The feeding frame (4) is located at the front end of the frame (11). The feeding frame (4) is provided with a feeding channel (41), which is set at an angle to the lower side and the bottom opening corresponds to the clamping groove.

5. A rubber roller surface spraying machine according to claim 1, characterized in that it further... include: The unloading frame (5) is located at the rear end of the frame (11). The upper surface of the unloading frame (5) is sloping. The upper end of the unloading frame (5) rests against the lower side of the clamping groove on the star-shaped clamping frame (13).

6. A rubber roller surface spraying machine according to claim 5, characterized in that: The frame (11) forms a cavity (6) at the bottom after it is fitted with the feeding frame (4) and the unloading frame (5). A recycling system is installed in the cavity (6).

7. A rubber roller surface spraying machine according to claim 6, characterized in that, The recycling system includes: Pump (71), said pump (71) is located at the bottom of cavity (6); A recovery pipe (72) is connected to a pump (71) and a raw material bin (21).

8. A rubber roller surface spraying machine according to claim 6, characterized in that it further... include: Heating device (8) is disposed in cavity (6).