Rubber raw material cutting device for automobile windshield wiper production

By designing a rubber raw material cutting device for the transport and propulsion components, the problem of inconvenient feeding was solved, realizing the automated conveying and collection of rubber raw materials, reducing labor intensity, and improving production efficiency.

CN223643757UActive Publication Date: 2025-12-09QINGHE COUNTY JUFU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421722540.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-20
Publication Date
2025-12-09
Estimated Expiration
2034-07-20

AI Technical Summary

Technical Problem

The feeding device of the existing rubber raw material cutting equipment for automobile wiper production is not convenient enough, resulting in high labor intensity and low production efficiency.

Method used

A rubber raw material cutting device including a transport component and a push component was designed. The device moves the rubber raw material by driving the drive wheel and driven wheel with a motor, and realizes automatic conveying and collection of the rubber raw material by using a hydraulic telescopic rod. The device is combined with a PLC control system for cutting and collection operations.

Benefits of technology

It improves the efficiency of rubber transportation, reduces the labor intensity of workers, facilitates convenient feeding and collection, enhances production efficiency, and increases the flexibility of the equipment, thus realizing the automated transportation and collection of rubber raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber raw material cutting device for automobile windshield wiper production, and relates to the field of cutting devices, the rubber raw material cutting device comprises a box body, one side of the box body is provided with a conveying assembly, the conveying assembly comprises a motor, a driving wheel, a belt, a driven wheel, a first conveying roller, a second conveying roller and a penetrating groove, one end of the box body is connected with a material storage assembly, and the other end of the box body is connected with a cutting assembly. The other end of the box body is connected with a mounting plate, and a pushing assembly is arranged above the mounting plate. By means of the conveying assembly and the pushing assembly, rubber raw materials can be conveniently conveyed to the position below a cutting tool, so that the labor intensity of workers is reduced, the production efficiency is improved, the workers place the rubber raw materials on the surface of the box body, and the rubber raw materials are located at the gap between the second conveying roller and the first conveying roller; the motor drives the second conveying roller and the first conveying roller to drive the rubber raw materials to move, the device is simple in structure and convenient to operate, and the flexibility of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting devices, specifically a rubber raw material cutting device for automobile windshield wiper production. Background Technology

[0002] Car wipers are tools used to clean the windshield of a motor vehicle to prevent rainwater and other dirt from obstructing vision. Most existing car wipers are made of rubber. Rubber wiper blades can maintain sufficient moisture. Only with sufficient moisture can they have good toughness to maintain a tight contact with the windshield glass. Before the injection molding of car wipers, the rubber raw material needs to be cut to facilitate further processing of the rubber raw material.

[0003] Patent number CN215825367U discloses a rubber raw material cutting machine that can reduce the number of times you bend over and reduce labor intensity. However, the feeding device of the existing patent CN215825367U is not convenient enough. Therefore, there is an urgent need for a rubber raw material cutting device for automobile wiper production. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a rubber raw material cutting device for automobile windshield wiper production, so as to solve the technical problem that the feeding device of the existing patent (CN215825367U) is not convenient enough.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber raw material cutting device for automobile windshield wiper production, comprising a housing, a transport component provided on one side of the housing, the transport component including a motor, a drive wheel, a belt, a driven wheel, a first transport roller, a second transport roller, and a through groove; a storage component connected to one end of the housing, the storage component including a collection box, a first hinge shaft, a door, a second hinge shaft, a first hinge seat, a second hydraulic telescopic rod, and a second hinge seat; a mounting plate connected to the other end of the housing, a pushing component provided above the mounting plate, the pushing component including a first hydraulic telescopic rod, a push plate, a slider, and a slide groove; baffles connected to both sides of the upper part of the housing; a third hydraulic telescopic rod installed inside the housing, and a cutting tool connected to the top of the third hydraulic telescopic rod.

[0006] Preferably, the motor is located on one side of the housing, the drive pulley is located at the output end of the motor, one end of the belt is located outside the drive pulley, the driven pulley is located inside the other end of the belt, and the first transport roller is located at one end of the belt.

[0007] Preferably, the second transport roller is located at one end of the driven wheel, the through groove is located on the upper surface of the box, the second transport roller is located inside the through groove, the second transport roller has the same structure as the first transport roller, and there is a gap between the second transport roller and the first transport roller.

[0008] Preferably, the first hydraulic telescopic rod is located above the mounting plate, the push plate is located at the output end of the first hydraulic telescopic rod, the number of sliders is two sets, the two sets of sliders are located on both sides of the push plate, the number of slide grooves is two sets, the two sets of slide grooves are respectively located on two sets of baffles, and the slide grooves match the sliders.

[0009] Preferably, the collection box is located at one end of the box body, the collection box is hinged to the box body for rotation via a first hinge shaft, a discharge port is provided at one end of the collection box, and a door is provided at the discharge port, the door is hinged to the collection box for rotation via a second hinge shaft.

[0010] Preferably, the first hinge seat is located on one side of the box body, the second hydraulic telescopic rod is located inside the first hinge seat, the second hinge seat is located at the bottom of the collection box, the bottom end of the second hydraulic telescopic rod is hinged to the first hinge seat for rotation, and the output end of the second hydraulic telescopic rod is hinged to the second hinge seat for rotation.

[0011] Preferably, there are two sets of third hydraulic telescopic rods, the output ends of the two sets of third hydraulic telescopic rods penetrate through the top surface of the box and extend to its outer side, the cutting tool is located at the output ends of the two sets of third hydraulic telescopic rods, and a cutting groove is provided on the box, the cutting groove is located directly below the cutting tool.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, through the setting of a transport component and a push component, facilitates the transport of rubber raw materials to the area below the cutting blade, thereby reducing the labor intensity of workers and improving production efficiency. Workers place the rubber raw materials on the surface of the box, so that the rubber raw materials are located in the gap between the second transport roller and the first transport roller. The second transport roller and the first transport roller are driven by a motor to move the rubber raw materials. The device has a simple structure, is easy to operate, and improves the flexibility of the device.

[0014] This invention, through the design of a collection box, a first hinge shaft, a compartment door, a second hinge shaft, a first hinge seat, a second hydraulic telescopic rod, and a second hinge seat, facilitates the collection of processed rubber raw materials and the transfer of these materials by workers. Rubber raw materials cut by the cutting tool slide into the collection box. When the rubber raw materials inside the collection box accumulate to a certain amount, the second hydraulic telescopic rod is activated, causing its output end to retract and rotate the collection box so that its opening faces downwards. The compartment door is then opened to clean the processed rubber raw materials inside the collection box. The device has a simple and convenient structure, improving its flexibility. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram showing the connection between the compartment door and the collection box of this utility model;

[0018] Figure 4 For the present utility model Figure 1 Enlarged view of the structure at point A.

[0019] In the diagram: 1. Box body; 2. Transport assembly; 201. Motor; 202. Drive wheel; 203. Belt; 204. Driven wheel; 205. First transport roller; 206. Second transport roller; 207. Through groove; 3. Push assembly; 301. First hydraulic telescopic rod; 302. Push plate; 303. Slider; 304. Slide groove; 4. Storage assembly; 401. Collection box; 402. First hinge shaft; 403. Door; 404. Second hinge shaft; 405. First hinge seat; 406. Second hydraulic telescopic rod; 407. Second hinge seat; 5. Baffle; 6. Cutting tool; 7. Third hydraulic telescopic rod; 8. Mounting plate. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1 , Figure 2 and Figure 4A rubber raw material cutting device for automobile windshield wiper production includes a housing 1. A transport component 2 is provided on one side of the housing 1, and the transport component 2 includes a motor 201, a drive wheel 202, a belt 203, a driven wheel 204, a first transport roller 205, a second transport roller 206, and a through groove 207. A mounting plate 8 is connected to the other end of the housing 1, and a pushing component 3 is provided above the mounting plate 8. The pushing component 3 includes a first hydraulic telescopic rod 301, a push plate 302, a slider 303, and a sliding groove 304. The mounting plate 8 is fixedly connected to one side of the housing 1. The motor 201 is located on one side of the housing 1, the drive wheel 202 is located at the output end of the motor 201, and one end of the belt 203 is located outside the drive wheel 202. The driven pulley 204 is located inside the other end of the belt 203. The first conveyor roller 205 is located at one end of the belt 203. The motor 201 is a servo motor, and a motor mounting base is provided below the motor 201, located on one side of the housing 1. The driving pulley 202 is fixedly connected to the output end of the motor 201. The second conveyor roller 206 is located at one end of the driven pulley 204. The through groove 207 is located on the upper surface of the housing 1, and the second conveyor roller 206 is located inside the through groove 207. The second conveyor roller 206 has the same structure as the first conveyor roller 205, and there is a gap between the second conveyor roller 206 and the first conveyor roller 205. The second conveyor roller 206 is fixedly connected to the driven pulley 204, and the first conveyor roller 205 is fixedly connected to the driven pulley 204. The drive wheel 202 is fixedly connected. One end of the first transport roller 205 is connected to a bearing, which is located on the housing 1. One end of the second transport roller 206 is connected to a bearing, which is located on one of the sets of baffles 5. The first hydraulic telescopic rod 301 is located above the mounting plate 8. The push plate 302 is located at the output end of the first hydraulic telescopic rod 301. There are two sets of sliders 303, located on both sides of the push plate 302. There are two sets of slide grooves 304, located on the two sets of baffles 5 respectively, and the slide grooves 304 match the sliders 303. The first hydraulic telescopic rod 301 is fixed above the mounting plate 8, the push plate 302 is fixed at the output end of the first hydraulic telescopic rod 301, and the sliders 303 are located on the housing 1. At both ends of the push plate 302, the thickness of the rubber material that the device can easily push is the thickness that allows the second transport roller 206 and the first transport roller 205 to feed the material. The friction between 206 and 207 can drive the rubber material to move. Through the set transport component 2 and push component 3, the rubber material can be easily transported to the bottom of the cutting tool 6, so as to reduce the labor intensity of workers and improve production efficiency. The worker places the rubber material on the surface of the box 1, so that the rubber material is located in the gap between the second transport roller 206 and the first transport roller 205. The motor 201 drives the second transport roller 206 and the first transport roller 205 to move the rubber material. The device has a simple structure, is easy to operate, and improves the flexibility of the device.

[0023] Please see Figure 1 , Figure 2 and Figure 3 A rubber raw material cutting device for automobile windshield wiper production includes a housing 1 with a storage assembly 4 connected to one end. The storage assembly 4 includes a collection box 401, a first hinge shaft 402, a door 403, a second hinge shaft 404, a first hinge seat 405, a second hydraulic telescopic rod 406, and a second hinge seat 407. Baffles 5 are connected to both sides of the upper part of the housing 1. A third hydraulic telescopic rod 7 is installed inside the housing 1, and a cutting tool 6 is connected to the top of the third hydraulic telescopic rod 7. The collection box 401 is located at one end of the housing 1 and is hinged to the housing 1 via the first hinge shaft 402. One end of the collection box 401 is open. The container is equipped with a discharge port and a door 403 at the discharge port. The door 403 is hinged to the collection box 401 via a second hinge shaft 404. A first hinge seat 405 is located on one side of the housing 1. A second hydraulic telescopic rod 406 is located inside the first hinge seat 405. A second hinge seat 407 is located at the bottom of the collection box 401. The bottom end of the second hydraulic telescopic rod 406 is hinged to the first hinge seat 405, and the output end of the second hydraulic telescopic rod 406 is hinged to the second hinge seat 407. The first hinge seat 405 is fixedly connected to the housing 1, and the second hinge seat 407 is fixedly connected to the collection box 401. There are two sets of three hydraulic telescopic rods 7. The output ends of the two sets of third hydraulic telescopic rods 7 penetrate through the top surface of the housing 1 and extend to its outer side. The cutting blade 6 is located at the output ends of the two sets of third hydraulic telescopic rods 7. A cutting groove is opened on the housing 1, and the cutting groove is located directly below the cutting blade 6. The third hydraulic telescopic rods 7 are fixedly connected inside the housing 1, and the cutting blade 6 is fixedly connected at the top of the third hydraulic telescopic rods 7. The device is controlled by a PLC control system and operated by PLC programming. It is controlled by the set collection box 401, first hinge shaft 402, door 403, second hinge shaft 404, first hinge seat 405, and second... The hydraulic telescopic rod 406 and the second hinge seat 407 facilitate the collection of processed rubber materials and the transfer of rubber materials by workers. The rubber materials cut by the cutting tool 6 will slide into the collection box 401. When the rubber materials inside the collection box 401 accumulate to a certain amount, the second hydraulic telescopic rod 406 is activated, causing the output end of the second hydraulic telescopic rod 406 to retract, driving the collection box 401 to flip so that the opening of the collection box 401 faces downward. Then the door 403 is opened to clean the processed rubber materials inside the collection box 401. The device has a simple and convenient structure and improves the flexibility of the device.

[0024] Working principle: During use, the worker places the rubber material into the upper surface of the cutter box 1, then starts the motor 201. The motor 201 rotates, driving the drive wheel 202 to rotate. The drive wheel 202 drives the belt 203 to rotate via the belt. The belt 203 rotates, causing the second transport roller 206 to rotate. The drive wheel 202 drives the first transport roller 205 to rotate. Then, the first hydraulic telescopic rod 301 is activated, causing the push plate 302 connected to the output end of the first hydraulic telescopic rod 301 to move. The push plate 302 pushes the rubber material located on the upper surface of the box 1 into the gap between the first transport roller 205 and the second transport roller 206. The rotation of the first transport roller 205 and the second transport roller 206 moves the rubber material, positioning it below the cutting tool 6. Then, the motor 201 and the first hydraulic telescopic rod 301 are stopped. The third hydraulic telescopic rod 7 is activated, causing the cutting blade 6 to move downwards and cut the rubber material located below the cutting blade 6. After cutting, the third hydraulic telescopic rod 7 is controlled to reset the cutting blade 6. Then, the first hydraulic telescopic rod 301 and the motor 201 are activated to continue feeding. The cut rubber material will slide into the collection box 401. When a certain amount of rubber material blocks accumulate inside the collection box 401, the output end of the second hydraulic telescopic rod 406 is controlled to retract, causing the collection box 401 to tilt downwards. Then, the door 403 is opened to transfer the cut rubber material inside the collection box 401. Then, the door 403 is closed, and the second hydraulic telescopic rod 406 is reset. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rubber raw material cutting device for automobile windshield wiper production, comprising a housing (1), characterized in that: A transport assembly (2) is provided on one side of the box (1), and the transport assembly (2) includes a motor (201), a drive wheel (202), a belt (203), a driven wheel (204), a first transport roller (205), a second transport roller (206), and a through groove (207). A storage assembly (4) is connected to one end of the box (1), and the storage assembly (4) includes a collection box (401), a first hinge shaft (402), a door (403), a second hinge shaft (404), and a first hinge seat (405). The second hydraulic telescopic rod (406) and the second hinge seat (407) are connected to the other end of the housing (1), and a pushing assembly (3) is provided above the mounting plate (8). The pushing assembly (3) includes a first hydraulic telescopic rod (301), a push plate (302), a slider (303) and a slide groove (304). Baffles (5) are connected to the upper sides of the housing (1). A third hydraulic telescopic rod (7) is installed inside the housing (1), and a cutting tool (6) is connected to the top of the third hydraulic telescopic rod (7).

2. The rubber raw material cutting device for automobile windshield wiper production according to claim 1, characterized in that: The motor (201) is located on one side of the housing (1), the drive wheel (202) is located at the output end of the motor (201), one end of the belt (203) is located outside the drive wheel (202), the driven wheel (204) is located inside the other end of the belt (203), and the first transport roller (205) is located at one end of the belt (203).

3. The rubber raw material cutting device for automobile windshield wiper production according to claim 1, characterized in that: The second transport roller (206) is located at one end of the driven wheel (204), the through groove (207) is located on the upper surface of the box (1), the second transport roller (206) is located inside the through groove (207), the second transport roller (206) has the same structure as the first transport roller (205), and there is a gap between the second transport roller (206) and the first transport roller (205).

4. The rubber raw material cutting device for automobile windshield wiper production according to claim 1, characterized in that: The first hydraulic telescopic rod (301) is located above the mounting plate (8), the push plate (302) is located at the output end of the first hydraulic telescopic rod (301), the number of sliders (303) is two sets, the two sets of sliders (303) are located on both sides of the push plate (302), the number of slide grooves (304) is two sets, the two sets of slide grooves (304) are respectively located on two sets of baffles (5), and the slide grooves (304) match the sliders (303).

5. The rubber raw material cutting device for automobile windshield wiper production according to claim 1, characterized in that: The collection box (401) is located at one end of the box body (1). The collection box (401) is hinged to the box body (1) and rotates through the first hinge shaft (402). The collection box (401) has a discharge port at one end, and a door (403) is provided at the discharge port. The door (403) is hinged to the collection box (401) and rotates through the second hinge shaft (404).

6. The rubber raw material cutting device for automobile windshield wiper production according to claim 1, characterized in that: The first hinge seat (405) is located on one side of the box (1), the second hydraulic telescopic rod (406) is located inside the first hinge seat (405), the second hinge seat (407) is located at the bottom of the collection box (401), the bottom end of the second hydraulic telescopic rod (406) is hinged to the first hinge seat (405) and rotates, and the output end of the second hydraulic telescopic rod (406) is hinged to the second hinge seat (407) and rotates.

7. The rubber raw material cutting device for automobile windshield wiper production according to claim 1, characterized in that: The number of the third hydraulic telescopic rods (7) is two sets. The output ends of the two sets of the third hydraulic telescopic rods (7) penetrate through the top surface of the box (1) and extend to its outer side. The cutting tool (6) is located at the output end of the two sets of the third hydraulic telescopic rods (7). A cutting groove is opened on the box (1). The cutting groove is located directly below the cutting tool (6).

Citation Information

Patent Citations

  • Rubber raw material cutting machine

    CN215825367U