Cutting device for slitting automobile sound insulation cotton

By designing a car sound insulation cotton cutting device including a tension adjustment mechanism and a clamping mechanism, the problems of feeding deviation and low yield caused by the inability to adjust the tension of the sound insulation cotton in the prior art are solved, and more stable processing and higher quality products are achieved.

CN222628032UActive Publication Date: 2025-03-18NANJING ZHONGYUAN POLYMER MATERIALS TECHNILOGY CO LTD
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Patent Information

Application Number
CN202421240614.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing hydraulic cutting machines cannot adjust the tension of the sound insulation cotton surface during feeding, resulting in problems of feeding deviation and low yield.

Method used

A cutting device for slitting treatment of sound insulation cotton in automobiles is designed, including a tension adjustment mechanism and a clamping mechanism. Through the coordination of guide rollers, sliding sleeves, pressure sensors and screws, the tension of sound insulation cotton can be detected and adjusted to ensure that the tension is suitable during processing.

Benefits of technology

It effectively solves the problems of feeding deviation and low yield rate caused by the inability to adjust tension, and improves the stability of processing and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for automobile sound insulation cotton slitting treatment, which comprises a main body mechanism, one side of the main body mechanism is fixedly provided with a tension adjusting mechanism, one side of the main body mechanism is fixedly provided with a clamping mechanism, the main body mechanism comprises a first supporting frame, one side of the first supporting frame is rotatably provided with a guide roller, and the other side of the first supporting frame is provided with a second supporting frame. The tension adjusting mechanism comprises a sliding sleeve and a pressure sensor, the sliding sleeve is slidably installed in the first supporting frame, the sound insulation cotton which moves continuously is supported and guided through a guide roller, and the sound insulation cotton is adjusted through cooperation of the first supporting frame, the sliding sleeve and the pressure sensor. A pressure sensor can detect the surface tension of the sound insulation cotton during displacement through a guide roller, a first screw rod and a first movable block are matched, the first movable block can drive the guide roller to move when the first screw rod rotates, and the extrusion degree of the guide roller to the sound insulation cotton is adjusted by changing the position of the guide roller; the tension of the sound insulation cotton is further changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile sound insulation cotton slitting processing, in particular to a cutting device for automobile sound insulation cotton slitting processing. Background Art

[0002] Car sound insulation cotton, also often called sound-absorbing cotton, is a porous sound-absorbing material designed specifically for cars. Its main component is usually cotton or other fiber materials. It is characterized by light weight, moisture resistance, corrosion resistance and good heat insulation effect. The sound insulation cotton installed under the hood can effectively isolate the high temperature generated by the engine operation while soundproofing, prevent heat from being directly transferred to the surface of the hood, protect the car paint from heat damage, and reduce the condensation of water vapor on the surface of the hood due to temperature difference on rainy days, keeping the vision clear.

[0003] When processing the sound insulation cotton under the hood, a whole piece of sound insulation cotton raw material is usually punched and cut by a hydraulic cutting machine. However, the feeding mechanism of the hydraulic cutting machine in the prior art usually does not have the function of adjusting the surface tension of the sound insulation cotton during the production process. Although it meets the use requirements to a certain extent, there is still a problem of being unable to adjust the tension, resulting in feeding deviation and low yield rate. Utility Model Content

[0004] The utility model aims to provide a cutting device for slitting automobile sound insulation cotton, which has the advantage of adjusting the tension during processing and solves the problem of feeding deviation and low yield rate caused by inconsistent tension that cannot be adjusted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for slitting automobile sound insulation cotton, comprising a main body mechanism, a tension adjustment mechanism is fixedly installed on one side of the main body mechanism, a clamping mechanism is fixedly installed on one side of the main body mechanism, the main body mechanism comprises a first support frame, a guide roller is rotatably installed on one side of the first support frame, the tension adjustment mechanism comprises a sleeve and a pressure sensor, the sleeve is slidably installed inside the first support frame, the sleeve is fixedly connected to one side of the pressure sensor, a first screw is rotatably installed inside the sleeve, a first movable block is threadedly connected to the outer wall of the first screw, and the guide roller is rotatably installed on one side of the first movable block.

[0006] As a preferred cutting device for slitting automobile sound insulation cotton of the utility model, the main body structure also includes a press cutter, a second support frame is fixedly installed on one side of the press cutter, and slides are fixedly installed on the tops of the first support frame and the second support frame.

[0007] As a preferred cutting device for slitting and processing automobile sound insulation cotton of the utility model, the clamping mechanism includes a mounting frame, a first squeezing roller, and a second squeezing roller. The top of the mounting frame is fixedly mounted on the top of the second supporting frame, the first squeezing roller is rotatably mounted on one side of the second supporting frame, a second screw is rotatably mounted inside the mounting frame, the outer wall of the second screw is threadedly connected to a second movable block, and the second squeezing roller is rotatably mounted on one side of the second movable block.

[0008] As a preferred cutting device for slitting automobile sound insulation cotton of the utility model, a clamping module is fixedly installed on one side of the first support frame, and a material storage roller is movably installed inside the clamping module.

[0009] As a preferred cutting device for slitting automobile sound insulation cotton of the utility model, a control panel is fixedly installed on one side of the pressing machine, and an emergency stop button is fixedly installed on one side of the pressing machine.

[0010] As a preferred cutting device for slitting automobile sound insulation cotton of the utility model, a first motor is fixedly mounted on one side of the sliding sleeve, and an output shaft of the first motor is fixedly connected to one side of the first screw through a coupling.

[0011] As a preferred cutting device for slitting automobile sound insulation cotton of the utility model, a control panel is rotatably installed on the top of the mounting frame, and the control panel is fixedly connected to the top of the second screw. A second motor is fixedly installed on one side of the second support frame, and the output shaft of the second motor is fixedly connected to one side of the first extrusion roller through a coupling, and the outer walls of the first extrusion roller, the second extrusion roller and the guide roller are all provided with an anti-slip layer.

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

[0013] 1. The utility model supports and guides the continuously displaced sound insulation cotton through the guide roller. Through the cooperation among the first support frame, the sliding sleeve and the pressure sensor, the pressure sensor can detect the surface tension of the sound insulation cotton when it is displaced through the guide roller. Through the cooperation between the first screw and the first movable block, the first movable block can drive the guide roller to displace when the first screw rotates. By changing the position of the guide roller, the degree of squeezing of the sound insulation cotton by the guide roller is adjusted, thereby changing the tension of the sound insulation cotton. It has the advantage of adjusting the tension tightness during processing, and solves the problem of feeding deviation and low yield rate caused by the inability to adjust the tension tightness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a structural diagram of the main mechanism of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the tension adjustment mechanism of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0018] In the figure: 1. main body; 101. press cutter; 102. first support frame; 103. second support frame; 104. guide roller; 105. slide plate; 106. clamping module; 107. material storage roller; 108. control panel; 109. emergency stop button; 2. tension adjustment mechanism; 201. sleeve; 202. first screw; 203. first movable block; 204. pressure sensor; 205. first motor; 3. clamping mechanism; 301. mounting frame; 302. second movable block; 303. second screw; 304. first squeezing roller; 305. second squeezing roller; 306. anti-slip layer; 307. operating panel; 308. second motor. DETAILED DESCRIPTION

[0019] See also Figure 1-4 A cutting device for slitting automobile sound insulation cotton, comprising a main body mechanism 1, a tension adjustment mechanism 2 is fixedly installed on one side of the main body mechanism 1, a clamping mechanism 3 is fixedly installed on one side of the main body mechanism 1, the main body mechanism 1 comprises a first support frame 102, a guide roller 104 is rotatably installed on one side of the first support frame 102, the tension adjustment mechanism 2 comprises a sleeve 201 and a pressure sensor 204, the sleeve 201 is slidably installed inside the first support frame 102, the sleeve 201 is fixedly connected to one side of the pressure sensor 204, a first screw 202 is rotatably installed inside the sleeve 201, a first movable block 203 is threadedly connected to the outer wall of the first screw 202, and the guide roller 104 is rotatably installed on one side of the first movable block 203;

[0020] During use, the continuously displaced sound insulation cotton is supported and guided by the guide roller 104. Through the cooperation among the first support frame 102, the sliding sleeve 201 and the pressure sensor 204, the pressure sensor 204 can detect the surface tension of the sound insulation cotton when it is displaced through the guide roller 104. Through the cooperation between the first screw 202 and the first movable block 203, when the first screw 202 rotates, the first movable block 203 will drive the guide roller 104 to move. By changing the position of the guide roller 104, the degree of squeezing of the sound insulation cotton by the guide roller 104 is adjusted, thereby changing the tension of the sound insulation cotton. It has the advantage of adjusting the tension during processing, and solves the problem of feeding deviation and low yield rate caused by the inability to adjust the tension.

[0021] Furthermore, the main mechanism 1 also includes a press cutter 101, a second support frame 103 is fixedly installed on one side of the press cutter 101, and a slide plate 105 is fixedly installed on the top of the first support frame 102 and the second support frame 103;

[0022] During use, the sound insulation cotton is cut by the cutting machine 101, and the sound insulation cotton is clamped by the cooperation between the second support frame 103 and the clamping mechanism 3, and then the sound insulation cotton is driven to move by the clamping mechanism 3. At the same time, the slide plate 105 allows the sound insulation cotton to slide smoothly on the top of the first support frame 102 and the second support frame 103.

[0023] Further, the clamping mechanism 3 includes a mounting frame 301, a first squeezing roller 304, and a second squeezing roller 305. The top of the mounting frame 301 is fixedly mounted on the top of the second support frame 103, the first squeezing roller 304 is rotatably mounted on one side of the second support frame 103, the second screw 303 is rotatably mounted inside the mounting frame 301, the outer wall of the second screw 303 is threadedly connected with the second movable block 302, and the second squeezing roller 305 is rotatably mounted on one side of the second movable block 302;

[0024] During use, the second screw 303 and the second movable block 302 cooperate to make the second movable block 302 vertically displaced when the second screw 303 rotates, thereby changing the distance between the first squeezing roller 304 and the second squeezing roller 305 to clamp or loosen the sound insulation cotton.

[0025] Furthermore, a clamping module 106 is fixedly installed on one side of the first support frame 102, and a material storage roller 107 is movably installed inside the clamping module 106;

[0026] During use, the sound insulation cotton to be processed is stored through the clamping module 106, and the clamping module 106 facilitates the staff to replace the storage roller 107.

[0027] Furthermore, a control panel 108 is fixedly installed on one side of the press cutter 101, and an emergency stop button 109 is fixedly installed on one side of the press cutter 101;

[0028] During use, the operating parameters of the device are set through the control panel 108, and the emergency stop button 109 provides the user with a means to quickly shut down the device to prevent economic losses caused by failures in the cutting process and inability to shut down the device in time.

[0029] Furthermore, a first motor 205 is fixedly mounted on one side of the sleeve 201, and an output shaft of the first motor 205 is fixedly connected to one side of the first screw rod 202 via a coupling;

[0030] During use, the first motor 205 drives the first screw 202 to rotate, so that the tension adjustment mechanism 2 can always adjust the position of the guide roller 104 according to the data fed back by the pressure sensor 204, thereby ensuring the constant tension during the feeding process.

[0031] Furthermore, a control disk 307 is rotatably mounted on the top of the mounting frame 301, and the control disk 307 is fixedly connected to the top of the second screw rod 303. A second motor 308 is fixedly mounted on one side of the second support frame 103, and an output shaft of the second motor 308 is fixedly connected to one side of the first squeezing roller 304 through a coupling. The outer walls of the first squeezing roller 304, the second squeezing roller 305, and the guide roller 104 are all provided with an anti-slip layer 306.

[0032] During use, the operating disk 307 is used to facilitate the staff to rotate the second screw 303 to clamp the sound insulation cotton through the first squeezing roller 304 and the second squeezing roller 305, and the first squeezing roller 304 drives the first squeezing roller 304 to rotate and drive the sound insulation cotton to move, ensuring that the pressing machine 101 continuously cuts the sound insulation cotton, and the anti-slip layer 306 increases the friction between the surface of the first squeezing roller 304, the second squeezing roller 305, and the guide roller 104 and the first squeezing roller 304, the second squeezing roller 305, the guide roller 104 and the sound insulation cotton.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for slitting automobile sound insulation cotton, comprising a main body mechanism (1), a tension adjustment mechanism (2) is fixedly installed on one side of the main body mechanism (1), a clamping mechanism (3) is fixedly installed on one side of the main body mechanism (1), the main body mechanism (1) comprises a first support frame (102), a guide roller (104) is rotatably installed on one side of the first support frame (102), and is characterized in that: The tension adjustment mechanism (2) comprises a sliding sleeve (201) and a pressure sensor (204); the sliding sleeve (201) is slidably mounted inside a first support frame (102); the sliding sleeve (201) is fixedly connected to one side of the pressure sensor (204); a first screw rod (202) is rotatably mounted inside the sliding sleeve (201); a first movable block (203) is threadedly connected to an outer wall of the first screw rod (202); and the guide roller (104) is rotatably mounted on one side of the first movable block (203).

2. A cutting device for cutting automobile sound insulation cotton according to claim 1, characterized in that: The main body mechanism (1) further comprises a press cutter (101), a second support frame (103) being fixedly mounted on one side of the press cutter (101), and a slide plate (105) being fixedly mounted on the top of each of the first support frame (102) and the second support frame (103).

3. A cutting device for cutting automobile sound insulation cotton according to claim 1, characterized in that: The clamping mechanism (3) comprises a mounting frame (301), a first squeezing roller (304), and a second squeezing roller (305); the top of the mounting frame (301) is fixedly mounted on the top of the second support frame (103); the first squeezing roller (304) is rotatably mounted on one side of the second support frame (103); a second screw rod (303) is rotatably mounted inside the mounting frame (301); the outer wall of the second screw rod (303) is threadedly connected to a second movable block (302); and the second squeezing roller (305) is rotatably mounted on one side of the second movable block (302).

4. A cutting device for cutting automobile sound insulation cotton according to claim 1, characterized in that: A clamping module (106) is fixedly mounted on one side of the first support frame (102), and a material storage roller (107) is movably mounted inside the clamping module (106).

5. A cutting device for cutting automobile sound insulation cotton as claimed in claim 2, characterized in that: A control panel (108) is fixedly mounted on one side of the press-cutting machine (101), and an emergency stop button (109) is fixedly mounted on one side of the press-cutting machine (101).

6. A cutting device for cutting automobile sound insulation cotton according to claim 1, characterized in that: A first motor (205) is fixedly mounted on one side of the sliding sleeve (201), and an output shaft of the first motor (205) is fixedly connected to one side of the first screw rod (202) via a coupling.

7. A cutting device for cutting automobile sound insulation cotton as claimed in claim 3, characterized in that: A control disc (307) is rotatably mounted on the top of the mounting frame (301), and the control disc (307) is fixedly connected to the top of the second screw rod (303). A second motor (308) is fixedly mounted on one side of the second support frame (103), and an output shaft of the second motor (308) is fixedly connected to one side of the first squeezing roller (304) via a coupling. The outer walls of the first squeezing roller (304), the second squeezing roller (305), and the guide roller (104) are all provided with an anti-slip layer (306).