Roller press for automobile sound insulation cotton

By introducing infrared distance and width sensors into the roller press, the position and limit of the upper roller can be adjusted in real time, solving the problems of structural wear and inconsistent width, improving the quality and accuracy of the sound insulation cotton roller pressing, and expanding the applicability of the equipment.

CN223720257UActive Publication Date: 2025-12-26ZHEJIANG RUIFA TECH CO LTD
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Patent Information

Application Number
CN202423262433.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing automotive sound insulation cotton roller presses suffer from wear and aging of structural parts after prolonged use, leading to deviations between actual operating values ​​and preset values, affecting the quality of roller pressing. Furthermore, the lack of effective positioning for sound insulation cotton of different widths results in feeding tilt and reduced processing accuracy.

Method used

An infrared distance sensor is used to monitor the distance between the upper and lower rollers in real time. The position of the upper roller is adjusted by the controller to ensure that the roller is pressed in place. A width sensor is used to measure the width of the sound insulation cotton in real time. The sound insulation cotton is limited by a servo motor and a double-headed threaded rod to ensure stable feeding.

Benefits of technology

It effectively solved the problem of numerical deviation caused by structural wear, improved the quality of roller pressing and processing accuracy, and expanded the application range of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller presses, in particular to a roller press for automobile sound insulation cotton, which comprises a mounting bottom plate, and a rolling component is mounted on the base surface of the mounting bottom plate; the distance between the upper roller and the lower roller is measured in real time through the infrared distance measuring sensor, the distance between the upper roller and the lower roller can be obtained according to the two sets of data, and then the upper roller is adjusted to a proper position to roll sound insulation cotton. Meanwhile, the infrared distance measuring sensor monitors the position of the upper roller in real time so as to ensure that the sound insulation cotton is rolled in place; the width of sound insulation cotton is measured in real time through a width measuring sensor, when a set numerical value is reached, a controller controls a servo motor to operate, then a double-end threaded rotating rod drives a sliding clamping plate to operate through threaded connection, and the sliding clamping plate slides inwards on the outer wall of a limiting sliding rod at the same time; and therefore, the two sides of the sound insulation cotton are limited through the sliding clamping plates, and the practicability is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roll press technical field, concretely is a kind of roll press for automobile sound insulation cotton. BACKGROUND

[0002] Sound insulation cotton not only has excellent sound insulation performance, but also has good heat insulation effect. After pasting sound insulation cotton inside the automobile engine cover, the high temperature generated by the engine can be effectively blocked from being directly transmitted to the engine cover, thereby protecting the car paint on the surface of the engine cover from high temperature damage. In addition, this can also prevent the generation of fog due to the large temperature difference between the inside and outside of the engine cover in rainy days, thereby improving the visual clarity during driving and improving the driving safety. For example, the prior art represented by a roll press for automobile sound insulation cotton (publication number CN221394469U) sets two second fixed plates fixedly on the base, two shafts are rotatably arranged between the two second fixed plates, two lower rollers are fixedly arranged on the two shafts, a first top plate is fixedly arranged on the top of the two second fixed plates, a first telescopic cylinder is fixedly arranged on the first top plate, the output shaft of the first telescopic cylinder penetrates the first top plate and is fixedly provided with a support plate, two connecting plates are fixedly arranged at both ends of the support plate, and two upper rollers are rotatably arranged between the two connecting plates. The roll pressing effect of the two groups of lower rollers and upper rollers makes the sound insulation cotton compact to a certain extent, and the packaging paper and the sound insulation cotton are more closely attached. When the distance between the upper rollers and the lower rollers needs to be adjusted, the first telescopic cylinder is started, the output shaft of the first telescopic cylinder drives the support plate to move upward or downward, thereby driving the two upper rollers to move upward or downward, and the appropriate position is adjusted, thereby effectively solving the problems of the prior art. However, its structure still needs to be improved, as follows:

[0003] In the scheme, when the roll press rolls the automobile sound insulation cotton, it is adjusted to the appropriate position by starting the first telescopic cylinder, driving the support plate to move upward or downward through the output shaft of the first telescopic cylinder, and then driving the two upper rollers to move upward or downward. However, since the device does not have a suitable verification structure for the distance of the telescopic cylinder driving the upper rollers to move up and down, it relies only on manual judgment or machine preset value to control the operation. However, after long-term use of the device, structural parts will inevitably wear and age. Such wear will cause a deviation between the actual running value and the preset value, thereby affecting the quality of the sound insulation cotton rolling process and making it difficult to meet the established standard. In addition, the current equipment design lacks effective limiting mechanism for sound insulation cotton of different widths. When encountering sound insulation cotton materials of different widths, if there is no appropriate positioning measure, it is easy to cause the problem of inclined feeding, which not only reduces the processing precision, but also limits the application range and practicality of the equipment.

[0004] Therefore, a roll press for automobile sound insulation cotton is needed to improve the above problems. Utility Model Content

[0005] To address the inevitable wear and aging of structural parts in roller presses used for processing automotive sound insulation cotton over extended periods, which causes deviations between actual operating values ​​and preset values ​​and consequently affects the quality of the sound insulation cotton roller pressing process, this invention provides a roller press for automotive sound insulation cotton to solve the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A roller press for automotive sound insulation cotton includes a mounting base plate. A roller pressing assembly is mounted on the base surface of the mounting base plate, and a limit assembly is mounted on the side wall of the roller pressing assembly. A limit plate is mounted on one side of the roller pressing assembly and on the base surface of the mounting base plate. A controller is mounted on the outer wall of the limit plate. A rotating rod is rotatably connected to the inner wall of the limit plate opposite to it. A guide roller is mounted on the outer wall of the rotating rod.

[0008] As a preferred embodiment of this utility model, the roller pressing assembly includes a drive motor and a mounting bracket. The drive motor is mounted on the base surface of the mounting base plate. A gearbox is mounted on the drive shaft of the drive motor, and a drive gear is mounted on the output end of the gearbox. The mounting bracket is mounted on the base surface of the mounting base plate. A rotating shaft is mounted on the opposing inner wall of the mounting bracket, and a lower roller is mounted on the outer wall of the rotating shaft. One end of the rotating shaft passes through the mounting bracket and extends to the outer wall of the mounting bracket where a transmission gear is mounted. A drive gear is meshed on the outer wall of the transmission gear.

[0009] As a preferred embodiment of this utility model, an electrically controlled cylinder is installed on the top inner wall of the mounting bracket, a sliding block is installed at one end of the electrically controlled cylinder, a rotating shaft is installed on the outer wall of the sliding block, an upper roller is installed on the outer wall of the rotating shaft, the upper roller is located directly above the lower roller, and a mounting plate is provided on the top of the mounting bracket, wherein two sets of mounting plates are provided and are respectively located on the outer wall of the mounting bracket, and an infrared ranging sensor is installed on the outer wall of the mounting plate.

[0010] As a preferred embodiment of this utility model, the limiting component includes a fixing plate and a mounting bracket. Two sets of fixing plates are provided and are respectively located on the outer wall of the mounting bracket. A servo motor is installed on the outer wall of the fixing plate, and a double-headed threaded rod is rotatably connected to the opposing inner wall of the fixing plate.

[0011] As the preferred scheme of the utility model, one end of the double -end thread rotating rod is connected with the drive shaft of the servo motor and extends to the outer wall of the fixed plate, the opposite inner wall of the fixed plate is installed with the limiting slide rod, the outer wall of the one side of the fixed plate and the limiting slide rod is connected with the sliding clamping plate, the outer wall of the sliding clamping plate is connected with the double -end thread rotating rod, and the sliding clamping plate is provided with two groups and is located on the opposite outer wall of the double -end thread rotating rod respectively, the outer wall of the mounting bracket is provided with the width measuring sensor.

[0012] As the preferred scheme of the utility model, the controller is connected with the drive motor, the electric control cylinder, the infrared distance sensor, the servo motor and the width measuring sensor through wires respectively and is electrically connected, the rotating rod is provided with two groups and is located on the opposite inner wall of the limiting plate respectively, and the guide roller is provided with two groups and is located on the outer wall of the rotating rod respectively.

[0013] As the preferred scheme of the utility model, the mounting support is provided with two groups and is located on the base surface of the mounting bottom plate respectively, the rotating shaft is provided with two groups and is located on the inner wall of the mounting support respectively, the transmission gear is provided with two groups and is located on the outer wall of the drive gear respectively, and the electric control cylinder is provided with two groups and is located on the inner wall of the mounting support respectively.

[0014] As the preferred scheme of the utility model, the infrared distance sensor is provided with two groups and is located on the outer wall of the mounting plate respectively, and the infrared distance sensor is located directly above the upper roller and the lower roller respectively, the mounting bracket is located on one side of the mounting plate, and the width measuring sensor is located directly above the lower roller.

[0015] Compared with the prior art, the utility model discloses a roller press machine for automobile soundproof cotton, which can realize real-time distance measurement of the upper roller and the lower roller by the infrared distance sensor, and the distance between the upper roller and the lower roller can be obtained according to the above two groups of data, the controller controls the electric control cylinder to run, and then the sliding block is driven by the rotating shaft to move the upper roller, and then the upper roller is adjusted to the appropriate position to roll the soundproof cotton, and the infrared distance sensor monitors the position of the upper roller in real time to ensure that the soundproof cotton is rolled in place, thereby solving the problem that the structure parts are inevitably worn and aged after long-time use of the device.

[0016] The utility model discloses a limit component is set up in the roll press machine for automobile sound insulation cotton, can realize the width measurement sensor real -time to sound insulation cotton width measurement, when reaching the set value, the controller controls the servo motor to run, and then makes the double -end thread rotary lever drive the sliding clamping plate to run through the thread connection, because the thread direction of double -end thread rotary lever is opposite, makes the sliding clamping plate on the outer wall of limit slide bar and slides to the inside simultaneously, and then makes the sliding clamping plate to the both sides of sound insulation cotton and position, and sound insulation cotton better feeding, to guarantee the quality of the follow -up sound insulation cotton roll press, thereby solve the problem of the inclined feeding when meeting the sound insulation cotton material of different width, if there is no proper positioning measure, this not only reduces the processing accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0019] Figure 3 It is the A structure enlarged schematic diagram of the utility model Figure 1 ;

[0020] Figure 4 It is the B structure enlarged schematic diagram of the utility model Figure 1 ;

[0021] Figure 5 It is the limit component structure schematic diagram of the utility model.

[0022] In the drawing: 1, mounting bottom plate;2, roll press component;201, drive motor;202, mounting support;203, gear box;204, drive gear;205, rotating shaft;206, lower cylinder;207, transmission gear;208, electric control cylinder;209, sliding block;210, rotating shaft;211, upper cylinder;212, mounting plate;213, infrared distance measuring sensor;3, limit component;301, fixed plate;302, mounting frame;303, servo motor;304, double -end thread rotary lever;305, limit slide rod;306, sliding clamping plate;307, width measurement sensor;4, limit plate;5, controller;6, rotating rod;7, guide cylinder. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0024] Embodiment: please refer to Figures 1-5 The utility model provides an automobile sound insulation cotton roller press shown in a kind of, including installation base plate 1, installation base plate 1's base surface is installed with roller press subassembly 2, and limit component 3 is installed on the lateral wall of roller press subassembly 2, the limit plate 4 of one side of roller press subassembly 2 and located on the base surface of installation base plate 1 is installed, controller 5 is installed on the outer wall of limit plate 4, rotationally connected with rotating rod 6 on the opposite inner wall of limit plate 4, guide cylinder 7 is installed on the outer wall of rotating rod 6.

[0025] In this embodiment, with reference to Figure 1 , Figure 2 , Figure 3 And Figure 4 , roller press subassembly 2 includes drive motor 201 and installation support 202, drive motor 201 is installed on the base surface of installation base plate 1, the drive shaft of drive motor 201 is installed with gear box 203, drive gear 204 is installed on the output end of gear box 203, installation support 202 is installed on the base surface of installation base plate 1, installation support 202 is provided with two groups and is located on the base surface of installation base plate 1 respectively, rotation shaft 205 is installed on the opposite inner wall of installation support 202, rotation shaft 205 is provided with two groups and is located on the inner wall of installation support 202 respectively, lower cylinder 206 is installed on the outer wall of rotation shaft 205, transmission gear 207 is installed on the outer wall of one end of rotation shaft 205 and extends to the outer wall of installation support 202 and penetrates installation support 202, transmission gear 207 is provided with two groups and is located on the outer wall of drive gear 204 respectively, and drive gear 204 is engagedly connected on the outer wall of transmission gear 207, electric control pneumatic cylinder 208 is installed on the top inner wall of installation support 202, electric control pneumatic cylinder 208 is provided with two groups and is located on the inner wall of installation support 202 respectively, one end of electric control pneumatic cylinder 208 is installed with sliding block 209, rotation shaft 210 is installed on the outer wall of sliding block 209, upper cylinder 211 is installed on the outer wall of rotation shaft 210, upper cylinder 211 is located directly above lower cylinder 206, installation plate 212 is provided on the top of installation support 202, wherein installation plate 212 is provided with two groups and is located on the outer wall of installation support 202 respectively, infrared distance measuring sensor 213 is installed on the outer wall of installation plate 212, infrared distance measuring sensor 213 is provided with two groups and is located on the outer wall of installation plate 212 respectively, and infrared distance measuring sensor 213 is located directly above upper cylinder 211 and lower cylinder 206 respectively.

[0026] In this embodiment, with reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5The limiting assembly 3 comprises a fixed plate 301 and a mounting bracket 302, the fixed plate 301 is provided with two groups and is located on the outer wall of the mounting bracket 202 respectively, the outer wall of the fixed plate 301 is provided with a servo motor 303, the opposite inner wall of the fixed plate 301 is rotatably connected with a double-headed threaded rotating rod 304, one end of the double-headed threaded rotating rod 304 penetrates through the fixed plate 301 and extends to the outer wall of the fixed plate 301 and is connected with the driving shaft of the servo motor 303, the opposite inner wall of the fixed plate 301 is provided with a limiting sliding rod 305, one side of the fixed plate 301 and the outer wall of the limiting sliding rod 305 are slidably connected with a sliding clamp plate 306, the outer wall of the sliding clamp plate 306 is threadedly connected with the double-headed threaded rotating rod 304, and the sliding clamp plate 306 is provided with two groups and is located on the opposite outer wall of the double-headed threaded rotating rod 304 respectively, the mounting bracket 302 is mounted on the top outer wall of the mounting bracket 202, the mounting bracket 302 is located on one side of the mounting plate 212, and the outer wall of the mounting bracket 302 is provided with a width measuring sensor 307, and the width measuring sensor 307 is located directly above the lower roller 206.

[0027] The controller 5 is connected with the driving motor 201, the electric control cylinder 208, the infrared distance measuring sensor 213, the servo motor 303 and the width measuring sensor 307 through wires respectively, and the connection mode is electrically connected, so that the controller 5 controls the driving motor 201, the electric control cylinder 208, the infrared distance measuring sensor 213, the servo motor 303 and the width measuring sensor 307 to be powered on and run, and the rotating rod 6 is provided with two groups and is located on the opposite inner wall of the limiting plate 4 respectively, and the guide roller 7 is provided with two groups and is located on the outer wall of the rotating rod 6 respectively.

[0028] When the automobile sound insulation cotton roller press works, the sound insulation cotton is placed into the device, one end of the sound insulation cotton passes through the lower roller 206 and the guide roller 7 in sequence, then the switch of the controller 5 is turned on, the controller 5 controls the driving motor 201 to run, and then the driving motor 201 drives the gear box 203 to run, then the gear box 203 drives the driving gear 204 to rotate, when the driving gear 204 rotates, the driving gear 204 drives the rotating shaft 205 to rotate through the transmission gear 207, when the rotating shaft 205 rotates on the inner wall of the mounting bracket 202, the rotating shaft 205 drives the lower roller 206 to rotate, and then the lower roller 206 drives the sound insulation cotton to move;

[0029] The infrared distance sensor 213 is controlled to operate by the controller 5, and the infrared distance sensor 213 is operated, and the infrared distance sensor 213 is provided with two groups, one group of infrared distance sensors 213 is located directly above the upper roller 211, and the other group of infrared distance sensors 213 is located directly above the lower roller 206, when the infrared distance sensor 213 operates, one group of infrared distance sensors 213 measures the distance of the upper roller 211 in real time, and the other group of infrared distance sensors 213 measures the distance of the lower roller 206 in real time, and the distance between the upper roller 211 and the lower roller 206 can be obtained according to the above two groups of data, and at the same time, the infrared distance sensor 213 generates an electrical signal which is conducted to the controller 5 through a wire, and the controller 5 controls the electric cylinder 208 to operate, so that one end of the electric cylinder 208 drives the sliding block 209 to move vertically, and then the sliding block 209 drives the upper roller 211 to move through the rotating shaft 210, and then the upper roller 211 adjusts to the appropriate position to roll the sound insulation cotton, and the position of the upper roller 211 is monitored in real time by the infrared distance sensor 213, so as to ensure that the sound insulation cotton is rolled in place, thereby solving the problem that the structure parts are inevitably worn and aged after long-time use of the device. The wear will cause deviation between the actual operation value and the preset value, thereby affecting the quality of the sound insulation cotton rolling process, and making it difficult to reach the predetermined standard.

[0030] The width of the sound insulation cotton is measured in real time by the width measuring sensor 307, and at the same time, the width measuring sensor 307 generates an electrical signal which is conducted to the controller 5 through a wire, and when the set value is reached, the controller 5 controls the servo motor 303 to operate, so that the driving shaft of the servo motor 303 drives the double-thread rotating rod 304 to rotate, and then the double-thread rotating rod 304 drives the sliding clamping plate 306 to operate through the threaded connection, and since the screw directions of the double-thread rotating rod 304 are opposite, the sliding clamping plate 306 slides simultaneously inward on the outer wall of the limiting sliding rod 305, and then the sliding clamping plate 306 limits the two sides of the sound insulation cotton, so that the sound insulation cotton is better fed, so as to ensure the quality of the sound insulation cotton after rolling, thereby solving the problem that if there is no appropriate positioning measure when the sound insulation cotton materials with different widths are encountered, the feeding is inclined, which reduces the processing precision.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roll press for automobile soundproofing cotton comprising a mounting base plate (1), characterized in that: The base surface of the mounting base plate (1) is provided with a rolling assembly (2), and the side wall of the rolling assembly (2) is provided with a limiting assembly (3), one side of the rolling assembly (2) and located on the base surface of the mounting base plate (1) is provided with a limiting plate (4), the outer wall of the limiting plate (4) is provided with a controller (5), and the opposite inner wall of the limiting plate (4) is rotatably connected with a rotating rod (6), and the outer wall of the rotating rod (6) is provided with a guide roller (7).

2. The roller press machine for automobile soundproofing cotton according to claim 1, characterized in that: The rolling assembly (2) comprises a driving motor (201) and a mounting bracket (202), the driving motor (201) is mounted on the base surface of the mounting base plate (1), the driving shaft of the driving motor (201) is provided with a gear box (203), the output end of the gear box (203) is provided with a driving gear (204), the mounting bracket (202) is mounted on the base surface of the mounting base plate (1), the opposite inner wall of the mounting bracket (202) is provided with a rotating shaft (205), the outer wall of the rotating shaft (205) is provided with a lower roller (206), one end of the rotating shaft (205) penetrates through the mounting bracket (202) and extends to the outer wall of the mounting bracket (202) and is provided with a transmission gear (207), and the outer wall of the transmission gear (207) is engaged with the driving gear (204).

3. The roller press machine for automobile soundproofing cotton according to claim 2, characterized in that: The top inner wall of the mounting bracket (202) is provided with an electric control cylinder (208), one end of the electric control cylinder (208) is provided with a sliding block (209), the outer wall of the sliding block (209) is provided with a rotating shaft (210), the outer wall of the rotating shaft (210) is provided with an upper roller (211), the upper roller (211) is located directly above the lower roller (206), the mounting bracket (202) is provided with a mounting plate (212), wherein the mounting plate (212) is provided with two groups and is located on the outer wall of the mounting bracket (202), respectively, the outer wall of the mounting plate (212) is provided with an infrared distance measuring sensor (213).

4. The roller press machine for automobile soundproofing cotton according to claim 3, characterized in that: The limiting assembly (3) comprises a fixed plate (301) and a mounting bracket (302), the fixed plate (301) is provided with two groups and is located on the outer wall of the mounting bracket (202), respectively, the outer wall of the fixed plate (301) is provided with a servo motor (303), and the opposite inner wall of the fixed plate (301) is rotatably connected with a double-threaded rotating rod (304).

5. The roller press machine for a car soundproofing cotton according to claim 4, characterized in that: One end of the double-head threaded rotating rod (304) penetrates through the fixed plate (301) and extends to the outer wall of the fixed plate (301) and is connected with the drive shaft of the servo motor (303), the opposite inner wall of the fixed plate (301) is mounted with the limiting slide rod (305), one side of the fixed plate (301) and the outer wall of the limiting slide rod (305) are slidingly connected with the sliding clamping plate (306), the outer wall of the sliding clamping plate (306) is threadedly connected with the double-head threaded rotating rod (304), and the sliding clamping plate (306) is provided with two groups and is located on the opposite outer walls of the double-head threaded rotating rod (304), respectively, the mounting frame (302) is mounted on the top outer wall of the mounting bracket (202), and the outer wall of the mounting frame (302) is provided with the width measuring sensor (307).

6. The roller press machine for automobile soundproofing cotton according to claim 5, characterized in that: The controller (5) is connected with the drive motor (201), the electric control cylinder (208), the infrared distance measuring sensor (213), the servo motor (303) and the width measuring sensor (307) through wires respectively, and the connection mode is electrical connection, the rotating rod (6) is provided with two groups and is located on the opposite inner walls of the limiting plate (4), respectively, the guide roller (7) is provided with two groups and is located on the outer wall of the rotating rod (6), respectively.

7. The roller press machine for automobile soundproofing cotton according to claim 6, characterized in that: The mounting bracket (202) is provided with two groups and is located on the base surface of the mounting bottom plate (1), respectively, the rotating shaft (205) is provided with two groups and is located on the inner wall of the mounting bracket (202), respectively, the transmission gear (207) is provided with two groups and is located on the outer wall of the drive gear (204), respectively, the electric control cylinder (208) is provided with two groups and is located on the inner wall of the mounting bracket (202), respectively.

8. The roller press machine for automobile soundproofing cotton according to claim 5, characterized in that: The infrared distance measuring sensor (213) is provided with two groups and is located on the outer wall of the mounting plate (212), respectively, and the infrared distance measuring sensor (213) is located directly above the upper roller (211) and the lower roller (206), respectively, the mounting frame (302) is located on one side of the mounting plate (212), and the width measuring sensor (307) is located directly above the lower roller (206).

Citation Information

Patent Citations

  • Roller press for automobile sound insulation cotton

    CN221394469U