Centering device for vehicle base cloth production

CN224336808UActive Publication Date: 2026-06-09ZHEJIANG HEXIN NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HEXIN NEW MATERIAL CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

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Abstract

The utility model relates to the technical field of base cloth production for vehicle, specifically speaking is the centering device for base cloth production for vehicle, including frame, the frame top end is installed with the centering structure, and the centering structure includes the support plate, and the frame top end fixedly connected with the support plate, and the support plate top end rotationally connected with the fixed shaft, and the fixed shaft installs the base cloth roll, and the support plate side end rotationally connected with the pivot, and the pivot fixedly connected with the rotary plate on, and the rotary plate other end rotationally connected with the rotary rod, and the rotary rod slidingly connected with the rotary block on, and the rotary block and support plate rotationally connected, and the first spring is fixedly connected between the rotary rod and rotary block, and the pivot fixedly connected with the connecting plate, and the connecting plate bottom end rotationally connected with the resistance rod, and the frame top rotationally connected with the location wheel, can prevent the base cloth from being damaged due to the pulling when the external equipment failure leads to the discharging too fast.
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Description

Technical Field

[0001] This utility model relates to a centering device, specifically a centering device for automotive base fabric production, belonging to the field of automotive base fabric production technology. Background Technology

[0002] The base fabric features high strength, high elongation, and puncture resistance; it is lightweight, has high tensile strength, good permeability, high temperature resistance, freeze resistance, aging resistance, and corrosion resistance. During vehicle manufacturing, the base fabric is used to wrap the vehicle interior, providing thermal insulation and protection.

[0003] However, when processing the base fabric, a centering device is generally required to feed the base fabric. Existing centering devices do not have a buffer structure. Therefore, when the external processing equipment malfunctions and the feeding speed increases, it is easy to cause the base fabric to be pulled, which will lead to damage to the base fabric. Utility Model Content

[0004] The purpose of this invention is to provide a centering device for the production of automotive base fabric in order to solve the above-mentioned problems. This device can prevent the base fabric from being damaged due to stretching when external equipment malfunctions and causes the material to be discharged too quickly.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a centering device for automotive base fabric production, comprising a frame, a centering structure mounted on the top of the frame, the centering structure including a support plate, the support plate being fixedly connected to the top of the frame, a fixed shaft being rotatably connected to the top of the support plate, a base fabric roller being mounted on the fixed shaft, a rotating shaft being rotatably connected to the side end of the support plate, a rotating plate being fixedly connected to the rotating shaft, a rotating rod being rotatably connected to the other end of the rotating plate, a rotating block being slidably connected to the rotating rod, the rotating block and the support plate being rotatably connected, a first spring being fixedly connected between the rotating rod and the rotating block, a connecting plate being fixedly connected to the rotating shaft, an abutment rod being rotatably connected to the bottom end of the connecting plate, and a positioning wheel being rotatably connected to the frame.

[0006] Preferably, there are multiple abutment rods and multiple positioning wheels, and the abutment rods and positioning wheels are distributed in a staggered manner.

[0007] Preferably, the side end of the support plate is rotatably connected to an abutment wheel, and the abutment wheel abuts against the fixed shaft.

[0008] Preferably, the other end of the rotating rod is threaded with an adjusting nut, which abuts against the first spring.

[0009] Preferably, a limiting structure is installed on the frame, the limiting structure includes a support frame, the top of the frame is fixedly connected to the support frame, and multiple guide wheels are rotatably connected to the support frame.

[0010] Preferably, a fixed column is fixedly connected to the frame, and a rotating frame is rotatably connected to the fixed column. A motor is installed on the side of the rotating frame, and pulleys are rotatably connected to the output end of the motor and the rotating frame. The two pulleys are driven by a belt, and the belt abuts against the base fabric roller.

[0011] Preferably, a fixed base is fixedly connected to the fixed column, a slot is provided on the rotating frame, and a plug rod is slidably connected inside the fixed base, with the plug rod and the slot being inserted into each other.

[0012] Preferably, a limiting piece is fixedly connected to the insertion rod, and the limiting piece and the fixing seat are slidably connected.

[0013] Preferably, a second spring is fixedly connected to the limiting piece, and the other end of the second spring is fixedly connected to the fixing base.

[0014] Preferably, a pull rod is fixedly connected to the other end of the limiting piece, and the pull rod and the fixed seat are slidably connected.

[0015] The beneficial effects of this utility model are as follows: When centering and feeding the base fabric to be processed, the fixed shaft is inserted into the base fabric roller, and then the base fabric roller is placed on the support plate using external equipment. Then, the base fabric is pulled out and inserted between the positioning wheel and the abutment rod. Then, the base fabric and the external equipment are connected. After the external equipment is started, it drives the base fabric roller to rotate and feed the material. When the external equipment becomes unstable or the feeding speed is increased, it can drive the rotating shaft to rotate, thereby driving the rotating plate and rotating rod to rotate. Through the elastic force of the first spring, it can provide thrust to the rotating block. And through the multiple abutment rods set on the connecting plate and the positioning wheel set on the frame, it can buffer the base fabric and prevent the base fabric from being pulled and damaged due to sudden speed increase. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the connecting plate and the abutment rod of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the insert rod and the slot of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the insertion rod and the limiting piece of this utility model.

[0020] In the diagram: 1. Frame; 2. Centering structure; 201. Support plate; 202. Fixed shaft; 203. Base fabric roller; 204. Rotating shaft; 205. Rotating plate; 206. Rotating rod; 207. Rotating block; 208. First spring; 209. Connecting plate; 210. Abutting rod; 211. Positioning wheel; 212. Abutting wheel; 213. Adjusting nut; 3. Limiting structure; 301. Support frame; 302. Guide wheel; 303. Rotating frame; 304. Motor; 305. Pulley; 306. Belt; 307. Fixed seat; 308. Slot; 309. Insert rod; 310. Limiting piece; 311. Second spring; 312. Pull rod; 313. Fixed column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 As shown, a centering device for automotive base fabric production includes a frame 1. A centering structure 2 is mounted on the top of the frame 1. The centering structure 2 includes a support plate 201. The support plate 201 is fixedly connected to the top of the frame 1. A fixed shaft 202 is rotatably connected to the top of the support plate 201. A base fabric roller 203 is mounted on the fixed shaft 202. A rotating shaft 204 is rotatably connected to the side of the support plate 201. A rotating plate 205 is fixedly connected to the rotating shaft 204. A rotating rod 206 is rotatably connected to the other end of the rotating plate 205. A rotating block 207 is slidably connected to the rotating rod 206. The rotating block 207 is rotatably connected to the support plate 201. A first spring 208 is fixedly connected between the rotating rod 206 and the rotating block 207. A connecting plate 209 is fixedly connected to the rotating shaft 204. An abutment rod 210 is rotatably connected to the bottom of the connecting plate 209. A positioning wheel 211 is rotatably connected to the frame 1.

[0023] As a technical optimization of this utility model, multiple abutment rods 210 and multiple positioning wheels 211 are provided. The abutment rods 210 and positioning wheels 211 are staggered, which can buffer when the base is pulled out.

[0024] As a technical optimization of this utility model, the side end of the support plate 201 is rotatably connected to an abutment wheel 212, which abuts against the fixed shaft 202, thereby facilitating the rotation of the fixed shaft 202.

[0025] As a technical optimization of this utility model, the other end of the rotating rod 206 is threadedly connected to an adjusting nut 213, which abuts against the first spring 208, thereby enabling the tension of the first spring 208 to be adjusted.

[0026] As a technical optimization of this utility model, a limiting structure 3 is installed on the frame 1. The limiting structure 3 includes a support frame 301. The support frame 301 is fixedly connected to the top of the frame 1. Multiple guide wheels 302 are rotatably connected to the support frame 301, thereby guiding the pulled-out base fabric.

[0027] As a technical optimization of this utility model, a fixed column 313 is fixedly connected to the frame 1, and a rotating frame 303 is rotatably connected to the fixed column 313. A motor 304 is installed on the side of the rotating frame 303. A pulley 305 is rotatably connected to the output end of the motor 304 and the rotating frame 303. The two pulleys 305 are driven by a belt 306. The belt 306 abuts against the base fabric roller 203. When the motor 304 is started, the belt 306 can be driven to rotate through the two pulleys 305. The belt 306 abuts against the base fabric roller 203, so it can not only prevent the base fabric from unfolding and scattering, but also feed the base fabric, which can better prevent the base fabric from being pulled and damaged during feeding.

[0028] As a technical optimization of this utility model, a fixed base 307 is fixedly connected to the fixed column 313, a slot 308 is provided on the rotating frame 303, a plug rod 309 is slidably connected inside the fixed base 307, the plug rod 309 is inserted into the slot 308, a limiting piece 310 is fixedly connected to the plug rod 309, the limiting piece 310 is slidably connected to the fixed base 307, a second spring 311 is fixedly connected to the limiting piece 310, and the other end of the second spring 311 is fixedly connected to the fixed base 307. The other end of the limiting plate 310 is fixedly connected to a pull rod 312. The pull rod 312 and the fixed seat 307 are slidably connected. When the base fabric roller 203 needs to be replaced, the motor 304 is turned off, and then the pull rod 312 is pulled. The limiting plate 310 drives the insertion rod 309 to slide. Then the rotating frame 303 is rotated. After rotation, the pull rod 312 is released, and the insertion rod 309 is slidably reset by the second spring 311. Therefore, by inserting the insertion rod 309 and the slot 308, the rotating frame 303 is limited and fixed, so that the base fabric roller 203 can be replaced.

[0029] In use, when centering and feeding the base fabric to be processed, the fixed shaft 202 is inserted into the base fabric roller 203. Then, the base fabric roller 203 is placed on the support plate 201 using external equipment. The base fabric is then pulled out and inserted between the positioning wheel 211 and the abutment rod 210. The base fabric is then connected to the external equipment. After the external equipment is started, it drives the base fabric roller 203 to rotate and discharge the material. If the external equipment becomes unstable or the feeding speed is increased, it can drive the rotating shaft 204 to rotate, thereby driving the rotating plate 205 and the rotating rod 206 to rotate. The elastic force of the first spring 208 can provide a thrust to the rotating block 207. The multiple abutment rods 210 provided on the connecting plate 209 and the positioning wheel 211 provided on the frame 1 can buffer the base fabric and prevent damage caused by sudden speed increase and pulling of the base fabric. The guide wheel 302 at the top of the support frame 301 guides the pulled-out base fabric. When the base fabric is pulled out from the base fabric roller 203, the motor 304 is started, which drives the belt 306 to rotate through the two pulleys 305. The belt 306 and the base fabric roller 203 are in contact, which not only prevents the base fabric from unfolding and scattering, but also allows the base fabric to be fed out, which can better prevent the base fabric from being pulled and damaged during feeding. When the base fabric roller 203 needs to be replaced, the motor 304 is turned off, and then the pull rod 312 is pulled. The limit piece 310 drives the insertion rod 309 to slide, and then the rotating frame 303 is rotated. After rotation, the pull rod 312 is released, and the insertion rod 309 is driven to slide back to its original position through the second spring 311. Therefore, the rotating frame 303 is limited and fixed by the insertion of the insertion rod 309 and the slot 308, so that the base fabric roller 203 can be replaced.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A centering device for producing automotive base fabric, comprising a frame (1), characterized in that: A centering structure (2) is installed at the top of the frame (1). The centering structure (2) includes a support plate (201). The support plate (201) is fixedly connected to the top of the frame (1). A fixed shaft (202) is rotatably connected to the top of the support plate (201). A base fabric roller (203) is installed on the fixed shaft (202). A rotating shaft (204) is rotatably connected to the side of the support plate (201). A rotating plate (205) is fixedly connected to the rotating shaft (204). The rotating plate (205) is further... A rotating rod (206) is rotatably connected to one end, and a rotating block (207) is slidably connected to the rotating rod (206). The rotating block (207) and the support plate (201) are rotatably connected. A first spring (208) is fixedly connected between the rotating rod (206) and the rotating block (207). A connecting plate (209) is fixedly connected to the rotating shaft (204). An abutment rod (210) is rotatably connected to the bottom end of the connecting plate (209). A positioning wheel (211) is rotatably connected to the frame (1).

2. The centering device for automotive base fabric production according to claim 1, characterized in that: The abutment rod (210) is provided in multiple ways, and the positioning wheel (211) is provided in multiple ways. The abutment rod (210) and the positioning wheel (211) are distributed in a staggered manner.

3. The centering device for automotive base fabric production according to claim 1, characterized in that: The support plate (201) is rotatably connected to an abutment wheel (212) on its side end, and the abutment wheel (212) abuts against the fixed shaft (202).

4. The centering device for automotive base fabric production according to claim 1, characterized in that: The other end of the rotating rod (206) is threaded with an adjusting nut (213), which abuts against the first spring (208).

5. The centering device for automotive base fabric production according to claim 1, characterized in that: A limiting structure (3) is installed on the frame (1). The limiting structure (3) includes a support frame (301). The top of the frame (1) is fixedly connected to the support frame (301). Multiple guide wheels (302) are rotatably connected to the support frame (301).

6. The centering device for automotive base fabric production according to claim 1, characterized in that: A fixed column (313) is fixedly connected to the frame (1), and a rotating frame (303) is rotatably connected to the fixed column (313). A motor (304) is installed on the side of the rotating frame (303). A pulley (305) is rotatably connected to the output end of the motor (304) and the rotating frame (303). The two pulleys (305) are driven by a belt (306). The belt (306) and the base fabric roller (203) are in contact.

7. The centering device for automotive base fabric production according to claim 6, characterized in that: A fixed base (307) is fixedly connected to the fixed column (313), and a slot (308) is provided on the rotating frame (303). A plug rod (309) is slidably connected inside the fixed base (307), and the plug rod (309) and the slot (308) are plugged in.

8. The centering device for automotive base fabric production according to claim 7, characterized in that: A limiting piece (310) is fixedly connected to the insert (309), and the limiting piece (310) and the fixing seat (307) are slidably connected.

9. The centering device for automotive base fabric production according to claim 8, characterized in that: A second spring (311) is fixedly connected to the limiting piece (310), and the other end of the second spring (311) is fixedly connected to the fixing seat (307).

10. The centering device for producing automotive base fabric according to claim 8, characterized in that: The other end of the limiting piece (310) is fixedly connected to a pull rod (312), and the pull rod (312) and the fixed seat (307) are slidably connected.