Felt positioning device for feeding automobile carpet felts

By designing a felt positioning device with cylinder-driven lifting frame and guide assembly combined with positioning assembly, the problem of reduced positioning accuracy of the feeding device is solved, the accurate and stable transportation of felt is achieved, and the quality and production efficiency of carpet finished products are improved.

CN223292007UActive Publication Date: 2025-09-02YANCHENG TIANRUN FIBER TECH CO LTD
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Patent Information

Application Number
CN202422695850.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-02
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing automotive carpet felt loading devices are susceptible to external factors during the transportation process, resulting in a decrease in positioning accuracy, which requires frequent adjustments to increase labor intensity and production costs, and reduce production efficiency.

Method used

A felt positioning device including a cylinder, a lifting frame, a guide assembly and a positioning assembly is designed to control the lowering of the lifting frame through the cylinder. Combining the guide assembly and a positioning assembly ensures the precise positioning and compression of the felt during the conveying process, reducing offset and wrinkle, and improving positioning accuracy.

Benefits of technology

It realizes accurate and stable transportation of felt during the loading process, reduces offset and wrinkles, improves the flatness and consistency of carpet finished products, simplifies operating procedures, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a felt positioning device for feeding automobile carpet felts, which relates to the technical field of felt carpet processing and comprises a worktable, a mounting frame fixedly connected to the upper end of the worktable, a cylinder mounted at the upper end of the mounting frame, a lifting frame fixedly connected to the telescopic end of the cylinder, and a first transmission roller rotatably connected to the inside of the lifting frame. The upper end of the workbench is symmetrically and fixedly connected with fixing plates, the opposite ends of the fixing plates are rotationally connected with feeding rollers, the outer sides of the feeding rollers are symmetrically sleeved with adjusting blocks, the opposite ends of the adjusting blocks are fixedly connected with baffles, the adjusting blocks and the baffles are in sliding connection with the feeding rollers, the upper ends of the adjusting blocks are provided with positioning assemblies, and one end of the mounting frame is provided with a control assembly. By the adoption of the structure, it can be guaranteed that felt can accurately and stably enter the follow-up processing flow, the position and posture of the felt in the conveying process can be accurately controlled, deviation and wrinkles are reduced, and the flatness and consistency of carpet finished products can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of felt carpet processing, in particular to a felt positioning device for feeding car carpet felt. Background Art

[0002] Car carpet felt is a crucial material for automotive interiors, primarily used in the manufacture of automotive carpets. Made primarily of chemical and plant fibers, these materials offer excellent softness, wear resistance, and anti-slip properties. To enhance its functionality, other ingredients such as polyester resin, PU paint, red clay, and carbon black may be added to automotive carpets to improve their anti-slip, sound insulation, and waterproof properties. Felt loading is a critical step in the automotive carpet manufacturing process, and felt positioning devices play a crucial role. These devices ensure accurate and rapid placement of the felt onto the base blanket for subsequent lamination.

[0003] However, in current feeding devices, the feeding rollers are easily affected by external factors during the conveying process, causing them to deviate, resulting in a decrease in positioning accuracy and affecting the manufacturing quality of the carpet. When the positioning accuracy of the felt frequently decreases during the conveying process, the operator needs to make continuous adjustments and corrections, which not only increases labor intensity but also reduces production efficiency. At the same time, frequent shutdowns for adjustments also increase production costs and waste. Utility Model Content

[0004] In response to the problems mentioned in the background technology, the purpose of the present utility model is to provide a felt positioning device for loading automotive carpet felt, so as to solve the problem that the loading roller is easily affected by external factors during the conveying process of the felt and deviates, resulting in a decrease in positioning accuracy, affecting the manufacturing quality of the carpet. When the problem of decreased positioning accuracy frequently occurs during the conveying process of the felt, the operator is required to constantly adjust and correct it, which not only increases labor intensity, but also reduces production efficiency.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A felt positioning device for feeding felt for automobile carpets comprises a workbench, an upper end of the workbench is fixedly connected to a mounting frame, an upper end of the mounting frame is mounted with a cylinder, a telescopic end of the cylinder extends into the interior of the mounting frame and is fixedly connected to a lifting frame, a guide assembly is mounted between the upper end of the lifting frame and the mounting frame, a first transmission roller is rotatably connected to the interior of the lifting frame, a second transmission roller is rotatably connected to the interior of the mounting frame, a fixing plate is symmetrically fixedly connected to the upper end of the workbench, an opposite end of the fixing plate is rotatably connected to a feeding roller, an outer side of the feeding roller is symmetrically sleeved with an adjusting block, opposite ends of the adjusting block are fixedly connected with a baffle, the adjusting block and the baffle are slidably connected to the feeding roller, a positioning assembly is mounted on the upper end of the adjusting block, and a control assembly is mounted on one end of the mounting frame;

[0007] The positioning assembly includes a fixed tube, a movable plate, a return spring, a connecting column, a handle and a positioning column. The upper end of the adjusting block is fixedly connected to the fixed tube, the upper end of the fixed tube is fixedly connected to the return spring, the other end of the return spring is fixedly connected to the movable plate, and the movable plate is slidingly connected to the inside of the fixed tube. The end of the movable plate away from the return spring is fixedly connected to the positioning column, and the end of the movable plate close to the return spring is fixedly connected to the connecting column. The return spring is sleeved on the outside of the connecting column, and the end of the connecting column away from the movable plate extends out of the upper end of the fixed tube and is fixedly connected to the handle. Positioning grooves are symmetrically provided on the outside of the feeding roller, and the positioning column passes through the adjusting block and is plugged into the positioning groove, which can ensure that the felt can enter the subsequent processing flow accurately and stably, and can accurately control the position and posture of the felt during transportation, reduce the occurrence of offset and wrinkles, and help improve the flatness and consistency of the finished carpet.

[0008] As a preferred technical solution, T-shaped slots are symmetrically provided at both ends of the mounting frame, and T-shaped blocks are symmetrically fixedly connected at both ends of the lifting frame. The T-shaped blocks and the T-shaped slots are slidably connected. The cooperation between the T-shaped blocks and the T-shaped slots provides precise guidance for the descent of the first transmission roller, ensuring that the pressure roller can move along a predetermined trajectory during the descent process, avoiding deviation or shaking, thereby improving the positioning accuracy of the felt.

[0009] As an optimal technical solution, the guide assembly includes a mounting seat, a first limiting column, a second limiting column and a built-in hole. The upper end of the mounting frame and the upper end of the lifting frame are symmetrically fixedly connected with the mounting seat. The bottom end of the mounting seat at the upper end of the mounting frame is fixedly connected with the first limiting column. The bottom end of the first limiting column is provided with a built-in hole. The upper end of the mounting seat at the upper end of the lifting frame is fixedly connected with the second limiting column. The second limiting column is slidably connected to the inside of the built-in hole, which can ensure that the first roller moves according to a predetermined trajectory and angle during the descent process, thereby achieving precise positioning and pressing of the felt, helping to avoid inaccurate felt position or wrinkles caused by the offset or tilt of the transmission roller, improving the flatness and quality of the finished carpet, and enabling the first transmission roller to descend smoothly, reducing the shaking and vibration of the pressure roller during the descent process, and ensuring the stability of the felt during transmission.

[0010] As an optimal technical solution, the bottom of the workbench is symmetrically fixed with legs near the chamfers, the bottom of the legs is fixedly connected to a support seat, the bottom of the support seat is glued with an anti-slip pad, and the surface of the anti-slip pad is provided with anti-slip bumps. The anti-slip pad is made of soft rubber, which can significantly increase the friction between the legs and the ground, preventing the positioning device from sliding or shifting due to external force during operation, helping to ensure the stability of the positioning device and the accuracy and continuity of felt feeding.

[0011] As an optimal technical solution, a control component includes a control panel, a display screen and control buttons. The control panel is installed at one end of the mounting frame, the display screen is installed at the end of the control panel away from the mounting frame, and the control buttons are symmetrically installed at the end of the control panel close to the display screen, which can simplify the operating process and improve work efficiency.

[0012] In summary, the present invention has the following beneficial effects:

[0013] First, in the present invention, according to the width of the felt, the pull handle is pulled upward, so that the connecting column drives the movable plate and the positioning column to move upward, and the movable plate presses the reset spring, the reset spring is compressed, and the positioning column and the positioning groove are plugged in, and then the adjusting block and the baffle are pushed. When the baffle moves to the required position, the pull handle is released, the reset spring is reset, the movable plate rebounds and drives the positioning column to pop out, and the positioning column is plugged in the positioning groove. The presence of the baffle can position the felt when the feeding roller is loading the material, which can allow adjustment according to the actual size of the felt, thereby ensuring that the felt can enter the subsequent processing flow accurately and stably, and the position and posture of the felt during the transportation process can be accurately controlled, reducing the occurrence of offset and wrinkles, and helping to improve the flatness and consistency of the finished carpet.

[0014] Second, in the present invention, the felt is passed between the first transmission roller and the second transmission roller, and then the cylinder is started to control the lifting frame to descend, and at the same time the second limit column slides inside the built-in hole of the first limit column. At the same time, when the lifting frame descends, the T-shaped blocks at both ends of the lifting frame slide inside the T-shaped groove, so that the two end surfaces of the felt are respectively fitted with the first transmission roller and the second transmission roller, which can ensure that the first roller moves according to a predetermined trajectory and angle during the descent process, thereby achieving precise positioning and pressing of the felt, helping to avoid inaccurate felt position or wrinkles caused by the deviation or tilt of the transmission roller, improving the flatness and quality of the finished carpet, and enabling the first transmission roller to descend smoothly, reducing the shaking and vibration of the pressure roller during the descent process, and ensuring the stability of the felt during the transmission process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the feeding roller of the utility model;

[0018] Figure 4 It is a schematic diagram of the sectional three-dimensional structure of the positioning component of the present utility model.

[0019] Figure markings: 1. workbench; 2. mounting frame; 3. cylinder; 4. lifting frame; 5. first transmission roller; 6. second transmission roller; 7. T-slot; 8. T-block; 9. guide assembly; 91. mounting seat; 92. first limiting column; 93. second limiting column; 94. built-in hole; 10. fixing plate; 11. feeding roller; 12. adjusting block; 13. baffle; 14. positioning assembly; 141. fixing tube; 142. moving plate; 143. return spring; 144. connecting column; 145. handle; 146. positioning column; 15. positioning slot; 16. support leg; 17. support seat; 18. anti-slip pad; 19. control assembly; 191. control panel; 192. display screen; 193. control button. DETAILED DESCRIPTION

[0020] Example

[0021] refer to Figures 1 to 4 , a felt positioning device for feeding felt for automobile carpets described in this embodiment includes a workbench 1, the upper end of the workbench 1 is fixedly connected to a mounting frame 2, the upper end of the mounting frame 2 is installed with a cylinder 3, the telescopic end of the cylinder 3 extends to the inside of the mounting frame 2 and is fixedly connected to a lifting frame 4, a guide assembly 9 is installed between the upper end of the lifting frame 4 and the mounting frame 2, the lifting frame 4 is rotatably connected to a first transmission roller 5, the mounting frame 2 is rotatably connected to a second transmission roller 6, the upper end of the workbench 1 is symmetrically fixedly connected to a fixing plate 10, the opposite end of the fixing plate 10 is rotatably connected to a feeding roller 11, an adjusting block 12 is symmetrically sleeved on the outer side of the feeding roller 11, the opposite ends of the adjusting block 12 are fixedly connected to a baffle 13, the adjusting block 12 and the baffle 13 are slidably connected to the feeding roller 11, a positioning assembly 14 is installed on the upper end of the adjusting block 12, and a control assembly 19 is installed at one end of the mounting frame 2;

[0022] The positioning assembly 14 includes a fixed tube 141, a movable plate 142, a return spring 143, a connecting column 144, a pull handle 145 and a positioning column 146. The upper end of the adjusting block 12 is fixedly connected to the fixed tube 141, and the upper end of the fixed tube 141 is fixedly connected to the return spring 143. The other end of the return spring 143 is fixedly connected to the movable plate 142. The movable plate 142 is slidably connected to the inside of the fixed tube 141. The end of the movable plate 142 away from the return spring 143 is fixedly connected to the positioning column 146, and the end of the movable plate 142 close to the return spring 143 is fixedly connected to the connecting column 144. The return spring 143 is sleeved on the outside of the connecting column 144, and the end of the connecting column 144 away from the movable plate 142 extends out of the upper end of the fixed tube 141 and is fixedly connected to the pull handle 145. Positioning grooves 15 are symmetrically provided on the outside of the feeding roller 11. The positioning column 146 passes through the adjusting block 12 and is plugged into the positioning groove 15. According to the width of the felt, the handle 145 is pulled upward to make the connecting column 144 drive the movable plate 142 and the positioning column 146 to move upward. At the same time, the movable plate 142 presses against the reset spring 143, and the reset spring 143 is compressed. At the same time, the positioning column 146 ends the plugging with the positioning groove 15, and then the adjusting block 12 and the baffle 13 are pushed. When the baffle 13 moves to the desired position, the handle 145 is released, the reset spring 143 is reset, and the movable plate 142 rebounds to drive the positioning column 146 to pop out, and the positioning column 146 is plugged into the positioning groove 15. Through the existence of the baffle 13, the felt is positioned when the feeding roller 11 is feeding.

[0023] refer to Figure 2 T-shaped slots 7 are symmetrically opened at both ends of the mounting frame 2, and T-shaped blocks 8 are symmetrically fixedly connected at both ends of the lifting frame 4. The T-shaped blocks 8 are slidably connected to the T-shaped slots 7. When the cylinder 3 is started to control the lifting frame 4 to descend, the T-shaped blocks 8 at both ends of the lifting frame 4 slide inside the T-shaped slots 7.

[0024] refer to Figure 2 The guide assembly 9 includes a mounting seat 91, a first limiting column 92, a second limiting column 93 and a built-in hole 94. The upper end of the mounting frame 2 and the upper end of the lifting frame 4 are symmetrically fixedly connected with the mounting seat 91. The bottom end of the mounting seat 91 at the upper end of the mounting frame 2 is fixedly connected with the first limiting column 92. The bottom end of the first limiting column 92 is provided with a built-in hole 94. The upper end of the mounting seat 91 at the upper end of the lifting frame 4 is fixedly connected with the second limiting column 93. The second limiting column 93 and the built-in hole 94 are slidably connected. The felt is passed through between the first transmission roller 5 and the second transmission roller 6, and then the cylinder 3 is started to control the lifting frame 4 to descend. At the same time, the second limiting column 93 slides inside the built-in hole 94 of the first limiting column 92, so that the two end surfaces of the felt are respectively fitted with the first transmission roller 5 and the second transmission roller 6.

[0025] refer to Figure 1The bottom end of the workbench 1 is symmetrically fixed with legs 16 near the chamfer, the bottom end of the legs 16 is fixedly connected to a support seat 17, and the bottom end of the support seat 17 is glued with an anti-slip pad 18. The surface of the anti-slip pad 18 is provided with anti-slip bumps. The material of the anti-slip pad 18 is soft rubber. The anti-slip pad 18 is made of soft rubber, which can significantly increase the friction between the legs 16 and the ground, preventing the positioning device from sliding or shifting due to external force during work.

[0026] refer to Figure 4 , control component 19, the control component 19 includes a control panel 191, a display screen 192 and control buttons 193. The control panel 191 is installed at one end of the mounting frame 2, the display screen 192 is installed at the end of the control panel 191 away from the mounting frame 2, and the control buttons 193 are symmetrically installed at the end of the control panel 191 close to the display screen 192. The display screen 192 can observe the data of the positioning device operation, and the control buttons 193 can control the operation or shutdown of the positioning device.

[0027] Principle and advantages of use: First, according to the width of the felt, pull the handle 145 upwards, so that the connecting column 144 drives the movable plate 142 and the positioning column 146 to move upwards, and at the same time the movable plate 142 presses the reset spring 143, the reset spring 143 is compressed, and at the same time the positioning column 146 is plugged into the positioning groove 15, and then the adjustment block 12 and the baffle 13 are pushed. When the baffle 13 moves to the desired position, release the handle 145, the reset spring 143 is reset, the movable plate 142 rebounds and drives the positioning column 146 to pop out, and the positioning column 146 is fixed. The positioning post 146 is plugged into the positioning groove 15, and then the felt is passed between the first transmission roller 5 and the second transmission roller 6. Then, the cylinder 3 is started to control the lifting frame 4 to descend. At the same time, the second limiting post 93 slides inside the built-in hole 94 of the first limiting post 92. At the same time, when the lifting frame 4 descends, the T-shaped blocks 8 at both ends of the lifting frame 4 slide inside the T-shaped groove 7, so that the two end surfaces of the felt are respectively in contact with the first transmission roller 5 and the second transmission roller 6. The presence of the baffle 13 positions the felt when the loading roller 11 is loading the material.

[0028] The utility model can allow adjustment according to the actual size of the felt, thereby ensuring that the felt can enter the subsequent processing flow accurately and stably, and can accurately control the position and posture of the felt during the transportation process, reducing the occurrence of deviation and wrinkles, and helping to improve the flatness and consistency of the finished carpet.

Claims

1. A felt positioning device for feeding a car carpet felt, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly connected to a mounting frame (2), the upper end of the mounting frame (2) is installed with a cylinder (3), the telescopic end of the cylinder (3) extends into the interior of the mounting frame (2) and is fixedly connected to a lifting frame (4), a guide assembly (9) is installed between the upper end of the lifting frame (4) and the mounting frame (2), the lifting frame (4) is rotatably connected to a first transmission roller (5), the mounting frame (2) is rotatably connected to a second transmission roller (6), the upper end of the workbench (1) A fixed plate (10) is symmetrically fixedly connected, and a feeding roller (11) is rotatably connected to the opposite end of the fixed plate (10), and an adjusting block (12) is symmetrically sleeved on the outer side of the feeding roller (11), and the opposite ends of the adjusting block (12) are fixedly connected to a baffle (13), and the adjusting block (12) and the baffle (13) are slidably connected to the feeding roller (11), and a positioning component (14) is installed on the upper end of the adjusting block (12), and a control component (19) is installed on one end of the mounting frame (2); The positioning assembly (14) includes a fixed tube (141), a movable plate (142), a return spring (143), a connecting column (144), a pull handle (145) and a positioning column (146). The upper end of the regulating block (12) is fixedly connected to the fixed tube (141), the upper end of the fixed tube (141) is fixedly connected to the return spring (143), the other end of the return spring (143) is fixedly connected to the movable plate (142), and the movable plate (142) is connected to the fixed tube ( 141) is internally connected for sliding, the end of the movable plate (142) away from the reset spring (143) is fixedly connected to a positioning column (146), the end of the movable plate (142) close to the reset spring (143) is fixedly connected to a connecting column (144), the reset spring (143) is sleeved on the outside of the connecting column (144), and the end of the connecting column (144) away from the movable plate (142) extends out of the upper end of the fixed tube (141) and is fixedly connected to a pull handle (145).

2. The felt positioning device for loading car carpet felt according to claim 1, characterized in that: A positioning groove (15) is symmetrically provided on the outer side of the feeding roller (11), and the positioning column (146) passes through the adjustment block (12) and is plugged into the positioning groove (15).

3. The felt positioning device for loading car carpet felt according to claim 1, characterized in that: T-shaped grooves (7) are symmetrically provided at both ends of the interior of the mounting frame (2), and T-shaped blocks (8) are symmetrically fixedly connected at both ends of the lifting frame (4), and the T-shaped blocks (8) and the T-shaped grooves (7) are slidably connected.

4. The felt positioning device for feeding a car carpet felt according to claim 1, characterized in that: The guide assembly (9) comprises a mounting seat (91), a first limiting column (92), a second limiting column (93) and a built-in hole (94); the upper end of the interior of the mounting frame (2) and the upper end of the lifting frame (4) are both symmetrically fixedly connected with the mounting seat (91); the bottom end of the mounting seat (91) at the upper end of the interior of the mounting frame (2) is fixedly connected with the first limiting column (92); the bottom end of the first limiting column (92) is provided with a built-in hole (94); the upper end of the mounting seat (91) at the upper end of the lifting frame (4) is fixedly connected with the second limiting column (93); the second limiting column (93) is slidably connected to the inside of the built-in hole (94).

5. The felt positioning device for loading car carpet felt according to claim 1, characterized in that: The bottom end of the workbench (1) is symmetrically and fixedly connected to supporting legs (16) near the chamfer, and the bottom ends of the supporting legs (16) are fixedly connected to support bases (17).

6. The felt positioning device for loading car carpet felt according to claim 5, characterized in that: The bottom end of the support seat (17) is glued with an anti-skid pad (18), the surface of the anti-skid pad (18) is provided with anti-skid protrusions, and the material of the anti-skid pad (18) is soft rubber.

7. The felt positioning device for loading car carpet felt according to claim 1, characterized in that: The control assembly (19) comprises a control panel (191), a display screen (192) and control buttons (193); the control panel (191) is mounted on one end of the mounting frame (2); the display screen (192) is mounted on the end of the control panel (191) away from the mounting frame (2); and the control buttons (193) are symmetrically mounted on the end of the control panel (191) close to the display screen (192).