Cotton blending device for automobile felt

By designing the discharge structure and protective structure in the automotive felt blending device, the dust pollution problem caused by bare feeding port is solved, efficient filtration of the mixture and pollution prevention are achieved, and product quality and resource utilization efficiency are improved.

CN222139381UActive Publication Date: 2024-12-10CHANGCHUN LIWO AUTOMOTIVE TRIM CO LTD
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Patent Information

Application Number
CN202420837473.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-10
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing automotive felt cotton mixing device is exposed after feeding, which can easily lead to dust contamination and affect the quality of the mixed material.

Method used

An automobile felt mixed device including a discharge structure and a protective structure is designed to realize the screening and filtration of the mixture through the discharge structure, and the feed port is blocked through the protective structure to prevent dust from entering. The discharge structure uses a motor to drive the round rod and the eccentric wheel to rotate, and drives the inclined filter plate for filtering and screening. The protective structure uses electric push rods and movable blocks to drive the cover plate to flip to block the feed port.

Benefits of technology

It effectively prevents dust pollution, improves the quality of the mixture, extends the service life of the filter plate, reduces resource waste, and realizes the rapid discharge of the mixture and prevents the filter plate from being blocked.

✦ Generated by Eureka AI based on patent content.

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Abstract

An automobile felt cotton blending device comprises a device body, a discharging structure and a protection structure, and relates to the technical field of cotton blending equipment, rotating shafts are arranged on the front side and the rear side of the interior of the device body, rotating cylinders are arranged on the rotating shafts, and a plurality of brads are arranged on the outer side walls of the rotating cylinders. The right ends of the two rotating shafts penetrate through the device body and are provided with first synchronous wheels. According to the device, a mixed material is screened and filtered through a discharging structure, impurities in the mixed material are filtered and screened through a filtering plate, an eccentric wheel is driven by a motor to knock a movable rod, so that the filtering plate is driven to move up and down back and forth, and discharging of the mixed material from a discharging opening is accelerated; when the feeding bin does not need feeding, the electric push rod drives the second movable block to move downwards, and the cover plate is driven to turn over downwards to block the feeding port by means of mutual cooperation of the second movable block, the linkage rod and the first movable block, so that dust is prevented from entering the device body from the exposed feeding port.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton mixing equipment, in particular to an automobile felt cotton mixing device. Background Art

[0002] Car felt is usually used for vehicle interior, and can be used in floors, fenders, trunks, etc. It has the functions of shock absorption and noise reduction, anti-skid, heat preservation, and beautification of the interior environment. When the car felt is mixed with cotton, the fiber material required for the felt (such as polyester fiber, viscose fiber, etc.) and cotton and other mixed materials need to be put into the cotton mixer for uniform mixing.

[0003] The feed inlet of the existing automotive felt mixing device is mostly exposed after the feeding is completed. When the mixing device is performing the mixing operation, dust can easily enter the interior of the mixing device from the exposed feed inlet, which may contaminate the mixed material and cause the quality of the automotive felt finally produced to decrease. In order to solve the above problem, the present application proposes an automotive felt mixing device. Utility Model Content

[0004] The utility model provides an automobile felt mixing device to solve the technical problems existing in the background technology.

[0005] In order to solve the above problems, the utility model proposes an automobile felt cotton mixing device, including a device body, a discharging structure and a protective structure, and is characterized in that a rotating shaft is provided on both the front and rear sides of the device body, a rotating drum is provided on the rotating shaft, and a plurality of corner nails are provided on the outer wall of the rotating drum, the right ends of the two rotating shafts are both penetrated by the device body and a first synchronous wheel is provided, a first synchronous belt is provided between the two first synchronous wheels, a discharging structure is provided inside the device body and at the lower side of the rotating drum, and a protective structure is provided on the upper end of the device body.

[0006] Preferably, the discharging structure includes a round rod, an eccentric wheel, a limit plate, a movable rod, a filter plate, a spring, a connecting plate, a discharge port and a door panel, a round rod is arranged on the lower side of the device body, eccentric wheels are arranged on the left and right sides of the outside of the round rod, limit plates are arranged inside the device body and at the left and right ends of the upper side of the round rod, a movable rod is slidably connected inside the limit plate, a filter plate is arranged on the upper end of the movable rod, and the filter plate is inclined.

[0007] Preferably, a spring is provided on the movable rod and between the limit plate and the filter plate, a discharge port is provided on the lower right side of the device body, a connecting plate adapted to the discharge port is provided on the right end of the filter plate, and a door panel is hinged on the right end of the discharge port.

[0008] Preferably, the protective structure includes a feed bin, a vertical plate, a cover plate, a first movable block, an electric push rod, a second movable block and a linkage rod. A feed bin is arranged in the middle of the upper end of the device body, a vertical plate is arranged at the upper end of the device body and on the right side of the feed bin, the front end of the vertical plate is rotatably connected to the cover plate, and a first movable block is arranged on the upper end of the cover plate.

[0009] Preferably, an electric push rod is arranged at the upper end of the device body and on the right side of the vertical plate, the output end of the electric push rod is connected to the second movable block, the second movable block is rotatably connected to a linkage rod, and the other end of the linkage rod is connected to the first movable block.

[0010] Preferably, the left end of the round rod passes through the device body and is provided with a third synchronous wheel, the left end of the rear rotating shaft passes through the device body and is provided with a second synchronous wheel, and a second synchronous belt is provided between the second synchronous wheel and the third synchronous wheel.

[0011] Preferably, a fixing plate is provided at the right end of the device body and below the discharge port, a motor is mounted on the upper end of the fixing plate, and the right end of the round rod penetrates the device body and is connected to the output end of the motor.

[0012] The above technical solution of the utility model has the following beneficial technical effects:

[0013] 1. This device realizes the function of screening and filtering the mixed material through the setting of the discharging structure. The motor drives the round rod and the eccentric wheel to rotate. During the rotation of the eccentric wheel, the movable rod will be knocked, thereby driving the inclined filter plate to move upward. At this time, the spring is deformed. During the process of the filter plate falling under gravity, the downward impact force of the filter plate is buffered under the action of the two springs, so as to improve the service life of the filter plate and prevent the filter plate from being damaged by excessive downward impact force. The impurities in the mixed material are filtered and screened by the filter plate, and the filter plate can be effectively prevented from being blocked during the reciprocating movement of the filter plate, and the discharge of the mixed material from the discharging port is accelerated at the same time;

[0014] 2. This device uses a motor to drive the round rod to rotate, and also drives the two rotating shafts to rotate synchronously. Multiple operations can be achieved through one power output, effectively reducing the waste of resources;

[0015] 3. The device realizes shielding and protection of the feed port of the device body through the setting of a protective structure. When feeding is required, the second movable block is driven to move upward by starting the electric push rod, and the second movable block, the linkage rod and the first movable block cooperate with each other to drive the cover plate to flip upward to expose the feed port for feeding. When feeding is not required in the feed bin, the cover plate is controlled to block and protect the feed port to prevent dust from entering the device body from the exposed feed port and adhering to the automotive felt raw material, thereby preventing raw material contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of an automobile felt mixing device.

[0017] Figure 2 The utility model is a top view of a cotton blending device for automotive felt.

[0018] Figure 3 It is an enlarged view of A in the automotive felt mixing device proposed by the utility model.

[0019] Figure 4 It is an enlarged view of B in the automotive felt mixing device proposed by the utility model.

[0020] Figure numerals: 1. device body; 2. rotating shaft; 3. rotating drum; 4. corner nail; 5. first synchronous wheel; 6. first synchronous belt; 7. second synchronous wheel; 8. second synchronous belt; 9. round rod; 10. third synchronous wheel; 11. eccentric wheel; 12. fixed plate; 13. motor; 14. limit plate; 15. movable rod; 16. filter plate; 17. spring; 18. connecting plate; 19. discharge port; 20. feed bin; 21. vertical plate; 22. cover plate; 23. first movable block; 24. electric push rod; 25. second movable block; 26. linkage rod; 27. door panel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] like Figure 1-4 As shown, the utility model proposes an automotive felt mixing device, including a device body 1, a discharging structure and a protective structure, and is characterized in that a rotating shaft 2 is provided on both the front and rear sides of the device body 1, a rotating drum 3 is provided on the rotating shaft 2, and a plurality of corner nails 4 are provided on the outer wall of the rotating drum 3, the right ends of the two rotating shafts 2 are both penetrated through the device body 1 and provided with a first synchronous wheel 5, a first synchronous belt 6 is provided between the two first synchronous wheels 5, a discharging structure is provided inside the device body 1 and at the lower side of the rotating drum 3, and a protective structure is provided on the upper end of the device body 1.

[0023] In an optional embodiment, the discharging structure includes a round rod 9, an eccentric wheel 11, a limit plate 14, a movable rod 15, a filter plate 16, a spring 17, a connecting plate 18, a discharging port 19 and a door panel 27. The round rod 9 is arranged on the lower side of the inside of the device body 1, and eccentric wheels 11 are arranged on the left and right sides of the outside of the round rod 9. Limiting plates 14 are arranged inside the device body 1 and on both ends of the upper side of the round rod 9. The movable rod 15 is slidably connected inside the limit plate 14, and a filter plate 16 is arranged on the upper end of the movable rod 15. Impurities in the mixture are filtered and screened by the filter plate 16, and the filter plate 16 is inclined. A spring 17 is arranged on the movable rod 15 and between the limit plate 14 and the filter plate 16. A discharging port 19 is arranged on the lower right end of the device body 1, and a connecting plate 18 matched with the discharging port 19 is arranged on the right end of the filter plate 16. A door panel 27 is hinged on the right end of the discharging port 19.

[0024] In an optional embodiment, the protective structure includes a feed bin 20, a vertical plate 21, a cover plate 22, a first movable block 23, an electric push rod 24, a second movable block 25 and a linkage rod 26. The feed bin 20 is arranged in the middle part of the upper end of the device body 1, and a vertical plate 21 is arranged at the upper end of the device body 1 and on the right side of the feed bin 20. The front end of the vertical plate 21 is rotatably connected with the cover plate 22, and the upper end of the cover plate 22 is arranged with a first movable block 23. An electric push rod 24 is arranged at the upper end of the device body 1 and on the right side of the vertical plate 21. The output end of the electric push rod 24 is connected with the second movable block 25, and the second movable block 25 is rotatably connected with the linkage rod 26, and the other end of the linkage rod 26 is connected to the first movable block 23. The second movable block 25 is driven to move upward by the electric push rod 24, and the cover plate 22 is driven to flip upward by the cooperation of the second movable block 25, the linkage rod 26 and the first movable block 23 to expose the feed port for feeding.

[0025] In an optional embodiment, the left end of the round rod 9 passes through the device body 1 and is provided with a third synchronous wheel 10, the left end of the rear rotating shaft 2 passes through the device body 1 and is provided with a second synchronous wheel 7, and a second synchronous belt 8 is provided between the second synchronous wheel 7 and the third synchronous wheel 10, a fixed plate 12 is provided at the right end of the device body 1 and at the lower side of the discharge port 19, a motor 13 is installed on the upper end of the fixed plate 12, and the right end of the round rod 9 passes through the device body 1 and is connected to the output end of the motor 13.

[0026] The working principle of the utility model is as follows: when in use, the electric push rod 24 is first started, and the second movable block 25 is driven to move upward by the electric push rod 24, and the cover plate 22 is driven to flip upward by the cooperation of the second movable block 25, the linkage rod 26 and the first movable block 23 to expose the feed port for feeding, and the motor 13 is started, and the round rod 9 and the third synchronous wheel 10 are driven to rotate by the motor 13, and the rear rotating shaft 2 is driven to rotate by the cooperation of the third synchronous wheel 10, the second synchronous wheel 7 and the second synchronous belt 8, and the two rotating shafts 2 and the rotating drum 3 are driven to rotate by the cooperation of the two first synchronous wheels 5 and the first synchronous belt 6, and the raw materials needed for the automotive felt are broken up and mixed by a number of corner nails 4, and the mixed surface after mixing falls downward on the filter plate 16, and the eccentric wheel 11 is driven to rotate during the rotation of the round rod 9, and the eccentric wheel 11 will knock the movable rod 15 when it rotates, and then The filter plate 16 is driven to move upward in an inclined shape, and the spring 17 is deformed at this time. In the process of the filter plate 16 falling under gravity, the downward impact force of the filter plate 16 is buffered under the action of the two springs 17, so as to improve the service life of the filter plate 16 and prevent the filter plate 16 from being damaged by excessive downward impact force. The impurities in the mixed material are filtered and screened by the filter plate 16, and the function of preventing the filter plate 16 from being blocked can be effectively achieved in the process of the filter plate 16 moving up and down reciprocatingly, and at the same time, the mixed material is discharged from the discharge port 19 at the same time. While the round rod is driven to rotate by a motor, the two rotating shafts 2 are also driven to rotate synchronously, and multiple operations are realized through a power output, which effectively reduces the waste of resources. When the feed bin 20 does not need to feed, the control cover plate 22 blocks the feed port to prevent dust from entering the device body 1 from the exposed feed port and adhering to the raw material of the automobile felt, so as to prevent raw material pollution.

[0027] It should be understood that the above specific embodiments of the present invention are used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. An automotive felt mixing device, comprising a device body (1), a discharging structure and a protective structure, It is characterized in that The device body (1) is provided with rotating shafts (2) on both the front and rear sides thereof, a rotating drum (3) is provided on the rotating shaft (2), and a plurality of corner nails (4) are provided on the outer wall of the rotating drum (3), the right ends of the two rotating shafts (2) are both penetrated through the device body (1) and provided with first synchronous wheels (5), a first synchronous belt (6) is provided between the two first synchronous wheels (5), a discharging structure is provided inside the device body (1) and at the lower side of the rotating drum (3), and a protective structure is provided at the upper end of the device body (1).

2. The automotive felt mixing device according to claim 1, It is characterized in that The discharge structure comprises a round rod (9), an eccentric wheel (11), a limit plate (14), a movable rod (15), a filter plate (16), a spring (17), a connecting plate (18), a discharge port (19) and a door plate (27). The round rod (9) is arranged at the lower side of the inside of the device body (1), and eccentric wheels (11) are arranged on both left and right sides of the outside of the round rod (9). Limit plates (14) are arranged at both left and right ends of the upper side of the round rod (9) inside the device body (1), and the movable rod (15) is slidably connected inside the limit plate (14). The filter plate (16) is arranged at the upper end of the movable rod (15), and the filter plate (16) is inclined.

3. The automotive felt mixing device according to claim 2, It is characterized in that A spring (17) is provided on the movable rod (15) and between the limit plate (14) and the filter plate (16); a discharge port (19) is provided on the lower right side of the device body (1); a connecting plate (18) adapted to the discharge port (19) is provided on the right end of the filter plate (16); and a door panel (27) is hingedly connected to the right end of the discharge port (19).

4. The automotive felt mixing device according to claim 1, It is characterized in that The protective structure comprises a feed bin (20), a vertical plate (21), a cover plate (22), a first movable block (23), an electric push rod (24), a second movable block (25) and a linkage rod (26); the feed bin (20) is arranged at the middle of the upper end of the device body (1); a vertical plate (21) is arranged at the upper end of the device body (1) and on the right side of the feed bin (20); the front end of the vertical plate (21) is rotatably connected to the cover plate (22); and the upper end of the cover plate (22) is provided with the first movable block (23).

5. The automotive felt mixing device according to claim 1, It is characterized in that An electric push rod (24) is provided at the upper end of the device body (1) and on the right side of the vertical plate (21); the output end of the electric push rod (24) is connected to a second movable block (25); the second movable block (25) is rotatably connected to a linkage rod (26); and the other end of the linkage rod (26) is connected to the first movable block (23).

6. The automotive felt mixing device according to claim 2, It is characterized in that The left end of the round rod (9) passes through the device body (1) and is provided with a third synchronous wheel (10), the left end of the rear rotating shaft (2) passes through the device body (1) and is provided with a second synchronous wheel (7), and a second synchronous belt (8) is provided between the second synchronous wheel (7) and the third synchronous wheel (10).

7. The automotive felt mixing device according to claim 1, It is characterized in that A fixing plate (12) is provided at the right end of the device body (1) and below the discharge port (19); a motor (13) is mounted on the upper end of the fixing plate (12); and the right end of the round rod (9) penetrates the device body (1) and is connected to the output end of the motor (13).