A forming device for tire silencing cotton production

By introducing intermittent feeding and automatic lifting stamping blocks into the silent cotton production equipment, the problem of inconvenient feeding of existing equipment has been solved, realizing automated production and stable stamping, and improving production efficiency.

CN224408525UActive Publication Date: 2026-06-26JIANGSU HONGHAI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGHAI MASCH CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing stamping equipment is not convenient for automatic feeding in the production of sound-absorbing cotton, which leads to cumbersome operation and reduced production efficiency.

Method used

The system employs components including a base, support frame, drive motor, drive gear, driven gear, synchronous transmission mechanism, drive roller, transmission belt, movable nut, reciprocating screw, movable plate, and stamping block to achieve intermittent movement of the sound-absorbing cotton and automatic lifting and lowering of the stamping block, thereby improving the convenience of material feeding and stamping stability.

Benefits of technology

It has enabled automated production of sound-absorbing cotton, improved ease of operation and stability of stamping work, prevented damage to the conveyor belt, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224408525U_ABST
    Figure CN224408525U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of forming equipment for tire mute cotton production, it includes base, the top of base is connected with support frame, the top of support frame is connected with driving motor, the output shaft one end of driving motor is connected with driving shaft, the surface of driving shaft is connected with the driving gear of incomplete gear shape distribution, the side of driving gear is connected with driven gear, driven gear is connected with synchronous transmission mechanism by shaft, the output end of synchronous transmission mechanism is connected with driving roll, the surface of driving roll is connected with transmission belt by driving pulley, the end of transmission belt away from driving roll is connected with driven roll by driven pulley, the device facilitates driving mute cotton intermittent movement, to facilitate feeding work, and when mute cotton stops moving, driving stamping block is lowered to complete stamping work, and then improve the convenience of operation, conducive to automatic production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of tire noise reduction cotton technology, specifically relating to a molding equipment for producing tire noise reduction cotton. Background Technology

[0002] The core of sound-absorbing cotton is polyurethane sound-absorbing foam, a high-molecular compound. It has the advantages of oil resistance, wear resistance, low temperature resistance, and aging resistance. At the same time, its elastomer properties are between those of plastics and rubber. Due to its excellent vibration reduction and noise reduction performance, it is widely used in home furnishing, construction, daily necessities, transportation, and home appliances, including sound-absorbing cotton tires. Stamping and forming equipment is required when producing sound-absorbing cotton tires.

[0003] Existing stamping equipment is inconvenient for automatic material feeding, resulting in cumbersome operation, reduced efficiency, and inconvenience for users. This issue urgently needs to be addressed by those in the field. Utility Model Content

[0004] The purpose of this invention is to provide a molding equipment for producing tire noise-reducing cotton, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a molding equipment for producing tire noise-reducing cotton, including a base, a support frame connected to the top of the base, a drive motor connected to the top of the support frame, a drive shaft connected to one end of the output shaft of the drive motor, a drive gear with an incomplete gear-like distribution connected to the surface of the drive shaft, a driven gear connected to one side of the drive gear, a synchronous transmission mechanism connected to the driven gear through a shaft, a drive roller connected to the output end of the synchronous transmission mechanism, a transmission belt connected to the surface of the drive roller through a drive pulley, and a driven roller connected to the end of the transmission belt away from the drive roller through a driven pulley.

[0006] The end of the drive shaft away from the drive motor is connected to a drive cone wheel that is not fully gear-shaped. A movable nut is movably connected to the top of the support frame near the lower part of the drive cone wheel. The top of the movable nut is connected to a drive cone wheel that mates with the drive cone wheel. A reciprocating screw is threadedly connected inside the movable nut. A movable plate is connected to the bottom of the reciprocating screw. A stamping block is connected to the bottom of the movable plate. A guide rod is connected to the top of the movable plate.

[0007] By adopting the above technical solution, the sound-absorbing cotton can be moved intermittently, which facilitates the feeding process. When the sound-absorbing cotton stops moving, the stamping block is lowered to complete the stamping process, thereby improving the ease of operation and facilitating automated production.

[0008] Preferably, there are two conveyor belts, and the distance between the two conveyor belts is greater than that between the stamping blocks.

[0009] By adopting the above technical solution, it is convenient to effectively stamp and form the sound-absorbing cotton using the stamping block.

[0010] Preferably, a rack is connected to one side of the movable plate, and toothed blocks are evenly distributed on both sides of the rack.

[0011] By adopting the above technical solution, it is easier to drive the cylindrical gear to rotate.

[0012] Preferably, the surface of the base is rotatably connected to a movable shaft that is rotatably connected to a support frame via a bracket. One end of the movable shaft is connected to a cylindrical gear that meshes with a rack. The other end of the movable shaft extends between two transmission belts and is connected to a worm gear. A worm wheel is connected to the surface of the worm gear. A movable lead screw that is rotatably connected to the base is connected to the inner wall of the worm wheel. A threaded sleeve is threadedly connected to the top of the movable lead screw, and a top block is connected to the top of the threaded sleeve.

[0013] By adopting the above technical solution, the stamping block can drive the top block to rise when it descends, which helps to support the bottom of the sound-absorbing cotton during stamping. This solves the problem of the pressure generated by stamping acting on the conveyor belt, which can easily cause damage, and thus improves the stability of the stamping operation.

[0014] Preferably, the size of the top block is smaller than the distance between the two transmission belts.

[0015] By adopting the above technical solution, it is easier to provide support during the stamping of sound-absorbing cotton.

[0016] Preferably, the synchronous transmission mechanism includes a driving synchronous pulley, a driven synchronous pulley, and a synchronous belt. The driving synchronous pulley is connected to the driven gear via a shaft, and the driven synchronous pulley is fixed to the surface of the driving roller shaft.

[0017] By adopting the above technical solution, synchronous transmission work is facilitated.

[0018] Preferably, two fixing frames are symmetrically distributed on both sides of the base, and the two sets of fixing frames are distributed in an inclined manner with their bottoms close to each other.

[0019] By adopting the above technical solution, it is easier to carry out support work.

[0020] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0021] (1) By setting up a base, support frame, drive motor, drive shaft, drive gear, driven gear, synchronous transmission mechanism, drive roller shaft, transmission belt, driven roller shaft, drive cone wheel, driven cone wheel, movable nut, reciprocating screw, movable plate, guide rod and stamping block, it is convenient to drive the sound insulation cotton to move intermittently, thereby facilitating the feeding work. When the sound insulation cotton stops moving, the stamping block is driven to descend and the stamping work is completed, thereby improving the convenience of operation and facilitating automated production;

[0022] (2) By setting rack, movable shaft, cylindrical gear, worm, worm wheel, movable lead screw, threaded sleeve and top block, the stamping block can drive the top block to rise when it descends, which is beneficial to support the bottom of the sound insulation cotton during stamping. This solves the problem that the pressure generated by stamping acts on the transmission belt, which is prone to damage, and thus improves the stability of stamping work. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a top-view three-dimensional schematic diagram of the present invention;

[0025] Figure 2 This is a three-dimensional schematic diagram of the present invention viewed from below;

[0026] Figure 3 This is the utility model Figure 2 Enlarged diagram of point A in the middle.

[0027] In the diagram: 1. Base; 2. Support frame; 3. Drive motor; 4. Drive shaft; 5. Drive gear; 6. Driven gear; 7. Synchronous transmission mechanism; 8. Drive roller; 9. Conveyor belt; 10. Driven roller; 11. Driven conical wheel; 12. Driven conical wheel; 13. Movable nut; 14. Reciprocating screw; 15. Movable plate; 16. Guide rod; 17. Stamping block; 18. Rack; 19. Movable rotating shaft; 20. Cylindrical gear; 21. Worm gear; 22. Worm wheel; 23. Movable screw; 24. Threaded sleeve; 25. Top block. Detailed Implementation

[0028] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] Please see Figure 1-3 This utility model provides a technical solution: a molding device for producing tire noise-reducing cotton, including a base 1, a support frame 2 connected to the top of the base 1, a drive motor 3 connected to the top of the support frame 2, a drive shaft 4 connected to one end of the output shaft of the drive motor 3, a drive gear 5 with an incomplete gear-like distribution connected to the surface of the drive shaft 4, a driven gear 6 connected to one side of the drive gear 5, a synchronous transmission mechanism 7 connected to the driven gear 6 via a shaft, a drive roller 8 connected to the output end of the synchronous transmission mechanism 7, a transmission belt 9 connected to the surface of the drive roller 8 via a drive pulley, and a driven roller 10 connected to the end of the transmission belt 9 away from the drive roller 8 via a driven pulley, thereby facilitating the intermittent sliding of the transmission belt 9 after the drive motor 3 starts, which in turn facilitates the feeding of noise-reducing cotton.

[0030] The end of the drive shaft 4 away from the drive motor 3 is connected to an active conical wheel 11 with an incomplete gear-like distribution. The top of the support frame 2 is movably connected to the lower part of the active conical wheel 11. The top of the active conical wheel 13 is connected to the active conical wheel 11 that cooperates with the active conical wheel 11. The inside of the active conical wheel 13 is connected to a reciprocating screw 14 through thread engagement. The bottom of the reciprocating screw 14 is connected to a movable plate 15. The bottom of the movable plate 15 is connected to a stamping block 17. The top of the movable plate 15 is connected to a guide rod 16, which facilitates the intermittent lifting and lowering of the stamping block 17, thereby facilitating the stamping operation.

[0031] To ensure the stamping operation, two conveyor belts 9 are provided, and the distance between the two conveyor belts 9 is greater than that between the stamping blocks 17. This allows the stamping blocks 17 to perform stamping and forming work on the sound-absorbing cotton that does not come into contact with the conveyor belts 9 after they descend, thereby preventing damage to the conveyor belts 9.

[0032] To ensure synchronous transmission, this embodiment further explains that the synchronous transmission mechanism 7 includes a driving synchronous pulley, a driven synchronous pulley, and a synchronous belt. The driving synchronous pulley is connected to the driven gear 6 via a shaft, and the driven synchronous pulley is fixed to the surface of the driving roller shaft 8, thereby enabling the driven gear 6 to drive the driving roller shaft 8 to rotate synchronously through the synchronous transmission mechanism 7.

[0033] To facilitate the support of the driving roller 8 and the driven roller 10, this embodiment further explains that two fixing frames are symmetrically distributed on both sides of the base 1, and the two sets of fixing frames are distributed in an inclined manner with their bottoms close to each other, thereby improving the stability of the driving roller 8 and the driven roller 10 during use.

[0034] Based on the above embodiments, this utility model further describes that a rack 18 is connected to one side of the movable plate 15, and toothed blocks are evenly distributed on both sides of the rack 18. The surface of the base 1 is rotatably connected to a movable shaft 19 that is rotatably connected to the support frame 2 via a bracket. One end of the movable shaft 19 is connected to a cylindrical gear 20 that cooperates with the rack 18. The other end of the movable shaft 19 extends between the two transmission belts 9 and is connected to a worm gear 21. A worm wheel 22 is connected to the surface of the worm gear 21. A movable lead screw 23 that is rotatably connected to the base 1 is connected to the inner wall of the worm wheel 22. A threaded sleeve 24 is threadedly connected to the top of the movable lead screw 23. A top block 25 is connected to the top of the threaded sleeve 24, which facilitates the sliding of the top block 25 and the stamping block 17 in opposite directions. This allows the stamping block 17 to support the sound-absorbing cotton when it descends for stamping, thus improving the stability of the stamping operation.

[0035] The size of the top block 25 is smaller than the distance between the two transmission belts 9, which further ensures the support function.

[0036] In operation, the drive motor 3 is first started, causing it to drive the drive gear 5 and drive cone wheel 11 to rotate via the drive shaft 4. Since both the drive gear 5 and drive cone wheel 11 are incomplete gears with misaligned tooth blocks, when the drive gear 5 drives the driven gear 6 to rotate, the drive cone wheel 11 does not contact the driven cone wheel 12. This causes the driven gear 6 to drive the drive roller shaft 8 to rotate intermittently via the synchronous transmission mechanism 7. The drive roller shaft 8 then causes the conveyor belt 9 to slide intermittently, which in turn causes the sound-absorbing cotton to slide intermittently, thus completing the feeding process. When the driving gear 5 and the driven gear 6 move away from each other, the sound-absorbing cotton stops being transported. At this time, the driving cone wheel 11 and the driven cone wheel 12 come into contact, causing the driven cone wheel 12 to drive the reciprocating screw 14 to rotate through the movable nut 13. The reciprocating screw 14 then drives the stamping block 17 to reciprocate up and down through the movable plate 15. After the stamping block 17 descends, it can stamp and form the stopped sound-absorbing cotton. After the stamping block 17 rises, it continues to transport the sound-absorbing cotton a certain distance, thus realizing automated stamping production and improving the convenience and efficiency of processing.

[0037] At the same time, when the movable plate 15 descends, it drives the rack 18 to descend, causing the rack 18 to drive the cylindrical gear 20 to rotate. The cylindrical gear 20 drives the worm 21 to rotate through the movable shaft 19, causing the worm 21 to drive the worm wheel 22 to rotate. The worm wheel 22 drives the movable lead screw 23 to rotate. Since there are two movable lead screws 23, they limit each other, causing the top block 25 to slide in opposite directions with the stamping block 17 through the threaded sleeve 24. This helps the stamping block 17 to support the bottom of the sound-absorbing cotton during stamping, improving the stability of stamping. After moving away, the support for the sound-absorbing cotton is released, preventing wear during the conveying of the sound-absorbing cotton.

[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A molding device for producing tire noise-reducing cotton, comprising a base (1), characterized in that: The top of the base (1) is connected to a support frame (2), the top of the support frame (2) is connected to a drive motor (3), one end of the output shaft of the drive motor (3) is connected to a drive shaft (4), the surface of the drive shaft (4) is connected to a drive gear (5) distributed in an incomplete gear shape, one side of the drive gear (5) is connected to a driven gear (6), the driven gear (6) is connected to a synchronous transmission mechanism (7) through a shaft, the output end of the synchronous transmission mechanism (7) is connected to a drive roller (8), the surface of the drive roller (8) is connected to a transmission belt (9) through a drive pulley, and the end of the transmission belt (9) away from the drive roller (8) is connected to a driven roller (10) through a driven pulley; The drive shaft (4) is connected to an active conical wheel (11) with an incomplete gear-like distribution at one end away from the drive motor (3). A movable nut (13) is movably connected to the top of the support frame (2) near the lower part of the active conical wheel (11). The top of the movable nut (13) is connected to an active conical wheel (11) that cooperates with the active conical wheel (11). A reciprocating screw (14) is threadedly connected inside the movable nut (13). A movable plate (15) is connected to the bottom of the reciprocating screw (14). A stamping block (17) is connected to the bottom of the movable plate (15). A guide rod (16) is connected to the top of the movable plate (15).

2. The molding equipment for producing tire noise-reducing cotton according to claim 1, characterized in that: There are two conveyor belts (9), and the distance between the two conveyor belts (9) is greater than that between the stamping blocks (17).

3. The molding equipment for producing tire noise-reducing cotton according to claim 2, characterized in that: A rack (18) is connected to one side of the movable plate (15), and toothed blocks are distributed at equal intervals on both sides of the rack (18).

4. The molding equipment for producing tire noise-reducing cotton according to claim 3, characterized in that: The surface of the base (1) is rotatably connected to a movable shaft (19) that is rotatably connected to the support frame (2) via a bracket. One end of the movable shaft (19) is connected to a cylindrical gear (20) that meshes with a rack (18). The other end of the movable shaft (19) extends between two transmission belts (9) and is connected to a worm gear (21). The surface of the worm gear (21) is connected to a worm wheel (22). The inner wall of the worm wheel (22) is connected to a movable lead screw (23) that is rotatably connected to the base (1). The top of the movable lead screw (23) is connected to a threaded sleeve (24) through threaded engagement. The top of the threaded sleeve (24) is connected to a top block (25).

5. The molding equipment for producing tire noise-reducing cotton according to claim 4, characterized in that: The size of the top block (25) is smaller than the distance between the two transmission belts (9).

6. The molding equipment for producing tire noise-reducing cotton according to claim 1, characterized in that: The synchronous transmission mechanism (7) includes a driving synchronous pulley, a driven synchronous pulley and a synchronous belt. The driving synchronous pulley is connected to the driven gear (6) via a shaft, and the driven synchronous pulley is fixed to the surface of the driving roller shaft (8).

7. The molding equipment for producing tire noise-reducing cotton according to claim 1, characterized in that: The base (1) has two fixed frames symmetrically distributed on both sides, and the two sets of fixed frames are distributed in an inclined manner with their bottoms close to each other.