An adjustable feeding device for the foaming production of automotive interior parts.
By using a stirring rod and a bevel gear transmission system in the feeding device, the problems of foaming raw materials accumulating and clumping in the container and the limited feeding angle were solved, achieving stable feeding of foaming raw materials and meeting diversified production needs, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LIANGTENG MASCH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-30
AI Technical Summary
In existing automotive interior parts foam production feeding devices, the foaming raw materials tend to accumulate and clump inside the container, resulting in poor flowability and limited feeding angles, which cannot meet diverse production needs.
The first motor drives the stirring shaft and stirring rod to stir the foaming raw materials in the storage container. The second motor, through bevel gear transmission, enables flexible adjustment of the feeding angle and horizontal position. With the addition of a conveying pump and a discharge control mechanism, the continuous conveying and precise feeding of the raw materials are ensured.
It effectively prevents raw materials from accumulating and clumping, ensures good flowability, and allows for flexible adjustment of the feeding angle and position, meeting the diverse foaming production needs of automotive interior parts and improving production efficiency.
Smart Images

Figure CN224426232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior parts foam production technology, specifically an adjustable feeding device for automotive interior parts foam production. Background Technology
[0002] Automotive interiors mainly refer to automotive products used in the modification of a car's interior, involving all aspects of the car's interior, such as steering wheel covers, car seat cushions, and car floor mats. Currently, there are various materials for automotive interior parts on the market, among which engineering plastics are the mainstream materials for automotive interior parts. Automotive interior parts are generally made by foaming using a foaming device.
[0003] However, existing foaming production and material supply equipment for automotive interior parts still has certain problems:
[0004] An existing example, application number CN202420210497.9, describes a foaming device for automotive interior parts. It includes a base with a storage cylinder on it. The bottom outlet pipe of the storage cylinder is connected to the inlet of the main body of the discharge control device via a servo pump and a conveying hose. The bottom of the main body of the discharge control device has an outlet pipe, and the top of the main body is fixedly connected to a lifting mechanism. The lifting mechanism is fixedly installed at the bottom of a moving mechanism, which is mounted on a slide at the top of a support. By mounting the main body of the discharge control device on the moving mechanism, the device can be moved and injected along the center of the long side axis of the inner wall of the foaming mold. This allows the foaming liquid to diffuse better throughout the entire mold cavity, improving the uniformity of the foaming liquid filling and ensuring that the foaming liquid fully fills the space of the foaming mold, thus guaranteeing the quality of the foamed automotive interior parts production.
[0005] Existing automotive interior parts foaming production feeding devices tend to cause the foaming raw materials to clump and clump inside the container when storing them, resulting in poor flowability. Furthermore, the feeding angle is relatively limited and cannot be adjusted according to the production needs of interior parts foaming, making it difficult to meet the diverse production requirements of automotive interior parts foaming.
[0006] Therefore, we propose an adjustable feeding device for the foaming production of automotive interior parts to solve the problems mentioned above. Summary of the Invention
[0007] The purpose of this utility model is to provide an adjustable feeding device for the production of foamed automotive interior parts, in order to solve the problems mentioned in the background art, where the foaming raw materials are easily accumulating and clumping inside the container, resulting in poor flowability, and the feeding angle is relatively limited, making it impossible to adjust the feeding angle according to the production needs of the foamed interior parts, thus failing to meet the diverse production needs of the foamed automotive interior parts.
[0008] To achieve the above objectives, this utility model provides the following technical solution: an adjustable feeding device for the foaming production of automotive interior parts, comprising a base and a storage container:
[0009] A storage container is provided above the base, a support leg is fixed to the bottom of the storage container, a top cover is connected to the upper flange of the storage container, a feed port is provided on the outer surface of the top cover, a first motor is installed on the upper end of the top cover, a stirring shaft is fixed to the output end of the first motor, a stirring rod is fixed to the outer surface of the stirring shaft, a support frame is fixed to the inner bottom of the storage container, and the stirring shaft and the support frame are rotatably connected.
[0010] A fixed seat is fixed to the upper surface of the base. A second motor is installed on one side of the fixed seat. A drive shaft is fixed to the output end of the second motor. A first bevel gear is fixed to the end of the drive shaft. A transmission shaft is rotatably connected to the middle of the fixed seat. A second bevel gear is fixed to the outer surface of the transmission shaft, and the second bevel gear is meshed with the first bevel gear. A vertical rod is fixed to the top of the transmission shaft.
[0011] By adopting the above technical solution, the first motor drives the stirring shaft and stirring rod to rotate, thereby stirring the foaming raw materials in the storage container, effectively preventing the raw materials from accumulating and clumping, and ensuring their good fluidity. At the same time, the second motor drives the first bevel gear through the drive shaft, and then through the meshing transmission with the second bevel gear, the upright rod at the top of the drive shaft rotates, thereby realizing flexible adjustment of the feeding angle and meeting the diverse foaming production needs of automotive interior parts.
[0012] Preferably, three sets of stirring rods are arranged in a ring along the outer surface of the stirring shaft.
[0013] Using the above technical solution, three sets of stirring rods are arranged in a ring along the outer surface of the stirring shaft. The three sets of stirring rods can stir the foaming raw materials in the storage container from different directions, expand the stirring coverage, more fully disperse the raw materials, prevent the raw materials from accumulating and clumping, and enhance the flowability of the raw materials.
[0014] Preferably, a fixing frame is welded to one side of the upright, a third motor is installed at one end of the fixing frame, a threaded shaft is fixed to the output end of the third motor, a support block is threadedly connected to the outer surface of the threaded shaft, a sliding groove is opened on the inner side of the fixing frame, and sliders that are slidably connected to the sliding groove are fixed on both sides of the support block.
[0015] Using the above technical solution, the third motor drives the threaded shaft to rotate, causing the support block, which is threadedly connected to the threaded shaft, to move horizontally on the fixed frame. The horizontal position of the support block can be flexibly adjusted, thereby providing support for the feeding components connected to the support block at different horizontal positions. This achieves precise adjustment of the feeding horizontal position, adapts to the diverse foaming production needs of automotive interior parts, and lays the foundation for stable subsequent material supply.
[0016] Preferably, an electric push rod is fixed to the bottom of the support block, a discharge control mechanism is installed at the bottom end of the electric push rod, and a feeding nozzle is provided at the bottom end of the discharge control mechanism.
[0017] Using the above technical solution, the electric push rod extends and retracts, driving the discharge control mechanism connected to its bottom to move up and down, so that the height and position of the feeding nozzle can be flexibly adjusted. Combined with the precise control of the feeding speed and flow rate by the discharge control mechanism, it can meet the diverse feeding needs of different stations and processes in the foaming production of automotive interior parts.
[0018] Preferably, a conveying pump is fixed to the upper surface of the base, a conveying pipe is connected to one side of the conveying pump, and the other end of the conveying pipe is connected to the bottom of the storage container. A connecting pipe is connected to the other side of the conveying pump, and the other end of the connecting pipe is connected to the discharge control mechanism.
[0019] Using the above technical solution, the conveying pump draws the foaming raw material from the bottom of the storage container into the conveying pipe, and then conveys the raw material to the discharge control mechanism through the connecting pipe. This ensures the continuous transmission of raw material from storage to the output of the feeding nozzle. At the same time, the amount of raw material conveyed can be controlled by adjusting the power of the conveying pump, thus ensuring a stable supply of materials for the foaming production of automotive interior parts.
[0020] Preferably, casters are evenly installed at the four corners of the base, and a controller is installed on the top of the base.
[0021] With the above technical solution, the casters at the four corners of the base allow operators to easily move the entire feeding device and flexibly adjust its working position. The controller connects to each component through electrical signals, enabling precise control of the equipment's operating status and achieving automated and intelligent operation of the feeding device.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] 1. The first motor installed on the top cover drives the stirring shaft inside the storage container to rotate after starting. The three sets of stirring rods arranged in a ring on the outer surface of the stirring shaft rotate accordingly, which stirs the raw materials in the storage container in all directions, effectively preventing the raw materials from accumulating and clumping, ensuring their good fluidity, and creating conditions for stable material supply for the foaming production of automotive interior parts.
[0024] 2. On the fixed seat on the upper end of the base, after the second motor starts, it drives the first bevel gear to rotate through the drive shaft. After meshing with the second bevel gear, the drive shaft rotates, which in turn drives the top upright to rotate, realizing multi-angle adjustment of material feeding, improving the material feeding effect, and meeting the diverse foaming production needs of automotive interior parts. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the external structure of this utility model from the front view;
[0026] Figure 2 This is a schematic diagram of the internal stirring structure of the storage container of this utility model;
[0027] Figure 3 This is a schematic diagram of the pole rotation adjustment structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the horizontal adjustment structure of the support block of this utility model.
[0029] In the diagram: 1. Base; 2. Casters; 3. Controller; 4. Storage container; 5. Support leg; 6. Top cover; 7. Feed inlet; 8. First motor; 9. Stirring shaft; 10. Stirring rod; 11. Support frame; 12. Fixed seat; 13. Second motor; 14. Drive shaft; 15. First bevel gear; 16. Transmission shaft; 17. Second bevel gear; 18. Upright pole; 19. Fixed frame; 20. Third motor; 21. Threaded shaft; 22. Support block; 23. Slide groove; 24. Slider; 25. Electric push rod; 26. Discharge control mechanism; 27. Feed nozzle; 28. Conveying pump; 29. Conveying pipe; 30. Connecting pipe. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0031] Please see Figures 1-4 This utility model provides a technical solution: an adjustable feeding device for the foaming production of automotive interior parts, comprising a base 1 and a storage container 4. Universal casters 2 are evenly installed at the four corners of the base 1, and a controller 3 is installed above the base 1. The storage container 4 is located above the base 1, with support legs 5 fixed to the bottom of the storage container 4. A top cover 6 is connected to the top flange of the storage container 4, and a feed inlet 7 is provided on the outer surface of the top cover 6. A first motor 8 is installed on the upper end of the top cover 6, and a stirring shaft 9 is fixed to the output end of the first motor 8. A stirring rod 10 is fixed to the outer surface of the stirring shaft 9, and a support frame 11 is fixed to the inner bottom of the storage container 4, with the stirring shaft 9 and the support frame 11 rotatably connected. Three sets of stirring rods 10 are arranged in a ring along the outer surface of the stirring shaft 9.
[0032] The casters 2 installed at the four corners of the base 1 allow operators to easily move the entire feeding device and flexibly adjust its working position. The controller 3 above the base 1 is used to centrally control the operation of each component of the device, realizing the automated and intelligent operation of the feeding device. The storage container 4 is fixed to the base 1 by the support legs 5 at the bottom. The top cover 6 connected by a flange has a feed port 7, which facilitates the addition of raw materials. The first motor 8 is installed on the top cover 6. After starting, it drives the stirring shaft 9 to rotate. The three sets of stirring rods 10 arranged in a ring on the outer surface of the stirring shaft 9 rotate accordingly, and the raw materials in the storage container 4 are stirred in all directions, which effectively avoids the accumulation and clumping of raw materials, ensures its good fluidity, and creates conditions for stable material supply for the foaming production of automotive interior parts.
[0033] A fixed base 12 is fixed to the upper surface of the base 1. A second motor 13 is installed on one side of the fixed base 12. A drive shaft 14 is fixed to the output end of the second motor 13. A first bevel gear 15 is fixed to the end of the drive shaft 14. A transmission shaft 16 is rotatably connected to the middle of the fixed base 12. A second bevel gear 17 is fixed to the outer surface of the transmission shaft 16, and the second bevel gear 17 is meshed with the first bevel gear 15. A vertical rod 18 is fixed to the top of the transmission shaft 16. A fixed frame 19 is welded to one side of the vertical rod 18. A third motor 20 is installed at one end of the fixed frame 19. A threaded shaft 21 is fixed to the output end of the third motor 20. A support block 22 is threadedly connected to the outer surface of the threaded shaft 21. A sliding groove 23 is opened on the inner side of the fixed frame 19. Sliding blocks 24 that are slidably connected to the sliding groove 23 are fixed on both sides of the support block 22. An electric push rod 25 is fixed to the bottom of the support block 22. A discharge control mechanism 26 is installed at the bottom end of the electric push rod 25, and a feeding nozzle 27 is provided at the bottom end of the discharge control mechanism 26. A conveying pump 28 is fixed to the upper surface of the base 1. A conveying pipe 29 is connected to one side of the conveying pump 28, and the other end of the conveying pipe 29 is connected to the bottom of the storage container 4. A connecting pipe 30 is connected to the other side of the conveying pump 28, and the other end of the connecting pipe 30 is connected to the discharge control mechanism 26.
[0034] On the fixed seat 12 on the upper end of the base 1, after the second motor 13 starts, it drives the first bevel gear 15 to rotate through the drive shaft 14. After meshing with the second bevel gear 17, it causes the drive shaft 16 to rotate, which in turn drives the top upright 18 to rotate, realizing multi-angle adjustment of the material supply and improving the material supply effect. On the fixed frame 19 on one side of the upright 18, the third motor 20 drives the threaded shaft 21 to rotate. The outer surface of the threaded shaft 21 is connected to the support block 22. The support block 22 is slidably connected with the sliding groove 23 on the inner side of the fixed frame 19 in conjunction with the sliders 24 on both sides. The adjustment of the current material supply level position allows the electric push rod 25 at the bottom of the support block 22 to further fine-tune the height position of the discharge control mechanism 26 and the material supply nozzle 27, which can meet the diverse material supply needs of different stations and processes in the foaming production of automotive interior parts. At the same time, the conveying pump 28 on the base 1 extracts the raw material from the bottom of the storage container 4 through the conveying pipe 29, and then conveys it to the discharge control mechanism 26 through the connecting pipe 30, which works with the material supply nozzle 27 to achieve material supply, thereby meeting the diverse needs of the foaming production of automotive interior parts and improving the efficiency of the device.
[0035] Working principle: For this type of adjustable feeding device for the foaming production of automotive interior parts, the storage container 4 is driven by the first motor 8 to rotate the stirring shaft 9 and the three sets of ring stirring rods 10 to prevent the raw materials from clumping and ensure fluidity. The second motor 13 on the fixed seat 12 on the upper end face of the base 1 drives the first bevel gear 15 through the drive shaft 14, which meshes with the second bevel gear 17 to rotate the transmission shaft 16, thereby driving the upright 18 to rotate and realize the adjustment of the feeding angle. The third motor 20 on the fixed bracket 19 next to the upright 18 drives the threaded shaft 21 to move the support block 22, which is threadedly connected to the threaded shaft 21 and slides with the slide groove 23 through the slider 24, to adjust the feeding horizontal position. The electric push rod 25 at the bottom of the support block 22 further fine-tunes the height of the discharge control mechanism 26 and the feeding nozzle 27. Finally, the conveying pump 28 draws the raw materials from the bottom of the storage container 4 through the conveying pipe 29 and sends them to the discharge control mechanism 26 through the connecting pipe 30, and outputs them through the feeding nozzle 27. All components work together to meet the diversified feeding needs of the foaming production of automotive interior parts.
[0036] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustable feeding device for the foaming production of automotive interior parts, comprising a base (1) and a storage container (4), characterized in that: A storage container (4) is provided above the base (1). A support leg (5) is fixed at the bottom of the storage container (4). A top cover (6) is connected to the upper flange of the storage container (4). A feed inlet (7) is provided on the outer surface of the top cover (6). A first motor (8) is installed on the upper end of the top cover (6). A stirring shaft (9) is fixed at the output end of the first motor (8). A stirring rod (10) is fixed on the outer surface of the stirring shaft (9). A support frame (11) is fixed at the inner bottom of the storage container (4). The stirring shaft (9) and the support frame (11) are rotatably connected. A fixed seat (12) is fixed on the upper surface of the base (1). A second motor (13) is installed on one side of the fixed seat (12). A drive shaft (14) is fixed at the output end of the second motor (13). A first bevel gear (15) is fixed at the end of the drive shaft (14). A transmission shaft (16) is rotatably connected to the middle of the fixed seat (12). A second bevel gear (17) is fixed on the outer surface of the transmission shaft (16). The second bevel gear (17) and the first bevel gear (15) are meshed. A vertical rod (18) is fixed at the top of the transmission shaft (16).
2. The adjustable feeding device for foam production of automotive interior parts according to claim 1, characterized in that: The stirring rod (10) is arranged in three sets in a ring along the outer surface of the stirring shaft (9).
3. The adjustable feeding device for foam production of automotive interior parts according to claim 1, characterized in that: A fixing frame (19) is welded to one side of the upright (18). A third motor (20) is installed at one end of the fixing frame (19). A threaded shaft (21) is fixed at the output end of the third motor (20). A support block (22) is threadedly connected to the outer surface of the threaded shaft (21). A sliding groove (23) is opened on the inner side of the fixing frame (19). Sliding blocks (24) that are slidably connected to the sliding groove (23) are fixed on both sides of the support block (22).
4. The adjustable feeding device for the foaming production of automotive interior parts according to claim 3, characterized in that: An electric push rod (25) is fixed to the bottom of the support block (22), and a discharge control mechanism (26) is installed at the bottom end of the electric push rod (25). A feeding nozzle (27) is provided at the bottom end of the discharge control mechanism (26).
5. The adjustable feeding device for the foaming production of automotive interior parts according to claim 1, characterized in that: A conveying pump (28) is fixed on the upper surface of the base (1). A conveying pipe (29) is connected to one side of the conveying pump (28), and the other end of the conveying pipe (29) is connected to the bottom of the storage container (4). A connecting pipe (30) is connected to the other side of the conveying pump (28), and the other end of the connecting pipe (30) is connected to the discharge control mechanism (26).
6. The adjustable feeding device for foam production of automotive interior parts according to claim 1, characterized in that: The base (1) is evenly equipped with casters (2) at its four corners, and a controller (3) is installed on the top of the base (1).