Rubber batcher for rubber production
By introducing a screw conveyor and agitator into the rubber production equipment, the problems of raw material agglomeration and barrel adaptability were solved, achieving uniform feeding and accurate proportioning, and improving the stability and flexibility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
AI Technical Summary
Existing rubber production equipment lacks a mixing mechanism, which makes raw materials prone to clumping, affecting the timeliness of feeding and the accuracy of proportioning. At the same time, it cannot adapt to barrels of different diameters, resulting in significant limitations in its use.
A rubber feeder was designed, which is equipped with a screw conveyor and a stirring rod. The screw conveyor is driven by a motor to rotate, which drives the bottom and top turntables, and then drives the stirring rod to rotate, preventing the raw materials from clumping. The feeder can be adapted to different diameter cylinders through an adjustment mechanism.
It achieves uniform conveying and mixing of raw materials, prevents clumping, ensures timely feeding and accurate proportioning, and can adapt to material cylinders of different diameters, improving the flexibility and stability of the equipment.
Smart Images

Figure CN224012721U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber dispensing equipment technology, specifically a rubber dispensing equipment for rubber production. Background Technology
[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature, capable of significant deformation under small external forces, and returns to its original shape after the force is removed. Rubber is a completely amorphous polymer with a low glass transition temperature and a very high molecular weight, often exceeding hundreds of thousands. Rubber is divided into two types: natural rubber and synthetic rubber. Natural rubber is made by extracting latex from plants such as rubber trees and rubber grass; synthetic rubber is obtained through the polymerization of various monomers. Rubber products are widely used in various aspects of industry and daily life.
[0003] Rubber production requires batching, which involves mixing various raw materials in a specific ratio. However, existing feeding mechanisms lack a mixing mechanism, making it easy for the internal raw materials to clump together. This clumping can prevent the screw feeding mechanism from delivering the materials in a timely manner, resulting in a discrepancy between the mixing ratio and the set ratio. Furthermore, existing batching devices do not clamp barrels of different diameters, which limits the use of the barrels. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a rubber dispensing device for rubber production, which has the advantages of preventing raw materials from clumping and facilitating the fixing of material cylinders of different sizes, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a rubber feeder for rubber production, including a fixed bracket, a feeder 1 fixedly mounted on the top of the fixed bracket, a feeder 2 located on the left side of the feeder 1, a feeder 3 located on the left side of the feeder 2, a feeder 4 located on the left side of the feeder 3, a weighing device located in the inner cavity of the fixed bracket, a mounting base located on the top of the weighing device, a rotating disk rotatably connected to the top of the mounting base, and a material cylinder located on the top of the rotating disk; the feeders 1, 2, 3 and 4 have the same structure.
[0006] The feeder includes a housing, a conveying pipe fixedly mounted on the bottom of the housing, a spiral conveying rod movably connected to the inner wall of the conveying pipe, a stirring rod provided on the inner wall of the housing, and the spiral conveying rod fixedly sleeved on the power output shaft of the motor.
[0007] As a preferred embodiment of this utility model, a bottom turntable is fixedly sleeved on the outer edge of the spiral conveying rod, a belt is rotatably connected to the outer wall of the bottom turntable, a top turntable is rotatably connected to the inner wall of the belt, and the top turntable is fixedly sleeved on the stirring rod.
[0008] As a preferred embodiment of this utility model, a second fixing plate is fixedly mounted on the top of the rotating disk, a first fixing plate is provided on the left side of the second fixing plate, a material cylinder is provided between the first fixing plate and the second fixing plate, and an adjusting rod is fixedly mounted on the outer wall of the first fixing plate.
[0009] As a preferred embodiment of this utility model, the outer edge of the adjusting rod is movably sleeved with a limiting bracket, the limiting bracket is fixedly mounted on the rotating disk, the end of the adjusting rod away from the fixing piece is fixedly mounted with an installation bracket, the inner wall of the installation bracket is equipped with a pulley, and the outer edge of the adjusting rod is movably sleeved with a support spring, the support spring being located between the installation bracket and the limiting bracket.
[0010] As a preferred embodiment of this utility model, a rotating rod is movably connected to the top of the rotating disk, an adjusting disk is fixedly sleeved on the outer edge of the rotating rod, an adjusting groove is provided on the outer edge of the adjusting disk, and the pulley is in contact with the adjusting groove.
[0011] As a preferred embodiment of this utility model, a slide bar is fixedly mounted on the outer edge of the rotating rod, a threaded cylinder is slidably connected to the outer edge of the slide bar, an internal threaded ring is threadedly connected to the outer edge of the threaded cylinder, and the internal threaded ring is fixedly mounted on the protective cover.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This rubber batching device for rubber production uses a motor to drive a screw conveyor, which transports the raw materials from the housing. Simultaneously, the screw conveyor rotates, causing a bottom turntable to rotate, which in turn drives a belt, which in turn drives a top turntable. The top turntable then drives a stirring rod, which agitates the raw materials in the housing, preventing clumping and ensuring even discharge. This solves the problem of existing feeding mechanisms lacking a stirring mechanism, which easily leads to clumping of the raw materials. Clumping can prevent timely feeding by the screw conveyor, resulting in a discrepancy between the set and actual proportions.
[0014] 2. This rubber dispensing device for rubber production rotates the adjusting plate by rotating the rotating rod clockwise. At this time, the adjusting groove on the adjusting plate pushes the pulley, the mounting bracket, the adjusting rod and the fixed plate one to move towards the fixed plate two, so that the fixed plate one gradually comes into contact with the material cylinder and clamps the material cylinder. This solves the problem that the existing dispensing device does not need to clamp material cylinders of different diameters, which leads to the limited use of material cylinders. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the feeding mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram showing the position of the protective cover of this utility model;
[0018] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;
[0019] Figure 5 This utility model Figure 4 A magnified structural diagram at point A in the diagram.
[0020] In the diagram: 1. Fixed bracket; 201. Shell; 202. Conveying pipe; 203. Screw conveyor rod; 204. Motor; 205. Bottom turntable; 206. Belt; 207. Top turntable; 208. Stirring rod; 2. Feeder 1; 3. Feeder 2; 4. Feeder 3; 5. Feeder 4; 6. Weighing device; 7. Mounting base; 8. Rotary disc; 9. Rotating rod; 10. Adjusting disc; 11. Adjusting groove; 12. Sliding bar; 13. Threaded cylinder; 14. Internal threaded ring; 15. Protective cover; 16. Adjusting rod; 17. Limiting bracket; 18. Support spring; 19. Mounting bracket; 20. Pulley; 21. Fixed plate 1; 22. Fixed plate 2; 23. Material cylinder. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 - Figure 5A rubber dispensing device for rubber production includes a fixed bracket 1. A feeder 2 is fixedly mounted on the top of the fixed bracket 1. A feeder 3 is located to the left of feeder 2, a feeder 4 is located to the left of feeder 3, and a feeder 5 is located to the left of feeder 4. A weighing device 6 is located inside the fixed bracket 1. A mounting base 7 is located on the top of the weighing device 6. A rotating disk 8 is rotatably connected to the top of the mounting base 7. A material cylinder 23 is located on the top of the rotating disk 8. Feeders 2 and 3 are... Feeder 2 (3), feeder 3 (4), and feeder 4 (5) have the same structure. The weight of the material cylinder 23 is measured by the weighing device 6. Then, feeder 1 (2), feeder 2 (3), feeder 3 (4), and feeder 4 (5) feed material in sequence. When feeder 1 (2) feeds material to the weight set by the weighing device 6, feeder 1 (2) is turned off. Then feeder 2 (3) feeds material. The feeding of feeder 2 (3), feeder 3 (4), and feeder 4 (5) is the same as that of feeder 1 (2), so that different weights of raw materials can be obtained in the material cylinder 23.
[0023] The feeder 2 includes a housing 201. A conveying pipe 202 is fixedly mounted on the bottom of the housing 201. A screw conveying rod 203 is movably connected to the inner wall of the conveying pipe 202. A stirring rod 208 is provided on the inner wall of the housing 201. The screw conveying rod 203 is fixedly sleeved on the power output shaft of the motor 204. Through the setting of the stirring rod 208, the raw materials in the housing 201 can be stirred by the stirring rod 208. The rotation of the stirring rod 208 can break up the raw materials, so that the raw materials in the housing 201 will not clump together. This allows the screw conveying rod 203 to smoothly convey the raw materials out of the housing 201 when it rotates, and there will be no shortage of materials during batching, thus improving the stability of the device.
[0024] In a preferred embodiment, a bottom turntable 205 is fixedly sleeved on the outer edge of the spiral conveyor 203. A belt 206 is rotatably connected to the outer wall of the bottom turntable 205, and a top turntable 207 is rotatably connected to the inner wall of the belt 206. The top turntable 207 is fixedly sleeved on the stirring rod 208. The rotation of the spiral conveyor 203 drives the bottom turntable 205 to rotate, which in turn drives the belt 206 to rotate, which in turn drives the top turntable 207 to rotate, and the rotation of the top turntable 207 to rotate the stirring rod 208. This allows the stirring rod 208 to rotate, enabling the device to use a single power source to achieve the conveying and stirring of raw materials.
[0025] In a preferred embodiment, a second fixing plate 22 is fixedly mounted on the top of the rotating disk 8, and a first fixing plate 21 is provided on the left side of the second fixing plate 22. A material cylinder 23 is provided between the first fixing plate 21 and the second fixing plate 22. An adjusting rod 16 is fixedly mounted on the outer wall of the first fixing plate 21. The movement of the adjusting rod 16 drives the first fixing plate 21 to move, so that the distance between the first fixing plate 21 and the second fixing plate 22 can be adjusted, so that containers of different diameters can be placed between the first fixing plate 21 and the second fixing plate 22, making the device more flexible and convenient to use.
[0026] In a preferred embodiment, a limiting bracket 17 is movably sleeved on the outer edge of the adjusting rod 16. The limiting bracket 17 is fixedly mounted on the rotating disk 8. An installation bracket 19 is fixedly mounted on the end of the adjusting rod 16 away from the fixing plate 21. A pulley 20 is installed on the inner wall of the installation bracket 19. A support spring 18 is movably sleeved on the outer edge of the adjusting rod 16. The support spring 18 is located between the installation bracket 19 and the limiting bracket 17. Through the setting of the limiting bracket 17 and the installation bracket 19, the limiting bracket 17 is in a fixed state, so that the elastic force of the support spring 18 will push the installation bracket 19 in the opposite direction of the fixing plate 21, so that the pulley 20 can fit with the adjusting groove 11 on the adjusting disk 10. When the adjusting disk 10 rotates, it can push the pulley 20, the installation bracket 19, the adjusting rod 16 and the fixing plate 21 to move, so that the fixing plate 21 and the fixing plate 22 can clamp the material cylinder 23.
[0027] In a preferred embodiment, a rotating rod 9 is movably connected to the top of the rotating disk 8, and an adjusting disk 10 is fixedly sleeved on the outer edge of the rotating rod 9. An adjusting groove 11 is provided on the outer edge of the adjusting disk 10, and a pulley 20 contacts the adjusting groove 11. By setting the pulley 20, when the adjusting disk 10 rotates, the pulley 20 can be driven to rotate, making the adjusting disk 10 rotate more easily. By rotating the rotating rod 9, the adjusting disk 10 can be driven to rotate. By utilizing the different distances of the adjusting groove 11 from the center of the adjusting disk 10, the position of the fixed piece 21 on the adjusting disk 10 can be adjusted, which improves the rationality of the device.
[0028] In a preferred embodiment, a slide bar 12 is fixedly mounted on the outer edge of the rotating rod 9, and a threaded cylinder 13 is slidably connected to the outer edge of the slide bar 12. An internal threaded ring 14 is threadedly connected to the outer edge of the threaded cylinder 13, and the internal threaded ring 14 is fixedly mounted on the protective cover 15. The rotation of the rotating rod 9 drives the threaded cylinder 13 to rotate, so that the threaded cylinder 13 rotates in the internal threaded ring 14. At this time, when the threaded cylinder 13 rotates, it moves downward, so that the threaded cylinder 13 slides in the rotating rod 9, so that the position of the rotating rod 9 remains unchanged, and the adjusting plate 10 can be rotated. During adjustment, the height of the rotating rod 9 can remain unchanged.
[0029] Working Principle: During operation, various raw materials are placed into feeders 1 (2), 2 (3), 3 (4), and 4 (5). The material cylinder 23 is then placed between fixed plates 1 (21) and 2 (22). Rotating the rotating rod 9 clockwise rotates the adjusting disc 10. This causes the adjusting groove 11 on the adjusting disc 10 to push the pulley 20, mounting bracket 19, adjusting rod 16, and fixed plate 1 (21) towards fixed plate 2 (22), gradually bringing the fixed plate 1 (21) into contact with the material cylinder 23 and clamping it. Feeder 1 (2) then discharges material, and the weighing device 6 weighs the material cylinder 23. When the weight in the material cylinder 23 reaches the set weight on the weighing device 6, feeder 1 (2) stops. Feeder 2 (3) then begins discharging material, and stops again when the weighing device 6 reaches the set weight. Feeders 3 (4) and 4 (5) then continue discharging. Similar to the operation of feeders 1 and 2, the rotation of motor 204 drives the screw conveyor 203 to rotate, allowing the raw material in shell 201 to be conveyed out by the screw conveyor 203. At the same time, the rotation of screw conveyor 203 drives the bottom turntable 205 to rotate, which in turn drives the belt 206 to rotate. The rotation of belt 206 drives the top turntable 207 to rotate, which in turn drives the stirring rod 208 to rotate. The stirring rod 208 stirs the raw material in shell 201 while rotating, which can prevent the raw material in shell 201 from clumping and ensure that the raw material in shell 201 can be discharged evenly.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rubber dispensing device for rubber production, comprising a fixed bracket (1), characterized in that: The top of the fixed bracket (1) is fixedly equipped with a feeder one (2), the left side of the feeder one (2) is provided with a feeder two (3), the left side of the feeder two (3) is provided with a feeder three (4), the left side of the feeder three (4) is provided with a feeder four (5), the inner cavity of the fixed bracket (1) is provided with a weighing device (6), the top of the weighing device (6) is provided with a mounting base (7), the top of the mounting base (7) is rotatably connected with a rotating disk (8), the top of the rotating disk (8) is provided with a material cylinder (23), the feeder one (2), feeder two (3), feeder three (4) and feeder four (5) have the same structure; The feeder (2) includes a housing (201), a conveying pipe (202) is fixedly mounted on the bottom of the housing (201), a spiral conveying rod (203) is movably connected to the inner wall of the conveying pipe (202), a stirring rod (208) is provided on the inner wall of the housing (201), and the spiral conveying rod (203) is fixedly sleeved on the power output shaft of the motor (204).
2. The rubber dispensing device for rubber production according to claim 1, characterized in that: The outer edge of the spiral conveyor rod (203) is fixedly sleeved with a bottom turntable (205), the outer wall of the bottom turntable (205) is rotatably connected with a belt (206), the inner wall of the belt (206) is rotatably connected with a top turntable (207), and the top turntable (207) is fixedly sleeved on the stirring rod (208).
3. A rubber dispensing device for rubber production according to claim 1, characterized in that: The top of the rotating disk (8) is fixedly fitted with a second fixing plate (22), and a first fixing plate (21) is provided on the left side of the second fixing plate (22). A material cylinder (23) is provided between the first fixing plate (21) and the second fixing plate (22). An adjusting rod (16) is fixedly fitted on the outer wall of the first fixing plate (21).
4. A rubber dispensing device for rubber production according to claim 3, characterized in that: The outer edge of the adjusting rod (16) is movably sleeved with a limiting bracket (17), the limiting bracket (17) is fixedly mounted on the rotating disk (8), and the end of the adjusting rod (16) away from the fixing piece (21) is fixedly mounted with a mounting bracket (19). A pulley (20) is installed on the inner wall of the mounting bracket (19), and a support spring (18) is movably sleeved on the outer edge of the adjusting rod (16). The support spring (18) is located between the mounting bracket (19) and the limiting bracket (17).
5. A rubber dispensing device for rubber production according to claim 4, characterized in that: The top of the rotating disk (8) is movably connected to a rotating rod (9), and an adjusting disk (10) is fixedly sleeved on the outer edge of the rotating rod (9). An adjusting groove (11) is opened on the outer edge of the adjusting disk (10), and the pulley (20) is in contact with the adjusting groove (11).
6. A rubber dispensing device for rubber production according to claim 5, characterized in that: The outer edge of the rotating rod (9) is fixedly fitted with a slide bar (12), the outer edge of the slide bar (12) is slidably connected to a threaded cylinder (13), the outer edge of the threaded cylinder (13) is threadedly connected to an internal threaded ring (14), and the internal threaded ring (14) is fixedly fitted on the protective cover (15).