Uniformly-heated drying device for rubber production

By combining cylinders, racks, sector teeth, rotating rods, micro dryers, and cams, the problem of uneven drying in existing rubber production drying devices has been solved. This achieves uniform heating and tumbling of the rubber, improves the drying effect, and simplifies the operation process.

CN224116502UActive Publication Date: 2026-04-14HANGZHOU FUXI PLASTIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drying equipment for rubber production cannot dry a whole batch of rubber evenly, resulting in some rubber not being dried properly, affecting the drying effect of the whole batch of rubber, and potentially producing more defective products.

Method used

The design employs a combination of cylinder, rack, sector gear, rotating rod, mini dryer, cam, connecting block, telescopic rod, and spring. This allows the rotating rod to swing repeatedly and drive the mini dryer to expand the drying range. At the same time, the cam and connecting block work together to tilt the box, causing the rubber to tumble and ensuring that the entire batch of rubber is heated evenly.

Benefits of technology

It achieves uniform drying of rubber, improves the overall drying effect, reduces the probability of defective products, and simplifies the unloading process by treating moisture through filter holes and collection boxes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a uniformly heated drying device for rubber production, which belongs to the field of rubber production, and comprises a box body, a support base is arranged below the box body, the inside of the support base is rotatably connected with a rotating rod, and the rotating rod penetrates through the inside of the box body; through the arrangement of the air cylinder, the rack, the fan-shaped teeth, the rotating rod, the miniature dryer, the cam, the connecting block, the telescopic rod and the spring, when the movable end of the air cylinder drives the rack to move back and forth, the drying range can be expanded, and the purpose that rubber in the box body can roll over is achieved; according to the rubber drying device, the whole surface of rubber can be correspondingly dried, so that the whole batch of rubber in the box body can be uniformly dried, the situation that the drying effect of the whole batch of rubber is affected due to the fact that part of rubber cannot be correspondingly dried is prevented, the rubber can be turned over, and the overall drying effect of the rubber can be improved; and more defective products are prevented from being generated.
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Description

Technical Field

[0001] This utility model relates to the field of rubber production technology, specifically a drying device for rubber production that provides uniform heating. Background Technology

[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can undergo large deformations under small external forces. After the external force is removed, it can return to its original shape. Rubber is a completely amorphous polymer with a low glass transition temperature and often a large molecular weight. Rubber products are widely used in various aspects of industry and daily life. As one of the most important production materials in industry, rubber currently requires the use of drying equipment in the rubber production process to dry it and ensure that the rubber is not affected by moisture so that it can proceed normally in subsequent production processes.

[0003] However, in most existing rubber production drying devices, the drying range is usually fixed. When the rubber is concentrated in one place, it is impossible to dry the entire batch of rubber evenly. This results in some rubber not being dried properly, which affects the drying effect of the entire batch of rubber. Furthermore, the inability to rotate the rubber also reduces the overall drying effect, leading to more defective products.

[0004] Therefore, this utility model provides a drying device for rubber production that provides uniform heating to solve the above-mentioned problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a rubber drying device with uniform heating, aiming to solve the problem mentioned in the background art that most existing rubber drying devices cannot perform uniform drying of the entire batch of rubber, resulting in some rubber not being dried properly, which affects the drying effect of the entire batch of rubber.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a drying device for rubber production with uniform heating, comprising a box body, a support base disposed below the box body, a rotating rod rotatably connected inside the support base, the rotating rod penetrating the interior of the box body, multiple miniature dryers fixedly connected to the outer surface of the rotating rod, fan-shaped teeth fixedly connected to the outer surface of the rotating rod, a cylinder fixedly connected to the outer wall of the box body, a rack meshing with the fan-shaped teeth fixedly connected to the movable end of the cylinder, a connecting block fixedly connected to the outer wall of the box body, a cam for pressing the connecting block fixedly connected to the outer surface of the rotating rod, and a telescopic rod fixedly connected to the top of the support base, the movable end of the telescopic rod being rotatably connected to the bottom of the box body.

[0009] As a preferred technical solution of this application, the telescopic rod and the outer surface of its movable end are fixedly connected with overlapping blocks, and springs are fixedly connected between the overlapping blocks, with the telescopic rod inserted through the inner ring of the springs.

[0010] As a preferred technical solution of this application, the inside of the box is fixedly connected to a limit strip, and the outer wall of the limit strip is slidably connected to an opening and closing door.

[0011] As a preferred technical solution of this application, the bottom of the box is provided with multiple filter holes, and the top of the support base is fixedly connected to a collection box.

[0012] As a preferred technical solution of this application, the inner cavity of the collection box is connected to a water outlet pipe, and a switch valve is provided on the water outlet pipe.

[0013] As a preferred technical solution of this application, a discharge plate is fixedly connected to the outer wall of the box, and the position of the discharge plate corresponds to that of the opening and closing door.

[0014] (III) Beneficial Effects

[0015] This invention utilizes a cylinder, rack, sector teeth, rotating rod, miniature dryers, cam, connecting block, telescopic rod, and spring. When the moving end of the cylinder drives the rack to move back and forth, the sector teeth meshing with the rack drive the rotating rod to swing repeatedly. This causes the rotating rod to drive multiple miniature dryers to swing, thus expanding the drying range and achieving uniform drying of the rubber inside the chamber. During the swinging process, the rotating rod drives the cam to swing synchronously. When the cam rotates and contacts the connecting block, it squeezes the connecting block, causing the chamber to tilt. The elastic cooperation between the telescopic rod and the spring allows the rubber inside the chamber to tumble, ensuring that the entire surface of the rubber receives appropriate drying. This device can uniformly dry a batch of rubber inside the chamber, preventing some rubber from being left undryed and affecting the overall drying effect. Furthermore, the tumbling of the rubber improves the overall drying effect and avoids producing more defective products. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a drying device for rubber production that provides uniform heating.

[0017] Figure 2 This is a schematic diagram of the supporting base in a rubber drying device for uniform heating.

[0018] Figure 3 This is a schematic diagram of the structure of the box in a rubber drying device for uniform heating.

[0019] Figure 4 for Figure 2 A magnified structural diagram at point A;

[0020] Figure 5 for Figure 2 A magnified structural diagram at point B;

[0021] In the picture:

[0022] 1. Box body; 2. Support base; 3. Rotating rod; 4. Mini dryer; 5. Sector tooth; 6. Cylinder; 7. Rack; 8. Connecting block; 9. Cam; 10. Telescopic rod; 11. Overlapping block; 12. Spring; 13. Limiting strip; 14. Opening and closing door; 15. Filter hole; 16. Collection box; 17. Water outlet pipe; 18. Switch valve; 19. Unloading plate. Detailed Implementation

[0023] 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.

[0024] This utility model provides a drying device for rubber production that provides uniform heating, such as... Figure 1-5 As shown, the drying device includes a box body 1, a support base 2 is provided below the box body 1, a rotating rod 3 is rotatably connected inside the support base 2, the rotating rod 3 penetrates the inside of the box body 1, multiple miniature dryers 4 are fixedly connected to the outer surface of the rotating rod 3, a sector tooth 5 is fixedly connected to the outer surface of the rotating rod 3, a cylinder 6 is fixedly connected to the outer wall of the box body 1, a rack 7 that meshes with the sector tooth 5 is fixedly connected to the movable end of the cylinder 6, a connecting block 8 is fixedly connected to the outer wall of the box body 1, a cam 9 for pressing the connecting block 8 is fixedly connected to the outer surface of the rotating rod 3, and a telescopic rod 10 is fixedly connected to the top of the support base 2, the movable end of the telescopic rod 10 is rotatably connected to the bottom of the box body 1.

[0025] The cylinder 6 enables the rack 7 to move back and forth. When the cylinder 6 is running, the movable end drives the rack 7 to move back and forth. When the rack 7 moves back and forth, the sector teeth 5 that mesh with the rack 7 drive the rotating rod 3 to swing repeatedly. When the rotating rod 3 drives multiple micro dryers 4 to swing repeatedly, the drying range can be expanded to achieve uniform drying of the rubber in the box 1. This ensures that all the rubber in the box 1 is dried, thereby improving the quality of this batch of rubber. The rotating rod 3 can also drive the cam 9 to swing synchronously. When the cam 9 swings, it can squeeze the connecting block 8. When the connecting block 8 is squeezed, the box 1 can tilt using the telescopic rod 10 that rotates with it. This allows the rubber in the box 1 to tumble, ensuring that the entire surface of the rubber is dried. This further improves the drying effect of the rubber and reduces the probability of producing defective products.

[0026] The telescopic rod 10 and the outer surface of its movable end are fixedly connected with overlapping blocks 11, and springs 12 are fixedly connected between the overlapping blocks 11. The telescopic rod 10 is inserted through the inner ring of the springs 12.

[0027] Spring 12 provides an adjustment force between telescopic rod 10 and housing 1. When connecting block 8 loses the pressure of cam 9, telescopic rod 10 can use the elastic force provided by spring 12 to lift housing 1 and reset housing 1. This allows cam 9 to continue to press connecting block 8 while swinging, thus achieving the purpose of repeated tilting of housing 1. This keeps the rubber inside housing 1 in a rolling state, improving its heat distribution.

[0028] The box 1 is fixedly connected to a limit strip 13 inside, and the outer wall of the limit strip 13 is slidably connected to a switch door 14.

[0029] The limiting strip 13 enables the opening and closing door 14 to not only slide but also has a limiting point, so that the opening and closing door 14 can open or close the opening of the box 1 while being relatively stable during movement, preventing the opening and closing door 14 from tipping over and falling.

[0030] The bottom of the box 1 has multiple filter holes 15, and the top of the support base 2 is fixedly connected to a collection box 16.

[0031] When the rubber is cleaned and placed into the chamber 1, some moisture will remain inside the chamber 1. The filter holes 15 can be used to filter out the moisture remaining inside the chamber 1, thereby ensuring the dryness of the inner wall of the chamber 1 and preventing moisture from affecting the drying effect of the rubber. The collection box 16 provides a collection point for the filtered moisture, thereby ensuring that the dripping water will not spill randomly and cause the ground or the entire device to become wet, thus avoiding the need for manual cleaning of the water.

[0032] The inner cavity of the collection box 16 is connected to the water outlet pipe 17, and the water outlet pipe 17 is equipped with a switch valve 18.

[0033] The water outlet pipe 17 allows the water in the collection tank 16 to be discharged outward, preventing water from accumulating in the collection tank 16 and causing overflow. This ensures that the space inside the collection tank 16 can always be in a state where it can continue to receive water. The switch valve 18 enables the water outlet pipe 17 to open or close, preventing water in the collection tank 16 from accidentally leaking through the water outlet pipe 17 when drainage is not required.

[0034] The outer wall of the housing 1 is fixedly connected to a discharge plate 19, which corresponds to the position of the opening and closing door 14.

[0035] The unloading plate 19 enables the rubber inside the box 1 to be unloaded after it has dried. Once the rubber is dry, the box 1 can be tilted to a certain angle and the door 14 can be opened. The tilted box 1 allows the rubber to roll down onto the unloading plate 19 for unloading. At this point, the rubber can be collected by receiving items, eliminating the need for manual removal of the rubber from the box 1. This avoids wasting physical effort and ensures a rapid unloading process.

[0036] Working principle:

[0037] When this device is used to dry rubber, the entire batch of rubber is first placed into the box 1. Then, the cylinder 6 is activated, causing the movable end of the cylinder 6 to drive the rack 7 to move back and forth. When the rack 7 moves back and forth, the fan-shaped teeth 5 that mesh with the rack 7 drive the rotating rod 3 to swing repeatedly. This causes the rotating rod 3 to drive multiple micro dryers 4 to swing, expanding the drying range of the micro dryers 4, so as to achieve the purpose of uniformly drying the rubber in the box 1. The rotating rod 3 can also drive the cam 9 to swing synchronously. When the cam 9 contacts the connecting block 8 during the swing, it can squeeze the connecting block 8. When the connecting block 8 is squeezed by the cam 9, the box 1 can tilt by utilizing the cooperation between the telescopic rod 10 and the spring 12. When the elastic force provided by the spring 12 causes the connecting block 8 to be released from the squeeze of the cam 9, the box 1 can automatically return to its original position. This achieves the purpose of the cam 9 repeatedly squeezing the connecting block 8, so that the box 1 can tilt repeatedly. When the rubber in the box 1 is tilted, it can tumble, so that the entire surface can be dried accordingly.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drying device for rubber production with uniform heating, comprising a housing (1), characterized in that: A support base (2) is provided below the box body (1). A rotating rod (3) is rotatably connected inside the support base (2). The rotating rod (3) penetrates the interior of the box body (1). Multiple miniature dryers (4) are fixedly connected to the outer surface of the rotating rod (3). A fan-shaped tooth (5) is fixedly connected to the outer surface of the rotating rod (3). A cylinder (6) is fixedly connected to the outer wall of the box body (1). A rack (7) that meshes with the fan-shaped tooth (5) is fixedly connected to the movable end of the cylinder (6). A connecting block (8) is fixedly connected to the outer wall of the box body (1). A cam (9) for pressing the connecting block (8) is fixedly connected to the outer surface of the rotating rod (3). A telescopic rod (10) is fixedly connected to the top of the support base (2). The movable end of the telescopic rod (10) is rotatably connected to the bottom of the box body (1).

2. The drying device for rubber production with uniform heating according to claim 1, characterized in that: The telescopic rod (10) and the outer surface of its movable end are fixedly connected with overlapping blocks (11), and springs (12) are fixedly connected between the overlapping blocks (11). The telescopic rod (10) is inserted through the inner ring of the springs (12).

3. The drying device for rubber production with uniform heating according to claim 1, characterized in that: The box (1) is fixedly connected to a limiting strip (13) inside, and a switch door (14) is slidably connected to the outer wall of the limiting strip (13).

4. The drying device for rubber production with uniform heating according to claim 1, characterized in that: The bottom of the box (1) is provided with multiple filter holes (15), and the top of the support base (2) is fixedly connected with a collection box (16).

5. A drying device for rubber production with uniform heating according to claim 4, characterized in that: The inner cavity of the collection box (16) is connected to a water outlet pipe (17), and a switch valve (18) is provided on the water outlet pipe (17).

6. The drying apparatus for rubber production with uniform heating according to claim 3, characterized in that: The outer wall of the box (1) is fixedly connected to a discharge plate (19), and the position of the discharge plate (19) corresponds to that of the switch door (14).