A drying device for rubber particles

CN224796086UActive Publication Date: 2026-09-25NANJING CHUNDING POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202521403088.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-05
Publication Date
2026-09-25
Estimated Expiration
2035-07-05

AI Technical Summary

Technical Problem

实际应用时稍显不足,该装置在使用时依靠搅拌杆的旋转带动颗粒进行搅拌,但搅拌杆的搅拌作用容易造成死角和滞留区域导致颗粒搅拌的不均匀,需要改进

Benefits of technology

1、本实用新型中,通过设置套架、搅拌筒、料槽、排料槽和螺旋叶片结构,电机驱动搅拌筒旋转,搅拌筒旋转带动螺旋叶片旋转,螺旋叶片搅动橡胶颗粒,实现了对橡胶颗粒无死角、无滞留区域的搅拌,防止因为滞留导致橡胶颗粒的搅拌不均匀。

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Abstract

The utility model relates to drying device technical field, concretely is a kind of drying device for rubber granule production, including bottom plate, the upper surface of bottom plate is fixedly installed with support, the inside of support is fixedly installed with shell, the upper surface of bottom plate is fixedly installed with support plate, the top of support plate is rotatably connected with sleeve frame, the surface of sleeve frame is equipped with chute, the inside of sleeve frame is rotatably connected with stirring drum, the inner surface of stirring drum is fixedly installed with helical blade, and the inside of stirring drum is equipped with discharge chute. In the utility model, by setting sleeve frame, stirring drum, chute, discharge chute and helical blade structure, motor drives stirring drum rotation, stirring drum rotation drives helical blade rotation, and helical blade stirs rubber granule, realizes the stirring of rubber granule without dead angle, no stagnation area, prevent because stagnation leads to the uneven stirring of rubber granule.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, and in particular to a drying equipment for rubber granule production. Background Technology

[0002] This drying device is used for drying rubber granules. Announcement No.: CN221622704U. This utility model relates to the field of cable production technology and discloses a rubber granule drying device for cable production. It includes support legs, with a drying mechanism and a feeding mechanism above the support legs. The drying mechanism includes a drying section and an exhaust section; the exhaust section is located above the drying section; the drying section includes a bottom plate; the exhaust section includes an exhaust port; the feeding mechanism includes a feeding section and a pushing section; the pushing section is located inside the feeding section; the feeding section includes a support plate; the pushing section includes a rotating rod. By placing the material from the hopper into the pushing cylinder, the motor is turned on, the motor drives the second rotating wheel to rotate, the pushing belt pulls the rotating wheel to rotate, and the pushing rotating rod drives the pushing plate to rotate, pushing the material out of the second hopper. This arrangement both tumbles and pushes the material, improving drying efficiency. Heating tubes can be installed to dry the material, and the surrounding arrangement of the heating tubes allows for multi-angle drying. In practical applications, it has some shortcomings. When using the device, it relies on the rotation of the stirring rod to drive the particles to stir. However, the stirring action of the stirring rod can easily create dead corners and stagnant areas, resulting in uneven stirring of the particles, which needs to be improved. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a drying device for rubber granule production, including a base plate, a support fixedly installed on the upper surface of the base plate, a shell fixedly installed inside the support, a heating rod fixedly installed inside the shell, an electric fan fixedly installed on the upper surface of the heating rod, a sleeve installed inside the shell, a material trough opened on the surface of the sleeve, a stirring drum rotatably connected inside the sleeve, a spiral blade fixedly installed on the inner surface of the stirring drum, a discharge trough opened inside the stirring drum, a sliding groove opened on the surface of the discharge trough, a sliding plate slidably connected inside the sliding groove, a motor fixedly installed on the side of the sleeve, and the output end of the motor fixedly installed on the side of the stirring drum.

[0005] Preferably, there are two sets of material troughs, located on the upper and lower surfaces of the sleeve. Here, the two sets of material troughs can cooperate for feeding and discharging; one set is dedicated to the initial filling of rubber granules, while the other set independently controls the discharge of granules after drying, preventing material mixing.

[0006] Preferably, the outer shell is fitted onto the outer surface of the frame. Here, the outer shell completely surrounds the frame, allowing heat to be conducted evenly from the outer wall of the frame inwards at 360°, facilitating rapid drying of the material.

[0007] Preferably, the number of spiral blades is two sets, and the two sets of spiral blades are symmetrically distributed inside the mixing drum. Here, the symmetrical spiral blades push the particles to form a bidirectional vortex when rotating, ensuring that the particles have no stagnation areas or dead corners during the mixing process, and preventing uneven mixing of materials from causing problems in the device.

[0008] Preferably, a vibration chamber is fixedly installed on the surface of the base plate, a sliding rod is fixedly installed inside the vibration chamber, a vibration block is slidably connected to the surface of the sliding rod, a vibration motor is fixedly installed on the surface of the vibration block, and a connecting plate is fixedly installed on the surface of the vibration block. The connecting plate is fixedly installed on the surface of the sleeve. Here, the vibration motor drives the vibration block to reciprocate linearly along the sliding rod, and the vibration is directly transmitted to the sleeve through the rigidly connected connecting plate, forcing the sleeve to vibrate synchronously. The vibration energy is converted into high-frequency vibration of the sleeve through the mechanical structure, effectively breaking the adhesion between the rubber particles and the material tank and the inner wall of the mixing drum.

[0009] Preferably, a first spring is fixedly installed on the upper surface of the vibrating block and the upper surface of the vibrating chamber, and a second spring is fixedly installed between the lower surface of the vibrating block and the lower surface of the vibrating chamber. Here, the bidirectional springs form an elastic resonance system, which converts the limited displacement of the vibrating motor into a large-amplitude vibration of the sleeve, significantly improving the anti-adhesion effect.

[0010] Preferably, there are two sets of each of the first slide rod, first spring, and second spring. Each set of first and second springs is fitted onto the surface of the first slide rod. A second connecting plate is fixedly installed at the other end of the frame. A slider is fixedly installed at the bottom end of the second connecting plate. The second slide rod is slidably connected inside the slider. A storage frame is fixedly installed at both ends of the second slide rod, and the storage frame is fixedly installed on the surface of the base plate. A third spring is fitted onto the surface of the second slide rod. Here, the double first slide rod structure ensures that the vibrating block moves vertically without deviation, avoiding energy loss. The symmetrically distributed spring sets synchronously store and release energy, avoiding uneven force distribution at a single point. The springs fitted onto the surface of the first slide rod limit the lateral deformation of the springs, allowing the vibration energy to be completely converted into axial displacement, ensuring that the frame obtains a stable and high-intensity overall amplitude.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, by setting up a frame, a mixing drum, a material trough, a discharge trough and a spiral blade structure, the motor drives the mixing drum to rotate, the rotation of the mixing drum drives the spiral blade to rotate, and the spiral blade stirs the rubber particles, realizing the stirring of rubber particles without dead corners and without stagnation areas, and preventing uneven stirring of rubber particles due to stagnation.

[0012] 2. In this utility model, by setting up a vibrating chamber, a vibrating block, a first spring, a second spring, and a first sliding rod structure, the vibrating motor rotates, and the eccentric force of the vibrating motor in the vertical direction drives the vibrating block to slide up and down on the surface of the first sliding rod. The first and second springs on the bottom and upper surfaces of the first and second springs convert the eccentric force into a larger amplitude and transmit it to the transmission plate and the screening plate, which significantly improves the vibration intensity of the screen surface and achieves more stable and precise vibration to prevent the adhesion of rubber particles. Attached Figure Description

[0013] Figure 1 This utility model provides a schematic diagram of a drying device for rubber granule production; Figure 2 A left view of a drying device for rubber granule production is provided for this utility model; Figure 3 An exploded view of a drying device for rubber granule production is provided for this utility model. Figure 4 This utility model provides a schematic diagram of the stirring drum of a drying device for rubber granule production; Figure 5 This utility model proposes a drying device for rubber granule production. Figure 3 Enlarged view of point A in the middle.

[0014] Legend: 1. Base plate; 2. Support frame; 3. Outer shell; 4. Heating rod; 5. Sleeve frame; 6. Material trough; 7. Mixing drum; 8. Spiral blades; 9. Discharge trough; 10. Slide chute; 11. Slide plate; 12. Motor; 13. Vibration chamber; 14. No. 1 slide rod; 15. Vibrating block; 16. Vibration motor; 17. No. 1 connecting plate; 18. No. 1 spring; 19. No. 2 spring; 20. No. 2 connecting plate; 21. Slider; 22. No. 2 slide rod; 23. Chamber frame; 24. No. 3 spring; 25. Fan. Detailed Implementation

[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0017] Example 1 Please see Figure 1-5 This utility model provides a technical solution: a drying device for rubber granule production, including a base plate 1, a support 2 fixedly installed on the upper surface of the base plate 1, a shell 3 fixedly installed inside the support 2, a heating rod 4 fixedly installed inside the shell 3, a fan 25 fixedly installed on the upper surface of the shell 3, a sleeve 5 installed inside the shell 3, and a material trough 6 opened on the surface of the sleeve 5. There are two sets of material troughs 6, located on the upper and lower surfaces of the sleeve 5. The two sets of material troughs 6 can cooperate for feeding and discharging. One set is dedicated to the initial filling of rubber granules, and the other set independently controls the discharge of granules after drying to prevent material mixing. A stirring drum 7 is rotatably connected inside the sleeve 5, and a screw is fixedly installed on the inner surface of the stirring drum 7. There are two sets of spiral blades 8, which are symmetrically distributed inside the mixing drum 7. When the symmetrical spiral blades 8 rotate, they push the particles to form a bidirectional vortex, ensuring that the particles have no stagnation area or dead corner during the mixing process, and preventing uneven mixing of materials from causing damage to the device. The mixing drum 7 has a discharge trough 9 inside, and a sliding groove 10 is opened on the surface of the discharge trough 9. A sliding plate 11 is slidably connected inside the sliding groove 10. A motor 12 is fixedly installed on the side of the sleeve 5, and the output end of the motor 12 is fixedly installed on the side of the mixing drum 7. The outer shell 3 is fitted on the outer surface of the sleeve 5, and the outer shell 3 completely surrounds the sleeve 5, so that heat is evenly conducted from the outer wall of the sleeve 5 360° inward, which facilitates the rapid drying of materials.

[0018] Example 2 Please see Figure 1-2A vibration chamber 13 is fixedly installed on the surface of the base plate 1. A first slide rod 14 is fixedly installed inside the vibration chamber 13. A vibration block 15 is slidably connected to the surface of the first slide rod 14. A vibration motor 16 is fixedly installed on the surface of the vibration block 15. A first connecting plate 17 is fixedly installed on the surface of the vibration block 15. The first connecting plate 17 is fixedly installed on the surface of the sleeve 5. The vibration motor 16 drives the vibration block 15 to reciprocate linearly along the first slide rod 14. The vibration is directly transmitted to the sleeve 5 through the rigidly connected first connecting plate 17, forcing the sleeve 5 to vibrate synchronously. The vibration energy is converted into high-frequency vibration of the sleeve 5 through the mechanical structure, effectively breaking the adhesion between the rubber particles and the inner wall of the trough 6 and the mixing drum 7. A first spring 18 is fixedly installed on the upper surface of the vibration block 15 and the upper surface of the vibration chamber 13. A second spring 19 is fixedly installed between the lower surface of the vibration block 15 and the lower surface of the vibration chamber 13. The bidirectional springs form an elastic resonance system, which in turn drives the vibration motor... The limited displacement of 16 is converted into a large-amplitude vibration of the sleeve 5, significantly improving the anti-adhesion effect. There are two sets of No. 1 slide rod 14, No. 1 spring 18 and No. 2 spring 19. Each set of No. 1 spring 18 and No. 2 spring 19 is sleeved on the surface of No. 1 slide rod 14. No. 2 connecting plate 20 is fixedly installed at the other end of the sleeve 5. Slider 21 is fixedly installed at the bottom end of No. 2 connecting plate 20. No. 2 slide rod 22 is slidably connected inside slider 21. Both ends of No. 2 slide rod 22 are fixedly installed with bin frame 23. Bin frame 23 is fixedly installed on the surface of base plate 1. No. 3 spring 24 is sleeved on the surface of No. 2 slide rod 22. The double No. 1 slide rod 14 structure ensures that the vertical movement of the vibration block 15 is without deviation, avoiding energy loss. The symmetrically distributed spring groups store and release energy synchronously, avoiding uneven force at a single point. The springs are sleeved on the surface of No. 1 slide rod 14 to limit the lateral deformation of the springs, so that the vibration energy is completely converted into axial displacement, ensuring that the sleeve 5 obtains a stable and high-intensity overall amplitude.

[0019] Working principle: First, align the material trough 6 on the surface of the sleeve 5 with the discharge trough 9 on the surface of the inner mixing drum 7, and then pull open the slide plate 11. After the slide plate 11 is pulled open, pour the particles into the mixing drum 7, cover the slide plate 11, and at the same time start the motor 12 and the outer shell 3. When the mixing drum 7 rotates, the symmetrically distributed spiral blades 8 push the particles to turn evenly. The vibration motor 16 drives the vibration block 15 to reciprocate along the first slide rod 14. The first spring 18 and the second spring 19 amplify the upper and lower amplitudes by storing and releasing energy, respectively. The enhanced vibration is transmitted to the sleeve 5 through the first connecting plate 17, continuously breaking the particle adhesion. After drying, align the discharge trough 9 with the material trough 6 on the lower surface of the sleeve 5, and pull open the slide plate 11 to discharge the particles.

[0020] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A drying device for producing rubber granules, comprising a base plate (1), characterized in that: A bracket (2) is fixedly installed on the upper surface of the base plate (1). A shell (3) is fixedly installed inside the bracket (2). A heating rod (4) is fixedly installed inside the shell (3). A fan (25) is fixedly installed on the upper surface of the heating rod (4). A sleeve (5) is installed inside the shell (3). A material trough (6) is opened on the surface of the sleeve (5). A stirring drum (7) is rotatably connected inside the sleeve (5). A spiral blade (8) is fixedly installed on the inner surface of the stirring drum (7). A discharge trough (9) is opened inside the stirring drum (7). A sliding groove (10) is opened on the surface of the discharge trough (9). A sliding plate (11) is slidably connected inside the sliding groove (10). A motor (12) is fixedly installed on the side of the sleeve (5). The output end of the motor (12) is fixedly installed on the side of the stirring drum (7).

2. The drying apparatus for producing rubber granules according to claim 1, characterized in that: The number of material troughs (6) is two sets, and the two sets of material troughs (6) are located on the upper and lower surfaces of the sleeve (5).

3. The drying apparatus for producing rubber granules according to claim 1, characterized in that: The outer shell (3) is fitted onto the outer surface of the frame (5).

4. The drying apparatus for producing rubber granules according to claim 1, characterized in that: The number of the spiral blades (8) is two sets, and the two sets of spiral blades (8) are symmetrically distributed inside the stirring tank (7).

5. The drying apparatus for producing rubber granules according to claim 1, characterized in that: A vibration chamber (13) is fixedly installed on the surface of the base plate (1). A sliding rod (14) is fixedly installed inside the vibration chamber (13). A vibration block (15) is slidably connected to the surface of the sliding rod (14). A vibration motor (16) is fixedly installed on the surface of the vibration block (15). A connecting plate (17) is fixedly installed on the surface of the vibration block (15). The connecting plate (17) is fixedly installed on the surface of the sleeve (5).

6. The drying apparatus for producing rubber granules according to claim 5, characterized in that: A first spring (18) is fixedly installed on the upper surface of the vibrating block (15) and the upper surface of the vibrating chamber (13), and a second spring (19) is fixedly installed between the lower surface of the vibrating block (15) and the lower surface of the vibrating chamber (13).

7. The drying apparatus for producing rubber granules according to claim 6, characterized in that: The number of the first slide rod (14), the first spring (18) and the second spring (19) are all in two sets. The first spring (18) and the second spring (19) of each set are sleeved on the surface of the first slide rod (14). The other end of the sleeve (5) is fixedly installed with the second connecting plate (20). The bottom end of the second connecting plate (20) is fixedly installed with the slider (21). The second slide rod (22) is slidably connected inside the slider (21). The two ends of the second slide rod (22) are fixedly installed with the bin frame (23). The bin frame (23) is fixedly installed on the surface of the base plate (1). The surface of the second slide rod (22) is sleeved with the third spring (24).

Citation Information

Patent Citations

  • Rubber particle drying device for cable production

    CN221622704U