Normal-pressure continuous rubber regeneration equipment

By introducing a chute, baffle, toothed plate, gear and servo motor structure into the atmospheric pressure continuous reclaimed rubber equipment to adjust the feeding speed, and using a cooling system consisting of a cooling jacket and a micro chiller to cool down, the problems of feeding blockage and rubber adhesion are solved, and the operation stability of the equipment and product quality are improved.

CN224255892UActive Publication Date: 2026-05-19朝阳华兴万达新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
朝阳华兴万达新材料有限公司
Filing Date
2025-06-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing atmospheric pressure continuous recycled rubber equipment is prone to clogging during the feeding process, and the heat transfer from the feeding rollers causes rubber adhesion, affecting the sealing effect and production efficiency.

Method used

The feeding speed is adjusted by using a chute, baffle, toothed plate, gear and servo motor structure, and the feeding roller is cooled by a cooling system consisting of an extension shaft, cooling jacket, water tank and micro chiller.

Benefits of technology

This effectively avoids material blockage, maintains the sealing effect of the material discharge roller, and improves production continuity and rubber quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255892U_ABST
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Abstract

The utility model discloses normal-pressure continuous rubber regeneration equipment which comprises a bottom plate, a feeding pipe is installed on the bottom plate, a discharging pipe is installed on the feeding pipe, a discharging roller is rotatably installed in the discharging pipe, a discharging groove is installed on the discharging pipe, a control mechanism is arranged on the discharging groove and comprises two sliding grooves, and the two sliding grooves are communicated with each other. Two sliding grooves are formed in the inner wall of the discharging groove, baffles are installed on the inner walls of the two sliding grooves in a sliding mode, and the two baffles are installed in the discharging groove in a sliding mode. Through arrangement of the sliding grooves, the baffles, the toothed plate, the gear, the servo motor and other structures, the toothed plate is driven by the servo motor to move in the using process; the toothed plate drives the baffles in the discharging groove to move, so that the falling speed of regenerated rubber in the discharging groove can be conveniently adjusted through movement of the baffles on the two sides, and the situation that rubber is directly placed in the discharging groove traditionally, and blockage is likely to happen is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment technology, specifically to an atmospheric pressure continuous regeneration rubber device. Background Technology

[0002] In the prior art, patent CN206955932U discloses an atmospheric pressure continuous reclaimed rubber equipment, including a base plate. A supporting shell is connected to one side of the upper surface of the base plate via a support plate. A heating sleeve is provided inside the supporting shell, forming a heating chamber between the heating sleeve and the supporting shell. A spiral heating wire is provided within the heating chamber. A heating tube is located in the middle of the supporting shell. A feed opening is provided at one end of the supporting shell. A first motor drives a feeding roller to rotate, which closes the upper end of the feeding tube, thus maintaining the internal pressure of the supporting shell. The reclaimed rubber is heated by the heating wire and heating sleeve, resulting in faster and more uniform heating. This atmospheric pressure continuous reclaimed rubber equipment has a simple structure and is easy to operate. It can not only continuously produce reclaimed rubber but also maintain internal pressure during production, resulting in better quality reclaimed rubber.

[0003] While the aforementioned equipment can achieve sustainable rubber regeneration by sealing the upper end of the feeding pipe with the feeding roller and heating the regenerated rubber with heating wires and heating sleeves, it suffers from several drawbacks. Firstly, the feeding inlet lacks a structure to control the flow rate, making the feeding roller prone to blockages during feeding. This necessitates stopping the machine for unblocking. Secondly, the equipment lacks a cooling mechanism for the feeding roller. When the heating wires and heating sleeves heat the regenerated rubber, the metal components transfer heat to the feeding roller, causing rubber to adhere to smaller particles. This leads to sealing failure at the upper end and frequent blockages.

[0004] Therefore, a continuous regenerated rubber equipment under normal pressure is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a continuous reclaimed rubber equipment under normal pressure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a continuous reclaimed rubber equipment under normal pressure, comprising a base plate, a feeding pipe mounted on the base plate, a discharge pipe mounted on the feeding pipe, a discharge roller rotatably mounted inside the discharge pipe, a discharge trough mounted on the discharge pipe, a control mechanism provided on the discharge trough, the control mechanism comprising two sliding grooves, two sliding grooves being provided on the inner wall of the discharge trough, baffles being slidably mounted on the inner walls of the two sliding grooves, the two baffles being slidably mounted inside the discharge trough, a cooling mechanism mounted on the discharge roller, the cooling mechanism comprising an extension shaft mounted on one end of the discharge roller, a cooling sleeve mounted on the extension shaft, the cooling sleeve being a cavity.

[0007] Preferably, two toothed plates are slidably mounted on one side of the feeding roller, and a connecting plate is mounted on one end of each toothed plate. The two connecting plates are respectively mounted on two baffles.

[0008] Preferably, a rotating shaft is rotatably mounted on the feeding roller, and a gear is sleeved on the rotating shaft, with the gear meshing with two toothed plates respectively.

[0009] Preferably, a motor frame is fixedly mounted on the feeding roller, and a servo motor is fixedly mounted on the motor frame by bolts. The output shaft of the servo motor is connected to one end of the rotating shaft.

[0010] Preferably, the toothed plate has a T-shaped groove, and a T-shaped block is installed on the feeding roller. The T-shaped block is slidably installed on the inner wall of the T-shaped groove.

[0011] Preferably, an installation plate is sleeved on the extension shaft, a water storage tank is installed on the installation plate, a water pump is installed on the inner wall of the water storage tank, a water outlet pipe is installed on the water pump, and the other end of the water outlet pipe is installed on the cooling jacket and connected to the inside of the cooling jacket.

[0012] Preferably, a drain pipe is installed on the cooling jacket, and a miniature chiller is installed at the other end of the drain pipe. The miniature chiller is mounted on a mounting plate, and a return water pipe is installed on the miniature chiller. The other end of the return water pipe is installed on the inner wall of the water storage tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model, through the setting of structures such as chute, baffle, toothed plate, gear and servo motor, uses the servo motor to drive the toothed plate to move during use, and the toothed plate drives the baffle in the feeding trough to move, so that the speed of the recycled rubber falling in the feeding trough can be conveniently adjusted by moving the baffles on both sides, avoiding the situation that the traditional method of directly placing the rubber in the feeding trough is easy to cause blockage.

[0015] (2) In this utility model, by setting up structures such as an extension shaft, a cooling jacket, a water storage tank and a micro chiller, during the use of the feeding roller, the water pump is used to transport the coolant in the water storage tank to the cooling jacket, and then the low temperature coolant in the cooling jacket is used to transfer the low temperature to the extension shaft, and then the extension shaft is used to transfer the temperature to the feeding roller, thereby achieving cooling of the feeding roller during the use of the feeding roller. This avoids the situation where, during the use of the traditional feeding roller, not only does the feeding roller itself generate a certain temperature, but also a certain temperature is transferred through the use of heating wires and heating tubes. When the feeding roller has a certain temperature, small rubber particles will stick to the feeding roller, which will not only reduce the sealing effect at the upper end, but also cause the rubber to stick together, thus causing blockage in the feeding tube. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the baffle, toothed plate and gear of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the gear, gear plate, and connecting plate of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure of the feeding roller, the extension shaft, and the water storage tank of this utility model;

[0021] In the diagram: 1. Base plate; 2. Feeding pipe; 3. Discharge pipe; 4. Discharge trough; 5. Discharge roller; 6. Slide chute; 61. Baffle; 62. Toothed plate; 63. Connecting plate; 64. Rotating shaft; 65. Gear; 66. Motor frame; 67. Servo motor; 68. T-slot; 69. T-block; 7. Extension shaft; 71. Cooling jacket; 72. Mounting plate; 73. Water tank; 74. Water pump; 75. Water outlet pipe; 76. Drain pipe; 77. Miniature chiller; 78. Return water pipe. Detailed Implementation

[0022] 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.

[0023] Example 1: Please refer to Figure 1-5 This utility model provides a technical solution: an atmospheric pressure continuous reclaimed rubber equipment, including a base plate 1, a feeding pipe 2 installed on the base plate 1, a discharging pipe 3 installed on the feeding pipe 2, a discharging roller 5 rotatably installed inside the discharging pipe 3, a discharging trough 4 installed on the discharging pipe 3, a control mechanism provided on the discharging trough 4, the control mechanism including two sliding grooves 6, two sliding grooves 6 being formed on the inner wall of the discharging trough 4, baffles 61 being slidably installed on the inner wall of each of the two sliding grooves 6, both baffles 61 being slidably installed inside the discharging trough 4, a cooling mechanism installed on the discharging roller 5, two toothed plates 62 being slidably installed on one side of the discharging roller 5, T-slots 68 being formed on the toothed plates 62, T-blocks 69 being installed on the discharging roller 5, the T-blocks 69 being slidably installed on the inner wall of the T-slots 68, connecting plates 63 being installed on one end of each of the two toothed plates 62, the two connecting plates 63 being respectively installed on the two baffles 61. A rotating shaft 64 is rotatably mounted on the feeding roller 5. A gear 65 is sleeved on the rotating shaft 64, and the gear 65 meshes with two toothed plates 62 respectively. A motor frame 66 is fixedly mounted on the feeding roller 5, and a servo motor 67 is fixedly mounted on the motor frame 66 by bolts. The output shaft of the servo motor 67 is connected to one end of the rotating shaft 64. The servo motor 67 drives the rotating shaft 64 to rotate, the rotating shaft 64 drives the gear 65 to rotate, the gear 65 drives the toothed plate 62 sliding on the T-block 69 to move, the toothed plate 62 drives the connecting plate 63 to move, and the connecting plate 63 drives the baffle 61 in the sliding groove 6 on the feeding trough 4 to move. Thus, the speed of rubber feeding in the feeding trough 4 can be easily controlled by adjusting the gap between the two baffles 61, avoiding the rubber from falling too fast and causing blockage in the feeding pipe 3 because the speed cannot be adjusted according to the actual situation.

[0024] Example 2: Based on Example 1, to prevent the rubber from sticking due to the temperature of the feeding roller 5 during use, a cooling mechanism is arranged on the feeding roller 5. Specifically, it includes an extension shaft 7, which is installed on one end of the feeding roller 5. A cooling sleeve 71 is installed on the extension shaft 7, and the cooling sleeve 71 is hollow. A mounting plate 72 is sleeved on the extension shaft 7, and a water storage tank 73 is installed on the mounting plate 72. A water pump 74 is installed on the inner wall of the water storage tank 73, and a water outlet pipe is installed on the water pump 74. 75. The other end of the outlet pipe 75 is installed on the cooling jacket 71 and is connected to the interior of the cooling jacket 71. A drain pipe 76 is installed on the cooling jacket 71, and a miniature chiller 77 is installed at the other end of the drain pipe 76. The miniature chiller 77 is installed on the mounting plate 72, and a return pipe 78 is installed on the miniature chiller 77. The other end of the return pipe 78 is installed on the inner wall of the water storage tank 73. The water pump 74 is used to transport the coolant in the water storage tank 73 through the outlet pipe 75 to the inner cavity of the cooling jacket 71, and then... Using the cold transfer characteristics, the low temperature is transferred to the extension shaft 7, and then to the feeding roller 5 to cool it down. At the same time, the used coolant in the cooling jacket 71 flows back to the micro chiller 77 through the drain pipe 76. The micro chiller 77 cools the used coolant again, and the cooled coolant flows back to the water storage tank 73 through the return pipe 78. This forms a circulating cooling structure to continuously cool the feeding roller 5, avoiding the problem of the traditional feeding roller 5 generating a certain temperature during use, and the temperature being transferred through the heating wire and heating tube. When the feeding roller 5 has a certain temperature, small rubber particles will stick to it, which will not only reduce the sealing effect at the top, but also cause the rubber to stick together, resulting in blockage in the feeding pipe 3. The cooling jacket 71 is made of silicon dioxide, and the other features are the same as in Example 1.

[0025] The working principle is as follows: When processing rubber using the atmospheric pressure continuous rubber regeneration equipment, rubber granules are first added to the feeding trough 4. At this time, the switch on the servo motor 67 is activated, which drives the rotating shaft 64 to rotate. The rotating shaft 64 drives the gear 65 to rotate, and the gear 65 drives the sliding toothed plate 62 on the T-block 69 to move. The toothed plate 62 drives the connecting plate 63 to move, and the connecting plate 63 drives the baffle 61 in the sliding groove 6 on the feeding trough 4 to move. This allows for convenient adjustment of the gap between the two baffles 61 to control the speed of rubber feeding in the feeding trough 4, preventing the rubber from falling too quickly due to the inability to adjust the speed according to the actual situation. A blockage forms inside the feeding pipe 3. Meanwhile, during the use of the feeding roller 5, the water pump 74 transports the coolant in the water storage tank 73 through the water outlet pipe 75 to the inner cavity of the cooling jacket 71. Then, using the cold transfer characteristics, the low temperature is transferred to the extension shaft 7, and then to the feeding roller 5 to cool it down. At the same time, the coolant used in the cooling jacket 71 flows back to the micro chiller 77 through the drain pipe 76. The micro chiller 77 cools the used coolant again, and the cooled coolant flows back to the water storage tank 73 through the return water pipe 78. This forms a circulating cooling structure to continuously cool the feeding roller 5.

[0026] 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. An atmospheric pressure continuous reclaimed rubber equipment, comprising a base plate (1), a feeding pipe (2) mounted on the base plate (1), a discharge pipe (3) mounted on the feeding pipe (2), a discharge roller (5) rotatably mounted inside the discharge pipe (3), and a discharge trough (4) mounted on the discharge pipe (3), characterized in that: The feeding trough (4) is provided with a control mechanism, which includes two sliding grooves (6). The inner wall of the feeding trough (4) is provided with two sliding grooves (6). Baffles (61) are slidably installed on the inner wall of the two sliding grooves (6). The two baffles (61) are slidably installed inside the feeding trough (4). The feeding roller (5) is provided with a cooling mechanism, which includes an extension shaft (7). The extension shaft (7) is installed on one end of the feeding roller (5). A cooling sleeve (71) is installed on the extension shaft (7). The cooling sleeve (71) is a cavity.

2. The atmospheric pressure continuous reclaimed rubber equipment according to claim 1, characterized in that: Two toothed plates (62) are slidably installed on one side of the feed roller (5). A connecting plate (63) is installed on one end of each toothed plate (62), and the two connecting plates (63) are respectively installed on two baffles (61).

3. The atmospheric pressure continuous reclaimed rubber equipment according to claim 2, characterized in that: A rotating shaft (64) is rotatably mounted on the feeding roller (5), and a gear (65) is sleeved on the rotating shaft (64). The gear (65) meshes with two toothed plates (62) respectively.

4. The atmospheric pressure continuous reclaimed rubber equipment according to claim 3, characterized in that: A motor frame (66) is fixedly installed on the feed roller (5), and a servo motor (67) is fixedly installed on the motor frame (66) by bolts. The output shaft of the servo motor (67) is connected to one end of the rotating shaft (64).

5. The atmospheric pressure continuous reclaimed rubber equipment according to claim 2, characterized in that: The toothed plate (62) has a T-slot (68) and a T-block (69) is installed on the feed roller (5). The T-block (69) is slidably installed on the inner wall of the T-slot (68).

6. The atmospheric pressure continuous reclaimed rubber equipment according to claim 1, characterized in that: An installation plate (72) is sleeved on the extension shaft (7), a water storage tank (73) is installed on the installation plate (72), a water pump (74) is installed on the inner wall of the water storage tank (73), a water outlet pipe (75) is installed on the water pump (74), and the other end of the water outlet pipe (75) is installed on the cooling sleeve (71) and is connected to the inside of the cooling sleeve (71).

7. The atmospheric pressure continuous reclaimed rubber equipment according to claim 6, characterized in that: A drain pipe (76) is installed on the cooling jacket (71), and a miniature chiller (77) is installed at the other end of the drain pipe (76). The miniature chiller (77) is installed on the mounting plate (72), and a return water pipe (78) is installed on the miniature chiller (77). The other end of the return water pipe (78) is installed on the inner wall of the water storage tank (73).