Automatic air-drying device for kneading machine

By designing an automatic air-drying and drying device in the kneader, using the transmission method of the upper belt and the lower belt and combining the air-drying method of the first fan and the second fan, the problem of the drying efficiency of the existing device's sponge after water absorption is solved, and uniform air-drying and efficient drying of rubber products are achieved.

CN223030163UActive Publication Date: 2025-06-27QINGDAO HAIJIA AJUVANTS
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Patent Information

Application Number
CN202421983746.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-27
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing kneader uses automatic air-drying and drying device to prevent the sponge from continuing to dry after absorbing a certain amount of water, so the sponge needs to be replaced frequently, which is poor in practicality.

Method used

An automatic air-drying and drying device is designed to flip the rubber product through the transmission method of the upper belt and the lower belt and automatically air-dry with the first fan and the second fan during the transmission process to ensure uniform air-drying on both sides.

Benefits of technology

It realizes uniform air-drying of rubber products, improves drying efficiency, reduces equipment maintenance costs, and improves the practicality of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drying device, belongs to the technical field of kneading machines, and particularly relates to an automatic air-drying device for a kneading machine. The two rotating rods are rotatably mounted on the inner side wall of the rack, a motor is fixedly mounted on the outer side wall of the rack, the side walls of the two rotating rods are sleeved with an upper belt, two mounting rods are rotatably mounted on the inner side wall of the rack, and the side walls of the two mounting rods are sleeved with a lower belt; a first fan is fixedly mounted on the wall surface of the outer top end of the rack, and the output end of the first fan fixedly communicates with an air pipe; products are placed on the upper belt and conveyed along with the upper belt till falling onto the lower belt, one face originally located at the upper end is turned over to the lower end, then the products are conveyed through the lower belt, in the conveying process, the first fan is started to conduct automatic air drying through the air pipe, and the two faces of the products can be air-dried; the problem that an existing automatic air-drying device for the kneading machine is low in practicability is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kneading machines, in particular to an automatic air-drying and drying device for a kneading machine. Background Technique

[0002] A kneading machine is an ideal device for kneading, mixing, vulcanizing, and polymerizing high-viscosity, elastoplastic materials. When using a kneading machine to produce strip-shaped raw materials or sheet-shaped raw material rubber products, vulcanization treatment will be carried out in the subsequent process. The water solvent added during the vulcanization process adheres to the surface of the product. Therefore, the product needs to be dehumidified and cooled by heat dissipation before being cut and packaged during the output process.

[0003] The Chinese patent with the publication number CN211440810U discloses a kneading machine assembly for processing high-abrasion conductive rubber, including a bottom plate, a vertical plate, a sliding plate, a bracket, a roller, a sponge ring, and a transmission device. The beneficial effects of this patent are as follows: Two rollers and sponge rings sleeved on the rollers are provided. A gap for the rubber product to pass through is formed between the two sponge rings. When the rubber product is conveyed by the prior art, the friction between the sponge ring and the rubber product drives the roller to rotate. At the same time, by using the water absorption characteristics of the sponge ring, the drying and dehumidification efficiency of the rubber product can be improved to at least a certain extent; A transmission device is provided, and the transmission device drives the two sliding plates to move relative to each other, so that the size of the gap between the two sponge rings can be adjusted, enabling the device to adapt to rubber products of different thicknesses within a certain range and improving the compatibility of the device.

[0004] The above technical solution drives the roller to rotate through the friction between the sponge ring and the rubber product, and at the same time, by using the water absorption characteristics of the sponge ring, the drying and dehumidification efficiency of the rubber product can be improved to at least a certain extent. However, when the sponge absorbs a certain amount of water, it can no longer dry the rubber product, and the sponge needs to be replaced frequently, resulting in poor practicability. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model proposes an automatic air-drying and drying device for a kneading machine. The product is placed on the upper belt. As the upper belt transports, it falls onto the lower belt until the originally upper side is turned to the lower side, and then it is transported by the lower belt. During the transportation process, the first fan is started to perform automatic air-drying through the air pipe, so that both sides of the product can be air-dried.

[0006] The technical solution for realizing the purpose of the utility model is: An automatic air-drying and drying device for a kneading machine includes a frame, and also includes;

[0007] Two rotating rods are rotatably installed on the inner side wall of the frame. A motor is fixedly installed on the outer side wall of the frame, and the motor is drivingly connected to one of the rotating rods. An upper belt is sleeved on the side walls of the two rotating rods. Two mounting rods are rotatably installed on the inner side wall of the frame, and a lower belt is sleeved on the side walls of the two mounting rods. A first blower is fixedly installed on the outer top wall surface of the frame, and an air pipe is fixedly connected to the output end of the first blower. The air pipe is respectively directly above the upper belt and the lower belt.

[0008] In some embodiments, the lower belt is located below the upper belt, and the moving directions of the upper belt and the lower belt are opposite.

[0009] In some embodiments, a second blower is fixedly installed at the inner bottom end of the frame, and an air duct is fixedly installed at the output end of the second blower.

[0010] In some embodiments, a connecting rod is rotatably installed on the inner side wall of the frame. The connecting rod and the mounting rod are on the same horizontal plane. A connecting belt is sleeved on the side walls of the connecting rod and one of the mounting rods. A driven gear is fixedly installed on the side wall of the connecting rod, and a driving gear is fixedly installed on the side wall of one of the rotating rods. The driving gear meshes with the driven gear.

[0011] In some embodiments, both the lower belt and the upper belt are made of mesh belts.

[0012] In some embodiments, a fixing rod is fixedly installed on the side wall of the frame near the driving gear, and a baffle is fixedly installed at the other end of the fixing rod.

[0013] Compared with the prior art, the remarkable advantages of the present utility model are:

[0014] First: In the present utility model, strip-shaped raw materials or sheet-shaped raw material rubber products are placed on the upper belt. The strip-shaped raw materials or sheet-shaped raw material rubber products move along with the transmission of the upper belt until the strip-shaped raw materials or sheet-shaped raw material rubber products fall onto the lower belt. The strip-shaped raw materials or sheet-shaped raw material rubber products are flipped under the action of the lower belt, so that the originally upper side is flipped to the lower side and fits against the side wall of the lower belt. Then, the lower belt is used for transmission. During the transmission process, the first blower is started to perform automatic air drying through the air pipe. At the same time, the second blower is started to perform secondary air drying on the strip-shaped raw materials or sheet-shaped raw material rubber products above through the air duct, strengthening the air drying effect and having high practicability; solving the problem of time-consuming and laborious of the existing automatic air drying and drying device for kneading machines.

[0015] Second: For the starting motor of the present utility model, the motor drives the rotating rod to rotate. The rotation of the rotating rod drives the driving gear to rotate, causing the driven gear meshing with the driving gear to rotate. Through the action of the connecting belt, the mounting rod rotates together with the connecting rod, enabling the upper belt and the lower belt to rotate at the same speed and in opposite directions, thus reducing the equipment cost. Description of the Drawings

[0016] The present utility model will be further explained below in conjunction with the drawings and embodiments:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the internal structure of the present utility model;

[0019] Figure 3 is a schematic diagram of a partial structure of the present utility model;

[0020] Figure 4 is a schematic diagram of the baffle structure of the present utility model.

[0021] Description of the Reference Numerals in the Drawings:

[0022] 1. Frame; 2. First blower; 21. Air pipe; 3. Motor; 31. Rotating rod; 32. Upper belt; 33. Driving gear; 4. Mounting rod; 41. Lower belt; 5. Connecting belt; 6. Connecting rod; 61. Driven gear; 7. Second blower; 71. Air duct; 8. Fixed rod; 81. Baffle. Detailed Embodiment

[0023] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides an automatic air drying device for a kneader through improvement. The technical solution of the present utility model is as follows:

[0025] As Figure 1 - Figure 4 shown, an automatic air drying device for a kneader includes a frame 1, and further includes;

[0026] Two rotating rods 31 are rotatably installed on the inner side wall of the frame 1. A motor 3 is fixedly installed on the outer side wall of the frame 1. The motor 3 is drivingly connected to one of the rotating rods 31. An upper belt 32 is sleeved on the side walls of the two rotating rods 31. Two mounting rods 4 are rotatably installed on the inner side wall of the frame 1. A lower belt 41 is sleeved on the side walls of the two mounting rods 4. The lower belt 41 is located below the upper belt 32, and the length and width of the lower belt 41 are both greater than those of the upper belt 32. Both the lower belt 41 and the upper belt 32 are made of mesh belts. The moving directions of the lower belt 41 and the upper belt 32 are opposite. A second blower 7 is fixedly installed at the inner bottom end of the frame 1. An air duct 71 is fixedly installed at the output end of the second blower 7. Through the arrangement of the air duct 71, strip-shaped raw materials or sheet-shaped raw material rubber products can all be affected by the second blower 7, enhancing the air-drying effect. A first blower 2 is fixedly installed on the outer top wall surface of the frame 1. An air pipe 21 is fixedly connected and communicated at the output end of the first blower 2. The air pipe 21 is respectively located directly above the upper belt 32 and the lower belt 41. Place the strip-shaped raw material or sheet-shaped raw material rubber product on the upper belt 32. The strip-shaped raw material or sheet-shaped raw material rubber product moves along with the transmission of the upper belt 32 until it falls onto the lower belt 41. The strip-shaped raw material or sheet-shaped raw material rubber product is affected by the lower belt 41, causing the strip-shaped raw material or sheet-shaped raw material rubber product to flip, turning the originally upper side to the lower side and fitting it to the side wall of the lower belt 41. Then it is transmitted by the lower belt 41. During the transmission process, the first blower 2 is started to perform automatic air-drying through the air pipe 21. At the same time, the second blower 7 is started to re-air-dry the strip-shaped raw material or sheet-shaped raw material rubber product above through the air duct 71, enhancing the air-drying effect and having high practicability.

[0027] As Figure 3 shown, in an embodiment, a connecting rod 6 is rotatably installed on the inner side wall of the frame 1. The connecting rod 6 and the mounting rod 4 are on the same horizontal plane. A connecting belt 5 is sleeved on the side walls of the connecting rod 6 and one of the mounting rods 4. A driven gear 61 is fixedly installed on the side wall of the connecting rod 6. A driving gear 33 is fixedly installed on the side wall of one of the rotating rods 31. The driving gear 33 meshes with the driven gear 61. Start the motor 3. The motor 3 drives the rotating rod 31 to rotate. The rotating rod 31 rotates to drive the driving gear 33 to rotate, causing the driven gear 61 meshing with the driving gear 33 to rotate. Through the action of the connecting belt 5, the mounting rod 4 rotates together with the connecting rod 6, making the upper belt 32 and the lower belt 41 rotate at the same speed and in opposite directions, reducing the equipment cost.

[0028] As Figure 2 and Figure 4As shown, in one embodiment, a fixed rod 8 is fixedly installed on a side wall surface inside the frame 1 near the driving gear 33, and a baffle 81 is fixedly installed at the other end of the fixed rod 8. Through the arrangement of the baffle 81, the strip-shaped raw materials or sheet-shaped raw material rubber products falling on the support frame 1 are displaced, so that the strip-shaped raw materials or sheet-shaped raw material rubber products are directly below the air outlet, effectively improving the air drying effect.

[0029] The specific working method is as follows: Place the strip-shaped raw materials or sheet-shaped raw material rubber products on the upper belt 32, start the motor 3, the motor 3 drives the rotating rod 31 to rotate, the rotating rod 31 rotates to drive the driving gear 33 to rotate, so that the driven gear 61 meshing with the driving gear 33 rotates. Through the action of the connecting belt 5, the mounting rod 4 rotates together with the connecting rod 6, so that the upper belt 32 and the lower belt 41 rotate at the same speed and in opposite directions. The strip-shaped raw materials or sheet-shaped raw material rubber products move along with the transmission of the upper belt 32 until they fall onto the lower belt 41. The strip-shaped raw materials or sheet-shaped raw material rubber products are flipped under the action of the lower belt 41, turning the originally upper side to the lower side and fitting it to the side wall of the lower belt 41. Then, it is transmitted by the lower belt 41. During the transmission process, the first blower 2 is started to automatically dry through the air pipe 21. At the same time, the second blower 7 is started to re-dry the strip-shaped raw materials or sheet-shaped raw material rubber products above through the air duct 71, strengthening the air drying effect and having high practicability.

[0030] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered by the present invention are common general knowledge in the art.

Claims

1. An automatic air drying device for a kneading machine, comprising a frame (1), characterized in that: Also includes; Two rotating rods (31) are rotatably mounted on the inner side wall of the frame (1); a motor (3) is fixedly mounted on the outer side wall of the frame (1); the motor (3) is drivingly connected to one of the rotating rods (31); the side walls of the two rotating rods (31) are sleeved with an upper belt (32); two mounting rods (4) are rotatably mounted on the inner side wall of the frame (1); the side walls of the two mounting rods (4) are sleeved with a lower belt (41); a first fan (2) is fixedly mounted on the outer top wall of the frame (1); an output end of the first fan (2) is fixedly connected to an air pipe (21); the air pipe (21) is respectively located directly above the upper belt (32) and the lower belt (41).

2. The automatic air-drying device for a kneading machine according to claim 1, characterized in that: The lower belt (41) is located below the upper belt (32), and the upper belt (32) and the lower belt (41) move in opposite directions.

3. The automatic air drying device for a kneader according to claim 1, characterized in that: A second fan (7) is fixedly mounted on the inner bottom end of the frame (1), and an air duct (71) is fixedly mounted on the output end of the second fan (7).

4. The automatic air drying device for a kneading machine according to claim 1, characterized in that: A connecting rod (6) is rotatably mounted on the inner side wall of the frame (1); the connecting rod (6) and the mounting rod (4) are located on the same horizontal plane; a connecting belt (5) is sleeved on the side wall of the connecting rod (6) and one of the mounting rods (4); a driven gear (61) is fixedly mounted on the side wall of the connecting rod (6); a driving gear (33) is fixedly mounted on the side wall of one of the rotating rods (31); and the driving gear (33) is meshed with the driven gear (61).

5. The automatic air drying device for a kneading machine according to claim 1, characterized in that: The lower belt (41) and the upper belt (32) are both mesh belts.

6. The automatic air drying device for a kneader according to claim 1, characterized in that: A fixing rod (8) is fixedly mounted on a wall surface of one side of the frame (1) close to the driving gear (33), and a baffle (81) is fixedly mounted on the other end of the fixing rod (8).

Citation Information

Patent Citations

  • Kneading machine assembly for processing high-wear-resistance conductive rubber

    CN211440810U