Transmission device of glue melting tank

By employing a combined design of flange, motor, external rotor, and lubrication mechanism in the transmission device of the glue dissolving tank, the problem of frequent bearing damage and wear is solved by using bearings to support the transmission shaft and lubricating oil to reduce wear, thereby improving production efficiency and reducing costs.

CN223542904UActive Publication Date: 2025-11-14JIANGSU BAOLAIYA NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423026070.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing transmission device for chemical adhesive tanks suffers from severe bearing damage and frequent shaft wear, resulting in a high failure rate and low production efficiency, as well as increased costs.

Method used

The design incorporates a combination of flange, motor, outer rotor, inner rotor, and lubrication mechanism. The drive shaft is supported by two bearings, and the outer rotor drives the stop block to move. Lubricating oil enters the flange through the oil pipe for lubrication, reducing wear.

Benefits of technology

It effectively extends the service life of the drive shaft, reduces the wear frequency, improves production efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223542904U_ABST
    Figure CN223542904U_ABST
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Abstract

The utility model belongs to the technical field of glue melting tanks, and particularly relates to a glue melting tank transmission device which comprises a flange, a motor is fixedly installed at the upper end of the flange, a rotating shaft of the motor penetrates through the flange and is rotationally connected with the flange, an outer rotor is arranged on the outer side of the rotating shaft of the motor, and an isolation sleeve is arranged in the outer rotor. The spacer sleeve is rotatably connected with the flange, an inner rotor is arranged in the spacer sleeve, the lower end of the inner rotor is fixedly connected with a transmission shaft, and a lubricating mechanism is arranged on the flange. According to the utility model, the transmission shaft is supported by the two bearings, so that the transmission shaft is provided with one additional fulcrum to reduce abrasion and prolong the service life, and meanwhile, the outer rotor rotates to drive the stop block to move to collide with the plug, so that lubricating oil in the oil pipe can enter the flange from the oil pipe to lubricate, and the abrasion is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive dissolving tank technology, specifically to an adhesive dissolving tank transmission device. Background Technology

[0002] During the processing of menthol capsule flavorings, a mixing tank is required for stirring. For example, utility model patent CN212701456U discloses a water bath-type bidirectional stirring mixing tank. The drive shaft mechanism in this tank uses a traditional coupling. Due to the special working environment, high sealing requirements, high operating temperature, and high transmission speed of the mixing tank used in menthol capsule flavoring processing, the bearings suffer severe damage, the shaft wears frequently, and the maintenance failure rate is high, significantly restricting production efficiency and increasing production costs. Therefore, improvements are needed. Summary of the Invention

[0003] The purpose of this invention is to provide a transmission device for a chemical glue tank, which solves the problems of severe bearing damage, frequent shaft wear, high maintenance failure rate, which greatly restricts production efficiency and increases production costs.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A transmission device for a chemical adhesive tank includes a flange. A motor is fixedly mounted on the upper end of the flange. The motor's shaft passes through the flange and is rotatably connected to it. An outer rotor is provided on the outside of the motor's shaft. An isolation sleeve is provided inside the outer rotor. The isolation sleeve is rotatably connected to the flange. An inner rotor is provided inside the isolation sleeve. A transmission shaft is fixedly connected to the lower end of the inner rotor. A lubrication mechanism is provided on the flange.

[0006] Preferably, a bearing is fixedly installed inside the flange, and the bearing and the drive shaft are fixedly installed. The drive shaft is supported by the bearing.

[0007] Preferably, the lubrication mechanism includes an oil pipe, with the oil pipe fixedly connected inside the flange, a pressure ring slidably connected inside the oil pipe, a plug slidably connected inside the pressure ring, a stop block fixedly connected to the surface of the outer rotor, a guide rod fixedly connected inside the oil pipe, the guide rod and the plug slidably connected, a spring provided on the outer side of the guide rod, a screw mounted inside the oil pipe via a sealed bearing, the screw and the pressure ring movably connected, a pressure block threadedly connected to the outer side of the screw, the pressure block and the oil pipe slidably connected, and a compression spring provided on the outer side of the screw. The drive shaft is supported by two bearings, providing an additional fulcrum to reduce wear and increase service life. Simultaneously, the rotation of the outer rotor causes the stop block to move and collide with the plug, allowing lubricating oil from the oil pipe to enter the flange for lubrication, further reducing wear.

[0008] Preferably, a sealing ring is bonded to the outer side of the plug, and the sealing ring is slidably connected to the oil pipe. By providing the sealing ring, the friction between the plug and the oil pipe is increased.

[0009] Preferably, one end of the spring contacts the oil pipe, and the other end of the spring contacts the plug. By providing the spring, the plug can be easily reset.

[0010] Preferably, one end of the compression spring is fixedly connected to the pressure block, and the other end of the compression spring is fixedly connected to the pressure ring. By setting the compression spring, the pressure ring elastically squeezes the lubricating oil.

[0011] The beneficial effects of this utility model are as follows:

[0012] This invention supports the drive shaft with two bearings, providing an additional fulcrum to reduce wear and increase service life. Simultaneously, the rotation of the outer rotor causes the stop block to move and collide with the plug, allowing lubricating oil in the oil pipe to enter the flange for lubrication, further reducing wear. Attached Figure Description

[0013] Figure 1 Schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 A frontal sectional view of the oil pipe.

[0015] In the diagram: 1. Flange; 2. Motor; 3. Outer rotor; 4. Isolation sleeve; 5. Inner rotor; 6. Drive shaft; 7. Bearing; 8. Lubrication mechanism; 81. Oil pipe; 82. Pressure ring; 83. Plug; 84. Stop block; 85. Sealing ring; 86. Guide rod; 87. Spring; 88. Screw; 89. Pressure block; 810. Compression spring. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1The transmission device for the adhesive tank includes a flange 1. A motor 2 is fixedly installed at the upper end of the flange 1. The rotating shaft of the motor 2 passes through the flange 1 and is rotatably connected to the flange 1. An outer rotor 3 is provided on the outside of the rotating shaft of the motor 2. An isolation sleeve 4 is provided inside the outer rotor 3. The isolation sleeve 4 is rotatably connected to the flange 1. An inner rotor 5 is provided inside the isolation sleeve 4. A transmission shaft 6 is fixedly connected to the lower end of the inner rotor 5. A bearing 7 is fixedly installed inside the flange 1. The bearing 7 is fixedly installed to the transmission shaft 6. The transmission shaft 6 is supported by the bearing 7. A lubrication mechanism 8 is provided on the flange 1.

[0018] Please see Figure 1 , Figure 2 The lubrication mechanism 8 includes an oil pipe 81. An oil pipe 81 is fixedly connected inside the flange 1. A pressure ring 82 is slidably connected inside the oil pipe 81. A plug 83 is slidably connected inside the pressure ring 82. A stop block 84 is fixedly connected to the surface of the outer rotor 3. A sealing ring 85 is bonded to the outside of the plug 83, and the sealing ring 85 is slidably connected to the oil pipe 81. By setting the sealing ring 85, the friction between the plug 83 and the oil pipe 81 is increased. A guide rod 86 is fixedly connected inside the oil pipe 81, and the guide rod 86 is slidably connected to the plug 83. A spring 87 is set on the outside of the guide rod 86. One end of the spring 87 contacts the oil pipe 81, and the other end of the spring 87 contacts the plug 83. By setting the spring 87, the plug 83 can be easily reset. The interior of the oil pipe 81... A screw 88 is mounted on a sealed bearing. The screw 88 and the pressure ring 82 are movably connected. A pressure block 89 is threadedly connected to the outside of the screw 88. The pressure block 89 and the oil pipe 81 are slidably connected. A pressure spring 810 is provided on the outside of the screw 88. One end of the pressure spring 810 is fixedly connected to the pressure block 89, and the other end of the pressure spring 810 is fixedly connected to the pressure ring 82. By providing the pressure spring 810, the pressure ring 82 elastically squeezes the lubricating oil. The two bearings 7 support the drive shaft 6, giving the drive shaft 6 an additional fulcrum to reduce wear and increase service life. At the same time, the rotation of the outer rotor 3 drives the stop block 84 to move and collide with the plug 83, thereby allowing the lubricating oil in the oil pipe 81 to enter the flange 1 for lubrication, further reducing wear.

[0019] The specific implementation process of this utility model is as follows: In use, the starter motor 2 drives the outer rotor 3 to rotate, the outer rotor 3 drives the isolation sleeve 4 to rotate, the isolation sleeve 4 drives the inner rotor 5 to rotate, and thus the transmission shaft 6 rotates. The transmission shaft 6 is supported by two bearings 7, so that the transmission shaft 6 has an additional fulcrum to reduce wear and increase service life. During this process, the outer rotor 3 drives the stop block 84 to move. The stop block 84 moves and contacts the plug 83, so that the plug 83 moves into the oil pipe 81, so that the lubricating oil in the oil pipe 81 can enter the flange 1 for lubrication, further reducing wear. The screw 88 is manually rotated. The screw 88 rotates and the pressure block 89 makes a threaded movement, so that the pressure block 89 slides in the oil pipe 81. The pressure block 89 squeezes the pressure spring 810, the pressure spring 810 elastically squeezes the pressure ring 82, and the pressure ring 82 elastically squeezes the lubricating oil, so that the sealing ring 85 on the plug 83 is separated from the oil pipe 81, and the lubricating oil can be sprayed out from the oil pipe 81.

[0020] 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 transmission device for a chemical adhesive tank, comprising a flange (1), characterized in that: A motor (2) is fixedly installed on the upper end of the flange (1). The rotating shaft of the motor (2) passes through the flange (1) and is rotatably connected to the flange (1). An outer rotor (3) is provided on the outside of the rotating shaft of the motor (2). An isolation sleeve (4) is provided inside the outer rotor (3). The isolation sleeve (4) is rotatably connected to the flange (1). An inner rotor (5) is provided inside the isolation sleeve (4). A transmission shaft (6) is fixedly connected to the lower end of the inner rotor (5). A lubrication mechanism (8) is provided on the flange (1).

2. The transmission device for the dissolving glue tank according to claim 1, characterized in that: A bearing (7) is fixedly installed inside the flange (1), and the bearing (7) and the drive shaft (6) are fixedly installed.

3. The transmission device for the dissolving glue tank according to claim 1, characterized in that: The lubrication mechanism (8) includes an oil pipe (81), an oil pipe (81) is fixedly connected inside the flange (1), a pressure ring (82) is slidably connected inside the oil pipe (81), a plug (83) is slidably connected inside the pressure ring (82), a stop block (84) is fixedly connected to the surface of the outer rotor (3), a guide rod (86) is fixedly connected inside the oil pipe (81), the guide rod (86) and the plug (83) are slidably connected, a spring (87) is provided on the outside of the guide rod (86), a screw (88) is installed inside the oil pipe (81) through a sealed bearing, the screw (88) and the pressure ring (82) are movably connected, a pressure block (89) is threadedly connected to the outside of the screw (88), the pressure block (89) and the oil pipe (81) are slidably connected, and a compression spring (810) is provided on the outside of the screw (88).

4. The transmission device for the dissolving glue tank according to claim 3, characterized in that: A sealing ring (85) is bonded to the outside of the plug (83), and the sealing ring (85) and the oil pipe (81) are slidably connected.

5. The transmission device for the dissolving glue tank according to claim 3, characterized in that: One end of the spring (87) is in contact with the oil pipe (81), and the other end of the spring (87) is in contact with the plug (83).

6. The transmission device for the dissolving glue tank according to claim 3, characterized in that: One end of the compression spring (810) is fixedly connected to the pressure block (89), and the other end of the compression spring (810) is fixedly connected to the pressure ring (82).

Citation Information

Patent Citations

  • Water bath type two-way stirring glue melting tank

    CN212701456U