Gravity bed with transmission belt limiting structure

By designing a transmission belt limiting structure in the gravity bed, using a threaded drive rod and clamping plate to hold the transmission belt, and combining the design of slide rails and ball bearings to reduce wear, the problem of transmission belt swaying is solved, the stable transmission of motor driving force is achieved, and the stability and service life of the transmission belt are improved.

CN223641852UActive Publication Date: 2025-12-09BENGBU QIANGANG MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423143205.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The drive belt is prone to shaking during the rapid operation of the gravity bed, resulting in insufficient stability in the transmission of the motor drive force to the rotating shaft.

Method used

A transmission belt limiting structure was designed. The transmission belt is clamped and limited by a drive screw rod driven by a motor. The L-shaped plate is moved stably in the vertical direction by the cooperation of the slide rail and slider. The ball bearings reduce wear and the counterweight improves stability.

Benefits of technology

This ensures the stability of the transmission belt during operation, guarantees that the motor driving force can be stably transmitted to the rotating shaft, and improves the service life and connection stability of the transmission belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gravity bed with a transmission belt limiting structure, which comprises a gravity bed kettle body, the surface of the gravity bed kettle body is rotatably connected with a rotating shaft rod and is fixedly provided with a motor I through a bolt, and the bottom end of the rotating shaft rod and an output shaft of the motor I are fixedly connected with a turntable through flanges; the surfaces of the two rotating discs are jointly in transmission connection with a transmission belt, the bottom of the gravity bed kettle body is fixedly connected with a vertical plate through bolts, and the surface of the vertical plate is fixedly provided with an air cylinder through bolts. A second motor drives a threaded driving rod to rotate, at the moment, under the limiting effect of a clamping block, the threaded driving rod drives a clamping plate to move, then the clamping plate drives a clamping roller to clamp and limit a transmission belt, the transmission belt can be limited in the running process, and it is guaranteed that the transmission belt is in a stable state all the time; and the stability of the transmission belt in the process of transmitting the driving force of the motor to the rotating shaft is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of gravity bed technology, and in particular relates to a gravity bed equipped with a transmission belt limiting structure. Background Technology

[0002] Gravity technology is a novel process intensification technology that utilizes a gravity rotating bed to achieve hypergravity in the reaction medium. From the perspective of chemical process intensification technology itself, hypergravity technology is a method to enhance multiphase mass transfer, enabling the achievement of a hypergravity state through rotation under compact structural conditions, thereby intensifying the mass transfer process. From the perspective of mechanical equipment design technology itself, a hypergravity rotating bed is a mechanical device that achieves a hypergravity state in the process reaction medium, realizing process intensification under hypergravity conditions through a drive system, a rotation system, fixed support components, and a medium transport system.

[0003] Gravity beds are equipped with a rotating shaft during use. The rotating shaft is driven by an external motor, and the power is transmitted through a transmission belt. In actual use, the transmission belt may wobble during rapid operation. Therefore, a gravity bed with a transmission belt limiting structure is needed to limit the transmission belt during operation, so as to ensure that the transmission belt is always in a stable state, thereby ensuring the stability of the transmission belt in transmitting the driving force of the motor to the rotating shaft. Utility Model Content

[0004] The purpose of this utility model is to provide a gravity bed equipped with a transmission belt limiting structure to limit the transmission belt during operation, thereby ensuring that the transmission belt is always in a stable state and thus ensuring the stability of the transmission belt in transmitting the driving force of the motor to the rotating shaft, so as to solve the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A gravity bed equipped with a transmission belt limiting structure includes a gravity bed vessel body: a rotating shaft is rotatably connected to the surface of the gravity bed vessel body and a motor is fixedly installed by bolts; the bottom end of the rotating shaft and the output shaft of the motor are both fixedly connected to turntables by flanges; a transmission belt is connected to the surfaces of the two turntables together; a vertical plate is fixedly connected to the bottom of the gravity bed vessel body by bolts; a cylinder is fixedly installed on the surface of the vertical plate by bolts; an L-shaped plate is fixedly connected to the output end of the cylinder by flanges; a second motor is fixedly installed on the inner wall of the L-shaped plate by bolts; a threaded drive rod is fixedly connected to the output shaft of the second motor by flanges; a clamping plate is threadedly connected to the surface of the threaded drive rod; a locking block is integrally formed on the surface of the clamping plate; the locking block is slidably connected to the inner wall of the L-shaped plate; and a clamping roller is rotatably installed on the surface of the clamping plate.

[0006] Preferably, a slide rail is fixedly connected to the surface of the vertical plate by bolts, and a slider is slidably connected to the surface of the slide rail, with the slider being fixedly connected to the L-shaped plate.

[0007] Preferably, the inner wall of the slider is embedded with rolling balls, and the rolling balls are in contact with the slide rail.

[0008] Preferably, the threaded drive rod is formed by welding two bidirectional threaded rods together.

[0009] Preferably, the inner wall of the L-shaped plate is provided with a slot that matches the card block.

[0010] Preferably, a counterweight is fixedly installed on the inner wall of the L-shaped plate.

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

[0012] 1. This utility model uses a motor to drive a threaded drive rod to rotate. At this time, under the limiting action of the clamping block, the threaded drive rod drives the clamping plate to move. Then, the clamping plate drives the clamping roller to clamp and limit the transmission belt, thereby achieving the purpose of limiting the transmission belt during operation, ensuring that the transmission belt is always in a stable state, and thus ensuring the stability of the transmission belt in the process of transmitting the driving force of the motor to the rotating shaft.

[0013] 2. This utility model limits the vertical movement of the L-shaped plate by using the combination of slide rail and slider, thus preventing the L-shaped plate from shaking during movement and improving the stability of the L-shaped plate during movement.

[0014] 3. By using ball bearings, this utility model provides padding protection between the slider and the slide rail, avoiding excessive wear when they are in direct contact, thereby improving their service life.

[0015] 4. This utility model limits the movement of the card block by setting the card slot, thus preventing the card block from shaking during the movement.

[0016] 5. By setting a counterweight block, this utility model performs counterweight treatment on the surface of the L-shaped plate, avoiding uneven weight distribution on the front and rear sides of the L-shaped plate, thereby improving the stability of the connection between the L-shaped plate and the bottom of the cylinder. Attached Figure Description

[0017] in:

[0018] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0019] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0020] Figure 3 This is a three-dimensional schematic diagram of a vertical plate and a cylinder according to one embodiment of the present invention;

[0021] Figure 4 This is a three-dimensional schematic diagram of a slider and a ball bearing according to an embodiment of the present invention;

[0022] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Gravity bed vessel body; 2. Rotating shaft; 3. Motor 1; 4. Turntable; 5. Transmission belt; 6. Vertical plate; 7. Cylinder; 8. L-shaped plate; 9. Slide rail; 10. Slider; 11. Ball bearing; 12. Motor 2; 13. Threaded drive rod; 14. Clamping plate; 15. Clamping block; 16. Clamping groove; 17. Clamping roller; 18. Counterweight. Detailed Implementation

[0025] In the following description, embodiments of the gravity bed of the present invention equipped with a transmission belt limiting structure will be described with reference to the accompanying drawings. Example 1

[0026] Figure 1-5This invention illustrates a gravity bed equipped with a transmission belt limiting structure according to an embodiment of the present invention. It includes a gravity bed vessel 1. A rotating shaft 2 is rotatably connected to the surface of the gravity bed vessel 1 and a motor 3 is fixedly mounted thereon with bolts. Both the bottom end of the rotating shaft 2 and the output shaft of the motor 3 are fixedly connected to turntables 4 via flanges. A transmission belt 5 is connected to the surfaces of the two turntables 4. A vertical plate 6 is fixedly connected to the bottom of the gravity bed vessel 1 with bolts. A cylinder 7 is fixedly mounted to the surface of the vertical plate 6 with bolts. An L-shaped plate 8 is fixedly connected to the output end of the cylinder 7 via a flange. A slide rail 9 is fixedly connected to the surface of the vertical plate 6 with bolts. A slider 10 is slidably connected to the surface of the slide rail 9. The slider 10 is fixedly connected to the L-shaped plate 8. Through the cooperation of the slide rail 9 and the slider 10, the L-shaped plate 8 is vertically controlled. The movement of the L-shaped plate 8 is limited to prevent it from shaking during movement, thus improving the stability of the L-shaped plate 8 during movement. The inner wall of the slider 10 is embedded with rolling balls 11, which fit against the slide rail 9. The setting of the balls 11 provides padding protection between the slider 10 and the slide rail 9, avoiding excessive wear when they are in direct contact, thus improving their service life. The inner wall of the L-shaped plate 8 is fixedly installed with a second motor 12 by bolts. The output shaft of the second motor 12 is fixedly connected to a threaded drive rod 13 by a flange. The surface of the threaded drive rod 13 is threadedly connected to a clamping plate 14. The surface of the clamping plate 14 is integrally formed with a locking block 15, which is slidably connected to the inner wall of the L-shaped plate 8. A clamping roller 17 is rotatably installed on the surface of the clamping plate 14. Example 2

[0027] Figure 1-5This invention illustrates a gravity bed equipped with a transmission belt limiting structure according to an embodiment of the present invention. It includes a gravity bed vessel 1. A rotating shaft 2 is rotatably connected to the surface of the gravity bed vessel 1 and a motor 3 is fixedly mounted thereon with bolts. The bottom end of the rotating shaft 2 and the output shaft of the motor 3 are both fixedly connected to turntables 4 via flanges. A transmission belt 5 is connected to the surfaces of the two turntables 4. A vertical plate 6 is fixedly connected to the bottom of the gravity bed vessel 1 with bolts. A cylinder 7 is fixedly mounted on the surface of the vertical plate 6 with bolts. An L-shaped plate 8 is fixedly connected to the output end of the cylinder 7 via a flange. A second motor 12 is fixedly mounted on the inner wall of the L-shaped plate 8 with bolts. A threaded drive rod 13 is fixedly connected to the output shaft of the second motor 12 via a flange. The threaded drive rod 13 consists of two... The rod is welded from a double-threaded rod. The surface of the threaded drive rod 13 is threadedly connected to a clamping plate 14. The surface of the clamping plate 14 is integrally formed with a locking block 15. The locking block 15 is slidably connected to the inner wall of the L-shaped plate 8. The inner wall of the L-shaped plate 8 is provided with a locking groove 16 that matches the locking block 15. The locking groove 16 limits the movement of the locking block 15 and prevents the locking block 15 from shaking during movement. A clamping roller 17 is rotatably installed on the surface of the clamping plate 14. A counterweight 18 is fixedly installed on the inner wall of the L-shaped plate 8. The counterweight 18 is used to balance the weight on the surface of the L-shaped plate 8 and prevents uneven weight distribution on the front and rear sides of the L-shaped plate 8, thereby improving the stability of the connection between the L-shaped plate 8 and the bottom of the cylinder 7.

[0028] Working principle: When using this utility model, the user turns on motor 3 to drive the turntable 4 at its bottom to rotate. At this time, with the cooperation of turntable 4 and transmission belt 5, the rotating shaft 2 rotates the material in the inner cavity of gravity bed reactor 1. At the same time, the cylinder 7 is turned on to drive the L-shaped plate 8 to move down. Then, motor 12 is turned on to drive the threaded drive rod 13 to rotate. At this time, under the limiting action of the clamping block 15, the threaded drive rod 13 drives the clamping plate 14 to move. Then, the clamping plate 14 drives the clamping roller 17 to clamp and limit the transmission belt 5, thereby limiting the transmission belt during operation to ensure that the transmission belt is always in a stable state, and thus ensuring the stability of the transmission belt in the process of transmitting the driving force of the motor to the rotating shaft.

[0029] In summary, this gravity bed equipped with a transmission belt limiting structure drives the threaded drive rod 13 to rotate via motor 12. Under the limiting action of the clamping block 15, the threaded drive rod 13 causes the clamping plate 14 to move. Subsequently, the clamping plate 14 drives the clamping roller 17 to clamp and limit the transmission belt 5, thereby achieving the goal of limiting the transmission belt during operation to ensure that the transmission belt is always in a stable state, and thus ensuring the stability of the transmission belt in transmitting the driving force of the motor to the rotating shaft.

Claims

1. A gravity bed equipped with a transmission belt limiting structure, characterized in that, The gravity bed vessel (1) includes a rotating shaft (2) rotatably connected to the surface of the gravity bed vessel (1) and a motor (3) fixedly mounted thereon by bolts. The bottom end of the rotating shaft (2) and the output shaft of the motor (3) are both fixedly connected to turntables (4) via flanges. A transmission belt (5) is connected to the surfaces of the two turntables (4) for transmission. A vertical plate (6) is fixedly connected to the bottom of the gravity bed vessel (1) by bolts. A cylinder (7) is fixedly mounted on the surface of the vertical plate (6) by bolts. The output end of the L-shaped plate (8) is fixedly connected to the flange. The inner wall of the L-shaped plate (8) is fixedly installed with the motor (12) by bolts. The output shaft of the motor (12) is fixedly connected to the threaded drive rod (13) by the flange. The surface of the threaded drive rod (13) is threadedly connected to the clamping plate (14). The surface of the clamping plate (14) is integrally formed with a clamping block (15). The clamping block (15) is slidably connected to the inner wall of the L-shaped plate (8). The surface of the clamping plate (14) is rotatably installed with a clamping roller (17).

2. A gravity bed equipped with a transmission belt limiting structure according to claim 1, characterized in that, The surface of the vertical plate (6) is fixedly connected to a slide rail (9) by bolts, and a slider (10) is slidably connected to the surface of the slide rail (9). The slider (10) is fixedly connected to the L-shaped plate (8).

3. A gravity bed equipped with a transmission belt limiting structure according to claim 2, characterized in that, The inner wall of the slider (10) is fitted with a ball bearing (11), which is in contact with the slide rail (9).

4. A gravity bed equipped with a transmission belt limiting structure according to claim 3, characterized in that, The threaded drive rod (13) is formed by welding two bidirectional threaded rods together.

5. A gravity bed equipped with a transmission belt limiting structure according to claim 4, characterized in that, The inner wall of the L-shaped plate (8) is provided with a slot (16) that is compatible with the card block (15).

6. A gravity bed equipped with a transmission belt limiting structure according to claim 5, characterized in that, A counterweight (18) is fixedly installed on the inner wall of the L-shaped plate (8).