A drive belt tensioning structure for a high gravity bed

CN224606936UActive Publication Date: 2026-08-07BENGBU QIANGANG MECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]超重力床转子的驱动力通过外置驱动电机提供,在实际使用时通过皮带将驱动电机的动力传导至转子,超重力床长期使用后可能出现传动带松动的情况发生,降低了传动效率,因此需要一种超重力床用传动带张紧结构,可对传动带进行推动张紧,使得传动带始终处于张紧状态,进而保障了传动带对于外置驱动电机动力传动的效率

Benefits of technology

[0011]1、本实用新型通过双向螺纹杆的转动带动螺纹环移动,使得螺纹环通过连杆带动推板移动,继而推板带动挤压辊板对传动带进行推动张紧,即可达到对传动带进行推动张紧,使得传动带始终处于张紧状态,进而保障了传动带对于外置驱动电机动力传动效率的目的;

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Abstract

The utility model discloses a kind of transmission belt tensioning structure for supergravity bed, it includes horizontal plate: the top of the horizontal plate is fixedly installed with two symmetrical setting vertical groove blocks by bolt, the inner wall of the vertical groove block is slidably connected with slider, two the slider is fixedly connected with push plate between it jointly, the front side of the push plate is provided with extrusion roller plate, the top of the horizontal plate is provided with two-way screw rod, the surface of the two-way screw rod is threadedly connected with two symmetrical setting screw ring, the screw ring and push plate are rotatably connected with connecting rod between it by shaft. The utility model drives screw ring to move by the rotation of two-way screw rod, so that screw ring moves push plate by connecting rod, and then push plate drives extrusion roller plate to push transmission belt and tension, that is, transmission belt can be pushed and tensioned, so that transmission belt is always in tension state, and then the purpose of power transmission efficiency of transmission belt to external driving motor is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field, and in particular relates to a transmission belt tensioning structure for a supergravity bed. Background Technology

[0002] A supergravity bed is a new type of high-efficiency distillation equipment. A supergravity bed consists of one or more high-speed rotating rotors. Gas and liquid flow through the rotors in a counter-current flow manner to carry out contact mass transfer. It is a major breakthrough over traditional plate towers and packed towers. The advantages of supergravity distillation technology are: (2) low height and small size, safe and reliable; (3) short processing time, small liquid holdup, and strong anti-clogging ability; (4) simple operation and convenient maintenance; (5) low investment and low management cost.

[0003] The driving force of the rotor of the hypergravity bed is provided by an external drive motor. In actual use, the power of the drive motor is transmitted to the rotor through a belt. After long-term use of the hypergravity bed, the transmission belt may become loose, which reduces the transmission efficiency. Therefore, a transmission belt tensioning structure for hypergravity beds is needed to push and tension the transmission belt, so that the transmission belt is always in a taut state, thereby ensuring the efficiency of the transmission belt for the power transmission of the external drive motor. Utility Model Content

[0004] The purpose of this invention is to provide a transmission belt tensioning structure for a supergravity bed, which pushes and tensions the transmission belt so that the transmission belt is always in a taut state, thereby ensuring the efficiency of the transmission belt for the power transmission of the external drive motor, and solving 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 transmission belt tensioning structure for a hypergravity bed includes a horizontal plate: two symmetrically arranged vertical groove blocks are fixedly installed on the top of the horizontal plate by bolts, sliders are slidably connected to the inner walls of the vertical groove blocks, a push plate is fixedly connected between the two sliders, a squeezing roller plate is provided on the front side of the push plate, a bidirectional threaded rod is provided above the horizontal plate, two symmetrically arranged threaded rings are threadedly connected to the surface of the bidirectional threaded rod, a connecting rod is rotatably connected between the threaded rings and the push plate through a rotating shaft, a motor is fixedly installed on the top of the horizontal plate by bolts, a hypergravity bed is fixedly installed on the surface of the horizontal plate, an air inlet pipe, an air outlet pipe, a liquid inlet pipe and a liquid outlet pipe are provided on the surface of the hypergravity bed, a turntable is provided at the bottom and right side of the hypergravity bed, and a transmission belt is connected between the two turntables.

[0006] Preferably, a slide rod is slidably connected to the inner wall of the push plate, the end of the slide rod is fixedly connected to the extrusion roller plate, and a spring is fixedly connected to both the extrusion roller plate and the push plate, with the spring located on the outside of the slide rod.

[0007] Preferably, the output shaft of the motor is fixedly connected to the bidirectional threaded rod via a flange.

[0008] Preferably, the air inlet pipe, air outlet pipe, liquid inlet pipe, and liquid outlet pipe are all connected to the hypergravity bed.

[0009] Preferably, the front side of the extrusion roller plate abuts against the transmission belt.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses the rotation of the bidirectional threaded rod to drive the threaded ring to move, so that the threaded ring drives the push plate to move through the connecting rod, and then the push plate drives the extrusion roller plate to push and tension the transmission belt, thereby achieving the purpose of pushing and tensioning the transmission belt, so that the transmission belt is always in a taut state, thus ensuring the transmission efficiency of the transmission belt to the external drive motor.

[0012] 2. This utility model uses the combination of slide bar and spring to elastically install the extrusion roller plate on the surface of the push plate, so that the extrusion roller plate is always pushed by elastic force, thereby ensuring that the extrusion roller plate always applies force to the transmission belt, and further ensuring the tension of the transmission belt. Attached Figure Description

[0013] in:

[0014] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0015] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0016] Figure 3 This is a three-dimensional schematic diagram of a bidirectional threaded rod and a threaded ring according to an embodiment of the present invention;

[0017] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Horizontal plate, 2. Vertical groove block, 3. Slider, 4. Push plate, 5. Extrusion roller plate, 6. Bidirectional threaded rod, 7. Threaded ring, 8. Connecting rod, 9. Slide rod, 10. Spring, 11. Motor, 12. High gravity bed, 13. Air inlet pipe, 14. Air outlet pipe, 15. Liquid inlet pipe, 16. Liquid outlet pipe, 17. Turntable, 18. Transmission belt. Detailed Implementation

[0020] In the following description, embodiments of the transmission belt tensioning structure for a supergravity bed of the present invention will be described with reference to the accompanying drawings. Example 1

[0021] Figure 1-4 This invention illustrates a transmission belt tensioning structure for a supergravity bed according to an embodiment of the present invention. It includes a horizontal plate 1. Two symmetrically arranged vertical groove blocks 2 are bolted to the top of the horizontal plate 1. Sliding sliders 3 are slidably connected to the inner walls of the vertical groove blocks 2. A push plate 4 is fixedly connected between the two sliders 3. A pressure roller plate 5 is arranged on the front side of the push plate 4. A bidirectional threaded rod 6 is arranged above the horizontal plate 1. Two symmetrically arranged threaded rings 7 are threadedly connected to the surface of the bidirectional threaded rod 6. A connecting rod 8 is rotatably connected to the threaded rings 7 and the push plate 4 via a rotating shaft. A sliding rod 9 is slidably connected to the inner wall of the push plate 4. The end of the sliding rod 9 is fixedly connected to the pressure roller plate 5. A spring 10 is fixedly connected between the pressure roller plate 5 and the push plate 4. The spring 10 is located on the sliding rod 5. On the outside of the rod 9, the extrusion roller 5 is elastically mounted on the surface of the push plate 4 through the cooperation of the slide rod 9 and the spring 10, so that the extrusion roller 5 is always pushed by the elastic force, thereby ensuring that the extrusion roller 5 always applies force to the transmission belt 18, and further ensuring the tension of the transmission belt 18. The top of the horizontal plate 1 is fixedly installed with a motor 11 by bolts. The output shaft of the motor 11 is fixedly connected to the bidirectional threaded rod 6 by a flange. The surface of the horizontal plate 1 is fixedly installed with a supergravity bed 12. The surface of the supergravity bed 12 is provided with an air inlet pipe 13, an air outlet pipe 14, a liquid inlet pipe 15, and a liquid outlet pipe 16. The bottom and right side of the supergravity bed 12 are provided with turntables 17, and the two turntables 17 are connected by a transmission belt 18. Example 2

[0022] Figure 1-4 This invention illustrates a transmission belt tensioning structure for a supergravity bed according to an embodiment of the present invention. It includes a horizontal plate 1. Two symmetrically arranged vertical groove blocks 2 are bolted to the top of the horizontal plate 1. Sliding blocks 3 are slidably connected to the inner walls of the vertical groove blocks 2. A push plate 4 is fixedly connected between the two sliding blocks 3. A compression roller plate 5 is arranged on the front side of the push plate 4. A bidirectional threaded rod 6 is arranged above the horizontal plate 1. Two symmetrically arranged threaded rings 7 are threadedly connected to the surface of the bidirectional threaded rod 6. A connecting rod 8 is rotatably connected to the threaded rings 7 and the push plate 4 via a rotating shaft. A motor 11 is fixedly installed on the top of plate 1 by bolts. A supergravity bed 12 is fixedly installed on the surface of the horizontal plate 1. An air inlet pipe 13, an air outlet pipe 14, a liquid inlet pipe 15, and a liquid outlet pipe 16 are provided on the surface of the supergravity bed 12. The air inlet pipe 13, the air outlet pipe 14, the liquid inlet pipe 15, and the liquid outlet pipe 16 are all connected to the supergravity bed 12. Turntables 17 are provided at the bottom and right side of the supergravity bed 12. A transmission belt 18 is connected between the two turntables 17 for transmission. The front side of the extrusion roller plate 5 abuts against the transmission belt 18.

[0023] Working principle: When using this utility model, the user turns on the motor 11 to drive the bidirectional threaded rod 6 to rotate. The rotation of the bidirectional threaded rod 6 then drives the threaded ring 7 to move, which in turn drives the push plate 4 to move via the connecting rod 8. During this process, the movement of the push plate 4 is limited by the cooperation of the vertical groove block 2 and the slider 3, ensuring the stability of the push plate 4 during movement. The limiting effect of the push plate 4 also allows the threaded transmission between the threaded ring 7 and the connecting rod 8 to proceed. Subsequently, the push plate 4 drives the extrusion roller plate 5 to push and tension the transmission belt 18, thus achieving the pushing and tensioning of the transmission belt. This ensures that the transmission belt is always in a taut state, thereby guaranteeing the transmission efficiency of the external drive motor.

[0024] In summary, the transmission belt tensioning structure for this supergravity bed uses the rotation of the bidirectional threaded rod 6 to drive the threaded ring 7 to move. The threaded ring 7 then drives the push plate 4 to move via the connecting rod 8. In turn, the push plate 4 drives the extrusion roller plate 5 to push and tension the transmission belt 18, thus achieving the goal of pushing and tensioning the transmission belt, keeping the transmission belt in a taut state at all times, and thus ensuring the transmission efficiency of the transmission belt to the external drive motor.

Claims

1. A transmission belt tensioning structure for a high-gravity bed, characterized in that, The system includes a horizontal plate (1): two symmetrically arranged vertical groove blocks (2) are fixedly installed on the top of the horizontal plate (1) by bolts. A slider (3) is slidably connected to the inner wall of the vertical groove block (2). A push plate (4) is fixedly connected between the two sliders (3). An extrusion roller plate (5) is provided on the front side of the push plate (4). A bidirectional threaded rod (6) is provided above the horizontal plate (1). Two symmetrically arranged threaded rings (7) are threadedly connected to the surface of the bidirectional threaded rod (6). The threaded rings (7) are connected to the push plate (4). A connecting rod (8) is connected to the horizontal plate (1) by rotating together via a pivot. A motor (11) is fixedly installed on the top of the horizontal plate (1) by bolts. A supergravity bed (12) is fixedly installed on the surface of the horizontal plate (1). An air inlet pipe (13), an air outlet pipe (14), a liquid inlet pipe (15), and a liquid outlet pipe (16) are provided on the surface of the supergravity bed (12). Turntables (17) are provided at the bottom and on the right side of the supergravity bed (12). A transmission belt (18) is connected between the two turntables (17) for common transmission.

2. The transmission belt tensioning structure for a high-gravity bed according to claim 1, characterized in that, The inner wall of the push plate (4) is slidably connected to a slide rod (9), the end of the slide rod (9) is fixedly connected to the extrusion roller plate (5), and a spring (10) is fixedly connected between the extrusion roller plate (5) and the push plate (4), the spring (10) being located on the outside of the slide rod (9).

3. The transmission belt tensioning structure for a high-gravity bed according to claim 2, characterized in that, The output shaft of the motor (11) is fixedly connected to the bidirectional threaded rod (6) via a flange.

4. The transmission belt tensioning structure for a high-gravity bed according to claim 3, characterized in that, The air inlet pipe (13), air outlet pipe (14), liquid inlet pipe (15) and liquid outlet pipe (16) are all connected to the hypergravity bed (12).

5. The transmission belt tensioning structure for a high-gravity bed according to claim 4, characterized in that, The front side of the extrusion roller (5) abuts against the transmission belt (18).