Simple plug-in peristaltic pump
By designing an adjustment mechanism in the peristaltic pump, using the screw rod and the adjustment block to drive the connecting rod and the moving rod to move, the roller and the conveyor pipe are contacted, which solves the problems of fixed frequency and high speed and high temperature of the traditional peristaltic pump, and achieves the effect of frequency adjustment and efficient long-term operation.
Patent Information
- Application Number
- CN202421357576.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The peristaltic frequency of traditional peristaltic pumps is fixed and difficult to adjust. The driving components are prone to high temperatures at high speeds and are difficult to operate for a long time.
A simple plug-in peristaltic pump is designed, and the adjustment mechanism includes a rotating sleeve, a screw, an adjustment block, a connecting rod and a moving rod. By twisting the screw, the adjustment block and the connecting rod are driven to move, so that the roller and the conveyor pipe are contacted and the peristaltic frequency is adjusted.
Multiple adjustments of peristalsis frequency are realized, which avoids the high temperature problems caused by high speeds, and improves the flexibility of the pump and the reliability of long-term operation.
Smart Images
Figure CN222782757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of peristaltic pumps, in particular to a simple plug-in peristaltic pump. Background Art
[0002] In the field of liquid transportation, peristaltic pumps are a common and effective type of pump. It applies external pressure through a soft pipe so that the liquid in the pipe is pushed to where it is needed. Peristaltic pumps are often used in applications that require high-precision flow control and strict fluid requirements, such as medical equipment, chemical industry, and laboratories.
[0003] Traditional peristaltic pumps usually have a fixed peristaltic frequency. When using them, if users want to achieve different frequencies, they often need to adjust the speed. However, the speed adjustment span is too large, and too high a speed will cause the driving components to heat up, making it difficult to run for a long time.
[0004] Therefore, those skilled in the art have proposed a simple plug-in peristaltic pump. Utility Model Content
[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a simple plug-in peristaltic pump.
[0006] The technical solution of the utility model is as follows: a simple plug-in peristaltic pump, comprising a first shell and a second shell, the first shell and the second shell are connected by screws, an adjustment mechanism is arranged between the first shell and the second shell, the adjustment mechanism comprises a rotating sleeve, the rotating sleeve is rotatably connected to the second shell, the outer side of the rotating sleeve is equidistantly fixedly connected with a fixing rod, the inner side of the rotating sleeve is rotatably connected with a screw, and the outer side of the screw is threadedly connected with an adjustment block.
[0007] When the screw rod rotates, the adjusting block can rotate inside the sleeve to move.
[0008] As a preferred embodiment, the adjustment mechanism also includes a sliding groove, a connecting rod and a moving rod, the sliding grooves are equidistantly arranged on the rotating sleeve, the adjustment block extends to the outside of the rotating sleeve through the corresponding sliding grooves, the connecting rod is equidistantly rotatably connected to the adjustment block, and the moving rod is rotatably connected to the end of the connecting rod away from the adjustment block.
[0009] The sliding groove can limit the adjustment block, which can ensure the smooth movement of the adjustment block and prevent the adjustment block from rotating together with the screw rod. The movement of the adjustment block can drive the connecting rod to move.
[0010] As a preferred embodiment, arc plates are fixedly connected between the two corresponding fixed rods, the movable rods penetrate the corresponding arc plates and extend to the outside thereof, and rollers are rotatably connected to the movable rods.
[0011] The movement of the connecting rod can drive the roller to move, thereby making the roller contact with the pipe.
[0012] As a preferred embodiment, one end of the screw rod extends to the outside of the first housing and is provided with an adjusting end, and a polygonal groove is provided inside the adjusting end.
[0013] The screw rod can be driven to rotate through the adjusting end.
[0014] As a preferred embodiment, the interiors of the first shell and the second shell are fixedly connected to limiting blocks, and limiting grooves are provided on the sides corresponding to the two limiting blocks being close to each other, and a conveying pipe is clamped between the two limiting grooves, and both ends of the conveying pipe extend to the outside of the first shell and the second shell.
[0015] The conveying pipe can be fixedly clamped by setting the limiting groove.
[0016] As a preferred implementation, a drive motor is fixedly connected to one side of the second housing, and an output end of the drive motor is fixedly connected to the rotating sleeve.
[0017] The rotating sleeve can be driven to rotate by the driving motor.
[0018] As a preferred implementation, a visual slot is provided on the first housing, and a visual glass is embedded in the visual slot.
[0019] Through the above technical means, it is convenient for users to observe the internal structure through the visual slot.
[0020] Compared with the prior art, the advantages and positive effects of the utility model are:
[0021] The utility model drives the screw rod to rotate by twisting the screw rod, and the screw rod can drive the adjusting block to move when rotating, and the adjusting block can drive the connecting rod to rotate when moving, thereby driving the moving rod to move, so that the roller on the top of the moving rod contacts the conveying pipe, thereby realizing the function of adjusting the peristaltic frequency, so that the device can achieve multiple adjustment effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is an isometric view of the utility model.
[0023] Figure 2 It is an isometric view of the utility model in a disassembled state.
[0024] Figure 3 It is an isometric view of the adjustment mechanism of the utility model.
[0025] Figure 4 It is an isometric view of the adjustment mechanism of the utility model in a disassembled state.
[0026] Legend: 1. First shell; 2. Second shell; 3. Rotating sleeve; 4. Fixed rod; 5. Arc plate; 6. Screw rod; 7. Adjusting block; 8. Sliding groove; 9. Connecting rod; 10. Moving rod; 11. Roller; 12. Adjusting end; 13. Limiting block; 14. Limiting groove; 15. Conveying pipe; 16. Driving motor; 17. Visible groove. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] Example
[0030] like Figure 1-Figure 4 As shown, the utility model provides a simple plug-in peristaltic pump: comprising a first shell 1 and a second shell 2, the first shell 1 and the second shell 2 are connected by screws, an adjustment mechanism is arranged between the first shell 1 and the second shell 2, the adjustment mechanism comprises a rotating sleeve 3, the rotating sleeve 3 is rotatably connected to the second shell 2, a fixed rod 4 is equidistantly fixedly connected to the outer side of the rotating sleeve 3, a screw rod 6 is rotatably connected to the inner side of the rotating sleeve 3, and an adjustment block 7 is threadedly connected to the outer side of the screw rod 6;
[0031] In summary, when the screw rod 6 rotates, the adjusting block 7 can rotate inside the sleeve 3 to move.
[0032] like Figure 1-Figure 4 As shown, the adjustment mechanism further includes a sliding groove 8, a connecting rod 9 and a moving rod 10. The sliding grooves 8 are equidistantly arranged on the rotating sleeve 3. The adjustment block 7 extends to the outside of the rotating sleeve 3 through the corresponding sliding grooves 8. The connecting rod 9 is equidistantly rotatably connected to the adjustment block 7. The moving rod 10 is rotatably connected to the end of the connecting rod 9 away from the adjustment block 7.
[0033] In summary: the sliding groove 8 can limit the adjusting block 7, and can also limit the adjusting block 7 while ensuring the smooth movement of the adjusting block 7 to prevent the adjusting block 7 from rotating together with the screw rod 6. As the adjusting block 7 moves, the connecting rod 9 can be driven to move.
[0034] like Figure 1-Figure 4 As shown, an arc plate 5 is fixedly connected between the two corresponding fixed rods 4, and the moving rods 10 penetrate the corresponding arc plates 5 and extend to the outside thereof, and the moving rods 10 are rotatably connected with rollers 11;
[0035] In summary: the movement of the connecting rod 9 can drive the roller 11 to move, thereby making the roller 11 contact with the pipeline.
[0036] like Figure 1-Figure 4 As shown, one end of the screw rod 6 extends to the outside of the first housing 1 and is provided with an adjustment end 12, and a polygonal groove is provided inside the adjustment end 12;
[0037] In summary: the screw rod 6 can be driven to rotate by the adjusting end 12 .
[0038] like Figure 1-Figure 4 As shown, the first shell 1 and the second shell 2 are both fixedly connected to the inside of the limiting block 13, and the corresponding limiting grooves 14 are provided on the side close to the two limiting blocks 13, and a conveying pipe 15 is sandwiched between the two limiting grooves 14, and both ends of the conveying pipe 15 extend to the outside of the first shell 1 and the second shell 2;
[0039] In summary: the conveying pipe 15 can be fixed and clamped by providing the limiting groove 14 .
[0040] like Figure 1-Figure 4 As shown, a drive motor 16 is fixedly connected to one side of the second housing 2, and an output end of the drive motor 16 is fixedly connected to the rotating sleeve 3;
[0041] In summary: the driving motor 16 can drive the rotating sleeve 3 to rotate.
[0042] like Figure 1-Figure 4 As shown, a visual slot 17 is provided on the first housing 1, and a visual glass is embedded in the visual slot 17;
[0043] In summary: through the above arrangement, it is convenient for the user to observe the internal structure through the visual slot 17.
[0044] Working principle:
[0045] In actual use, the fixed rod 4 can perform conventional peristaltic feeding. When the peristaltic frequency needs to be adjusted, the screw rod 6 is driven to rotate by twisting the screw rod 6. When the screw rod 6 rotates, it can drive the adjustment block 7 to move. When the adjustment block 7 moves, it can drive the connecting rod 9 to rotate, and then drive the moving rod 10 to move, so that the roller 11 on the top of the moving rod 10 contacts the conveying tube 15, thereby realizing the function of adjusting the peristaltic frequency, and the entire conveying tube 15 is pluggable, which is convenient for storage and replacement.
[0046] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A simple plug-in peristaltic pump, comprising a first housing (1) and a second housing (2), characterized in that: The first housing (1) and the second housing (2) are connected by screws, and an adjustment mechanism is arranged between the first housing (1) and the second housing (2), and the adjustment mechanism comprises a rotating sleeve (3), the rotating sleeve (3) is rotatably connected to the second housing (2), the outer side of the rotating sleeve (3) is equidistantly fixedly connected to a fixed rod (4), the inner side of the rotating sleeve (3) is rotatably connected to a screw rod (6), and the outer side of the screw rod (6) is threadedly connected to an adjustment block (7).
2. A simple plug-in peristaltic pump according to claim 1, characterized in that: The adjustment mechanism further comprises a sliding groove (8), a connecting rod (9) and a moving rod (10); the sliding groove (8) is equidistantly arranged on the rotating sleeve (3); the adjustment block (7) extends to the outside of the rotating sleeve (3) through the corresponding sliding groove (8); the connecting rod (9) is equidistantly rotatably connected to the adjustment block (7); and the moving rod (10) is rotatably connected to an end of the connecting rod (9) away from the adjustment block (7).
3. A simple plug-in peristaltic pump according to claim 2, characterized in that: An arc plate (5) is fixedly connected between the two corresponding fixed rods (4), the movable rods (10) penetrate the corresponding arc plates (5) and extend to the outside thereof, and a roller (11) is rotatably connected to the movable rods (10).
4. The simple plug-in peristaltic pump according to claim 1, characterized in that: One end of the screw rod (6) extends to the outside of the first housing (1) and is provided with an adjustment end (12), and a polygonal groove is provided inside the adjustment end (12).
5. The simple plug-in peristaltic pump according to claim 1, characterized in that: The first shell (1) and the second shell (2) are both fixedly connected with a limiting block (13) inside, and a limiting groove (14) is provided on the side where the two limiting blocks (13) are close to each other, and a conveying pipe (15) is clamped between the two limiting grooves (14), and both ends of the conveying pipe (15) extend to the outside of the first shell (1) and the second shell (2).
6. The simple plug-in peristaltic pump according to claim 1, characterized in that: A drive motor (16) is fixedly connected to one side of the second housing (2), and an output end of the drive motor (16) is fixedly connected to the rotating sleeve (3).
7. The simple plug-in peristaltic pump according to claim 1, characterized in that: The first housing (1) is provided with a visual slot (17), and a visual glass is embedded in the visual slot (17).