Peristaltic pump driver
By introducing clamping and support components into the peristaltic pump driver, the problem of poor sealing of the pipe interface is solved, smooth liquid transmission and adaptability of pipes of different sizes are achieved, and working efficiency is improved.
Patent Information
- Application Number
- CN202421208520.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing peristaltic pump drivers have poor sealing effect at the pipe interface, resulting in liquid leakage and affecting working efficiency.
A peristaltic pump driver including a clamping assembly and a support assembly is designed to achieve tight clamping and support of the pipe through structures such as rotary rods, threaded rods, spring sleeves and extrusion rods to ensure sealing at the interface.
It effectively avoids liquid leakage, improves the working quality and efficiency of the peristaltic pump, and can adapt to pipes of different sizes to ensure smooth fluid transmission.
Smart Images
Figure CN222315333U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of peristaltic pumps, in particular to a peristaltic pump driver. Background Art
[0002] Peristaltic pump, also known as hose pump or constant flow pump, is a device that transports fluid by compressing and releasing the hose. It mainly consists of three key parts: drive, pump head and hose. The main competitive advantages of peristaltic pump are that the fluid is isolated in the pump tube, the pump tube can be replaced quickly, the fluid is reversible, it can run dry, and the maintenance cost is low.
[0003] The peristaltic pump drivers currently in use may have leakage at the interface of the tube and the sealing effect is not very good, resulting in liquid outflow during operation. The liquid cannot be smoothly peristaltically transmitted, which will directly affect the use at work, cause trouble to the user, reduce work efficiency, and cannot maintain the sealing of the interface well. Therefore, a peristaltic pump driver is proposed. Utility Model Content
[0004] The purpose of the utility model is to propose a peristaltic pump driver in order to solve the problem that there may be leakage at the interface of the tube and the sealing effect is not very good, resulting in liquid flowing out during operation and the liquid cannot be smoothly peristaltically transmitted.
[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: a peristaltic pump driver, comprising a driver, a peristaltic housing is arranged on the side wall of the driver, a clamping assembly is arranged inside the peristaltic housing, and a supporting assembly is arranged on the side wall of the peristaltic housing;
[0006] The clamping assembly includes a rotating rod, the outer wall of which is rotatably connected to the inner wall of the peristaltic shell, one end of which extends into the interior of the peristaltic shell and is fixedly mounted with a first threaded rod, and a positioning hole is provided on the outer wall of the rotating rod.
[0007] As a further description of the above technical solution:
[0008] A fixing block is fixedly installed on the inner wall of the top surface of the peristaltic shell, a spring sleeve is fixedly installed on the side wall of the fixing block, a telescopic spring is fixedly installed on the inner wall of the spring sleeve, a positioning bead is fixedly installed on one end of the telescopic spring, and the positioning bead fits with the positioning hole.
[0009] As a further description of the above technical solution:
[0010] A first threaded sleeve is threadedly installed on the outer wall of the first threaded rod, a travel groove is provided on the side wall of the peristaltic shell, a first moving rod is fixedly installed on the outer wall of the first threaded sleeve, one end of the first moving rod extends to the outside of the travel groove and is fixedly installed with a first clamping plate.
[0011] As a further description of the above technical solution:
[0012] A connecting block is fixedly installed at one end of the first threaded rod, a second threaded rod is fixedly installed at one end of the connecting block, a second threaded sleeve is threadedly installed on the outer wall of the second threaded rod, a second moving rod is fixedly installed on the outer wall of the second threaded sleeve, and one end of the second moving rod extends to the outside of the travel groove and is fixedly installed with a second clamping plate.
[0013] As a further description of the above technical solution:
[0014] The supporting assembly includes a first fixing rod and an extrusion rod, one end of the first fixing rod is fixedly connected to the side wall of the first clamping plate, the other end of the first fixing rod is fixedly installed with a first supporting plate, the lower surface of the first supporting plate is fixedly installed with an extrusion spring, one end of the extrusion spring is fixedly installed with an extrusion plate, one end of the extrusion rod extends to the outside of the lower surface of the first supporting plate, one end of the extrusion rod passes through the interior of the extrusion spring and is fixedly connected to the upper surface of the extrusion plate.
[0015] As a further description of the above technical solution:
[0016] A second fixing rod is fixedly mounted on the side wall of the second clamping plate, and a second supporting plate is fixedly mounted on one end of the second fixing rod.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0018] 1. In the utility model, a clamping assembly is provided. When the material needs to be peristaltically conveyed, the pipe is docked at the interface. At this time, the rotating rod is twisted, and the rotating rod drives the first threaded rod to rotate. The first threaded rod causes the first threaded sleeve to move through the thread, and the first threaded sleeve drives the first moving rod to move on the stroke groove. The first moving rod drives the first clamping plate to clamp the pipe and the interface. At the same time, the first threaded rod drives the second threaded rod to rotate through the connecting block, and the second threaded rod causes the second threaded sleeve to move through the thread, and the second threaded sleeve drives the second moving rod to move on the stroke groove. The second moving rod drives the second clamping plate to clamp and seal the pipe and the interface. At the same time, the spring sleeve on the fixed block squeezes the positioning bead through the telescopic spring, and squeezes the positioning bead into the positioning hole on the rotating rod for fixing. At this time, when the pipe is docked and fixed, the driver is started to work, and the pipe interface is effectively clamped and sealed, thereby improving the working quality of the peristaltic pump, avoiding leakage at the interface, thereby affecting the actual use of work, and effectively improving work efficiency.
[0019] 2. In the utility model, a supporting assembly is provided, and the second clamping plate drives the second supporting plate to support the tube through the second fixing rod, and the first clamping plate drives the first supporting plate to fit and clamp the tube through the first fixing rod. At this time, when the extrusion plate contacts the tube, the extrusion plate squeezes the extrusion spring through the extrusion rod. When encountering tubes of different sizes, the degree of extrusion of the extrusion spring also changes accordingly, which effectively supports the tube, avoids the obstruction of liquid flow caused by bending of the tube, effectively makes the liquid in the tube move smoothly, and can support tubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of a peristaltic pump driver.
[0021] Figure 2 A schematic diagram of the internal structure of a peristaltic pump driver.
[0022] Figure 3 A peristaltic pump driver Figure 2 Enlarged structural diagram at B in the middle.
[0023] Figure 4 It is a schematic diagram of the partial three-dimensional exploded structure of a clamping assembly of a peristaltic pump driver.
[0024] Figure 5 A peristaltic pump driver Figure 1 Enlarged structural diagram at A in the middle.
[0025] Legend:
[0026] 1. Driver; 2. Peristaltic housing; 3. Clamping assembly; 31. Rotating rod; 32. Fixed block; 33. Spring sleeve; 34. Telescopic spring; 35. Positioning bead; 36. First threaded rod; 37. Connecting block; 38. Second threaded rod; 39. First threaded sleeve; 310. First moving rod; 311. First clamping plate; 312. Second moving rod; 313. Second clamping plate; 314. Second threaded sleeve; 315. Travel groove; 4. Support assembly; 41. First fixed rod; 42. First supporting plate; 43. Extrusion rod; 44. Extrusion spring; 45. Extrusion plate; 46. Second fixed rod; 47. Second supporting plate. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-5 The utility model provides a technical solution: a peristaltic pump driver, comprising a driver 1, a peristaltic housing 2 is arranged on the side wall of the driver 1, a clamping assembly 3 is arranged inside the peristaltic housing 2, and a supporting assembly 4 is arranged on the side wall of the peristaltic housing 2;
[0029] The clamping assembly 3 includes a rotating rod 31, the outer wall of which is rotatably connected to the inner wall of the peristaltic housing 2, one end of the rotating rod 31 extends to the interior of the peristaltic housing 2 and is fixedly installed with a first threaded rod 36, a positioning hole is provided on the outer wall of the rotating rod 31, a fixing block 32 is fixedly installed on the inner wall of the top surface of the peristaltic housing 2, a spring sleeve 33 is fixedly installed on the side wall of the fixing block 32, a telescopic spring 34 is fixedly installed on the inner side wall of the spring sleeve 33, a positioning bead 35 is fixedly installed on one end of the telescopic spring 34, the positioning bead 35 is fitted with the positioning hole, a first threaded sleeve 39 is threadedly installed on the outer wall of the first threaded rod 36, A travel groove 315 is provided on the side wall of the peristaltic shell 2, a first moving rod 310 is fixedly installed on the outer wall of the first threaded sleeve 39, one end of the first moving rod 310 extends to the outside of the travel groove 315 and is fixedly installed with a first clamping plate 311, one end of the first threaded rod 36 is fixedly installed with a connecting block 37, one end of the connecting block 37 is fixedly installed with a second threaded rod 38, a second threaded sleeve 314 is threadedly installed on the outer wall of the second threaded rod 38, a second moving rod 312 is fixedly installed on the outer wall of the second threaded sleeve 314, one end of the second moving rod 312 extends to the outside of the travel groove 315 and is fixedly installed with a second clamping plate 313.
[0030] The specific implementation method is as follows: when the material needs to be peristaltic conveyed, the pipe is docked at the interface, and at this time, the rotating rod 31 is twisted, and the rotating rod 31 drives the first threaded rod 36 to rotate, and the first threaded rod 36 moves the first threaded sleeve 39 through the thread, and the first threaded sleeve 39 drives the first moving rod 310 to move on the stroke groove 315, and the first moving rod 310 drives the first clamping plate 311 to clamp the pipe and the interface. At the same time, the first threaded rod 36 drives the second threaded rod 38 to rotate through the connecting block 37, and the second threaded rod 38 moves the second threaded sleeve 314 through the thread, and the second threaded sleeve 314 drives the second moving rod 312 to move on the stroke groove 315, and the second moving rod 312 drives the second clamping plate 313 to clamp the pipe and the interface. At the same time, the spring sleeve 33 on the fixed block 32 squeezes the positioning bead 35 through the telescopic spring 34, and squeezes the positioning bead 35 into the positioning hole on the rotating rod 31 for fixing. At this time, when the pipe is docked and fixed, the driver 1 is started to work.
[0031] The supporting assembly 4 includes a first fixing rod 41 and an extrusion rod 43, one end of the first fixing rod 41 is fixedly connected to the side wall of the first clamping plate 311, the other end of the first fixing rod 41 is fixedly installed with a first supporting plate 42, the lower surface of the first supporting plate 42 is fixedly installed with an extrusion spring 44, one end of the extrusion spring 44 is fixedly installed with an extrusion plate 45, one end of the extrusion rod 43 extends to the outside of the lower surface of the first supporting plate 42, one end of the extrusion rod 43 passes through the interior of the extrusion spring 44 and is fixedly connected to the upper surface of the extrusion plate 45, a second fixing rod 46 is fixedly installed on the side wall of the second clamping plate 313, and one end of the second fixing rod 46 is fixedly installed with a second supporting plate 47.
[0032] The specific implementation method is as follows: at the same time, the second clamping plate 313 drives the second supporting plate 47 to support the pipe through the second fixing rod 46, and at the same time, the first clamping plate 311 drives the first supporting plate 42 to fit and clamp the pipe through the first fixing rod 41. At this time, when the extrusion plate 45 contacts the pipe, the extrusion plate 45 squeezes the extrusion spring 44 through the extrusion rod 43. When encountering pipes of different sizes, the degree of extrusion of the extrusion spring 44 also changes accordingly.
[0033] Working principle: When the material needs to be peristaltically conveyed, the pipe is docked with the interface, and the rotating rod 31 is twisted at this time, and the rotating rod 31 drives the first threaded rod 36 to rotate, and the first threaded rod 36 moves the first threaded sleeve 39 through the thread, and the first threaded sleeve 39 drives the first moving rod 310 to move on the stroke groove 315, and the first moving rod 310 drives the first clamping plate 311 to clamp the pipe and the interface, and at the same time, the first threaded rod 36 drives the second threaded rod 38 to rotate through the connecting block 37, and the second threaded rod 38 moves the second threaded sleeve 314 through the thread, and the second threaded sleeve 314 drives the second moving rod 312 to move on the stroke groove 315, and the second moving rod 312 drives the second clamping plate 313 to The tube and the interface are clamped and sealed, and at the same time, the second clamping plate 313 drives the second supporting plate 47 to support the tube through the second fixing rod 46, and at the same time, the first clamping plate 311 drives the first supporting plate 42 to fit and clamp the tube through the first fixing rod 41. At this time, when the extrusion plate 45 contacts the tube, the extrusion plate 45 squeezes the extrusion spring 44 through the extrusion rod 43. When encountering tubes of different sizes, the degree of extrusion of the extrusion spring 44 also changes accordingly. At the same time, the spring sleeve 33 on the fixed block 32 squeezes the positioning bead 35 through the telescopic spring 34, and squeezes the positioning bead 35 into the positioning hole on the rotating rod 31 for fixation. At this time, when the tube is docked and fixed, the driver 1 is started to work.
[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A peristaltic pump driver, characterized in that: It comprises a driver (1), a peristaltic housing (2) is arranged on the side wall of the driver (1), a clamping assembly (3) is arranged inside the peristaltic housing (2), and a supporting assembly (4) is arranged on the side wall of the peristaltic housing (2); The clamping assembly (3) comprises a rotating rod (31), the outer wall of which is rotatably connected to the inner wall of the peristaltic housing (2), one end of which extends into the interior of the peristaltic housing (2) and is fixedly mounted with a first threaded rod (36), and a positioning hole is provided on the outer wall of the rotating rod (31).
2. A peristaltic pump driver according to claim 1, characterized in that: A fixing block (32) is fixedly mounted on the inner wall of the top surface of the peristaltic housing (2), a spring sleeve (33) is fixedly mounted on the side wall of the fixing block (32), a telescopic spring (34) is fixedly mounted on the inner wall of the spring sleeve (33), a positioning bead (35) is fixedly mounted on one end of the telescopic spring (34), and the positioning bead (35) fits in the positioning hole.
3. A peristaltic pump driver according to claim 2, characterized in that: A first threaded sleeve (39) is threadedly mounted on the outer wall of the first threaded rod (36), a travel groove (315) is provided on the side wall of the peristaltic housing (2), a first moving rod (310) is fixedly mounted on the outer wall of the first threaded sleeve (39), one end of the first moving rod (310) extends to the outside of the travel groove (315) and is fixedly mounted with a first clamping plate (311).
4. A peristaltic pump driver according to claim 3, characterized in that: A connecting block (37) is fixedly mounted on one end of the first threaded rod (36), a second threaded rod (38) is fixedly mounted on one end of the connecting block (37), a second threaded sleeve (314) is threadedly mounted on the outer wall of the second threaded rod (38), a second moving rod (312) is fixedly mounted on the outer wall of the second threaded sleeve (314), and one end of the second moving rod (312) extends to the outside of the travel groove (315) and is fixedly mounted with a second clamping plate (313).
5. A peristaltic pump driver according to claim 4, characterized in that: The supporting assembly (4) comprises a first fixing rod (41) and an extrusion rod (43), one end of the first fixing rod (41) is fixedly connected to the side wall of the first clamping plate (311), the other end of the first fixing rod (41) is fixedly mounted with a first supporting plate (42), a extrusion spring (44) is fixedly mounted on the lower surface of the first supporting plate (42), one end of the extrusion spring (44) is fixedly mounted with an extrusion plate (45), one end of the extrusion rod (43) extends to the outside of the lower surface of the first supporting plate (42), one end of the extrusion rod (43) passes through the interior of the extrusion spring (44) and is fixedly connected to the upper surface of the extrusion plate (45).
6. A peristaltic pump driver according to claim 5, characterized in that: A second fixing rod (46) is fixedly mounted on the side wall of the second clamping plate (313), and a second supporting plate (47) is fixedly mounted on one end of the second fixing rod (46).