Industrial peristaltic pump with good stability

Abstract

The utility model discloses an industrial peristaltic pump with good stability, and relates to the technical field of peristaltic pumps, the industrial peristaltic pump comprises an operation box, a first shell, a second shell and an infusion hose, the industrial peristaltic pump is provided with a buckle assembly, and the first shell is rotated to enable an arc-shaped clamping plate to be separated from an arc-shaped clamping groove and enter an arc-shaped sliding groove; the first shell and the second shell can be separated conveniently, a fixing assembly is arranged, U-shaped frames are placed on the outer surfaces of the first shell and the second shell, inserting blocks are aligned to inserting grooves, a rotary knob is rotated to drive the inserting blocks to be clamped into the inserting grooves at the same time, and therefore the operation process of fixing the first shell and the second shell is simplified; the inserting grooves are not prone to deformation or damage due to external influence, so that the influence on the service life of the first shell and the service life of the second shell can be reduced, the infusion hose can be conveniently guided through the baffle rings, and the situation that the infusion hose deviates excessively in the first shell and the second shell is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of peristaltic pumps, in particular to an industrial peristaltic pump with good stability. Background Art

[0002] The peristaltic pump consists of three parts: a driver, a pump head, and a hose. The fluid is isolated in the pump tube, and has the advantages of quick replacement of the pump tube, reversible fluid, dry operation, and low maintenance costs. The principle of the peristaltic pump is to pump the fluid by alternately squeezing and releasing the elastic delivery hose of the pump. As the roller moves, negative pressure is formed in the tube, and the liquid flows accordingly.

[0003] For example, a peristaltic pump that is easy to assemble and disassemble a hose is disclosed in the utility model with authorization announcement number CN219012827U. A clamping plate is welded on the inner surface of the first shell, and the clamping plate can fix the first shell and the second shell, thereby making the device more stable during operation. A fixing plate is placed on the surface of the first shell and the second shell, and screws are installed at both ends of the fixing plate. The screws pass through the fixing plate and are fixed to one side of the first shell and the second shell, thereby further improving the stability of the device.

[0004] This prior art also has the following problems when used:

[0005] The device fixes the first shell and the second shell by a clamping plate, but it is not convenient to disassemble the fixed first shell and the second shell. The device fixes the first shell and the second shell on one side of the first shell and the second shell by turning a plurality of screws in sequence so that the screws pass through the fixing plate, which is relatively cumbersome to operate. The first shell and the second shell are provided with threaded holes for fitting the screws on the sides. When the threaded holes are deformed or even damaged by external vibrations, the first shell or the second shell needs to be replaced, thereby reducing the service life of the first shell and the second shell. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides an industrial peristaltic pump with good stability to solve the technical problems mentioned in the above background.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an industrial peristaltic pump with good stability, comprising an operation box, a first shell, a second shell and an infusion hose, wherein the second shell is arranged in front of the operation box, the first shell is closely arranged on the front of the second shell, and a plurality of infusion hoses are arranged through the first shell and the second shell;

[0008] A buckle assembly, which is disposed between the first shell and the second shell, and facilitates the connection and separation of the first shell and the second shell;

[0009] A fixing component, which is arranged outside the first shell and the second shell, and the fixing component is convenient for fixing the positions of the first shell and the second shell;

[0010] The retaining ring is arranged inside the first shell and the second shell, and the retaining ring can conveniently guide the infusion hose.

[0011] As a preferred technical solution of the utility model, a transmission rod is fixedly installed on the front of the operation box, the transmission rod passes through the second shell to the inside of the second shell and is fixedly connected to the second shell, symmetrical placement racks are arranged inside the first shell and the second shell, and a plurality of connecting rods are fixedly arranged in a circular array on one side of the placement racks close to each other, a rotating rod is fixedly arranged on the outside of the connecting rod, and the outside of the rotating rod is fixedly connected to a retaining ring, and slots are arranged on both sides of the first shell and the second shell.

[0012] As a preferred technical solution of the utility model, the buckle assembly includes an arc-shaped clamping plate, an arc-shaped slider, a spring, an arc-shaped clamping groove and an arc-shaped slide groove. Four arc-shaped clamping plates are fixedly arranged on the side of the first shell close to the second shell, and four arc-shaped clamping grooves and an arc-shaped slide groove are respectively arranged on the side of the second shell close to the first shell. An arc-shaped slider is arranged inside the arc-shaped slide groove, and a spring is fixedly arranged on the side of the arc-shaped slider.

[0013] As an optimal technical solution of the utility model, the arc-shaped slider is adapted to the arc-shaped slide groove, the arc-shaped slider is rotatably connected to the second shell through the arc-shaped slide groove, the end of the spring away from the arc-shaped slider is fixedly connected to the inner wall of the arc-shaped slide groove, and the arc-shaped slot is connected to the arc-shaped slide groove.

[0014] As a preferred technical solution of the utility model, the fixing component includes a U-shaped frame, a knob, a threaded rod, a threaded sleeve, a connecting rod, a slide plate, an insert block, a slot and a U-shaped groove. A U-shaped frame is arranged on the outer side of the first shell and the second shell, and a knob is rotatably connected to the outer side of the U-shaped frame. A threaded rod is fixedly arranged on the side of the knob close to the U-shaped frame, a threaded sleeve is threadedly connected to the outer side of the threaded rod, a symmetrical connecting rod is hinged on the side of the threaded sleeve, a slide plate is hinged on the other end of the connecting rod, an insert block is fixedly arranged on the inner side of the slide plate, slots are arranged on the front side and the back side of the second shell, and a U-shaped groove is arranged inside the U-shaped frame.

[0015] As a preferred technical solution of the utility model, the threaded rod passes through the U-shaped frame to the inside of the U-shaped frame, the end of the threaded rod away from the knob is rotatably connected to the inner wall of the U-shaped groove through a bearing, the side of the threaded sleeve is slidably connected to the U-shaped frame through the U-shaped groove, the side of the slide plate is slidably connected to the U-shaped frame through the U-shaped groove, the plug block passes through the U-shaped frame and is slidably connected to the U-shaped frame, the plug block is adapted to the slot, and the plug block is slidably connected to the first shell and the second shell respectively through the slot.

[0016] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0017] The utility model provides a snap assembly, in which the arc-shaped clamping plate of the first shell is clamped in the arc-shaped slot of the second shell to connect the first shell and the second shell. The first shell is rotated to make the arc-shaped clamping plate disengage from the arc-shaped slot and enter the arc-shaped slide slot, so that the first shell and the second shell can be easily separated. By providing a fixing assembly, a U-shaped frame is placed on the outer surfaces of the first shell and the second shell, and the plug block is aligned with the slot. Rotating the knob can drive the plug block to engage with the inside of the slot at the same time, thereby simplifying the operation process of fixing the first shell and the second shell. The slot is not easily deformed or damaged by external influences, thereby reducing the impact on the service life of the first shell and the second shell. By providing a retaining ring, the retaining ring can conveniently guide the infusion hose to avoid excessive displacement of the infusion hose inside the first shell and the second shell. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the main view of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembly structure of the buckle assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the first shell and the second shell of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing component of the utility model;

[0023] Among them: 1. operation box; 2. first shell; 3. second shell; 4. infusion hose; 5. U-shaped frame; 6. knob; 7. arc-shaped card plate; 8. arc-shaped slider; 9. spring; 10. arc-shaped card slot; 11. arc-shaped slide slot; 12. transmission rod; 13. placement rack; 14. connecting rod; 15. rotating rod; 16. retaining ring; 17. threaded rod; 18. threaded sleeve; 19. connecting rod; 20. slide plate; 21. plug block; 22. slot; 23. U-shaped slot. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0025] Example

[0026] Please refer to Figure 1-Figure 5 As shown, the utility model provides an industrial peristaltic pump with good stability, including an operating box 1, a first shell 2, a second shell 3 and an infusion hose 4, a display and an operating table are installed on the front of the operating box 1, a transmission rod 12 is fixedly installed on the front of the operating box 1, a second shell 3 is arranged in front of the operating box 1, the transmission rod 12 passes through the second shell 3 to the inside of the second shell 3 and is fixedly connected to the second shell 3, the first shell 2 is tightly arranged on the front of the second shell 3, a plurality of slots are arranged on both sides of the first shell 2 and the second shell 3, and an infusion hose 4 is arranged inside the first shell 2 and the second shell 3 through the slots.

[0027] like Figure 1-Figure 5 As shown, a driving device is installed inside the transmission rod 12, and the driving device is electrically connected to the operating table. A symmetrical placement rack 13 is arranged inside the first shell 2 and the second shell 3, and the output end of the driving device is fixedly connected to the placement rack 13. A plurality of connecting rods 14 are fixedly arranged in a circular array on one side of the placement rack 13 close to each other, and a rotating rod 15 is fixedly arranged on the outside of the connecting rod 14, and a retaining ring 16 is fixedly arranged on the outside of the rotating rod 15. The infusion hose 4 is arranged between the first shell 2, the second shell 3 and the rotating rod 15. The driving device is controlled by the operating table to drive the placement rack 13 to rotate, thereby driving the connecting rod 14 and the rotating rod 15 to rotate. The rotating rod 15 rotates and cooperates with the inner walls of the first shell 2 and the second shell 3 to squeeze the infusion hose 4, and a negative pressure is formed in the infusion hose 4, and the liquid flows accordingly. The retaining ring 16 is arranged between adjacent infusion hoses 4, and the retaining ring 16 can conveniently guide the infusion hose 4 to prevent the infusion hose 4 from being offset too much inside the first shell 2 and the second shell 3.

[0028] like Figure 1-Figure 3As shown, a snap assembly is arranged between the first shell 2 and the second shell 3, and the snap assembly consists of an arc-shaped card plate 7, an arc-shaped slider 8, a spring 9, an arc-shaped card slot 10 and an arc-shaped slide groove 11. Four arc-shaped card plates 7 are fixedly arranged on the side of the first shell 2 close to the second shell 3, and four arc-shaped card slots 10 and an arc-shaped slide groove 11 are respectively arranged on the side of the second shell 3 close to the first shell 2. The positions of the arc-shaped card slots 10 and the arc-shaped card plates 7 correspond one to one, and the arc-shaped card slots 10 are connected with the arc-shaped slide grooves 11. The arc-shaped card plate 7 is made of a plastic material with a certain flexibility. When the first shell 2 and the second shell 3 are close to each other and the arc-shaped card plate 7 is aligned with the arc-shaped card slot 10, the arc-shaped card plate 7 can enter the inside of the arc-shaped card slot 10. When the arc-shaped card plate 7 is snapped in the inside of the arc-shaped card slot 10, it is difficult for the first shell 2 and the second shell 3 to move relative to each other, thereby connecting the first shell 2 and the second shell 3. The inside of the arc-shaped slide groove 11 is provided with a spring adapted to the arc-shaped slide groove 11. The arc-shaped slider 8 is rotatably connected to the second shell 3 through the arc-shaped slide groove 11. A spring 9 is fixedly arranged on the side of the arc-shaped slider 8. The end of the spring 9 away from the arc-shaped slider 8 is fixedly connected to the inner wall of the arc-shaped slide groove 11. The arc-shaped slider 8 cooperates with the spring 9 to cause the first shell 2 and the second shell 3 to rotate relative to each other under non-human force, thereby preventing the first shell 2 and the second shell 3 from rotating too much relative to each other, causing the arc-shaped clamping plate 7 to disengage from the arc-shaped clamping groove 10, and having good stability. When the first shell 2 is rotated, the arc-shaped clamping plate 7 can enter the arc-shaped slide groove 11 and move inside the arc-shaped slide groove 11. The arc-shaped clamping plate 7 contacts the arc-shaped slider 8 to drive the arc-shaped slider 8 to rotate in the arc-shaped slide groove 11. The spring 9 is compressed. When the arc-shaped clamping plate 7 completely disengages from the arc-shaped slot 10 and enters the inside of the arc-shaped slide groove 11, the first shell 2 and the second shell 3 are pulled to make the first shell 2 and the second shell 3 move away from each other, thereby realizing the separation of the first shell 2 and the second shell 3.

[0029] like Figure 1-Figure 5As shown, a fixing assembly is arranged outside the first shell 2 and the second shell 3, and the fixing assembly consists of a U-shaped frame 5, a knob 6, a threaded rod 17, a threaded sleeve 18, a connecting rod 19, a slide plate 20, an insert block 21, a slot 22 and a U-shaped groove 23. A U-shaped frame 5 is arranged outside the first shell 2 and the second shell 3, and a U-shaped groove 23 is arranged inside the U-shaped frame 5. The knob 6 is rotatably connected to the outside of the U-shaped frame 5, and a threaded rod 17 is fixedly arranged on the side of the knob 6 close to the U-shaped frame 5. The threaded rod 17 passes through the U-shaped frame 5 to the inside of the U-shaped frame 5, and the end of the threaded rod 17 away from the knob 6 is rotatably connected to the inner wall of the U-shaped groove 23 through a bearing. The side thread is connected with a threaded sleeve 18, and the side of the threaded sleeve 18 is slidably connected to the U-shaped frame 5 through a U-shaped groove 23. Under the influence of the U-shaped groove 23, the threaded sleeve 18 can only slide along the threaded rod 17 inside the U-shaped frame 5. A symmetrical connecting rod 19 is hinged on the side of the threaded sleeve 18, and a slide plate 20 is hinged on the other end of the connecting rod 19. The side of the slide plate 20 is slidably connected to the U-shaped frame 5 through the U-shaped groove 23. Under the influence of the U-shaped groove 23, the slide plate 20 can only slide inside the U-shaped frame 5. An insert block 21 is fixedly arranged on the inner side of the slide plate 20, and the insert block 21 penetrates the U-shaped frame 5 and is slidably connected to the U-shaped frame 5. The front side of the first shell 2 and the back side of the second shell 3 are both provided with The slot 22 is adapted to the plug block 21, and the plug block 21 is slidably connected to the first shell 2 and the second shell 3 through the slot 22. The plug block 21 can guide the movement of the slide plate 20. When the first shell 2 is connected to the second shell 3, the slot 22 of the first shell 2 is just aligned with the slot 22 of the second shell 3. The rotation of the knob 6 drives the threaded rod 17 to rotate, and the rotation of the threaded rod 17 drives the threaded sleeve 18 to move away from the knob 6. The movement of the threaded sleeve 18 drives the connecting rod 19 to rotate at the same time. The rotation of the connecting rod 19 drives the slide plate 20 to move in the direction away from each other at the same time. The movement of the slide plate 20 drives the plug block 21 at the same time By moving in a direction away from each other until the plug block 21 is disengaged from the slot 22, the U-shaped frame 5 can be moved to make the U-shaped frame 5 disengage from the first shell 2 and the second shell 3, so as to facilitate the disassembly of the first shell 2 and the second shell 3. The U-shaped frame 5 is placed on the outer surfaces of the first shell 2 and the second shell 3, and the plug block 21 is aligned with the slot 22. By rotating the knob 6 in the opposite direction, the plug block 21 can be driven to engage with the inside of the slot 22 at the same time, thereby simplifying the operation process of fixing and disassembling the first shell 2 and the second shell 3. The slot 22 is not easily deformed or damaged by external influences, thereby reducing the impact on the service life of the first shell 2 and the second shell 3.

[0030] Specific working principle:

[0031] When the device is used, the infusion hose 4 is placed between the first shell 2, the second shell 3 and the rotating rod 15, the first shell 2 and the second shell 3 are close to each other and the arc-shaped clamping plate 7 is aligned with the arc-shaped clamping groove 10, the arc-shaped clamping plate 7 can enter the arc-shaped clamping groove 10 and be buckled inside the arc-shaped clamping groove 10, so as to connect the first shell 2 and the second shell 3, place the U-shaped frame 5 on the outer surface of the first shell 2 and the second shell 3, and align the plug 21 with the slot 22, turn the knob 6 to drive the threaded rod 17 to rotate, and the rotation of the threaded rod 17 drives the threaded sleeve 18 to move in the direction close to the knob 6, and the threaded sleeve The movement of 18 drives the connecting rod 19 to rotate at the same time, and the rotation of the connecting rod 19 drives the slide plate 20 to move in the direction of approaching each other at the same time, and the movement of the slide plate 20 drives the plug block 21 to move in the direction of approaching each other at the same time, until the plug block 21 is simultaneously engaged with the inside of the slot 22, so that the position of the first shell 2 and the second shell 3 can be fixed, and the driving device is controlled by the operating table to drive the placement frame 13 to rotate, thereby driving the connecting rod 14 and the rotating rod 15 to rotate, and the rotating rod 15 rotates and cooperates with the inner walls of the first shell 2 and the second shell 3 to squeeze the infusion hose 4, so that negative pressure is formed in the infusion hose 4, and the liquid flows accordingly.

[0032] When the device needs to be disassembled, the infusion hose 4 is pulled out, and the knob 6 is turned to drive the threaded rod 17 to rotate. The rotation of the threaded rod 17 drives the threaded sleeve 18 to move in the direction away from the knob 6. The movement of the threaded sleeve 18 drives the connecting rod 19 to rotate at the same time. The rotation of the connecting rod 19 drives the slide plate 20 to move in the directions away from each other at the same time. The movement of the slide plate 20 drives the plug block 21 to move in the directions away from each other at the same time until the plug block 21 is separated from the slot 22, and the U-shaped frame 5 can be moved to make the U-shaped frame 5 separate from the first shell 2 and the second shell 3. When the first shell 2 is rotated, the arc-shaped card plate 7 can enter the arc-shaped slide groove 11 and move inside the arc-shaped slide groove 11. The arc-shaped card plate 7 contacts the arc-shaped slide block 8 to drive the arc-shaped slide block 8 to rotate in the arc-shaped slide groove 11. The spring 9 is compressed. When the arc-shaped card plate 7 is completely separated from the arc-shaped card groove 10 and enters the arc-shaped slide groove 11, the first shell 2 and the second shell 3 are pulled to make the first shell 2 and the second shell 3 move away from each other, so as to realize the separation of the first shell 2 and the second shell 3.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An industrial peristaltic pump with good stability, comprising an operating box (1), a first shell (2), a second shell (3) and an infusion hose (4), wherein the second shell (3) is arranged in front of the operating box (1), the first shell (2) is arranged in close contact with the front of the second shell (3), and a plurality of infusion hoses (4) are arranged through the first shell (2) and the second shell (3), characterized in that: A buckle assembly, the buckle assembly is arranged between the first shell (2) and the second shell (3), and the buckle assembly facilitates the connection and separation of the first shell (2) and the second shell (3); A fixing component, the fixing component is arranged outside the first shell (2) and the second shell (3), and the fixing component is convenient for fixing the positions of the first shell (2) and the second shell (3); A retaining ring (16), wherein the retaining ring (16) is arranged inside the first shell (2) and the second shell (3), and the retaining ring (16) can conveniently guide the infusion hose (4).

2. An industrial peristaltic pump with good stability according to claim 1, characterized in that: A transmission rod (12) is fixedly mounted on the front of the operation box (1), and the transmission rod (12) passes through the second shell (3) to the inside of the second shell (3) and is fixedly connected to the second shell (3). Symmetrical placement racks (13) are arranged inside the first shell (2) and the second shell (3), and a plurality of connecting rods (14) are fixedly arranged in a circular array on one side of the placement racks (13) close to each other, and a rotating rod (15) is fixedly arranged on the outside of the connecting rod (14), and the outside of the rotating rod (15) is fixedly connected to a retaining ring (16), and slots are arranged on both sides of the first shell (2) and the second shell (3).

3. An industrial peristaltic pump with good stability according to claim 1, characterized in that: The buckle assembly comprises an arc-shaped clamping plate (7), an arc-shaped slider (8), a spring (9), an arc-shaped clamping groove (10) and an arc-shaped slide groove (11); four arc-shaped clamping plates (7) are fixedly arranged on one side of the first shell (2) close to the second shell (3); four arc-shaped clamping grooves (10) and an arc-shaped slide groove (11) are respectively arranged on one side of the second shell (3) close to the first shell (2); an arc-shaped slider (8) is arranged inside the arc-shaped slide groove (11); and a spring (9) is fixedly arranged on the side of the arc-shaped slider (8).

4. An industrial peristaltic pump with good stability according to claim 3, characterized in that: The arc-shaped slider (8) is adapted to the arc-shaped slide groove (11); the arc-shaped slider (8) is rotatably connected to the second housing (3) via the arc-shaped slide groove (11); one end of the spring (9) away from the arc-shaped slider (8) is fixedly connected to the inner wall of the arc-shaped slide groove (11); and the arc-shaped slot (10) is communicated with the arc-shaped slide groove (11).

5. An industrial peristaltic pump with good stability according to claim 1, characterized in that: The fixing assembly comprises a U-shaped frame (5), a knob (6), a threaded rod (17), a threaded sleeve (18), a connecting rod (19), a slide plate (20), an insert block (21), a slot (22) and a U-shaped groove (23). The U-shaped frame (5) is arranged on the outside of the first shell (2) and the second shell (3). The outside of the U-shaped frame (5) is rotatably connected with the knob (6). A threaded rod (17) is fixedly arranged on the side of the knob (6) close to the U-shaped frame (5). The outside of the threaded rod (17) is threadedly connected with the threaded sleeve (18). A symmetrical connecting rod (19) is hingedly connected to the side of the threaded sleeve (18). The other end of the connecting rod (19) is hingedly connected with the slide plate (20). The inside of the slide plate (20) is fixedly arranged with an insert block (21). The front side of the first shell (2) and the back side of the second shell (3) are both provided with slots (22). The inside of the U-shaped frame (5) is provided with a U-shaped groove (23).

6. An industrial peristaltic pump with good stability according to claim 5, characterized in that: The threaded rod (17) passes through the U-shaped frame (5) to the inside of the U-shaped frame (5); one end of the threaded rod (17) away from the knob (6) is rotatably connected to the inner wall of the U-shaped groove (23) through a bearing; the side of the threaded sleeve (18) is slidably connected to the U-shaped frame (5) through the U-shaped groove (23); the side of the slide plate (20) is slidably connected to the U-shaped frame (5) through the U-shaped groove (23); the plug block (21) passes through the U-shaped frame (5) and is slidably connected to the U-shaped frame (5); the plug block (21) is adapted to the slot (22); and the plug block (21) is slidably connected to the first shell (2) and the second shell (3) through the slot (22).

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