Adjustable linear peristaltic pump

Abstract

The utility model discloses an adjustable linear peristaltic pump, which relates to the technical field of peristaltic pumps and comprises a bottom plate and a peristaltic pump component, a height adjusting component is arranged in the middle of the upper end of the bottom plate, the peristaltic pump component is arranged at the upper end of the height adjusting component, and the height adjusting component comprises two symmetrically arranged side plates fixedly connected to the upper end of the bottom plate. The inner end of each side plate is provided with a first sliding groove, the inner wall of each first sliding groove is slidably connected with a first sliding block, the rear end of each first sliding block is provided with an external pipeline adjusting assembly, each external pipeline adjusting assembly comprises a first vertical plate fixedly connected to the rear end of the corresponding first sliding block, and the outer end of each first vertical plate is fixedly connected with a second stepping motor. According to the device, the peristaltic pump body can be highly matched with external equipment in the using process, meanwhile, a pipeline on the external equipment and a pipeline on the peristaltic pump body can be aligned, and the applicability and the installation accuracy of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to peristaltic pump technical field, concretely is a kind of adjustable linear peristaltic pump. BACKGROUND

[0002] Peristaltic pump is a new type of fluid conveying pump after rotor pump, centrifugal pump, diaphragm pump etc., it is being widely popularized and applied in medical treatment, medicine, food, beverage, chemical industry, smelting etc. Industry. Peristaltic pump works by relying on roller assembly rotation arc extrusion or block assembly serpentine linear extrusion elastic hose, roller assembly or block assembly needs two or more rollers or blocks to extrude elastic hose and transport fluid;

[0003] In the prior art, there are problems that the height of the peristaltic pump is inconvenient to adjust when the peristaltic pump is docked with equipment at different heights from the outside world, and the pipeline on the peristaltic pump is not accurately docked with the pipeline on the equipment outside the world, which causes the peristaltic pump to have low applicability in use, and finally leads to the inconvenience and low efficiency of the peristaltic pump in actual use. Therefore, we propose an adjustable linear peristaltic pump. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an adjustable linear peristaltic pump to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: An adjustable linear peristaltic pump, including bottom plate and peristaltic pump component, the middle part of bottom plate upper end is provided with height adjusting component, peristaltic pump component is arranged at the upper end of height adjusting component, height adjusting component includes two symmetrically arranged side plates fixedly connected on the upper end of bottom plate, first sliding slot is formed in the inner end of each side plate, first sliding block is connected to the inner wall of first sliding slot, external pipeline adjusting component is arranged at the rear end of each first sliding block, external pipeline adjusting component includes first vertical plate fixedly connected on the rear end of first sliding block, second stepper motor is fixedly connected to the outer end of first vertical plate, second rotating rod is fixedly connected to the output end of second stepper motor, second vertical plate is rotatably connected to the end away from second stepper motor of second rotating rod through bearing, first sliding block is fixedly connected to the front end of second vertical plate, moving block is threadedly connected to the outer end of second rotating rod and second rotating rod penetrates moving block, moving strip is fixedly connected to the rear end of moving block, guide slot is formed in the rear end of moving strip, plug post is fixedly connected between the inner wall of guide slot, sliding plate is slidably connected to the outer end of plug post and plug post penetrates sliding plate, second supporting plate is fixedly connected to the rear end of sliding plate, inclined block is fixedly connected to the rear end of second supporting plate, inclined slot is slidably connected to the outer end of inclined block, inclined slot is formed in the front end of rear fixed plate, a plurality of support strips are fixedly connected to the lower end of rear fixed plate, the support strips are uniformly distributed, the lower end of support strip is fixedly connected to bottom plate, first supporting plate is fixedly connected to the rear end of first sliding block.

[0006] Preferably, the C-shaped plate is fixedly connected between the two first sliding blocks, the second mounting plate is fixedly connected to the upper end of the C-shaped plate, the peristaltic pump component is arranged on the upper end of the second mounting plate, the first rotating rod is threadedly connected to the surface of the C-shaped plate and penetrates the C-shaped plate, the first stepper motor output end is fixedly connected to the lower end of the first rotating rod, the first stepper motor is fixedly connected to the bottom plate, the two symmetrically arranged guide posts are slidably connected to the surface of the C-shaped plate and penetrate the C-shaped plate, and the guide posts are fixedly connected to the bottom plate.

[0007] Preferably, the peristaltic pump component includes the first mounting plate abutting against the upper end of the second mounting plate, the peristaltic pump body is fixedly connected to the upper end of the first mounting plate, the second mounting strip holes are formed in the upper end of the second mounting plate, the first mounting strip holes are formed in the lower end of the first mounting plate, the bolts are threadedly connected between the first mounting strip holes and the second mounting strip holes, and the nuts are threadedly connected to the outer ends of the bolts.

[0008] Preferably, the upper end of the nut abuts against the lower end of the second mounting plate, and the lower end of the tightened part of the bolt abuts against the upper end of the first mounting plate.

[0009] Preferably, the first stepper motor and the second stepper motor are electrically connected to an external power supply.

[0010] Preferably, the first rotating rod is fixedly connected with a limiting circular plate at one end away from the first stepper motor, and the limiting circular plate has an outer diameter larger than that of the first rotating rod.

[0011] Preferably, the two rear fixed plates have a height at the end close to each other lower than a height at the end away from each other.

[0012] Compared with the prior art, the present application has the advantages of:

[0013] 1. The bottom plate, peristaltic pump assembly, first supporting plate, external pipeline adjusting assembly, bolt and nut are arranged, the peristaltic pump body can be matched with external equipment in height during use, and the pipeline on the external equipment and the pipeline on the peristaltic pump body can be aligned in position, thereby improving the applicability and installation precision of the device.

[0014] 2. The peristaltic pump assembly and height adjusting assembly are arranged, the first stepper motor can be powered by external power supply, the first rotating rod is driven to rotate by the output end of the first stepper motor, the C-shaped plate is driven to move up, the C-shaped plate slides relative to the guide column, the second mounting plate and the peristaltic pump body are driven to move up by the C-shaped plate, and the height of the peristaltic pump body can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole structure of the present application;

[0016] Figure 2 It is a schematic diagram of the height adjusting assembly of the present application;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the external pipeline adjusting assembly of the present application;

[0018] Figure 4 It is a schematic diagram of the structure of the peristaltic pump assembly of the present application.

[0019] In the figure: 1, bottom plate; 2, peristaltic pump assembly; 21, peristaltic pump body; 22, first mounting plate; 23, first mounting bar hole; 3, height adjusting assembly; 31, side plate; 32, first sliding groove; 33, first sliding block; 34, C-shaped plate; 35, second mounting plate; 36, second mounting bar hole; 37, first rotating rod; 38, first stepper motor; 39, limiting round plate; 310, guide column; 4, first supporting plate; 5, external pipeline adjusting assembly; 51, first vertical plate; 52, second stepper motor; 53, second rotating rod; 54, second vertical plate; 55, moving block; 56, moving bar; 57, guide groove; 58, insertion column; 59, sliding plate; 510, second supporting plate; 511, inclined block; 512, inclined groove; 513, rear fixed plate; 514, support bar; 6, bolt; 7, nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figure 1 Figure 4 ​The utility model provides a technical scheme: an adjustable linear peristaltic pump, including bottom plate 1 and peristaltic pump subassembly 2, the middle part of bottom plate 1 upper end is provided with height adjustment subassembly 3, and the upper end of height adjustment subassembly 3 is provided with peristaltic pump subassembly 2, and height adjustment subassembly 3 includes the fixed connection of two symmetrical side plates 31 that are arranged on the upper end of bottom plate 1, and the inner end of each side plate 31 is provided with first sliding slot 32, and the inner wall of first sliding slot 32 is slidably connected with first sliding block 33, and the rear end of each first sliding block 33 is provided with external pipeline adjustment subassembly 5, and external pipeline adjustment subassembly 5 includes the first vertical plate 51 of fixed connection in the rear end of first sliding block 33, and the outer end of first vertical plate 51 is fixedly connected with second stepper motor 52, and the output end of second stepper motor 52 is fixedly connected with second rotating rod 53, and the end away from second stepper motor 52 of second rotating rod 53 is rotatably connected with second vertical plate 54 through bearing, and the front end of second vertical plate 54 is fixedly connected with first sliding block 33, and the outer end of second rotating rod 53 is threadedly connected with moving block 55 and second rotating rod 53 penetrates moving block 55, and the rear end of moving block 55 is fixedly connected with moving strip 56, and the rear end of moving strip 56 is provided with guide slot 57, and the inner wall between guide slot 57 is fixedly connected with plug-in post 58, and the outer end of plug-in post 58 is slidably connected with sliding plate 59 and plug-in post 58 penetrates sliding plate 59, and the rear end of sliding plate 59 is fixedly connected with second bearing plate 510, and the rear end of second bearing plate 510 is fixedly connected with inclined block 511, and the outer end of inclined block 511 is slidably connected with inclined slot 512, and inclined slot 512 is set up in the front end of rear fixed plate 513, and the lower end of rear fixed plate 513 is fixedly connected with a plurality of support strips 514 that are evenly distributed, and the lower end of support strip 514 is fixedly connected with bottom plate 1, and the rear end of first sliding block 33 is fixedly connected with first bearing plate 4.

[0022] In the embodiment, the C-shaped plate 34 is fixedly connected between the two first sliding blocks 33, the second mounting plate 35 is fixedly connected to the upper end of the C-shaped plate 34, the peristaltic pump assembly 2 is arranged on the upper end of the second mounting plate 35, the first rotating rod 37 is threadedly connected to the middle part of the surface of the C-shaped plate 34 and penetrates the C-shaped plate 34, the output end of the first stepper motor 38 is fixedly connected to the lower end of the first rotating rod 37, the first stepper motor 38 is fixedly connected to the bottom plate 1, and the two symmetrically arranged guide columns 310 are slidably connected to the surface of the C-shaped plate 34 and penetrate the C-shaped plate 34, and the lower end of the guide column 310 is fixedly connected to the bottom plate 1.

[0023] Specifically, the height adjustment subassembly 3 can supply power to the first stepper motor 38 through an external power source, at this time, the output end of the first stepper motor 38 drives the first rotating rod 37 to rotate and in turn drives the C-shaped plate 34 to move upwards, at this time, the C-shaped plate 34 and the guide column 310 slide relative to each other, at this time, the C-shaped plate 34 drives the second mounting plate 35 and the peristaltic pump body 21 to move upwards, thereby achieving the height adjustment of the peristaltic pump body 21.

[0024] In the embodiment, the peristaltic pump assembly 2 comprises a first mounting plate 22 abutting the upper end of the second mounting plate 35, and the upper end of the first mounting plate 22 is fixedly connected with the peristaltic pump body 21, and the upper end of the second mounting plate 35 is provided with second mounting strip holes 36 on both sides, and the lower end of the first mounting plate 22 is provided with first mounting strip holes 23 on both sides, and the first mounting strip holes 23 and the second mounting strip holes 36 are threadedly connected with bolts 6, and the outer ends of the bolts 6 are threadedly connected with nuts 7.

[0025] Specifically, the bolts 6 and the nuts 7 can complete the installation of the peristaltic pump body 21.

[0026] In the embodiment, the upper end of the nut 7 abuts the lower end of the second mounting plate 35, and the lower end of the tightened part of the bolt 6 abuts the upper end of the first mounting plate 22.

[0027] Specifically, the nuts 7 and the bolts 6 realize the locking action.

[0028] In the embodiment, the first stepper motor 38 and the second stepper motor 52 are electrically connected to an external power supply.

[0029] Specifically, the first stepper motor 38 and the second stepper motor 52 can smoothly operate.

[0030] In the embodiment, the first rotating rod 37 is fixedly connected with a limiting circular plate 39 at the end away from the first stepper motor 38, and the outer diameter of the limiting circular plate 39 is greater than the outer diameter of the first rotating rod 37.

[0031] Specifically, the limiting circular plate 39 can complete the maximum position limiting action on the C-shaped plate 34.

[0032] In the embodiment, the height of the two rear fixed plates 513 at the end close to each other is lower than the height of the two rear fixed plates 513 at the end away from each other.

[0033] Specifically, it is ensured that the inclined block 511 does not move horizontally when sliding in the inclined groove 512.

[0034] Working principle: when installing the peristaltic pump body 21, the first mounting hole 23 and the second mounting hole 36 can be aligned at this time, then the bolt 6 is locked in the first mounting hole 23 and the second mounting hole 36, then the nut 7 is locked with the bolt 6, at this time the peristaltic pump body 21 is installed, when the height of the peristaltic pump body 21 needs to be adjusted, the first stepper motor 38 can be powered by an external power supply at this time, the output end of the first stepper motor 38 drives the first rotating rod 37 to rotate and drives the C-shaped plate 34 to move up, the C-shaped plate 34 and the guide column 310 slide relative to each other at this time, the C-shaped plate 34 indirectly drives the peristaltic pump body 21 to move up, the pipeline on the peristaltic pump body 21 is lapped on the first supporting plate 4, when the pipeline on the peristaltic pump body 21 needs to be installed with the pipeline of the external device, the pipeline of the external device needs to be lapped on the second supporting plate 510 at this time, then the second stepper motor 52 is powered by an external power supply, the output end of the second stepper motor 52 drives the first rotating rod 37 to rotate and drives the moving block 55 and the moving strip 56 to move outward, during the movement of the moving strip 56, the IDE moving strip 56 drives the insertion column 58, the sliding plate 59, the second supporting plate 510 and the inclined block 511 to move, the inclined block 511 moves up and drives the second supporting plate 510 to move up at this time, the second supporting plate 510 drives the sliding plate 59 and the insertion column 58 to slide relative to each other at this time, the sliding plate 59 moves up in the guide groove 57, the utility model realizes the height matching action of the peristaltic pump body 21 with the external device during use, and also realizes the position alignment action of the pipeline on the external device and the pipeline on the peristaltic pump body 21, improves the applicability and installation precision of the device.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable linear peristaltic pump comprising a base plate (1) and a peristaltic pump assembly (2), characterized in that: The height adjusting assembly (3) is arranged at the middle of the upper end of the bottom plate (1), and a peristaltic pump assembly (2) is arranged at the upper end of the height adjusting assembly (3). The height adjusting assembly (3) comprises two symmetrical side plates (31) fixedly connected to the upper end of the bottom plate (1). First sliding grooves (32) are arranged at the inner ends of the side plates (31). First sliding blocks (33) are slidably connected to the inner walls of the first sliding grooves (32). External pipeline adjusting assemblies (5) are arranged at the rear ends of the first sliding blocks (33). The external pipeline adjusting assembly (5) comprises a first vertical plate (51) fixedly connected to the rear end of the first sliding block (33). A second stepper motor (52) is fixedly connected to the outer end of the first vertical plate (51). A second rotating rod (53) is fixedly connected to the output end of the second stepper motor (52). A second vertical plate (54) is rotatably connected to the end, away from the second stepper motor (52), of the second rotating rod (53) through a bearing. The second vertical plate (54) is fixedly connected to the front end of the first sliding block (33). A moving block (55) is threadedly connected to the outer end of the second rotating rod (53) and penetrates the second rotating rod (53). A moving strip (56) is fixedly connected to the rear end of the moving block (55). A guide groove (57) is arranged at the rear end of the moving strip (56). A plug column (58) is fixedly connected between the inner walls of the guide groove (57). A sliding plate (59) is slidably connected to the outer end of the plug column (58) and penetrates the plug column (58). A second supporting plate (510) is fixedly connected to the rear end of the sliding plate (59). An inclined block (511) is fixedly connected to the rear end of the second supporting plate (510). The inclined block (511) is slidably connected to an inclined groove (512). The inclined groove (512) is arranged at the front end of a rear fixed plate (513). A plurality of support strips (514) are fixedly connected to the lower end of the rear fixed plate (513) in a uniform distribution. The support strips (514) are fixedly connected to the bottom plate (1). The rear end of the first sliding block (33) is fixedly connected to a first supporting plate (4).

2. An adjustable linear peristaltic pump according to claim 1, characterized in that: A C-shaped plate (34) is fixedly connected between the two first sliding blocks (33). A second mounting plate (35) is fixedly connected to the upper end of the C-shaped plate (34). The peristaltic pump assembly (2) is arranged at the upper end of the second mounting plate (35). A first rotating rod (37) is threadedly connected to the surface of the C-shaped plate (34) and penetrates the C-shaped plate (34). The lower end of the first rotating rod (37) is fixedly connected to the output end of a first stepper motor (38). The lower end of the first stepper motor (38) is fixedly connected to the bottom plate (1). Two symmetrical guide columns (310) are slidably connected to the surface of the C-shaped plate (34) and penetrate the C-shaped plate (34). The lower end of the guide column (310) is fixedly connected to the bottom plate (1).

3. An adjustable linear peristaltic pump according to claim 2, wherein: The peristaltic pump assembly (2) comprises a first mounting plate (22) abutting the upper end of a second mounting plate (35), the upper end of the first mounting plate (22) is fixedly connected with a peristaltic pump body (21), the upper end of the second mounting plate (35) is provided with second mounting strip holes (36) on both sides, the lower end of the first mounting plate (22) is provided with first mounting strip holes (23) on both sides, the first mounting strip holes (23) and the second mounting strip holes (36) are threadedly connected with bolts (6), and the outer end of the bolt (6) is threadedly connected with a nut (7).

4. An adjustable linear peristaltic pump according to claim 3, wherein: The upper end of the nut (7) abuts the lower end of the second mounting plate (35), and the lower end of the tightened part of the bolt (6) abuts the upper end of the first mounting plate (22).

5. An adjustable linear peristaltic pump according to claim 2, wherein: The first stepping motor (38) and the second stepping motor (52) are both electrically connected with an external power supply.

6. An adjustable linear peristaltic pump according to claim 2, wherein: The first rotating rod (37) is fixedly connected with a limiting circular plate (39) at the end away from the first stepping motor (38), and the outer diameter size of the limiting circular plate (39) is greater than the outer diameter size of the first rotating rod (37).

7. An adjustable linear peristaltic pump according to claim 1, wherein: The height of the mutually close end of the two rear fixed plates (513) is lower than the height of the mutually far end of the two rear fixed plates (513).

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