CN219027251U - Clamp for injection pump - Google Patents

Abstract

The utility model provides a clamp for a syringe pump, which comprises a syringe pump body and a first clamp; the upper end face of the injection pump body is provided with a first mounting groove and a second mounting groove which are communicated with each other from front to back, the first mounting groove is used for placing a barrel body of the injector, the first clamp comprises a mounting plate, the left end of the mounting plate is hinged with the injection pump body, the right end of the mounting plate is clamped with the injection pump body, and the first clamp and the first mounting groove are matched with each other to clamp and fix the barrel body of the injector; through setting up the first mounting groove of mounting panel cooperation, can realize the stack shell of the fixed syringe of clamping, the one end and the syringe pump body of mounting panel are articulated, the other end and the syringe pump body joint of mounting panel to the installation that can be quick with dismantle the syringe.

Description

Clamp for injection pump

Technical Field

The utility model relates to the technical field of injection pumps, in particular to a packaging and processing device for recycling waste plastic films.

Background

The reagent is required to be precisely and micro-injected in a laboratory, the micro-injection pump can accurately, micro-uniformly and continuously pump a small amount of reagent, the operation is convenient, the timing and the quantification are realized, the speed of the reagent can be adjusted at any time according to the requirements, and the like, and the reagent can be used in the laboratory, so that the human error can be effectively reduced, and the workload of people can be lightened. However, the existing injection pump can only be provided with one injector, the working efficiency is low, and the existing injection pump is used for carrying out injection by manually sucking the liquid and then installing the injector on an instrument, so that the liquid sucking and injection mechanization cannot be realized.

In order to solve the above problems, the application number is: 201920027557.2 provides a dual channel syringe pump comprising a syringe retaining means and a drive means disposed on a support, the syringe retaining means comprising a syringe retaining block and a syringe pressure block; the injector fixing block is provided with two lower guide grooves which are matched with the injector needle cylinder, and the injector pressing block is provided with an upper guide groove which is corresponding to the lower guide groove; the injector fixing block and the injector pressing block are used for fastening or loosening the injector; the driving device comprises a motor, a transmission screw rod and an injector push block; the motor is connected with the transmission screw rod through a transmission mechanism, and the transmission screw rod is connected with the injector push block through threads; two injector piston fixing pieces are arranged on the injector push block; the drive means further comprise guiding means for guiding the injection push block.

Said invented double-channel injection pump can simultaneously implement two-channel injection, and can drive injector piston to make reciprocating motion so as to implement liquid-suction and injection mechanization.

However, in the above-mentioned utility model, the syringe fixing block and the syringe pressing block are connected by screw threads (described in example 1 of the above-mentioned patent application), and in practical use, when the syringe is mounted and dismounted, the two are connected and separated by turning screws, so that the operation is complicated.

The present utility model aims to provide a clamp for a syringe pump, which solves the problems mentioned in the background art.

Disclosure of Invention

In order to achieve the above object, the present utility model provides a clamp for a syringe pump, including a syringe pump body and a first clamp; the injection pump comprises a syringe body, and is characterized in that a first mounting groove and a second mounting groove which are communicated with each other are formed in the upper end face of the syringe body from front to back, the first mounting groove is used for placing a barrel of the syringe, the first clamp comprises a mounting plate, the left end of the mounting plate is hinged to the syringe body, the right end of the mounting plate is connected with the syringe body in a clamping mode, and the first clamp and the first mounting groove are matched with each other to clamp and fix the barrel of the syringe.

Preferably, a clamping groove matched with the syringe barrel body is formed in the lower end face of the mounting plate.

Preferably, the right-hand member of mounting panel is equipped with the joint board of buckling downwards, the left end face of joint board with the right-hand member face of syringe pump body is equipped with the latch of mutually supporting respectively.

Preferably, the injector further comprises a second clamp, a sliding block capable of sliding back and forth is arranged in the second mounting groove, the second clamp is fixedly arranged at the upper end of the sliding block, and the second clamp is used for clamping and fixing a piston handle of the injector.

Preferably, the second fixture comprises a mounting seat, the upper end face of the mounting seat is provided with a limiting groove extending out of the front end face of the mounting seat, the left wall and the right wall of the limiting groove are symmetrically provided with clamping plates which are turned inwards, and the clamping plates are kept at a preset distance from the rear wall of the limiting groove.

Preferably, the injector further comprises a limiting plate, and the limiting plate fixes the piston handle of the injector relative to the clamping plate through back and forth movement.

Preferably, the rear end face of the limiting plate is provided with a threaded rod, the rear wall of the limiting groove is provided with a threaded hole extending out of the rear end face of the mounting seat, and the threaded rod is in threaded connection with the threaded hole.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the first mounting groove of mounting panel cooperation, can realize the stack shell of the fixed syringe of clamping, the one end and the syringe pump body of mounting panel are articulated, the other end and the syringe pump body joint of mounting panel to the installation that can be quick with dismantle the syringe.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of a first clamp of the present utility model;

FIG. 3 is a top view of a second clamp of the present utility model;

fig. 4 is a schematic structural view of the clamp of the present utility model applied to a dual channel syringe pump.

In the figure: 1. a syringe pump body; 11. a first mounting groove; 12. a second mounting groove; 121. a slide block; 2. a first clamp; 21. a mounting plate; 22. a clamping groove; 23. a clamping plate; 231. latch teeth; 3. a second clamp; 31. a mounting base; 32. a limiting plate; 311. a limit groove; 312. a clamping plate; 313. a threaded hole; 321. a threaded rod.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the present utility model provides a clamp for a syringe pump, comprising a syringe pump body 1 and a first clamp 2; the up end of syringe pump body 1 is equipped with first mounting groove 11 and the second mounting groove 12 of intercommunication from front to back, first mounting groove 11 is used for placing the stack shell of syringe, first anchor clamps 2 include mounting panel 21, the left end of mounting panel 21 with syringe pump body 1 articulates, the right-hand member of mounting panel 21 with syringe pump body 1 joint, first anchor clamps 2 with first mounting groove 11 mutually support the stack shell centre gripping of syringe fixedly.

As a further scheme, the lower end face of the mounting plate 21 is provided with a clamping groove 22, and the clamping groove 22 can increase the contact area between the mounting plate 21 and the syringe barrel, improve static friction force and ensure clamping stability.

As a further scheme, the right-hand member of mounting panel 21 is equipped with the joint board 23 of buckling downwards, the left end face of joint board 23 and the right-hand member face of syringe pump body 1 are equipped with the latch 231 of mutually supporting respectively, the latch 231 should be the right angle tooth, during the card, joint board 23 latch 231 inclined plane contacts the inclined plane of syringe body latch 231, through the interact on inclined plane, with joint board 23 perk right for two latches 231 can relative movement, behind the latch 231 on the joint board 23 moves one tooth pitch downwards, the right angle face of latch 231 on the joint board 23 withstands the right angle face of latch 231 on the syringe pump body 1, thereby can guarantee the clamping stability of first anchor clamps 2.

Specifically, the syringe barrel is placed into the first mounting groove 11, then the mounting plate 21 is pulled, and the syringe barrel is clamped and fixed through the first mounting groove 11 and the mounting plate 21 by utilizing the mutual matching of the clamping teeth 231;

example two

The second clamp 3 is provided on the basis of the first embodiment;

set up slider 121 in second mounting groove 12, second anchor clamps 3 then are fixed to be set up in the upper end of slider 121, and the piston handle of syringe is fixed to second anchor clamps 3 can be centre gripping, and slider 121 realizes reciprocating under step motor driven lead screw drive to accurate control slider 121 back and forth movement's distance, and then can accurate control second anchor clamps 3 drive the displacement volume of piston handle, thereby realize regularly, quantitative injection.

As a further scheme, the second fixture 3 includes a mounting seat 31, a limiting groove 311 is formed in an upper end surface of the mounting seat 31, the limiting groove 311 extends out of a front end surface of the mounting seat 31, clamping plates 312 are symmetrically arranged on left and right walls of the limiting groove 311, and the clamping plates 312 are spaced from a rear wall of the limiting groove 311 (a piston handle can be mounted).

As a further option, a stop plate 32 is included, the stop plate 32 securing the plunger shaft of the syringe to the catch plate 312 by moving back and forth.

As a further scheme, the device further comprises a limiting plate 32, a threaded rod 321 is arranged on the rear end face of the limiting plate 32, a threaded hole 313 is arranged on the rear wall of the limiting groove 311, and the threaded rod 321 is rotated to drive the limiting plate 32 to move back and forth.

Specifically, when the injector is installed, the piston handle is clamped into the limit groove 311 from the upper part, the limit plate 32 is driven to move forwards by rotating the threaded rod 321, so that the piston handle is clamped and fixed by the limit plate 32 and the clamping plate 312, and then the barrel of the injector is clamped and fixed by the first clamp 2.

Example III

With reference to fig. 4, the first clamp 2 and the second clamp 3 are applied to the dual-channel injection pump, and it should be noted that the hinge positions of the mounting plates 21 of the first clamp 2 should be close to each other, and there is enough space left for mounting the magnet blocks that attract each other at the positions where the two mounting plates 21 are close to each other, and when the mounting plates 21 are in the vertical position, the two mounting plates 21 are in the vertical position by the attraction of the magnet blocks.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (7)

1. A fixture for a syringe pump, characterized by: comprises a syringe pump body (1) and a first clamp (2);

the syringe pump comprises a syringe pump body (1), wherein the upper end face of the syringe pump body (1) is provided with a first mounting groove (11) and a second mounting groove (12) which are communicated with each other from front to back, the first mounting groove (11) is used for placing a barrel of a syringe, the first clamp (2) comprises a mounting plate (21), the left end of the mounting plate (21) is hinged to the syringe pump body (1), the right end of the mounting plate (21) is connected with the syringe pump body (1) in a clamping mode, and the first clamp (2) is matched with the first mounting groove (11) to clamp and fix the barrel of the syringe.

2. A clamp for a syringe pump as claimed in claim 1, wherein: the lower end surface of the mounting plate (21) is provided with a clamping groove (22) which is matched with the syringe barrel body.

3. A clamp for a syringe pump as claimed in claim 1, wherein: the right-hand member of mounting panel (21) is equipped with the joint board (23) of buckling downwards, the left end face of joint board (23) with the right-hand member face of syringe pump body (1) is equipped with latch (231) of mutually supporting respectively.

4. A clamp for a syringe pump as claimed in claim 1, wherein: the device further comprises a second clamp (3), a sliding block (121) capable of sliding back and forth is arranged in the second mounting groove (12), the second clamp (3) is fixedly arranged at the upper end of the sliding block (121), and the second clamp (3) is used for clamping and fixing a piston handle of the syringe.

5. The clamp for a syringe pump of claim 4, wherein: the second clamp (3) comprises a mounting seat (31), a limiting groove (311) extending out of the front end face of the mounting seat (31) is formed in the upper end face of the mounting seat (31), clamping plates (312) turned inwards are symmetrically arranged on the left wall and the right wall of the limiting groove (311), and a preset distance is reserved between the clamping plates (312) and the rear wall of the limiting groove (311).

6. The clamp for a syringe pump of claim 5, wherein: the injector further comprises a limiting plate (32), and the limiting plate (32) fixes the piston handle of the injector relative to the clamping plate (312) through back and forth movement.

7. The clamp for a syringe pump of claim 6, wherein: the rear end face of the limiting plate (32) is provided with a threaded rod (321), the rear wall of the limiting groove (311) is provided with a threaded hole (313) extending out of the rear end face of the mounting seat (31), and the threaded rod (321) is in threaded connection with the threaded hole (313).

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