CN208949264U

CN208949264U - Micro biological Tests liquid dispenser

Info

Publication number: CN208949264U
Application number: CN201821629559.0U
Authority: CN
Inventors: 宋秋玲; 代娇; 段慧英; 严晶; 朱卫波; 田甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2019-06-07
Anticipated expiration: 2028-10-09

Abstract

The utility model discloses Micro biological Tests liquid dispensers, including charging box, horizontally disposed connecting rod is fixed on the inner wall of the charging box, the connecting rod is rotatably connected to mixing tank far from one end of packing chamber interior wall, it is equipped between the outer wall of the mixing tank and the inner wall of charging box and shakes mechanism, the upper side wall of the mixing tank is communicated with feed pipe, the lower wall of the mixing tank is communicated with discharge nozzle, solenoid valve is installed on the discharge nozzle, the feed pipe extends to the outside of charging box, the interior bottom of the charging box is equipped with horizontally disposed ball screw.The utility model in charging box by carrying out packing work, it avoids external environment and microorganism is caused to infect, mixing tank double swerve is driven by the rotation of cam, realization sample is uniformly mixed with physiological saline, and the position of packing cup is adjusted by the rotation of ball screw, realization is successively filling, convenient and practical.

Description

Micro biological Tests liquid dispenser

Technical field

The utility model relates to microbial testing technology field more particularly to Micro biological Tests liquid dispensers.

Background technique

In today's society, many industry and civil applications field require to carry out Micro biological Tests to liquid, in microorganism It in checkout procedure, needs to shred measuring samples and is put into sterile saline, then after diluting certain proportion, be uniformly mixed, then into Row packing observation.

When carrying out Micro biological Tests, generally in outdoor progress, external environment is easy to cause microorganism aforesaid operations at present Infection influences the accuracy of detection.

Utility model content

Purpose of the utility model is to solve the problems in background techniques, and the Micro biological Tests proposed liquid point Fill device.

To achieve the goals above, the utility model adopts the technical scheme that

Micro biological Tests liquid dispenser, including charging box are fixed on the inner wall of the charging box horizontally disposed Connecting rod, the connecting rod are rotatably connected to mixing tank, the outer wall of the mixing tank and packing far from one end of packing chamber interior wall It is equipped between the inner wall of case and shakes mechanism, the upper side wall of the mixing tank is communicated with feed pipe, and the lower wall of the mixing tank connects It is connected with discharge nozzle, solenoid valve is installed on the discharge nozzle, the feed pipe extends to the outside of charging box, the charging box Interior bottom is equipped with horizontally disposed ball screw, is connected with movable block by ball nut on the outer wall of the ball screw, institute The upper side wall for stating movable block is fixedly connected with placement plate, and the upper side wall of the placement plate is placed with multiple be located on the downside of mixing tank Dispense cup.

Preferably, opening is offered on the outer wall of the charging box, and door-plate, the door-plate are rotatably connected in the opening On transparent glass window is installed.

Preferably, the shaking mechanism includes being fixed on packing fixed link of the chamber interior wall far from connecting rod side, described solid Fixed pole is fixedly connected with motor far from one end of packing chamber interior wall, and the output end of the motor is fixed with cam.

Preferably, the outer wall of the cam is in contact with the outer wall of mixing tank, side side of the mixing tank far from cam Adjustable spring is fixed between wall and the inner wall of charging box.

Preferably, the both ends of the ball screw are fixedly connected to bull stick, and one of bull stick extends to charging box Outside is welded with rotating plate, another described bull stick is plugged on the inner wall of charging box.

Preferably, it is equipped with graduation mark on the outer wall of each packing cup, the upper side wall of the placement plate is bonded with more Group is located at the rubber fixture block on the outside of packing cup.

Compared with prior art, the advantages of this Micro biological Tests liquid dispenser, is:

1, motor and cam are set, and mixing tank is rotated in one end of connecting rod, and motor band moving cam is rotated, convex It takes turns longer one end interval to contact with the outer wall of mixing tank, realizes the shaking back and forth of mixing tank, make sample and life in mixing tank Salt water is managed to be uniformly mixed；

2, ball screw, movable block, placement plate and packing cup are set, the cooperation between ball screw and ball nut is passed through And the movement of movable block is realized in the rotation of ball screw, is driven placement plate and packing cup to be moved, is realized multiple packing cups Successively packing；

3, door-plate and transparent windows are set, by transparent windows convenient for the working condition in observation charging box, packing Work is operated in charging box, avoids the infection of sundries, and rotation door-plate is convenient for the packing cup that will have been dispensed to take out progress Detection.

In conclusion the utility model avoids external environment to microorganism by carrying out packing work in charging box It causes to infect, mixing tank double swerve is driven by the rotation of cam, realization sample is uniformly mixed with physiological saline, and is passed through The rotation of ball screw adjusts the position of packing cup, and realization is successively filling, convenient and practical.

Detailed description of the invention

Fig. 1 be the utility model proposes Micro biological Tests liquid dispenser schematic diagram of internal structure；

Fig. 2 be the utility model proposes Micro biological Tests liquid dispenser external structure schematic diagram.

In figure: 1 charging box, 2 mixing tanks, 3 feed pipes, 4 discharge nozzles, 5 motor, 6 cams, 7 adjustable springs, 8 ball wires Bar, 9 movable blocks, 10 placement plates, 11 rotating plates, 12 packing cups, 13 openings, 14 door-plates, 15 transparent glass windows.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, Micro biological Tests liquid dispenser, including charging box 1 offer out on the outer wall of charging box 1 Mouthfuls 13, it is rotatably connected to door-plate 14 in opening 13, the junction of door-plate 14 and opening should be sealed place by materials such as rubber Reason, avoids introduced contaminants from entering in charging box 1, transparent glass window 15 is equipped on door-plate 14, be convenient for by transparent glass window 15 The situation in charging box 1 is observed, is fixed with horizontally disposed connecting rod on the inner wall of charging box 1, connecting rod is far from charging box 1 One end of wall is rotatably connected to mixing tank 2.

It is equipped between the outer wall of mixing tank 2 and the inner wall of charging box 1 and shakes mechanism, shaking mechanism includes being fixed on charging box Fixed link of 1 inner wall far from connecting rod side, fixed link is fixedly connected with motor 5 far from one end of 1 inner wall of charging box, electronic The output end of machine 5 is fixed with cam 6, and the outer wall of cam 6 is in contact with the outer wall of mixing tank 2, and motor 5 is carried out with moving cam 6 Rotation, the outer wall Intermittent Contact of the longer one end of cam 6 and mixing tank 2 realize that mixing tank 2 does left and right in one end of connecting rod Work is swung, realizes that the shaking of the detectable substance in mixing tank 2 is uniform, side side wall of the mixing tank 2 far from cam 6 and charging box 1 Inner wall between be fixed with adjustable spring 7, mixing tank 2 squeezes adjustable spring 7 when shaking toward the side far from motor 5, passes through The reversed elastic force of adjustable spring 7 is convenient for the reset of mixing tank 2.

The upper side wall of mixing tank 2 is communicated with feed pipe 3, and the lower wall of mixing tank 2 is communicated with discharge nozzle 4, pacifies on discharge nozzle 4 Equipped with solenoid valve, feed pipe 3 extends to the outside of charging box 1, is injected sample and physiological saline by feed pipe 3, can also be Piston is plugged in one end outside feed pipe 3, and sundries is avoided to enter, and the interior bottom of charging box 1 is equipped with horizontally disposed ball screw 8, the both ends of ball screw 8 are fixedly connected to bull stick, and the outside that one of bull stick extends to charging box 1 is welded with rotating plate 11, another bull stick is plugged on the inner wall of charging box 1, is connected with movable block by ball nut on the outer wall of ball screw 8 9, the upper side wall of movable block 9 is fixedly connected with placement plate 10, by rotating rotating plate 11, drives ball screw 8 to rotate, passes through ball The movement of movable block 9 is realized in cooperation between screw rod 8 and ball nut, and placement plate 10 is driven to be moved.

The upper side wall of placement plate 10 is placed with multiple packing cups 12 positioned at 2 downside of mixing tank, each to dispense the outer of cup 12 It is equipped with graduation mark on wall, when being dispensed, stops the work of motor 5, rotates rotating plate 11, movable block 9 drives placement plate 10 It is mobile, the position of packing cup 12 is observed by transparent windows 15, when packing cup 12 is located at the lower end of discharge nozzle 4, stops turning The rotation of plate 11, open solenoid valve dispensed, by graduation mark observe dispensed loading amount, guarantee packing uniformly, placement plate 10 it is upper Side wall is bonded with the rubber fixture block that multiple groups are located at 12 outside of packing cup, and setting rubber fixture block clamps packing cup 12, prevents It is mobile to dispense cup 12, continues to rotate rotating plate 11, carries out the filling of next packing cup 12.

It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.

Now the operating principle of the utility model is set forth as follows:

Sample and physiological saline are injected in mixing tank 2 by feed pipe 3, starting motor 5, motor 5 are with moving cam 6 It is rotated, the longer end interval of cam 6 is contacted with the outer wall of mixing tank 2, is realized swinging back and forth for mixing tank 2 or so, is realized Sample and physiological saline are uniformly mixed, and when being dispensed, stop the work of motor 5, rotate rotating plate 11, and movable block 9 drives Placement plate 10 is mobile, and the position of packing cup 12 is observed by transparent windows 15, when packing cup 12 is located at the lower end of discharge nozzle 4 When, stop the rotation of rotating plate 11, open solenoid valve and dispensed, dispensed loading amount is observed by graduation mark, close solenoid valve, rotation turns Plate 11 carries out the filling of next packing cup 12.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. Micro biological Tests liquid dispenser, including charging box (1), which is characterized in that solid on the inner wall of the charging box (1) Surely there is horizontally disposed connecting rod, the connecting rod is rotatably connected to mixing tank (2), institute far from one end of charging box (1) inner wall It states to be equipped between the outer wall of mixing tank (2) and the inner wall of charging box (1) and shakes mechanism, the upper side wall connection of the mixing tank (2) Having feed pipe (3), the lower wall of the mixing tank (2) is communicated with discharge nozzle (4), solenoid valve is installed on the discharge nozzle (4), The feed pipe (3) extends to the outside of charging box (1), and the interior bottom of the charging box (1) is equipped with horizontally disposed ball wire Bar (8) is connected with movable block (9) on the outer wall of the ball screw (8), the upside of the movable block (9) by ball nut Wall is fixedly connected with placement plate (10), and the upper side wall of the placement plate (10) is placed with multiple points on the downside of mixing tank (2) It fills cup (12).

2. Micro biological Tests liquid dispenser according to claim 1, which is characterized in that outside the charging box (1) It is offered on wall opening (13), is rotatably connected to door-plate (14), is equipped on the door-plate (14) transparent in the opening (13) Windowpane (15).

3. Micro biological Tests liquid dispenser according to claim 1, which is characterized in that the shaking mechanism includes solid It is scheduled on fixed link of charging box (1) inner wall far from connecting rod side, the fixed link is fixed far from one end of charging box (1) inner wall It is connected with motor (5), the output end of the motor (5) is fixed with cam (6).

4. Micro biological Tests liquid dispenser according to claim 3, which is characterized in that the outer wall of the cam (6) Be in contact with the outer wall of mixing tank (2), the mixing tank (2) far from cam (6) side side wall and charging box (1) inner wall it Between be fixed with adjustable spring (7).

5. Micro biological Tests liquid dispenser according to claim 1, which is characterized in that the ball screw (8) Both ends are fixedly connected to bull stick, and one of bull stick, which extends on the outside of charging box (1), is welded with rotating plate (11), another institute Bull stick is stated to be plugged on the inner wall of charging box (1).

6. Micro biological Tests liquid dispenser according to claim 1, which is characterized in that each packing cup (12) Outer wall on be equipped with graduation mark, the upper side wall of the placement plate (10) is bonded with the rubber that multiple groups are located on the outside of packing cup (12) Fixture block.