Automatic gun head mounting device

By combining a fixed column, a movable column, a rotating bar, and an electric push rod, along with a negative pressure suction seat and a positioning pin, the problem of difficulty in adjusting the gap in existing devices is solved, achieving precise positioning and neat placement of the nozzle, and improving alignment efficiency.

CN223803924UActive Publication Date: 2026-01-16INST OF AQUATIC LIFE ACAD SINICA
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Patent Information

Application Number
CN202520581666.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-16
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing automatic gun head loading devices cannot easily adjust the gap between the alignment devices according to different gun head specifications, which affects the alignment efficiency.

Method used

The system employs a combination of a fixed column, a movable column, a rotating bar, a connecting frame, and an electric push rod. By retracting the electric push rod, the connecting frame is moved downwards, adjusting the distance between the movable column and the fixed column. In conjunction with the negative pressure suction seat and the positioning pin, precise positioning and collection of the nozzle are achieved.

Benefits of technology

It enables precise positioning and neat placement of gun heads of different specifications, improves alignment efficiency, and ensures that the gun heads do not shift during the collection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223803924U_ABST
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Abstract

The utility model discloses an automatic spearhead mounting device, which belongs to the technical field of spearhead packaging and comprises a bottom plate, a straightening box is fixedly mounted in the center of the top of the bottom plate, a fixed column is fixedly mounted in the center of the inside of the straightening box, and movable columns are symmetrically mounted on two sides of the fixed column in the straightening box in a sliding manner. The two ends of the moving column penetrate through the straightening box and are rotationally provided with rotating strips. According to the automatic gun head mounting device, the fixed column, the movable column, the rotating bar, the connecting frame and the first electric push rod are arranged, the first electric push rod is controlled to contract to drive the connecting frame to move downwards on the two sides of the straightening box, the connecting frame pulls the rotating bar, under pulling of the rotating bar, the movable column is driven to be close to the fixed column in the straightening box, and the distance between the movable column and the fixed column is adjusted; and after being poured into the straightening box, the gun head main body is clamped on the movable column and the fixed column bracket to be clamped and straightened, so that the gun head main bodies with different sizes and specifications can be conveniently straightened and packaged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of gun head packaging, specifically is a kind of automatic gun head device. BACKGROUND

[0002] As a kind of for laboratory accurate removal small or micro liquid instrument, pipette is composed of gun head and gun body two parts, a large number of gun heads are used in experimental process, to facilitate the gun head to be taken, gun head is generally placed neatly in collection box inside, since gun head volume is small, automatic gun head device is often used when packing to neatly place gun head into collection box inside.

[0003] The existing automatic gun head device is placed when gun head, since gun head has multiple different specifications, when gun head is arranged, it is difficult to adjust the gap between arranging device according to gun head specification, and the efficiency of gun head arrangement is easily affected, therefore, it needs to be improved. INVENTION CONTENTS

[0004] To overcome the above-mentioned defects, the utility model provides an automatic gun head device, solves the problem that the existing automatic gun head device is placed when gun head, since gun head has multiple different specifications, when gun head is arranged, it is difficult to adjust the gap between arranging device according to gun head specification.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic gun head device, including bottom plate, the central position of bottom plate top is fixedly installed with arranging box, the central position in the inside of arranging box is fixedly installed with fixed column, the both sides of fixed column in the inside of arranging box are symmetrically slidably installed with moving column, the both ends of moving column are rotatably installed with rotating strip through arranging box, the both sides of two rotating strips of arranging box are rotatably installed with connecting frame, the bottom of connecting frame is fixedly installed with two electric push rods one, the bottom of electric push rod one is fixedly connected with bottom plate, the inside of arranging box is slidably installed with collection box, the top of arranging box is equipped with collection box.

[0006] As a further scheme of the utility model: the four corners of the top of arranging box are respectively equipped with positioning hole, the four corners of the bottom of collection box are respectively fixedly installed with positioning clamping column, and the position of positioning clamping column corresponds with the position of positioning hole.

[0007] As a further scheme of the utility model: the both sides of the inside of arranging box are symmetrically equipped with limiting sliding slot, the both sides of collection box are respectively symmetrically fixedly installed with two limiting rollers, and the position of limiting roller corresponds with the position of limiting sliding slot, one side of the top of collection box is fixedly installed with rubber clamping pad.

[0008] As a further scheme of the present utility model: electric push rod two is fixedly installed on one side of the top of the bottom plate in the swing box, and two electric push rod two top ends are fixedly installed with a top plate.

[0009] As a further scheme of the present utility model: the top plate bottom is fixedly installed with a negative pressure air suction seat, and the position of the negative pressure air suction seat corresponds to the swing box, and the negative pressure air suction seat bottom is equipped with a plurality of gun head bodies.

[0010] As a further scheme of the present utility model: the collection box top is equipped with an elastic placing seat, the elastic placing seat inside is equipped with a plurality of placing holes, and the placing hole position corresponds to the gun head body, and the collection box one side top is rotatably installed with a fixed cover plate.

[0011] Compared with the prior art, the present utility model has the beneficial effects that:

[0012] 1、The automatic gun head device is characterized in that: the fixed column, the moving column, the rotating strip, the connecting frame and the electric push rod one are arranged, the electric push rod one is controlled to retract to drive the connecting frame to move down on both sides of the swing box, the connecting frame pulls the rotating strip, the moving column is driven to move close to the fixed column in the swing box under the pulling of the rotating strip, the distance between the moving column and the fixed column is adjusted, the gun head body is clamped and tightened in the moving column and the fixed column support after being poured into the swing box, and different sizes of gun head bodies are conveniently positioned and packaged.

[0013] 2、The automatic gun head device is characterized in that: the positioning hole, the collection box, the positioning clamping column and the negative pressure air suction seat are arranged, the gun head body clamped in the swing box is adsorbed by the negative pressure air suction seat, the negative pressure air suction seat is driven to move up away from the swing box under the telescopic action of the electric push rod two, the fixed cover plate is lifted from the collection box top, the collection line is placed on the swing box top, the positioning clamping column at the collection box bottom is clamped into the corresponding positioning hole at the swing box top, and when the gun head body is placed close to the elastic placing seat by controlling the negative pressure air suction seat, the gun head body clamped into the corresponding placing hole inside cannot be deviated.

[0014] 3、The automatic gun head device is characterized in that: the limiting sliding groove, the collection box and the limiting roller are arranged, the limiting roller at both sides of the collection box is inserted into the corresponding limiting sliding groove inside until the collection box is completely inserted into the swing box, and the gun head body poured from above the swing box is screened by the moving column and the fixed column, and the gun head body smaller than the gap between the moving column and the fixed column falls into the collection box for centralized treatment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the present utility model;

[0016] Figure 2 It is a sectional view structural schematic view of the swing box and the moving column of the present utility model;

[0017] Figure 3 For the utility model Figure 2 enlarged structure schematic view of A place in the middle;

[0018] Figure 4 For the utility model collection box and fixed cover plate unfolding structure schematic view;

[0019] In the figure: 1, bottom plate; 2, correct box; 3, fixed column; 4, moving column; 5, rotating bar; 6, connecting frame; 7, electric push rod one; 8, positioning hole; 9, limit sliding slot; 10, collection box; 11, limit roller; 12, electric push rod two; 13, top plate; 14, negative pressure suction seat; 15, gun head main body; 16, collection box; 17, positioning clamping column; 18, elastic placing seat; 19, placing hole; 20, fixed cover plate; 21, rubber clamping pad. Specific embodiments

[0020] The technical scheme of the patent is further described in detail below in conjunction with specific embodiments.

[0021] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of automatic gun head device, including bottom plate 1, the central position of bottom plate 1 top is fixedly installed with correct box 2, collection box 10 is slidably installed in correct box 2 inner bottom, the both sides of correct box 2 inner bottom are symmetrically equipped with limit sliding slot 9, two limit rollers 11 are symmetrically fixedly installed with the both sides of collection box 10, and limit roller 11 and the position of limit sliding slot 9 correspond, rubber clamping pad 21 is fixedly installed with one side of collection box 10 top, by being equipped with limit roller 11 and rubber clamping pad 21, when collection box 10 is inserted into correct box 2 inside, limit roller 11 rolls inside corresponding limit sliding slot 9, to reduce the friction when collection box 10 moves in correct box 2 inside, while after collection box 10 is completely inserted into correct box 2 inside, rubber clamping pad 21 is deformed in extrusion on collection box 10 top, to collection box 10 is clamped and fixed in correct box 2 inside.

[0022] The central position of correct box 2 inside is fixedly installed with fixed column 3, moving column 4 is slidably installed with the both sides of fixed column 3 in correct box 2 inside, rotating bar 5 is rotatably installed with the both ends of moving column 4 through correct box 2, connecting frame 6 is rotatably installed between two rotating bars 5 of the same side of correct box 2, two electric push rod one 7 are fixedly installed with the bottom of connecting frame 6, the bottom of electric push rod one 7 is fixedly connected with bottom plate 1, because of being equipped with connecting frame 6, when electric push rod one 7 is driven to move down with connecting frame 6 shrinking, make two rotating bars 5 rotate on one side of connecting frame 6, while pulling moving column 4 close to fixed column 3, to facilitate the interval between moving column 4 and fixed column 3 is adjusted according to gun head main body 15, so that gun head main body 15 can be clamped in the interval between moving column 4 and fixed column 3 and be corrected;

[0023] The top of the alignment box 2 is provided with a collecting box 16. The top of the alignment box 2 is provided with positioning holes 8 at four corners, respectively. The bottom of the collecting box 16 is fixedly provided with positioning clamping columns 17 at four corners, respectively, and the positioning clamping columns 17 correspond to the positions of the positioning holes 8. By providing the positioning holes 8 and the positioning clamping columns 17, when the collecting box 16 is placed on the top of the alignment box 2, the positioning clamping columns 17 are clamped into the corresponding positioning holes 8, so that the collecting box 16 is prevented from being misaligned when placed on the top of the alignment box 2.

[0024] The bottom plate 1 is fixedly provided with two electric push rods two 12 on one side of the top of the alignment box 2 in a symmetrical manner. The top ends of the two electric push rods two 12 are fixedly provided with a top plate 13. The bottom plate 13 is fixedly provided with a negative pressure air suction seat 14, and the negative pressure air suction seat 14 corresponds to the position of the alignment box 2. The bottom of the negative pressure air suction seat 14 is provided with a plurality of gun head bodies 15. Because the negative pressure air suction seat 14 is provided, the electric push rod two 12 is controlled to stretch and retract to drive the negative pressure air suction seat 14 to approach the alignment box 2. Under the action of the suction force of the negative pressure air suction seat 14, the gun head body 15 in the alignment box 2 is adsorbed on the bottom of the negative pressure air suction seat 14.

[0025] The top of the collecting box 16 is provided with an elastic placing seat 18. The inside of the elastic placing seat 18 is provided with a plurality of placing holes 19, and the placing holes 19 correspond to the positions of the gun head bodies 15. The top of one side of the collecting box 16 is rotatably provided with a fixed cover plate 20. By providing the fixed cover plate 20, after the gun head body 15 is clamped into the corresponding placing hole 19, the fixed cover plate 20 is rotated to cover the top of the collecting box 16, so as to shield the gun head body 15 in the placing hole 19.

[0026] The working principle of the utility model is as follows:

[0027] After the collecting box 10 is clamped and fixed at the bottom of the alignment box 2, the collecting box 16 is taken off from the top of the alignment box 2, the electric push rod one 7 is controlled to retract according to the specification of the gun head body 15, the connecting frame 6 drives the rotating strip 5 to rotate, the moving column 4 is pulled to move towards the fixed column 3, the distance between the moving column 4 and the fixed column 3 is adjusted to correspond to the gun head body 15, and the appropriate gun head body 15 is poured into the top of the alignment box 2, so that the gun head body 15 is clamped in the gap between the moving column 4 and the fixed column 3, the smaller gun head body 15 falls into the collecting box 10, the electric push rod two 12 is controlled to retract to drive the top plate 13 to move downwards and close to the alignment box 2, until the negative pressure suction seat 14 is close to the gun head body 15 to attract the gun head body 15, then the electric push rod two 12 is controlled to extend to drive the negative pressure suction seat 14 to adsorb the gun head body 15 away from the alignment box 2, the fixed cover plate 20 is opened, the collecting box 16 is placed on the top of the alignment box 2, the top plate 13 is controlled to move downwards to make the negative pressure suction seat 14 close to the elastic placing seat 18, so that the gun head body 15 is inserted into the corresponding placing hole 19, and the collecting box 16 is taken off from the top of the alignment box 2, the fixed cover plate 20 is closed, and the plurality of gun head bodies 15 are neatly placed in the collecting box 16.

[0028] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0029] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of ordinary skilled person in the art without departing from the purpose of the patent.

Claims

1. An automatic head loading device comprising a base plate (1), characterized in that: The bottom plate (1) top of the central position is fixedly installed with a correct box (2), the central position of the correct box (2) inside is fixedly installed with a fixed column (3), the correct box (2) inside is symmetrically slidably installed with a moving column (4) on both sides of the fixed column (3), both ends of the moving column (4) are rotatably installed with a rotating strip (5) through the correct box (2), two rotating strips (5) on the same side of the correct box (2) are rotatably installed with a connecting frame (6), the connecting frame (6) bottom is fixedly installed with two electric push rods (7), the bottom end of the electric push rod (7) is fixedly connected with the bottom plate (1), the correct box (2) is slidably installed with a collection box (10) in the bottom, and the correct box (2) top is provided with a collection box (16).

2. An automatic gun head loading device according to claim 1, characterized in that: The correct box (2) top of the four corners is respectively provided with a positioning hole (8), and the collection box (16) bottom of the four corners is respectively fixedly installed with a positioning clamping column (17), and the positioning clamping column (17) and the positioning hole (8) are correspondingly arranged.

3. An automatic gun head loading device according to claim 1, characterized in that: The correct box (2) bottom of the two sides is symmetrically provided with a limiting sliding groove (9), and the collection box (10) is symmetrically fixedly installed with two limiting rollers (11) on both sides, and the limiting roller (11) and the limiting sliding groove (9) are correspondingly arranged, and the collection box (10) top is fixedly installed with a rubber clamping pad (21) on one side.

4. An automatic gun head loading device according to claim 1, characterized in that: The bottom plate (1) top is symmetrically fixedly installed with an electric push rod (12) on one side of the correct box (2), and the top of the two electric push rods (12) is fixedly installed with a top plate (13).

5. An automatic gun head loading device according to claim 4, characterized in that: The top plate (13) bottom is fixedly installed with a negative pressure air suction seat (14), and the negative pressure air suction seat (14) and the correct box (2) are correspondingly arranged, and the negative pressure air suction seat (14) bottom is provided with a plurality of gun head bodies (15).

6. An automatic bullet loading device according to claim 5, wherein: The collection box (16) top is provided with an elastic placing seat (18), the elastic placing seat (18) is provided with a plurality of placing holes (19) inside, and the placing holes (19) and the gun head bodies (15) are correspondingly arranged, and the collection box (16) one side top is rotatably installed with a fixed cover plate (20).