Double-station reagent filling device

By introducing a U-shaped groove and a cylinder-driven moving plate and pusher into the reagent filling device, dual-station filling of reagent tubes is realized, solving the problem of low filling efficiency in the existing technology and improving filling efficiency.

CN223803944UActive Publication Date: 2026-01-16CHENGDU ZHUOKANG ZHICHUANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520570806.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing reagent filling equipment requires waiting for the reagent tube to be removed from the filling hole after filling before the next tube can be filled, resulting in low filling efficiency.

Method used

A dual-station reagent filling device is designed. By setting a U-shaped groove on the feeding conveyor belt, the filling and preparation of reagent tubes can be carried out simultaneously. The moving plate and push plate are driven by a cylinder to realize the rapid transfer and alternating filling of reagent tubes.

Benefits of technology

It improves reagent filling efficiency, shortens the time for reagent tubes to enter the filling hole, and realizes efficient dual-station filling operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-station reagent filling device, and belongs to the technical field of reagent production equipment.The device comprises a conveying assembly which comprises a support, a feeding conveying belt is arranged in the middle of the length direction of the conveying assembly, and discharging conveying belts are arranged on the two sides of the feeding conveying belt in parallel at intervals; the filling assembly is arranged at one end of the support and comprises a door-shaped frame, a quantitative filling pipe is vertically arranged on the transverse portion of the door-shaped frame in a telescopic mode, a transferring piece is arranged below the transverse portion of the door-shaped frame, and the transferring piece is movably arranged in the direction of the transverse portion of the door-shaped frame and used for receiving the reagent pipes and transferring the reagent pipes to the position below the quantitative filling pipe for filling. A push-out piece is arranged on one side of the vertical portion of the door-shaped frame and used for penetrating through the transverse portion of the transfer frame to push the filled reagent tubes out of the transfer piece to the corresponding discharging conveying belt. According to the scheme, when the reagent tubes are filled, the next reagent tube to be filled enters the transfer frame to be prepared for filling, so that the working time is shortened, and the efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to reagent production equipment technical field especially relates to a double-station reagent filling device. BACKGROUND

[0002] Reagent is a pure chemical used for realizing chemical reaction, analysis, research test, teaching experiment and chemical formula.

[0003] The existing reagent filling mode is mostly completed by automatic equipment, the reagent tube is vertically conveyed to the lower part of the filling pipe for quantitative filling, thereby replacing manual operation, the efficiency is high, and the filling amount is controlled accurately, but after filling is completed, the next reagent tube to be filled is entered into the lower part of the filling pipe after the filled reagent tube is removed from the lower part of the filling pipe, and the filling can be started after the filling holes on the reagent tube are corresponded to the lower part of the filling pipe one by one, the process of aligning the filling hole and the filling pipe affects the filling efficiency. SUMMARY

[0004] To solve the above-mentioned prior art deficiencies, the utility model provides a double-station reagent filling device, while the reagent tube is filled, the next reagent tube to be filled is entered into the U-shaped groove to make filling preparation, thereby shortening the working hours and improving the efficiency.

[0005] In order to realize the purpose of the utility model, the following scheme is adopted:

[0006] A double-station reagent filling device comprises:

[0007] The conveying assembly comprises a support, the middle part of the length direction of the support is provided with an inlet conveying belt for reagent tube input, the two sides of the inlet conveying belt are respectively provided with parallel and spaced outlet conveying belts for outputting the filled reagent tube, and the conveying directions of the inlet conveying belt and the outlet conveying belt are opposite;

[0008] The filling assembly is arranged at one end of the support and comprises a door-shaped frame, the two ends of the bottom surface of the horizontal part of the door-shaped frame are respectively provided with vertically telescopic quantitative filling pipes, the lower part of the horizontal part of the door-shaped frame is provided with parallel and spaced transfer pieces, the two ends of the transfer pieces are respectively provided with U-shaped grooves, the openings of the U-shaped grooves face the support, the center distance between the two U-shaped grooves is consistent with the center distance between the inlet conveying belt and the outlet conveying belt, the transfer pieces are movably arranged along the horizontal direction of the door-shaped frame and are used for receiving the reagent tube and transferring the reagent tube to the lower part of the quantitative filling pipe for filling, one side of the vertical part of the door-shaped frame is provided with a push-out piece, and the push-out piece is used for pushing the filled reagent tube out of the transfer piece to the corresponding outlet conveying belt through the horizontal part of the U-shaped groove.

[0009] Further, the upper end of the quantitative filling pipe is provided with a pressure stabilizing box, the bottom of the pressure stabilizing box is detachably connected with the upper end of the quantitative filling pipe, the upper end of the pressure stabilizing box is connected with an extension rod, and one end of the top of the pressure stabilizing box is provided with a liquid inlet pipe connector.

[0010] Further, the quantitative filling pipe is arranged in the through hole in array on the support plate.

[0011] Further, the transfer member comprises a moving plate, and U-shaped grooves are arranged at the top of both ends of the moving plate; the bottom of the moving plate is provided with a sliding groove; a sliding rail is connected between the two vertical parts of the door-shaped frame; the sliding groove and the sliding rail are in sliding connection; a first air cylinder is arranged outside the vertical part of one side of the door-shaped frame; and the output end of the first air cylinder is connected with one end of the moving plate through the vertical part of one side of the door-shaped frame.

[0012] Further, the horizontal part of the U-shaped groove is provided with an avoiding hole; the push-out member comprises a second air cylinder arranged on one side of the door-shaped frame; the output end of the second air cylinder is provided with a push plate; and the outer dimension of the push plate is smaller than the inner diameter dimension of the avoiding hole.

[0013] The beneficial effects of the present application are as follows:

[0014] The transfer member with U-shaped grooves is arranged at one end of the feeding conveying belt in the conveying direction, so that the U-shaped groove at one end pushes the reagent tube to the lower part of the quantitative filling pipe for filling, and the U-shaped groove at the other end receives the next reagent tube to be filled, so that the next reagent tube to be filled is prepared for filling, thereby shortening the time for the reagent tube to enter the lower part of the quantitative filling pipe and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are only for illustrating selected embodiments, rather than all possible embodiments, and are not intended to limit the scope of the present application.

[0016] Figure 1 The application scenario of the present application is shown.

[0017] Figure 2 The application scenario of the present application is shown. Figure 1 The partial enlarged view of A in the application scenario of the present application is shown.

[0018] Figure 3 The cross-sectional view of the pressure stabilizing box along the length direction of one end of the pressure stabilizing box is shown.

[0019] Figure 4 The partial enlarged view of B in the application scenario of the present application is shown. Figure 3 The partial enlarged view of B in the application scenario of the present application is shown.

[0020] Figure 5 The structure diagram of the door-shaped frame of the present application is shown.

[0021] Figure 6 The structure of the transfer member of the present application is shown.

[0022] The figure is marked: reagent tube-1, conveying assembly-10, support-11, feeding conveying belt-12, discharging conveying belt-13, filling assembly-20, door-shaped frame-21, support plate-211, through hole-212, sliding rail-213, first air cylinder-214, quantitative filling tube-22, transfer member-23, U-shaped groove-231, moving plate-232, sliding groove-233, avoiding hole-234, pushing-out member-24, second air cylinder-241, pushing plate-242, pressure stabilizing tank-25, liquid inlet connector-251, telescopic rod-26. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the embodiments of the present application will be described in detail below with reference to the drawings, but the embodiments described in the present application are part of the embodiments of the present application, not all the embodiments.

[0024] As shown in the drawings, Figures 1-6 The present embodiment provides a double-station reagent filling device, which comprises a conveying assembly 10 and a filling assembly 20.

[0025] Specifically, as shown in the drawings, Figure 1 The conveying assembly 10 comprises a support 11, a feeding conveying belt 12 and a discharging conveying belt 13. The feeding conveying belt 12 is arranged along the top surface of the support 11 in the length direction, and the long axis center line of the feeding conveying belt 12 coincides with the long axis center line of the support 11. The discharging conveying belt 13 is arranged in parallel and spaced apart on both sides of the feeding conveying belt 12, and the conveying direction of the discharging conveying belt 13 is arranged opposite to the conveying direction of the feeding conveying belt 12. The feeding conveying belt 12 is used to convey the reagent tube 1 to be filled into the filling assembly 20, and the discharging conveying belt 13 is used to output the filled reagent tube 1.

[0026] As shown in the drawings, Figures 2-4 The filling assembly 20 comprises a door-shaped frame 21, a quantitative filling tube 22, a transfer member 23, a pushing-out member 24, a pressure stabilizing tank 25 and a telescopic rod 26. The door-shaped frame 21 is arranged at the end of the conveying direction of the first conveying belt 12 and spans one end of the support 11. As shown in the drawings, Figure 5 The inner wall of the opposite side of the vertical part of the door-shaped frame 21 is protrudingly provided with a support plate 211, and the length direction of the support plate 211 is arrayed with a row of through holes 212.

[0027] The stable pressure box 25 is located directly above the support plate 211, and the top end of the stable pressure box 25 is provided with a liquid inlet connector 251 for injecting reagent into the stable pressure box 25. The bottom of the stable pressure box 25 is provided with a quick connector, the upper end of the quantitative filling pipe 22 is connected to the quick connector of the stable pressure box 25, the lower end of the quantitative filling pipe 22 is vertically arranged in the through hole 212, and the quantitative filling pipe 22 is detachably connected to the stable pressure box 25 to adapt to reagent pipes 1 with different numbers of holes. When the number of filling holes on the reagent pipe 1 is less than the number of quick connectors, the quantitative filling pipe 22 can be connected starting from the end facing the conveying direction of the first conveying belt 12, so that the number of quantitative filling pipes 22 is consistent with the number of holes of the reagent pipe 1, and the remaining quick connectors are closed to adapt to reagent pipes 1 with different numbers of filling holes.

[0028] The door-shaped frame 21 is provided with slide rails 213 between the vertical parts on both sides, and the slide rails 213 are parallel and spaced below the horizontal part of the door-shaped frame 21, as shown in Figure 6 The transfer member 23 includes a moving plate 232 arranged on the slide rails 213, and the length direction of the moving plate 232 is consistent with the length direction of the slide rails 213. The two ends of the moving plate 232 are provided with U-shaped grooves 231 on the top, and the openings of the U-shaped grooves 231 face the incoming direction of the first conveying belt 12, which is used to receive the reagent pipes 1 conveyed by the first conveying belt 12 before filling. The bottom of the moving plate 232 is provided with a sliding groove 233, and the sliding groove 233 is slidably connected to the slide rails 213. The outer wall of the vertical part of the door-shaped frame 21 is provided with a first air cylinder 214 arranged horizontally. The output end of the first air cylinder 214 penetrates through one side of the vertical part of the door-shaped frame 21 and is connected to one end of the moving plate 232, which is used to control the movement of the moving plate 232 along the length direction of the slide rails 213.

[0029] As shown in Figures 3-4 The push-out member 24 includes a second air cylinder 241 and a push plate 242. One side of the vertical part of the door-shaped frame 21 is provided with a vertical plate, the top surface of the vertical plate is provided with a mounting plate, the bottom surface of the mounting plate is provided with a triangular reinforcing rib, and the second air cylinder 241 is arranged on the mounting plate. The output end of the second air cylinder 241 corresponds to the center line of the long axis direction of the second conveying belt 13. The push plate 242 is installed on the output end of the second air cylinder 241. The horizontal part of the U-shaped groove 231 is provided with an avoiding hole 234, and the inner diameter of the avoiding hole 234 is larger than the outer shape of the push plate 242. When the reagent pipe 1 is filled, the push plate 242 is pushed by the second air cylinder 241 to pass through the avoiding hole 234, so that the filled reagent pipe 1 is pushed out of the U-shaped groove 231 and enters the second conveying belt 13 for output.

[0030] The telescopic rod 26 is vertically arranged, the upper end of the telescopic rod 26 is connected to the horizontal part of the door-shaped frame 21, and the lower end of the telescopic rod 26 is connected to the top middle part of the stable pressure box 25, which is used to control the height of the quantitative filling pipe 22 in the vertical direction during filling.

[0031] Specific use process:

[0032] The reagent tube 1 is conveyed along the conveying direction of the first conveying belt 12, and the opening of the U-shaped groove 231 at one end of the moving plate 232 is aligned with the end corresponding to the conveying direction of the first conveying belt 12, so as to receive the reagent tube 1 to be filled. When the reagent tube 1 enters the U-shaped groove 231, the first air cylinder 214 is started to drive the one end of the moving plate 232 to move along the slide rail 213, so that the reagent tube 1 to be filled is moved to the position directly below the quantitative filling tube 22 at one end. At this time, the quantitative filling tube 22 is opened to fill the reagent tube 1. Meanwhile, the U-shaped groove 231 at the other end of the moving plate 232 is aligned with the end corresponding to the conveying direction of the first conveying belt 12, so that the next reagent tube 1 to be filled is simultaneously received in the U-shaped groove 231 at the other end. When the filling is completed, the second air cylinder 241 drives the push plate 242 to pass through the avoiding hole 234 to push the filled reagent tube 1 to the second conveying belt 12 for conveying. When the push plate 242 completes the pushing action and exits the avoiding hole 234, the first air cylinder 214 is started again, and the U-shaped groove 231 containing the reagent tube 1 to be filled is moved to the position directly below the quantitative filling tube 22 at one end for filling. In this way, the double-station filling of the reagent is realized, so as to shorten the working time and improve the efficiency.

[0033] The above only describes the preferred embodiments of the present application, and does not mean that it is the only or limiting the present application. Those skilled in the art should understand that various changes or equivalent replacements made to the present application without departing from the scope of the present application, all belong to the scope of protection of the present application.

Claims

1. A dual station reagent filling device, characterized in that, The utility model relates to a reagent tube filling device, including: A conveying assembly (10) includes a support (11), the middle part of the length direction of the support (11) is provided with an input conveying belt (12) for inputting reagent tubes (1), and the two sides of the input conveying belt (12) are respectively provided with parallel and spaced output conveying belts (13) for outputting filled reagent tubes (1), and the conveying directions of the input conveying belt (12) and the output conveying belts (13) are opposite; A filling assembly (20) is arranged at one end of the support (11) and includes a door-shaped frame (21), the two ends of the bottom of the horizontal part of the door-shaped frame (21) are respectively provided with vertically telescopic quantitative filling tubes (22), the lower part of the horizontal part of the door-shaped frame (21) is provided with a transfer member (23) in parallel and at intervals, the two ends of the transfer member (23) are respectively provided with U-shaped grooves (231) in symmetry, the openings of the U-shaped grooves (231) face the support (11), the center distance between the two U-shaped grooves (231) is consistent with the center distance between the input conveying belt (12) and the output conveying belts (13), the transfer member (23) is arranged to move along the horizontal part of the door-shaped frame (21) and is used for receiving reagent tubes (1) and transferring the reagent tubes (1) to the lower part of the quantitative filling tubes (22) for filling, one side of the vertical part of the door-shaped frame (21) is provided with a pushing-out member (24), and the pushing-out member (24) is used for pushing filled reagent tubes (1) from the transfer member (23) to the corresponding output conveying belt (13) through the horizontal part of the U-shaped groove (231).

2. The dual position reagent priming device of claim 1, wherein, The upper end of the quantitative filling tube (22) is provided with a pressure stabilizing box (25), the bottom of the pressure stabilizing box (25) is detachably connected with the upper end of the quantitative filling tube (22), the upper end of the pressure stabilizing box (25) is connected with an extension rod (26), and one end of the top of the pressure stabilizing box (25) is provided with a liquid inlet pipe connector (251).

3. The dual position reagent priming device of claim 1, wherein, The number of the quantitative filling tubes (22) is consistent with the number of holes of the reagent tubes (1), one side of the vertical part of the door-shaped frame (21) is provided with a support plate (211), the support plate (211) is provided with arrayed through holes (212), and the quantitative filling tubes (22) are arranged in the through holes (212).

4. The dual position reagent priming device of claim 1, wherein, The transfer member (23) includes a moving plate (232), the U-shaped grooves (231) are arranged at the two end top parts of the moving plate (232), the bottom of the moving plate (232) is provided with a sliding groove (233), the two vertical parts of the door-shaped frame (21) are connected with a sliding rail (213), the sliding groove (233) is slidably connected with the sliding rail (213), one side of the vertical part of the door-shaped frame (21) is provided with a first air cylinder (214), and the output end of the first air cylinder (214) is connected with one end of the moving plate (232) through the vertical part of one side of the door-shaped frame (21).

5. The dual position reagent priming device of claim 1, wherein, The horizontal part of the U-shaped groove (231) is provided with an avoiding hole (234), the pushing-out member (24) includes a second air cylinder (241) arranged on one side of the door-shaped frame (21), the output end of the second air cylinder (241) is provided with a push plate (242), and the outer dimension of the push plate (242) is smaller than the inner diameter dimension of the avoiding hole (234).