Reagent adding device for food microorganism experiment
By designing an automated reagent adding device, the problems of inaccurate and low efficiency of reagent addition in traditional food microbiology experiments are solved, the automatic alignment and movement of reagent tubes are realized, and the experimental efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202422988274.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The addition of reagents in traditional food microbiology experiments is subject to large operational errors, inconsistency, and low efficiency, and fixed-position devices need to be manually aligned one by one, which can easily cause contamination and waste.
A reagent adding device including a placement table, a bidirectional threaded rod, a motor, a clamping block and gears was designed to achieve automatic alignment and movement of reagent tubes, and ensure accurate addition through sensors.
It improves the accuracy and efficiency of reagent addition, reduces manual intervention, saves time, and reduces contamination risks and waste.
Smart Images
Figure CN223439910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food microbiological technology field, concretely is a reagent adding device for food microbiological experiment. BACKGROUND
[0002] In food microbiology research, the accurate addition of reagents is a key step to ensure the accuracy and repeatability of experimental results. The traditional manual addition method has problems such as large operation error and inconsistent addition amount, which is particularly evident when analyzing complex food samples.
[0003] The use position of the existing reagent adding device for experiment is mostly fixed. In the case of many test tubes, manual operation is required to move the test tubes or reagent tubes one by one, which affects the efficiency of addition. At the same time, some devices need to be aligned one by one for addition by manpower. If the addition deviates, it may cause pollution and waste, requiring a lot of time and effort.
[0004] Therefore, we propose a reagent adding device for food microbiological experiment to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a reagent adding device for food microbiological experiment to solve the problems raised in the background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a reagent adding device for food microbiological experiment, comprising a placement table,
[0007] The placement table is movably provided with a bidirectional threaded rod through a bearing seat, and a second motor is installed on one side of the bidirectional threaded rod. Threaded sleeves are movably provided on both sides of the surface of the bidirectional threaded rod, and a moving block is fixed to the top end of the sleeve. A clamping block is fixed to the top end of the moving block, and a rubber plate is fixed to the inner side of the clamping block.
[0008] A test tube rack is movably provided at the top end of the placement table, and a test tube single tube is slidably inserted into the test tube rack. Fixed rods are fixed to both sides of the top end of the placement table, and a sliding groove is formed on one side of the fixed rod. A sliding block is slidably inserted into the sliding groove, and a rack is fixed to one side of the sliding block. A T-shaped column is fixed to the other side of the rack, and a fixed plate is fixed to the other side of the sliding block. A round rod is rotatably provided at the top end of the fixed rod through a bearing seat, and gear wheels are fixedly sleeved on both sides of the surface of the round rod. A first motor is installed on one side of the round rod. A reagent tube is installed at the bottom end of the fixed plate, and a sensor is installed at the bottom end of the fixed plate.
[0009] Preferably, the two sides of the top end of the placement table are provided with arc-shaped grooves, a plurality of groups of arc-shaped grooves are movably inserted at one end of the moving block, the position of the clamping block is limited, and the displacement condition is reduced.
[0010] Preferably, the fixing plate is arranged between the two groups of fixing rods, and the two sides of the two groups of fixing rods are respectively provided with sliding blocks, so that the stability and safety of use are improved.
[0011] Preferably, the reagent tube is provided with a plurality of groups, the plurality of groups of reagent tubes are equidistantly distributed, and the plurality of groups of reagent tubes are horizontally arranged above the single test tube, so that the stability of actual addition is improved.
[0012] Preferably, the rack is symmetrically provided with two groups, the two groups of racks are slidably inserted with the fixing rods, the two groups of racks are meshed with the gear, and the flexibility and practicability of the device are improved.
[0013] Preferably, the T-shaped column is movably inserted and arranged with the fixing rod, and the service life of use is prolonged.
[0014] Preferably, the moving block and the sleeve ring are movably inserted and arranged in the interior of the placement table, the clamping block and the rubber plate are symmetrically provided with two groups, and the two groups of rubber plates are close to the two sides of the test tube rack, so that the reagent box can be stably placed in the middle, the rubber material has large friction and certain elasticity, and the deviation condition during use is reduced.
[0015] The utility model provides a reagent adding device for food microbiological experiment has the following beneficial effects:
[0016] Through the cooperation of the round rod, the gear, the fixing plate, the reagent tube and the rack, the purpose of automatically moving the position of the reagent tube according to the position of the test tube can be realized, the reagent adding task can be quickly and continuously completed, a large amount of time is saved, researchers can fasterly carry out subsequent operation or process more samples, experiment efficiency is improved, flexibility and automation of the device are improved, and manual intervention is reduced.
[0017] Through the cooperation of the arc-shaped groove, the gear, the clamping block, the moving block and the sleeve ring, the purpose of automatically aligning the test tube and the reagent tube can be realized, the position of the test tube rack during the adding process is always located in the middle position, the deviation condition of the reagent box is reduced, the accuracy of dropping between the reagent tube and the test tube is improved, the time and effort required for manual alignment are reduced, the efficiency of the experiment and the precision of the adding are improved, the waste caused by the deviation of the reagent falling is reduced, the neatness of the test area is improved, and the waste of actual cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a structure perspective view schematic diagram of the present application.
[0020] Figure 2 It is a structure section view schematic diagram of the present application.
[0021] Figure 3 It is a structure perspective view schematic diagram of the present application. Figure 2
[0022] Figure 4 It is a structure perspective view schematic diagram of the present application.
[0023] Figure 5 It is a structure perspective view schematic diagram of the present application. Figure 4
[0024] In the figure: 1, placing table; 2, test tube rack; 3, test tube single tube; 4, arc-shaped groove; 5, fixed rod; 6, first motor; 7, round rod; 8, gear; 9, fixed plate; 10, reagent tube; 11, sensor; 12, clamping block; 13, rack; 14, sliding groove; 15, T-shaped column; 16, sliding block; 17, second motor; 18, bidirectional threaded rod; 19, moving block; 20, collar; 21, rubber plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0026] This embodiment proposes a reagent adding device for food microbiology experiments, wherein a test tube rack 2 is movably provided on the top of the placement table 1, and a single test tube 3 is slidably inserted in the test tube rack 2, a reagent tube 10 is installed at the bottom end of the fixed plate 9, and a sensor 11 is installed at the bottom end of the fixed plate 9. The reagent tubes 10 are provided in multiple groups, and the multiple groups of reagent tubes 10 are equidistantly distributed. The multiple groups of reagent tubes 10 are horizontally arranged above the single test tube 3, and a distribution pump is installed in the multiple groups of placement tables 1 to transport the reagents. The sensor 11 detects the alignment of the reagent tube 10 with the single test tube 3, thereby improving the accuracy and consistency of the device.
[0027] Example 1
[0028] like Figures 1 to 3 As shown, this embodiment proposes a reagent adding device for food microorganism experiments, including a placing table 1 in which a bidirectional threaded rod 18 is movably provided through a bearing seat, and a second motor 17 is installed on one side of the bidirectional threaded rod 18, and collars 20 are movably sleeved on both sides of the surface of the bidirectional threaded rod 18 through threads, and a moving block 19 is fixed to the top of the collar 20, a clamping block 12 is fixed to the top of the moving block 19, and a rubber plate 21 is fixed to the inner side of the clamping block 12; the moving block 19 and the collar 20 are both movably inserted into the interior of the placing table 1, and the clamping block 12 and the rubber plate 21 are symmetrically provided in two groups, and the two groups of rubber plates 21 are close to the two sides of the test tube rack 2.
[0029] The first motor 6, reagent tube 10, sensor 11 and second motor 17 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.
[0030] In the above embodiment, an external power supply is used to provide power for the entire device. The staff starts the work through an external remote control, places the test tube rack 2 and the test tubes 3 on the top of the placement table 1, so that the multiple groups of test tubes 3 are horizontally aligned with the reagent tubes 10, and starts the second motor 17. The output end of the second motor 17 drives the bidirectional threaded rod 18 to rotate clockwise, and then the two groups of rings 20 move toward the middle at the same time, so that the moving block 19 and the clamping block 12 move toward the middle at the same time. Finally, the clamping block 12 and the rubber plate 21 clamp the test tube rack 2 so that the use position of the test tube rack 2 is centered. At the end of use, the output end of the second motor 17 is reversed to operate counterclockwise.
[0031] Example 2
[0032] like Figure 4 and Figure 5As shown, based on the same concept as the above embodiment, the embodiment also proposes that the two sides of the top end of the placing table 1 are fixed with fixed rods 5, one side of the fixed rod 5 is provided with a sliding groove 14, a sliding block 16 is slidably inserted in the sliding groove 14, one side of the sliding block 16 is fixed with a rack 13, the other side of the rack 13 is fixed with a T-shaped column 15, the other side of the sliding block 16 is fixed with a fixed plate 9, the top end of the fixed rod 5 is rotatably provided with a round rod 7 through a bearing seat, the two sides of the surface of the round rod 7 are fixedly sleeved with gears 8, and one side of the round rod 7 is provided with a first motor 6; the two sides of the top end of the placing table 1 are provided with arc-shaped grooves 4, the arc-shaped grooves 4 are provided with a plurality of groups, and one end of the moving block 19 is movably inserted and arranged in the plurality of groups of arc-shaped grooves 4; the fixed plate 9 is arranged between the two fixed rods 5, and the two sides of the two fixed rods 5 are respectively fixed with sliding blocks 16; the two groups of racks 13 are symmetrically arranged, the two groups of racks 13 are slidably inserted and arranged with the fixed rods 5, and the two groups of racks 13 are meshingly arranged with the gears 8; the T-shaped column 15 is movably and penetratingly inserted and arranged with the fixed rod 5.
[0033] In the above embodiment, after the reagent tube 10 is aligned with the test tube single tube 3, the dispensing pump in the reagent tube 10 is started to add the actual reagent into the test tube single tube 3, according to the position of the test tube single tube 3, the first motor 6 is started, the output end of the first motor 6 drives the round rod 7 to rotate clockwise or counterclockwise, then the gear 8 rotates to drive the meshed rack 13 to move, the rack 13 moves forward and backward in the fixed rod 5, with the rotation of the rack 13, the T-shaped column 15 and the sliding block 16 are simultaneously rotated, the T-shaped column 15 slides in the fixed rod 5, the sliding block 16 slides in the sliding groove 14, finally the sliding block 16 moves to drive the fixed plate 9 and the use position of the reagent tube 10 to move forward and backward, and then the test tube single tube 3 is added in turn.
[0034] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0035] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0036] Finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A reagent adding device for food microbiology experiments, comprising a placement table (1), characterized in that: A bidirectional threaded rod (18) is movably provided in the placement table (1) through a bearing seat, and a second motor (17) is installed on one side of the bidirectional threaded rod (18), and collars (20) are provided on both sides of the surface of the bidirectional threaded rod (18) through threaded movably sleeves, and a moving block (19) is fixed to the top of the collar (20), a clamping block (12) is fixed to the top of the moving block (19), and a rubber plate (21) is fixed to the inner side of the clamping block (12); The top of the placing table (1) is movably provided with a test tube rack (2), and a single test tube (3) is slidably inserted into the test tube rack (2). Fixed rods (5) are fixed on both sides of the top of the placing table (1), and a sliding groove (14) is provided on one side of the fixed rod (5). A slider (16) is slidably inserted in the sliding groove (14), and a rack (13) is fixed on one side of the slider (16), and a T-shaped column (15) is fixed on the other side of the rack (13). A fixed plate (9) is fixed on the other side of the slider (16). A round rod (7) is rotatably provided on the top of the fixed rod (5) through a bearing seat, and gears (8) are fixedly sleeved on both sides of the surface of the round rod (7). A first motor (6) is installed on one side of the round rod (7). A reagent tube (10) is installed at the bottom end of the fixed plate (9), and a sensor (11) is installed at the bottom end of the fixed plate (9).
2. A reagent adding device for food microbiology experiments according to claim 1, characterized in that: Both sides of the top of the placement platform (1) are provided with arc grooves (4), and the arc grooves (4) are provided in multiple groups, and the multiple groups of arc grooves (4) are movably inserted into one end of the moving block (19).
3. A reagent adding device for food microbiology experiments according to claim 1, characterized in that: The fixing plate (9) is arranged in the middle of the two groups of fixing rods (5), and sliders (16) are fixed on both sides of the two groups of fixing rods (5).
4. A reagent adding device for food microbiology experiments according to claim 1, characterized in that: The reagent tubes (10) are provided in multiple groups, the multiple groups of reagent tubes (10) are distributed at equal intervals, and the multiple groups of reagent tubes (10) are horizontally arranged above the single test tube (3).
5. A reagent adding device for food microbiology experiments according to claim 1, characterized in that: The racks (13) are symmetrically arranged in two groups. The two groups of racks (13) are slidably inserted into the fixed rod (5), and the two groups of racks (13) are meshed with the gear (8).
6. A reagent adding device for food microbiology experiments according to claim 1, characterized in that: The T-shaped column (15) and the fixing rod (5) are movably inserted and arranged to penetrate each other.
7. A reagent adding device for food microbiology experiments according to claim 1, characterized in that: The movable block (19) and the collar (20) are both movably inserted into the interior of the placement table (1), and the clamping block (12) and the rubber plate (21) are both symmetrically arranged in two groups, and the two groups of rubber plates (21) are close to both sides of the test tube rack (2).