Reagent grinding and mixing device

Abstract

The utility model provides a reagent grinding and mixing device which comprises a base, a driving device, a first sliding seat and a test tube seat, the driving device is arranged on the base; the first sliding seat is arranged on the base and is in sliding connection with the base; the test tube seat is arranged on the first sliding seat and is used for placing a test tube; the driving device drives the first sliding seat to be located on the base and move in a reciprocating mode in the horizontal linear direction. According to the reagent grinding and mixing device disclosed by the utility model, the driving device is arranged to drive the first sliding seat and the test tube seat to repeatedly move along the horizontal direction to realize mixing and / or grinding (or crushing), and a plurality of test tubes can be simultaneously placed on the test tube seat, so that various to-be-detected objects are detected; a test tube with a to-be-detected object is directly placed on the test tube seat; therefore, the reagent grinding and mixing device disclosed by the utility model can realize efficient and simultaneous mixing of various reagents.

Description

Technical Field

[0001] The utility model relates to the technical field of reagent mixing, in particular to a reagent grinding and mixing device. Background Art

[0002] At present, before detecting a test object in laboratories, hospital scientific research units, agriculture, etc., it is necessary to mix the test object and reagents. The common existing treatment method is to put the test object and reagents into a stirring barrel, and use a rotating shaft to drive a stirring blade to rotate for stirring and mixing. The following problems are likely to exist when using this method:

[0003] First, when using the stirring method, it is necessary to put the test object and reagents into the stirring barrel. The whole process is not efficient, and only the mixing of a single test object can be achieved at a time.

[0004] Second, although this method can achieve the effect of stirring and mixing, when the test object is not in a liquid state, it is necessary to grind or crush the test object before mixing. Although there is a certain crushing effect during the stirring process, the effect is not good.

[0005] In view of this, the inventor specifically designed a reagent grinding and mixing device, and this case was thus generated. Content of the Utility Model

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. For this reason, an object of the utility model is to provide a reagent grinding and mixing device. By setting a driving device to drive the first sliding seat and the test tube seat to move repeatedly along the horizontal direction to achieve mixing and / or grinding (or crushing), the test tube seat can place multiple test tubes at the same time to realize the detection of multiple test objects. During detection, it is only necessary to directly place the test tube containing the test object on the test tube seat, overcoming the possible disadvantages of the current stirring method.

[0007] According to a reagent grinding and mixing device provided by the utility model, it includes:

[0008] A base, and the base plays a supporting role;

[0009] A driving device, and the driving device is arranged on the base;

[0010] A first sliding seat, and the first sliding seat is arranged on the base and is slidably connected to the base;

[0011] A test tube seat, and the test tube seat is arranged on the first sliding seat and is used for placing test tubes;

[0012] The driving device drives the first sliding seat to be located on the base and move repeatedly along the horizontal straight line direction.

[0013] The reagent grinding and mixing device of the utility model is provided with a driving device to drive the first sliding seat and the test tube seat to move repeatedly in the horizontal direction to achieve mixing and / or grinding (or crushing). The test tube seat can hold multiple test tubes at the same time to achieve the detection of multiple objects to be detected. During the detection, it is only necessary to place the test tube with the object to be detected directly on the test tube seat; therefore, the reagent grinding and mixing device of the utility model can achieve efficient and simultaneous mixing of multiple types.

[0014] In some embodiments of the present invention, the test tube holder is constructed into N placement positions for placing test tubes, and the placement positions wrap most of the area outside the test tube as much as possible to protect the test tube during operation, and N≥1.

[0015] In some embodiments of the present invention, the test tube holder is fixedly disposed on the first sliding seat, or the test tube holder is detachably disposed on the first sliding seat.

[0016] In some embodiments of the utility model, when the test tube holder is detachably disposed on the first sliding seat, a locking mechanism is used to restrict the test tube holder to the first sliding seat; the locking mechanism includes:

[0017] A positioning column, wherein the positioning column is arranged on the first sliding seat;

[0018] A locking piece is arranged at the upper end of the positioning post and is rotatably connected to the positioning post.

[0019] In some embodiments of the utility model, the locking piece is arranged on the positioning column through a C-shaped snap ring, the locking piece is provided with an avoidance groove for the snap ring to pass through, the upper outer wall of the positioning column is provided with an annular groove matching with the snap ring, the locking piece is sleeved on the positioning column, the snap ring enters the avoidance groove and is embedded in the annular groove, thereby realizing that the locking piece is located on the positioning column and realizing the rotational connection between the locking piece and the positioning column.

[0020] In some embodiments of the present invention, the mixing device further includes a protective cover disposed above the first sliding seat.

[0021] In some embodiments of the present invention, the test tube holder is provided with a through hole for the locking member to pass through and the through hole has a shape matching the outer shape of the locking member.

[0022] In some embodiments of the utility model, a guide protrusion is further provided at the bottom of the locking member, and a guide groove for cooperating with the guide protrusion is provided on the test tube holder, and when the locking member is rotated, the guide protrusion slides in the guide groove.

[0023] In some embodiments of the present utility model, a limiting groove is further provided on the upper end surface of the first sliding seat, and a limiting step for embedding the inner side wall of the limiting groove is provided on the test tube seat. Two limiting steps are provided and are located on both sides of the long axis direction of the test tube seat. A protruding portion is further provided outside the limiting step so that a certain elasticity is generated when the limiting step is embedded in the limiting groove.

[0024] In some embodiments of the present utility model, the driving device includes:

[0025] A motor, which is arranged on the base;

[0026] A bushing, which is sleeved on the output end of the motor;

[0027] A connecting rod, one end of which is arranged on the bushing and the other end is arranged on the first sliding seat;

[0028] The motor drives the bushing to rotate and drives the end of the connecting rod connected to the bushing to rotate.

[0029] In some embodiments of the present utility model, the motor adopts a high-speed rotating motor, which drives the first sliding seat to move along the horizontal direction to achieve linear oscillation, so as to achieve an efficient grinding or crushing effect.

[0030] In some embodiments of the present utility model, the first sliding seat is slidably connected to the base through a first guiding assembly, and the first guiding assembly includes:

[0031] A first guide rail, which is arranged on the base along the horizontal direction;

[0032] A first guide block, which is arranged on the first guide rail and is slidably connected to the first guide rail, and the first sliding seat is arranged on the first guide block.

[0033] In some embodiments of the present utility model, the grinding device further includes a linkage device arranged on the base and used for keeping the grinding and mixing device stable during operation.

[0034] In some embodiments of the present utility model, the linkage device includes a second sliding seat arranged on the base and moving in the opposite direction to the moving direction of the first sliding seat.

[0035] In some embodiments of the present utility model, the linkage device further includes a linkage mechanism for connecting the first sliding seat and the second sliding seat. When the driving device drives the first sliding seat to move in one direction, under the action of the linkage mechanism, the moving direction of the second sliding seat is always opposite to the moving direction of the first sliding seat.

[0036] In some embodiments of the present utility model, the linkage mechanism includes a conveyor belt, a first fixing block for fixing the conveyor belt to the first sliding seat, and a second fixing block for fixing the conveyor belt to the second sliding seat. The first sliding seat and the second sliding seat are arranged side by side. The first fixing block is disposed on one side of the first sliding seat, and the second fixing block is disposed on the other side of the second sliding seat relative to the first fixing block.

[0037] In some embodiments of the present utility model, the second sliding seat is slidably connected to the base through a second guiding assembly, and the second guiding assembly includes:

[0038] A second guide rail, which is arranged on the base in the horizontal direction;

[0039] A second guide block, which is arranged on the second guide rail and is slidably connected to the second guide rail. The second sliding seat is arranged on the second guide block. Description of the Drawings

[0040] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0041] Among them:

[0042] Figure 1 is a schematic structural diagram of the grinding and mixing device of the present utility model;

[0043] Figure 2 is an internal schematic diagram of the grinding and mixing device of the present utility model;

[0044] Figure 3 is a partial schematic Figure 1 ;

[0045] Figure 4 is a partial schematic Figure 2 ;

[0046] Figure 5 is an installation schematic diagram of the test tube seat of the present utility model;

[0047] Figure 6 is a partial schematic diagram of the locking mechanism of the present utility model;

[0048] Figure 7 is a schematic structural diagram of the locking member of the present utility model;

[0049] Figure 8 is the present utility model Figure 7 partial enlarged view;

[0050] Figure 9It is a schematic structural diagram of the test tube holder of the present utility model.

[0051] Label description:

[0052] 10. Base; 20. Driving device; 21. Motor; 22. Bush; 23. Connecting rod; 30. First sliding seat; 31. Limiting groove; 40. Test tube holder; 41. Through hole; 42. Guide groove; 43. Limiting step; 431. Protruding part; 50. Locking mechanism; 51. Positioning column; 511. Annular groove; 52. Locking piece; 521. Avoidance groove; 522. Guide protrusion; 53. Snap ring; 60. First guiding component; 61. First guide rail; 62. First guide block; 70. Linking device; 71. Second sliding seat; 72. Linking mechanism; 721. Transmission belt; 722. First fixing block; 723. Second fixing block; 80. Second guiding component; 81. Second guide rail; 82. Second guide block; 90. Protective cover. Specific implementation mode

[0053] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0054] Please refer to Figures 1 to 9 , which is a reagent grinding and mixing device as the best embodiment of the present utility model, used for mixing or grinding and mixing or crushing and mixing the test substances in the test tubes. The device includes a base 10, a driving device 20, a first sliding seat 30, and a test tube holder 40. The base 10 plays a supporting role; the driving device 20 is arranged on the base 10; the first sliding seat 30 is arranged on the base 10 and is slidably connected to the base 10; the test tube holder 40 is arranged on the first sliding seat 30 and is used for placing test tubes; the driving device 20 drives the first sliding seat 30 to move repeatedly on the base 10 along the horizontal straight line direction. The reagent grinding and mixing device of the present utility model realizes mixing and / or grinding (or crushing) by setting the driving device 20 to drive the first sliding seat 30 and the test tube holder 40 to move repeatedly along the horizontal direction. The test tube holder 40 can place multiple test tubes at the same time to realize the detection of multiple test substances. During detection, just place the test tube containing the test substance directly on the test tube holder 40; therefore, the reagent grinding and mixing device of the present utility model can realize efficient and simultaneous mixing of multiple types.

[0055] Specifically, please refer to Figures 1 to 2, the test tube holder 40 is configured with N placement positions for placing test tubes, and the placement positions are configured to wrap as much of the outer side area of the test tubes as possible to facilitate the protection of the test tubes during the operation. N≥1. Since most of the upper ends of the test tubes have annular grooves, a clamping step is provided at the opening above the placement position, which can be inserted into the annular groove to play a good role in fixing or limiting the test tubes placed in the placement positions.

[0056] In this embodiment, the test tube holder 40 is connected in two ways. First, the test tube holder 40 is fixedly arranged on the first sliding seat 30, or the test tube holder 40 is detachably arranged on the first sliding seat 30. After the mixing is completed, the entire test tube holder 40 with the test tubes can be directly removed and the next test tube holder 40 can be placed, achieving efficient switching.

[0057] For details, please refer to Figures 5 to 7 , when the test tube holder 40 is detachably arranged on the first sliding seat 30, a locking mechanism 50 is used to restrict it on the first sliding seat 30. Through the locking mechanism 50, the test tube can be quickly restricted on the first sliding seat 30, and when the test tube holder 40 needs to be removed, the test tube holder 40 can also be quickly and conveniently removed from the first sliding seat 30 through the locking mechanism 50; the locking mechanism 50 includes a positioning column 51 and a locking member 52. The positioning column 51 is arranged on the first sliding seat 30. Specifically, the bottom of the positioning seat is provided with an external thread portion and is directly screwed onto the first sliding seat 30; the locking member 52 is arranged at the upper end of the positioning column 51 and is rotatably connected to the positioning column 51. Specifically, the locking member 52 is arranged on the positioning column 51 through a C-shaped snap ring 53. An avoidance groove 521 for the snap ring 53 to pass through is arranged on the locking member 52, and an annular groove 511 for cooperating with the snap ring 53 is arranged on the outer side wall of the positioning column 51. The locking member 52 is sleeved on the positioning column 51, and the snap ring 53 enters the avoidance groove 521 and is embedded in the annular groove 511, thereby realizing that the locking member 52 is located on the positioning column 51 and realizing the rotational connection between the locking member 52 and the positioning column 51.

[0058] For details, please refer to Figures 5 to 7The test tube holder 40 is provided with a through hole 41 for the locking member 52 to pass through and whose shape is adapted to the outer shape of the locking member 52. A limiting groove 31 is also provided on the upper end surface of the first sliding seat 30. A limiting step 43 for embedding into the inner side wall of the limiting groove 31 is provided on the test tube holder 40. Two limiting steps 43 are provided and are located on both sides of the long axis direction of the test tube holder 40. The limiting steps 43 are embedded in the limiting groove 31 through the two limiting steps 43 to prevent the test tube holder 40 from being transferred to the first sliding seat 30; a protrusion 431 is also provided on the outer side of the limiting step 43 so that a certain elasticity is generated when the limiting step 43 is embedded in the limiting groove 31, so that the test tube holder 40 is stably arranged on the first sliding seat 30. When installing the test tube holder 40, first rotate the locking piece 52 to the specified position, and the through hole 41 of the test tube holder 40 is placed on the first sliding seat 30 corresponding to the locking piece 52. After the through hole 41 passes over the locking piece 52 and is placed in place, rotate the locking piece 52 to allow the test tube holder 40 to be installed on the first sliding seat 30. At the same time, the limiting step 43 and the protrusion 431 are used to facilitate the test tube holder 40 to be better installed on the first sliding seat 30 to prevent large shaking during operation.

[0059] Please refer to Figure 8 In order to make the locking piece 52 rotate better, a guide protrusion 522 is further provided at the bottom of the locking piece 52, and a guide groove 42 for cooperating with the guide protrusion 522 is provided on the test tube holder 40. When the locking piece 52 is rotated, the guide protrusion 522 slides in the guide groove 42.

[0060] Please refer to Figure 2 and 4 The driving device 20 includes a motor 21, a sleeve 22, and a connecting rod 23; the motor 21 is arranged on the base 10; the sleeve 22 is sleeved on the output end of the motor 21; one end of the connecting rod 23 is arranged on the sleeve 22, and the other end is arranged on the first sliding seat 30; the motor 21 drives the sleeve 22 to rotate, and drives the end of the connecting rod 23 connected to the sleeve 22 to rotate; the sleeve 22 is fixedly arranged on the output end of the motor 21, and the two ends of the connecting rod 23 are respectively rotatably connected to the sleeve 22 and the first sliding seat 30. The motor 21 adopts a high-speed rotating motor 21, which drives the first sliding seat to move along the horizontal direction to realize linear oscillation, thereby achieving efficient grinding or crushing effect.

[0061] Please refer to Figure 4 The first sliding seat 30 is slidably connected to the base 10 through the first guide assembly 60. The first guide assembly 60 includes a first guide rail 61 and a first guide block 62. The first guide rail 61 is arranged on the base 10 along the horizontal direction; the first guide block 62 is arranged on the first guide rail 61 and is slidably connected to the first guide rail 61. The first sliding seat 30 is arranged on the first guide block 62. In this embodiment, the first guide rail 61 and the first guide block 62 can directly adopt the existing technology to maintain smooth sliding in the horizontal direction during the movement process.

[0062] Please refer to Figure 2 The grinding device also includes a linkage device 70 disposed on the base 10 and used to keep the grinding and mixing device stable during operation. The linkage device 70 can act as a counterweight to avoid large shaking during operation. The linkage device 70 includes a second sliding seat 71 disposed on the base 10 and moving in the opposite direction to the first sliding seat 30. The linkage device 70 also includes a linkage mechanism 72 for connecting the first sliding seat 30 and the second sliding seat 71. When the driving device 20 drives the first sliding seat 30 to move in one direction, under the action of the linkage mechanism 72, the moving direction of the second sliding seat 71 is always opposite to the moving direction of the first sliding seat 30.

[0063] The linkage mechanism 72 includes a conveyor belt, a first fixing block 722 for fixing the conveyor belt 721 on the first sliding seat 30, and a second fixing block 723 for fixing the conveyor belt on the second sliding seat 71. The first sliding seat 30 and the second sliding seat 71 are arranged side by side, the first fixing block 722 is arranged on one side of the first sliding seat 30, and the second fixing block 723 is arranged on the other side of the second sliding seat 71 relative to the first fixing block 722, so as to ensure that the first sliding seat 30 and the second sliding seat 71 move in different directions; the conveyor belt in this embodiment is made by four guide columns, and the four guide columns are located on the base 10 and can rotate. When the first sliding seat 30 moves under the action of the driving device 20, since the conveyor belt 721 is fixed to the first sliding seat 30 through the first fixing block 722, the conveyor belt will move and drive the second sliding seat 71 to move in the opposite direction.

[0064] The second sliding seat 71 is slidably connected to the base 10 through the second guide assembly 80. The second guide assembly 80 includes a second guide rail 81 and a second guide block 82. The second guide rail 81 is arranged on the base 10 in the horizontal direction; the second guide block 82 is arranged on the second guide rail 81 and is slidably connected to the second guide rail 81, and the second sliding seat 71 is arranged on the second guide block 82; the second guide rail 81 and the first guide rail 61 can adopt two different guide rails and be arranged side by side along the long axis direction, or directly adopt the same guide rail. The present embodiment adopts the same guide rail to reduce the assembly of parts and ensure that the first sliding seat 30 and the second sliding seat 71 can accurately move in the same direction.

[0065] The mixing device further comprises a protective cover 90 disposed above the first sliding seat 30 . The protective cover 90 is fastened to the first sliding seat 30 by screws, and an avoidance hole is disposed above the protective cover 90 for the limiting step 43 to pass through.

[0066] The working principle of the reagent grinding and mixing device of the utility model is as follows:

[0067] First, place the object to be detected and the reagent into a test tube, tightly close the lid, and sequentially place them into the test tube holder 40. Install the test tube holder 40 with the test tubes on the first sliding seat 30 quickly through the locking mechanism 50. Start the motor 21. After working for a set time, manually turn off the motor 21 or automatically turn off the motor 21. The test tubes can be removed one by one or the entire test tube holder 40 can be removed, and then the next group of test tubes or test tube holders 40 to be detected can be placed.

[0068] In summary, the reagent grinding and mixing device of the present utility model realizes mixing and / or grinding (or crushing) by setting a driving device to drive the first sliding seat and the test tube holder to move repeatedly along the horizontal direction. The test tube holder can place multiple test tubes at the same time to realize the detection of multiple objects to be detected. During detection, just place the test tube with the object to be detected directly on the test tube holder. Therefore, the reagent grinding and mixing device of the present utility model can achieve efficient and simultaneous mixing of multiple types.

[0069] The above has made an exemplary description of the present utility model in conjunction with the drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A reagent grinding and mixing device, characterized in that: include: A base, the base plays a supporting role; A driving device, wherein the driving device is arranged on the base; A first sliding seat, the first sliding seat is disposed on the base and is slidably connected to the base; A test tube seat, which is arranged on the first sliding seat and is used to place a test tube; The driving device drives the first sliding seat to be located on the base and to move repeatedly along a horizontal straight line direction.

2. A reagent grinding and mixing device according to claim 1, characterized in that: The test tube holder is fixedly arranged on the first sliding seat, or the test tube holder is detachably arranged on the first sliding seat.

3. A reagent grinding and mixing device according to claim 2, characterized in that: When the test tube holder is detachably arranged on the first sliding seat, a locking mechanism is used to restrict the test tube holder to the first sliding seat; the locking mechanism comprises: A positioning column, wherein the positioning column is arranged on the first sliding seat; A locking piece is arranged at the upper end of the positioning post and is rotatably connected to the positioning post.

4. A reagent grinding and mixing device according to claim 3, characterized in that: The test tube holder is provided with a through hole for the locking piece to pass through and the through hole has a shape matching the outer shape of the locking piece.

5. A reagent grinding and mixing device according to claim 3, characterized in that: A guide protrusion is also arranged at the bottom of the locking piece, and a guide groove for cooperating with the guide protrusion is arranged on the test tube holder. When the locking piece is rotated, the guide protrusion slides in the guide groove.

6. A reagent grinding and mixing device according to claim 1, characterized in that: The driving device comprises: A motor, wherein the motor is arranged on the base; A shaft sleeve, the shaft sleeve is sleeved on the output end of the motor; A connecting rod, one end of which is disposed on the shaft sleeve, and the other end of which is disposed on the first sliding seat; The motor drives the shaft sleeve to rotate, and drives the end of the connecting rod connected to the shaft sleeve to rotate.

7. A reagent grinding and mixing device according to claim 1, characterized in that: The first sliding seat is slidably connected to the base through a first guide assembly, and the first guide assembly includes: A first guide rail is arranged on the base in a horizontal direction; The first guide block is arranged on the first guide rail and is slidably connected with the first guide rail, and the first sliding seat is arranged on the first guide block.

8. A reagent grinding and mixing device according to claim 1, characterized in that: The grinding and mixing device also includes a linkage device which is arranged on the base and is used to keep the grinding and mixing device stable during operation.

9. A reagent grinding and mixing device according to claim 8, characterized in that: The linkage device comprises a second sliding seat which is arranged on the base and has a moving direction opposite to that of the first sliding seat.

10. A reagent grinding and mixing device according to claim 9, characterized in that: The linkage device also includes a linkage mechanism for connecting the first sliding seat and the second sliding seat. When the driving device drives the first sliding seat to move in one direction, under the action of the linkage mechanism, the moving direction of the second sliding seat is always opposite to the moving direction of the first sliding seat.

Images