Chemical sample test liquid mixing equipment

Abstract

The utility model discloses chemical sample test liquid mixing equipment which comprises a storage unit, the storage unit comprises a column body, a plurality of storage grooves are formed in the column body, test tubes are placed in the storage grooves, tube plugs are plugged on the test tubes, and restraining assemblies used for restraining the test tubes in the storage grooves are arranged in the column body. A rectangular rod penetrates through a rectangular groove, so that a pressing plate abuts against a tube plug, then a threaded rod is moved to embed a positioning column into a positioning hole, a threaded cylinder is rotated to move into a round hole, a movable block and the positioning column are fixed, namely, the rectangular rod and the pressing plate are fixed, and a test tube is restrained in a storage groove through the pressing plate, so that the stability of the test tube is improved; the test tube can be suitable for rotation at different angles and cannot be separated, and the cylinder and the test tube can be driven to longitudinally rotate and transversely rotate by starting the servo motor I and the servo motor II, so that chemical samples in the test tube can be mixed in multiple directions, and the chemical samples can be mixed more uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid mixing equipment, in particular to a liquid mixing equipment for chemical sample testing. Background Art

[0002] Chemical sample testing liquid mixing equipment is one of the commonly used equipment in chemical laboratories, which is mainly used to mix various reagents in a certain proportion. Publication No. CN 205361190 U discloses a sample testing liquid mixing equipment for oil refining and chemical industry, including a motor, a liquid mixing box and an intermittent transmission gear box, wherein the intermittent transmission gear box is provided with an incomplete driven gear and an incomplete driving gear that mesh with each other, the incomplete driving gear is key-connected with a square head gear shaft, the square head at the right end of the square head gear shaft is located in the square hole of the square hole connector, and the square hole connector is connected to the crank handle; the square head gear shaft is connected to the sleeve of the driven pulley through a connecting pin, and the driven pulley is connected to the pulley of the motor through a V-belt; the incomplete driven gear is connected to the liquid mixing box through a rotating shaft, and the rotating shaft is installed on a bearing seat, a test tube rack is provided in the liquid mixing box, and a limit hole is provided on the test tube rack.

[0003] When working, the above-mentioned prior art mainly places the test tube on the test tube rack, and then sets an electric or manual method to rotate the test tube in the mixing box to achieve the purpose of mixing the liquid. However, no matter it is a manual method or an electric method, the directions of driving the test tube to rotate in these two methods are consistent, that is, the test tube is rotated in a directional manner around a certain axis, and the test tube cannot be rotated in multiple directions, resulting in poor mixing effect. The above-mentioned prior art mainly places the test tube on the test tube rack, which also limits the multi-directional rotation of the test tube. Rotating from another direction is mainly likely to cause the test tube to detach. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problems of the chemical sample testing liquid mixing device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a chemical sample testing liquid mixing device, which is used to solve the problem that the existing test tube is rotated in a directional manner around a certain axis and cannot be rotated in multiple directions, resulting in poor mixing effect. In addition, the existing technology mainly places the test tube on a test tube rack, which also limits the multi-directional rotation of the test tube. If it is rotated in another direction, it is easy to cause the test tube to detach.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a chemical sample testing liquid mixing device, comprising:

[0008] The storage unit comprises a column, wherein a plurality of storage slots are provided in the column, test tubes are placed in the storage slots, the test tubes are blocked with tube plugs, and a restraining assembly for restraining the test tubes in the storage slots is provided in the column;

[0009] The support unit comprises a base, a U-shaped seat is fixed on the top of the base, a U-shaped frame is arranged above the U-shaped seat, and the column is located in the U-shaped frame. A driving component for mixing chemical samples in a test tube is arranged on the base.

[0010] As a preferred solution of a chemical sample testing mixing liquid equipment described in the utility model, wherein: the driving component includes a servo motor 2 fixedly mounted on the top of the base, and a rotating shaft 2 is fixed to the output end of the servo motor 2, the rotating shaft 2 passes through the U-shaped seat and is rotatably connected to the U-shaped seat, the end of the rotating shaft 2 after passing through the U-shaped seat is fixed to the bottom of the U-shaped frame, the two ear plates of the U-shaped frame are rotatably connected with a rotating shaft 1, and one end of the rotating shaft 1 is fixed to the column, a servo motor 1 is fixedly mounted on one side of the U-shaped frame, and the output end of the servo motor 1 is fixed to the end of one of the rotating shafts 1.

[0011] As a preferred solution of the chemical sample testing mixing liquid equipment described in the utility model, the constraint component includes a rectangular groove opened in the middle of the column, a rectangular rod is slidably connected in the rectangular groove, and a pressure plate that resists the pipe plug is fixed on the top of the rectangular rod.

[0012] As a preferred solution of the chemical sample testing mixing liquid equipment described in the utility model, a rectangular plate is fixed at the bottom of the column, a travel groove 1 and a slot hole are opened in the rectangular plate, and the travel groove 1 and the slot hole are connected, a moving block is slidably connected in the travel groove 1, and a positioning column is fixed on one side of the moving block, and the positioning column is slidably fitted in the slot hole, a positioning hole is opened at the bottom of the rectangular rod, and the positioning column can be embedded in the positioning hole.

[0013] As a preferred solution of the chemical sample testing mixing liquid equipment described in the utility model, wherein: a stroke groove 2 and a circular hole are opened in the rectangular plate, and the stroke groove 2 and the circular hole are connected, and the stroke groove 2 and the circular hole are connected to the stroke groove 1, and the diameter of the circular hole is greater than the width of the stroke groove 2.

[0014] As a preferred solution of the chemical sample testing mixing liquid equipment described in the utility model, wherein: a screw is fixed at the bottom of the moving block, a threaded barrel is threadedly connected to the outer side of the screw, the diameter of the screw is smaller than the width of the second stroke groove, and the screw is slidably fitted in the second stroke groove, the diameter of the threaded barrel is smaller than the diameter of the circular hole and larger than the width of the second stroke groove, the threaded barrel can be embedded in the circular hole, and anti-slip grooves are provided on the outer side of the threaded barrel.

[0015] The beneficial effects of the utility model are as follows: the rectangular rod is passed through the rectangular groove so that the pressure plate and the tube plug are abutted against each other, and then the screw is moved to embed the positioning column into the positioning hole, and then the threaded cylinder is rotated to move it into the round hole, so that the moving block and the positioning column are fixed, that is, the rectangular rod and the pressure plate are fixed, so that the pressure plate constrains the test tube in the storage groove, thereby improving the stability of the test tube, so that the test tube can be adapted to rotation at different angles without disengagement, and by starting servo motor 1 and servo motor 2, the column and the test tube can be driven to rotate longitudinally and transversely, so that the chemical sample in the test tube can be mixed in multiple directions, so that the chemical sample is mixed more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 The utility model is a structural schematic diagram of a liquid mixing device for chemical sample testing.

[0018] Figure 2 This is a structural schematic diagram of the constraint component provided by the utility model.

[0019] Figure 3 This is a schematic diagram of the disassembly structure of the storage unit provided by the utility model.

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of a rectangular plate provided by the utility model.

[0021] Figure 5 This is a schematic diagram of the internal structure of the rectangular plate provided by the utility model.

[0022] Figure 6 This is a structural schematic diagram of a test tube and a tube plug provided by the utility model.

[0023] Description of the drawings: 100, storage unit; 101, column; 102, storage slot; 103, test tube; 104, tube plug; 105, constraint assembly; 1051, rectangular slot; 1052, rectangular rod; 1053, pressure plate; 106, positioning hole; 107, rectangular plate; 108, stroke slot one; 109, positioning column; 110, moving block; 111, stroke slot two; 112, round hole; 113, screw; 114, threaded barrel; 115, anti-slip pattern; 116, slot hole; 200, support unit; 201, base; 202, U-shaped seat; 203, U-shaped frame; 204, drive assembly; 2041, rotating shaft one; 2042, servo motor one; 2043, servo motor two; 2044, rotating shaft two. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-Figure 6 , which is an embodiment of the utility model, provides a chemical sample testing liquid mixing device, which includes: a storage unit 100 and a support unit 200;

[0029] The storage unit 100 includes a column 101, a plurality of storage slots 102 are provided in the column 101, test tubes 103 are placed in the storage slots 102, the test tubes 103 are blocked with tube plugs 104, and a restraining assembly 105 for restraining the test tubes 103 in the storage slots 102 is provided in the column 101;

[0030] The support unit 200 includes a base 201 , a U-shaped base 202 is fixed on the top of the base 201 , a U-shaped frame 203 is arranged above the U-shaped base 202 , and the column 101 is located in the U-shaped frame 203 , and a driving component 204 for mixing the chemical sample in the test tube 103 is arranged on the base 201 .

[0031] In addition, the constraint assembly 105 includes a rectangular groove 1051 opened in the middle of the column 101, a rectangular rod 1052 is slidably connected in the rectangular groove 1051, a pressure plate 1053 that resists the pipe plug 104 is fixed on the top of the rectangular rod 1052, a rectangular plate 107 is fixed on the bottom of the column 101, a travel groove 108 and a slot hole 116 are opened in the rectangular plate 107, and the travel groove 108 and the slot hole 116 are connected, a moving block 110 is slidably connected in the travel groove 108, and the moving block 110 is fixed on the bottom of the column 101. A positioning column 109 is fixed on one side of 10, and the positioning column 109 is slidably fitted in the slot 116, a positioning hole 106 is provided at the bottom of the rectangular rod 1052, and the positioning column 109 can be embedded in the positioning hole 106, a travel groove 111 and a circular hole 112 are provided in the rectangular plate 107, and the travel groove 111 and the circular hole 112 are connected, and the travel groove 111 and the circular hole 112 are both connected to the travel groove 108, and the diameter of the circular hole 112 is greater than the width of the travel groove 111.

[0032] Moreover, a screw rod 113 is fixed at the bottom of the moving block 110, and a threaded barrel 114 is threadedly connected to the outer side of the screw rod 113. The diameter of the screw rod 113 is smaller than the width of the stroke groove 111, and the screw rod 113 is slidably fitted in the stroke groove 111. The diameter of the threaded barrel 114 is smaller than the diameter of the circular hole 112 and larger than the width of the stroke groove 111. The threaded barrel 114 can be embedded in the circular hole 112, and an anti-slip groove 115 is provided on the outer side of the threaded barrel 114.

[0033] When in use, the chemical sample to be tested is injected into the test tube 103, and the test tube 103 is blocked with the tube plug 104, and then multiple test tubes 103 are placed in the corresponding storage grooves 102, and then the rectangular rod 1052 is passed through the rectangular groove 1051 so that the pressure plate 1053 and the tube plug 104 are abutted against each other, and then the screw rod 113 is moved to move it in the stroke groove 111 toward the direction close to the circular hole 112. When the screw rod 113 moves, it drives the moving block 110 and the positioning column 109 to move, so that the positioning column 109 is embedded in the positioning hole 106, and then the threaded barrel 114 is rotated to make the threaded barrel 114 move on the screw rod 113. When the threaded barrel 114 moves into the circular hole 112, the moving block 110 and the positioning column 109 are fixed, so that the rectangular rod 1052 and the pressure plate 1053 are fixed, that is, the pressure plate 1053 constrains the test tube 103 in the storage groove 102.

[0034] In addition, the driving component 204 includes a servo motor 2043 fixedly mounted on the top of the base 201, and a rotating shaft 2044 is fixed to the output end of the servo motor 2043, the rotating shaft 2044 passes through the U-shaped seat 202 and is rotatably connected to the U-shaped seat 202, and the end of the rotating shaft 2044 after passing through the U-shaped seat 202 is fixed to the bottom of the U-shaped frame 203, and the two ear plates of the U-shaped frame 203 are rotatably connected with a rotating shaft 1 2041, and one end of the rotating shaft 1 2041 is fixed to the column 101, and a servo motor 1 2042 is fixedly mounted on one side of the U-shaped frame 203, and the output end of the servo motor 1 2042 is fixed to the end of one of the rotating shafts 1 2041.

[0035] During use, after the test tube 103 containing the chemical sample is constrained in the storage groove 102, the servo motor 2042 is started to drive the rotating shaft 2041 to rotate, thereby driving the column 101 and the test tube 103 to rotate longitudinally, and the servo motor 2043 is started to drive the rotating shaft 2044 to rotate, thereby driving the column 101 and the test tube 103 to rotate horizontally, so that the chemical sample in the test tube 103 can be mixed in multiple directions, making the chemical sample mixed more evenly.

[0036] It should be further explained that the servo motor 1 2042 and the servo motor 2 2043 in this embodiment are both conventional devices purchased on the market and known to those skilled in the art. The models can be selected or customized according to actual needs. In this patent, we only use them and do not improve their structure and function. For those skilled in the art, their setting method, installation method and electrical connection method only need to be debugged according to the requirements of their instruction manual, and will not be described in detail here. The servo motor 1 2042 and the servo motor 2 2043 are both provided with a control switch matching them. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A chemical sample testing liquid mixing device, characterized in that: include: A storage unit (100) comprises a column (101), wherein a plurality of storage slots (102) are provided in the column (101), test tubes (103) are placed in the storage slots (102), the test tubes (103) are blocked with tube plugs (104), and a restraining assembly (105) for restraining the test tubes (103) in the storage slots (102) is provided in the column (101); The support unit (200) comprises a base (201), a U-shaped seat (202) is fixed on the top of the base (201), a U-shaped frame (203) is arranged above the U-shaped seat (202), and the column (101) is located in the U-shaped frame (203), and a driving component (204) for mixing the chemical sample in the test tube (103) is arranged on the base (201).

2. A chemical sample testing liquid mixing device according to claim 1, characterized in that: The driving assembly (204) comprises a servo motor 2 (2043) fixedly mounted on the top of the base (201), and a rotating shaft 2 (2044) is fixedly mounted on the output end of the servo motor 2 (2043), the rotating shaft 2 (2044) passes through the U-shaped seat (202) and is rotatably connected to the U-shaped seat (202), the end of the rotating shaft 2 (2044) after passing through the U-shaped seat (202) is fixed to the bottom of the U-shaped frame (203), the two ear plates of the U-shaped frame (203) are both rotatably connected with a rotating shaft 1 (2041), and one end of the rotating shaft 1 (2041) is fixed to the column (101), and a servo motor 1 (2042) is fixedly mounted on one side of the U-shaped frame (203), and the output end of the servo motor 1 (2042) is fixed to one end of the rotating shaft 1 (2041).

3. A chemical sample testing liquid mixing device according to claim 1, characterized in that: The restraining assembly (105) comprises a rectangular groove (1051) opened in the middle of the column (101), a rectangular rod (1052) is slidably connected in the rectangular groove (1051), and a pressure plate (1053) that abuts against the pipe plug (104) is fixed on the top of the rectangular rod (1052).

4. A chemical sample testing liquid mixing device according to claim 3, characterized in that: A rectangular plate (107) is fixed at the bottom of the column (101), a travel groove (108) and a slot hole (116) are provided in the rectangular plate (107), and the travel groove (108) and the slot hole (116) are communicated with each other, a moving block (110) is slidably connected in the travel groove (108), a positioning column (109) is fixed on one side of the moving block (110), and the positioning column (109) is slidably fitted in the slot hole (116), and a positioning hole (106) is provided at the bottom of the rectangular rod (1052), and the positioning column (109) can be embedded in the positioning hole (106).

5. A chemical sample testing liquid mixing device according to claim 4, characterized in that: The rectangular plate (107) is provided with a second travel groove (111) and a circular hole (112), and the second travel groove (111) and the circular hole (112) are connected, and the second travel groove (111) and the circular hole (112) are both connected to the first travel groove (108), and the diameter of the circular hole (112) is greater than the width of the second travel groove (111).

6. A chemical sample testing liquid mixing device according to claim 5, characterized in that: A screw rod (113) is fixed at the bottom of the moving block (110), and a threaded barrel (114) is threadedly connected to the outer side of the screw rod (113). The diameter of the screw rod (113) is smaller than the width of the second stroke groove (111), and the screw rod (113) is slidably fitted in the second stroke groove (111). The diameter of the threaded barrel (114) is smaller than the diameter of the circular hole (112) and larger than the width of the second stroke groove (111). The threaded barrel (114) can be embedded in the circular hole (112), and an anti-slip pattern (115) is provided on the outer side of the threaded barrel (114).

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