A mixing proportioning device

Abstract

The invention discloses a mixing and proportioning device, wherein a spacing platform is connected between a medicine taking device and a proportioning workbench, a pump is disassembled and connected to the top side wall of the spacing platform through a bottom side wall, a movable groove is provided in the middle of one side wall of the pump, a support plate is movably connected in the movable groove for lifting and lowering, a movable column is fixedly connected to the top side wall of the support plate, a rubber is fixedly connected to the bottom end of the movable column, an injection tube is connected to the outer sleeve of one end of the movable column connected to the rubber, a three-way valve is disassembled and connected to the top end of the injection tube, the three-way valve is slidably connected in the slide groove through a double-headed motor and a roller, a movable groove is provided on the side wall of a driven plate, and a guide cylinder is slidably connected in the movable groove, the driven plate and the guide rail can drive the lifting structure to move in all directions, the suction tube is controlled by the pump to suck air into the injection tube, the valve port connected to the suction tube is closed, and the air is ejected from the injection tube through the pump, so that the residual water stains on the inner wall of the injection tube are cleaned.

Description

Technical field:

[0001] The invention belongs to the technical field of liquid proportioning equipment, and in particular relates to a mixing proportioning device. Background technology:

[0002] In the biochemical field, many reagents and other mixed solutions are composed by mixing multiple stock solutions. At present, most of them are mixed manually. Manual mixing is not only inefficient, but also has a high error rate. Therefore, automatic mixing equipment is now available on the market, which effectively improves the efficiency of mixing.

[0003] However, the automatic proportioning equipment currently on the market needs to be controlled by multiple pumps to achieve the function of solution delivery, which will increase the cost of equipment use. The mixed proportioning needs to be cleaned in real time, otherwise it will affect the concentration and quality of the solution. However, the current equipment is not fast enough to clean, and it is time-consuming and labor-intensive. In addition, water stains will remain after cleaning, which will also affect the concentration of the solution. Summary of the invention:

[0004] The purpose of the present invention is to provide a mixing and proportioning device in order to solve the above-mentioned problems. Through components such as a lifting structure, a pump and a mobile structure, it can effectively solve the above-mentioned automatic proportioning equipment currently on the market, which needs to be controlled by multiple pumps to realize the function of solution transportation, which will increase the use cost of the equipment. The mixing and proportioning needs to be cleaned in real time, otherwise it will affect the concentration and quality of the solution. However, the current equipment is not quick enough to clean, time-consuming and labor-intensive, and water stains will remain after cleaning, which will also affect the concentration of the solution. Technical problems.

[0005] In order to solve the above problems, the present invention provides a technical solution: a mixing and proportioning device, comprising a medicine dispensing device, the medicine dispensing device is connected to a moving structure, the moving structure is connected to a driven plate, the driven plate is connected to a lifting structure, the lifting structure is connected to a clamping structure, the clamping structure is connected to a suction tube, a proportioning workbench is set up on one side of the medicine dispensing device, the proportioning workbench is connected to an injection tube, a spacing platform is connected between the medicine dispensing device and the proportioning workbench, a pump is connected to the spacing platform, the pump is disassembled and connected to the top side wall of the spacing platform through the bottom side wall, a movable groove is provided in the middle of one side wall of the pump, a support plate is movably connected to the movable groove, the top side wall of the support plate is fixedly connected to a movable column, the bottom end of the movable column is fixedly connected to rubber, the outer sleeve of one end of the movable column connected to the rubber is connected to an injection tube, the top end of the injection tube is disassembled and connected to a three-way valve, two valve ports of the three-way valve are sleeved with hoses, and the two hoses are respectively sleeved with the top ends of the suction tube and the injection tube.

[0006] Preferably, the medicine dispensing device includes a working platform, the four corners of the top of the working platform are fixedly connected with columns, the top of the columns is fixedly connected with a top plate, the movable structure is connected to the bottom side wall of the top plate, and a placement plate is fixedly connected to the middle of the top side wall of the working platform, the placement plate is provided with a plurality of storage holes, and test tubes are inserted into the storage holes.

[0007] Preferably, the movable structure comprises a guide rail, a slide groove is provided in the middle of a side wall of one side of the guide rail, a slider is slidably connected in the slide groove, and a driven plate is fixedly connected to a side wall of one side of the slider.

[0008] Preferably, the slider is fixedly connected to a fixing plate on the bottom side wall in the slide groove, the bottom of the fixing plate is detachably connected to a double-headed motor, the output end of the double-headed motor is fixedly connected to a roller, a bottom groove is opened on the bottom side wall of the slide groove, and the roller is rollingly connected in the bottom groove.

[0009] Preferably, a movable groove is opened in the middle of the two side walls of the driven plate that are far away from each other, a guide rail cylinder is slidably connected in the movable groove, a connecting plate with a "concave" structure is connected to the outer wall of the guide rail cylinder, and the lifting structure is fixedly connected to the bottom side wall of the connecting plate.

[0010] Preferably, the lifting structure includes a vertical column, a groove is opened in the middle of one side wall of the vertical column, an adapter plate is connected in the groove, a docking plate is fixedly connected to one side edge of the adapter plate, the clamping structure is connected to one side wall of the docking plate, and racks are fixedly connected to both side walls of the adapter plate that are away from each other.

[0011] Preferably, side grooves are provided on both sides of the groove, and a limiting groove is provided on the side wall of the groove near the side groove. A positioning column is slidably connected in the limiting groove, and one end of the positioning column is fixedly connected to the adapter plate. A motor is detachably connected to the side wall of the side groove, and a gear is fixedly connected to the output end of the motor, and the gear is meshingly connected to the rack.

[0012] Preferably, the clamping structure includes a movable clamping plate, one end of the movable clamping plate is rotatably connected to a rotating shaft, one side of the rotating shaft is rotatably connected to a fixed arc plate, the fixed arc plate is fixedly connected to a docking plate, one end of the movable clamping plate away from the rotating shaft is fixedly connected to an extension plate, a fixing screw is threadedly connected to the extension plate, and the inner walls of the movable clamping plate and the fixed arc plate are both fixedly connected to a cushion layer.

[0013] Preferably, the medicine taking device and the proportioning workbench have the same composition structure, the suction tube and the injection tube are both stainless steel hollow cylindrical tubes, the suction tube and the injection tube have the same length, each valve port of the three-way valve can be controlled to open and close individually, and the injection tube is a transparent tube structure.

[0014] The beneficial effects of the present invention are as follows: a double-headed motor and a roller are slidably connected in the slide groove, a moving groove is opened on the side wall of the driven plate, and the guide cylinder is slidably connected in the moving groove. The driven plate and the guide rail can drive the lifting structure to move in all directions, and the motor drives the gear to rotate, thereby controlling the up and down movement of the docking plate. The docking plate is connected to the suction tube through the clamping structure. Through the mutual cooperation of the lifting structure, the driven plate and the guide rail, the suction tube can be accurately inserted into different stock liquid test tubes to extract the stock liquid. Through the control of the pump machine, the amount of stock liquid extracted can be accurately controlled. The extracted stock liquid is injected into the injection tube through the hose via the three-way valve. The pump machine controls the support plate to drive the movable column to move up and down along the movable groove. The movable column uses the principle of the piston to transport the stock liquid from the hose to the injection tube, and then the stock liquid is sent to the proportioning test tube through the injection tube. In the tube, each through hole of the three-way valve can be controlled to open and close individually. For example, when the raw liquid is transported to the injection tube, the valve port connected to the suction tube will be closed, and vice versa. The suction tube is controlled by the pump to absorb air and enter the injection tube, and the valve port connected to the suction tube is closed. The air is then sprayed out from the injection tube by the pump to clean the residual water stains on the inner wall of the injection tube. The cleaning of the suction tube is similar. Through the above-mentioned operating process, the problem of the current proportioning equipment needing to be controlled by multiple pumps to realize the solution delivery function can be effectively solved, which will increase the use cost of the equipment. The mixed proportioning needs to be cleaned in real time, otherwise it will affect the concentration and quality of the solution. However, the current equipment is not fast enough to clean, which is time-consuming and labor-intensive, and water stains will remain after cleaning, which will also affect the concentration of the solution.

[0015] The present invention is provided with a moving structure, through which the lifting structure and the components connected thereto can be controlled to move in all directions, so as to facilitate the extraction and discharge of the original liquid in different test tubes;

[0016] The present invention is provided with a lifting structure, through which the up and down movement of the suction tube and the injection tube can be controlled, so as to facilitate the extraction and injection of the stock solution, effectively increase the efficiency of the proportioning and reduce the error rate of the proportioning. Description of the drawings:

[0017] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the planar structure of the mobile structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the planar structure of the driven plate of the present invention;

[0021] Figure 4 It is a schematic diagram of the planar structure of the lifting structure of the present invention from a top view;

[0022] Figure 5 It is a schematic diagram of the front plan structure of the lifting structure of the present invention;

[0023] Figure 6 It is a schematic diagram of the planar structure of the clamping structure of the present invention;

[0024] Figure 7 It is a schematic diagram of the internal structure of the injection tube of the present invention.

[0025] In the figure: 1. medicine taking device; 11. working platform; 12. column; 13. placing plate; 14. storage hole; 15. top plate; 2. moving structure; 21. guide rail; 22. slide groove; 23. slider; 231. fixed plate; 232. double-head motor; 233. roller; 234. bottom groove; 24. driven plate; 241. moving groove; 242. guide rail cylinder; 243. connecting plate; 3. lifting structure; 31. vertical column; 32. groove; 321. limit groove; 32 2. Positioning column; 323. Side groove; 324. Motor; 325. Gear; 33. Docking plate; 34. Adapter plate; 35. Rack; 4. Clamping structure; 41. Movable splint; 42. Fixed arc plate; 43. Rotating shaft; 44. Extension plate; 45. Fixing screw; 5. Suction tube; 6. Spacer platform; 61. Pump; 62. Movable groove; 63. Support plate; 64. Movable column; 65. Injection tube; 7. Three-way valve; 8. Hose; 9. Proportioning workbench; 10. Injection tube. Specific implementation method:

[0026] like Figure 1-7 As shown, this specific embodiment adopts the following technical scheme: a mixing and proportioning device, including a medicine taking device 1, a moving structure 2 is connected to the medicine taking device 1, a driven plate 24 is connected to the moving structure 2, a lifting structure 3 is connected to the driven plate 24, a clamping structure 4 is connected to the lifting structure 3, a suction tube 5 is connected to the clamping structure 4, a proportioning workbench 9 is set up on one side of the medicine taking device 1, an injection tube 10 is connected to the proportioning workbench 9, a spacing platform 6 is connected between the medicine taking device 1 and the proportioning workbench 9, a pump 61 is connected to the spacing platform 6, and a pump 61 is connected to the pump The pump 61 is disassembled and connected to the top side wall of the spacing platform 6 through the bottom side wall. A movable groove 62 is opened in the middle of one side wall of the pump 61. A support plate 63 is movably connected to the movable groove 62 for lifting and lowering. A movable column 64 is fixedly connected to the top side wall of the support plate 63. The bottom end of the movable column 64 is fixedly connected to rubber. An injection tube 65 is connected to the outer sleeve of one end of the movable column 64 connected to the rubber. The top end of the injection tube 65 is disassembled and connected to a three-way valve 7. Two valve ports of the three-way valve 7 are sleeved with hoses 8. The two hoses 8 are respectively sleeved with the top ends of the suction tube 5 and the injection tube 10.

[0027] Among them, the medicine dispensing device 1 includes a working platform 11, and the four corners of the top of the working platform 11 are fixedly connected to columns 12, the top of the column 12 is fixedly connected to a top plate 15, the mobile structure 2 is connected to the bottom side wall of the top plate 15, and a placement plate 13 is fixedly connected to the middle of the top side wall of the working platform 11. The placement plate 13 is provided with a plurality of storage holes 14, and test tubes are inserted into the storage holes 14.

[0028] The movable structure 2 includes a guide rail 21 , a slide groove 22 is provided in the middle of one side wall of the guide rail 21 , a slider 23 is slidably connected in the slide groove 22 , and a driven plate 24 is fixedly connected to one side wall of the slider 23 .

[0029] Among them, the slider 23 is fixedly connected to a fixing plate 231 on the bottom side wall of the slide groove 22, the bottom of the fixing plate 231 is detachably connected to a double-headed motor 232, the output end of the double-headed motor 232 is fixedly connected to a roller 233, and a bottom groove 234 is opened on the bottom side wall of the slide groove 22, and the roller 233 is rollingly connected in the bottom groove 234.

[0030] Among them, a moving groove 241 is opened in the middle of the two side walls of the driven plate 24 that are far away from each other, and a guide cylinder 242 is slidably connected in the moving groove 241. The outer wall of the guide cylinder 242 is connected to a connecting plate 243 with a "concave" structure, and the lifting structure 3 is fixedly connected to the bottom side wall of the connecting plate 243.

[0031] Among them, the lifting structure 3 includes a vertical column 31, a groove 32 is opened in the middle of one side wall of the vertical column 31, an adapter plate 34 is connected in the groove 32, a side edge of one side of the adapter plate 34 is fixedly connected to a docking plate 33, the clamping structure 4 is connected to one side wall of the docking plate 33, and racks 35 are fixedly connected to both side walls of the adapter plate 34 that are far away from each other.

[0032] Among them, side grooves 323 are set on both sides of the inside of the groove 32, and a limiting groove 321 is set on the side wall of the groove 32 near the side groove 323. A positioning column 322 is slidably connected in the limiting groove 321, and one end of the positioning column 322 is fixedly connected to the adapter plate 34. A motor 324 is detachably connected to the side wall of the side groove 323, and a gear 325 is fixedly connected to the output end of the motor 324, and the gear 325 is meshed with the rack 35.

[0033] Among them, the clamping structure 4 includes a movable clamp plate 41, one end of the movable clamp plate 41 is rotatably connected to a rotating shaft 43, one side of the rotating shaft 43 is rotatably connected to a fixed arc plate 42, the fixed arc plate 42 is fixedly connected to the docking plate 33, one end of the movable clamp plate 41 away from the rotating shaft 43 is fixedly connected to an extension plate 44, the extension plate 44 is internally threaded with a fixing screw 45, and the inner walls of the movable clamp plate 41 and the fixed arc plate 42 are both fixedly connected to a cushion layer.

[0034] Among them, the composition structure of the medicine taking device 1 and the proportioning workbench 9 is the same, the suction tube 5 and the injection tube 10 are both stainless steel hollow cylindrical tubes, the suction tube 5 and the injection tube 10 are the same length, each valve port of the three-way valve 7 can be controlled to open and close individually, and the injection tube 65 is a transparent tube structure.

[0035] Specifically: A mixing and proportioning device, when in use, first place the stock solution to be proportioned in the receiving hole 14 on the medicine taking device 1, the two ends of the driven plate 24 are fixedly connected to the slider 23, and the slider 23 is slidably connected in the slide groove 22 through the double-headed motor 232 and the roller 233, a moving groove 241 is opened on the side wall of the driven plate 24, and the guide cylinder 242 is slidably connected in the moving groove 241, and the driven plate 24 and the guide rail 21 can drive the lifting structure 3 to move in all directions, so as to accurately extract the stock solution in each test tube, a groove 32 is opened in the middle of one side of the vertical column 31, and side grooves 323 are set on both sides of the groove 32, and the motor 324 is disassembled and connected to the side groove 323 On one side wall, the output end of the motor 324 is connected to the gear 325, and the side walls of the adapter plate 34 in the groove 32 are fixedly connected with the rack 35, and the gear 325 is meshed with the rack 35. The motor 324 drives the gear 325 to rotate, thereby controlling the up and down movement of the docking plate 33. The docking plate 33 is connected to the suction tube 5 through the clamping structure 4. Through the mutual cooperation of the lifting structure 3, the driven plate 24 and the guide rail 21, the suction tube 5 can be accurately inserted into different stock liquid test tubes to extract the stock liquid. Through the control of the pump 61, the amount of stock liquid extracted can be accurately controlled. The extracted stock liquid is injected into the injection tube 65 through the hose 8 via the three-way valve 7, and then the pump 61 controls the support The plate 63 drives the movable column 64 to move up and down along the movable groove 62. The movable column 64 uses the principle of the piston to transport the raw liquid from the hose 8 to the injection tube 10. When the raw liquid is sent into the proportioning test tube through the injection tube 10, each through hole of the three-way valve 7 can be individually controlled to open and close. For example, when the raw liquid is transported into the injection tube 10, the valve port connected to the suction tube 5 will be closed, and vice versa. Through the above-mentioned operation process, a large number of melt proportions can be carried out at the same time, which greatly improves the efficiency of the current solution proportioning and effectively reduces the error rate of the proportioning. After the proportioning of a proportioning solution is completed, before a new proportioning is carried out, when the hose 8, the suction tube 5 and the injection tube 10 need to be cleaned, the above-mentioned process control The suction tube 5 is inserted into the cleaning liquid, and the outer wall of the suction tube 5 is first cleaned by the cleaning liquid, and finally the cleaning liquid is sucked through the suction tube 5. The cleaning outer wall of the suction tube 5 and the extracted cleaning liquid are placed in different containers. The extracted cleaning liquid is operated through the above-mentioned conveying process and finally sprayed out from the injection tube 10 to complete the cleaning of the suction tube 5 and the injection tube 10. In order to avoid the residual water stains after cleaning from affecting the concentration of the ratio, the suction tube 5 is controlled by the pump 61 to absorb air into the injection tube 65, and the valve connected to the suction tube 5 is closed. The air is then sprayed out from the injection tube 10 through the pump 61 to clean the residual water stains on the inner wall of the injection tube 10. The cleaning distance of the suction tube 5 is the same.

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A mixing and proportioning device, characterized in that: The invention comprises a medicine dispensing device (1), wherein the medicine dispensing device (1) is connected to a moving structure (2), the moving structure (2) is connected to a driven plate (24), the driven plate (24) is connected to a lifting structure (3), the lifting structure (3) is connected to a clamping structure (4), the clamping structure (4) is connected to a suction tube (5), a proportioning workbench (9) is provided on one side of the medicine dispensing device (1), the proportioning workbench (9) is connected to an injection tube (10), a spacing platform (6) is connected between the medicine dispensing device (1) and the proportioning workbench (9), the spacing platform (6) is connected to a pump (61), and the pump (61) is connected to the bottom side The wall is detachably connected to the top side wall of the spacing platform (6); a movable groove (62) is provided in the middle of one side wall of the pump machine (61); a support plate (63) is movably connected in the movable groove (62); a movable column (64) is fixedly connected to the top side wall of the support plate (63); a rubber is fixedly connected to the bottom end of the movable column (64); an injection tube (65) is connected to the outer sleeve of one end of the movable column (64) connected to the rubber; a three-way valve (7) is detachably connected to the top end of the injection tube (65); two valve ports of the three-way valve (7) are sleeved with hoses (8); the two hoses (8) are respectively sleeved with the top ends of the suction tube (5) and the injection tube (10).

2. A mixing and proportioning device according to claim 1, characterized in that: The medicine dispensing device (1) comprises a working platform (11), the four corners of the top of the working platform (11) are fixedly connected to columns (12), the top of the columns (12) is fixedly connected to a top plate (15), the movable structure (2) is connected to the bottom side wall of the top plate (15), the middle of the top side wall of the working platform (11) is fixedly connected to a placement plate (13), the placement plate (13) is provided with a plurality of storage holes (14), and test tubes are inserted into the storage holes (14).

3. A mixing and proportioning device according to claim 1, characterized in that: The movable structure (2) comprises a guide rail (21), a sliding groove (22) is provided in the middle of a side wall of one side of the guide rail (21), a sliding block (23) is slidably connected in the sliding groove (22), and a driven plate (24) is fixedly connected to a side wall of one side of the sliding block (23).

4. A mixing and proportioning device according to claim 3, characterized in that: The sliding block (23) is fixedly connected to a fixing plate (231) on the bottom side wall of the sliding groove (22); a double-headed motor (232) is detachably connected to the bottom of the fixing plate (231); a roller (233) is fixedly connected to the output end of the double-headed motor (232); a bottom groove (234) is formed on the bottom side wall of the sliding groove (22); and the roller (233) is rollingly connected in the bottom groove (234).

5. A mixing and proportioning device according to claim 1, characterized in that: A moving groove (241) is provided in the middle of the two side walls of the driven plate (24) which are away from each other. A guide cylinder (242) is slidably connected in the moving groove (241). A connecting plate (243) with a "concave" structure is connected to the outer wall of the guide cylinder (242). The lifting structure (3) is fixedly connected to the bottom side wall of the connecting plate (243).

6. A mixing and proportioning device according to claim 1, characterized in that: The lifting structure (3) comprises a vertical column (31), a groove (32) is provided in the middle of a side wall of one side of the vertical column (31), an adapter plate (34) is connected in the groove (32), a docking plate (33) is fixedly connected to a side edge of one side of the adapter plate (34), the clamping structure (4) is connected to a side wall of one side of the docking plate (33), and racks (35) are fixedly connected to both side walls of the adapter plate (34) that are away from each other.

7. A mixing and proportioning device according to claim 6, characterized in that: Side grooves (323) are provided on both sides of the groove (32), and a limiting groove (321) is provided on the side wall of the groove (32) near the side groove (323). A positioning column (322) is slidably connected in the limiting groove (321), and one end of the positioning column (322) is fixedly connected to the adapter plate (34). A motor (324) is detachably connected to the side wall of the side groove (323), and a gear (325) is fixedly connected to the output end of the motor (324), and the gear (325) is meshingly connected to the rack (35).

8. A mixing and proportioning device according to claim 1 or 6, characterized in that: The clamping structure (4) comprises a movable clamping plate (41), one end of the movable clamping plate (41) is rotatably connected to a rotating shaft (43), one side of the rotating shaft (43) is rotatably connected to a fixed arc plate (42), the fixed arc plate (42) is fixedly connected to a docking plate (33), one end of the movable clamping plate (41) away from the rotating shaft (43) is fixedly connected to an extension plate (44), the extension plate (44) is internally threadedly connected to a fixing screw (45), and the inner walls of the movable clamping plate (41) and the fixed arc plate (42) are both fixedly connected to a cushion layer.

9. A mixing and proportioning device according to claim 1, characterized in that: The medicine dispensing device (1) and the proportioning workbench (9) have the same composition structure. The suction tube (5) and the injection tube (10) are both stainless steel hollow cylindrical tubes. The suction tube (5) and the injection tube (10) have the same length. Each valve port of the three-way valve (7) can be controlled to open and close independently. The injection tube (65) is a transparent tube structure.

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