Liquid extractor for chemical medicine detection
By introducing gears and rotating devices into the liquid extractor, the rotation of the sample box and automatic extraction of liquid is achieved by using hydraulic cylinders and motor drives, the problem of slow manual operation speed in the prior art is solved, the detection efficiency is improved and manpower is reduced cost.
Patent Information
- Application Number
- CN202420751479.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing liquid extractors are manually operated in chemical drug testing, which is slower and time-consuming, and can only perform liquid extraction alone, which cannot be automated.
A liquid extractor including a gear device, a reciprocating device and a rotating device is designed. The gears and turntables are driven by a hydraulic cylinder and a motor to realize the rotation of the sample box and the automatic extraction and placement of the liquid, simplifying the operation steps and improving efficiency.
It realizes the automated extraction of liquids for chemicals and drug detection, reduces labor costs, improves work efficiency, and can quickly complete the liquid extraction task.
Smart Images

Figure CN222318970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drug detection, in particular to a liquid extractor for chemical drug detection. Background Art
[0002] A liquid extractor is a commonly used tool in laboratories. It transfers liquid from one container to another through air pressure difference, which facilitates testing of liquid components. Liquid testing of chemicals also requires this tool, but existing liquid extractors are usually manually operated, which is slow and time-consuming.
[0003] After searching, the Chinese patent publication number CN214408200U includes the utility model, which discloses a liquid extractor for chemical drug detection, including a shell, a protective rubber sleeved on the shell, a control button fixedly installed near the middle position of the upper edge of the shell, an extraction bottle sleeved on the bottom of the shell through a clamping plate, a hose connected to the top of the shell through a connector, a suction tube connected to the other end of the hose through the connector, and a handshake fixedly installed on the upper edge of the suction tube. The utility model is a liquid extractor for chemical drug detection, which belongs to the field of drug detection. A suction pump and a mobile power supply are installed inside the shell through a support plate and a fixing frame, and the connection between the connector and the water inlet pipe is strengthened and easy to disassemble through the anti-slip strip and groove on the connector. The extraction bottle is fixed by the clamping plate, and the suction is conveniently sucked by the suction pump. At the same time, the connector and the hose are used to conveniently suck the liquid in the original container, simplifying the operation steps and shortening the operation time.
[0004] The above patent has the following shortcomings: the device can only extract liquids singly and continuously when in use. In view of this, we propose a liquid extractor for chemical drug detection. Utility Model Content
[0005] The purpose of the utility model is to provide a liquid extractor for chemical drug detection to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A liquid extractor for chemical drug detection comprises: a base; an extraction device, arranged on the base, for extracting liquid from chemicals; a rotating device, arranged on the base, for cooperating with the extraction device to extract liquid; wherein the extraction device comprises: a gear device, arranged on the base, for driving a reciprocating device to extract liquid from a sample box on the rotating device; a reciprocating device, arranged on the base, for driving an extractor body to extract liquid from a sample in the sample box; and a test tube auxiliary part, arranged on the base, for the extractor body to place liquid in a test tube.
[0008] Preferably, the gear device includes a support seat, the support seat is fixedly connected to the top of the base, the top of the support seat is fixedly connected to a hydraulic cylinder, the right side of the support seat is fixedly connected to a support plate, the back of the support plate is fixedly connected to a support plate, the top of the support plate is slidably connected to a rack, and the left side of the rack is fixedly connected to the output end of the hydraulic cylinder.
[0009] Preferably, the back side of the support plate is rotatably connected to a rotating rod via a bearing, and the rotating rod movably penetrates the support plate and extends toward the front side, and the back side of the rotating rod is fixedly connected to a gear, and the gear and the rack are meshed with each other.
[0010] Preferably, the reciprocating device includes a fixed rod, which is fixedly sleeved on the outer wall of the rotating rod, a movable rod is hinged on the left side of the fixed rod, a guide rail is fixedly connected to the front side of the support plate, a slider is slidably connected to the outer wall of the guide rail, and the front side of the slider is slidably connected to the sliding grooves opened on both sides of the movable rod, and the front side of the movable rod is fixedly connected to the extractor body.
[0011] Preferably, the test tube auxiliary part comprises a fixing block, the fixing block is fixedly connected to the top of the base, the top of the fixing block is slidably connected to a tray, and the top of the tray is fixedly connected to the test tube.
[0012] Preferably, the rotating device includes a power device and a sample box accessory, and the power device and the sample box accessory are arranged on a base. The power device includes a motor, and the motor is fixedly connected to the bottom of the inner wall of the base. The top of the inner wall of the base is rotatably connected to a rotating rod through a bearing. The bearing is a roller bearing, which has excellent radial load characteristics and strong load-bearing capacity. It is suitable for bearing heavy loads, can withstand large axial impact loads, and can remain parallel to the shaft. It has excellent radial rigidity and will not produce excessive displacement at the contact point with the shaft. It can also withstand a certain axial load at high temperature, and has self-lubrication ability, a small friction coefficient, and is suitable for high-speed rotation. The limit speed is close to that of a deep groove ball bearing. The roller bearing is a separable bearing, and the inner ring or outer ring can be separated for easy installation and disassembly.
[0013] Preferably, the sample box auxiliary component includes a turntable, the turntable is fixedly connected to the top of the rotating rod, and the sample box is fixedly connected to the top of the turntable.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. A liquid extractor for chemical drug detection, by starting a hydraulic cylinder, the output end of the hydraulic cylinder drives the rack, the rack drives the meshing gear to rotate, the rack rotation drives the rotating rod, the rotating rod drives the fixed rod fixed on the outer wall to rotate, the fixed rod drives the hinged movable rod to move to the top, the movable rod drives the slider to slide on the outer wall of the guide rail, when the movable rod rotates to the right, the extractor body is used to extract the liquid in the sample box, the hydraulic cylinder drives the rack and the gear to move to the right, and it will drive the movable rod to rotate to the left to place the extracted liquid in the test tube, and the operator pulls the tray to realize the automatic extraction of chemical drug detection liquid, thereby reducing labor costs.
[0016] 2. The liquid extractor for chemical drug detection drives the rotating rod to drive the turntable on the top by starting the motor, and the turntable drives the sample box on the top to rotate, so that there is no need to manually rotate the turntable, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a front sectional structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the top structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the back structure of the utility model;
[0021] Figure 5 It is a schematic diagram of the structure of the gear device and the reciprocating device of the utility model.
[0022] In the figure: 1. base; 2. extraction device; 21. gear device; 211. support seat; 212. hydraulic cylinder; 213. rack; 214. gear; 215. support plate; 216. support plate; 217. rotating rod; 22. reciprocating device; 221. fixed rod; 222. movable rod; 223. guide rail; 224. slider; 225. extractor body; 23. test tube auxiliary; 231. fixed block; 232. tray; 233. test tube; 3. rotating device; 31. power device; 311. motor; 312. rotating rod; 32. sample box auxiliary; 321. turntable; 322. sample box. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1-5 As shown, a liquid extractor for chemical drug detection includes a base 1; an extraction device 2, which is arranged on the base 1 and is used to extract liquid from chemicals; a rotating device 3, which is arranged on the base 1 and is used to cooperate with the extraction device 2 to extract liquid; wherein the extraction device 2 includes: a gear device 21, which is arranged on the base 1 and is used to drive the reciprocating device 22 to extract liquid from the sample box 322 on the rotating device 3; the reciprocating device 22, which is arranged on the base 1 and is used to drive the extractor body 225 to extract liquid from the sample in the sample box 322; a test tube auxiliary part 23, which is arranged on the base 1 and is used for the extractor body 225 to place the liquid in the test tube 233.
[0025] like Figure 1-5As shown, the gear device 21 includes a support seat 211, the support seat 211 is fixedly connected to the top of the base 1, the top of the support seat 211 is fixedly connected to a hydraulic cylinder 212, the right side of the support seat 211 is fixedly connected to a support plate 215, the back of the support plate 215 is fixedly connected to a support plate 216, the top of the support plate 216 is slidably connected to a rack 213, and the left side of the rack 213 is fixedly connected to the output end of the hydraulic cylinder 212, the back of the support plate 215 is rotatably connected to a rotating rod 217 through a bearing, and the rotating rod 217 movably penetrates the support plate 215. The rotating rod 217 extends to the front, the back of the rotating rod 217 is fixedly connected to the gear 214, and the gear 214 and the rack 213 are meshed with each other. The reciprocating device 22 includes a fixed rod 221, the fixed rod 221 is fixedly sleeved on the outer wall of the rotating rod 217, and the left side of the fixed rod 221 is hinged with a movable rod 222. The front of the support plate 215 is fixedly connected to a guide rail 223, and the outer wall of the guide rail 223 is slidably connected to a slider 224, and the front of the slider 224 is slidably connected to the slide grooves opened on both sides of the movable rod 222. The front of the movable rod 222 is fixedly connected to an extraction The test tube auxiliary part 23 includes a fixed block 231, which is fixedly connected to the top of the base 1, and a tray 232 is slidably connected to the top of the fixed block 231, and a test tube 233 is fixedly connected to the top of the tray 232. By starting the hydraulic cylinder 212, the output end of the hydraulic cylinder 212 drives the rack 213, and the rack 213 drives the meshing gear 214 to rotate. The gear 214 rotates and drives the rotating rod 217. The rotating rod 217 drives the fixed rod 221 fixedly set on the outer wall to rotate, and the fixed rod 221 drives the hinged The movable rod 222 moves toward the top, and the movable rod 222 drives the slider 224 to slide on the outer wall of the guide rail 223. When the movable rod 222 rotates to the right, the extractor body 225 is used to extract the liquid in the sample box 322. The hydraulic cylinder 212 drives the rack 213 and the gear 214 to move to the right, which will drive the movable rod 222 to rotate to the left to place the extracted liquid in the test tube 233. The operator pulls the tray 232 to realize the automated extraction of chemical drug testing liquid, thereby reducing labor costs.
[0026] like Figure 1-5As shown, the rotating device 3 includes a power device 31 and a sample box auxiliary 32, and the power device 31 and the sample box auxiliary 32 are arranged on the base 1. The power device 31 includes a motor 311, and the motor 311 is fixedly connected to the bottom of the inner wall of the base 1. The top of the inner wall of the base 1 is rotatably connected to a rotating rod 312 through a bearing. The bearing is a roller bearing, which has excellent radial load characteristics and strong bearing capacity. It is suitable for bearing heavy loads and can withstand large axial impact loads. It can keep parallel with the axis and has excellent radial rigidity. It will not produce excessive displacement at the contact with the axis and can withstand high temperatures. The sample box 322 is fixedly connected to the top of the rotating rod 312, and the top of the rotating rod 312 is fixedly connected to the sample box 322. By starting the motor 311 to drive the rotating rod 312 to drive the top rotating disk 321, the rotating disk 321 drives the top sample box 322 to rotate, so that there is no need to manually rotate the rotating disk 321, thereby improving work efficiency.
[0027] The working principle of the utility model is as follows: by starting the hydraulic cylinder 212, the output end of the hydraulic cylinder 212 drives the rack 213, the rack 213 drives the meshing gear 214 to rotate, the gear 214 rotates and drives the rotating rod 217, the rotating rod 217 drives the fixed rod 221 fixedly mounted on the outer wall to rotate, the fixed rod 221 drives the hinged movable rod 222 to move toward the top, the movable rod 222 drives the slider 224 to slide on the outer wall of the guide rail 223, and when the movable rod 222 rotates to the right, the extractor body 225 is used to extract the sample box 322. The hydraulic cylinder 212 drives the rack 213 and the gear 214 to move to the right, which drives the movable rod 222 to rotate to the left to place the extracted liquid in the test tube 233. The operator pulls the tray 232 to realize the automatic extraction of chemical drug detection liquid, which reduces the labor cost. The motor 311 is started to drive the rotating rod 312 to drive the top turntable 321, and the turntable 321 drives the top sample box 322 to rotate, so that there is no need to manually rotate the turntable 321, thereby improving work efficiency.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A liquid extractor for chemical drug detection, characterized in that: include: Base (1); An extraction device (2), arranged on the base (1), for extracting liquid from chemicals; A rotating device (3), arranged on the base (1), and used to cooperate with the extraction device (2) to extract liquid; Wherein, the extraction device (2) comprises: A gear device (21) is arranged on the base (1) and is used to drive the reciprocating device (22) to extract liquid from the sample box (322) on the rotating device (3); A reciprocating device (22), arranged on the base (1), used to drive the extractor body (225) to extract liquid from the sample in the sample box (322); The test tube auxiliary part (23) is arranged on the base (1) and is used for the extractor body (225) to place the liquid in the test tube (233).
2. A liquid extractor for chemical drug detection according to claim 1, characterized in that: The gear device (21) comprises a support seat (211), the support seat (211) is fixedly connected to the top of the base (1), the top of the support seat (211) is fixedly connected to a hydraulic cylinder (212), the right side of the support seat (211) is fixedly connected to a support plate (215), the back side of the support plate (215) is fixedly connected to a support plate (216), the top of the support plate (216) is slidably connected to a rack (213), and the left side of the rack (213) is fixedly connected to the output end of the hydraulic cylinder (212).
3. A liquid extractor for chemical drug detection according to claim 2, characterized in that: The back of the support plate (215) is rotatably connected to a rotating rod (217) via a bearing, and the rotating rod (217) movably penetrates the support plate (215) and extends toward the front. The back of the rotating rod (217) is fixedly connected to a gear (214), and the gear (214) and the rack (213) are meshed with each other.
4. A liquid extractor for chemical drug detection according to claim 2, characterized in that: The reciprocating device (22) includes a fixed rod (221), the fixed rod (221) is fixedly sleeved on the outer wall of the rotating rod (217), a movable rod (222) is hinged on the left side of the fixed rod (221), the front side of the support plate (215) is fixedly connected to a guide rail (223), the outer wall of the guide rail (223) is slidably connected to a slider (224), and the front side of the slider (224) is slidably connected to the sliding grooves opened on both sides of the movable rod (222), and the front side of the movable rod (222) is fixedly connected to the extractor body (225).
5. The liquid extractor for chemical drug detection according to claim 1, characterized in that: The test tube auxiliary component (23) comprises a fixing block (231), wherein the fixing block (231) is fixedly connected to the top of the base (1), the top of the fixing block (231) is slidably connected to a tray (232), and the top of the tray (232) is fixedly connected to a test tube (233).
6. A liquid extractor for chemical drug detection according to claim 1, characterized in that: The rotating device (3) comprises a power device (31) and a sample box auxiliary component (32), wherein the power device (31) and the sample box auxiliary component (32) are arranged on the base (1), and the power device (31) comprises a motor (311), wherein the motor (311) is fixedly connected to the bottom of the inner wall of the base (1), and the top of the inner wall of the base (1) is rotatably connected to a rotating rod (312) via a bearing.
7. A liquid extractor for chemical drug detection according to claim 6, characterized in that: The sample box auxiliary component (32) comprises a rotating disk (321), the rotating disk (321) is fixedly connected to the top of the rotating rod (312), and the sample box (322) is fixedly connected to the top of the rotating disk (321).
Citation Information
Patent Citations
Liquid extractor for chemical medicine detection
CN214408200U