A positioning and transfer mechanism for concentration test strips

By combining conveyor belts, guide components, and adsorption components, and utilizing roller pressing, guiding, and adsorption technologies, the accuracy and stability issues of concentration strip positioning and transfer are solved, achieving efficient and non-destructive positioning and transfer results.

CN224677232UActive Publication Date: 2026-08-25NANJING YUNYOU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522274954.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-08-25
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

The existing positioning and transfer methods for concentration test strips are inefficient, have poor positioning accuracy, are easily damaged, and affect production quality and efficiency.

Method used

By employing a conveyor belt, guiding components, leveling components, and adsorption components, and combining roller pressing, guiding, and adsorption methods with a micro vacuum pump and a blower, the concentration test strips are precisely positioned and stably transported.

Benefits of technology

It improves the accuracy and stability of positioning and transferring concentration test strips, avoids damage, improves production quality, and increases convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concentration test strip, and concretely is a kind of positioning transfer mechanism for concentration test strip, including conveyer belt, guide assembly and leveling assembly, the side of conveyer belt is provided with guide assembly, and the leveling assembly is arranged between conveyer belt and guide assembly, the both sides of guide assembly are rotatably connected with adsorption assembly, and the top of adsorption assembly is provided with protection assembly;The leveling assembly includes fixed frame, and the driving roller is installed in fixed frame through bearing, and the driven roller is installed in the top of driving roller in fixed frame through bearing;The adsorption assembly includes transfer support, and hollow slot is formed in transfer support;By increasing leveling conveying mechanism, using the mode of roller pressing, guiding, adsorption, the accuracy and convenience of positioning transfer position can be improved, and damage to concentration test strip can also be avoided, thereby improving use effect.
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Description

Technical Field

[0001] This utility model relates to the field of concentration test strip technology, and specifically to a positioning and transfer mechanism for concentration test strips. Background Technology

[0002] Concentration strips are a simple, effective, and low-cost analytical tool. They utilize chemical reactions to quickly, easily, and cost-effectively detect the approximate concentration of specific substances in liquids. They are widely used in medical diagnostics (especially urine analysis and blood glucose monitoring), water quality monitoring, and environmental testing. During the production process, concentration strips undergo multiple processing steps. When transferring them between different processes, precise positioning of the concentration strips is necessary to ensure the smooth operation of subsequent processes.

[0003] Currently, the positioning and transfer mechanism lacks a leveling and conveying mechanism. Existing methods for positioning and transferring concentration strips mostly rely on manual or simple mechanical transfer. Manual transfer is inefficient, has poor positioning accuracy, and easily leads to damage or processing errors in the concentration strips. Simple mechanical transfer mechanisms lack precise positioning, have poor stability during transfer, and are prone to bending of the concentration strips, affecting production quality and efficiency. Therefore, this paper proposes a positioning and transfer mechanism for concentration strips that incorporates a leveling and conveying mechanism. Utilizing roller pressing, guiding, and adsorption methods, this mechanism improves the accuracy and convenience of positioning and transfer while preventing damage to the concentration strips, thus enhancing the overall performance. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a positioning and transfer mechanism for concentration test strips, which improves the accuracy and convenience of positioning and transfer, while avoiding damage to the concentration test strips, thereby improving the effectiveness of use.

[0005] The technical solution adopted by this utility model to solve its technical problem is a positioning and transfer mechanism for concentration test strips, including a conveyor belt, a guide component and a leveling component. A guide component is provided on one side of the conveyor belt, and a leveling component is provided between the conveyor belt and the guide component. Adsorption components are rotatably connected to both sides of the guide component, and a protective component is provided on the top of the adsorption component. The leveling assembly includes a fixed frame, in which a drive roller is mounted via bearings, and in which a driven roller is mounted via bearings on top of the drive roller within the fixed frame. The adsorption assembly includes a transfer bracket with a hollow groove inside. A micro vacuum pump is installed at the bottom of the guide assembly, and the air inlet of the micro vacuum pump is connected to the hollow groove through a hose.

[0006] By adopting the above technical solutions, and utilizing roller pressing, guiding, and adsorption methods, the accuracy and stability of the positioning and transfer of concentration test strips are greatly improved.

[0007] Specifically, the protective component includes a support frame, and the support frame is connected to a transfer bracket by bolts. A guide groove is connected to one side of the support frame by bolts. A micro fan is connected inside the support frame by bolts, and the air outlet of the micro fan is located inside the guide groove.

[0008] Specifically, a guide plate is bolted to one side of the fixed frame between the driving roller and the driven roller, a stepper motor is bolted to the surface of the fixed frame, and the stepper motor is connected to the driving roller via a drive shaft, and a perforated plate is bolted to the top of the hollow groove inside the transfer bracket.

[0009] Specifically, an electric heating element is bolted into the flow guide groove, and an air outlet plate is provided at the bottom of the electric heating element in the flow guide groove.

[0010] Specifically, the guide assembly includes a base, an electric push rod is bolted to the top of the base, a support platform is bolted to the output end of the electric push rod, a rotating frame is mounted on the top of the support platform via a bearing, a transfer bracket is mounted on the rotating frame via a bearing, a rotary motor is bolted to the surface of the rotating frame, and the rotary motor is connected to the transfer bracket via a drive shaft.

[0011] Specifically, limit plates are provided on both sides of the top of the conveyor belt, and an inclined plate corresponding to the fixed frame is provided on one side of the conveyor belt.

[0012] The beneficial effects of this utility model are: (1) The positioning and transfer mechanism for concentration test strips described in this utility model, by setting a conveyor belt, a fixed frame, an active roller, a driven roller, a transfer bracket, a hollow trough and a micro vacuum pump, increases the leveling and conveying mechanism. By using roller pressing, guiding and adsorption, the accuracy and stability of the positioning and transfer of concentration test strips can be greatly improved, the production quality of concentration test strips can be improved, and they are less likely to be damaged.

[0013] (2) The positioning and transfer mechanism for concentration test strips described in this utility model can increase the auxiliary protection mechanism by setting the support frame, guide groove, micro fan, electric heating tube and air outlet plate. It can remove residual dust and impurities on the surface by surface blowing, and can also use heating to achieve the effect of auxiliary drying, which is conducive to improving the processing quality of concentration test strips. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the leveling component structure of this utility model; Figure 3 This is a cross-sectional view of the adsorption component of this utility model; Figure 4 This is a cross-sectional view of the protective component of this utility model; Figure 5 This is a schematic diagram of the guide component structure of this utility model; Figure 6 This is a schematic diagram of the conveyor belt structure of this utility model; In the diagram: 1. Conveyor belt; 101. Limiting plate; 102. Inclined plate; 2. Guide assembly; 201. Base; 202. Electric push rod; 203. Support platform; 204. Rotating frame; 205. Rotary motor; 3. Leveling assembly; 301. Fixing frame; 302. Driving roller; 303. Driven roller; 304. Guide plate; 305. Stepper motor; 4. Adsorption assembly; 401. Transfer bracket; 402. Hollow groove; 403. Perforated plate; 5. Protective assembly; 501. Support frame; 502. Guide groove; 503. Miniature fan; 504. Electric heating tube; 505. Air outlet plate; 6. Miniature vacuum pump. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] To improve the accuracy and convenience of positioning and transferring the test strips, while avoiding damage to the concentration strips and thus improving their effectiveness, such as... Figure 1-3 As shown, the positioning and conveying mechanism for concentration test strips of this utility model includes a conveyor belt 1, a guide component 2 and a leveling component 3. The guide component 2 is provided on one side of the conveyor belt 1, and the leveling component 3 is provided between the conveyor belt 1 and the guide component 2. Adsorption components 4 are rotatably connected to both sides of the guide component 2, and a protective component 5 is provided on the top of the adsorption component 4. The leveling assembly 3 includes a fixed frame 301, in which a drive roller 302 is mounted via bearings, and a driven roller 303 is mounted via bearings on top of the drive roller 302 within the fixed frame 301. The adsorption component 4 includes a transfer bracket 401, which has a hollow groove 402. The bottom of the guide component 2 is provided with a micro vacuum pump 6, and the air inlet of the micro vacuum pump 6 is connected to the hollow groove 402 through a hose.

[0018] In use, a leveling and conveying mechanism is added by means of a fixed frame 301, an active roller 302, a driven roller 303, a transfer bracket 401, a hollow trough 402, and a micro vacuum pump 6. The accuracy and stability of the positioning and transfer of concentration test strips are improved by using roller pressing, guiding, and adsorption methods.

[0019] An infrared sensor is installed on the top of the mounting bracket 301.

[0020] The outer periphery of the drive roller 302 and the driven roller 303 is covered with silicone.

[0021] To improve usability, for example, such as Figure 1 , Figure 4 As shown, the present invention also includes a protective component 5 comprising a support frame 501, and the support frame 501 is connected to a transfer bracket 401 by bolts. A guide groove 502 is connected to one side of the support frame 501 by bolts. A micro fan 503 is connected to the support frame 501 by bolts, and the air outlet of the micro fan 503 is located in the guide groove 502.

[0022] During use, the support frame 501, the guide channel 502 and the micro fan 503 can be used to add an auxiliary protection mechanism. By using the blowing method, the dust removal and cleaning can be carried out at the same time as positioning and moving, thereby improving the performance of the moving mechanism.

[0023] For example, such as Figure 2 , 3 As shown, the present invention also includes a guide plate 304 bolted to one side of the fixed frame 301 between the active roller 302 and the driven roller 303, a stepper motor 305 bolted to the surface of the fixed frame 301, and the stepper motor 305 connected to the active roller 302 via a drive shaft, and a perforated plate 403 bolted to the top of the hollow groove 402 inside the transfer bracket 401.

[0024] In use, the guide plate 304 facilitates the accurate placement of the concentration test strip on the top of the transfer bracket 401, the stepper motor 305 facilitates the relative rotation of the active roller 302 and the driven roller 303, and the perforated plate 403 facilitates air circulation so that the concentration test strip is adsorbed on the transfer bracket 401. The guide plate 304 is made of polytetrafluoroethylene.

[0025] For example, such as Figure 4 As shown, the present invention also includes an electric heating tube 504 connected to the flow guide 502 by bolts, and an air outlet plate 505 located at the bottom of the electric heating tube 504 in the flow guide 502.

[0026] During use, the heating element 504 and the air outlet plate 505 facilitate heating to achieve an auxiliary drying effect and further improve the positioning and transfer effect of the concentration test strip.

[0027] For example, such as Figure 5 As shown, the present invention also includes the following: the guide assembly 2 includes a base 201, the top of the base 201 is bolted to an electric push rod 202, the output end of the electric push rod 202 is bolted to a support platform 203, the top of the support platform 203 is mounted with a rotating frame 204 via a bearing, and the rotating frame 204 is mounted with a transfer bracket 401 via a bearing. The surface of the rotating frame 204 is bolted to a rotary motor 205, and the rotary motor 205 is connected to the transfer bracket 401 via a drive shaft.

[0028] In use, the concentration test strip can be positioned and moved to a specified position and angle by rotating through the base 201, electric push rod 202, support platform 203, rotating frame 204 and rotary motor 205. The support platform 203 is bolted to a second rotary motor, which is connected to the rotating frame 204 through a drive shaft. The base 201 includes a controller, a conveyor belt 1, an electric push rod 202, a rotary motor 205, a second rotary motor, an infrared sensor, a stepper motor 305, a miniature fan 503, an electric heating tube 504 and a miniature vacuum pump 6, which are electrically connected to the controller through wires.

[0029] For example, such as Figure 1 As shown, the present invention also includes limiting plates 101 on both sides of the top of the conveyor belt 1, and an inclined plate 102 corresponding to the fixing frame 301 on one side of the conveyor belt 1.

[0030] During use, the limiting plate 101 and the inclined plate 102 facilitate the accurate delivery of the concentration test strip to the driving roller 302 and the driven roller 303 for leveling and conveying.

[0031] In use, the concentration test strip is first conveyed to the fixed frame 301 via the conveyor belt 1 and the inclined plate 102. When the concentration test strip moves to the top of the active roller 302, the stepper motor 305 drives the active roller 302 to rotate. The friction generated by the relative rotation of the active roller 302 and the driven roller 303 causes the concentration test strip to move onto the transfer bracket 401 after being leveled and squeezed. At the same time, the micro vacuum pump 6 works, and the negative pressure generated by the suction of the hollow groove 402 and the perforated plate 403 reinforces the concentration test strip. Then, the second rotary motor drives the rotating frame 204 to rotate, which drives the concentration test strip to perform a positioning and transfer action. In order to achieve transfer at different positions, the rotary motor 205 can also drive the transfer bracket 401 to rotate to a specified angle to achieve different positioning and transfer effects. During the positioning and transfer process, the micro fan 503 and electric heating tube 504 can be turned on to send air to the surface of the concentration strip through the guide groove 502 and the air outlet plate 505. By using air supply and heating, it can play an auxiliary cleaning role and also play an auxiliary drying role, further improving the positioning and transfer effect of the concentration strip. The overall structure is simple and more flexible and stable in use.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning and transfer mechanism for concentration test strips, characterized in that, It includes a conveyor belt (1), a guide assembly (2) and a leveling assembly (3). The guide assembly (2) is provided on one side of the conveyor belt (1), and the leveling assembly (3) is provided between the conveyor belt (1) and the guide assembly (2). Adsorption assemblies (4) are rotatably connected to both sides of the guide assembly (2), and a protective assembly (5) is provided on the top of the adsorption assembly (4). The leveling assembly (3) includes a fixed frame (301), a drive roller (302) is installed in the fixed frame (301) via a bearing, and a driven roller (303) is installed in the fixed frame (301) at the top of the drive roller (302) via a bearing. The adsorption component (4) includes a transfer bracket (401), a hollow groove (402) is provided inside the transfer bracket (401), and a micro vacuum pump (6) is provided at the bottom of the guide component (2), and the air inlet of the micro vacuum pump (6) is connected to the hollow groove (402) through a hose.

2. The positioning and transfer mechanism for concentration test strips according to claim 1, characterized in that, The protective component (5) includes a support frame (501), and the support frame (501) is connected to the transfer bracket (401) by bolts. A guide groove (502) is connected to one side of the support frame (501) by bolts. A micro fan (503) is connected to the support frame (501) by bolts, and the air outlet of the micro fan (503) is located in the guide groove (502).

3. The positioning and transfer mechanism for concentration test strips according to claim 1, characterized in that, A guide plate (304) is bolted to one side of the fixed frame (301) between the active roller (302) and the driven roller (303). A stepper motor (305) is bolted to the surface of the fixed frame (301), and the stepper motor (305) is connected to the active roller (302) through a drive shaft. A perforated plate (403) is bolted to the top of the hollow groove (402) inside the transfer bracket (401).

4. The positioning and transfer mechanism for concentration test strips according to claim 2, characterized in that, The flow channel (502) is connected to the heating element (504) by bolts, and the flow channel (502) is provided with an air outlet plate (505) at the bottom of the heating element (504).

5. The positioning and transfer mechanism for concentration test strips according to claim 1, characterized in that, The guide assembly (2) includes a base (201), the top of which is bolted to an electric push rod (202), the output end of which is bolted to a support platform (203), the top of which is mounted on a rotating frame (204) via a bearing, and the rotating frame (204) is mounted on a transfer bracket (401) via a bearing, the surface of which is bolted to a rotary motor (205), and the rotary motor (205) is connected to the transfer bracket (401) via a drive shaft.

6. The positioning and transfer mechanism for concentration test strips according to claim 1, characterized in that, Limiting plates (101) are provided on both sides of the top of the conveyor belt (1), and an inclined plate (102) corresponding to the fixing frame (301) is provided on one side of the conveyor belt (1).