Impregnation device for producing test paper
The impregnation device driven by an electric push rod and a geared motor realizes automated impregnation of test strips, avoids tearing and improves impregnation uniformity, and solves the problems of uneven impregnation and tearing in the prior art.
Patent Information
- Application Number
- CN202423182925.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing technologies, test strips are easily torn during the impregnation process, and the stagnant solution leads to poor impregnation results.
An impregnation device was designed, comprising an electric push rod, a lifting shell, a geared motor, and a rotating rod. The electric push rod controls the descent and ascent of the test paper, while the geared motor drives the barrel to rotate slowly, causing the solution to flow, thus achieving an automated impregnation process.
It solves the problem of tearing test strips when they are inserted and removed, and improves the impregnation effect, making the impregnation more uniform.
Smart Images

Figure CN223738404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of test paper technology, and in particular to an impregnation device for producing test papers. Background Technology
[0002] Test strips are paper impregnated with chemicals and are mainly used to detect the presence of certain substances in liquids or gases. After impregnation, the test strips need to undergo a series of tests to ensure that their performance and quality meet the expected standards.
[0003] However, currently, when impregnating test strips, workers usually place or remove the test strips into the container, which can easily cause the test strips to tear. Furthermore, because the solution is static, the impregnation effect of the test strips will be reduced. Therefore, we propose an impregnation device for producing test strips to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In order to solve the above-mentioned problems of the prior art, the present invention provides an impregnation device for producing test strips.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0008] An impregnation device for producing test strips includes a platform; two housings are fixedly installed on the upper surface of the platform, electric push rods are fixedly installed on the inner bottom walls of the two housings, lifting housings are fixedly installed on the telescopic ends of the two electric push rods, and mounting plates are fixedly installed on the adjacent sides of the two lifting housings. Two connecting columns are fixedly installed on the bottom surface of the mounting plate, and a perforated box is fixedly installed at the bottom end of the two connecting columns. Three sets of sliding grooves are formed on the inner wall of the perforated box, and three perforated plates are slidably connected inside the three sets of sliding grooves. A handle is provided on the front of each of the three perforated plates. A reduction motor is fixedly installed on the bottom surface of the platform, and a bearing is fixedly embedded on the upper surface of the platform. A rotating rod is fixedly connected to the inner ring of the bearing, and a barrel is fixedly installed at the top end of the rotating rod.
[0009] The bottom surface of the platform is fixedly connected to two sets of support legs, and the bottom surface of each set of support legs is fixedly installed with a support base.
[0010] A protective cover is fixedly installed on the bottom surface of the platform, and a ventilation opening is provided on the bottom surface of the protective cover.
[0011] The upper surface of the platform is provided with an annular groove, and two sliders are slidably connected inside the annular groove. The upper surfaces of the two sliders are fixedly installed to the bottom surface of the barrel.
[0012] A control panel is fixedly installed on the right side of one of the housings, and the bottom end of the rotating rod is fixedly connected to the output end of the geared motor.
[0013] The front of the hollow box is hinged to a hollow door, and a handle is provided on the front of the hollow door.
[0014] A drain pipe is fixedly connected to the outer surface of the barrel, and a solenoid valve is fixedly connected to the outer surface of the drain pipe.
[0015] (III) Beneficial Effects
[0016] The beneficial effects of this utility model are as follows: By using two electric push rods to drive two lifting shells and mounting plates to rise or fall, and in conjunction with three sets of sliding grooves, the test strips can be automatically lowered into the solution in the tank or raised for quick removal. This solves the problem that test strips are easily torn when placed into or removed by staff. The deceleration motor drives the rotating rod and the tank to rotate slowly, allowing the solution in the tank to flow slowly, resulting in more uniform impregnation of the test strips and improving the impregnation effect. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of the impregnation device used for producing test strips;
[0018] Figure 2 A side sectional view of an impregnation apparatus used for producing test strips;
[0019] Figure 3 A bottom view schematic diagram of the impregnation device used for producing test strips;
[0020] Figure 4 A cross-sectional view of an impregnation apparatus used for producing test strips;
[0021] [Explanation of Labels in the Attached Image]
[0022] In the diagram: 1. Platform; 2. Shell; 3. Electric push rod; 4. Lifting shell; 5. Mounting plate; 6. Connecting column; 7. Hollow box; 8. Slide groove; 9. Hollow plate; 10. Gear motor; 11. Bearing; 12. Rotating rod; 13. Barrel body; 14. Control panel; 15. Support leg; 16. Support base; 17. Protective cover; 18. Ventilation opening; 19. Drain pipe; 20. Solenoid valve; 21. Hollow door; 22. Handle; 23. Pull handle; 24. Annular groove; 25. Slider. Detailed Implementation
[0023] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] Please refer to Figures 1 to 4 As shown, this utility model discloses an impregnation device for producing test strips, comprising a platform 1; two housings 2 are fixedly installed on the upper surface of the platform 1, and electric push rods 3 are fixedly installed on the inner bottom walls of both housings 2. Lifting housings 4 are fixedly installed on the telescopic ends of both electric push rods 3. A mounting plate 5 is fixedly installed on one side of the two lifting housings 4 that is close to each other. Two connecting columns 6 are fixedly installed on the bottom surface of the mounting plate 5. A perforated box 7 is fixedly installed at the bottom end of the two connecting columns 6. Three sets of sliding grooves 8 are formed on the inner wall of the perforated box 7. Three perforated plates 9 are slidably connected inside the three sets of sliding grooves 8. Each empty plate 9 has a handle 23 on its front side. A geared motor 10 is fixedly installed on the bottom surface of the platform 1. A bearing 11 is fixedly embedded on the upper surface of the platform 1. A rotating rod 12 is fixedly connected to the inner ring of the bearing 11. A barrel 13 is fixedly installed at the top of the rotating rod 12. The test strip can be automatically lowered into the solution in the barrel 13 or raised for quick removal by the two electric push rods 3, two lifting shells 4 and three sets of sliding grooves 8. The geared motor 10, bearing 11 and rotating rod 12 can make the solution in the barrel 13 flow slowly, which can make the test strip impregnated more evenly. In actual implementation, the device is first installed in a suitable position using two sets of support legs 15 and two sets of support bases 16, and then connected to a power source. Next, the operator opens the perforated door 21 using handle 22 and places test strips on the three perforated plates 9. Simultaneously, the operator closes the perforated door 21. Then, the operator adds solution into the tank 13 and activates two electric push rods 3 to move the two lifting shells 4 and mounting plates 5 downwards, lowering the perforated box 7 into the solution in the tank 13. Simultaneously, the reduction motor 10 drives the rotating rod 12 and the tank 13 to rotate slowly, allowing the solution in the tank 13 to flow slowly and more evenly impregnate the test strips. After impregnation, the two electric push rods 3 are activated to move the two lifting shells 4 and mounting plates 5 upwards, raising the perforated box 7 above the tank 13. The operator then opens the perforated door 21 using handle 22 and pulls out the three perforated plates 9 through the sliding groove 8, allowing the test strips to be quickly removed.
[0025] Optionally, two sets of support legs 15 are fixedly connected to the bottom surface of the platform 1, and support seats 16 are fixedly installed on the bottom surface of each set of support legs 15. In actual implementation, the two sets of support legs 15 and the two sets of support seats 16 can provide stable load-bearing support for the device.
[0026] Optionally, a protective cover 17 is fixedly installed on the bottom surface of the platform 1, and a ventilation opening 18 is provided on the bottom surface of the protective cover 17. In actual implementation, the protective cover 17 and the ventilation opening 18 can be used to protect and ventilate the geared motor 10, preventing the geared motor 10 from being damaged due to external impact or overheating.
[0027] Optionally, an annular groove 24 is provided on the upper surface of the platform 1, and two sliders 25 are slidably connected inside the annular groove 24. The upper surfaces of the two sliders 25 are fixedly installed to the bottom surface of the barrel 13. In actual implementation, the annular groove 24 and the two sliders 25 can assist the barrel 13 to rotate slowly, making the barrel 13 more stable.
[0028] Optionally, a control panel 14 is fixedly mounted on the right side of one of the housings 2, and the bottom end of the rotating rod 12 is fixedly connected to the output end of the geared motor 10. In actual implementation, the control panel 14 can be used to conveniently control the device to start.
[0029] Optionally, the front of the perforated box 7 is hinged with a perforated door 21, and a handle 22 is provided on the front of the perforated door 21. In actual implementation, the perforated door 21 and handle 22 can be used to open the box conveniently and pull out the perforated plate 9 quickly.
[0030] Optionally, a drain pipe 19 is fixedly connected to the outer surface of the tank 13, and a solenoid valve 20 is fixedly connected to the outer surface of the drain pipe 19. In actual implementation, the solution inside the tank 13 can be quickly discharged using the drain pipe 19 and the solenoid valve 20.
[0031] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An impregnation device for the production of test strips, comprising a table body (1); characterized in that: The upper surface of the table body (1) is fixedly installed with two housings (2), the inner bottom wall of each of the two housings (2) is fixedly installed with an electric push rod (3), the telescopic end of each of the two electric push rods (3) is fixedly installed with a lifting shell (4), the side face of each of the two lifting shells (4) that are close to each other is fixedly installed with a mounting plate (5), the bottom surface of the mounting plate (5) is fixedly installed with two connecting columns (6), the bottom end of each of the two connecting columns (6) is fixedly installed with a hollow box (7), the inner wall of the hollow box (7) is provided with three groups of sliding grooves (8), the inside of each of the three groups of sliding grooves (8) is fixedly installed with a hollow plate (9), the front surface of each of the three hollow plates (9) is provided with a pull handle (23), the bottom surface of the table body (1) is fixedly installed with a speed reducer (10), the upper surface of the table body (1) is fixedly embedded with a bearing (11), the inner ring of the bearing (11) is fixedly connected with a rotating rod (12), the top end of the rotating rod (12) is fixedly installed with a barrel (13).
2. An impregnation device for producing a test strip according to claim 1, characterized in that: The bottom surface of the table body (1) is fixedly connected with two groups of supporting legs (15), the bottom surface of each of the two groups of supporting legs (15) is fixedly installed with a supporting seat (16).
3. The dipping apparatus for producing a test strip according to claim 1, wherein: The bottom surface of the table body (1) is fixedly installed with a protective cover (17), the bottom surface of the protective cover (17) is provided with a ventilation opening (18).
4. The dipping apparatus for producing a test paper according to claim 1, wherein: The upper surface of the table body (1) is provided with an annular groove (24), the inside of the annular groove (24) is slidably connected with two sliding blocks (25), the upper surface of each of the two sliding blocks (25) is fixedly installed with the bottom surface of the barrel (13).
5. The dipping apparatus for producing a test strip according to claim 1, wherein: The right side face of one of the housings (2) is fixedly installed with a control panel (14), the bottom end of the rotating rod (12) is fixedly connected with the output end of the speed reducer (10).
6. The dipping apparatus for producing a test strip according to claim 1, wherein: The front surface of the hollow box (7) is hingedly connected with a hollow door (21), the front surface of the hollow door (21) is provided with a handle (22).
7. The dipping apparatus for producing a test strip according to claim 1, wherein: The outer surface of the barrel (13) is fixedly connected with a drainage pipe (19), the outer surface of the drainage pipe (19) is fixedly connected with a solenoid valve (20).