A high-precision colloidal gold test strip punching device

By designing the correction, pre-cut, discharge and deburring mechanism of high-precision colloidal gold test strip punching equipment, the problem that existing equipment cannot adjust the punching position is solved, and the precise installation of colloidal gold test strips in pregnancy electronic pens is achieved and the accuracy of the test results is achieved.

CN118404347BActive Publication Date: 2025-08-12GUANGZHOU WONDFO HEALTH TECH CO LTD
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Patent Information

Application Number
CN202410695408.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-08-12
Estimated Expiration
2044-05-31

AI Technical Summary

Technical Problem

The existing colloidal gold test strip punching equipment cannot adjust the punching position of the colloidal gold test strip according to the error, resulting in the test line and quality control line being unable to ensure that it is within the scanning area of the pregnancy electronic pen, affecting the accuracy of the test results.

Method used

A high-precision colloidal gold test strip punching equipment is designed, including a correction mechanism, a pre-cut mechanism, a discharge mechanism and a deburring member. The position of the test strip is adjusted by the adapter seat, the flexible material is cut by the ring knife, the material push rod is removed from waste and the inner hole brush is polished to ensure the accuracy of the punching position and the integrity of the through hole.

Benefits of technology

The precise installation of colloidal gold test strips in pregnancy electronic pen is achieved, which improves the accuracy of test results, ensures that the test line and quality control line are in the scanning area, and avoids assembly difficulties and waste blockage caused by mismatch through holes.

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Abstract

The present invention discloses a high-precision colloidal gold test strip punching device, specifically relating to the field of punching devices, including a workbench, a support mechanism provided on the top of the workbench, the support mechanism including a driving component and a limit seat, the limit seat being fixedly provided on the workbench, and the driving component being located above the limit seat; a punching mechanism provided on the workbench, the punching mechanism including a movable seat, the movable seat being located below the drive member, the drive member being used to drive the movable seat to move vertically, the movable seat being provided with a punching needle; and a placement slot being provided on the limit seat. The present invention provides a correction mechanism, and according to the position of the test line and the quality control line on the surface of the colloidal gold test strip, the position of the colloidal gold test strip is adjusted by an adapter seat before punching, thereby ensuring that after the colloidal gold test strip is installed in the pregnancy electronic pen, the test line and the quality control line are within the scanning area of the pregnancy electronic pen, thereby ensuring the accuracy of the product test.
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Description

Technical Field

[0001] The present invention relates to the technical field of punching equipment, and more particularly to a high-precision colloidal gold test strip punching equipment. Background Art

[0002] Colloidal gold test strips are a biochemical reagent commonly used for rapid testing. The pregnancy pen, when used with colloidal gold test strips, can detect pregnancy at an earlier stage than conception. A probe is placed at the detection end of the pregnancy pen, and a colloidal gold test strip is placed inside the pen, parallel to the probe and with a contact area. The probe is moisture-absorbing and is immersed in urine. Capillary action transfers the urine to the colloidal gold test strip, which then detects pregnancy by measuring the level of human chorionic gonadotropin (hCG) in the urine. The result is displayed on the test line and control line of the colloidal gold test strip. A photoelectric sensor within the pregnancy pen receives the light signal from the LED light scanning the test line and control line of the colloidal gold test strip, ultimately providing the test result.

[0003] The production process of colloidal gold test strips is roughly as follows: first, prepare the NC membrane, draw the test line and quality control line on the NC membrane, then dry the NC membrane, spray the NC membrane with gold, dry it again, and finally affix absorbent paper and a gold label pad to the NC membrane to form the colloidal gold test strip, and finally cut the colloidal gold test strip. Because the colloidal gold test strip is made of a flexible material, in order to ensure that the colloidal gold test strip can always fully contact the probe and prevent the colloidal gold test strip from being twisted due to shaking and impact during transportation, which will cause a gap between the colloidal gold test strip and the probe and affect the test accuracy, a base plate is placed on the colloidal gold test strip before cutting. The base plate has a certain hardness and supports the colloidal gold test strip to prevent the colloidal gold test strip from bending. During the assembly process, in order to be able to stably install the colloidal gold test strip in the pregnancy electronic pen, the existing technology sets a limit column in the pregnancy electronic pen. After the colloidal gold test paper is cut, a through hole is opened in it using a punching device, and the colloidal gold test strip is limited by being put on the limit column through the through hole.

[0004] However, during the mass production of colloidal gold test strips, errors may exist in different processes such as marking, sticking absorbent paper and sticking gold pads. The accumulation of errors causes deviations in the positions of the test line and the quality control line on the colloidal gold test strips. The punching equipment cannot adjust the punching position of the colloidal gold test strips according to the errors. The installation position of the colloidal gold test strips after the through holes are opened in the pregnancy electronic pen is fixed. When in use, it cannot be ensured that the test line and the quality control line are within the scanning area of the pregnancy electronic pen. Errors will occur in product testing, resulting in inaccurate test results. Summary of the Invention

[0005] The present invention provides a high-precision colloidal gold test strip punching device, which aims to solve the problem that the existing colloidal gold test strip punching device cannot adjust the punching position of the colloidal gold test strip according to the error, and the installation position of the colloidal gold test strip after the through hole is opened in the pregnancy electronic pen is fixed. When in use, it is impossible to ensure that the test line and the quality control line are within the scanning area of the pregnancy electronic pen, which will cause errors during measurement and lead to inaccurate test results.

[0006] To achieve the above object, the present invention provides the following technical solution: a high-precision colloidal gold test strip punching device, comprising a workbench, a support mechanism provided on the top of the workbench, the support mechanism comprising a driving component and a limit seat, the limit seat being fixedly provided on the workbench, and the driving component being located above the limit seat;

[0007] The workbench is provided with a punching mechanism, which includes a moving seat located below a driving component. The driving component is used to drive the moving seat to move vertically, and a punching needle is provided on the moving seat.

[0008] A placement slot is provided on the limit seat, and a mold hole is provided on the bottom inner wall of the placement slot. The placement slot is used to place the colloidal gold test strip. A correction mechanism is provided on the workbench. The correction mechanism includes an adapter seat. The adapter seat is slidably provided in the limit seat. The limit seat is used to adjust the position of the colloidal gold test strip in the placement slot.

[0009] A pre-cutting mechanism is provided in the limiting seat, which includes a ring knife. The movable seat drives the punch needle and the ring knife to move downward. The ring knife contacts the top of the colloidal gold test strip. The punch needle penetrates the colloidal gold test strip and enters the die hole to punch the colloidal gold test strip.

[0010] In a preferred embodiment, the support mechanism includes a base, which is fixedly arranged on the workbench, the width of the front side of the base is greater than the width of the rear side, the limit seat is fixedly arranged on the base, the support seat is fixedly arranged on the base, and the top plate is fixedly arranged on the support seat, and the driving component includes a linear drive 1, the linear drive 1 is fixedly arranged on the top plate, and the output shaft of the linear drive 1 is fixedly arranged on the movable seat.

[0011] In a preferred embodiment, the punching mechanism also includes a lower pressure seat, a sliding rod is fixedly provided on the lower pressure seat, the sliding rod is slidably arranged with the movable seat, an elastic member is provided between the lower pressure seat and the movable seat, a connecting shaft is fixedly provided on the movable seat, the punching needle is fixedly provided at the bottom end of the connecting shaft, and the connecting shaft is slidably arranged with the lower pressure seat.

[0012] In a preferred embodiment, the correction mechanism also includes an adjuster, which is fixedly arranged on the base, and an adjustment groove is opened on the limit seat, the adjustment groove is connected to the placement groove, and the adapter seat is slidably arranged in the adjustment groove, and the height of the adjustment groove is greater than the height of the placement groove.

[0013] In a preferred embodiment, the pre-cutting mechanism includes a push rod, which is fixedly arranged at the bottom of the lower pressure seat, a rectangular groove is provided on the limit seat, the ring knife is slidably arranged in the rectangular groove, a conical hole is provided on the bottom inner wall of the rectangular groove, the conical hole is connected to the placement groove, and an elastic member 2 is provided between the ring knife and the top inner wall of the rectangular groove.

[0014] In a preferred embodiment, a discharge mechanism is provided in the punch needle, the discharge mechanism includes a push rod, a slide groove is provided at the bottom end of the punch needle, the push rod is slidably provided in the slide groove, and an elastic member three is provided between the top end of the push rod and the top inner wall of the slide groove.

[0015] In a preferred embodiment, a deburring component is provided in the movable seat, the deburring component includes a rotating driver, a mounting groove is provided on the movable seat, the rotating driver is fixedly provided in the mounting groove, the connecting shaft and the movable seat are rotatably provided, gears are fixedly provided on the connecting shaft and the output shaft of the rotating driver, the two gears are meshed with each other, an annular groove is provided on the outer side of the punch needle, and an inner hole brush is fixedly provided in the annular groove.

[0016] In a preferred embodiment, a circular groove 1 is provided on the top of the movable seat, a circular groove 2 is provided on the bottom inner wall of the circular groove, the diameter of the circular groove 1 is larger than the diameter of the circular groove 2, and a connecting seat is fixedly provided on the top of the sliding rod, and the connecting seat is in contact with the bottom inner wall of the circular groove 1.

[0017] In a preferred embodiment, an optocoupler receiver is fixedly provided on the limiting seat, an optocoupler transmitter is fixedly provided in the base, and the optocoupler receiver is adapted to the optocoupler transmitter.

[0018] In a preferred embodiment, a door panel is rotatably provided on the workbench, a support leg is fixedly provided at the bottom of the workbench, an extension plate is rotatably provided on the workbench, a support is rotatably provided at the bottom of the extension plate, a limit plate is fixedly provided on the workbench, a plurality of clamping holes 1 are provided on the limit plate, a clamping hole 2 is provided on the support, and the clamping hole 1 and the clamping hole are movably provided with the same clamping shaft.

[0019] The beneficial effects of the present invention are:

[0020] 1. The present invention sets a correction mechanism. According to the position of the test line and quality control line on the surface of the colloidal gold test strip, the position of the colloidal gold test strip is adjusted through the adapter and then punched. This ensures that after the colloidal gold test strip is installed in the pregnancy electronic pen, the test line and quality control line are within the scanning area of the pregnancy electronic pen, thereby ensuring the accuracy of the product test.

[0021] 2. The present invention sets a pre-cutting mechanism, and before punching the colloidal gold test strip, the flexible material part of the colloidal gold test strip is cut by a circular knife, ensuring that the diameter of the flexible material part of the colloidal gold test strip is the same as that of the through hole opened in the base plate, which is conducive to installing the colloidal gold test strip in the pregnancy electronic pen.

[0022] 3. The present invention provides a discharge mechanism. After the punching of the colloidal gold test strip is completed, the waste material in the die hole is automatically pushed out by the push rod to prevent the waste material from blocking the die hole.

[0023] 4. The present invention provides a deburring component. After the colloidal gold test strip is punched, the inner wall of the through hole is automatically polished by the rotation of the inner hole brush, so as to prevent the burrs in the punched hole from affecting the installation of the colloidal gold test strip in the pregnancy electronic pen. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0025] Figure 2 It is a structural schematic diagram of the support mechanism of the present invention from a front view.

[0026] Figure 3 It is a schematic cross-sectional structural diagram of the support mechanism of the present invention from a side view.

[0027] Figure 4 It is a structural schematic diagram of the downward pressing of the lower pressing seat of the present invention.

[0028] Figure 5 For the present invention Figure 3 Schematic diagram of the structure of part A.

[0029] Figure 6 For the present invention Figure 3 Schematic diagram of the structure of part B.

[0030] Figure 7 It is a schematic cross-sectional structural diagram of the movable seat of the present invention from the side.

[0031] The accompanying drawings are marked as follows: 1. workbench; 2. supporting mechanism; 21. base; 211. limit seat; 212. placement slot; 213. adjustment slot; 214. rectangular slot; 215. die hole; 216. optocoupler receiver; 217. optocoupler transmitter; 22. supporting seat; 23. top plate; 24. linear drive 1; 3. punching mechanism; 31. moving seat; 32. slide rod; 33. lower pressure seat; 34. elastic part 1; 35. connecting shaft; 351. punching needle; 4. correction mechanism; 41. adjuster; 42. adapter seat; 5. pre-cutting mechanism; 51. ring knife; 52. elastic part 2; 53. push rod; 6. discharge mechanism; 61. push rod; 62. elastic part 3; 7. deburring component; 71. rotation drive; 72. gear; 73. inner hole brush; 8. air pressure valve; 9. colloidal gold test strip. DETAILED DESCRIPTION

[0032] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0033] Since the colloidal gold test strips are made of a flexible material, in order to ensure that the colloidal gold test strips are always in full contact with the probe and to prevent the colloidal gold test strips from being twisted due to shaking and impact during transportation, which would create a gap between the colloidal gold test strips and the probe and affect the test accuracy, a base plate is set on the colloidal gold test strips and then cut. The base plate has a certain hardness and supports the colloidal gold test strips to prevent them from bending. During the assembly process, in order to stably install the colloidal gold test strips in the pregnancy electronic pen, the existing technology sets a limit column in the pregnancy electronic pen. After the colloidal gold test strips are cut, a punching device is used to open a through hole in them. The through hole is then placed on the limit column to limit the position of the colloidal gold test strips. When punching a colloidal gold test strip containing a base plate, the base plate is made of a hard material. After the base plate is provided with a through hole, it is sleeved on the limiting column, which can further improve the positioning effect of the colloidal gold test strip. However, the colloidal gold test strip is made of a flexible material and has a certain toughness. When punching it from top to bottom, the surface of the colloidal gold test strip will be subjected to a downward pulling force, causing the vicinity of the through hole to be stretched and torn. After the punching is completed, the flexible colloidal gold test strip will shrink, resulting in the diameter of the through hole on the colloidal gold test strip being smaller than the diameter of the through hole on the base plate. When assembling the colloidal gold test strip, there will be a problem of difficulty in sleeve assembly. In order to solve the above problem, refer to the attached manual. Figures 1 to 4A high-precision colloidal gold test strip punching device includes a workbench 1, a support mechanism 2 is provided on the top of the workbench 1, the support mechanism 2 includes a driving component and a limit seat 211, the limit seat 211 is fixedly set on the workbench 1, and the driving component is located above the limit seat 211; a punching mechanism 3 is provided on the workbench 1, and the punching mechanism 3 includes a moving seat 31, and the moving seat 31 is located below the driving component. The driving component is used to drive the moving seat 31 to move vertically, and a punching needle 351 is provided on the moving seat 31; a placement groove 212 is provided on the limit seat 211, and a bottom inner wall of the placement groove 212 is provided. There is a mold hole 215, and the placement groove 212 is used to place the colloidal gold test strip 9. A correction mechanism 4 is provided on the workbench 1, and the correction mechanism 4 includes an adapter seat 42. The adapter seat 42 is slidably set in the limit seat 211, and the limit seat 211 is used to adjust the position of the colloidal gold test strip 9 in the placement groove 212; a pre-cutting mechanism 5 is provided in the limit seat 211, and the pre-cutting mechanism 5 includes a ring knife 51. The movable seat 31 drives the punch needle 351 and the ring knife 51 to move downward, and the ring knife 51 contacts the top of the colloidal gold test strip 9. The punch needle 351 penetrates the colloidal gold test strip 9 and enters the mold hole 215 to punch the colloidal gold test strip 9.

[0034] It should be noted that the diameter of the inner wall of the die hole 215 is the same as the diameter of the punching needle 351 , and the downward movement of the punching needle 351 cooperates with the die hole 215 to perform a punching operation on the colloidal gold test strip 9 .

[0035] The specific implementation scenario is as follows: use a CCD camera or other visual module to scan the colloidal gold test strips 9 of the same batch, scan the positions of the test lines and quality control lines in the colloidal gold test strips 9, and determine whether there is a deviation between the positions of the test lines and quality control lines and the standard information. If there is a deviation, adjust the position of the adapter seat 42 through the correction mechanism 4. The position change of the adapter seat 42 changes the space in the placement slot 212 for placing the colloidal gold test strips 9, thereby achieving the effect of correcting the position of the colloidal gold test strips 9. Then, place the colloidal gold test strips 9 in the placement slot 212, and drive the movable seat 31 downward through the driving component. The downward movement of the movable seat 31 drives the ring knife 51 and the punch needle 351 to move downward. The ring knife 51 first contacts the flexible material on the surface of the colloidal gold test strip 9 and applies pressure. The ring knife 51 cuts the flexible material of the colloidal gold test strip 9, and then the punch needle 351 moves downward to punch the base plate of the colloidal gold test strip 9. During the punching process, since the flexible part of the colloidal gold test strip 9 has been cut, it can be ensured that the diameter of the through hole opened in the flexible part of the colloidal gold test strip 9 is equal to the diameter of the through hole opened on the base plate of the colloidal gold test strip 9, which makes it easy to assemble the colloidal gold test strip 9 on the limiting column later.

[0036] Refer to the instruction manual Figures 1 to 4In order to stably support the driving components and ensure the quality of punching the colloidal gold test strip 9, specifically, the supporting mechanism 2 includes a base 21, which is fixedly set on the workbench 1, the width of the front side of the base 21 is greater than the width of the rear side, the limit seat 211 is fixedly set on the base 21, the base 21 is fixedly provided with a support seat 22, and the support seat 22 is fixedly provided with a top plate 23. The driving component includes a linear driver 24, which is fixedly provided on the top plate 23, and the output shaft of the linear driver 24 is fixedly provided with the movable seat 31.

[0037] It should be noted that the linear drive 24 is configured as a cylinder, which is fixed on the top plate 23, the output shaft of the cylinder is fixed to the movable seat 31, and a pneumatic valve 8 is fixed on the base 21, which is used to control the movement of the cylinder output shaft.

[0038] It should also be noted that the top of the base 21 is tilted and arranged on the top of the workbench 1. The tilt of the base 21 causes the limit seat 211 to be tilted as well. After the colloidal gold test strip 9 is placed in the placement groove 212, the colloidal gold test strip 9 will slide down along the tilt direction of the limit seat 211 under the action of gravity, so that the colloidal gold test strip 9 is always in contact with the adapter seat 42, which is beneficial for the adapter seat 42 to correct the position of the colloidal gold test strip 9 before punching. By setting the support seat 22, the top plate 23 and the driving component can be stably supported.

[0039] Refer to the instruction manual Figures 2 to 5 In order to facilitate the adjustment of the position of the opening according to the position of the test line and the quality control line on the colloidal gold test strip 9, the correction mechanism 4 also includes an adjuster 41, the adjuster 41 is fixedly set on the base 21, and an adjustment groove 213 is opened on the limit seat 211. The adjustment groove 213 is connected to the placement groove 212, and the adapter seat 42 is slidably set in the adjustment groove 213. The height of the adjustment groove 213 is greater than the height of the placement groove 212.

[0040] It should be noted that the regulator 41 is set as a micrometer, the adjustment groove 213 is close to the inner wall of the placement groove 212 as a fixed end, and the adapter seat 42 is fixedly set at the output end of the micrometer. The colloidal gold test strip 9 is scanned to obtain error data. The micrometer is rotated, and the movement of the micrometer output end drives the adapter seat 42 to move. The adapter seat 42 then adjusts the position of the colloidal gold test strip 9 in the placement groove 212 to achieve the effect of adjusting the position of the adapter seat 42.

[0041] Unlike the above solution, in which the regulator 41 is set as a micrometer, the regulator 41 is provided with a cylinder, and the adapter seat 42 is fixedly provided at the output end of the cylinder. The adjustment groove 213 is close to the inner wall of the placement groove 212 as the fixed end, and a distance sensor is installed at the fixed end to scan the colloidal gold test strip 9 to obtain error data. In conjunction with the distance sensor, the cylinder is started, and the output end of the cylinder drives the adapter seat 42 to move, and the adapter seat 42 then adjusts the position of the colloidal gold test strip 9 in the placement groove 212.

[0042] Refer to the instruction manual Figures 1 to 5 Since the colloidal gold test paper strip 9 is composed of a flexible colloidal gold test paper and a hard base plate, the flexible colloidal gold test paper has a certain toughness. When punching, the punching needle 351 generates downward pressure on the flexible colloidal gold test paper. After punching, the flexible colloidal gold test paper will rebound, resulting in the flexible colloidal gold test paper and the through-holes opened on the hard base plate being different in size. It is not easy to assemble the colloidal gold test paper strip 9 on the limit column in the pregnancy electronic pen. In order to ensure that the flexible colloidal gold test paper and the through-holes opened on the hard base plate are different in size, the colloidal gold test paper strip 9 is not easy to assemble on the limit column in the pregnancy electronic pen. The colloidal gold test strip 9 is small and consistent, and the flexible colloidal gold test paper can be pre-cut each time the colloidal gold test paper strip 9 is punched. Specifically, the punching mechanism 3 also includes a lower pressing seat 33, a sliding rod 32 is fixedly provided on the lower pressing seat 33, the sliding rod 32 is slidably provided with the movable seat 31, an elastic member 34 is provided between the lower pressing seat 33 and the movable seat 31, a connecting shaft 35 is fixedly provided on the movable seat 31, a punching needle 351 is fixedly provided at the bottom end of the connecting shaft 35, and the connecting shaft 35 is slidably provided with the lower pressing seat 33. The pre-cutting mechanism 5 includes a push rod 53, the push rod 53 is fixedly provided at the bottom of the lower pressing seat 33, a rectangular groove 214 is provided on the limiting seat 211, a ring knife 51 is slidably provided in the rectangular groove 214, a tapered hole is provided on the bottom inner wall of the rectangular groove 214, the tapered hole is connected to the placement groove 212, and an elastic member 2 52 is provided between the ring knife 51 and the top inner wall of the rectangular groove 214.

[0043] It should be noted that the elastic member 1 34 is configured as a spring, the top end of the spring is fixedly mounted on the bottom of the movable seat 31, and the bottom end of the spring is fixedly mounted on the top of the lower pressing seat 33. The elastic member 2 52 is configured as a spring, the top end of the spring is fixedly mounted on the top inner wall of the rectangular groove 214, and the bottom end of the spring is fixedly mounted on the top of the ring knife 51.

[0044] It should also be noted that a guide shaft is fixedly provided on the bottom inner wall of the rectangular groove 214 , and the ring knife 51 is slidably sleeved on the guide shaft, and the guide shaft guides the movement of the ring knife 51 .

[0045] In this embodiment, if it is necessary to punch the colloidal gold test strip 9, the movable seat 31 is driven to move downward, and the downward movement of the movable seat 31 drives the lower pressure seat 33 to move downward. The continuous movement of the lower pressure seat 33 drives the push rod 53 to move, and the push rod 53 slides into the rectangular groove 214 and pushes the ring knife 51 to move downward. In the process of the movement of the ring knife 51, the elastic member 2 52 is gradually stretched. When the bottom of the lower pressure seat 33 contacts the top of the limit seat 211, the lower pressure seat 33 pushes the ring knife 51 so that the ring knife 51 is at the bottom of the downward movement. The ring knife 51 applies pressure to the surface of the colloidal gold test strip 9, which presses the flexible material of the colloidal gold test strip 9. The cutting is carried out, and the diameter of the cut circle is the same as the diameter of the punched hole. Then the movable seat 31 drives the punch needle 351 to move downward continuously. At this time, the elastic member 34 is gradually compressed, and the punch needle 351 slides into the rectangular groove 214. The punch needle 351 penetrates the colloidal gold test strip 9 and extends into the die hole 215 to complete the punching of the colloidal gold test strip 9. The waste generated during punching remains in the die hole 215 and falls down. Then the movable seat 31 is driven to move upward, and the lower pressure seat 33 and the push rod 53 continue to move upward with the movement of the movable seat 31. When the push rod 53 continues to move out of the rectangular groove 214, the ring knife 51 slowly resets under the action of the elastic force of the elastic member 2 52.

[0046] Refer to the instruction manual Figures 4 to 6 In order to prevent the waste generated after punching the colloidal gold test strip 9 from remaining in the die hole 215, the waste falls through the die hole 215, but some of the waste may remain in the die hole 215 to cause blockage of the die hole 215. In order to automatically clear the die hole 215 after punching the colloidal gold test strip 9, specifically, a discharge mechanism 6 is provided in the punching needle 351. The discharge mechanism 6 includes a push rod 61. A slide groove is provided at the bottom end of the punching needle 351. The push rod 61 is slidably set in the slide groove. An elastic member 62 is provided between the top end of the push rod 61 and the top inner wall of the slide groove.

[0047] It should be noted that the elastic member 62 is configured as a spring, the top end of which is fixed to the top inner wall of the chute, and the bottom end of which is fixed to the top end of the push rod 61. A guide groove is provided on the inner wall of the chute, and an auxiliary seat is fixed to the push rod 61. The auxiliary seat is slidably disposed in the guide groove, and serves as a limit guide for the sliding of the push rod 61.

[0048] In this embodiment, when the punching needle 351 punches the colloidal gold test strip 9, as the punching needle 351 continues to move downward, the push rod 61 first contacts the colloidal gold test strip 9, and as the punching needle 351 continues to move downward, the push rod 61 slides into the slide groove, and the elastic part three 62 is gradually compressed. When the punching needle 351 contacts the top of the colloidal gold test strip 9, as the punching needle 351 continues to move downward, the punching needle 351 punches the colloidal gold test strip 9. At the same time as the punching of the colloidal gold test strip 9 is completed, the colloidal gold test strip 9 releases the restriction on the bottom end of the push rod 61, and under the action of the elastic force of the elastic part three 62, the push rod 61 slides downward, and the push rod 61 slides downward to push the waste material in the mold hole 215 to prevent the waste material from accumulating in the mold hole 215.

[0049] Refer to the instruction manual Figures 5 to 7 After the punching needle 351 completes the punching of the colloidal gold test strip 9, in order to automatically process the inner wall of the through hole of the colloidal gold test strip 9, remove the burrs in the through hole, and prevent the burrs from affecting the installation of the colloidal gold test strip 9 on the limit column, specifically, a deburring component 7 is provided in the movable seat 31, and the deburring component 7 includes a rotating driver 71. A mounting groove is provided on the movable seat 31, and the rotating driver 71 is fixedly arranged in the mounting groove. The connecting shaft 35 and the movable seat 31 are rotatably arranged, and a gear 72 is fixedly provided on the connecting shaft 35 and the output shaft of the rotating driver 71, and the two gears 72 are meshed with each other. An annular groove is provided on the outer side of the punching needle 351, and an inner hole brush 73 is fixedly provided in the annular groove.

[0050] It should be noted that the rotation driver 71 is configured as a motor, the motor is fixedly disposed in the mounting groove, and the gear 72 is fixedly disposed on the output shaft of the motor.

[0051] It should also be noted that after the punching needle 351 completes punching of the colloidal gold test strip 9, the punching needle 351 is located in the mold hole 215. During the process of the movable seat 31 driving the lower pressure seat 33 to move upward, the output shaft of the rotary driver 71 drives the gear 72 to rotate, and the two gears 72 engage to drive the connecting shaft 35 to rotate. The rotation of the connecting shaft 35 drives the punching needle 351 to rotate, and the punching needle 351 starts to rotate during the upward movement. The rotation of the punching needle 351 causes the inner hole brush 73 to grind the inner wall of the through hole opened in the colloidal gold test strip 9 to remove burrs in the through hole.

[0052] Refer to the instruction manual Figure 3 A circular groove 1 is provided on the top of the movable seat 31, and a circular groove 2 is provided on the bottom inner wall of the circular groove. The diameter of the circular groove 1 is larger than the diameter of the circular groove 2. A connecting seat is fixedly provided on the top of the sliding rod 32, and the connecting seat fits with the bottom inner wall of the circular groove 1.

[0053] It should be noted that, under the action of gravity, the connecting seat fits into the bottom inner wall of the circular groove 1, and the connecting seat supports the lower pressing seat 33 through the sliding rod 32 .

[0054] Refer to the instruction manual Figure 5 To facilitate counting and statistical analysis of the colloidal gold test strips 9 after punching, an optocoupler receiver 216 is fixedly mounted on the limiter 211, and an optocoupler transmitter 217 is fixedly mounted within the base 21. The optocoupler receiver 216 and the optocoupler transmitter 217 are compatible with each other. A counter is fixedly mounted on the base 21. A PCB is fixedly mounted within the base 21, and a PLC controller is fixedly mounted on the PCB. The optocoupler receiver 216 and the optocoupler transmitter 217 are electrically connected to the PCB.

[0055] It should be noted that when the colloidal gold test strip 9 is not placed in the placement slot 212, the optocoupler receiver 216 and the optocoupler transmitter 217 are in a connected state. When the colloidal gold test strip 9 is inserted into the placement slot 212, the connection between the optocoupler receiver 216 and the optocoupler transmitter 217 is disconnected by the test strip and the signal is transmitted to the PCB board. After calculation, the PCB board sends an instruction through the PLC controller to move the output end of the linear driver 24 downward after a delay of several milliseconds. After punching is completed, the output end of the linear driver 24 is reset, and the counter automatically counts.

[0056] Refer to the instruction manual Figure 1 A door panel is rotatably provided on the workbench 1, a support leg is fixedly provided at the bottom of the workbench 1, an extension plate is rotatably provided on the workbench 1, a support is rotatably provided at the bottom of the extension plate, a limit plate is fixedly provided on the workbench 1, a plurality of clamping holes 1 are provided on the limit plate, a clamping hole 2 is provided on the support, and the clamping hole 1 and the clamping hole are movably provided with the same clamping shaft.

[0057] It should be noted that by providing a door panel on the workbench 1, the workbench 1 can be protected by the door panel when storing items, and by providing an extension plate, the surface area of the workbench 1 is increased, so that more items can be placed on the surface of the workbench 1.

[0058] The above embodiments merely illustrate several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. A high-precision colloidal gold test strip punching device, characterized in that: include: A workbench (1), wherein a support mechanism (2) is provided on the top of the workbench (1), wherein the support mechanism (2) comprises a driving component, a limiting seat (211) and a base (21), wherein the base (21) is fixedly arranged on the workbench (1), the limiting seat (211) is fixedly arranged on the base (21), and the driving component is located above the limiting seat (211); The workbench (1) is provided with a punching mechanism (3), and the punching mechanism (3) includes a movable seat (31) and a lower pressing seat (33). The movable seat (31) is located below the driving component, and the driving component is used to drive the movable seat (31) to move vertically. A sliding rod (32) is fixedly provided on the lower pressing seat (33), and the sliding rod (32) and the movable seat (31) are slidably provided. A connecting shaft (35) is fixedly provided on the movable seat (31), and a punching needle (351) is fixedly provided at the bottom end of the connecting shaft (35), and the connecting shaft (35) and the lower pressing seat (33) are slidably provided. The limiting seat (211) is provided with a placement groove (212), and a mold hole (215) is provided on the bottom inner wall of the placement groove (212). The placement groove (212) is used to place the colloidal gold test strip (9). The workbench (1) is provided with a correction mechanism (4), and the correction mechanism (4) includes an adapter seat (42) and an adjuster (41). The adjuster (41) is fixedly arranged on the base (21). The limiting seat (211) is provided with an adjustment groove (213). The adapter seat (42) is slidably arranged in the adjustment groove (213). The adjustment groove (213) is connected to the placement groove (212). The adapter seat (42) adjusts the position of the colloidal gold test strip (9) in the placement groove (212) according to the positions of the test line and the quality control line of the colloidal gold test strip (9). A pre-cutting mechanism (5) is provided in the limiting seat (211), and the pre-cutting mechanism (5) includes a ring knife (51) and a push rod (53). The push rod (53) is fixedly provided at the bottom of the lower pressing seat (33). A rectangular groove (214) is provided on the limiting seat (211). The ring knife (51) is slidably provided in the rectangular groove (214). An elastic member 2 (52) is provided between the ring knife (51) and the top inner wall of the rectangular groove (214). When the movable seat (31) drives the lower pressing seat 33 to move downward, the push rod 53 can slide into the rectangular groove 214 and push the ring knife 51 to move downward. As the punch needle (351) and the ring knife (51) move downward, the ring knife (51) first contacts the flexible material on the surface of the colloidal gold test strip (9) and applies pressure. The ring knife (51) cuts the flexible material of the colloidal gold test strip (9), and the punch needle (351) penetrates the base plate of the colloidal gold test strip (9) and enters the die hole (215) to punch a hole.

2. The high-precision colloidal gold test strip punching device according to claim 1, characterized in that: The width of the front side of the base (21) is greater than the width of the rear side. A support seat (22) is fixedly provided on the base (21), and a top plate (23) is fixedly provided on the support seat (22). The driving component includes a linear drive 1 (24), and the linear drive 1 (24) is fixedly provided on the top plate (23). The output shaft of the linear drive 1 (24) is fixedly provided on the moving seat (31).

3. The high-precision colloidal gold test strip punching device according to claim 2, characterized in that: An elastic member 1 (34) is provided between the lower pressing seat (33) and the movable seat (31).

4. The high-precision colloidal gold test strip punching device according to claim 3, characterized in that: The height of the adjustment groove (213) is greater than the height of the placement groove (212).

5. The high-precision colloidal gold test strip punching device according to claim 4, characterized in that: A tapered hole is provided on the bottom inner wall of the rectangular groove (214), and the tapered hole is connected to the placement groove (212).

6. The high-precision colloidal gold test strip punching device according to claim 5, characterized in that: A discharge mechanism (6) is provided in the punching needle (351), and the discharge mechanism (6) includes a push rod (61). A slide groove is provided at the bottom end of the punching needle (351), and the push rod (61) is slidably provided in the slide groove. An elastic member (62) is provided between the top end of the push rod (61) and the top inner wall of the slide groove.

7. The high-precision colloidal gold test strip punching device according to claim 6, characterized in that: A deburring component (7) is provided in the movable seat (31), and the deburring component (7) includes a rotating driver (71). A mounting groove is provided on the movable seat (31), and the rotating driver (71) is fixedly provided in the mounting groove. The connecting shaft (35) and the movable seat (31) are rotatably provided. Gears (72) are fixedly provided on the connecting shaft (35) and the output shaft of the rotating driver (71), and the two gears (72) are meshed with each other. An annular groove is provided on the outer side of the punching needle (351), and an inner hole brush (73) is fixedly provided in the annular groove.

8. The high-precision colloidal gold test strip punching device according to claim 7, characterized in that: A circular groove 1 is provided on the top of the movable seat (31), and a circular groove 2 is provided on the bottom inner wall of the circular groove 1. The diameter of the circular groove 1 is larger than the diameter of the circular groove 2. A connecting seat is fixedly provided on the top of the sliding rod (32), and the connecting seat is in contact with the bottom inner wall of the circular groove 1.

9. The high-precision colloidal gold test strip punching device according to claim 8, characterized in that: An optical coupler receiver (216) is fixedly provided on the limiting seat (211), an optical coupler transmitter (217) is fixedly provided in the base (21), and the optical coupler receiver (216) is adapted to the optical coupler transmitter (217).

10. The high-precision colloidal gold test strip punching device according to claim 9, characterized in that: The workbench (1) is provided with a door panel for rotation, the bottom of the workbench (1) is fixedly provided with a support leg, the workbench (1) is provided with an extension plate for rotation, the bottom of the extension plate is provided with a support for rotation, the workbench (1) is fixedly provided with a limit plate, the limit plate is provided with a plurality of first clamping holes, the support is provided with a second clamping hole, and the first clamping hole and the clamping hole are movably provided with the same clamping shaft.

Citation Information

Patent Citations

  • Metal forming and stamping die

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  • Strip-shaped traditional Chinese medicinal material cutting device and system and cutting method

    CN111823301A

  • Punching and blanking die with deburring function

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  • Automatic paperboard punching device based on automatic penetrating and lifting mobile phone

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