A test strip dividing machine for producing concentration test strips

CN224601827UActive Publication Date: 2026-08-07NANJING YUNYOU BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YUNYOU BIOTECHNOLOGY CO LTD
Filing Date
2025-09-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]现有浓度试条的纸条在分切成条加工中,因缺少与分切设备相集成的下料和给料机构的,导致每张试纸原片均需要人工逐张递送铺设,造成分切节奏不可控,加工效率低,因此提出一种浓度试条生产用试条分条机

Benefits of technology

[0014]通过采用上述技术方案,由下料机构中的料箱集中叠放待分切成条的试纸原片,并由电动滑轨带动安装板在侧座上往复移动,使得料箱底部的开口在进入推料凹槽上方后,料箱中最下方的一张试纸将落至推料凹槽内,以此实现对推料凹槽中自动下料。

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Abstract

The utility model relates to the technical field of concentration test strip production, and concretely relates to a test strip slitting machine for concentration test strip production, which comprises a machine base, a slitting mechanism, a feeding mechanism and a discharging mechanism, the slitting mechanism is installed at the discharging end of the top of the machine base, the feeding mechanism is installed at the feeding end of the top of the machine base, and the discharging end of the feeding mechanism is connected with the feeding end of the slitting mechanism, the discharging mechanism is arranged on the top of the feeding mechanism, the slitting mechanism comprises two groups of support frames, the top of each group of support frames is provided with a feeding platform, and the discharging end of the feeding platform is fixedly provided with a lower cutter. The assembly composed of the machine base, the slitting mechanism, the feeding mechanism and the discharging mechanism provides a compact integrated test strip slitting device integrating automatic discharging, feeding and slitting for concentration test strip processing personnel, effectively replaces the manual operation mode of feeding paper one by one, and improves the processing efficiency of test strip slitting.
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Description

Technical Field

[0001] This utility model relates to the field of concentration test strip production technology, specifically to a test strip slitting machine for concentration test strip production. Background Technology

[0002] Concentration test strips are test strips that detect the concentration of a specific substance through color changes or changes in physical properties. They are commonly used in medical, environmental, or industrial fields. Their surface is loaded with a detection reagent, which reacts with the target substance to produce an observable signal (such as color intensity), thereby enabling quantitative or qualitative analysis of the concentration.

[0003] In order to standardize the use and ensure the accuracy of the test, the test strips need to be cut into individual strips for easy independent operation, while controlling the amount of reagents and the reaction area to improve the consistency of the results.

[0004] In the current process of slitting concentration test strips into strips, the lack of a feeding and unloading mechanism integrated with the slitting equipment means that each sheet of test strip needs to be manually delivered and laid out one by one, resulting in an uncontrollable slitting rhythm and low processing efficiency. Therefore, a test strip slitting machine for the production of concentration test strips is proposed. Utility Model Content

[0005] To address the problems in the existing technology, this utility model provides a strip slitting machine for producing concentration test strips.

[0006] The technical solution adopted by this utility model to solve its technical problem is a strip slitting machine for producing concentration test strips, including a machine base, a slitting mechanism, a feeding mechanism and a discharging mechanism. The slitting mechanism is installed at the top discharge end of the machine base, the feeding mechanism is installed at the top feed end of the machine base, and the discharge end of the feeding mechanism is connected to the feed end of the slitting mechanism. The discharging mechanism is located on top of the feeding mechanism. The slitting mechanism includes two sets of support frames. A feeding platform is installed on the top of the two sets of support frames. A lower cutter is fixedly installed at the discharge end of the feeding platform. An upper frame is provided on the top of the feeding platform. An inclined upper cutter corresponding to the lower cutter is installed on one side of the bottom of the upper frame. Slider blocks are installed at both ends of the upper frame by bolts. A slide rail is slidably connected to one side of the slider. The slide rail is installed inside the support frame, and a protective cover is provided on the outside of the slide rail. The protective cover is connected to the support frame by bolts.

[0007] By adopting the above technical solution, a compact integrated test strip slitting device is provided for concentration test strip processing personnel through a component consisting of a base, a slitting mechanism, a feeding mechanism, and a discharge mechanism. This device integrates automated discharge, feeding, and slitting into strips, effectively replacing the manual operation mode of feeding paper sheet by sheet and improving the processing efficiency of slitting test strips into strips.

[0008] Specifically, a shaft is provided on one side of the bottom of the support frame. Eccentric wheels are fixedly installed at both ends of the shaft by key pins, and the eccentric wheels extend through both ends of the shaft and are rotatably installed with the machine base through bearing seats. A chuck is installed on the outer circumference of the eccentric wheel, and a connecting rod is rotatably connected to the top of the chuck through a rotating shaft. The top of the connecting rod is rotatably connected to the bottom of the slider through a rotating shaft.

[0009] Specifically, a motor is installed at one end of the shaft. The motor is located inside the protective cover and is fixedly mounted on the machine base by bolts. The drive end of the motor is connected to the rotating shaft of the shaft through a coupling.

[0010] By adopting the above technical solution, the motor drives the shaft, which causes the eccentric wheels at both ends of the shaft to drive the chuck to move eccentrically. The chuck, based on the connecting rod, drives the slider to move up and down in the slide rail. The upper frame installed between the sliders drives the inclined upper cutter to move up and down on one side of the lower cutter, so as to continuously cut the test paper strips passing on the lower cutter to obtain test strips.

[0011] Specifically, the feeding mechanism includes a pusher platform, a pusher groove is provided in the middle of the top of the pusher platform, the pusher groove is in contact with the feeding platform and the feeding platform and the pusher groove are at the same height, a back plate is fixedly installed at the end of the pusher platform away from the feeding platform, a pusher block is provided at the end of the feeding platform away from the feeding platform, an electric push rod is installed on the side of the back plate away from the feeding platform, the output rod of the electric push rod is connected to the pusher block, and an opening is provided in the upper part of the back plate corresponding to the pusher block and the output rod of the electric push rod; The back plate has a sliding groove on the top of the side near the pushing groove, and a side seat is provided on one side of the pushing platform. The top of the side seat is flush with the pushing platform. Moving grooves are provided on both sides of the side seat, and electric slide rails are installed in the moving grooves.

[0012] By adopting the above technical solution, the pusher groove provides guidance for the test paper sheet to move downwards during the cutting process. After the test paper sheet stored in the feeding mechanism falls into the pusher groove, the output rod of the electric pusher pushes out the pusher block, which pushes the test paper sheet in the pusher groove to the downward cutting point.

[0013] Specifically, the feeding mechanism includes a material box, which is located on the top of the side seat and has an open bottom. The width of the opening at the bottom of the material box is the same as the width of the pushing groove. A mounting plate is connected to one bottom side of the material box, and the mounting plate is bolted to the sliding block of the electric slide rail. The bottom of the material box near the back plate is connected to a side slider, which is slidably connected to the chute.

[0014] By adopting the above technical solution, the test paper sheets to be cut into strips are stacked in the material box in the feeding mechanism, and the mounting plate is moved back and forth on the side seat by the electric slide rail. After the opening at the bottom of the material box enters the pushing groove, the bottommost test paper in the material box will fall into the pushing groove, thereby realizing automatic feeding into the pushing groove.

[0015] The beneficial effects of this utility model are as follows: The slitting device is composed of a base, a cutting mechanism, a feeding mechanism, and a feeding mechanism. The feeding mechanism has a hopper that holds stacked test strips to be slit into strips. An electric slide rail drives the mounting plate to reciprocate on the side seat, causing the bottom opening of the hopper to enter the pushing groove. The bottom test strip in the hopper then falls into the pushing groove, thus achieving automatic feeding. The pushing groove guides the test strips as they move downwards towards the cutting blade. After the test strips stored in the feeding mechanism fall into the pushing groove, the output rod of the electric push rod pushes out a push block, which pushes the test strips in the pushing groove towards the downward cutting blade. A motor drives a shaft, causing the eccentric wheels at both ends of the shaft to move the clamps. The device performs an eccentric motion, causing the collet to reciprocate up and down within the slide rail based on the connecting rod. This causes the upper frame installed between the sliders to reciprocate up and down on one side of the lower cutter, continuously slitting the test strips passing over the lower cutter to obtain test strips. This provides a compact, integrated test strip slitting device that automates feeding, material handling, and strip slitting for concentration test strip processing personnel. It effectively replaces the manual operation mode of feeding paper sheet by sheet, improving the processing efficiency of test strip slitting. It solves the problem that in the current concentration test strip slitting process, the lack of a feeding mechanism integrated with the slitting equipment means that each original test strip needs to be manually delivered and laid out, resulting in uncontrollable slitting rhythm and low processing efficiency. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the overall design of this utility model; Figure 2 This is a schematic diagram of the feeding mechanism of this utility model; Figure 3 This is a schematic diagram of the electric actuator of this utility model; Figure 4 This is a schematic diagram of the feeding mechanism of this utility model; Figure 5 This is a schematic diagram of the lower cutting blade of this utility model; Figure 6 This is a front view schematic diagram of the lower cutting blade of this utility model; In the diagram: 1. Base; 2. Cutting mechanism; 21. Support frame; 22. Protective cover; 23. Feeding platform; 24. Lower cutter; 25. Upper frame; 26. Inclined upper cutter; 27. Slide rail; 28. Slider; 29. ​​Shaft; 210. Eccentric wheel; 211. Clamp; 212. Connecting rod; 213. Motor; 3. Feeding mechanism; 31. Pushing platform; 301. Side seat; 32. Pushing groove; 33. Back plate; 34. Push block; 35. Electric push rod; 36. Through port; 37. Slide groove; 38. Moving groove; 39. Electric slide rail; 4. Unloading mechanism; 41. Material box; 42. Mounting plate; 43. Side slider. Detailed Implementation

[0018] 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.

[0019] like Figure 1-6 As shown, the present invention provides a strip slitting machine for producing concentration test strips, comprising a base 1, a slitting mechanism 2, a feeding mechanism 3, and a discharging mechanism 4. The slitting mechanism 2 is installed at the top discharge end of the base 1, the feeding mechanism 3 is installed at the top feed end of the base 1, and the discharge end of the feeding mechanism 3 is connected to the feed end of the slitting mechanism 2. The discharging mechanism 4 is located on top of the feeding mechanism 3. The slitting mechanism 2 includes two sets of support frames 21. A feeding platform 23 is installed on the top of the two sets of support frames 21. A lower cutter 24 is fixedly installed at the discharge end of the feeding platform 23. An upper frame 25 is provided on the top of the feeding platform 23. An inclined upper cutter 26 corresponding to the lower cutter 24 is installed on one side of the bottom of the upper frame 25. Slider blocks 28 are installed at both ends of the upper frame 25 by bolts. A slide rail 27 is slidably connected to one side of the slider 28. The slide rail 27 is installed inside the support frame 21, and a protective cover 22 is provided on the outside of the slide rail 27. The protective cover 22 is connected to the support frame 21 by bolts.

[0020] This utility model also includes a shaft 29 provided on one side of the bottom of the support frame 21. Eccentric wheels 210 are fixedly installed at both ends of the shaft 29 by key pins, and the eccentric wheels 210 extend through both ends of the shaft 29 and are rotatably installed with the machine base 1 through bearing seats. A slip 211 is installed on the outer periphery of the eccentric wheel 210. A connecting rod 212 is rotatably connected to the top of the slip 211 through a rotating shaft. The top of the connecting rod 212 is rotatably connected to the bottom of the slider 28 through a rotating shaft.

[0021] The present invention also includes a motor 213 provided at one end of the shaft 29. The motor 213 is located inside the protective cover 22 and is fixedly installed on the base 1 by bolts. The drive end of the motor 213 is connected to the rotating shaft of the shaft 29 through a coupling.

[0022] In use, the motor 213 drives the shaft 29, causing the eccentric wheels 210 at both ends of the shaft 29 to drive the slip 211 to move eccentrically. The slip 211, based on the connecting rod 212, drives the slider 28 to move up and down reciprocally within the slide rail 27. This causes the upper frame 25 installed between the sliders 28 to drive the inclined upper cutter 26 to move up and down reciprocally on one side of the lower cutter 24, so as to continuously cut the test paper pieces passing on the lower cutter 24 to obtain test strips.

[0023] This utility model also includes a feeding mechanism 3 comprising a pusher platform 31, a pusher groove 32 formed at the top center of the pusher platform 31, the pusher groove 32 contacting the feeding platform 23, and the feeding platform 23 and the pusher groove 32 being at the same height, a back plate 33 fixedly installed at the end of the pusher platform away from the feeding platform 23, a pusher block 34 provided at the end of the feeding platform 23 away from the feeding platform 23, an electric pusher rod 35 installed on the side of the back plate 33 away from the feeding platform 23, the output rod of the electric pusher rod 35 being connected to the pusher block 34, and an opening 36 corresponding to the pusher block 34 and the output rod of the electric pusher rod 35 being formed inside the back plate 33; The back plate 33 has a sliding groove 37 on the top of the side near the pushing groove 32. The pushing table 31 has a side seat 301 on one side. The top of the side seat 301 is flush with the pushing table 31. The side seat 301 has moving grooves 38 on both sides. Electric slide rails 39 are installed in the moving grooves 38.

[0024] In use, the pusher groove 32 provides guidance for the test paper sheet to move downwards to the cutter 24. After the test paper sheet stored in the feeding mechanism 4 falls into the pusher groove 32, the output rod of the electric push rod 35 pushes out the pusher block 34, so that the pusher block 34 pushes the test paper sheet in the pusher groove 32 to the downward cutter 24.

[0025] The present invention also includes a material box 41, the material box 41 being located on the top of the side seat 301, and the bottom of the material box 41 being an open structure. The width of the opening at the bottom of the material box 41 is the same as the width of the pushing groove 32. A mounting plate 42 is connected to one bottom side of the material box 41, and the mounting plate 42 is bolted to the sliding block of the electric slide rail 39. The bottom of the material box 41 near the back plate 33 is connected to a side slider 43, which is slidably connected to the slide groove 37.

[0026] In use, the test paper sheets to be cut into strips are stacked in the material box 41 of the feeding mechanism 4, and the mounting plate 42 is moved back and forth on the side seat 301 by the electric slide rail 39. After the opening at the bottom of the material box 41 enters the pushing groove 32, the bottommost test paper in the material box 41 will fall into the pushing groove 32, thereby realizing automatic feeding into the pushing groove 32.

[0027] In use, the power supply components in the work area provide power to the electrical mechanism described in this application. The original test paper sheets to be cut into strips are placed flat in the material box 41. During cutting, the motor 213 drives the shaft 29, causing the eccentric wheels 210 at both ends of the shaft 29 to drive the slip 211 to move eccentrically. The slip 211, based on the connecting rod 212, drives the slider 28 to move up and down reciprocally within the slide rail 27. This causes the upper frame 25 installed between the sliders 28 to drive the inclined upper cutter 26 to move up and down reciprocally on one side of the lower cutter 24. Then, the electric motor... The slide rail 39 drives the mounting plate 42 to move back and forth on the side seat 301, so that after the opening at the bottom of the material box 41 enters the pushing groove 32, the lowest test strip in the material box 41 will fall into the pushing groove 32, thereby realizing automatic feeding into the pushing groove 32. The output rod of the electric push rod 35 pushes out the push block 34, so that the push block 34 pushes the original test strip in the pushing groove 32 to the lower cutter 24. The reciprocating up and down moving inclined upper cutter 26 cuts the original test strip on the lower cutter 24 into strips, completing the cutting of concentration test strips.

[0028] Furthermore, the depth and width of the pusher groove 32, as well as the height and width of the pusher block 34, are set according to actual processing requirements.

[0029] Furthermore, the pushing speed of the electric push rod 35 and the operating speed of the motor 213 are set according to the actual cutting requirements, wherein the electrical equipment in this application can be controlled by an additional PLC controller.

[0030] 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 strip slitting machine for producing concentration test strips, characterized in that, It includes a base (1), a cutting mechanism (2), a feeding mechanism (3) and a discharging mechanism (4). The cutting mechanism (2) is installed at the top discharge end of the base (1), the feeding mechanism (3) is installed at the top feed end of the base (1), and the discharge end of the feeding mechanism (3) is connected to the feed end of the cutting mechanism (2). The discharging mechanism (4) is located on top of the feeding mechanism (3). The cutting mechanism (2) includes two sets of support frames (21). The top of the two sets of support frames (21) is equipped with a feeding platform (23). The discharge end of the feeding platform (23) is fixedly equipped with a lower cutter (24). The top of the feeding platform (23) is provided with an upper frame (25). The bottom side of the upper frame (25) is equipped with an inclined upper cutter (26) corresponding to the lower cutter (24). The two ends of the upper frame (25) are equipped with sliders (28) by bolts. The slider (28) is slidably connected to a slide rail (27) on one side. The slide rail (27) is installed inside the support frame (21), and a protective cover (22) is provided on the outside of the slide rail (27). The protective cover (22) is connected to the support frame (21) by bolts.

2. The test strip slitting machine for producing concentration test strips according to claim 1, characterized in that, The support frame (21) has a shaft (29) on one side of its bottom. Eccentric wheels (210) are fixedly installed at both ends of the shaft (29) by key pins. The eccentric wheels (210) extend through both ends of the shaft (29) and are rotatably installed on the machine base (1) through bearing seats. A slip (211) is installed on the outer periphery of the eccentric wheel (210). A connecting rod (212) is rotatably connected to the top of the slip (211) through a rotating shaft. The top of the connecting rod (212) is rotatably connected to the bottom of the slider (28) through a rotating shaft.

3. The test strip slitting machine for producing concentration test strips according to claim 2, characterized in that, A motor (213) is provided at one end of the shaft (29). The motor (213) is located inside the protective cover (22) and is fixedly installed on the base (1) by bolts. The drive end of the motor (213) is connected to the rotating shaft of the shaft (29) through a coupling.

4. The test strip slitting machine for producing concentration test strips according to claim 3, characterized in that, The feeding mechanism (3) includes a pusher platform (31), a pusher groove (32) is provided in the middle of the top of the pusher platform (31), the pusher groove (32) is in contact with the feeding platform (23), and the feeding platform (23) and the pusher groove (32) are at the same height. A back plate (33) is fixedly installed at the end of the pusher platform away from the feeding platform (23). A pusher block (34) is provided at the end of the feeding platform (23) away from the feeding platform (23). An electric push rod (35) is installed on the side of the back plate (33) away from the feeding platform (23). The output rod of the electric push rod (35) is connected to the pusher block (34). An opening (36) corresponding to the output rod of the pusher block (34) and the electric push rod (35) is provided in the upper part of the back plate (33). The back plate (33) has a sliding groove (37) on the top of the side near the pushing groove (32). The pushing platform (31) has a side seat (301) on one side. The top of the side seat (301) is flush with the pushing platform (31). The side seat (301) has a moving groove (38) on both sides. An electric slide rail (39) is installed in the moving groove (38).

5. A strip slitting machine for producing concentration test strips according to claim 4, characterized in that, The feeding mechanism (4) includes a material box (41), which is located on the top of the side seat (301) and has an open bottom. The width of the opening at the bottom of the material box (41) is the same as the width of the pushing groove (32). A mounting plate (42) is connected to one side bottom of the material box (41), and the mounting plate (42) is bolted to the sliding block of the electric slide rail (39). The bottom of the material box (41) near the back plate (33) is connected to a side slider (43), which is slidably connected to the slide groove (37).