Transfer mechanism for blood glucose test strip cutting
Through the press roller conveying and electromagnetic clamping technology of the automated transfer mechanism, the low efficiency and inaccurate accuracy caused by manual transfer in blood sugar test strips are solved, and an efficient and accurate test strip cutting process is achieved to meet the needs of large-scale production.
Patent Information
- Application Number
- CN202422258756.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In the production process of existing blood sugar test strips, relying on manual transfer and cutting leads to low production efficiency, high cost and inaccurate accuracy, making it difficult to meet the needs of modern mass production.
An automated transfer mechanism including input components and transfer components is adopted, and the pressure roller conveying and electromagnetic clamping technology is used to ensure the accurate positioning and stable conveying of the test strips, and eliminate wrinkles through the flattening components to improve the cutting accuracy.
It realizes efficient and accurate automatic transmission of test strips, ensures the stability of cutting and consistency of finished products, reduces the demand for manual operation and production costs, and improves the cutting accuracy.
Smart Images

Figure CN223071460U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical device production equipment, and particularly relates to a transfer mechanism for cutting blood glucose test strips. Background Art
[0002] With the continuous progress of medical technology and the improvement of people's health awareness, blood glucose monitoring devices are increasingly widely used. Especially in the daily management of diabetic patients, blood glucose monitoring has become an indispensable tool. As an important consumable for blood glucose monitors, blood glucose test strips are used frequently, so higher requirements are put forward for the production efficiency and quality control of test strips.
[0003] In the prior art, the production of blood glucose test strips usually requires preliminary cutting of large-sized test strip samples to form small portions suitable for single blood glucose monitoring. However, the existing transfer and cutting methods mainly rely on manual operation. Specifically, the operator needs to manually fix the large test strip samples and transfer them one by one to the cutting machine for cutting. This method has obvious limitations. First of all, since the transfer and positioning of each large test strip sample need to be completed manually, the overall production process is slow and cannot meet the requirements of large-scale production. Especially in a production environment with high output and short cycle, it is difficult to maintain stable and efficient production with manual operation. In addition, manual transfer not only requires a large amount of labor input, but also requires highly skilled technicians to ensure the accurate positioning of the large test strip samples during the transfer process. This manual-dependent method increases the production cost to a certain extent, and the continuous stability of manual operation is difficult to guarantee. In particular, during the transfer process, the fixing and positioning accuracy of the large test strip samples are crucial for the subsequent cutting quality. Due to inevitable manual operation errors, problems such as deviation and sliding are likely to occur during the transfer process of the large test strip samples, which will affect the cutting accuracy, resulting in irregular test strips or size deviations, and affecting their detection effect and service life.
[0004] In summary, the existing manual transfer method is difficult to meet the requirements of modern blood glucose test strip production for high efficiency, precision, and large-scale production. With the continuous increase in the market demand for high-quality blood glucose test strips, it is urgent to design a transfer mechanism for cutting blood glucose test strips. Content of the Utility Model
[0005] The purpose of the utility model is to provide a transfer mechanism for cutting blood glucose test strips, which can improve the production efficiency during the cutting process of blood glucose test strips, reduce manual operation, ensure the accurate positioning and efficient transfer of test strips, and thus meet the requirements of modern large-scale production.
[0006] The technical solution adopted by the utility model to solve the above-mentioned problem is: a transfer mechanism for cutting blood glucose test strips, including an input component and a transfer component, the input component includes two groups of pressure rollers, one group of pressure rollers is driven to rotate by a first driving component to clamp the test strip between the two groups of pressure rollers and convey it to the transfer component, the transfer component includes two groups of transfer units, the transfer unit includes a clamping block and a second driving component that drives the clamping block to move, the clamping block clamps the edge of the test strip and drives the test strip to be conveyed to the cutting device through the second driving component.
[0007] Preferably: a support plate is arranged between the two groups of transfer units, and the support plate is provided with a guide groove adapted for sliding with the clamping block.
[0008] Preferably, it also includes a flattening component, which includes two groups of pressing plates, both of which are fixed on the cross bar, and the cross bar is driven to rotate by a third driving component and drives the pressing plates to swing to contact the test paper surface above the support plate.
[0009] Preferably, two groups of limiting guide plates are obliquely arranged above the support plate.
[0010] Preferably, the first driving component is a first driving motor, and the pressure roller is axially connected to the first driving motor.
[0011] Preferably, the second driving component comprises a synchronous belt, which is sleeved on two pulleys, one of which is connected to the shaft of the second driving motor, and the clamping block is connected and fixed to the synchronous belt.
[0012] Preferably, the third driving component comprises a third driving motor, a driving shaft of the third driving motor is transmission-connected to the cross bar through a gear transmission mechanism, and both ends of the cross bar are rotationally connected to the side plates.
[0013] Preferably, a bending portion is provided at the lower end of the side plate, the upper part of the bending portion is connected and fixed to the support plate, and the second driving component is fixed below the bending portion.
[0014] Compared with the prior art, the utility model has the following advantages and effects:
[0015] The utility model realizes the automatic transmission of test paper samples to the transfer unit through the roller rolling conveying mechanism of the input component, effectively avoiding the problems of test paper position deviation and inaccurate cutting caused by traditional manual operation. This design significantly improves the accuracy of test paper transmission and ensures the stability and efficiency of subsequent cutting steps. The clamping device in the transfer component adopts electromagnetic clamping technology, which ensures that the test paper remains stable during the transportation process by clamping the edge of the test paper and coordinating the precise movement of the synchronous belt to avoid sliding or deviation. The configuration of the flattening component effectively solves the problem of wrinkles or deformation that may occur in the test paper during the transportation process. The pressure plate flattens the surface of the test paper before cutting, further ensuring the flatness of the test paper, thereby improving the cutting accuracy and consistency of the final product. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a transfer mechanism for cutting blood glucose test strips according to an embodiment of the utility model.
[0017] Figure 2 It is a structural schematic diagram of a transfer mechanism for cutting blood glucose test strips according to an embodiment of the utility model.
[0018] Figure 3 It is a structural schematic diagram of the first driving component of an embodiment of the utility model.
[0019] Figure 4 It is a schematic diagram of the structure of the second driving component of an embodiment of the utility model.
[0020] Figure 5 It is a schematic diagram of the structure of the third driving component of the embodiment of the utility model.
[0021] Figure 6 yes Figure 1 A partial enlarged view of the area marked A.
[0022] Figure numbers: input component 11, transfer component 12, pressure roller 13, first drive component 14, transfer unit 15, clamping block 16, second drive component 17, cutting device 18, test paper sample 19, first drive motor 21, synchronous belt 22, pulley 23, second drive motor 24, side plate 25, first bevel gear 27, second bevel gear 28, support plate 31, guide groove 32, anti-slip rubber pad 33, flattening component 4, pressure plate 41, cross bar 42, third drive component 43, third drive motor 51, gear transmission mechanism 52, first bevel gear 53, second bevel gear 54, limiting guide plate 61, bending portion 62. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0024] Example: Refer to Figure 1 and Figure 2 In this embodiment, a transfer mechanism for cutting blood glucose test strips is involved, which is specifically used for efficient transfer and precise positioning operations in the automated cutting process of blood glucose test strips. Specifically, it includes an input component 11 and a transfer component 12.
[0025] The input device is composed of two groups of pressure rollers 13, and one group of pressure rollers 13 is driven by a first driving component 14 to rotate. The test strip sample is first fixed between the two groups of pressure rollers 13 and is conveyed to the transfer device under the rotation of the pressure rollers 13. Through the continuous movement of the pressure rollers 13, the test strip sample can be accurately and stably introduced into the transfer component 12, thus avoiding the problem of test strip slippage that may be caused by manual operation. This design not only improves the conveying accuracy but also ensures the continuity and reliability of the subsequent transfer and cutting processes.
[0026] The transfer device is composed of two groups of transfer units 15. The transfer unit 15 includes a clamping block 16 and a second driving component 17 that drives the clamping block 16 to move. The clamping block 16 clamps the edge of the test strip sample and, under the drive of the second driving component 17, smoothly conveys the test strip from the pressure rollers 13 to the cutting device 18. The design of the transfer unit 15 makes the entire transfer process fully automated without manual intervention, ensuring the position stability of the test strip during the conveying process.
[0027] Specifically, in this embodiment, the first driving component 14 drives one group of pressure rollers 13 to rotate at a set speed (which needs to be coordinated with the cutting speed of the cutting device 18 in practice) and cooperates with the other group of pressure rollers 13 to firmly clamp and convey the test strip forward, ensuring the uniform stability during the test strip conveying process and avoiding misalignment or sliding of the test strip when entering the transfer component 12. The clamping block 16 is an electromagnetic clamping block 16. When the input component 11 feeds the test strip, the electromagnetic clamping blocks 16 of the two clamping units are energized to clamp the two side edges of the test strip, and the clamping block 16 is driven by the second driving component 17 to feed the test strip into the cutting device 18 at the same speed as the input component 11. After the conveying is completed, the clamping block 16 is de-energized and released, and the second driving component 17 drives the clamping block 16 to retreat again to perform the transfer operation of the next test strip sample 19.
[0028] Refer to Figure 3 and Figure 4In this embodiment, the first driving component 14 is a first driving motor 21, which is connected to the pressure roller 13 in the input component 11 through its driving shaft, and directly drives the rotation of the pressure roller 13, thereby realizing the transmission of the test paper. The second driving component 17 includes a synchronous belt 22, which is a key component for driving the clamping block 16 in the transfer unit 15 to move. The synchronous belt 22 is sleeved on two pulleys 23, one of which is connected to the second driving motor 24 through a transmission shaft. Through the operation of the second driving motor 24, the synchronous belt 22 moves in a directional manner on the pulley 23, thereby driving the clamping block 16 to move smoothly along a predetermined path.
[0029] A support plate 31 is provided between the two groups of transfer units 15. The support plate 31 is used to support the test paper sample 19. The support plate 31 is provided with a guide groove 32 that is slidably adapted to the clamp block 16. The clamp block 16 passes through the guide groove 32 from the bottom of the support plate 31 and is driven by the second driving component 17 to slide along the guide groove 32. The clamp block 16 in this embodiment is provided with an anti-skid rubber pad 33. The anti-skid rubber pad 33 contacts the test paper when clamping. The support plate 31 is a smooth surface. In the process of the transfer component 12 conveying the test paper sample 19, the test paper sample 19 moves synchronously with the clamp block 16 and slides relative to the support plate 31.
[0030] In this embodiment, the transfer mechanism also includes a flattening component 4, which is designed to properly flatten the surface of the test paper before the test paper is transferred to the cutting device 18 to ensure the flatness of the test paper, thereby improving the cutting accuracy. Specifically, the flattening component 4 includes two groups of pressing plates 41, and the two groups of pressing plates 41 are respectively fixed on the crossbar 42. The crossbar 42 is driven to rotate by the third driving component 43. When the flattening action needs to be performed, the third driving component 43 drives the crossbar 42 to rotate, so that the pressing plate 41 swings to the top of the support plate 31, and then contacts the surface of the test paper. When the pressing plate 41 contacts the surface of the test paper, the test paper sample 19 can be properly flattened to eliminate the wrinkles or irregular deformations that may occur in the test paper during the transportation process. This design ensures that the test paper sample 19 is in a flat state before entering the cutting device 18, which helps to improve the cutting accuracy and consistency of the finished product.
[0031] See also Figure 5 The third driving component 43 includes a third driving motor 51, the driving shaft of the third driving motor 51 is connected to the cross bar 42 through a gear transmission mechanism 52, and both ends of the cross bar 42 are rotatably connected to the side plate 25. The gear transmission mechanism 52 includes a first bevel gear 27 fixed to the driving shaft of the third driving motor 51 and a second bevel gear 28 fixed to the cross bar 42. The torque of the third driving motor 51 is transmitted to the pressure plate 41 through the mutual meshing of the two bevel gears, thereby realizing the flipping of the pressure plate 41.
[0032] See alsoFigure 6 Above the support plate 31, two groups of limiting guide plates 61 are obliquely arranged, enabling the limiting guide plates 61 to guide the sides of the test strip, thereby avoiding the phenomenon of offset or tilt of the test strip during the transfer process. The distance between the two groups of limiting guide plates 61 matches the width of the test strip, which can not only play a limiting role but also not hinder the normal transmission of the test strip.
[0033] At the lower end of the side plate 25, a bending part 62 is provided. The design of the bending part 62 not only enhances the structural stability of the side plate 25 but also provides a convenient connection position for installing other components. Specifically, above the bending part 62, it is fixedly connected to the support plate 31, forming a stable support structure to ensure that the support plate 31 remains stable during the transfer of the test strip. Through the above design, the close combination of the second driving component 17 and the bending part 62 improves the stability of the transmission system. At the same time, the structural design of the bending part 62 not only enhances the strength of the side plate 25 but also optimizes the layout of the components, making the entire device more compact and saving space.
[0034] The above content described in this specification is only an example of the present utility model. Those skilled in the technical field to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, as long as they do not deviate from the content of this specification of the present utility model or exceed the scope defined by this claims, they should fall within the protection scope of the present utility model.
Claims
1. A transfer mechanism for cutting blood glucose test strips, characterized in that It includes an input component and a transfer component. The input component includes two groups of pressure rollers, one group of pressure rollers is driven to rotate by a first driving component to clamp the test paper between the two groups of pressure rollers and transport it to the transfer component. The transfer component includes two groups of transfer units. The transfer unit includes a clamping block and a second driving component that drives the clamping block to move. The clamping block clamps the edge of the test paper and drives the test paper to be transported to the cutting device through the second driving component.
2. The transfer mechanism for cutting a blood glucose test strip according to claim 1, characterized in that: A support plate is arranged between the two groups of transfer units, and a guide groove adapted for sliding with the clamping block is opened on the support plate.
3. The transfer mechanism for cutting a blood glucose test strip according to claim 2, characterized in that: It also includes a flattening component, which includes two groups of pressing plates, both of which are fixed on the cross bar. The cross bar is driven to rotate through a third driving component and drives the pressing plates to swing to contact the test paper surface above the support plate.
4. A transfer mechanism for cutting a blood glucose test strip according to claim 3, characterized in that: Two groups of limiting guide plates are obliquely arranged above the support plate.
5. A transfer mechanism for cutting a blood glucose test strip according to claim 1, characterized in that: The first driving component is a first driving motor, and the pressure roller is axially connected to the first driving motor.
6. A transfer mechanism for cutting a blood glucose test strip according to claim 1, characterized in that: The second driving component comprises a synchronous belt, which is sleeved on two pulleys, one of which is connected to the shaft of the second driving motor, and the clamping block is connected and fixed on the synchronous belt.
7. A transfer mechanism for cutting a blood glucose test strip according to claim 3, characterized in that: The third driving component comprises a third driving motor, a driving shaft of the third driving motor is connected to the cross bar through a gear transmission mechanism, and both ends of the cross bar are rotatably connected to the side plates.
8. A transfer mechanism for cutting a blood glucose test strip according to claim 7, characterized in that: The lower end of the side plate is provided with a bending portion, the upper part of the bending portion is connected and fixed to the support plate, and the second driving component is fixed below the bending portion.