Blood glucose test strip hobbing device

By designing a blood sugar test strip roll cutting device with a same-directional motion driving component, the problem of paper easily slipping, offset and lag during the cutting process in the prior art is solved, and a more stable conveying and more efficient cutting effect is achieved.

CN222945666UActive Publication Date: 2025-06-06JURUI AUTOMATION TECHNOLOGY (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202422122537.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-06
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing blood sugar test strip rolling cutting device is prone to paper slippage, offset and lag during the cutting process, which affects the cutting effect.

Method used

A blood sugar test strip roll cutting device is designed, and the cutting assembly and conveying assembly are driven to move in the same direction to ensure the conveying stability and cutting consistency of the paper during the cutting process.

Benefits of technology

It effectively reduces slippage, offset and lag in the paper during the cutting process, and improves the cutting effect of the roller and the conveying stability of the paper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222945666U_ABST
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Abstract

The utility model discloses a blood glucose test strip rolling cutting device which comprises an equipment body, a cutting assembly used for cutting blood glucose test strips and conveying assemblies used for conveying paper on the two sides of the cutting assembly are arranged on the equipment body, and a driving part is arranged on the equipment body. The driving component acts on the cutting assembly and is connected with the conveying assemblies on the two sides of the cutting assembly to drive the conveying assemblies to move in the same direction, compared with a conventional rolling cutting device, the blood glucose test strip rolling cutting device further improves the driving structure of the rolling cutting device, and the driving component can drive the cutting assembly to conduct the rotary cutting process; in addition, the conveying assemblies on the two sides can be driven to conduct the same-direction conveying process with the cutting assembly along with the specific rotating direction of a driving part on the cutting assembly, and the uniformity and stability of the cutting process of the cutting assembly and the conveying process of the conveying assemblies can be guaranteed through the arrangement of the driving mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of blood sugar test paper production, in particular to a blood sugar test paper rolling and cutting device. Background Art

[0002] In recent years, with the improvement of people's material living standards, the prevalence of diabetes has shown a rapid growth trend. Blood sugar self-monitoring is one of the important means of managing diabetic patients, and its importance in blood sugar control has been fully affirmed. Through blood sugar monitoring, patients can clearly know whether they are in a dangerous area, so as to stay away from the blood sugar danger zone, achieve treatment goals, and improve the quality of life of patients. Furthermore, in order to facilitate blood sugar testing for diabetic patients, blood sugar test strips are usually used. Blood sugar test strips are used in conjunction with blood sugar testing and analysis instruments. They are common disposable diagnostic reagents and medical consumables that monitor the glucose concentration in human capillary whole blood and venous whole blood in vitro through changes in the chemical reaction of the coated biological enzymes.

[0003] At present, in the production process of blood glucose test strips, it is often necessary to cut the test strips. The commonly used cutting method is usually to use a roller with a cutting knife arranged thereon to roll and cut the test strips. Although it can meet the continuous cutting requirements of the blood glucose test strips, the rolling and cutting device for the blood glucose test strips in the prior art is usually placed on both sides of the roller for the conveying components for the early paper and the paper after cutting. The cooperation effect of the roller cutting process is not ideal. In the paper cutting process, it is easy to be affected by the conveying components on both sides of the roller to generate a certain driving force and tensile stress. The instability of the driving force and tensile stress is easy to cause the paper to slip and deviate, which is not only easy to cause certain wear on the surface of the paper but also very easy to affect the cutting process and cutting effect of the paper on the roller. In addition, some rolling and cutting devices of blood glucose test strips are usually transported and cut by manually pushing the fixed paper to the roller, so that the smooth completion of the paper cutting and stripping process depends more on the friction and driving force on the surface of the roller during the rolling process. The paper is prone to slip, deviate and jam during the cutting process, affecting the cutting effect of the roller. Utility Model Content

[0004] The purpose of the utility model is to provide a blood glucose test strip rolling and cutting device, which can ensure the transportation stability of paper during the cutting process and its consistency with the cutting by roller rotation, effectively reduce the phenomenon of paper slipping, deviation or even jamming during the cutting process, and further improve the cutting effect of the roller.

[0005] The technical solution adopted by the utility model to solve the above problems is:

[0006] A blood glucose test strip rolling and cutting device comprises an equipment body, on which a cutting assembly for cutting blood glucose test strips and conveying assemblies on both sides of the cutting assembly for conveying paper are arranged, and on the equipment body a driving component is arranged, which acts on the cutting component and is respectively connected to the conveying components on both sides of the cutting component to drive them to move in the same direction.

[0007] Further: the cutting assembly includes a first pressure roller rotatably provided on the equipment body and connected to the driving component, and a second pressure roller rotatably provided above the first pressure roller, a gear set is meshed at corresponding positions on one end of the first pressure roller and the second pressure roller, the conveying assemblies on both sides of the cutting assembly are connected to the connecting part provided at the other end of the first pressure roller, baffles are provided at both ends of the second pressure roller, and multiple groups of matching annular cutting knives are evenly arranged between the baffles at both ends.

[0008] Further: the conveying components for paper conveying on both sides of the cutting component include a first conveying component for paper loading and a second conveying component for paper unloading, the first conveying component includes a first conveying roller rotatably arranged on the equipment body and placed on one side of the first pressure roller and adaptably connected to one end of its connecting part, and a plurality of annular grooves are arranged around the first conveying roller.

[0009] Furthermore: the diameter of the first conveying roller is set larger than the diameter of the first pressing roller.

[0010] Further: the second conveying component is arranged with a conveyor belt structure, including two groups of second conveying rollers rotatably arranged on the equipment body and arranged side by side on the other side of the first pressure roller, and an adaptable conveyor belt correspondingly connected between the two groups of second conveying rollers, and the connecting part of the first pressure roller is adaptably connected to a corresponding end of one group of second conveying rollers.

[0011] Further: the connecting part includes a second gear set acting on the corresponding end of the first pressure roller, and the second gear set is connected to the first conveying roller and the third gear and the fourth gear with the same structure at the corresponding end of the second conveying roller through a chain.

[0012] Furthermore: a third pressure roller is also arranged on the main body of the equipment. The third pressure roller is arranged in two groups and is respectively hingedly installed on both sides of the main body of the equipment through mounting frames hinged at both ends and placed above the conveying assembly. The third pressure roller adopts a rubber roller structure.

[0013] Further: the second pressing roller of the cutting assembly is installed in a mounting groove provided at a corresponding position of the equipment body through mounting seats provided at both ends, and the second pressing roller slides up and down in the mounting groove by rotating the adjusting disk provided on the mounting seats at both ends.

[0014] Compared with the prior art, the utility model has the following advantages and effects:

[0015] The utility model discloses a blood sugar test strip rolling and cutting device. Compared with the conventional rolling and cutting device, the driving structure of the blood sugar test strip rolling and cutting device is further improved. The driving component can not only drive the cutting component to perform the rotating cutting process, but also can follow the specific rotating direction of the driving component on the cutting component to drive the conveying components on both sides to perform the conveying process in the same direction as the cutting component. The setting of this driving mode can ensure the uniformity and stability of the cutting process of the cutting component and the conveying process of the conveying component, so that the corresponding paper parts on the conveying components on both sides of the cutting component can maintain the same driving force and tensile stress during the conveying and cutting process of the paper, and the cutting process of the cutting component can be improved. The paper is cut smoothly by the cutting assembly during the conveying process, which effectively reduces the slipping, deviation and jamming of the paper during the conveying and cutting process, and is not easy to cause unnecessary influence on the cutting process of the cutting assembly. At the same time, it can further improve the cutting effect of the cutting assembly, and can meet the continuous strip cutting process of a certain length of paper. In addition, the cutting assembly and conveying assembly driven by this driving method are also convenient to control and adjust. Compared with the rolling cutting device of the manual paper feeding method, it can also effectively avoid dependence on the cutting assembly, effectively reduce the wear on the paper surface and can further improve the cutting stability and cutting effect of the cutting assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a blood glucose test strip rolling and cutting device according to an embodiment of the utility model.

[0017] Figure 2-5 It is a partial enlarged view of a blood sugar test strip rolling and cutting device according to an embodiment of the utility model.

[0018] Figure numbers: device body 100, driving component 101, mounting groove 102, paper 110, cutting component 1, first pressure roller 11, connecting part 111, second gear set 1111, chain 1112, second pressure roller 12, baffle 121, annular cutting knife 122, mounting seat 123, adjusting disk 1231, gear set 13, conveying component 2, first conveying component 21, first conveying roller 211, third gear 212, annular groove 2111, second conveying component 22, second conveying roller 221, conveyor belt 222, fourth gear 223, third pressure roller 3, mounting frame 31. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 The present embodiment relates to a blood glucose test strip rolling and cutting device, including a device body 100, on which a cutting assembly 1 for cutting blood glucose test strips and conveying assemblies 2 on both sides of the cutting assembly 1 for conveying paper 110 are arranged, and a driving component 101 is arranged on the device body 100, and the driving component 101 acts on the cutting assembly 1 and is respectively connected to the conveying assemblies 2 on both sides of the cutting assembly 1 to drive the cutting assembly 1 to move in the same direction.

[0021] Specifically in the present embodiment, the raw material paper 110 required for the early stage of making the blood glucose test strip can be placed on the corresponding positions of the conveying components 2 on both sides of the cutting component 1. The driving component 101 on the device body 100 acting on the cutting component 1 can drive the cutting component 1 to cut and drive the conveying components 2 connected on both sides to convey the paper 110. The paper 110 can be conveyed by the conveying component 2 and under the cutting action of the cutting component 1, thereby completing the continuous cutting and striping process of the raw material paper 110 of the blood glucose test strip. Compared with the conventional rolling cutting device, this blood glucose test strip rolling cutting device further improves its driving structure. The driving component 101 can not only drive the cutting component 1 to perform a rotating cutting process, but also can follow the specific rotation direction of the driving component 101 on the cutting component 1 to drive the conveying components 2 on both sides to convey in the same direction as the cutting component 1. The setting of this driving mode can ensure the cutting process of the cutting component 1 and the conveying process of the conveying component 2 The uniformity and stability of the paper 110 can maintain the same driving force and tensile stress on the corresponding paper 110 parts on the conveying components 2 on both sides of the cutting component 1 during the conveying and cutting process of the paper 110. The cutting process of the cutting component 1 can improve the smoothness of the paper 110 being cut by the cutting component 1 during the conveying process, effectively reduce the slipping, deviation and jamming of the paper 110 during the conveying and cutting process, and is not easy to cause unnecessary influence on the cutting process of the cutting component 1. At the same time, it can further improve the cutting effect of the cutting component 1, and can meet the continuous strip cutting process of a certain length of the paper 110. In addition, the cutting component 1 and the conveying component 2 driven by this driving method are also convenient to control and adjust. Compared with the rolling cutting device of the manual pushing paper 110 feeding method, it can also effectively avoid dependence on the cutting component 1, effectively reduce the degree of wear on the surface of the paper 110, and can further improve the cutting stability and cutting effect of the cutting component 1.

[0022] See also Figure 2-4The cutting assembly 1 includes a first pressure roller 11 connected to a driving component 101 and a second pressure roller 12 rotatably arranged on a main body 100 of the device, wherein the first pressure roller 11 and the second pressure roller 12 are respectively meshed with a gear set 13 at corresponding positions at one end of the first pressure roller 11 and the second pressure roller 12. The conveying components 2 on both sides of the cutting assembly 1 are connected to a connecting portion 111 arranged at the other end of the first pressure roller 11. Baffles 121 are arranged at both ends of the second pressure roller 12, and multiple groups of matching annular cutting knives 122 are evenly arranged between the baffles 121 at both ends. Specifically, when the cutting assembly 1 is cutting, the driving component 101 can drive the first pressure roller 11 and the conveying components 2 on both sides thereof connected to the corresponding connecting portion 111 at one end of the first pressure roller 11 to rotate, thereby driving the paper 110 placed on the conveying component 2 on one side of the first pressure roller 11 to move and be placed between the first pressure roller 11 and the second pressure roller 12 for pressing. At the same time, the first pressure roller 11 can be pressed by its Under the action of the gear set 13 meshed at one end, the second pressing roller 12 is driven to rotate in the corresponding direction, so that the paper 110 can pass between the first pressing roller 11 and the second pressing roller 12 and under the action of the multiple groups of annular cutting knives 122 arranged on the second pressing roller 12, the passed paper 110 is continuously cut into strips so that it is placed on the conveying assembly 2 on the other side of the first pressing roller 11 for subsequent conveying of the cut blood glucose test strip. The overall structure of this cutting assembly 1 is simple. The baffles 121 on both sides of the second pressing roller 12 and the annular cutting knives 122 between the baffles 121 can ensure the cutting stability of the paper 110 during the cutting process and reduce the phenomenon of the paper 110 being offset. At the same time, the meshing gear set 13 on the first pressing roller 11 and the second pressing roller 12 can also ensure the consistency and uniformity of the first pressing roller 11 and the second pressing roller 12 during the rotation process, thereby improving the cutting effect and further reducing the unnecessary impact on the paper 110.

[0023] The conveying components 2 for conveying the paper 110 on both sides of the cutting component 1 include a first conveying component 21 for loading the paper 110 and a second conveying component 22 for unloading the paper 110. The first conveying component 21 includes a first conveying roller 211 rotatably arranged on the device body 100 and placed on one side of the first pressure roller 11 and adapted to be connected to one end of its connecting portion 111. The first conveying roller 211 is surrounded by a plurality of annular grooves 2111, such as Figure 4As shown, when the first conveying component 21 is loading the paper 110, the driving component 101 drives the first pressure roller 11 to rotate and at the same time drives the first conveying roller 211 to rotate, so that the paper 110 placed above the first conveying roller 211 is conveyed. The corresponding structural setting of the first conveying component 21 can be conveniently used with corresponding structures such as rolls corresponding to batches of paper 110 according to usage requirements, and can convey the paper 110 according to its specific position and can play a certain guiding role. At the same time, the setting of the several annular grooves 2111 on the first conveying roller 211 can further improve the conveying effect and conveying stability of the paper 110 and reduce the slipping phenomenon under the premise of avoiding unnecessary influence on the surface of the paper 110.

[0024] The diameter of the first conveying roller 211 is set to be larger than the diameter of the first pressure roller 11. This setting method enables the paper 110 laid between the first conveying roller 211 and the first pressure roller 11 to form a certain upward inclination angle along the direction of the first conveying roller 211 during the early conveying process of the paper 110, thereby further improving the cutting effect of the paper 110 on the first pressure roller 11 of the cutting component 1 through the second pressure roller 12, and ensuring the consistency and stability of the cutting depth of the multiple groups of annular cutting knives 122 on the second pressure roller 12.

[0025] like Figure 5 As shown, the second conveying component 22 is arranged with a conveyor belt structure, including two groups of second conveying rollers 221 arranged side by side and rotatably arranged on the equipment body 100 and placed on the other side of the first pressure roller 11, and an adapting conveying belt 222 correspondingly connected between the two groups of second conveying rollers 221, and the connecting portion 111 of the first pressure roller 11 is adapted to be connected with one end of one group of second conveying rollers 221. Specifically, when the second conveying component 22 unloads the paper 110, the driving component 101 drives the first pressure roller 11 on the cutting assembly 1 to rotate and drives one group of second conveying rollers connected thereto. The roller 221 rotates, thereby driving another set of second conveying rollers 221 and the conveyor belt 222 connected thereto to rotate, so that the strip-shaped blood glucose test strip formed by the paper 110 conveyed on the first conveying component 21 after cutting by the cutting component 1 is placed on the conveyor belt 222 for subsequent moving and unloading process. The second conveying component 22 arranged with a conveyor belt structure can further improve the conveying stability of the paper 110 after cutting, effectively reduce the probability of dispersion or falling of the strip-shaped paper 110 formed after cutting, and facilitate subsequent operations such as collecting the paper 110.

[0026] The connecting portion 111 includes a second gear set 1111 acting on the corresponding end of the first pressure roller 11, and the second gear set 1111 is connected to the first conveying roller 211 and the corresponding end of the second conveying roller 221 respectively through a chain 1112. The third gear 212 and the fourth gear 223 with the same structure are provided. For details, see Figure 1 or Figure 5 As shown in the figure, the structural setting of the connecting part 111 corresponding to the first pressure roller 11, in cooperation with the second gear set 1111 arranged thereon, the first conveying roller 211 connected by the chain 1112, and the third gear 212 and the fourth gear 223 on one end of the corresponding second conveying roller 221, can further improve the transmission stability and accuracy of the first pressure roller 11 and the first conveying rollers 211 and the second conveying rollers 221 on both sides of the driving component 101 during the driving process, effectively reduce the occurrence of slippage, and the setting of the third gear 212 and the fourth gear 223 with the same structure can also further improve the consistency and uniformity of the conveying component 2 during the conveying process, and improve the stability of the paper 110 during the conveying process and the uniformity of the force.

[0027] The equipment body 100 is also provided with a third pressing roller 3, which is provided in two groups and is respectively hingedly installed on both sides of the equipment body 100 and placed above the conveying assembly 2 through a mounting frame 31 hingedly provided at both ends. The third pressing roller 3 is provided with a rubber roller structure, such as Figure 4 and Figure 5 As shown in the figure, the additional third pressure roller 3 can be used during the conveying process of the conveying components 2 on both sides of the cutting component 1, by rotating the mounting frame 31 hinged to both sides of the device body 100, so that the third pressure roller 3 is placed above the conveying component 2 and presses the paper 110 laid thereon, thereby cooperating with the conveying component 2 to further improve the conveying effect and conveying stability of the paper 110, and effectively reduce the probability of the occurrence of phenomena such as folding or deviation of the paper 110.

[0028] The second pressing roller 12 of the cutting assembly 1 is installed in the installation groove 102 provided at the corresponding position of the equipment body 100 through the installation seats 123 provided at both ends, and the second pressing roller 12 is slid up and down in the installation groove 102 by rotating the adjustment disk 1231 provided on the installation seats 123 at both ends. Figure 1 or Figure 3As shown in the figure, the structural arrangement of the mounting seats 123 at both ends of the second pressing roller 12 can facilitate the installation and disassembly of the second pressing roller 12, facilitate inspection and maintenance, and improve convenience and flexibility during use. At the same time, the adjusting disk 1231 provided on the mounting seat 123 can be easily rotated and control the second pressing roller 12 to slide in the mounting grooves 102 on both sides for an appropriate distance while ensuring the engagement of the gear set 13, thereby facilitating the installation and adjustment process of the second pressing roller 12, reducing further damage to the first pressing roller 11 and the annular cutting knife thereon, and improving cutting stability.

[0029] The above contents described in this specification are merely examples of the present utility model. Those skilled in the art of the present utility model may make various modifications or additions to the specific embodiments described, or replace them in similar ways, as long as they do not deviate from the contents of the present utility model specification or exceed the scope defined in the claims, they shall all fall within the protection scope of the present utility model.

Claims

1. A blood glucose test strip rolling cutting device, comprising a device body, characterized in that: The device body is provided with a cutting assembly for cutting blood glucose test strips and conveying assemblies on both sides of the cutting assembly for conveying paper. The device body is provided with a driving component, which acts on the cutting assembly and is respectively connected to the conveying components on both sides of the cutting assembly to drive them to move in the same direction.

2. The blood glucose test strip rolling cutting device according to claim 1, characterized in that: The cutting assembly includes a first pressure roller connected to a driving component and rotatably arranged on the main body of the equipment, and a second pressure roller placed above the first pressure roller and rotatably arranged, a gear set is meshed at corresponding positions on one end of the first pressure roller and the second pressure roller, the conveying assemblies on both sides of the cutting assembly are connected to the connecting part arranged at the other end of the first pressure roller, baffles are arranged at both ends of the second pressure roller, and a plurality of groups of matching annular cutting knives are evenly arranged between the baffles at both ends.

3. The blood glucose test strip rolling cutting device according to claim 2, characterized in that: The conveying components for paper conveying on both sides of the cutting component include a first conveying component for paper loading and a second conveying component for paper unloading. The first conveying component includes a first conveying roller rotatably arranged on the equipment body and placed on one side of the first pressure roller and adapted to be connected to one end of its connecting part. A plurality of annular grooves are arranged around the first conveying roller.

4. The blood glucose test strip rolling cutting device according to claim 3, characterized in that: The diameter of the first conveying roller is set larger than the diameter of the first pressing roller.

5. The blood glucose test strip rolling cutting device according to claim 3, characterized in that: The second conveying component adopts a conveyor belt structure, including two groups of second conveying rollers rotatably arranged on the equipment body and arranged side by side on the other side of the first pressure roller, and an adaptable conveyor belt correspondingly connected between the two groups of second conveying rollers, and the connecting part of the first pressure roller is adaptably connected to a corresponding end of one group of second conveying rollers.

6. The blood glucose test strip rolling cutting device according to claim 5, characterized in that: The connecting part includes a second gear set acting on the corresponding end of the first pressure roller, and the second gear set is connected to the first conveying roller and the third gear and the fourth gear with the same structure at the corresponding end of the second conveying roller through a chain.

7. The blood glucose test strip rolling cutting device according to claim 5, characterized in that: The equipment body is also provided with a third pressure roller, which is arranged in two groups and is respectively hingedly mounted on both sides of the equipment body and placed above the conveying assembly through mounting frames hingedly arranged at both ends. The third pressure roller adopts a rubber roller structure.

8. The blood glucose test strip rolling cutting device according to claim 2, characterized in that: The second pressing roller of the cutting assembly is installed in a mounting groove provided at a corresponding position of the equipment body through mounting seats provided at both ends, and the second pressing roller slides up and down in the mounting groove by rotating adjustment disks provided on the mounting seats at both ends.