Kit clamp for kit film cutting machine

By designing kit clamps for kit membrane cutting machines, including clamping mechanisms and cutting mechanisms, the problem that traditional fixtures cannot accurately control clamping force is solved, and the precise clamping and stable membrane cutting of kits are achieved.

CN222858177UActive Publication Date: 2025-05-13BEIJING HUAXINGKANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421597174.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Traditional kit fixtures cannot accurately control the clamping force, resulting in damage or offset of the kit and cannot meet the usage requirements.

Method used

A kit fixture including a clamping mechanism and a cutting mechanism is designed. The clamping mechanism is made of an air pump and a tension sensor to achieve precise clamping, and the cutting work is achieved through the cutting mechanism using an electric telescopic rod and a cutting knife.

Benefits of technology

The precise clamping and stable membrane cutting of the kit is achieved, avoiding damage and offset of the kit, and meeting the usage requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222858177U_ABST
    Figure CN222858177U_ABST
Patent Text Reader

Abstract

The utility model discloses a kit clamp for a kit film cutting machine, which comprises a support plate, a clamping mechanism is arranged on one side of the support plate, the clamping mechanism comprises a shell, the top of the shell is fixedly connected with the support plate, the bottom of the shell is communicated with an electromagnetic valve, the bottom of the electromagnetic valve is communicated with a shunt pipe, and the shunt pipe is communicated with a water inlet pipe. And the bottom of the shunt pipe is communicated with an exhaust pipe. According to the kit clamp for the kit film cutting machine, by arranging the clamping mechanism, a material is placed at the middle shaft of the top of the supporting plate, then a tension value is set through an external PLC, then an air pump is started, gas is exhausted into an inner cavity of the shell through an exhaust pipe and a flow dividing pipe, along with increase of the gas in the inner cavity of the shell, a sealing plate can move, and the material is clamped in the inner cavity of the shell. The sealing plate drives the tension sensor to move, the tension sensor drives the fixing rod to move, the fixing rod drives the clamping plate to move, and after the tension sensor detects that the tension value is the same as the set value, materials can be accurately clamped.
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Description

Technical Field

[0001] The utility model relates to the technical field of reagent kit clamps, in particular to a reagent kit clamp used for a reagent kit film cutting machine. Background Art

[0002] With the increasing application of biotechnology, more and more operations on biological specimens, such as protein and nucleic acid extraction or purification, can be quickly completed through corresponding test kits. When using, it is necessary to tear off the sealing film first to expose each orifice so that the sample can be added to perform subsequent biochemical operations. If the test kit is used in various automatic biochemical instruments, it is also necessary to keep the orifices clean, that is, no sealing film fragments or adhesive can remain, which puts forward higher technical requirements for the process of tearing off the sealing film.

[0003] According to the patent document: CN217991114U, a reagent kit clamp for a reagent kit film cutting machine is disclosed, including a bottom plate, a fixing seat is installed on the upper side of the bottom plate, a right clamp is installed on the upper right side of the fixing seat, a left clamp is installed on the upper left side, a middle clamp is arranged in the middle, and a placement plate for carrying the reagent kit is installed on the surface, and the reagent kit is clamped and limited by the right clamp, the left clamp and the middle clamp. The utility model can clamp and limit the reagent kit on the placement plate by the right clamp, the left clamp and the middle clamp, and when the blade on the cutting device is cutting the reagent kit, the reagent kit will not shake, thereby ensuring the stability of the reagent kit when being cut.

[0004] Currently, traditional reagent kit clamps cannot accurately control the clamping force during daily use. Too high a clamping force may cause damage to the reagent kit, while too low a clamping force may easily cause the reagent kit to shift, making it inconvenient to use and unable to meet usage requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a reagent kit clamp for a reagent kit film cutting machine to solve the problem that the current traditional reagent kit clamp mentioned in the above background technology cannot accurately control the clamping force during daily use. Too high clamping force will cause damage to the reagent kit, and too low clamping force will easily cause the reagent kit to shift, which is inconvenient to use and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test kit clamp for a test kit film cutting machine, comprising a support plate, a clamping mechanism is arranged on one side of the support plate, the clamping mechanism comprises a shell, the top of the shell is fixedly connected to the support plate, the bottom of the shell is connected to a solenoid valve, the bottom of the solenoid valve is connected to a shunt pipe, the bottom of the shunt pipe is connected to an exhaust pipe, one side of the exhaust pipe is connected to an air pump, one side of the inner cavity of the shell is fixedly connected to a spring, one side of the spring is fixedly connected to a sealing plate, one side of the sealing plate is fixedly connected to a tension sensor, one side of the tension sensor is fixedly connected to a fixing rod, and one side of the fixing rod is fixedly connected to a splint.

[0007] Preferably, a cutting mechanism is provided on the other side of the support plate, and the cutting mechanism includes an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to the support plate, the top of the electric telescopic rod is fixedly connected to a cross plate, the right side of the bottom of the cross plate is fixedly connected to a motor, the output end of the motor is fixedly connected to an adjusting rod, one side of the adjusting rod is fixedly connected to a fixed column, the surface of the fixed column is movably connected to a movable rod, one side of the movable rod is movably connected to a connecting column, the bottom of the connecting column is fixedly connected to a sliding sleeve, and the bottom of the sliding sleeve is fixedly connected to a cutter.

[0008] Preferably, a vertical plate is fixedly connected to one side of the air pump, and the top of the vertical plate is fixedly connected to the support plate, and a control valve is movably connected to the front side of the exhaust pipe.

[0009] Preferably, a rectangular rod is fixedly connected to one side of the clamping plate, a fixing seat is slidably connected to the surface of the rectangular rod, and a bottom of the fixing seat is fixedly connected to the support plate.

[0010] Preferably, both sides of the inner cavity of the horizontal plate are slidably connected with vertical plates, and the bottom of the vertical plates is fixedly connected to the support plate.

[0011] Preferably, a rectangular groove is formed on the top of the transverse plate, and a sliding rod is fixedly connected to the inner cavity of the rectangular groove, and the surface of the sliding rod is slidably connected to the sliding sleeve.

[0012] Preferably, a through hole is opened on one side of the inner cavity of the shell, a circular hole is opened on the other side of the inner cavity of the shell, and a sealing ring is fixedly connected to the inner cavity of the circular hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up a clamping mechanism, place the material on the central axis at the top of the support plate, then set the tension value through the external PLC controller, and then start the air pump to discharge the gas into the inner cavity of the shell through the exhaust pipe and the diversion pipe. As the gas in the inner cavity of the shell increases, the sealing plate will move, and the sealing plate will drive the tension sensor to move, and the tension sensor will drive the fixed rod to move, and the fixed rod will drive the clamping plate to move. After the tension sensor detects that the tension value is the same as the set value, the PLC controller will control the corresponding solenoid valve to open, so that the material can be accurately clamped by the clamping plate to make the material stable.

[0015] 2. By setting the cutting mechanism, start the electric telescopic rod, and drive the cross plate to move through the electric telescopic rod, thereby driving the cutter to move, and adjust the height of the cutter. After adjustment, start the motor, and drive the adjusting rod to rotate through the motor, and the adjusting rod drives the fixed column to move, and the fixed column drives the movable rod to move, and the movable rod drives the connecting column to move, and the connecting column drives the sliding sleeve to move, and the sliding sleeve drives the cutter to move, and the film cutting work is performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model in the third viewing angle state;

[0019] Figure 4 It is a partial three-dimensional structural schematic diagram of the clamping mechanism of the utility model.

[0020] In the figure: 1. support plate; 2. clamping mechanism; 201. shell; 202. solenoid valve; 203. shunt pipe; 204. exhaust pipe; 205. air pump; 206. spring; 207. sealing plate; 208. tension sensor; 209. fixing rod; 210. clamping plate; 3. cutting mechanism; 301. electric telescopic rod; 302. horizontal plate; 303. motor; 304. adjusting rod; 305. fixing column; 306. movable rod; 307. connecting column; 308. sliding sleeve; 309. cutting knife. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a reagent box clamp for a reagent box film cutting machine, comprising a support plate 1, a clamping mechanism 2 is arranged on one side of the support plate 1, the clamping mechanism 2 comprises a shell 201, the top of the shell 201 is fixedly connected to the support plate 1, the bottom of the shell 201 is connected to a solenoid valve 202, the bottom of the solenoid valve 202 is connected to a shunt pipe 203, the bottom of the shunt pipe 203 is connected to an exhaust pipe 204, one side of the exhaust pipe 204 is connected to an air pump 205, one side of the inner cavity of the shell 201 is fixedly connected to a spring 206, the spring 206 A sealing plate 207 is fixedly connected to one side, a tension sensor 208 is fixedly connected to one side of the sealing plate 207, a fixing rod 209 is fixedly connected to one side of the tension sensor 208, and a clamping plate 210 is fixedly connected to one side of the fixing rod 209. By setting the clamping mechanism 2, the material is placed on the central axis of the top of the support plate 1, and then the tension value is set by the external PLC controller, and then the air pump 205 is started, and the gas is discharged to the inner cavity of the shell 201 through the exhaust pipe 204 and the shunt pipe 203. As the gas in the inner cavity of the shell 201 increases, the sealing plate 207 The sealing plate 207 drives the tension sensor 208 to move, the tension sensor 208 drives the fixing rod 209 to move, and the fixing rod 209 drives the clamping plate 210 to move. After the tension sensor 208 detects that the tension value is the same as the set value, the PLC controller will control the corresponding solenoid valve 202 to open, so that the material can be accurately clamped by the clamping plate 210 to make the material stable; one side of the air pump 205 is fixedly connected with a vertical plate, and the top of the vertical plate is fixedly connected to the support plate 1, and the front of the exhaust pipe 204 is movably connected with a control valve. By setting the vertical plate, the air pump is stabilized. The work of 205 is limited; a rectangular rod is fixedly connected to one side of the splint 210, and the surface of the rectangular rod is slidably connected to a fixed seat, and the bottom of the fixed seat is fixedly connected to the support plate 1. By setting the rectangular rod and the fixed seat, the work of the splint 210 is stabilized, and the splint 210 is balanced and supported; a through hole is opened on one side of the inner cavity of the shell 201, and a circular hole is opened on the other side of the inner cavity of the shell 201, and a sealing ring is fixedly connected to the inner cavity of the circular hole. By setting the sealing ring, the sealing effect is good to avoid gas escape, thereby facilitating the clamping of the material.

[0023] See also Figure 1 and Figure 3A cutting mechanism 3 is provided on the other side of the support plate 1. The cutting mechanism 3 includes an electric telescopic rod 301. The bottom of the electric telescopic rod 301 is fixedly connected to the support plate 1. The top of the electric telescopic rod 301 is fixedly connected to a horizontal plate 302. The right side of the bottom of the horizontal plate 302 is fixedly connected to a motor 303. The output end of the motor 303 is fixedly connected to an adjusting rod 304. One side of the adjusting rod 304 is fixedly connected to a fixed column 305. The surface of the fixed column 305 is movably connected to a movable rod 306. One side of the movable rod 306 is movably connected to a connecting column 307. The bottom of the connecting column 307 is fixedly connected to a sliding sleeve 308. The bottom of the sliding sleeve 308 is fixedly connected to a cutter 309. By setting the cutting mechanism 3, the electric telescopic rod 301 is started, and the horizontal plate 302 is driven to move by the electric telescopic rod 301, thereby driving the cutter 309 to move, and adjusting the cutting The height of the knife 309 is adjusted and then the motor 303 is started. The motor 303 drives the adjusting rod 304 to rotate, and the adjusting rod 304 drives the fixed column 305 to move, and the fixed column 305 drives the movable rod 306 to move, and the movable rod 306 drives the connecting column 307 to move, and the connecting column 307 drives the sliding sleeve 308 to move, and the sliding sleeve 308 drives the cutting knife 309 to move to perform the film cutting work; both sides of the inner cavity of the horizontal plate 302 are slidably connected with vertical plates, and the bottom of the vertical rod is fixedly connected to the support plate 1. By setting the vertical plate, the operation of the horizontal plate 302 is stabilized to prevent the horizontal plate 302 from tilting; a rectangular groove is opened on the top of the horizontal plate 302, and the inner cavity of the rectangular groove is fixedly connected with a sliding rod, and the surface of the sliding rod is slidably connected to the sliding sleeve 308. By setting the rectangular groove and the sliding rod, the operation of the sliding sleeve 308 is stabilized, so that the cutting knife 309 is stable during operation.

[0024] Working principle: by setting the clamping mechanism 2, the material is placed on the central axis of the top of the support plate 1, and then the tension value is set through the external PLC controller, and then the air pump 205 is started, and the gas is discharged to the inner cavity of the shell 201 through the exhaust pipe 204 and the diverter pipe 203. As the gas in the inner cavity of the shell 201 increases, the sealing plate 207 will move, and the sealing plate 207 will drive the tension sensor 208 to move, and the tension sensor 208 will drive the fixed rod 209 to move, and the fixed rod 209 will drive the clamping plate 210 to move. After the tension sensor 208 detects that the tension value is the same as the set value, the PLC controller will control the corresponding solenoid valve 202 to open, so that the material can be accurately clamped by the clamping plate 210, so that the material is stable;

[0025] By setting the cutting mechanism 3, the electric telescopic rod 301 is started, and the electric telescopic rod 301 drives the cross plate 302 to move, thereby driving the cutter 309 to move, and adjusting the height of the cutter 309. After adjustment, the motor 303 is started, and the motor 303 drives the adjusting rod 304 to rotate, and the adjusting rod 304 drives the fixed column 305 to move, and the fixed column 305 drives the movable rod 306 to move, and the movable rod 306 drives the connecting column 307 to move, and the connecting column 307 drives the sliding sleeve 308 to move, and the sliding sleeve 308 drives the cutter 309 to move, so as to perform the film cutting work.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reagent box fixture for a reagent box film cutting machine, comprising a support plate (1), characterized in that: A clamping mechanism (2) is provided on one side of the support plate (1), and the clamping mechanism (2) comprises a shell (201), the top of the shell (201) is fixedly connected to the support plate (1), the bottom of the shell (201) is connected to a solenoid valve (202), the bottom of the solenoid valve (202) is connected to a shunt pipe (203), the bottom of the shunt pipe (203) is connected to an exhaust pipe (204), one side of the exhaust pipe (204) is connected to an air pump (205), one side of the inner cavity of the shell (201) is fixedly connected to a spring (206), one side of the spring (206) is fixedly connected to a sealing plate (207), one side of the sealing plate (207) is fixedly connected to a tension sensor (208), one side of the tension sensor (208) is fixedly connected to a fixing rod (209), and one side of the fixing rod (209) is fixedly connected to a clamping plate (210).

2. A reagent box clamp for a reagent box film cutting machine according to claim 1, characterized in that: A cutting mechanism (3) is provided on the other side of the support plate (1), and the cutting mechanism (3) comprises an electric telescopic rod (301), the bottom of the electric telescopic rod (301) is fixedly connected to the support plate (1), the top of the electric telescopic rod (301) is fixedly connected to a transverse plate (302), the right side of the bottom of the transverse plate (302) is fixedly connected to a motor (303), the output end of the motor (303) is fixedly connected to an adjusting rod (304), one side of the adjusting rod (304) is fixedly connected to a fixing column (305), the surface of the fixing column (305) is movably connected to a movable rod (306), one side of the movable rod (306) is movably connected to a connecting column (307), the bottom of the connecting column (307) is fixedly connected to a sliding sleeve (308), and the bottom of the sliding sleeve (308) is fixedly connected to a cutting knife (309).

3. A reagent box clamp for a reagent box film cutting machine according to claim 1, characterized in that: A vertical plate is fixedly connected to one side of the air pump (205), and the top of the vertical plate is fixedly connected to the support plate (1), and a control valve is movably connected to the front side of the exhaust pipe (204).

4. The reagent kit clamp for a reagent kit film cutting machine according to claim 1, characterized in that: A rectangular rod is fixedly connected to one side of the clamping plate (210), a fixed seat is slidably connected to the surface of the rectangular rod, and the bottom of the fixed seat is fixedly connected to the support plate (1).

5. The reagent kit clamp for a reagent kit film cutting machine according to claim 2, characterized in that: Both sides of the inner cavity of the horizontal plate (302) are slidably connected to vertical plates, and the bottom of the vertical rod is fixedly connected to the support plate (1).

6. The reagent kit clamp for a reagent kit film cutting machine according to claim 2, characterized in that: A rectangular groove is formed on the top of the transverse plate (302), and a sliding rod is fixedly connected to the inner cavity of the rectangular groove, and the surface of the sliding rod is slidably connected to the sliding sleeve (308).

7. The reagent kit clamp for a reagent kit film cutting machine according to claim 1, characterized in that: A through hole is provided on one side of the inner cavity of the shell (201), a circular hole is provided on the other side of the inner cavity of the shell (201), and a sealing ring is fixedly connected to the inner cavity of the circular hole.

Citation Information

Patent Citations

  • Kit clamp for kit film cutting machine

    CN217991114U