CN-121972962-A - Insulin injection pen production system

CN121972962ACN 121972962 ACN121972962 ACN 121972962ACN-121972962-A

Abstract

The invention discloses an insulin injection pen production system, which relates to the technical field of medical instrument production, and comprises a conveying line, wherein the conveying line comprises a conveying belt and a plurality of material boxes, the conveying belt can convey the material boxes, the material boxes are used for containing insulin injection pens, a plurality of assembling devices are arranged along the extending direction of the conveying belt according to a preset sequence and can assemble the insulin injection pens according to the preset sequence, a finished product detection device is arranged at the downstream of the assembling devices and comprises an operation platform, a first fixing mechanism arranged on the operation platform, a propelling precision testing mechanism and a torque testing mechanism, and the propelling precision testing mechanism and the torque testing mechanism are respectively arranged at two opposite sides of the first fixing mechanism. The technical scheme provided by the invention can improve the production efficiency.

Inventors

WANG JUNJIE
LIU YIFEI
LI YANG

Assignees

深圳市研测科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260408

Claims (10)

1. An insulin injection pen production system, comprising: A conveyor line comprising a conveyor belt capable of conveying cartridges for holding assemblies or finished insulin injection pens and a plurality of cartridges; a plurality of assembling devices arranged in a predetermined order along an extending direction of the conveyor belt, the plurality of assembling devices being capable of assembling the insulin injection pens in the predetermined order, and The finished product detection device is arranged at the downstream of the plurality of assembly devices and comprises an operation platform, a first fixing mechanism, a propelling precision testing mechanism and a torque testing mechanism, wherein the first fixing mechanism, the propelling precision testing mechanism and the torque testing mechanism are arranged on the opposite sides of the first fixing mechanism respectively, the first fixing mechanism is used for fixing an assembled insulin injection pen, the propelling precision testing mechanism is used for testing the propelling precision of a screw rod in the insulin injection pen, and the torque testing mechanism is used for detecting the using torque of the insulin injection pen.
2. The insulin injection pen production system according to claim 1, wherein the first fixing mechanism comprises a fixing seat and a pressing structure, a first limiting groove for placing the insulin injection pen is formed in the fixing seat, and the pressing structure presses the insulin injection pen in the first limiting groove.
3. The insulin injection pen production system according to claim 2, wherein the compression structure comprises a first mounting seat mounted on the operation platform and a first mounting frame slidably mounted on the first mounting seat, a pressing block is elastically mounted on the first mounting frame, a second limit groove is formed in the pressing block, and the first mounting frame drives the pressing block to move towards the first limit groove so as to enable an insulin injection pen to be clamped into the second limit groove, and the first limit groove and the second limit groove jointly compress the insulin injection pen; The fixing seat comprises a fixing base and two protruding blocks arranged at intervals in a protruding mode, the first limiting grooves are formed in the two protruding blocks, and the two protruding blocks and the pressing blocks are arranged in a staggered mode.
4. The insulin injection pen production system according to claim 1, wherein the torque testing mechanism comprises a camera module, a display module, a clamping structure and a torque force detecting piece arranged on the clamping structure, the clamping structure can clamp an injection knob of the insulin injection pen and drive the injection knob to rotate spirally for a preset distance, the camera module can record the rotation process of the clamping structure, the display module is used for displaying pictures shot by the camera module, the torque force detecting piece can detect and record the torque force of the clamping structure in the rotation process, and the torque force detecting piece is electrically connected with the display module and used for displaying the torque force change of the clamping structure in the rotation process.
5. The insulin injection pen production system according to claim 4, wherein the torque testing mechanism further comprises a second mounting seat slidably mounted on the operation platform, a second mounting frame slidably mounted on the second mounting seat, and a pushing mechanism, wherein the pushing mechanism and the clamping mechanism are both arranged on the second mounting frame, the sliding direction of the second mounting seat and the sliding direction of the second mounting frame are arranged at an included angle, the second mounting seat drives the second mounting frame to slide so that the pushing mechanism is opposite to the insulin injection pen, and the second mounting frame drives the pushing mechanism to move in a direction approaching to the insulin injection pen so that the pushing mechanism pushes an injection button of the insulin injection pen to move a preset distance.
6. The insulin injection pen production system according to claim 5, wherein the pushing precision testing mechanism comprises a third mounting seat mounted on the testing platform and a third mounting frame slidably mounted on the third mounting seat, the third mounting frame is slidably provided with an abutting piece, the abutting piece is connected with a displacement detection piece and a weight piece, the abutting piece is used for abutting against an injection screw rod of the insulin injection pen, and in the process that the pushing mechanism pushes an injection button of the insulin injection pen to move, the injection screw rod pushes the abutting piece to overcome the resistance of the weight piece to move, and the displacement detection piece can detect the moving distance of the abutting piece.
7. The insulin injection pen production system according to claim 1, wherein a plurality of the assembling devices comprise a pen cap assembling device, the pen cap assembling device comprises a pen body jig and a pen cap mounting structure, the pen body jig comprises a fixing groove and a spring positioning component, the pen body of the insulin injection pen is fixed in the fixing groove, the spring positioning component clamps and is fixed on a spring piece at the tail of the pen body, the pen cap mounting structure further comprises a pen cap taking piece and a guide piece arranged at one side of the pen cap taking piece, the pen cap taking piece can absorb the pen cap and move towards a direction close to the pen body jig, the pen cap taking piece is fixedly connected with the spring piece to mount the pen cap, and the guide piece is in sliding abutting connection with one side of the pen body jig.
8. The insulin injection pen production system according to claim 1, further comprising a pen cap testing device comprising a second fixing structure capable of fixing the insulin injection pen and a pressing structure capable of pressing a pen cap a preset number of times.
9. The insulin injection pen production system of claim 1, wherein the assembly device further comprises a jig tool and a compression joint structure, the insulin injection pen comprises a first assembly part and a second assembly part, a third limit groove matched with the first assembly part is arranged in the jig tool, and the compression joint structure can compress the second assembly part on the first assembly part.
10. The insulin injection pen production system of claim 1, further comprising a component detection station, the component detection station being located upstream of the plurality of assembly devices, the component detection station being provided with a detection fixture, the detection fixture being provided with a detection slot therein, the insulin injection pen being capable of being snapped into the detection slot for detection.

Description

Insulin injection pen production system Technical Field The invention relates to the technical field of medical instrument production, in particular to an insulin injection pen production system. Background A pen insulin pump is a product that combines an injection medicament and a syringe, and is generally composed of a pen cap, a pen barrel, a dose unit knob, an injection button, a medicament cartridge, and an injection needle. Compared with the traditional glass injector, the glass injector can avoid the complicated insulin extraction process, is more simple, flexible and hidden in injection operation due to accurate dose setting, is suitable for families and convenient to carry when going out, has thinner and shorter injection needles, causes very slight pain during injection, avoids the characteristics of careless risk of breaking a needle cylinder when the glass injector is used for injection, and is widely applied to the insulin treatment field of diabetics. However, in the prior art, the existing assembly method of the insulin pen is manual assembly, has low efficiency, is easy to damage parts, or is easy to assemble individual parts, so that the reject ratio after assembly is high. Disclosure of Invention The invention mainly aims to provide an insulin injection pen production system which aims at improving production efficiency. To achieve the above object, the present invention provides an insulin injection pen production system comprising: A conveyor line comprising a conveyor belt capable of conveying cartridges for holding assemblies or finished insulin injection pens and a plurality of cartridges; a plurality of assembling devices arranged in a predetermined order along an extending direction of the conveyor belt, the plurality of assembling devices being capable of assembling the insulin injection pens in the predetermined order, and The finished product detection device is arranged at the downstream of the plurality of assembly devices and comprises an operation platform, a first fixing mechanism, a propelling precision testing mechanism and a torque testing mechanism, wherein the first fixing mechanism, the propelling precision testing mechanism and the torque testing mechanism are arranged on the opposite sides of the first fixing mechanism respectively, the first fixing mechanism is used for fixing an assembled insulin injection pen, the propelling precision testing mechanism is used for testing the propelling precision of a screw rod in the insulin injection pen, and the torque testing mechanism is used for detecting the using torque of the insulin injection pen. In an embodiment, the first fixing mechanism comprises a fixing seat and a pressing structure, a first limiting groove for placing the insulin injection pen is formed in the fixing seat, and the pressing structure presses the insulin injection pen in the first limiting groove. In an embodiment, the pressing structure comprises a first mounting seat mounted on the operating platform, and a first mounting frame slidably mounted on the first mounting seat, the pressing block is elastically mounted on the first mounting frame, the pressing block is provided with a second limit groove, and the first mounting frame drives the pressing block to move towards the first limit groove so that the insulin injection pen is clamped into the second limit groove, and the first limit groove and the second limit groove jointly press the insulin injection pen; The fixing seat comprises a fixing base and two protruding blocks arranged at intervals in a protruding mode, the first limiting grooves are formed in the two protruding blocks, and the two protruding blocks and the pressing blocks are arranged in a staggered mode. In an embodiment, the torque testing mechanism comprises a camera module, a display module, a clamping structure and a torque force detecting piece arranged on the clamping structure, wherein the clamping structure can be clamped on an injection knob of an insulin injection pen and drive the injection knob to rotate spirally for a preset distance, the camera module can record the rotation process of the clamping structure, the display module is used for displaying pictures shot by the camera module, the torque force detecting piece can detect and record the torque force of the clamping structure in the rotation process, and the torque force detecting piece is electrically connected with the display module and is used for displaying the torque force change of the clamping structure in the rotation process. In an embodiment, the torque testing mechanism further comprises a second mounting seat slidably mounted on the operation platform, a second mounting frame slidably mounted on the second mounting seat, and a pushing mechanism, wherein the pushing mechanism and the clamping structure are both arranged on the second mounting frame, the sliding direction of the second mounting frame is an included angle, the second mounting seat and