A jingguetongluo paste product tightness detection device
By designing a fascia patch detection device that includes a sealed cavity, a vacuum negative pressure station, and a PLC controller, the problems of low detection efficiency and poor accuracy in existing devices are solved, and automated, precise sealing detection and classification are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN LUSHI BIOLOGICAL TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-24
AI Technical Summary
The current method of testing the sealing performance of muscle and bone meridian plasters relies on manual labor or complex equipment, resulting in low efficiency, poor accuracy and high cost. There is a need for a testing device with a simple structure and a high degree of automation.
A detection device comprising a sealed cavity, a vacuum negative pressure station, and a PLC controller was designed. The device uses a drive unit to control the opening and closing of the top cover, a conveying unit to transfer products, and combines vacuum negative pressure detection and automated operation of the PLC controller to achieve automatic product classification.
It improves the efficiency and accuracy of sealing tests, reduces labor costs, and enables automated product classification and batch testing.
Smart Images

Figure CN224542388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing detection equipment, in particular to a sealing detection device for tendon and bone dredging plaster products. Background Technique
[0002] As an external plaster, the sealing performance of the tendon and bone dredging plaster directly affects the product quality and the preservation of drug efficacy. Existing sealing detections mostly rely on manual labor or equipment with complex structures. Manual detection has low efficiency and poor accuracy, while complex equipment has high costs and inconvenient operation. Therefore, a sealing detection device with a simple structure and high automation is needed; for this reason, a sealing detection device for tendon and bone dredging plaster products is proposed. Content of the Utility Model
[0003] The utility model aims to provide a sealing detection device for tendon and bone dredging plaster products to solve the problems raised in the above background technique.
[0004] The technical solution adopted by the utility model to solve the above problems is as follows:
[0005] A sealing detection device for tendon and bone dredging plaster products includes a sealing cavity, a vacuum negative pressure station and a PLC controller. The sealing cavity includes a cavity with an upper opening and a top cover covering the opening; a driving device is arranged on the outer side wall of the cavity, and the driving device is used to drive the top cover to move up and down to realize the opening and closing of the cavity; a conveying device is arranged outside the cavity, and the conveying device is used to convey the product from outside the cavity to the detection position inside the cavity and convey the product to the sorting box after the detection is completed; the PLC controller is electrically connected to the driving device, the rotating disk, the motor and the vacuum negative pressure station to control the working states of the driving device, the rotating disk, the motor and the vacuum negative pressure station.
[0006] Further, the driving device is a cylinder arranged on the outer side wall of the cavity.
[0007] Further, the conveying device includes a connecting frame arranged outside the cavity. A rotating disk is installed on the connecting frame. A horizontally extending conveying frame is fixedly connected to the top of the rotating disk. At least two rollers are arranged in parallel on the conveying frame. The two ends of the rollers are installed on the conveying frame through bearing seats. An annular belt is sleeved outside the rollers. The end of one of the rollers is connected to the output shaft of the motor installed outside the conveying frame.
[0008] Further, an elastic sealing gasket is arranged on the lower surface of the top cover or the opening edge of the cavity. When the top cover is closed, the sealing gasket is compressed to form a sealed environment for the cavity.
[0009] Further, the sorting box is divided into a finished product area and a defective product area.
[0010] Furthermore, the telescopic rod of the electric push rod near the cavity side of the sorting box is fixedly connected to drive the sorting box to move along a predetermined path, so that the finished product area or the defective product area can selectively reach the target position to receive the products falling from the conveying device.
[0011] Furthermore, the electric push rod is electrically connected to the PLC controller.
[0012] Compared with the prior art, this utility model has the following advantages:
[0013] This utility model has a simple structure and achieves automated testing through a PLC controller, which improves testing efficiency and accuracy. It can automatically classify products, reduce labor costs, and is suitable for batch sealing testing of muscle and joint meridian plaster products. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main body of this utility model.
[0015] Figure 2 This is a schematic diagram of the use of this utility model.
[0016] The following are the labels in the diagram: 1. Top cover; 2. Cavity; 3. Drive device; 4. Vacuum negative pressure station; 5. Sorting box; 11. Connecting frame; 12. Rotary disk; 13. Conveyor frame; 14. Roller; 15. Circular belt; 16. Motor; 51. Electric push rod. Detailed Implementation
[0017] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0018] like Figure 1-2 As shown, this utility model provides a sealing performance testing device for a muscle and bone meridian-clearing patch product, including a sealed cavity, a vacuum negative pressure station 4, and a PLC controller. The sealed cavity includes a cavity 2 with an opening at the upper end and a top cover 1 that closes to the opening. A driving device 3 is disposed on the outer wall of the cavity 2 and is used to drive the top cover 1 to move up and down to realize the opening and closing of the cavity 2. A conveying device is disposed outside the cavity 2 and is used to convey the product from outside the cavity to the detection position inside the cavity 2, and after the detection is completed, convey the product to the sorting box 5. The PLC controller is electrically connected to the first cylinder, the rotating disk 12, the motor 16, and the vacuum negative pressure station 4 to control the working status of the first cylinder, the rotating disk 12, the motor 16, and the vacuum negative pressure station 4.
[0019] The structure of the sealing test device for the Jin Gu Tong Luo Patch product includes a sealed cavity 2, which has an opening at the top and a top cover 1 that can cover the opening. There is also a drive device 3 installed on the outer wall of the cavity 2. The drive device 3 drives the top cover 1 to move up and down, thereby opening or closing the cavity 2. In addition, there is a conveying device installed outside the cavity 2. Its purpose is to transport the product from outside the cavity 2 to the testing position inside the cavity 2. After the test is completed, the product is sent to the sorting box 5. The device also includes a PLC controller, which is electrically connected to the first cylinder, the rotating disk 12, the motor 16, and the vacuum negative pressure station 4. Its function is to control the working status of the first cylinder, the rotating disk 12, the motor 16, and the vacuum negative pressure station 4, so as to complete the sealing test of the Jin Gu Tong Luo Patch product.
[0020] The driving device 3 is a cylinder installed on the outer wall of the cavity 2.
[0021] The driving device 3 here is specifically a cylinder installed on the outer wall of the cavity 2. Its piston rod is connected to the top cover 1. Its function is to drive the top cover 1 to move up and down through the extension and retraction of the piston rod. When the piston rod extends, the top cover 1 is lifted, and the upper opening of the cavity 2 is opened to facilitate the entry and exit of the product. When the piston rod retracts, the top cover 1 closes at the upper opening of the cavity 2, making the cavity 2 a closed space, thereby realizing the control of the opening and closing state of the cavity 2 and providing a sealed environment for subsequent sealing tests.
[0022] The conveying device includes a connecting frame 11 disposed outside the cavity 2, a rotating disk 12 mounted on the connecting frame 11, a horizontally extending conveying frame 13 fixedly connected to the top of the rotating disk 12, at least two rollers 14 arranged in parallel on the conveying frame 13, the two ends of the rollers 14 being mounted to the conveying frame 13 through bearing seats, and an annular belt 15 being fitted over the rollers 14, one end of which is connected to the output shaft of a motor 16 mounted on the outside of the conveying frame 13.
[0023] A connecting frame 11 is provided outside the cavity 2. A rotating disk 12 is mounted on the connecting frame 11. A horizontally extending conveyor frame 13 is fixed to the top of the rotating disk 12. At least two rollers 14 are mounted parallel to each other on the conveyor frame 13. The two ends of the rollers 14 are mounted on the conveyor frame 13 through bearing seats. An annular belt 15 is wrapped around the outside of the rollers 14. The end of one of the rollers 14 is connected to the output shaft of a motor 16 mounted on the outside of the conveyor frame 13. Its function is that when the motor 16 is working, it drives the rollers 14 connected to it to rotate. The annular belt 15 drives the other rollers 14 to rotate together. The rotation of the belt is used to transport the tendon and bone ligation patch products placed on the belt. The rotating disk 12 can drive the conveyor frame 13 to rotate, thereby adjusting the direction of the conveyor frame 13. In this way, the products can be accurately delivered from outside the cavity 2 to the detection position inside the cavity 2. After detection, the products can be delivered to the sorting box 5 by belt conveyor and the rotation of the rotating disk 12.
[0024] The lower surface of the top cover 1 or the opening edge of the cavity 2 is provided with an elastic sealing gasket. When the top cover 1 is closed, the sealing gasket is compressed to form a sealed environment for the cavity 2.
[0025] An elastic sealing gasket is installed on the lower surface of the top cover 1 or the edge of the opening of the cavity 2. This sealing gasket is made of an elastic material. When the top cover 1 is closed at the opening of the cavity 2, the sealing gasket will be compressed and deformed by the pressure of the top cover 1 and the edge of the opening of the cavity 2. This deformation can fill the gap between the top cover 1 and the opening of the cavity 2, thereby forming a completely closed space inside the cavity 2. This effectively prevents external air from entering the cavity 2 or internal gas from leaking, ensuring that the cavity 2 is in a sealed state during the testing process. This provides a reliable sealing environment for vacuum negative pressure testing and ensures the accuracy of the sealing test results.
[0026] The sorting box 5 is divided into a finished product area and a defective product area.
[0027] The structure of the sorting box 5 is divided into two areas: the finished product area and the defective product area. Its function is to classify and store the tested meridian and joint meridian plaster products. Products that pass the sealing test will be sent to the finished product area, while defective products that fail the sealing test will be sent to the defective product area. This can effectively distinguish and sort qualified and unqualified products, which will facilitate the subsequent packaging and storage of finished products and the handling of defective products.
[0028] The telescopic rod of the electric push rod 51 near the cavity 2 of the sorting box 5 is fixed, which is used to drive the sorting box 5 to move along a predetermined path, so that the finished product area or the defective product area can selectively reach the target position to receive the products that fall from the conveying device.
[0029] The sorting box 5 is fixedly connected to the telescopic rod of the electric push rod 51 on the side near the cavity 2. The electric push rod 51 serves as a driving component. When the electric push rod 51 is working, the telescopic rod will extend and retract, thereby driving the sorting box 5 to move along a pre-set path. Through this movement, the finished product area or defective product area of the sorting box 5 can selectively reach the designated target position according to the detection results. When a product is detected as qualified, the electric push rod 51 drives the sorting box 5 to move so that the finished product area reaches the target position to receive the qualified product that falls from the conveying device. When a product is detected as unqualified, the electric push rod 51 drives the sorting box 5 to move so that the defective product area reaches the target position to receive the unqualified product that falls from the conveying device. This achieves accurate sorting and acceptance of products in different states after detection.
[0030] The electric push rod 51 is electrically connected to the PLC controller.
[0031] The electric push rod 51 is connected to the PLC controller via a circuit. Structurally, it forms an electrical connection loop with wires to achieve signal transmission between the two. The PLC controller can send an electrical signal to the electric push rod 51 based on the product sealing test results, controlling the extension and retraction of the extension rod of the electric push rod 51 to move the sorting box 5. This allows the finished product area or defective product area of the sorting box 5 to accurately reach the target position to receive the corresponding product. This achieves automated control of the movement of the sorting box 5, ensuring the accuracy and efficiency of product sorting and receiving.
[0032] The process of using the sealing test device for the muscle and bone meridian dredging patch product of this utility model is as follows: The PLC first controls the drive device 3 to open the cavity 2, then starts the rotating disk 12 to rotate to the appropriate position corresponding to the detection position in the cavity 2, then starts the motor 16 to transport the product to the detection position in the cavity 2 through the conveying device, then starts the rotating disk 12 to reset, and the drive device 3 drives the top cover 1 to close the cavity 2 to achieve a sealed state. Then, the vacuum negative pressure station 4 is started to judge the sealing performance of the product by detecting the pressure change in the cavity 2. After the test is completed, the drive device 3 opens the cavity 2 again, starts the rotating disk 12 to rotate to the appropriate position corresponding to the detection position in the cavity 2, and transports the product to the outside of the cavity 2 through the conveying device. The PLC controller judges the sealing performance according to the test data, and then controls the electric push rod 51 to drive the sorting box 5 to move, so that the finished product area or the defective product area can receive the corresponding product, and complete the test and sorting, thereby completing the sealing test of the muscle and bone meridian dredging patch product.
[0033] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A device for testing the sealing performance of a muscle and bone meridian-clearing patch product, comprising a sealing cavity, a vacuum negative pressure station (4), and a PLC controller, characterized in that: The sealed cavity includes a cavity (2) with an opening at the upper end and a top cover (1) that closes to the opening. The drive device (3) is located on the outer side wall of the cavity (2). The drive device (3) is used to drive the top cover (1) to move up and down so as to realize the opening and closing of the cavity (2). The conveying device is located outside the cavity (2). The conveying device is used to convey the product from outside the cavity (2) to the detection position inside the cavity (2), and after the detection is completed, the product is conveyed to the sorting box (5). The PLC controller is electrically connected to the drive unit (3), the rotary table (12), the motor (16) and the vacuum negative pressure station (4) to control the working status of the drive unit (3), the rotary table (12), the motor (16) and the vacuum negative pressure station (4).
2. The sealing performance testing device for a tendon and bone meridian-clearing patch as described in claim 1, characterized in that: The driving device (3) is a cylinder installed on the outer wall of the cavity (2).
3. The sealing performance testing device for a tendon and bone meridian-clearing patch as described in claim 1, characterized in that: The conveying device includes a connecting frame (11) disposed outside the cavity (2), a rotating disk (12) is mounted on the connecting frame (11), a horizontally extending conveying frame (13) is fixedly connected to the top of the rotating disk (12), at least two rollers (14) are arranged in parallel on the conveying frame (13), the two ends of the rollers (14) are mounted on the conveying frame (13) through bearing seats, and an annular belt (15) is provided on the outer sleeve of the rollers (14), and the end of one of the rollers (14) is connected to the output shaft of a motor (16) installed on the outside of the conveying frame (13).
4. The sealing performance testing device for a tendon and bone meridian-clearing patch as described in claim 1, characterized in that: An elastic sealing gasket is provided on the lower surface of the top cover (1) or the opening edge of the cavity (2). When the top cover (1) is closed, the sealing gasket is compressed to form a sealed environment for the cavity (2).
5. The sealing performance testing device for a tendon and bone meridian-clearing patch as described in claim 1, characterized in that: The sorting box (5) is divided into a finished product area and a defective product area.
6. The sealing performance testing device for a tendon and bone meridian-clearing patch as described in claim 5, characterized in that: The classification box (5) is fixed to the telescopic rod of the electric push rod (51) on the side near the cavity (2), which is used to drive the classification box (5) to move along a predetermined path, so that the finished product area or the defective product area can selectively reach the target position to receive the products that fall from the conveying device.
7. The sealing performance testing device for a tendon and bone meridian-clearing patch as described in claim 6, characterized in that: The electric push rod (51) is electrically connected to the PLC controller.