A glove pinhole photoelectric detection rejection machine
By combining a rotating shaft, a double-ended lead screw, and an air-jet rejection device, the automated detection and rejection of pinholes in gloves is achieved, solving the problems of low efficiency and high cost in existing technologies and improving production efficiency and detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINTA MEDICAL TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-26
AI Technical Summary
Existing photoelectric detection rejection machines for pinholes in gloves are inefficient in removing defective gloves, require manual intervention, and cannot precisely control the air pressure, which increases production costs and reduces production efficiency.
The system employs a rotating shaft, a double-ended lead screw, a support rod, and an air-jet rejection device to achieve automated detection and rejection of gloves. Through the cooperation of a photoelectric detection probe and a control box, the detection angle and air-jet rejection are automatically adjusted, and unqualified gloves are blown into a collection box.
It improves the accuracy and efficiency of testing, reduces manual intervention, lowers production costs, and increases production efficiency.
Smart Images

Figure CN224272257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glove detection technology, specifically a glove pinhole photoelectric detection rejection machine. Background Technology
[0002] Gloves are a type of clothing or tool used to protect or cover the hands. They are usually made of textiles, leather, rubber, plastics or other materials and are designed with either five separate fingers or mittens. Their main functions include protection, warmth, hygiene, or special purposes. With the advancement of materials science and smart technology, the application scenarios of gloves will continue to expand, becoming an important interface for humans to interact with complex environments.
[0003] The glove pinhole photoelectric detection rejection machine is an automated device based on photoelectric detection technology. It is used to detect in real time whether there are tiny defects such as pinholes and holes on the surface of gloves. It can effectively improve the quality and safety of gloves. By timely detecting and rejecting gloves with pinholes, it can prevent defective products from entering the market and protect the safety and health of users.
[0004] Existing optoelectronic glove pinhole detection rejection machines often require frequent shutdowns after rejecting defective gloves. Workers then store these rejected gloves in a storage box, further reducing the machine's efficiency. Furthermore, the inability to determine the size of the rejected gloves before removing them from the inspection rack and transferring them to the collection box makes it difficult to control the air pressure when automatically collecting the defective products pneumatically. This increases production costs, reduces the company's economic benefits and market competitiveness, and also lowers production efficiency. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the shortcomings of the existing technology, this utility model provides a glove pinhole photoelectric detection rejection machine, which solves the technical problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a glove pinhole photoelectric detection rejection machine, comprising a support frame, a collection box fixedly installed at the lower inner side of the support frame, a pneumatic control box fixedly installed at the upper end of the collection box near one end, a photoelectric detection probe fixedly installed at the lower end of the support frame near the pneumatic control box, an irregularly shaped mounting block fixedly installed at the center of one end of the support frame near one side, a rotating shaft rotatably installed at the center of the inner side of the irregularly shaped mounting block, a square mounting box fixedly installed at one end of the rotating shaft, a double-ended screw rotatably installed at the center of the inner side of the square mounting box, square nut seats symmetrically installed at both ends of the outer side wall of the double-ended screw, support rods symmetrically rotatably installed at the center of both ends of the square nut seats, connecting rods rotatably installed on each of the symmetrical support rods, and a detection lighting lamp fixedly installed at the upper end of the double-ended screw;
[0009] Preferably, a square mounting base is fixedly installed at the center of the inner side of the square mounting box, a double-ended screw is rotatably installed at the center of the inner side of the square mounting base, a square limiting block is fixedly installed at the center of the outer side wall of the double-ended screw, and irregularly shaped retaining pins are symmetrically fixedly installed at the center of each end of the square nut seat.
[0010] Preferably, each pair of symmetrical irregular-shaped card shafts has a support rod symmetrically and rotatably installed on its inner side, and each pair of jet mounting seats is symmetrically installed at the center of both sides of the upper end of the collection box.
[0011] Preferably, several jet heads are installed at equal intervals at the center of one side of each pair of symmetrical jet mounting seats, and jet connection pipes are installed between each jet mounting seat and the air control box.
[0012] Preferably, a shaped mounting base is fixedly installed at the lower end of the support frame near the side of the pneumatic control box, and a photoelectric detection probe is fixedly installed at the center of one side of the shaped mounting base. A control box is fixedly installed at the upper end of one side of the support frame near the jet connection pipe, and the control box and the photoelectric detection probe are electrically connected.
[0013] Preferably, a rotary motor is fixedly installed on the inner side of the square mounting box near the lower center of the square mounting base, and the output end of the rotary motor is connected to a double-ended screw. A drive motor is fixedly installed at the center of one end of the irregularly shaped mounting block, and the output end of the drive motor is connected to a rotating shaft.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a glove pinhole photoelectric detection rejection machine, which has the following beneficial effects:
[0016] 1. By incorporating a rotating shaft, a double-ended lead screw, a square nut seat, and a support rod, the glove can be stably supported and positioned in a suitable posture during testing. Furthermore, after testing, there is no need for staff to stop the machine to remove the glove and place it into the collection box, further improving the accuracy and efficiency of testing.
[0017] 2. By incorporating a pneumatic control box, a jet mounting base, and a jet head, the jet rejection device can quickly blow unqualified gloves into the collection box without manual intervention, greatly reducing the time cost of manual inspection and rejection and improving production efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a first-view schematic diagram of the overall structure of the support frame of this utility model;
[0020] Figure 2 This is a second-view schematic diagram of the overall structure of the support frame of this utility model;
[0021] Figure 3 This is an enlarged schematic diagram of the supporting component structure of this utility model;
[0022] Figure 4 This is a cross-sectional diagram illustrating the internal structure of the square mounting box of this utility model.
[0023] The labels in the diagram represent: 1. Support frame; 2. Collection box; 3. Pneumatic control box; 4. Irregularly shaped mounting base; 5. Photoelectric detection probe; 6. Irregularly shaped mounting block; 7. Rotating shaft; 8. Square mounting box; 9. Square mounting base; 10. Double-ended screw; 11. Square limit block; 12. Square nut seat; 13. Irregularly shaped retaining shaft; 14. Support rod; 15. Connecting rod; 16. Detection lighting lamp; 17. Rotary motor; 18. Jet mounting base; 19. Jet head; 20. Drive motor. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] The present invention will be further described below with reference to the embodiments.
[0026] Example 1
[0027] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a glove pinhole photoelectric detection rejection machine. The support frame 1 serves as the main support structure of the entire device, providing the installation base for other components. A collection box 2 is fixedly installed at the lower inner end of the support frame 1. The collection box 2 is used to collect the defective gloves that have been rejected after detection, preventing defective products from being scattered randomly. The pneumatic control box 3 is a key component for controlling gas flow and pressure, providing the gas source power for subsequent rejection actions. The photoelectric detection probe 5 is the core component for detecting pinholes in gloves. It detects whether there are defects such as pinholes in gloves by emitting and receiving light. The irregularly shaped mounting block 6 provides support for the installation of the rotating shaft 7. The rotating shaft 7 is rotatably installed at the inner center of the irregularly shaped mounting block 6.
[0028] The rotation of the rotating shaft 7 can drive the components mounted on it to adjust their positions to meet the testing requirements of different glove specifications. The square mounting box 8 provides installation space for the internal components. A double-headed screw 10 is rotatably mounted at the center of the inner side of the square mounting box 8. The rotation of the double-headed screw 10 is the key component to realize the action of the support rod 14. The square nut seat 12 moves with the rotation of the double-headed screw 10, thereby driving the support rod 14 to move. The support rod 14 opens and closes under the action of the square nut seat 12 to support the glove so that the photoelectric detection probe 5 can perform detection. The connecting rod 15 plays the role of connecting and stabilizing the support rod 14 to ensure the stability of the action of the support rod 14. The detection lighting lamp 16 provides sufficient light for the detection process to ensure that the photoelectric detection probe 5 can accurately detect the pinholes in the glove.
[0029] The square mounting base 9 provides a stable rotating mounting foundation for the double-ended screw 10, ensuring the stability and accuracy of the double-ended screw 10 during rotation. The square limit block 11 restricts the movement range of the square nut seat 12 on the double-ended screw 10, preventing the square nut seat 12 from moving excessively and dislodging from the screw, ensuring the normal operation of the adjustment mechanism. The irregularly shaped retaining shaft 13 provides a rotating connection point for the support rod 14, allowing the support rod 14 to rotate flexibly. In conjunction with the rotation of the double-ended screw 10, it enables multi-angle adjustment of the detection lighting lamp 16. The rotating connection between the irregularly shaped retaining shaft 13 and the support rod 14 allows the support rod 14 to flexibly change its angle under the drive of the double-ended screw 10, thereby realizing the adjustment of the position and angle of the detection lighting lamp 16. The irregularly shaped mounting base 4 provides a stable mounting position for the photoelectric detection probe 5, ensuring that the photoelectric detection probe 5 remains stable during the detection process, thereby improving the accuracy and reliability of the detection.
[0030] The control box is electrically connected to the photoelectric detection probe 5 to receive and analyze the signals detected by the probe. When a pinhole is detected in the glove, the control box issues a command to control the pneumatic control box 3 to remove the defective glove through the air jet 19, thus automating the entire inspection and removal process. The rotary motor 17 provides power for the rotation of the double-headed screw 10. By controlling the forward and reverse rotation and speed of the rotary motor 17, the position of the square nut seat 12 can be precisely adjusted, thereby adjusting the height and angle of the inspection lighting lamp 16 to accommodate gloves of different specifications and inspection requirements. The drive motor 20 drives the rotating shaft 7 to rotate, causing the square mounting box 8 and its internal components to rotate, ensuring that the glove is inspected from all angles during the inspection process, avoiding blind spots and improving the comprehensiveness and accuracy of the inspection.
[0031] Example 2
[0032] Reference Figure 1-4 This is the second embodiment of the present invention. This embodiment differs from the first embodiment in that: the jet mounting base 18 is installed on both sides of the upper end of the collection box 2, providing installation positions for the subsequent jet heads 19. Its symmetrical arrangement ensures uniform jet power during the removal of defective gloves, ensuring that the gloves are accurately and stably removed into the collection box 2. Multiple jet heads 19 are installed at equal intervals on the jet mounting base 18, forming a uniform jet airflow, enhancing the removal effect on defective gloves, and ensuring that the gloves can be quickly and accurately blown into the collection box 2. The jet connecting pipe connects the jet mounting base 18 to the pneumatic control box 3, allowing the compressed air output from the pneumatic control box 3 to be smoothly transmitted to the jet heads 19, providing a power source for the jet removal operation and ensuring the stability and reliability of the removal process.
[0033] The remaining structure is the same as that in Example 1.
[0034] The workflow of this utility model is as follows:
[0035] First, the gloves to be tested are placed on the support structure composed of support rods 14. The support frame 1 provides support, and the collection box 2 below it is responsible for collecting defective gloves. The pneumatic control box 3 provides the air source for air jet rejection. The irregularly shaped mounting block 6 is mounted on the support frame 1. A rotating shaft 7 is rotatably mounted inside it. The rotating shaft 7 is connected to a square mounting box 8. A double-headed screw 10 is rotatably mounted inside the square mounting box 8. Square nut seats 12 are symmetrically mounted on the double-headed screw 10. The square nut seats 12 are connected to the support rods 14. The support rods 14 are connected by connecting rods 15. The rotary motor 17 drives the double-headed screw 10 to rotate, causing the square nut seats 12 to move, which in turn drives the support rods 14 to open and close, supporting the gloves. At the same time, the detection lighting lamp 16 lights up to provide light.
[0036] Secondly, the photoelectric detection probe 5 starts working. It detects whether there are pinholes in the glove by emitting and receiving light. The photoelectric detection probe 5 transmits the detection signal to the control box. If the detection angle needs to be adjusted, the drive motor 20 drives the rotating shaft 7 to rotate, so that the square mounting box 8 and its internal components rotate, realizing the all-round detection of the glove.
[0037] Finally, when the photoelectric detection probe 5 detects a pinhole in the glove, the control box receives and analyzes the signal. After the detection is completed, the photoelectric detection probe 5 transmits the signal to the control box. The drive motor 20 drives the rotating shaft 7 to rotate to the upper end of the collection box 2, and then sends a command to the pneumatic control box 3. The pneumatic control box 3 controls compressed air to reach the jet mounting base 18 through the jet connection pipe. The jet nozzles 19 on the jet mounting base 18 are arranged at equal intervals. Compressed air is sprayed out from the jet nozzles 19, blowing the defective glove into the collection box 2. The whole process is automated, improving detection and production efficiency.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A glove pinhole photodetection rejector machine characterized by: The device includes a support frame, a collection box fixedly installed at the lower inner side of the support frame, a pneumatic control box fixedly installed at the upper end of the collection box near one end, a photoelectric detection probe fixedly installed at the lower end of the support frame near the pneumatic control box, a shaped mounting block fixedly installed at the center of one end of the support frame near one side, a rotating shaft rotatably installed at the center of the inner side of the shaped mounting block, a square mounting box fixedly installed at one end of the rotating shaft, a double-ended screw rotatably installed at the center of the inner side of the square mounting box, square nut seats symmetrically installed at both ends of the outer side wall of the double-ended screw, support rods symmetrically rotatably installed at the center of both ends of the square nut seats, connecting rods rotatably installed on each pair of symmetrical support rods, and a detection lighting lamp fixedly installed at the upper end of the double-ended screw.
2. The glove pinhole photodetection reject machine of claim 1, wherein: A square mounting base is fixedly installed at the center of the inner side of the square mounting box. A double-ended screw is rotatably installed at the center of the inner side of the square mounting base. A square limiting block is fixedly installed at the center of the outer side wall of the double-ended screw. A non-circular retaining shaft is symmetrically fixedly installed at the center of each end of the square nut seat.
3. The glove pinhole photodetection reject machine of claim 2, wherein: Each pair of irregularly shaped card shafts has a support rod symmetrically mounted on its inner side, and each pair of air jet mounting seats is symmetrically mounted at the center of both sides of the upper end of the collection box.
4. The glove pinhole photodetection rejector machine of claim 3, wherein: Several jet heads are installed at equal intervals on one side center of each of the two symmetrical jet mounting seats, and jet connection pipes are installed between each of the two jet mounting seats and the air control box.
5. The glove pinhole photodetection rejector machine of claim 1, wherein: A shaped mounting base is fixedly installed at the lower end of the support frame near the pneumatic control box. A photoelectric detection probe is fixedly installed at the center of one side of the shaped mounting base. A control box is fixedly installed at the upper end of the support frame near the jet connection pipe. The control box is electrically connected to the photoelectric detection probe.
6. The glove pinhole photodetection reject machine of claim 1, wherein: A rotary motor is fixedly installed on the inner side of the square mounting box near the lower center of the square mounting base. The output end of the rotary motor is connected to a double-ended screw. A drive motor is fixedly installed at the center of one end of the irregularly shaped mounting block. The output end of the drive motor is connected to a rotating shaft.