Inspection equipment for rubber product manufacturing

By designing a rubber product inspection device that combines a fixing fixture, a tensile sensor, and a vision inspection mechanism, the problem that existing equipment cannot simultaneously inspect appearance and tensile strength is solved, achieving efficient and intelligent inspection results.

CN120890786AInactive Publication Date: 2025-11-04GUANGDONG PEIQI SPORTS CO LTD
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Patent Information

Application Number
CN202511002051.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-11-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing rubber product inspection equipment has limited functionality and cannot simultaneously test the appearance and tensile strength of rubber products, resulting in low testing efficiency.

Method used

A rubber product inspection device was designed, which combines fixed clamps and movable clamps to fix the rubber products, uses a tensile sensor to detect the tensile strength, and uses a vision inspection mechanism to inspect the appearance. It also uses a high-performance industrial computer and deep learning algorithms for intelligent analysis.

Benefits of technology

It enables simultaneous testing of the appearance and tensile strength of rubber products, avoiding frequent changes in testing equipment, improving testing efficiency, and allowing real-time monitoring of changes in the appearance of rubber products under stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses inspection equipment for rubber product manufacturing, which belongs to the technical field of rubber product inspection and comprises a mounting frame, a placement table, a movable plate, a tension sensor, a fixed clamp, a movable clamp, a visual inspection mechanism and a control system. The rubber product is fixed through the fixed clamp and the movable clamp, the tensile strength of the rubber product can be detected in combination with the tension sensor, and meanwhile, the appearance of the rubber product is detected through the visual detection mechanism, so that the appearance and the tensile strength of the rubber product are detected at the same time; when the rubber product tensile strength detection device is used for detecting the tensile strength of the rubber product, the industrial camera can be used for detecting the appearance of the rubber product in the tensile strength detection process to judge whether the rubber product has tiny cracks in the tensile strength detection process; the appearance of the rubber product in a stress state can be monitored in real time, so that the detection is more comprehensive.
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Description

Technical Field

[0001] This invention relates to the field of rubber product inspection technology, and more specifically, to an inspection device for manufacturing rubber products. Background Technology

[0002] Rubber products, with their unique elasticity, abrasion resistance, and corrosion resistance, are widely used in many fields such as automobile manufacturing, aerospace, medical devices, and daily necessities. As market demands for the quality of rubber products continue to increase, it is necessary to inspect the properties of rubber products after production, such as their appearance and tensile strength.

[0003] However, the existing inspection equipment has limited functions and can only test the appearance or tensile strength of rubber products. This requires the constant replacement of testing equipment when testing rubber products, which greatly affects the testing efficiency.

[0004] Based on this, the present invention designs an inspection device that can simultaneously detect the appearance and tensile strength of rubber products, in order to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide an inspection device for manufacturing rubber products, so as to solve the problems mentioned in the background art.

[0006] An inspection device for manufacturing rubber products includes a mounting frame, a placement platform, a movable plate, a tension sensor, a fixed clamp, a movable clamp, a vision inspection mechanism, and a control system. A U-shaped plate is fixedly mounted inside the mounting frame. The placement platform is positioned between two sides of the inner wall of the U-shaped plate and can move up and down along the inner wall of the U-shaped plate. The movable plate is slidably mounted within the mounting frame. The tension sensor is located on one side of the movable plate, and the other side of the tension sensor is fixedly connected to one side of the movable clamp. Both the fixed clamp and the movable clamp are located within the mounting frame. The visual inspection mechanism is located on one side of the mounting frame at the top of the mounting frame, and the control system is used to control the operation of the entire device. A bidirectional lead screw is rotatably installed between the two sides of the inner wall of the U-shaped plate, and a motor is installed on one side of the U-shaped plate. One end of the bidirectional lead screw passes through one side of the inner wall of the U-shaped plate and is fixedly connected to the output shaft of the motor. Two sliding blocks are symmetrically threaded on the outer surface of the bidirectional lead screw. A connecting rod is rotatably installed on the top of each of the two sliding blocks, and the other end of each of the two connecting rods is rotatably connected to the bottom of the placement platform.

[0007] Preferably, the fixing clamp includes a fixing plate fixedly installed on the top of the U-shaped plate. The fixing plate is in a vertical state. A fixing rod is fixedly installed on one side of the fixing plate. A rotating frame is rotatably installed on the other end of the fixing rod. The fixing rod is located inside the rotating frame. A double-acting screw is rotatably installed between the two sides of the inner wall of the rotating frame. One end of the double-acting screw penetrates one side of the inner wall of the rotating frame. A handle is provided at the end of the double-acting screw that penetrates the rotating frame. Two clamping plates are symmetrically threaded on the outer surface of the double-acting screw. Both clamping plates are L-shaped, and one end of each clamping plate penetrates the rotating frame.

[0008] Preferably, the movable clamp includes a housing that can slide along the top of the mounting frame. A connecting plate is fixedly installed inside the housing. Motor 2 and Motor 3 are respectively arranged on one side of the connecting plate. A rotating shaft 1 is rotatably installed between the inner wall of the housing and the connecting plate. One end of the rotating shaft 1 passes through the connecting plate and is fixedly connected to the output shaft of Motor 2. A worm gear is fixedly sleeved on the outer surface of the rotating shaft 1. A rotating shaft 2 is rotatably installed on one side of the connecting plate. A driving gear is arranged on the side of the connecting plate opposite to Motor 3. The output shaft of Motor 3 passes through the connecting plate and is fixedly connected to one side of the driving gear. A driven gear is fixedly sleeved on the outer surface of the rotating shaft 2, and the driving gear meshes with the driven gear. Two fixing blocks are symmetrically distributed and fixedly installed inside the housing. A mounting shaft is rotatably mounted between the blocks. Gear 1 and Gear 2 are fixedly sleeved on the outer surface of the mounting shaft, respectively. Gear 1 meshes with the outer surface of the worm gear. A sleeve that meshes with Gear 2 is slidably sleeved on the outer surface of the rotating shaft 2. One end of the rotating shaft 2 and the sleeve both penetrate the outer shell. A rotating frame 2 is fixedly mounted on the end of the rotating shaft 2 that penetrates the outer shell. A bidirectional lead screw 3 is rotatably mounted between the two sides of the inner wall of the rotating frame 2. Gear 3 is fixedly sleeved on the bidirectional lead screw 3. Gear 3 has the same structure as Gear 2 and meshes with the outer surface of the sleeve. Two clamping plates 2 are symmetrically threaded on the outer surface of the bidirectional lead screw 3. The two clamping plates 2 have the same structure as the two clamping plates 1, and one end of each clamping plate 2 penetrates the rotating frame 2.

[0009] Preferably, the visual inspection mechanism includes a slide groove formed on one side of the mounting frame, in which a mounting block is slidably mounted. An L-shaped mounting bracket is fixedly mounted on one end of the mounting block. An industrial camera is mounted on the mounting bracket and is located directly above the placement table. A light source is provided on one side of the mounting bracket. An adjustment component for adjusting the position of the mounting block is provided inside the mounting frame.

[0010] Preferably, the light source is a ring-shaped shadowless lamp, which is positioned directly below the industrial camera. The adjusting component includes a lead screw 1 rotatably mounted on one side of the inner wall of the U-shaped plate. A through groove is provided on one side of the U-shaped plate, and the other end of the lead screw 1 passes through the through groove and is rotatably connected to one side of the inner wall of the mounting frame. The mounting block is threaded onto the outer surface of the lead screw 1. A motor 4 is provided on one side of the mounting frame, and one end of the lead screw 1 passes through one side of the inner wall of the mounting frame and is fixedly connected to the output shaft of the motor 4.

[0011] Preferably, a second lead screw is rotatably mounted between one side of the U-shaped plate and one side of the inner wall of the mounting frame. The movable plate is threaded onto the outer surface of the second lead screw. A fifth motor is provided on one side of the mounting frame. One end of the second lead screw passes through one side of the inner wall of the mounting frame and is fixedly connected to the output shaft of the fifth motor.

[0012] Preferably, the control system is electrically connected to motor one, tension sensor, vision inspection mechanism, movable fixture, motor four, and motor five via multi-core data cables. The control system includes a computer and control software. The computer is a high-performance industrial computer with powerful data processing capabilities. The control software uses deep learning algorithms to intelligently analyze and process the acquired images, and can automatically identify the type and location of appearance defects in rubber products, and classify and statistically analyze the defects.

[0013] Preferably, anti-slip pads are provided on the opposite sides of the two clamping plates and the opposite sides of the two clamping plates.

[0014] Preferably, the top of the placement platform is provided with anti-slip protrusions.

[0015] Compared with the prior art, the advantages of this invention are: This invention uses fixed and movable clamps to fix rubber products, and combines them with a tensile sensor to detect the tensile strength of the rubber products. At the same time, a visual inspection mechanism is used to inspect the appearance of the rubber products, thus realizing the simultaneous detection of the appearance and tensile strength of rubber products, avoiding frequent changes of inspection equipment and improving inspection efficiency.

[0016] In the tensile strength testing of rubber products, the present invention allows an industrial camera to perform visual inspection of the rubber products during the tensile testing process, determining whether small cracks appear in the rubber products during the tensile testing process. This enables real-time monitoring of the appearance of rubber products under stress, making the testing more comprehensive. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention; Figure 2 For the present invention Figure 1 A three-dimensional view of the middle section structure; Figure 3 This is a sectional view of the main view of the present invention; Figure 4 For the present invention Figure 2 A three-dimensional sectional view of the structure; Figure 5 This is a perspective view of the fixing clamp of the present invention; Figure 6 This is a three-dimensional sectional view of the fixing clamp of the present invention; Figure 7 This is a perspective view of the movable clamp of the present invention; Figure 8 For the present invention Figure 7 A three-dimensional view of the internal structure of the outer shell; Figure 9 For the present invention Figure 8 Top view; Figure 10 This is a circuit diagram of the control system of the present invention.

[0018] Explanation of the numbers in the diagram: 1. Mounting frame; 2. Placement platform; 201. Moving plate; 202. Tension sensor; 3. U-shaped plate; 4. Double-acting lead screw one; 5. Motor one; 6. Sliding block; 7. Connecting rod; 8. Fixing plate; 9. Fixing rod; 10. Rotating frame one; 11. Double-acting lead screw two; 12. Thruster; 13. Clamping plate one; 14. Connecting plate; 141. Housing; 15. Motor two; 16. Motor three; 17. Rotating shaft one; 18. Worm gear; 19. Rotating shaft two; 20. 21. Driven gear; 22. Fixed block; 23. Mounting shaft; 24. Gear 1; 25. Gear 2; 26. Sleeve; 27. Rotating frame 2; 28. Double-acting lead screw 3; 29. ​​Gear 3; 30. Clamping plate 2; 31. Slide groove; 32. Mounting block; 33. Mounting bracket; 34. Industrial camera; 35. Ring shadowless lamp; 36. Lead screw 1; 37. Through groove; 38. Motor 4; 39. Lead screw 2; 40. Motor 5; 41. Anti-slip pad; 42. Anti-slip protrusion. Detailed Implementation

[0019] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figures 1-10An inspection device for manufacturing rubber products includes a mounting frame 1, a placement platform 2, a movable plate 201, a tension sensor 202, a fixed fixture, a movable fixture, a vision inspection mechanism, and a control system. A U-shaped plate 3 is fixedly installed inside the mounting frame 1. The placement platform 2 is positioned between the two sides of the inner wall of the U-shaped plate 3 and can move up and down along the inner wall of the U-shaped plate 3. The movable plate 201 is slidably installed inside the mounting frame 1. The tension sensor 202 is located on one side of the movable plate 201, and the other side of the tension sensor 202 is fixedly connected to one side of the movable fixture. The fixed fixture and the movable fixture... All the fixtures are set on the top of the mounting frame 1, the vision inspection mechanism is set on one side of the mounting frame 1, and the control system is used to control the operation of the entire equipment; a bidirectional lead screw 4 is rotatably installed between the two sides of the inner wall of the U-shaped plate 3, a motor 5 is set on one side of the U-shaped plate 3, one end of the bidirectional lead screw 4 passes through one side of the inner wall of the U-shaped plate 3 and is fixedly connected to the output shaft of the motor 5, and two sliding blocks 6 are symmetrically distributed threaded on the outer surface of the bidirectional lead screw 4, and a connecting rod 7 is rotatably installed on the top of each of the two sliding blocks 6, and the other end of each of the two connecting rods 7 is rotatably connected to the bottom of the placement platform 2.

[0021] Please see Figures 5-6 The fixing fixture includes a fixing plate 8 fixedly installed on the top of the U-shaped plate 3. The fixing plate 8 is in a vertical state. A fixing rod 9 is fixedly installed on one side of the fixing plate 8. A rotating frame 10 is rotatably installed on the other end of the fixing rod 9. The fixing rod 9 is located inside the rotating frame 10. A double-acting screw 11 is rotatably installed between the two sides of the inner wall of the rotating frame 10. One end of the double-acting screw 11 passes through one side of the inner wall of the rotating frame 10. A handle 12 is provided at the end of the double-acting screw 11 that passes through the rotating frame 10. Two clamping plates 13 are symmetrically threaded on the outer surface of the double-acting screw 11. Both clamping plates 13 are L-shaped, and one end of both clamping plates 13 passes through the rotating frame 10.

[0022] Please see Figures 7-9The movable fixture includes a housing 141 that can slide along the top of the mounting frame 1. A connecting plate 14 is fixedly installed inside the housing 141. A second motor 15 and a third motor 16 are respectively arranged on one side of the connecting plate 14. A rotating shaft 17 is rotatably installed between the inner wall of the housing 141 and the connecting plate 14. One end of the rotating shaft 17 passes through the connecting plate 14 and is fixedly connected to the output shaft of the second motor 15. A worm gear 18 is fixedly sleeved on the outer surface of the rotating shaft 17. A second rotating shaft 19 is rotatably installed on one side of the connecting plate 14. A drive gear 20 is arranged on the side of the connecting plate 14 opposite to the third motor 16. The output shaft of the third motor 16 passes through the connecting plate 14 and is fixedly connected to one side of the drive gear 20. A driven gear 21 is fixedly sleeved on the outer surface of the second rotating shaft 19, and the drive gear 20 meshes with the driven gear 21. Two fixing blocks 22 are symmetrically distributed and fixedly installed inside the housing 141. A mounting shaft 23 is rotatably mounted between blocks 22. Gear 1 24 and gear 25 are fixedly sleeved on the outer surface of the mounting shaft 23. Gear 1 24 meshes with the outer surface of the worm gear 18. A sleeve 26 that meshes with gear 25 is slidably sleeved on the outer surface of the rotating shaft 2 19. One end of the rotating shaft 2 19 and the sleeve 26 both penetrate the outer shell 141. A rotating frame 27 is fixedly mounted on the end of the rotating shaft 2 19 that penetrates the outer shell 141. A double-acting screw 3 28 is rotatably mounted between the two sides of the inner wall of the rotating frame 27. Gear 3 29 is fixedly sleeved on the double-acting screw 3 28. Gear 3 29 has the same structure as gear 2 25 and meshes with the outer surface of the sleeve 26. Two clamping plates 2 30 are symmetrically threaded on the outer surface of the double-acting screw 3 28. The two clamping plates 2 30 have the same structure as the two clamping plates 1 13, and one end of each clamping plate 2 30 penetrates the rotating frame 27.

[0023] Please see Figure 1 and Figure 3 The visual inspection mechanism includes a slide 31 on one side of the mounting frame 1, a mounting block 32 is slidably installed in the slide 31, an L-shaped mounting bracket 33 is fixedly installed at one end of the mounting block 32, an industrial camera 34 is installed on the mounting bracket 33, the industrial camera 34 is located directly above the placement stage 2, a light source is provided on one side of the mounting bracket 33, and an adjustment component for adjusting the position of the mounting block 32 is provided in the mounting frame 1.

[0024] Please see Figures 1-2 The light source is a ring-shaped shadowless lamp 35, which is positioned directly below the industrial camera 34. The adjustment components include a lead screw 36 rotatably mounted on one side of the inner wall of the U-shaped plate 3. A through groove 37 is provided on one side of the U-shaped plate 3. The other end of the lead screw 36 passes through the through groove 37 and is rotatably connected to one side of the inner wall of the mounting frame 1. The mounting block 32 is threaded onto the outer surface of the lead screw 36. A motor 38 is provided on one side of the mounting frame 1. One end of the lead screw 36 passes through one side of the inner wall of the mounting frame 1 and is fixedly connected to the output shaft of the motor 38.

[0025] Please see Figure 1 and Figure 3 A lead screw 39 is rotatably mounted between one side of the U-shaped plate 3 and one side of the inner wall of the mounting frame 1. The moving plate 201 is threaded onto the outer surface of the lead screw 39. A motor 40 is provided on one side of the mounting frame 1. One end of the lead screw 39 passes through one side of the inner wall of the mounting frame 1 and is fixedly connected to the output shaft of the motor 40.

[0026] Please see Figure 10 The control system is electrically connected to motor 5, tension sensor 202, vision inspection mechanism, movable fixture, motor 38, and motor 40 via multi-core data cables. The control system includes a computer and control software. The computer is a high-performance industrial computer with powerful data processing capabilities. The control software uses deep learning algorithms to intelligently analyze and process the acquired images, and can automatically identify the type and location of appearance defects in rubber products, and classify and count the defects. The computer is set on one side of the mounting frame 1 (not shown in the figure), and the control system is set inside the computer.

[0027] Please see Figure 5 Anti-slip pads 41 are provided on the opposite side of the two clamping plates 13 and the opposite side of the two clamping plates 30.

[0028] Please see Figure 1 The top of the placement platform 2 is provided with anti-slip protrusions 42. The anti-slip pad 41 and the anti-slip protrusions 42 can prevent the rubber products from sliding during the testing process and ensure the accuracy of the test.

[0029] The working principle of this invention is as follows: A rubber product (e.g., a rubber strip) is placed on the placement platform 2. Then, motor 4 38 is started. Motor 4 38 drives the mounting block 32 to move in the slide groove 31 through lead screw 1 36, thereby adjusting the position of the industrial camera 34 so that the industrial camera 34 is directly above the rubber product to be inspected. Then, the ring shadowless lamp 35 is turned on to provide sufficient light source for the industrial camera 34. Finally, the industrial camera 34 is started to take pictures of the appearance of the rubber product. Finally, the position of the industrial camera 34 can be continuously adjusted by motor 4 38 and lead screw 1 36 so that the industrial camera 34 can perform appearance inspection of the rubber product from all directions.

[0030] When testing the tensile strength of rubber products, motor 5 drives the double-acting screw 4 to rotate, causing two sliding blocks 6 to move closer or further apart on the double-acting screw 4. The connecting rod 7 moves the placement platform 2 up and down, adjusting its height so that the rubber product can be moved between the two clamping plates 13 and 30. Then, the handle 12 is turned, driving the double-acting screw 11 to rotate, thus moving the two clamping plates 13 closer together to clamp and fix one end of the rubber product. Motor 15 is then started, and its output shaft drives the rotating shaft 17 and worm gear 18 to rotate. Since the worm gear 18 meshes with gear 24, its rotation drives the mounting shaft 23 to rotate synchronously, thereby driving gear 25 to rotate. Gear 25 then meshes with the sleeve... When the outer surface of the sleeve 26 meshes, the rotation of the gear 25 will cause the sleeve 26 to slide along the surface of the rotating shaft 19. When the sleeve 26 slides, it will cause the gear 3 29 to rotate. The rotation of the gear 3 29 will cause the bidirectional lead screw 3 28 to rotate, thereby causing the two clamping plates 2 30 to move closer to each other, thus clamping and fixing the other end of the rubber product between the two clamping plates 2 30. Then the motor 5 40 can be started. The motor 5 40 drives the lead screw 2 39 to rotate, causing the moving plate 201 to move. The tension sensor 202 and the movable clamp apply tension to the rubber product. The tension sensor 202 detects the tension value in real time. The control system processes and analyzes the images captured by the industrial camera 34 and the data detected by the tension sensor 202 to realize the simultaneous detection and intelligent evaluation of the appearance and tensile strength of the rubber product.

[0031] Furthermore, when testing the tensile strength of rubber products, the industrial camera 34 can perform visual inspection on the rubber products during the tensile testing process to determine whether small cracks appear in the rubber products during the tensile testing process.

[0032] In addition, during inspection, motor 316 can be started. The output shaft of motor 316 drives the drive gear 20 to rotate. Since the drive gear 20 meshes with the driven gear 21, the drive gear 20 will drive the driven gear 21 to rotate synchronously when it rotates, thereby driving the rotating shaft 219 to rotate, and then driving the rotating frame 27 and the two clamping plates 230 to rotate synchronously, realizing the flipping of the rubber product, so that the industrial camera 34 can take a full picture of the rubber product.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inspection device for manufacturing rubber products, characterized in that: The device includes a mounting frame (1), a placement platform (2), a movable plate (201), a tension sensor (202), a fixed clamp, a movable clamp, a vision inspection mechanism, and a control system. A U-shaped plate (3) is fixedly installed inside the mounting frame (1). The placement platform (2) is located between the two sides of the inner wall of the U-shaped plate (3) and can move up and down along the inner wall of the U-shaped plate (3). The movable plate (201) is slidably installed inside the mounting frame (1). The tension sensor (202) is located on one side of the movable plate (201), and the other side of the tension sensor (202) is fixedly connected to one side of the movable clamp. The fixed clamp and the movable clamp are both located on the top of the mounting frame (1). The vision inspection mechanism is located on one side of the mounting frame (1). The control system is used to control the operation of the entire device. A bidirectional lead screw (4) is rotatably installed between the two sides of the inner wall of the U-shaped plate (3). A motor (5) is provided on one side of the U-shaped plate (3). One end of the bidirectional lead screw (4) passes through one side of the inner wall of the U-shaped plate (3) and is fixedly connected to the output shaft of the motor (5). Two sliding blocks (6) are symmetrically threaded on the outer surface of the bidirectional lead screw (4). A connecting rod (7) is rotatably installed on the top of each of the two sliding blocks (6). The other end of each of the two connecting rods (7) is rotatably connected to the bottom of the placement platform (2).

2. The inspection equipment for manufacturing rubber products according to claim 1, characterized in that: The fixing fixture includes a fixing plate (8) fixedly installed on the top of the U-shaped plate (3). The fixing plate (8) is in a vertical state. A fixing rod (9) is fixedly installed on one side of the fixing plate (8). A rotating frame (10) is rotatably installed on the other end of the fixing rod (9). The fixing rod (9) is located inside the rotating frame (10). A two-way screw rod (11) is rotatably installed between the two sides of the inner wall of the rotating frame (10). One end of the two-way screw rod (11) penetrates one side of the inner wall of the rotating frame (10). A handle (12) is provided at one end of the two-way screw rod (11) that penetrates the rotating frame (10). Two clamping plates (13) are symmetrically threaded on the outer surface of the two-way screw rod (11). Both clamping plates (13) are L-shaped, and one end of both clamping plates (13) penetrates the rotating frame (10).

3. The inspection equipment for manufacturing rubber products according to claim 2, characterized in that: The movable clamp includes a housing (141) that can slide along the top of the mounting frame (1). A connecting plate (14) is fixedly installed inside the housing (141). A second motor (15) and a third motor (16) are respectively provided on one side of the connecting plate (14). A rotating shaft (17) is rotatably installed between one side of the inner wall of the housing (141) and the connecting plate (14). One end of the rotating shaft (17) passes through the connecting plate (14) and is fixedly connected to the output shaft of the second motor (15). A worm gear (16) is fixedly sleeved on the outer surface of the rotating shaft (17). 8) A rotating shaft two (19) is rotatably mounted on one side of the connecting plate (14). A drive gear (20) is provided on the side of the connecting plate (14) opposite to the motor three (16). The output shaft of the motor three (16) passes through the connecting plate (14) and is fixedly connected to one side of the drive gear (20). A driven gear (21) is fixedly sleeved on the outer surface of the rotating shaft two (19), and the drive gear (20) meshes with the driven gear (21). Two fixing blocks (22) are symmetrically distributed and fixedly installed inside the outer shell (141). The two fixing blocks (22) A mounting shaft (23) is rotatably mounted between the two shafts. Gear 1 (24) and Gear 2 (25) are respectively fixedly sleeved on the outer surface of the mounting shaft (23). Gear 1 (24) meshes with the outer surface of the worm gear (18). A sleeve (26) that meshes with Gear 2 (25) is slidably sleeved on the outer surface of the rotating shaft 2 (19). One end of the rotating shaft 2 (19) and the sleeve (26) both penetrate the outer shell (141). A rotating frame 2 (27) is fixedly mounted on the end of the rotating shaft 2 (19) that penetrates the outer shell (141). (27) A two-way lead screw three (28) is rotatably installed between the two sides of the inner wall. A gear three (29) is fixedly sleeved on the two-way lead screw three (28). The gear three (29) has the same structure as the gear two (25). The gear three (29) meshes with the outer surface of the sleeve (26). Two clamping plates two (30) are symmetrically distributed threaded on the outer surface of the two-way lead screw three (28). The two clamping plates two (30) have the same structure as the two clamping plates one (13). One end of each of the two clamping plates two (30) passes through the rotating frame two (27).

4. The inspection equipment for manufacturing rubber products according to claim 3, characterized in that: The visual inspection mechanism includes a slide groove (31) on one side of the mounting frame (1), a mounting block (32) is slidably installed in the slide groove (31), an L-shaped mounting bracket (33) is fixedly installed at one end of the mounting block (32), an industrial camera (34) is installed on the mounting bracket (33), the industrial camera (34) is located directly above the placement table (2), a light source is provided on one side of the mounting bracket (33), and an adjustment component for adjusting the position of the mounting block (32) is provided in the mounting frame (1).

5. The inspection equipment for manufacturing rubber products according to claim 4, characterized in that: The light source is a ring-shaped shadowless lamp (35), which is located directly below the industrial camera (34). The adjusting component includes a lead screw (36) rotatably mounted on one side of the inner wall of the U-shaped plate (3). A through groove (37) is provided on one side of the U-shaped plate (3). The other end of the lead screw (36) passes through the through groove (37) and is rotatably connected to one side of the inner wall of the mounting frame (1). The mounting block (32) is threaded onto the outer surface of the lead screw (36). A motor (38) is provided on one side of the mounting frame (1). One end of the lead screw (36) passes through one side of the inner wall of the mounting frame (1) and is fixedly connected to the output shaft of the motor (38).

6. The inspection equipment for manufacturing rubber products according to claim 1, characterized in that: A second lead screw (39) is rotatably installed between one side of the U-shaped plate (3) and one side of the inner wall of the mounting frame (1). The moving plate (201) is threaded onto the outer surface of the second lead screw (39). A fifth motor (40) is provided on one side of the mounting frame (1). One end of the second lead screw (39) passes through one side of the inner wall of the mounting frame (1) and is fixedly connected to the output shaft of the fifth motor (40).

7. The inspection equipment for manufacturing rubber products according to claim 6, characterized in that: The control system is electrically connected to motor 1 (5), tension sensor (202), vision inspection mechanism, movable fixture, motor 4 (38), and motor 5 (40) via multi-core data lines. The control system includes a computer and control software. The computer is a high-performance industrial computer with powerful data processing capabilities. The control software uses deep learning algorithms to intelligently analyze and process the acquired images, and can automatically identify the type and location of appearance defects in rubber products, and classify and statistically analyze the defects.

8. The inspection equipment for manufacturing rubber products according to claim 3, characterized in that: Anti-slip pads (41) are provided on the opposite side of the two clamping plates one (13) and the opposite side of the two clamping plates two (30).

9. The inspection equipment for manufacturing rubber products according to claim 1, characterized in that: The top of the placement platform (2) is provided with anti-slip protrusions (42).