Intelligent detection equipment for plastic products

Through intelligent detection equipment, the friction of plastic corrugated pipes in sand and soil and the test at different temperatures, combined with the spheres simulating the extrusion of raised stones, the insufficient friction and wear resistance of plastic corrugated pipes in the prior art are solved. Problem, effective detection of the wear resistance and extrusion resistance of plastic corrugated pipes is achieved, ensuring that they can effectively protect the cables during installation.

CN119223796AInactive Publication Date: 2024-12-31DONGGUAN RUDI IND CO LTD
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Patent Information

Application Number
CN202411520741.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art lacks equipment to detect the friction and wear resistance of plastic corrugated pipes, which leads to easy damage during installation and reduces the protection effect of cables.

Method used

An intelligent detection device was designed, including mounting frame, detection frame, cylinder, power unit, camera and other components. By simulating the friction of plastic corrugated pipes in sand and soil and testing at different temperatures, combined with the sphere to simulate the raised stones. Extrusion realizes the detection of friction resistance and extrusion resistance of plastic corrugated pipes.

Benefits of technology

Effectively detect the wear resistance and extrusion resistance of plastic corrugated pipes, ensuring that they can effectively protect the cables during installation, and improve the authenticity and accuracy of the inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plastic products, in particular to intelligent detection equipment for plastic products, which comprises a mounting rack, a detection frame, a cylinder I, a mounting plate I, a power unit I, a connecting plate and the like, a detection frame is arranged on the lower side of the mounting rack; a plurality of air cylinders I are fixedly connected to the mounting frame; the telescopic ends of all the first air cylinders are jointly and fixedly connected with a first mounting plate. The mounting plate I is connected with a power unit I; two connecting plates are connected to the first power unit, and the first power unit is used for driving the connecting plates to move left and right. According to the device, the plastic corrugated pipe is firstly inserted into the sandy soil, then the plastic corrugated pipe is controlled to move left and right, the plastic corrugated pipe rubs with the sandy soil during movement, and the situation that the plastic corrugated pipe is dragged in a dug groove and rubbed by the sandy soil is simulated; and then the camera is used for intelligently observing whether the plastic corrugated pipe has defects after being rubbed by the sand, so that the wear resistance of the plastic corrugated pipe is detected.
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Description

Technical Field

[0001] The present application relates to the technical field of plastic products, and in particular to an intelligent detection device for plastic products. Background Art

[0002] Plastic bellows is a kind of plastic product. When cables are buried underground, they are sometimes covered with plastic bellows to protect the cables. When the plastic bellows are put on the cables, they are sometimes dragged into place along the pre-dug trench during installation. During this process, the plastic bellows will generate friction with the sand and soil at the bottom and side walls of the trench. Therefore, it is necessary to test the friction of the plastic bellows. If the plastic bellows has poor wear resistance, it will be damaged, reducing the protection effect on the cables. Currently, there is no such testing equipment. Summary of the invention

[0003] In order to overcome the shortcoming that there is currently no equipment for detecting the friction of plastic bellows, the present invention provides an intelligent detection device for plastic products.

[0004] The technical solution of the present invention is: an intelligent detection equipment for plastic products, including a mounting frame and a detection frame; a detection frame is arranged on the lower side of the mounting frame; it also includes a cylinder 1, a mounting plate 1, a power unit 1, a connecting plate, a mounting ring, a rotating ring, an airbag ring, a shielding cover, a power unit 2, a cylinder 2 and a camera; a plurality of cylinders 1 are fixedly connected to the mounting frame; the telescopic ends of all cylinders 1 are commonly fixedly connected to a mounting plate 1; a power unit 1 is connected to the mounting plate 1; two connecting plates are connected to the power unit 1, and the power unit 1 is used to drive the connecting plates to move left and right; a mounting ring is fixedly connected to the lower part of each connecting plate; a rotating ring is rotatably connected in each mounting ring; an airbag ring is fixedly connected in each rotating ring; a shielding cover is detachably connected to each mounting ring; a power unit 2 is connected to each connecting plate, and the power unit 2 is used to drive the rotating ring to rotate; the power unit 1 is connected to the cylinder 2, and the power unit 1 is used to drive the cylinder 2 to move left and right; the camera is fixedly connected to the telescopic end of the cylinder 2.

[0005] More preferably, the two shielding covers are arranged in a cone shape at opposite sides thereof.

[0006] More preferably, it also includes rubber sealing cover 1, rubber sealing cover 2 and trachea; rubber sealing cover 1 is provided on the right airbag ring; rubber sealing cover 2 is provided on the left airbag ring; the trachea is slidably connected to the rubber sealing cover 2, and a plurality of air outlet holes are opened on the right part of the trachea; the right part of the trachea is fixedly connected to the rubber sealing cover 1.

[0007] More preferably, it further comprises a mounting plate 2 and bristles; a mounting plate 2 is fixedly connected to the front and rear of the detection frame respectively; and a plurality of bristles are fixedly connected to the two mounting plates 2 respectively.

[0008] More preferably, the bristles are made of soft material.

[0009] More preferably, it further comprises a nozzle; a plurality of nozzles are fixedly connected to the two mounting plates respectively, and the nozzles are located below the bristles.

[0010] More preferably, it also includes a mounting plate three, a cylinder four and a sphere; the mounting plate three is fixedly connected to the lower side of the detection frame; a number of cylinders four are fixedly connected to the mounting plate three; the telescopic end of each cylinder four is slidably connected to the detection frame; and a sphere is fixedly connected to the telescopic end of each cylinder four.

[0011] More preferably, the surface of the sphere is set to be a rough surface.

[0012] More preferably, it also includes a cylinder three and a push plate; a plurality of cylinders three are fixedly connected to the front and rear sides of the detection frame respectively; the telescopic ends of the cylinders three on the same side are commonly fixedly connected to a push plate; and both push plates are slidably connected to the detection frame.

[0013] More preferably, the facing sides of the two push plates are arranged in an inclined shape.

[0014] Beneficial effects of the present invention: 1. The present invention first inserts the plastic bellows into the sand, and then controls the plastic bellows to move left and right. During the movement, the plastic bellows rubs against the sand, simulating the situation where the plastic bellows is dragged in the excavated trench and rubbed by the sand; then a camera is used to intelligently observe whether there are defects in the plastic bellows after being rubbed by the sand, thereby detecting the wear resistance of the plastic bellows.

[0015] 2. The present invention injects low-temperature or high-temperature gas into the plastic bellows through an air pipe, so that the plastic bellows presents different temperatures; then the plastic bellows is passed through two airbag rings, and then a wear resistance test is performed to detect the wear resistance of the plastic bellows at different temperatures.

[0016] 3. The present invention allows a plurality of spheres to squeeze the plastic bellows upward, and can control the rising height of each sphere individually to simulate raised stones of different degrees. Different raised stones squeeze the plastic bellows to different degrees, so as to improve the authenticity of the simulated environment (raised stones of different heights are present in the groove); then the plastic bellows is moved left and right, and the plastic bellows passes through the spheres during movement, so as to simulate the situation that the plastic bellows is dragged through the raised stones in the groove. After the inspection, the quality of the plastic bellows is inspected to detect the wear resistance and extrusion resistance of the plastic bellows. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the intelligent detection device for plastic products of the present invention; Figure 2It is a schematic diagram of the three-dimensional structure of the power unit 1, the mounting ring, the rotating ring and the airbag ring of the intelligent detection device for plastic products of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the rubber sealing cover 1, the rubber sealing cover 2 and the air pipe of the intelligent detection device for plastic products of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the mounting plate 3, the cylinder 4 and the sphere of the intelligent detection device for plastic products of the present invention; Figure 5 The second embodiment is a schematic diagram of the three-dimensional structure of the mounting plate, bristles and nozzle of the intelligent detection device for plastic products of the present invention.

[0018] Marked in the figure: 1-mounting frame, 2-detection frame, 3-cylinder one, 4-mounting plate one, 5-electric slide rail, 6-electric slider one, 7-connecting plate, 8-mounting ring, 9-rotating ring, 10-airbag ring, 11-shielding cover, 12-gear ring, 13-motor, 14-gear, 15-electric slider two, 16-cylinder two, 17-camera, 21-cylinder three, 22-push plate, 31-rubber sealing cover one, 32-rubber sealing cover two, 33-trachea, 41-mounting plate two, 42-bristles, 43-sprinkler, 51-mounting plate three, 52-cylinder four, 53-sphere. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0020] Embodiment 1: A smart detection device for plastic products, such as Figure 1-Figure 5 As shown, it includes a mounting frame 1 and a detection frame 2; the detection frame 2 is arranged at the lower side of the mounting frame 1; It also includes a cylinder 3, a mounting plate 4, a power unit 1, a connecting plate 7, a mounting ring 8, a rotating ring 9, an airbag ring 10, a shielding cover 11, a power unit 2, a cylinder 2 16 and a camera 17; two cylinders 3 are fixedly connected to the mounting frame 1; the telescopic ends of all cylinders 3 are commonly fixedly connected to a mounting plate 4; the mounting plate 4 is connected to the power unit 1; the power unit 1 is connected to two connecting plates 7; a mounting ring 8 is welded to the lower part of each connecting plate 7; a rotating ring 9 is rotatably connected to each mounting ring 8; an airbag ring 10 is fixed to each rotating ring 9; a shielding cover 11 is detachably connected to each mounting ring 8; each connecting plate 7 is connected to a power unit 2; the power unit 1 is connected to a cylinder 2 16; the telescopic end of the cylinder 2 16 is fixedly connected to a camera 17.

[0021] In order to facilitate sliding in the sand, the two shielding covers 11 are arranged in a cone shape at opposite sides.

[0022] The power unit 1 includes an electric slide rail 5, an electric slider 1 6 and an electric slider 2 15; the electric slide rail 5 is bolted to the mounting plate 1 4; two electric sliders 1 6 are slidably connected to the electric slide rail 5; the two electric sliders 1 6 are respectively fixed to a connecting plate 7; the electric slide rail 5 is slidably connected to the electric slider 2 15; the electric slider 2 15 is fixed to the camera 17.

[0023] The power unit 2 includes a gear ring 12, a motor 13 and a gear 14; each mounting ring 8 is fixedly connected with a gear ring 12; each connecting plate 7 is bolted with a motor 13; each motor 13 output shaft is fixedly connected with a gear 14; each gear ring 12 is meshed with a gear 14.

[0024] The first step: a worker passes the plastic bellows through the two airbag rings 10, straightens the plastic bellows, and then inflates the two airbag rings 10, so that the two airbag rings 10 expand inward and contact the plastic bellows, and the plastic bellows are wrapped and clamped by the airbag rings 10.

[0025] Step 2: Fill the detection frame 2 with sand for detection, control the cylinder 13 to drive the mounting plate 14 and its associated components to move downward, so that the airbag ring 10 and the plastic bellows wrapped and clamped by it move downward and insert into the sand, and finally the lower part of the plastic bellows is inserted into the sand, and the sand does not cover the shielding cover 11; then, control the electric slide rail 5 to drive the two electric sliders 16 and their associated components to move left and right, so that the two airbag rings 10 and the plastic bellows move left and right, and the plastic bellows rub against the sand during movement, simulating the situation that the plastic bellows is dragged in the excavated groove and rubbed by the sand; then control the motor 13 to drive the gear 14 to rotate, and the gear ring 12 drives the airbag ring 10 and the plastic bellows to rotate (the shielding cover 11 can block the sand, prevent the sand from contacting the gear ring 12 and affecting the transmission), so that the contact part between the plastic bellows and the sand changes, and then the above friction test is performed again, and the operation is repeated, so that the plastic bellows rubs against the sand everywhere, and a full range of tests are performed.

[0026] Step 3: After the plastic bellows is rubbed against the sand at all places, control cylinder 13 to drive mounting plate 14 and its associated components to move upward and reset, so that the airbag ring 10 and the plastic bellows wrapped and clamped by it are moved out of the sand, and then control motor 13 to drive gear 14 transmission gear ring 12 to rotate, so that the plastic bellows rotates, so that the sand on the surface of the plastic bellows is thrown back into the detection frame 2, and then control cylinder 2 16 to drive camera 17 to move downward close to the plastic bellows, and then control electric slide rail 5 to drive electric slider 2 15 to move left and right to scan the plastic bellows, and use camera 17 to intelligently observe whether the plastic bellows has defects after being rubbed by sand, so as to detect the wear resistance of the plastic bellows.

[0027] Embodiment 2: Based on embodiment 1, Figure 2-Figure 5 As shown, it also includes a rubber sealing cover 1 31, a rubber sealing cover 2 32 and an air pipe 33; the rubber sealing cover 1 31 is provided on the right air bag ring 10; the rubber sealing cover 2 32 is provided on the left air bag ring 10; the air pipe 33 is slidably connected to the rubber sealing cover 2 32, and a plurality of air outlet holes are opened on the right part of the air pipe 33; the right part of the air pipe 33 is fixedly connected to the rubber sealing cover 1 31.

[0028] It also includes a second mounting plate 41 and bristles 42 ; a second mounting plate 41 is welded to the front and rear of the detection frame 2 respectively; and a plurality of bristles 42 are fixedly connected to the two second mounting plates 41 respectively.

[0029] In order to prevent the plastic bellows from being scratched, the bristles 42 are made of soft material.

[0030] It also includes a nozzle 43 ; a plurality of nozzles 43 are fixedly connected to the two mounting plates 41 , respectively, and the nozzles 43 are located below the bristles 42 .

[0031] The temperature difference in different seasons and day and night will cause the change of the surface temperature of the plastic bellows. The hardness of the plastic bellows is different at different temperatures, and its wear resistance will be affected. Therefore, it is necessary to test its wear resistance at different temperatures. Before the worker passes the plastic bellows through the two air bag rings 10, he first removes the rubber sealing cover 2 32 from the air pipe 33, and then passes the plastic bellows through the air pipe 33, and then covers the right part with the rubber sealing cover 1 31, and then puts the rubber sealing cover 2 32 back on the air pipe 33 and covers the left part of the plastic bellows, and then injects low-temperature or high-temperature gas into the plastic bellows through the air pipe 33, so that the plastic bellows presents different temperatures; then the plastic bellows is passed through the two air bag rings 10, and then the wear resistance test is carried out to detect the wear resistance of the plastic bellows at different temperatures.

[0032] When low-temperature gas is injected into the plastic bellows through the air pipe 33, the water vapor from the outside will condense on the outer wall of the plastic bellows, causing the sand to easily adhere to the outer wall of the plastic bellows. It is difficult to shake off the adhered sand by simply rotating the plastic bellows, which will affect the observation of the plastic bellows by the camera 17. At this time, after the detection is completed, the air cylinder 13 is controlled to drive the mounting plate 14 and its associated components to move upward and reset, so that the airbag ring 10 and the plastic bellows wrapped and clamped by it are moved out of the sand, so that the plastic bellows is located between the two groups of bristles 42, and the two groups of bristles 42 are in contact with the outer wall of the plastic bellows, and then the air cylinder 13 is controlled to drive the mounting plate 14 and its associated components to move upward and reset, so that the airbag ring 10 and the plastic bellows wrapped and clamped by it are moved out of the sand, so that the plastic bellows is located between the two groups of bristles 42, and the two groups of bristles 42 are in contact with the outer wall of the plastic bellows. The motor 13 drives the gear 14 to drive the gear ring 12 to rotate, the gear ring 12 drives the rotating ring 9 to rotate, the rotating ring 9 drives the airbag ring 10 and the plastic bellows wrapped and clamped therein to rotate, the bristles 42 and the outer wall of the plastic bellows move relative to each other, so that the sand and soil on the outer wall of the plastic bellows are swept down by the bristles 42; the nozzle 43 is pre-connected to an external air pump, and during the process of the bristles 42 sweeping down the sand and soil on the outer wall of the plastic bellows, the external air pump is controlled to start, and high-pressure gas is sprayed onto the outer wall of the plastic bellows through the nozzle 43, and the sand and soil on the outer wall of the plastic bellows are completely swept down in combination with the brushing effect of the bristles 42.

[0033] Embodiment 3: Based on embodiment 2, Figure 1 and Figure 4 As shown, it also includes a mounting plate three 51, a cylinder four 52 and a sphere 53; the mounting plate three 51 is welded to the lower side of the detection frame 2; a number of cylinders four 52 are fixedly connected to the mounting plate three 51; the telescopic end of each cylinder four 52 is slidably connected to the detection frame 2; and a sphere 53 is fixedly connected to the telescopic end of each cylinder four 52.

[0034] In order to increase the friction with the plastic bellows, the surface of the ball 53 is set to be a rough surface.

[0035] It also includes a cylinder three 21 and a push plate 22; two cylinder three 21 are fixedly connected to the front and rear sides of the detection frame 2 respectively; the telescopic ends of the cylinder three 21 on the same side are commonly fixedly connected to a push plate 22; the two push plates 22 are both slidably connected to the detection frame 2.

[0036] In order to facilitate pushing the friction sand toward the plastic corrugated pipe, the two push plates 22 are arranged at opposite sides to be inclined.

[0037] During installation, the plastic bellows is sometimes dragged along the pre-dug trench to the specified position. During this process, friction will occur between the plastic bellows and the sand and soil at the bottom and side walls of the trench. Some trenches are not flat and have raised stones. When the plastic bellows is dragged over the raised stones, the plastic bellows will be squeezed and deformed. If the quality of the plastic bellows is unqualified, it is easy to be damaged. Therefore, when the plastic bellows is not stretched, the control cylinder 13 drives the mounting plate 4 and its associated components to move downward, so that the airbag ring 10 and the plastic bellows wrapped and clamped by it move downward and insert into the sand and soil, and finally the lower part of the plastic bellows is inserted into the sand and soil; then, the control cylinder 4 52 drives the ball The ball 53 moves upward, so that the sphere 53 squeezes the plastic bellows upward. The rising height of each sphere 53 can be controlled individually to simulate stones with different degrees of protrusion. Different protruding stones squeeze the plastic bellows to different degrees to improve the authenticity of the simulated environment (there are protruding stones with different heights in the groove); then the electric slide rail 5 is controlled to drive the two electric sliders 6 to move left and right synchronously, so that the two airbag rings 10 drive the plastic bellows to move left and right. When moving, the plastic bellows passes through the ball 53 to simulate the situation that the plastic bellows is dragged through the protruding stones in the groove. After the inspection, the quality of the plastic bellows is inspected to detect the wear resistance and extrusion resistance of the plastic bellows.

[0038] When the plastic bellows is dragged, some sand and soil will be embedded in the trough of the plastic bellows. When the plastic bellows is dragged over the raised stones, the raised stones will squeeze the sand and soil into the plastic bellows. If the quality of the plastic bellows is unqualified, it is easy to be crushed by the sand and soil. Therefore, after the plastic bellows moves downward and is inserted into the sand and soil, and finally the lower part of the plastic bellows is inserted into the sand and soil, the electric slide rail 5 is controlled to drive the two electric sliders 1 and their associated components to move in opposite directions, so that the two airbag rings 10 move in opposite directions, and the plastic bellows between the airbag rings 10 is The corrugated tube is stretched, that is, the trough of the plastic bellows is expanded, and then, the cylinder three 21 is controlled to drive the push plate 22 to move, so that the two push plates 22 move toward each other to push the sand toward the plastic bellows, so that the trough of the plastic bellows is filled with sand, and then the two push plates 22 are controlled to move toward each other and reset, and then the two air bag rings 10 are controlled to move toward each other and reset, and then the situation of the plastic bellows being dragged through the protruding stones in the groove is simulated. After the test, the quality of the plastic bellows is tested to detect the ability of the trough of the plastic bellows to resist sand extrusion.

[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. An intelligent detection device for plastic products, comprising a mounting frame (1) and a detection frame (2); the detection frame (2) is arranged on the lower side of the mounting frame (1); the characteristics are: It also includes a cylinder (3), a mounting plate (4), a power unit (1), a connecting plate (7), a mounting ring (8), a rotating ring (9), an airbag ring (10), a shielding cover (11), a power unit (2), a cylinder (16) and a camera (17); a plurality of cylinders (3) are fixedly connected to the mounting frame (1); the telescopic ends of all cylinders (3) are commonly fixedly connected to a mounting plate (4); a power unit (1) is connected to the mounting plate (4); two connecting plates (7) are connected to the power unit (1), and the power unit (1) is used to drive the connecting plates (7) to move left and right; each connecting plate (7) has a bottom The connecting plates (7) are respectively connected to a mounting ring (8); each mounting ring (8) is rotatably connected to a rotating ring (9); each rotating ring (9) is respectively connected to an airbag ring (10); each mounting ring (8) is respectively connected to a shielding cover (11) that can be detachably connected; each connecting plate (7) is respectively connected to a power unit 2, the power unit 2 being used to drive the rotating ring (9) to rotate; the power unit 1 is connected to a cylinder 2 (16), the power unit 1 being used to drive the cylinder 2 (16) to move left and right; and a camera (17) is fixedly connected to the telescopic end of the cylinder 2 (16).

2. The intelligent detection device for plastic products according to claim 1, characterized in that: The two shielding covers (11) are arranged in a cone shape at opposite sides.

3. The intelligent detection device for plastic products according to claim 1, characterized in that: It also includes a rubber sealing cover 1 (31), a rubber sealing cover 2 (32) and an air pipe (33); the rubber sealing cover 1 (31) is arranged on the right air bag ring (10); the rubber sealing cover 2 (32) is arranged on the left air bag ring (10); the air pipe (33) is slidably connected to the rubber sealing cover 2 (32), and a plurality of air outlet holes are opened on the right part of the air pipe (33); the right part of the air pipe (33) is fixedly connected to the rubber sealing cover 1 (31).

4. The intelligent detection device for plastic products according to claim 3, characterized in that: It also includes a second mounting plate (41) and bristles (42); the front and rear parts of the detection frame (2) are respectively fixedly connected to a second mounting plate (41); and a plurality of bristles (42) are respectively fixedly connected to the two second mounting plates (41).

5. The intelligent detection device for plastic products according to claim 4, characterized in that: The bristles (42) are set to a soft material.

6. The intelligent detection device for plastic products according to claim 4, characterized in that: It also includes a nozzle (43); a plurality of nozzles (43) are fixedly connected to the two mounting plates (41) respectively, and the nozzles (43) are located below the bristles (42).

7. The intelligent detection device for plastic products according to claim 6, characterized in that: It also includes a mounting plate three (51), a cylinder four (52) and a sphere (53); the mounting plate three (51) is fixedly connected to the lower side of the detection frame (2); a plurality of cylinders four (52) are fixedly connected to the mounting plate three (51); the telescopic end of each cylinder four (52) is slidably connected to the detection frame (2); and a sphere (53) is fixedly connected to the telescopic end of each cylinder four (52).

8. The intelligent detection device for plastic products according to claim 7, characterized in that: The surface of the sphere (53) is set to be a rough surface.

9. The intelligent detection device for plastic products according to claim 7, characterized in that: It also includes a cylinder three (21) and a push plate (22); a plurality of cylinders three (21) are fixedly connected to the front and rear sides of the detection frame (2); the telescopic ends of the cylinders three (21) on the same side are fixedly connected to a push plate (22); and the two push plates (22) are slidably connected to the detection frame (2).

10. The intelligent detection device for plastic products according to claim 9, characterized in that: The facing sides of the two push plates (22) are both arranged in an inclined shape.