Intelligent detection equipment for polyethylene (PE) water supply pipe production
By using the clamping design of electric push rod and fixed block, combined with the temperature changes of various devices and the impact of the impact device, the problem of uneven clamping in existing water supply pipe testing equipment has been solved, and high-precision PE water supply pipe testing has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU XINSEN TECHNOLOGY PIPE IND CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
现有PE给水管检测设备在夹紧过程中难以对给水管施加居中运动的力,导致给水管两侧受力不均,降低检测数据精度。
The system employs a combination of electric push rods, fixed blocks, telescopic connecting plates, top plates, rubber blocks, I-beam rollers, contact plates, and arc blocks. The clamping of the fixed blocks ensures the stability of the water supply pipe under stress, while the rotation and horizontal movement of the I-beam rollers keep the water supply pipe in the center position. The system combines various devices to achieve temperature changes from external heat to internal cold and impacts from the impact device to test the elongation performance and brittleness resistance of the water supply pipe.
It improves the accuracy and reliability of test data, reduces wear on the outer wall of water supply pipes, optimizes damp heat aging testing, prevents cracks caused by uneven temperature, and enhances the comprehensiveness and accuracy of testing.
Smart Images

Figure CN120558733B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of PE water supply pipe technology, specifically to an intelligent testing device for the production of polyethylene (PE) water supply pipes. Background Technology
[0002] PE, or polyethylene, is widely used in daily life and industry. In particular, due to its high strength, corrosion resistance, and non-toxicity, water pipes made of polyethylene have seen a continuous increase in market share, and the testing standards for this type of water pipe are becoming increasingly stringent.
[0003] Patent publication number CN222545124U discloses a quality testing device for PE water supply pipes, including a testing box. The bottom of the testing box has a base, the top has a protective device, the front has a switch, and the right side has a computer. This patent, by setting up a testing box, protective device, clamping device, lifting device, and computer, first places the PE water pipe into the clamping device, turns on the clamping device switch to clamp the PE water pipe, then turns on the protective device switch, closes the roller shutter door, and after closing the roller shutter door, turns on the lifting device switch, and the lifting device starts working. Data during testing is viewed on the computer. This solves the problem in existing technology where, after the PE water supply pipes are manufactured, quality testing is required, but during the testing process, manual clamping may loosen, leading to breakage during stretching and potential injury.
[0004] However, the device still has shortcomings: while it can clamp the water supply pipe and protect it from breakage and injury, during the clamping and testing process, the clamping components have difficulty applying a centered force to the water supply pipe, which may increase the possibility that the water supply pipe deviates from the center position of the clamping components during the clamping process, and may cause uneven force on both sides of the water supply pipe, thus reducing the accuracy of the test data. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an intelligent testing device for the production of polyethylene (PE) water supply pipes, solving the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an intelligent testing device for the production of polyethylene (PE) water supply pipes, comprising a testing body, electric slide rails on both sides of the testing body, an intelligent device on the top of the testing body, a fixed base on the bottom of the inner wall of the testing body, vertical rods at the four corners of the top of the fixed base, several electric push rods symmetrically and fixedly installed inside the testing body, several fixed blocks fixedly installed on the side of the telescopic end of the electric push rod away from the vertical rod, telescopic connecting plates fixedly installed between adjacent sides of the fixed blocks, a top plate slidably installed through the outer wall of the vertical rod, a variety of devices for alternating hot and cold impact on the water supply pipes arranged below the top plate, an impact device for detecting the brittleness of the pipes arranged around the variety of devices, a rubber block fixedly installed on the inner wall of the fixed block, an I-beam roller rotatably installed inside the arc groove of the fixed block, an abutment plate fixedly installed on the outer wall of the middle end of the I-beam roller, and an arc block fixedly installed on the side of the rubber block near the safety door of the testing body.
[0007] According to the above technical solution, a safety door is provided on the front of the detection body to enhance the protection of the detection work, a ventilation opening is provided on the back of the detection body, the electric slide rail is used to drive the sliding and stretching of the detection work, and the smart device is used to transmit detection data.
[0008] According to the above technical solution, the electric push rod is telescopic and provides thrust for the detection clamp. Several fixed blocks are symmetrically distributed inside the detection body. The bottom of each fixed block is slidably mounted on the top of the fixed base. The fixed blocks have symmetrically formed arc grooves inside. The top plate is slidably mounted inside the electric slide rail near the vertical rod, and its bottom is slidably mounted on the top of the fixed blocks. The rubber block increases the friction between the fixed blocks and the water supply pipe. The I-beam roller helps the water supply pipe to be positioned at the center of the fixed blocks. The arc block is located on the movement trajectory of the contact plate. When the detection begins, the electric push rod is activated, and the telescopic end of the electric slide rail pulls the fixed blocks away from the center of the fixed base. The bottom fixed block pulls the bottom fixed block of the top plate synchronously through the telescopic connecting plate. Then, the water supply pipe is placed on the top of the fixed base, i.e., at the center of the several symmetrically distributed fixed blocks. At this time, the telescopic end of the electric push rod pushes the fixed blocks towards the center. The fixed block moves towards the center of the fixed seat. After clamping and securing the upper and lower ends of the water supply pipe, the electric slide rail is activated. The electric slide rail drives the top plate to slide upward. The top plate drives the top fixed block to move synchronously through its internal limiting groove. At this time, the fixed block applies a stable and upward force to the water supply pipe to detect the pipe's extension performance and stress data. The detection data is then transmitted to the computer via an intelligent device. The fixed block drives the rubber block to move synchronously. The rubber block acts as a spacer during the clamping process of the fixed block on the water supply pipe. The fixed block also drives the I-beam roller to move synchronously. When the fixed block clamps the water supply pipe, the outer walls of both ends of the I-beam roller will contact the outer wall of the water supply pipe. As the fixed block moves, the I-beam roller pushes and rubs against the outer wall of the pipe. At this time, the pipe moves to the center position of the fixed block under the limitation of the I-beam roller. The I-beam roller rotates due to friction. The I-beam roller drives the contact plate to revolve and contact the arc block. The arc block is deformed by the contact force pushing the rubber block. This process is repeated.
[0009] According to the above technical solution, the various devices include a humidifier, the bottom of which is fixedly installed at the center of the top of the detection body. A spiral hose is fixedly installed through and fixedly mounted on the bottom of the humidifier, and a humidifying gun is fixedly installed at the bottom of the spiral hose. The outer wall of the humidifying gun is fixedly installed through and fixedly mounted on the top of the top plate. The humidifier sprays water mist into the water supply pipe through the humidifying gun. After the fixing block is clamped, the humidifier is started. The humidifier delivers water to the humidifying gun through the spiral hose. The humidifying gun sprays water mist into the water supply pipe to perform humidification treatment. At the same time, the humidifying gun drives the L-shaped plate to move synchronously. The L-shaped plate drives the heating mechanism to move synchronously. During the movement, the heating mechanism bakes and heats the entire outer wall of the water supply pipe, thereby achieving a detection environment where the inside of the water supply pipe is cold and the outside is hot.
[0010] According to the above technical solution, an L-shaped plate is fixedly installed on the outer wall of the back of the humidifier gun, a heating mechanism is fixedly installed at the bottom of the L-shaped plate, a U-shaped plate is fixedly installed through the L-shaped plate, and a sealing plate is slidably installed through the ventilation port of the detection body.
[0011] According to the above technical solution, the outer wall of the heating mechanism is slidably connected to the back of the inner wall of the detection body. The heating mechanism heats the surface of the water supply pipe. The sealing plate gradually reduces the air leakage rate inside the detection body when the heating mechanism is running. The front of the sealing plate is fixedly installed on one side of the back of the U-shaped plate. When the L-shaped plate moves upward, it drives the U-shaped plate to move synchronously. The U-shaped plate pulls the sealing plate to extend upward along the inside of the detection body. During the movement of the sealing plate, the sealing range of the detection body is continuously expanded. That is, when the heating mechanism is running, the heat flow window is reduced, thereby reducing heat leakage.
[0012] According to the above technical solution, the impact device includes a telescopic impact rod. The back of the fixed end of the telescopic impact rod is fixedly installed on the front of the outer wall of the U-shaped plate. An L-shaped column is fixedly installed through the outer wall of the telescopic end of the telescopic impact rod. Several L-shaped blocks are fixedly installed at equal intervals on the back of the inner wall of the detection body. A pulley is rotatably installed on the side of the L-shaped block away from the L-shaped plate.
[0013] According to the above technical solution, the telescopic impact rod strikes the outer wall of the water supply pipe at its telescopic end to test its brittleness. The telescopic impact rod has a built-in spring for movement reset. One end of the back of the L-shaped column is inserted through and movably installed on the back of the detection body. An arc plate is provided at the top of the L-shaped column. The outer wall of the pulley is located on the arc surface movement trajectory of the arc plate. The U-shaped plate drives the telescopic impact rod to move upward. The telescopic impact rod drives the L-shaped column to move synchronously along the back of the detection body. When the L-shaped column drives the arc plate to move upward, the arc plate contacts the outer wall of the pulley, and the pulley rotates by the friction of the arc plate's movement. The L-shaped block limits the pulley, causing the pulley to generate a resisting force when it contacts the arc plate. That is, the arc plate pushes the L-shaped column towards the back of the detection body with the help of the pulley's resistance. The L-shaped column pulls the telescopic end of the telescopic impact rod to retract. When the arc plate moves above the L-shaped block, the telescopic impact rod in the stored and retracted state is quickly reset by the spring. At this time, the telescopic impact rod will suddenly strike the outer wall of the water supply pipe, and this process is repeated.
[0014] According to the above technical solution, a shaped plate is fixedly installed on the outer wall of the fixed end of the telescopic impact rod. A crossbar is fixedly installed on the side of the shaped plate away from the L-shaped plate. A swing plate is rotatably installed on the outer wall of the crossbar through a torsion spring. The swing plate achieves rotational reset through the torsion spring. The swing plate is used to fan and diffuse the heat around the heating mechanism. An arc-shaped block is fixedly installed on the back of the inner wall of the detection body. The arc surface of one end of the arc-shaped block is located on the movement trajectory at the edge of the swing plate. The fixed end of the telescopic impact rod drives the shaped plate to move upward. The shaped plate drives the crossbar to move synchronously. The crossbar drives the swing plate to move synchronously. When the swing plate moves upward, it contacts the arc surface of the arc-shaped block. The collision of the arc-shaped block causes the swing plate to generate a rotational force. At this time, the swing plate can rotate along the outer wall of the crossbar. After the swing plate passes a single arc-shaped block, the swing plate will swing back and forth during the reset process through the torsion spring.
[0015] This invention provides an intelligent testing device for the production of polyethylene (PE) water supply pipes. It has the following beneficial effects:
[0016] (1) The present invention uses an electric push rod, a fixed block, a telescopic connecting plate, a top plate, a rubber block, an I-beam roller, a contact plate, and an arc block in combination. The clamping of the fixed block ensures that the water supply pipe is always in a stable state when under force. At the same time, the smooth stretching of the top plate can effectively complete the extension detection of the water supply pipe. The intelligent device transmits the detection data to the computer in a timely manner for data recording and analysis. The rotation and horizontal movement of the I-beam roller reduces the wear on the outer wall of the water supply pipe and ensures that the water supply pipe is always in the center position of the fixed block, i.e. the optimal fixed position, during the detection. This avoids uneven force on both sides of the water supply pipe and reduces the accuracy of the detection data. At the same time, under the pushing of the contact plate, the reciprocating deformation of the rubber block can better fit the outer wall of the water supply pipe, further improving the fastening effect of the fixed block on the water supply pipe.
[0017] (2) Through the arrangement of various devices, the present invention uses a top plate, a humidifier, a spiral hose, a humidifier gun, an L-shaped plate, a heating mechanism, a U-shaped plate and a sealing plate to detect the changes in the test data when the pipe is subjected to stable tension under changing humidity and temperature conditions by implementing external heating and internal cooling on the water supply pipe. At the same time, relying on thermal expansion and contraction, the test types are effectively expanded, namely, to test whether the water supply pipe has deformed or cracked. Through the sealing of the sealing plate, the heating mechanism can effectively heat up the outer wall of the water supply pipe in the shortest time and reduce the flow rate of heat and moisture inside the test body, saving energy consumption. At the same time, it can cooperate with the humidifier to obtain the test data of the water supply pipe under the change of temperature, and optimize the shortcomings of the test of pipe damp heat aging.
[0018] (3) The present invention, through the setting of the impact device, through the cooperation of U-shaped plate, telescopic impact rod, L-shaped column, L-shaped block, pulley, irregular plate, crossbar, swing plate and arc head block, through the limit and storage of the arc plate at the top of the L-shaped column by the pulley, effectively improves the impact force of the telescopic impact rod on the outer wall of the water supply pipe, so as to realize the extension performance test of the water supply pipe and obtain the resistance to brittleness of the water supply pipe under external impact. Through the reciprocating swing of the swing plate, the heat around the heating mechanism is rapidly disturbed, that is, the radiation range and rate of heat to the water supply pipe are increased, preventing the telescopic impact rod from hitting the unheated water supply pipe, avoiding the water supply pipe from directly cracking due to the temperature being far lower than the actual temperature contained in the pipe during use, increasing the data error and causing the detection process to be interrupted. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the entire invention;
[0020] Figure 2 This is a cross-sectional schematic diagram of the entire invention;
[0021] Figure 3 This is a schematic diagram of the peripheral structure of the clamping block of the present invention;
[0022] Figure 4 This is a cross-sectional schematic diagram of the peripheral structure of the clamping block of the present invention;
[0023] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0024] Figure 6 These are schematic diagrams of various devices of the present invention;
[0025] Figure 7 This is a cross-sectional schematic diagram of various devices of the present invention;
[0026] Figure 8 This is a schematic diagram of the impact device of the present invention;
[0027] Figure 9 This is a schematic diagram showing the overall impact device of the present invention.
[0028] In the diagram: 1. Detection body; 2. Electric slide rail; 3. Intelligent device; 4. Fixed base; 5. Vertical rod; 6. Electric push rod; 7. Fixed block; 8. Telescopic connecting plate; 9. Top plate; 10. Rubber block; 11. I-beam roller; 12. Contact plate; 13. Arc block; 14. Various devices; 141. Humidifier; 142. Spiral hose; 143. Humidifier gun; 144. L-shaped plate; 145. Heating mechanism; 146. U-shaped plate; 147. Sealing plate; 15. Impact device; 151. Telescopic impact rod; 152. L-shaped column; 153. L-shaped block; 154. Pulley; 155. Irregularly shaped plate; 156. Crossbar; 157. Swinging plate; 158. Arc head block. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0030] Please see Figures 1-9One embodiment of the present invention is: an intelligent testing device for the production of polyethylene (PE) water supply pipes, comprising a testing body 1, electric slide rails 2 on both sides of the testing body 1, an intelligent device 3 on the top of the testing body 1, a fixed seat 4 at the bottom of the inner wall of the testing body 1, vertical rods 5 at the four corners of the top of the fixed seat 4, several electric push rods 6 symmetrically and fixedly installed inside the testing body 1, several fixed blocks 7 fixedly installed on the side of the telescopic end of the electric push rods 6 away from the vertical rods 5, telescopic connecting plates 8 fixedly installed between adjacent sides of the several fixed blocks 7, a top plate 9 slidably installed through the outer wall of the vertical rods 5, a variety of devices 14 for alternating hot and cold impact on the water supply pipes arranged below the top plate 9, an impact device 15 for detecting the brittleness of the pipes arranged around the variety of devices 14, a rubber block 10 fixedly installed on the inner wall of the fixed block 7, an I-beam roller 11 rotatably installed inside the arc groove of the fixed block 7, a contact plate 12 fixedly installed on the outer wall of the middle end of the I-beam roller 11, and an arc block 13 fixedly installed on the side of the rubber block 10 near the safety door of the testing body 1.
[0031] The front of the detection body 1 is equipped with a safety door to enhance the protection of the detection work. The back of the detection body 1 is equipped with a ventilation opening. The electric slide rail 2 is used to drive the sliding and stretching of the detection work. The intelligent device 3 is used to transmit detection data.
[0032] The electric push rod 6 is telescopic and provides thrust for the detection clamp. Several fixed blocks 7 are symmetrically distributed inside the detection body 1. The bottom of the fixed block 7 is slidably mounted on the top of the fixed seat 4. The fixed block 7 has symmetrical arc grooves inside. The top plate 9 is slidably mounted inside the electric slide rail 2 near the end of the vertical rod 5. The bottom of the top plate 9 is slidably mounted on the top of the fixed block 7. The rubber block 10 is used to increase the friction between the fixed block 7 and the water supply pipe. The I-beam roller 11 is used to make the water supply pipe located in the center of the fixed block 7. The arc block 13 is located on the movement trajectory of the contact plate 12.
[0033] The clamping of the fixing block 7 ensures that the water supply pipe remains stable under stress. At the same time, the smooth stretching of the top plate 9 effectively completes the extension detection of the water supply pipe. The intelligent device 3 transmits the detection data to the computer in a timely manner for data recording and analysis. The rotation and horizontal movement of the I-beam roller 11 reduces wear on the outer wall of the water supply pipe and ensures that the water supply pipe is always located in the center of the fixing block 7, i.e., the optimal fixing position, during the detection. This avoids uneven stress on both sides of the water supply pipe, which would reduce the accuracy of the detection data. Meanwhile, under the pushing action of the contact plate 12, the reciprocatingly deformed rubber block 10 can better fit the outer wall of the water supply pipe, further improving the fastening effect of the fixing block 7 on the water supply pipe.
[0034] During use, at the start of the testing process, the electric push rod 6 is activated. The telescopic end of the electric slide rail 2 pulls the fixing block 7 away from the center of the fixing seat 4. The bottom fixing block 7 pulls the bottom fixing block 7 of the top plate 9 synchronously through the telescopic connecting plate 8. Then, the water supply pipe is placed on top of the fixing seat 4, at the center of several symmetrically distributed fixing blocks 7. At this time, the telescopic end of the electric push rod 6 pushes the fixing block 7 towards the center of the fixing seat 4. After the fixing block 7 clamps and secures the upper and lower ends of the water supply pipe, the electric slide rail 2 is activated. The electric slide rail 2 drives the top plate 9 to slide upward. The top plate 9 drives the top fixing block 7 synchronously through its internal limiting groove. At this time, the fixing block 7 applies a stable and upward force to the water supply pipe to test the pipeline. The extended performance and stress data are then transmitted to the computer via the intelligent device 3. The fixed block 7 drives the rubber block 10 to move synchronously. The rubber block 10 acts as a spacer during the clamping process of the fixed block 7 on the water supply pipe. The fixed block 7 also drives the I-beam roller 11 to move synchronously. When the fixed block 7 clamps the water supply pipe, the outer walls of both ends of the I-beam roller 11 will contact the outer wall of the water supply pipe. As the fixed block 7 moves, the I-beam roller 11 pushes and rubs against the outer wall of the pipe. At this time, the pipe moves to the center position of the fixed block 7 under the limit of the I-beam roller 11. The I-beam roller 11 rotates by friction. The I-beam roller 11 drives the contact plate 12 to revolve and contact the arc block 13. The arc block 13 pushes the rubber block 10 to deform by the contact force. This process is repeated.
[0035] According to the above embodiment, the clamping of the fixing block 7 ensures that the water supply pipe remains stable under force. At the same time, the smooth stretching of the top plate 9 can effectively complete the extension detection of the water supply pipe. The intelligent device 3 transmits the detected data to the computer in a timely manner for data recording and analysis. The rotation and horizontal movement of the I-beam roller 11 reduces wear on the outer wall of the water supply pipe and ensures that the water supply pipe is always located in the center of the fixing block 7, i.e., the optimal fixing position, during the detection. This avoids uneven force on both sides of the water supply pipe, which would reduce the accuracy of the detection data. Meanwhile, under the pushing action of the contact plate 12, the reciprocatingly deformed rubber block 10 can better fit the outer wall of the water supply pipe, further improving the fastening effect of the fixing block 7 on the water supply pipe.
[0036] Please see Figures 1-9 Based on the above embodiments, another embodiment of the present invention further includes various devices 14;
[0037] The various devices 14 include a humidifier 141, the bottom of which is fixedly installed at the center of the top of the detection body 1. A spiral hose 142 is fixedly installed through the bottom of the humidifier 141. A humidifying gun 143 is fixedly installed at the bottom of the spiral hose 142. The outer wall of the humidifying gun 143 is fixedly installed through the top of the top plate 9. The humidifier 141 sprays humidification onto the inside of the water supply pipe through the humidifying gun 143.
[0038] An L-shaped plate 144 is fixedly installed on the outer wall of the back of the humidifier gun 143. A heating mechanism 145 is fixedly installed at the bottom of the L-shaped plate 144. A U-shaped plate 146 is fixedly installed inside the L-shaped plate 144. A sealing plate 147 is slidably installed inside the ventilation opening of the detection body 1.
[0039] The outer wall of the heating mechanism 145 is slidably connected to the back of the inner wall of the detection body 1. The heating mechanism 145 bakes and heats the surface of the water supply pipe. The sealing plate 147 gradually reduces the air overflow speed inside the detection body 1 during the operation of the heating mechanism 145. The front of the sealing plate 147 is fixedly installed on one side of the back of the U-shaped plate 146.
[0040] By applying external heating and internal cooling to the water supply pipe, the changes in test data can be detected when the pipe is subjected to stable tension under changing humidity and temperature conditions. At the same time, relying on thermal expansion and contraction, the types of tests can be effectively expanded, namely, testing whether the water supply pipe has deformed or cracked. Through the sealing of the sealing plate 147, the heating mechanism 145 can effectively heat up the outer wall of the water supply pipe in the shortest time, and reduce the flow rate of heat and moisture inside the detection body 1, saving energy consumption. At the same time, it can cooperate with the humidifier 141 to obtain the test data of the water supply pipe under temperature changes in a timely manner, and optimize the shortcomings of pipe damp heat aging detection.
[0041] In use, after the fixing block 7 is clamped, the humidifier 141 is started. The humidifier 141 delivers water to the humidification gun 143 through the spiral hose 142. The humidification gun 143 sprays water mist into the water supply pipe to perform humidification treatment. At the same time, the humidification gun 143 drives the L-shaped plate 144 to move synchronously. The L-shaped plate 144 drives the heating mechanism 145 to move synchronously. During the movement, the heating mechanism 145 bakes and heats the entire outer wall of the water supply pipe, thereby achieving a detection environment where the inside of the water supply pipe is cold and the outside is hot. When the L-shaped plate 144 moves upward, it drives the U-shaped plate 146 to move synchronously. The U-shaped plate 146 pulls the sealing plate 147 to extend upward along the inside of the detection body 1. During the movement of the sealing plate 147, the sealing range of the detection body 1 is continuously expanded. That is, when the heating mechanism 145 is running, the heat flow window is reduced, thereby reducing heat leakage.
[0042] According to the above embodiments, by applying external heating and internal cooling to the water supply pipe, the changes in the test data when a stable tension is applied under changing humidity and temperature conditions can be detected. At the same time, relying on thermal expansion and contraction, the types of tests can be effectively expanded, namely, testing whether the water supply pipe has deformed or cracked. Through the sealing of the sealing plate 147, the heating mechanism 145 can effectively heat up the outer wall of the water supply pipe in the shortest time, and reduce the flow rate of heat and moisture inside the detection body 1, saving energy consumption. At the same time, it can cooperate with the humidifier 141 to obtain the test data of the water supply pipe under temperature changes in a timely manner, and optimize the shortcomings of the pipe damp heat aging test.
[0043] Please see Figures 1-9 Based on the above embodiments, another embodiment of the present invention further includes an impact device 15;
[0044] The impact device 15 includes a telescopic impact rod 151. The back of the fixed end of the telescopic impact rod 151 is fixedly installed on the front of the outer wall of the U-shaped plate 146. An L-shaped column 152 is fixedly installed through the outer wall of the telescopic end of the telescopic impact rod 151. Several L-shaped blocks 153 are fixedly installed at equal intervals on the back of the inner wall of the detection body 1. A pulley 154 is rotatably installed on the side of the L-shaped block 153 away from the L-shaped plate 144.
[0045] The telescopic impact rod 151 strikes the outer wall of the water supply pipe at its telescopic end to test its brittleness. The telescopic impact rod 151 has a built-in spring for movement reset. One end of the back of the L-shaped column 152 is inserted through and movably installed on the back of the detection body 1. An arc plate is provided on the top of the L-shaped column 152. The outer wall of the pulley 154 is located on the arc surface movement trajectory of the arc plate.
[0046] A shaped plate 155 is fixedly installed on the outer wall of the fixed end of the telescopic impact bar 151. A crossbar 156 is fixedly installed on the side of the shaped plate 155 away from the L-shaped plate 144. A swing plate 157 is rotatably installed on the outer wall of the crossbar 156 through a torsion spring. The swing plate 157 is rotated and reset by the torsion spring. The swing plate 157 is used to fan and diffuse the heat around the heating mechanism 145. An arc head block 158 is fixedly installed on the back of the inner wall of the detection body 1. The arc surface of one end of the arc head block 158 is located on the movement trajectory at the edge of the swing plate 157.
[0047] By limiting and storing force on the top arc plate of the L-shaped column 152 through the pulley 154, the impact force of the telescopic batter 151 on the outer wall of the water supply pipe is effectively increased. This allows for the testing of the extension performance of the water supply pipe while simultaneously obtaining information on its resistance to brittleness under external impact. The reciprocating swing of the swing plate 157 rapidly disturbs the heat around the heating mechanism 145, thereby increasing the radiation range and rate of heat to the water supply pipe. This prevents the telescopic batter 151 from striking the unheated water supply pipe, avoiding direct cracking of the water supply pipe due to its temperature being far lower than that it contains during actual use. This would increase data errors and cause the testing process to be interrupted.
[0048] In use, the U-shaped plate 146 drives the telescopic impact rod 151 to move upward. The telescopic impact rod 151 drives the L-shaped column 152 to move synchronously along the back of the detection body 1. When the L-shaped column 152 drives the arc plate to move upward, the arc plate contacts the outer wall of the pulley 154, and the pulley 154 rotates by the friction of the arc plate. The L-shaped block 153 limits the pulley 154, causing the pulley 154 to generate a resisting force when it contacts the arc plate. That is, the arc plate pushes the L-shaped column 152 towards the back of the detection body 1 with the help of the resistance of the pulley 154. The L-shaped column 152 pulls the telescopic end of the telescopic impact rod 151 to retract. When the arc plate moves above the L-shaped block 153, it is in a stored and retracted state. In the current state, the telescopic batter 151 is quickly reset by the spring. At this time, the telescopic batter 151 will suddenly hit the outer wall of the water supply pipe, and repeat this process. The fixed end of the telescopic batter 151 drives the irregular plate 155 to move upward. The irregular plate 155 drives the crossbar 156 to move synchronously. The crossbar 156 drives the swing plate 157 to move synchronously. When the swing plate 157 moves upward, it contacts the arc surface of the arc head block 158. The resistance of the arc head block 158 causes the swing plate 157 to generate a rotational force. At this time, the swing plate 157 can rotate along the outer wall of the crossbar 156. After the swing plate 157 passes over a single arc head block 158, the swing plate 157 will swing back and forth during the reset process by the torsion spring.
[0049] According to the above embodiment, by limiting and storing the force of the top arc plate of the L-shaped column 152 through the pulley 154, the impact force of the telescopic impact rod 151 on the outer wall of the water supply pipe is effectively increased. This allows for the simultaneous testing of the extension performance of the water supply pipe and the acquisition of the water supply pipe's resistance to brittleness under external impact. The reciprocating swing of the swing plate 157 achieves rapid disturbance of the heat around the heating mechanism 145, thereby increasing the radiation range and rate of heat to the water supply pipe. This prevents the telescopic impact rod 151 from striking the unheated water supply pipe, avoiding the water supply pipe from directly cracking due to a temperature far lower than its actual operating temperature, which would increase data errors and cause the testing process to be interrupted.
[0050] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An intelligent testing device for the production of polyethylene (PE) water supply pipes, comprising a testing body (1), characterized in that: Electric slide rails (2) are provided on both sides of the detection body (1). A smart device (3) is provided on the top of the detection body (1). A fixed seat (4) is provided at the bottom of the inner wall of the detection body (1). Vertical rods (5) are provided at the four corners of the top of the fixed seat (4). Several electric push rods (6) are symmetrically and fixedly installed inside the detection body (1). Several fixed blocks (7) are fixedly installed on the side of the telescopic end of the electric push rod (6) away from the vertical rod (5). Telescopic connecting plates (8) are fixedly installed between adjacent sides of the several fixed blocks (7). The vertical rods ( 5) A top plate (9) is slidably installed through the outer wall. A variety of devices (14) for alternating hot and cold attack on the water supply pipe is provided below the top plate (9). An impact device (15) for detecting the brittleness of the pipe is provided around the variety of devices (14). A rubber block (10) is fixedly installed on the inner wall of the fixing block (7). An I-beam roller (11) is rotatably installed inside the arc groove of the fixing block (7). A contact plate (12) is fixedly installed on the outer wall of the middle end of the I-beam roller (11). An arc block (13) is fixedly installed on the side of the rubber block (10) near the safety door of the detection body (1).
2. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 1, characterized in that: The detection body (1) has a safety door on the front, which is used to enhance the protection of the detection work. The detection body (1) has a ventilation opening on the back. The electric slide rail (2) is used to drive the sliding and stretching of the detection work. The smart device (3) is used to transmit detection data.
3. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 2, characterized in that: The electric push rod (6) is telescopic and provides thrust for detection clamping. Several fixed blocks (7) are symmetrically distributed inside the detection body (1). The bottom of the fixed block (7) is slidably mounted on the top of the fixed seat (4). The fixed block (7) is symmetrically provided with arc grooves inside. The top plate (9) is slidably mounted inside the electric slide rail (2) near the end of the vertical rod (5). The bottom of the top plate (9) is slidably mounted on the top of the fixed block (7). The rubber block (10) is used to increase the friction between the fixed block (7) and the water supply pipe. The I-beam roller (11) is used to make the water supply pipe located in the center position of the fixed block (7). The arc block (13) is located on the movement trajectory of the contact plate (12).
4. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 3, characterized in that: The various devices (14) include a humidifier (141), the bottom of which is fixedly installed at the top center of the detection body (1). A spiral hose (142) is installed through and fixedly installed at the bottom of the humidifier (141). A humidifying gun (143) is installed at the bottom of the spiral hose (142). The outer wall of the humidifying gun (143) is installed through and fixedly installed at the top of the top plate (9). The humidifier (141) sprays humidification onto the inside of the water supply pipe through the humidifying gun (143).
5. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 4, characterized in that: An L-shaped plate (144) is fixedly installed on the outer wall of the back of the humidifier gun (143). A heating mechanism (145) is fixedly installed at the bottom of the L-shaped plate (144). A U-shaped plate (146) is fixedly installed inside the L-shaped plate (144). A sealing plate (147) is slidably installed inside the ventilation opening of the detection body (1).
6. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 5, characterized in that: The outer wall of the heating mechanism (145) is slidably connected to the back of the inner wall of the detection body (1). The heating mechanism (145) bakes and heats the surface of the water supply pipe. The sealing plate (147) gradually reduces the air overflow speed inside the detection body (1) when the heating mechanism (145) is running. The front of the sealing plate (147) is fixedly installed on one side of the back of the U-shaped plate (146).
7. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 6, characterized in that: The impact device (15) includes a telescopic impact rod (151). The back of the fixed end of the telescopic impact rod (151) is fixedly installed on the front of the outer wall of the U-shaped plate (146). An L-shaped column (152) is fixedly installed through the outer wall of the telescopic end of the telescopic impact rod (151). Several L-shaped blocks (153) are fixedly installed at equal intervals on the back of the inner wall of the detection body (1). A pulley (154) is rotatably installed on the side of the L-shaped block (153) away from the L-shaped plate (144).
8. The intelligent testing equipment for polyethylene (PE) water supply pipe production according to claim 7, characterized in that: The telescopic impact rod (151) strikes the outer wall of the water supply pipe at its telescopic end to test its brittleness. The telescopic impact rod (151) has a built-in spring for motion reset. The back end of the L-shaped column (152) passes through and is movably installed on the back of the detection body (1). The top of the L-shaped column (152) is provided with an arc plate. The outer wall of the pulley (154) is located on the arc surface motion trajectory of the arc plate.
9. The intelligent testing equipment for the production of polyethylene (PE) water supply pipes according to claim 8, characterized in that: A shaped plate (155) is fixedly installed on the outer wall of the fixed end of the telescopic impact rod (151). A crossbar (156) is fixedly installed on the side of the shaped plate (155) away from the L-shaped plate (144). A swing plate (157) is rotatably installed on the outer wall of the crossbar (156) through a torsion spring. The swing plate (157) is rotated and reset by the torsion spring. The swing plate (157) is used to fan and diffuse the heat around the heating mechanism (145). An arc head block (158) is fixedly installed on the back of the inner wall of the detection body (1). The arc surface of one end of the front of the arc head block (158) is located on the movement trajectory at the edge of the swing plate (157).