Preparation device and method of chlorinated polyvinyl chloride pipe

Abstract

The invention relates to the technical field of pipe preparation devices, in particular to a chlorinated polyvinyl chloride pipe preparation device and method.The chlorinated polyvinyl chloride pipe preparation device comprises a fixed bottom plate; a control protection box body is installed at the upper end of the fixed bottom plate, roller conveyors are installed on the two sides of the control protection box body, a pipe pressing assembly is installed on the outer side of the control protection box body, a rapid brushing assembly is arranged in the control protection box body, and a pipe machining cavity is formed in the control protection box body in a penetrating mode. Automatic feeding and discharging of pipes are achieved through the roller conveyor, dangerous operations such as cutting and brushing are integrated in a pipe machining cavity, operators and splashed chippings are isolated, the mechanical injury risk is eradicated, dust overflow can be reduced, the dust suction risk of the operators is reduced, and the production efficiency is improved. And scraps on the surfaces of the pipes can be synchronously and automatically cleaned after cutting through the rapid cleaning and brushing assembly, the problem of residues caused by traditional manual cleaning is avoided, and the surface quality of the pipes and the subsequent machining precision are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe preparation devices, in particular to a chlorinated polyvinyl chloride pipe preparation device and method. BACKGROUND

[0002] During the preparation of chlorinated polyvinyl chloride pipes, the continuously extruded pipes need to be cut into specified lengths, generally manually sawed, or pneumatically sawed or planetarily cut for large-diameter pipes, with the cutting length controlled by a program.

[0003] The device used for the preparation of chlorinated polyvinyl chloride pipes has a simple structure and is an open cutting structure, so the operator is easy to contact the rotating cutter or flying debris, which poses a risk of mechanical injury and dust inhalation, and the scattered debris also causes wear of the transmission components of the equipment, resulting in high maintenance frequency, the inability to quickly clean the debris on the pipe surface after stable cutting, and the easy residual debris of the post-manual operation cleaning of the debris, which further affects the pipe surface quality and subsequent processing.

[0004] Therefore, in view of the problem that the traditional chlorinated polyvinyl chloride pipe preparation device adopts an open cutting structure, cannot quickly clean the debris on the pipe surface after stable cutting, and causes debris to splash, which easily causes mechanical injury and dust inhalation risk, a chlorinated polyvinyl chloride pipe preparation device can be designed. SUMMARY

[0005] In order to overcome the problem that the traditional chlorinated polyvinyl chloride pipe preparation device adopts an open cutting structure, cannot quickly clean the debris on the pipe surface after stable cutting, and causes debris to splash, which easily causes mechanical injury and dust inhalation risk.

[0006] The technical scheme of the present application is as follows: a chlorinated polyvinyl chloride pipe preparation device, comprising a fixed bottom plate; a control protection box body is installed on the upper end of the fixed bottom plate, drum conveyors are installed on both sides of the control protection box body, a pipe pressing assembly is installed outside the control protection box body, a quick brushing assembly is arranged inside the control protection box body, a pipe processing cavity is formed through the control protection box body, the pipe pressing assembly comprises a door-shaped frame plate installed on the upper end of the control protection box body, a lifting cylinder is installed on the upper end of the door-shaped frame plate, a linkage plate is installed on the output end of the lifting cylinder, lifting frame plates are fixedly connected on both sides of the linkage plate, and an upper moving pressing plate is fixedly connected to the lower end of the lifting frame plate.

[0007] As preferred, the roller conveyor comprises support frame plates installed on both sides of the control protection box body, first servo motors are installed on the side ends of the support frame plates, output shafts of the first servo motors are connected with main sprockets through keys, the main sprockets are in meshing transmission with chains, the main sprockets drive slave sprockets through the chains, the main sprockets and the slave sprockets drive roller shafts at two ends through couplings respectively, conveying rollers are installed on the roller shafts, and a tensioning wheel for adjusting the tension of the chain is arranged on one side of the chain.

[0008] As preferred, transverse bearing bottom plates are fixedly connected to both sides of the control protection box body, fixed support rods are fixedly connected to upper ends of the transverse bearing bottom plates, and lower fixed pressing plates are fixedly connected to upper ends of the fixed support rods.

[0009] As preferred, guide vertical rods are fixedly connected to both sides of the upper end of the lower fixed pressing plate and are in sliding connection with the upper movable pressing plate, guide grooves are formed in both sides of the interior of the upper movable pressing plate, and a protection pressing cushion plate is fixedly connected to the lower end of the upper movable pressing plate.

[0010] As preferred, a cutting processing table is fixedly connected to the interior of the pipe processing cavity, a cutting motor is installed in the interior of the control protection box body, and a cutting knife is installed on the output end of the cutting motor.

[0011] As preferred, the quick cleaning and brushing assembly comprises a second servo motor installed in the interior of the control protection box body, an adjusting screw rod is installed on the output end of the second servo motor, and a screw rod sliding block is in transmission connection with the outside of the adjusting screw rod.

[0012] As preferred, an installation block is fixedly connected to the lower end of the screw rod sliding block, a two-way air cylinder is installed on the lower end of the installation block, two groups of telescopic plates are installed on the output end of the two-way air cylinder, side clamping plates are fixedly connected to the lower ends of the two groups of telescopic plates, and anti-skid clamping pads are installed on the inside of the side clamping plates.

[0013] As preferred, hydraulic telescopic rods are installed on both sides of the control protection box body, arc-shaped brushes are installed on the output end of the hydraulic telescopic rods, cleaning soft brushes are installed on the side ends of the arc-shaped brushes, a falling groove is formed in the interior of the cutting processing table, the falling groove is in communication with a debris collecting cavity, and the debris collecting cavity is formed in the interior of the control protection box body.

[0014] A preparation method of chlorinated polyvinyl chloride pipe material, using a preparation device of chlorinated polyvinyl chloride pipe material as described above, the steps are as follows:

[0015] Step one: place the chlorinated polyvinyl chloride pipe material on the conveying roller of the roller conveyor, the pipe material is located between the roller conveyors on both sides of the control protection box body, start the first servo motor, the first servo motor drives the chain through the key-connected main sprocket, the chain is in meshing with the slave sprocket, thereby driving the roller shafts at two ends, so as to rotate the conveying roller and convey the pipe material into the pipe material processing cavity of the control protection box body;

[0016] Step two: when the pipe is transported to the appropriate position, the lifting cylinder at the upper end of the door-shaped frame plate is started, the output end of the lifting cylinder drives the linkage plate to descend, the lifting frame plates on both sides of the linkage plate descend, the upper movable pressing plate slides downward along the guide vertical rod, the protective pressing pad at the lower end of the upper movable pressing plate cooperates with the lower fixed pressing plate to clamp and fix the pipe, so that the pipe does not move in the subsequent processing process;

[0017] Step three: the cutting motor inside the control protection box is started, the output end of the cutting motor drives the cutting knife to rotate, the pipe clamped on the cutting processing table is cut, and the cutting debris falls into the debris collection cavity inside the control protection box through the falling groove inside the cutting processing table.

[0018] Step four: after cutting, the second servo motor is started, the output end of the second servo motor drives the adjusting screw rod to rotate, the screw rod slider outside the adjusting screw rod moves, the mounting block at the lower end of the screw rod slider drives the double-way air cylinder to move to the appropriate position above the pipe, the double-way air cylinder is started, the output end of the double-way air cylinder pushes the two groups of telescopic plates, the anti-skid clamp pad inside the side clamping plate clamps the pipe, the hydraulic telescopic rods on both sides of the control protection box are started, the output end of the hydraulic telescopic rod pushes the arc-shaped brush close to the pipe, the cleaning soft brush at the side end of the arc-shaped brush contacts the surface of the pipe, at the same time, the second servo motor continuously works, drives the screw rod slider to move along the axial direction of the pipe, and the cleaning soft brush brushes the surface of the pipe to clean the cutting residual debris.

[0019] Step five: after brushing, the double-way air cylinder is retracted, the side clamping plate releases the pipe, the hydraulic telescopic rod is retracted, the arc-shaped brush is away from the pipe, the lifting cylinder drives the upper movable pressing plate to rise, releases the pipe, and the first servo motor of the roller conveyor is started again, the conveying roller rotates, the processed pipe is conveyed out of the control protection box, and the unloading is completed.

[0020] The beneficial effects of the present application are that the roller conveyor is used to realize automatic feeding and discharging of the pipe, manual carrying is reduced, labor intensity is reduced, position stability during pipe conveying is ensured, processing consistency is improved, cutting, brushing and other dangerous operations are integrated in the pipe processing cavity, the operator is isolated from the flying debris, mechanical injury risk is eliminated, dust overflow is reduced, dust inhalation risk of the operator is reduced, industrial safety and environmental protection requirements are met, the fast brushing assembly can realize synchronous automatic cleaning of the pipe surface debris after cutting, residual problems of traditional manual cleaning are avoided, pipe surface quality and subsequent processing precision are improved, the preparation device of the present application solves the problems of safety hidden danger, low cleaning efficiency and equipment wear and tear of the traditional device through the core design of anti-splashing protection, automatic pressing, synchronous brushing and continuous conveying, has multiple advantages such as safety, high efficiency, processing precision guarantee and equipment maintenance cost reduction, and is suitable for industrial large-scale production scenes. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The preparation device of the chlorinated polyvinyl chloride pipe of the present application is shown in the schematic diagram of the three-dimensional structure.

[0022] Figure 2 The drum conveyor of the present application is shown in the schematic diagram of the three-dimensional split structure.

[0023] Figure 3 The protective pressing pad of the present application is shown in the schematic diagram of the three-dimensional structure.

[0024] Figure 4 The pipe processing cavity of the present application is shown in the schematic diagram of the three-dimensional structure.

[0025] Figure 5 The control protection box of the present application is shown in the schematic diagram of the three-dimensional structure.

[0026] Figure 6 The arc-shaped brush of the present application is shown in the schematic diagram of the three-dimensional structure.

[0027] Figure 7 The cutting processing table of the present application is shown in the schematic diagram of the three-dimensional split structure.

[0028] Figure 8 The side clamping plate of the present application is shown in the schematic diagram of the three-dimensional structure.

[0029] Explanation of reference numerals: 1, fixed bottom plate; 2, control protection box; 3, drum conveyor; 201, pipe processing cavity; 202, cutting processing table; 203, cutting motor; 204, cutting knife; 301, support frame plate; 302, first servo motor; 303, main sprocket; 304, chain; 305, slave sprocket; 306, conveying drum; 401, door-shaped frame plate; 402, lifting cylinder; 403, linkage plate; 404, lifting frame plate; 405, upper moving pressing plate; 406, protective pressing pad; 407, transverse pressure bearing bottom plate; 408, fixed support rod; 409, lower fixed pressing plate; 410, guide vertical rod; 501, second servo motor; 502, adjusting screw rod; 503, screw rod sliding block; 504, mounting block; 505, two-way cylinder; 506, telescopic plate; 507, side clamping plate; 508, anti-slip clamping pad; 509, hydraulic telescopic rod; 510, arc-shaped brush; 511, cleaning soft brush; 512, falling groove; 513, debris collecting cavity. DETAILED DESCRIPTION

[0030] The present application will be further described below in conjunction with the drawings and examples.

[0031] Please refer to Figures 1-8The application provides an embodiment of a chlorinated polyvinyl chloride pipe manufacturing device, which comprises a fixed base plate 1; a control protection box body 2 is installed at the upper end of the fixed base plate 1, drum conveyors 3 are installed on the two sides of the control protection box body 2, a pipe pressing assembly is installed outside the control protection box body 2, a quick cleaning assembly is arranged inside the control protection box body 2, a pipe processing cavity 201 is arranged through the control protection box body 2, the pipe pressing assembly comprises a door-shaped frame plate 401 installed at the upper end of the control protection box body 2, a lifting cylinder 402 is installed at the upper end of the door-shaped frame plate 401, a linkage plate 403 is installed at the output end of the lifting cylinder 402, lifting frame plates 404 are fixedly connected to the two sides of the linkage plate 403, and upper moving pressing plates 405 are fixedly connected to the lower ends of the lifting frame plates 404.

[0032] The drum conveyor 3 comprises support frame plates 301 installed on the two sides of the control protection box body 2, first servo motors 302 are installed at the side ends of the support frame plates 301, the output shafts of the first servo motors 302 are connected with main sprockets 303 through keys, the main sprockets 303 are in meshing transmission with chains 304, the main sprockets 303 drive slave sprockets 305 through the chains 304, the main sprockets 303 and the slave sprockets 305 drive drum shafts at two ends through couplings respectively, conveying drums 306 are installed on the drum shafts, and a tensioning wheel for adjusting the tension of the chains 304 is arranged on one side of the chains 304.

[0033] The two sides of the control protection box body 2 are fixedly connected with transverse bearing bottom plates 407, the upper ends of the transverse bearing bottom plates 407 are fixedly connected with fixed supporting rods 408, and the upper ends of the fixed supporting rods 408 are fixedly connected with lower fixed pressing plates 409.

[0034] The upper ends of the lower fixed pressing plates 409 are fixedly connected with guide vertical rods 410 which are in sliding connection with the upper moving pressing plates 405, guide grooves are arranged in the two sides of the upper moving pressing plates 405, and the lower ends of the upper moving pressing plates 405 are fixedly connected with protection pressing pad plates 406.

[0035] The inside of the pipe processing cavity 201 is fixedly connected with a cutting processing table 202, a cutting motor 203 is installed in the control protection box body 2, and a cutting knife 204 is installed at the output end of the cutting motor 203.

[0036] The inside of the quick cleaning assembly comprises a second servo motor 501 installed in the control protection box body 2, an adjusting screw rod 502 is installed at the output end of the second servo motor 501, and a screw rod sliding block 503 is in transmission connection with the outside of the adjusting screw rod 502.

[0037] The lower end of the screw rod slider 503 is fixedly connected with a mounting block 504, the lower end of the mounting block 504 is provided with a bidirectional air cylinder 505, the output end of the bidirectional air cylinder 505 is provided with two groups of telescopic plates 506, the lower end of each group of telescopic plates 506 is fixedly connected with a side clamping plate 507, and the inner side of the side clamping plate 507 is provided with an antiskid clamping pad 508.

[0038] The control protection box body 2 is provided with a hydraulic telescopic rod 509 on each side, the output end of the hydraulic telescopic rod 509 is provided with an arc-shaped brush 510, the side end of the arc-shaped brush 510 is provided with a cleaning soft brush 511, the inside of the cutting processing table 202 is provided with a falling groove 512, the falling groove 512 is in communication with a debris collection cavity 513, and the inside of the control protection box body 2 is provided with the debris collection cavity 513.

[0039] A preparation method of chlorinated polyvinyl chloride pipe material, using a preparation device of chlorinated polyvinyl chloride pipe material as described above, the steps are as follows:

[0040] Step one: place the chlorinated polyvinyl chloride pipe material on the conveying roller 306 of the roller conveyor 3, the pipe material is located between the roller conveyors 3 on both sides of the control protection box body 2, start the first servo motor 302, the first servo motor 302 drives the chain 304 through the key connection main sprocket 303, the chain 304 is engaged with the driven sprocket 305, thereby driving the roller shafts at both ends to rotate the conveying roller 306, and the pipe material is conveyed into the pipe material processing cavity 201 of the control protection box body 2;

[0041] Step two: when the pipe material is conveyed to the appropriate position, start the lifting cylinder 402 at the upper end of the door-shaped frame plate 401, the output end of the lifting cylinder 402 drives the linkage plate 403 to descend, the lifting frame plates 404 on both sides of the linkage plate 403 descend accordingly, so that the upper movable pressing plate 405 slides downward along the guide vertical rod 410, and the protection pressing pad plate 406 at the lower end of the upper movable pressing plate 405 cooperates with the lower fixed pressing plate 409 to clamp and fix the pipe material, so as to ensure that the pipe material does not move in the subsequent processing process;

[0042] Step three: start the cutting motor 203 in the control protection box body 2, the output end of the cutting motor 203 drives the cutting knife 204 to rotate, and the pipe material clamped on the cutting processing table 202 is cut, and the debris generated by cutting falls into the debris collection cavity 513 in the control protection box body 2 through the falling groove 512 in the inside of the cutting processing table 202;

[0043] Step four: after cutting, start the second servo motor 501, the output end of the second servo motor 501 drives the adjusting screw rod 502 to rotate, the screw rod slide block 503 outside the adjusting screw rod 502 moves, the mounting block 504 at the lower end of the screw rod slide block 503 drives the double-way air cylinder 505 to move to the appropriate position above the pipe, starts the double-way air cylinder 505, the output end of the double-way air cylinder 505 pushes the two groups of telescopic plates 506, makes the anti-skid clamp pad 508 inside the side clamping plate 507 clamp the pipe, starts the hydraulic telescopic rod 509 on both sides of the control protection box 2, the output end of the hydraulic telescopic rod 509 pushes the arc-shaped brush 510 close to the pipe, the cleaning soft brush 511 at the side end of the arc-shaped brush 510 contacts with the pipe surface, at the same time, the second servo motor 501 continuously works, drives the screw rod slide block 503 to move along the pipe axial direction, the cleaning soft brush 511 brushes the pipe surface, and the cutting residual debris is cleaned up;

[0044] Step five: after brushing, the double-way air cylinder 505 contracts, the side clamping plate 507 loosens the pipe, the hydraulic telescopic rod 509 contracts, the arc-shaped brush 510 moves away from the pipe, the lifting air cylinder 402 drives the upper moving pressing plate 405 to rise, loosens the pipe, starts the first servo motor 302 of the roller conveyor 3 again, the conveying roller 306 rotates, the pipe processed is conveyed out of the control protection box 2, and the unloading is completed.

Claims

1. A device for preparing chlorinated polyvinyl chloride pipes, comprising a fixed base plate (1); characterized in that: A control and protection box (2) is installed at the upper end of the fixed bottom plate (1), roller conveyors (3) are installed on both sides of the control and protection box (2), a pipe pressing assembly is installed on the outer side of the control and protection box (2), a quick cleaning assembly is provided inside the control and protection box (2), a pipe processing cavity (201) is opened through the inside of the control and protection box (2), and the pipe pressing assembly includes a door-shaped frame plate (401) installed at the upper end of the control and protection box (2), a lifting cylinder (402) is installed at the upper end of the door-shaped frame plate (401), a linkage plate (403) is installed at the output end of the lifting cylinder (402), both sides of the linkage plate (403) are fixedly connected to a lifting frame plate (404), and the lower end of the lifting frame plate (404) is fixedly connected to an upper movable pressing plate (405).

2. The device for preparing chlorinated polyvinyl chloride pipes according to claim 1, characterized in that: The roller conveyor (3) comprises a support frame plate (301) installed on both sides of the control protection box (2); a first servo motor (302) is installed on the side end of the support frame plate (301); an output shaft of the first servo motor (302) is connected to a main sprocket (303) through a key; the main sprocket (303) is meshed with a chain (304) for transmission; the main sprocket (303) drives a slave sprocket (305) through the chain (304); the main sprocket (303) and the slave sprocket (305) respectively drive roller shafts at both ends through couplings; a conveying roller (306) is installed on the roller shaft; and a tensioning wheel for adjusting the tension of the chain (304) is provided on one side of the chain (304).

3. The device for preparing chlorinated polyvinyl chloride pipes according to claim 1, characterized in that: Both sides of the control and protection box (2) are fixedly connected with a transverse pressure-bearing bottom plate (407), the upper end of the transverse pressure-bearing bottom plate (407) is fixedly connected with a fixed support rod (408), and the upper end of the fixed support rod (408) is fixedly connected with a lower fixed pressure plate (409).

4. The device for preparing chlorinated polyvinyl chloride pipes according to claim 3, characterized in that: Both sides of the upper end of the lower fixed pressing plate (409) are fixedly connected to guide vertical rods (410) that are slidably connected to the upper movable pressing plate (405), and both sides of the interior of the upper movable pressing plate (405) are provided with guide grooves, and the lower end of the upper movable pressing plate (405) is fixedly connected to a protective pressure pad (406).

5. The device for preparing chlorinated polyvinyl chloride pipes according to claim 1, characterized in that: A cutting processing table (202) is fixedly connected to the interior of the pipe processing cavity (201), a cutting motor (203) is installed inside the control protection box (2), and a cutting knife (204) is installed at the output end of the cutting motor (203).

6. The device for preparing chlorinated polyvinyl chloride pipes according to claim 1, characterized in that: The quick cleaning component includes a second servo motor (501) installed inside the control protection box (2), an adjusting screw rod (502) is installed at the output end of the second servo motor (501), and a screw rod slider (503) is connected to the outside of the adjusting screw rod (502).

7. The device for preparing chlorinated polyvinyl chloride pipes according to claim 6, characterized in that: The lower end of the screw slider (503) is fixedly connected to a mounting block (504), the lower end of the mounting block (504) is installed with a bidirectional cylinder (505), the output end of the bidirectional cylinder (505) is installed with two groups of telescopic plates (506), the lower ends of the two groups of telescopic plates (506) are fixedly connected to side clamping plates (507), and the inner side of the side clamping plates (507) is installed with an anti-slip pad (508).

8. The device for preparing chlorinated polyvinyl chloride pipes according to claim 5, characterized in that: Hydraulic telescopic rods (509) are installed on both sides of the control and protection box (2), an arc-shaped brush (510) is installed at the output end of the hydraulic telescopic rod (509), and a cleaning soft brush (511) is installed at the side end of the arc-shaped brush (510). A drop groove (512) is opened through the interior of the cutting processing table (202), and the drop groove (512) is connected to the debris collection cavity (513). The debris collection cavity (513) is opened inside the control and protection box (2).

9. A method for preparing a chlorinated polyvinyl chloride pipe, using the apparatus for preparing a chlorinated polyvinyl chloride pipe according to any one of claims 1 to 8, characterized in that: The steps are as follows: Step 1: placing a chlorinated polyvinyl chloride pipe on a conveying roller (306) of a roller conveyor (3), wherein the pipe is located between the roller conveyors (3) on both sides of a control and protection box (2), and starting a first servo motor (302). The first servo motor (302) drives a chain (304) through a key-connected main sprocket (303). The chain (304) engages with a slave sprocket (305), thereby driving the roller shafts at both ends, causing the conveying roller (306) to rotate, and conveying the pipe into a pipe processing cavity (201) of the control and protection box (2); Step 2: After the pipe is transported to a suitable position, the lifting cylinder (402) at the upper end of the door-shaped frame plate (401) is started, and the output end of the lifting cylinder (402) drives the linkage plate (403) to descend, and the lifting frame plates (404) on both sides of the linkage plate (403) are lowered accordingly, so that the upper movable pressing plate (405) slides downward along the guide vertical rod (410), and the protective pressure pad (406) at the lower end of the upper movable pressing plate (405) cooperates with the lower fixed pressing plate (409) to clamp and fix the pipe, ensuring that the pipe will not move during subsequent processing; Step 3: Start the cutting motor (203) inside the control protection box (2), and the output end of the cutting motor (203) drives the cutting blade (204) to rotate, cutting the pipe clamped on the cutting processing table (202), and the debris generated by the cutting falls into the debris collection cavity (513) inside the control protection box (2) through the drop groove (512) inside the cutting processing table (202); Step 4: After the cutting is completed, the second servo motor (501) is started, and the output end of the second servo motor (501) drives the adjusting screw (502) to rotate, and the screw slider (503) outside the adjusting screw (502) moves, and the mounting block (504) at the lower end of the screw slider (503) drives the two-way cylinder (505) to move to a suitable position above the pipe, and the two-way cylinder (505) is started. The output end of the two-way cylinder (505) pushes the two sets of telescopic plates (506) to make the side clamping plate (507) The inner anti-skid clamping pad (508) clamps the pipe, and the hydraulic telescopic rods (509) on both sides of the control protection box (2) are started. The output end of the hydraulic telescopic rod (509) pushes the arc brush (510) close to the pipe, and the cleaning soft brush (511) on the side end of the arc brush (510) contacts the surface of the pipe. At the same time, the second servo motor (501) continues to work, driving the screw slider (503) to move along the axial direction of the pipe, and the cleaning soft brush (511) cleans the surface of the pipe to clean up the debris left by cutting; Step 5: After the cleaning is completed, the bidirectional cylinder (505) contracts, the side clamping plate (507) releases the pipe, the hydraulic telescopic rod (509) contracts, the arc brush (510) moves away from the pipe, the lifting cylinder (402) drives the upper movable pressing plate (405) to rise, releases the pipe, and the first servo motor (302) of the roller conveyor (3) is started again. The conveying roller (306) rotates and the processed pipe is conveyed out of the control protection box (2), completing the unloading.

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