Continuous cutting device for high-density polyethylene outer protective pipe

Abstract

The utility model relates to the field of cutting-off devices, in particular to a continuous cutting-off device for a high-density polyethylene outer protective pipe, which comprises a supporting table. The laser cutting device further comprises a bearing assembly, a first pushing assembly, a laser cutting assembly and a second pushing assembly. The sliding blocks on the first rodless air cylinder and the second rodless air cylinder move forwards at the same time, the threaded column can drive the outer protective pipe to move forwards stably, the outer protective pipe moves to the concave position of the first limiting block, then the outer protective pipe is subjected to laser cutting through the laser cutting assembly, and after cutting is completed, the outer protective pipe is cut through the laser cutting assembly. Then, a first electric cylinder is started to adjust the position of a first moving block, a first motor is started to enable a movable arm to rotate, finally, the front end of the movable arm is attached to the cut outer protective pipe, and the first electric cylinder is started again to enable the first moving block to move forwards; and the outer protection pipe can be moved into the first discharging groove, and the cut outer protection pipe can be discharged conveniently.

Description

Technical Field

[0001] The utility model belongs to the field of cutting devices, and in particular relates to a continuous cutting device for a high-density polyethylene outer protective pipe. Background Art

[0002] With the rapid development of my country's construction and heating industries, high-density polyethylene outer protective pipes are used more and more widely in insulation pipe manufacturing and regional heating projects. At present, in the manufacturing process, high-density polyethylene outer protective pipes need to be cut to meet the needs of different projects. The traditional cutting method mainly relies on manual cutting or semi-automatic cutting equipment. However, when it is necessary to continuously cut long outer protective pipes, it is not convenient to quickly position and move the outer protective pipes. After the outer protective pipes are continuously cut, it is not convenient to quickly stack and collect multiple outer protective pipes, which needs further improvement. Utility Model Content

[0003] In order to overcome the problem that it is inconvenient to quickly position and move the outer protective tube when it is necessary to continuously cut off a long outer protective tube, and it is inconvenient to quickly stack and collect multiple outer protective tubes after the outer protective tube is continuously cut off, a continuous cutting device for high-density polyethylene outer protective tubes is proposed.

[0004] The technical scheme of the utility model is: a continuous cutting device for a high-density polyethylene outer protective tube, comprising a support platform; further comprising a bearing assembly, a first pushing assembly, a laser cutting assembly and a second pushing assembly; a bearing assembly for bearing is arranged at the upper end of the support platform, a first pushing assembly for pushing is arranged at the upper end of the bearing assembly, a laser cutting assembly for laser cutting of the outer protective tube is arranged at the upper end of the support platform, a second pushing assembly for pushing the outer protective tube is arranged at the support platform, a fixing frame is fixedly connected to the upper end of the support platform, a controller is fixedly connected to the right end of the fixing frame, a three-color lamp is fixedly connected to the upper end of the fixing frame, two supporting blocks are fixedly connected to the lower end of the two supporting blocks, a bottom plate is fixedly connected to the upper end of the bottom plate, a waste collection box is movably arranged at the upper end of the bottom plate, and a camera is fixedly connected to the front end of the fixing frame;

[0005] The bearing assembly includes a bearing plate, a first limiting block, a first material discharge trough, a second limiting block, a groove and a rubber roller; the upper end of the support platform is fixedly connected to the bearing plate, the upper end of the bearing plate is fixedly connected to the first limiting block and the second limiting block, the upper and lower ends of the integrated structure formed by the first limiting block and the bearing plate are penetrated with the first material discharge trough, the first limiting block and the second limiting block are both "U"-shaped structures, the external contour of the front end face of the first limiting block is the same as the external contour of the front end face of the second limiting block, the lower end of the concave part of the second limiting block is provided with a groove, and the left and right ends of the inner wall of the groove are rotatably installed with evenly distributed rubber rollers;

[0006] The first push assembly includes a first electric cylinder, a first moving block, a first motor and a movable arm; the first electric cylinder is fixedly connected to the right edge of the upper end of the carrying plate, the rear end of the output shaft of the first electric cylinder is fixedly connected to the first moving block, the rear end of the first moving block is fixedly connected to the first motor, and the front end of the output shaft of the first motor passes through the first moving block and is fixedly connected to the movable arm;

[0007] The second pushing assembly includes a first rodless cylinder, a second rodless cylinder, a connecting block, an arc block, a second electric cylinder, a pressure block, a screw groove and a threaded column; the first rodless cylinder and the second rodless cylinder are fixedly connected to the fixed frame, the right end of the slider of the first rodless cylinder is fixedly connected to the connecting block, the lower end of the connecting block is fixedly connected to the arc block, the upper end of the arc block is fixedly connected to the second electric cylinder, the lower end of the output shaft of the second electric cylinder passes through the arc block and is fixedly connected to the pressure block, the right end of the slider of the second rodless cylinder is provided with a screw groove, and the inner wall of the screw groove is threadedly installed with a threaded column.

[0008] Preferably, when in use, the outer protective tube is placed in the recess of the second limit block, and then the threaded column is manually installed on the inner wall of the screw groove so that the outer wall of the threaded column fits with the rear end of the outer protective tube, and then the second electric cylinder is turned on to make the second electric cylinder drive the pressure block to move downward, and the pressure block is used to apply a certain pressure to the outer protective tube so that the outer protective tube exerts downward pressure on multiple rubber rollers, and then the first rodless cylinder and the second rodless cylinder are turned on to make the sliders on the first rodless cylinder and the second rodless cylinder move forward at the same time, and the threaded column will drive the outer protective tube to move forward stably, so that the outer protective tube moves to the recess of the first limit block, and then the laser cutting assembly is used to laser cut the outer protective tube After the cutting is completed, the tube body located in the depression of the first limit block is the finished product, and then the first electric cylinder is turned on to adjust the position of the first moving block, and the first motor is turned on to rotate the movable arm, so that the front end of the movable arm is finally fitted with the rear end of the cut outer protective tube, and the first electric cylinder is turned on again to make the first moving block move forward, so that the outer protective tube can be moved into the first unloading chute, which is convenient for unloading the cut outer protective tube, and then the second pushing assembly is turned on again to move the outer protective tube forward, and the above steps can be repeated to realize continuous cutting of the outer protective tube, which solves the problem of inconvenience in quickly positioning and moving the outer protective tube when it is necessary to continuously cut off the outer protective tube with a long length.

[0009] Preferably, the upper end surface of the rubber roller is higher than the bottom surface of the recessed part of the second limit block. Since the upper end surface of the rubber roller is higher than the bottom surface of the recessed part of the second limit block, when no downward pressure is applied, the outer protective tube placed in the second limit block will be supported by the upper ends of multiple rubber rollers. Since the rubber roller can rotate, it is convenient to move the outer protective tube placed on the upper end of the rubber roller.

[0010] Preferably, a third feed chute is provided through the upper and lower ends of the support table, and the third feed chute is located directly above the waste collection box. There is a gap between the rear end face of the first limit block and the front end face of the second limit block, and the third feed chute is located directly below the gap between the rear end face of the first limit block and the front end face of the second limit block. After the outer protective tube is cut, the scraps will fall into the interior of the waste collection box through the third feed chute, thereby facilitating the collection of the scraps.

[0011] Preferably, the arc block and the pressing block are both arc-shaped, and the threaded column is located below the pressing block. When the threaded column moves forward, it passes under the pressing block, and the threaded column will not interfere with the pressing block in movement.

[0012] Preferably, the laser cutting assembly includes a bracket, a first linear module, a second linear module and a laser cutting machine; the bracket is fixedly connected to the upper end of the support table, the first linear module is fixedly connected to the right end of the bracket, the second linear module is fixedly arranged on the slider of the first linear module, and the laser cutting machine is fixedly connected to the slider of the second linear module. When the laser cutting machine is needed to cut the external protective tube, opening the first linear module and the second linear module can adjust the position of the laser cutting machine in both the horizontal and vertical directions, so as to facilitate the rapid adjustment of the cutting position of the laser cutting machine.

[0013] Preferably, a moving assembly is arranged in front of the support table, and the moving assembly includes a U-shaped plate, a fixed seat, a bearing seat, a second motor, a screw, a wire sleeve and a second moving block; the front end of the base plate is fixedly connected to the U-shaped plate, the upper end of the U-shaped plate is fixedly connected to the fixed seat and the bearing seat, the right end of the fixed seat is fixedly connected to the second motor, the left end of the output shaft of the second motor passes through the fixed seat and is fixedly connected to the screw, the outer wall of the left end of the screw is fitted with the inner wall of the bearing seat, the outer wall of the screw is movably mounted with a wire sleeve, and the outer wall of the wire sleeve is fixedly connected to the second moving block, when it is necessary to move the auxiliary loading assembly left and right, the second motor is turned on to rotate the screw, and the wire sleeve will move left and right along the outer wall of the screw, thereby driving the second moving block to move in the left and right direction.

[0014] Preferably, an auxiliary loading assembly is provided on the moving assembly, the auxiliary loading assembly comprises a limiting frame, a fixed block, a third electric cylinder, an auxiliary frame and a second feeding trough; the rear end of the second moving block is fixedly connected to the limiting frame, the left and right end surfaces of the limiting frame are fixedly connected to the fixed blocks, the ends of the two fixed blocks away from each other are fixedly connected to the third electric cylinder, the output shaft of the third electric cylinder passes through the fixed block and extends to the bottom of the limiting frame, the inner wall of the recessed part of the U-shaped plate is fixedly connected to the auxiliary frame, the lower end of the recessed part of the U-shaped plate is penetrated by a second feeding trough, the inner wall of the second feeding trough and the inner wall of the auxiliary frame are in the same plane, after the second moving block moves to the left, the limiting frame corresponds to the second feeding trough and the top surface of the limiting frame and the second The top surfaces of the feed troughs overlap, and the limit frame corresponds to the first feed trough. When it is necessary to place the outer protective tubes stacked in the limit frame, open the two third electric cylinders facing each other, and use the output shafts of the two third electric cylinders to support the lower ends of the outer protective tubes in the limit frame. After using the moving assembly to move the auxiliary loading assembly, open the third electric cylinder to retract its output shaft into the cylinder body, and the tube bodies stacked in the limit frame will fall downward through the inner wall of the auxiliary frame and the inner wall of the second feed trough. A loading container is provided under the second feed trough to facilitate the rapid loading of the stacked tube bodies, thereby solving the problem of inconvenience in quickly stacking and collecting multiple outer protective tubes after the outer protective tubes are continuously cut off.

[0015] Beneficial effects of the utility model:

[0016] 1. Place the outer protective tube in the depression of the second limit block, and then manually install the threaded column on the inner wall of the screw groove, so that the outer wall of the threaded column fits with the rear end of the outer protective tube, and then turn on the second electric cylinder to drive the pressure block to move downward, and use the pressure block to apply a certain pressure to the outer protective tube, so that the outer protective tube exerts downward pressure on multiple rubber rollers, and then turn on the first rodless cylinder and the second rodless cylinder to make the sliders on the first rodless cylinder and the second rodless cylinder move forward at the same time, the threaded column will drive the outer protective tube to move forward stably, so that the outer protective tube moves to the depression of the first limit block, and then use the laser cutting assembly to laser cut the outer protective tube. After the cutting is completed, the tube body located at the recess of the first limit block is the finished product, and then the first electric cylinder is turned on to adjust the position of the first moving block, and the first motor is turned on to rotate the movable arm, so that the front end of the movable arm is finally fitted with the rear end of the cut outer protective tube, and the first electric cylinder is turned on again to move the first moving block forward, so that the outer protective tube can be moved into the first unloading chute, which is convenient for unloading the cut outer protective tube, and then the second pushing assembly is turned on again to move the outer protective tube forward, and the above steps are repeated to realize continuous cutting of the outer protective tube, which solves the problem of inconvenience in quickly positioning and moving the outer protective tube when it is necessary to continuously cut off the outer protective tube with a long length;

[0017] 2. When it is necessary to place the outer protective tubes stacked in the limit frame, two third electric cylinders facing each other are turned on, and the output shafts of the two third electric cylinders are used to support the lower end of the outer protective tube in the limit frame. After the auxiliary loading assembly is moved by the moving assembly, the third electric cylinder is turned on to retract its output shaft into the cylinder body, and the tubes stacked in the limit frame will fall downward through the inner wall of the auxiliary frame and the inner wall of the second material discharge trough. A loading container is provided below the second material discharge trough to facilitate the rapid loading of the stacked tubes, thereby solving the problem of inconvenience in rapid stacking and collection of multiple outer protective tubes after the outer protective tubes are continuously cut off;

[0018] 3. Since the upper end surface of the rubber roller is higher than the bottom surface of the concave part of the second limit block, when no downward pressure is applied, the outer protective tube placed in the second limit block will be supported by the upper ends of the multiple rubber rollers. Since the rubber roller can rotate, it is convenient to move the outer protective tube placed on the upper end of the rubber roller. After the outer protective tube is cut, the scraps will fall downward into the interior of the waste collection box through the third material discharge chute, so that the scraps can be collected conveniently.

[0019] 4. When it is necessary to use a laser cutting machine to cut the outer protective tube, opening the first linear module and the second linear module can adjust the position of the laser cutting machine in both the horizontal and vertical directions, which is convenient for quickly adjusting the cutting position of the laser cutting machine and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 What is shown is a three-dimensional structural schematic diagram of a continuous cutting device for a high-density polyethylene outer protective tube of the utility model;

[0021] Figure 2 The three-dimensional structure schematic diagram of the fixing frame of the continuous cutting device of the high-density polyethylene outer protective tube of the utility model is shown;

[0022] Figure 3 The three-dimensional structure diagram of the bearing assembly and the first pushing assembly of the continuous cutting device of the high-density polyethylene outer protective tube of the utility model is shown;

[0023] Figure 4 The utility model is a continuous cutting device for a high-density polyethylene outer protective pipe. Figure 3 A local enlarged three-dimensional structure schematic diagram;

[0024] Figure 5 What is shown is a three-dimensional structural schematic diagram of a laser cutting assembly of a continuous cutting device for a high-density polyethylene outer protective tube of the utility model;

[0025] Figure 6The three-dimensional structure schematic diagram of the second push assembly of the continuous cutting device of the high-density polyethylene outer protective tube of the utility model is shown;

[0026] Figure 7 The three-dimensional structure diagram of the moving assembly and the auxiliary loading assembly of the continuous cutting device of the high-density polyethylene outer protective tube of the utility model is shown;

[0027] Figure 8 What is shown is a bottom view stereoscopic structure schematic diagram of a support platform of a continuous cutting device for a high-density polyethylene outer protective tube of the utility model.

[0028] The marks in the attached drawings are: 1, support table; 2, bearing assembly; 201, bearing plate; 202, first limit block; 203, first feed trough; 204, second limit block; 205, groove; 206, rubber roller; 3, first push assembly; 301, first electric cylinder; 302, first moving block; 303, first motor; 304, movable arm; 4, laser cutting assembly; 401, bracket; 402, first linear module; 403, second linear module; 404, laser cutting machine; 5, second push assembly; 501, first rodless cylinder; 502, second rodless cylinder; 503, connecting block; 504 , arc block; 505, second electric cylinder; 506, pressure block; 507, screw groove; 508, threaded column; 6, moving assembly; 601, U-shaped plate; 602, fixed seat; 603, bearing seat; 604, second motor; 605, screw rod; 606, thread sleeve; 607, second moving block; 7, auxiliary loading assembly; 701, limit frame; 702, fixed block; 703, third electric cylinder; 704, auxiliary frame; 705, second feeding chute; 8, fixed frame; 9, controller; 10, three-color light; 11, support block; 12, bottom plate; 13, waste collection box; 14, camera; 15, third feeding chute. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] See also Figure 1-Figure 8The utility model provides an embodiment: a continuous cutting device for a high-density polyethylene outer protective tube, comprising a support platform 1; further comprising a bearing assembly 2, a first pushing assembly 3, a laser cutting assembly 4 and a second pushing assembly 5; a bearing assembly 2 for bearing is arranged at the upper end of the support platform 1, a first pushing assembly 3 for pushing is arranged at the upper end of the bearing assembly 2, a laser cutting assembly 4 for laser cutting of the outer protective tube is arranged at the upper end of the support platform 1, a second pushing assembly 5 for pushing the outer protective tube is arranged on the support platform 1, a fixing frame 8 is fixedly connected to the upper end of the support platform 1, a controller 9 is fixedly connected to the right end of the fixing frame 8, a three-color lamp 10 is fixedly connected to the upper end of the fixing frame 8, two supporting blocks 11 are fixedly connected to the lower ends of the two supporting blocks 11, a bottom plate 12 is fixedly connected to the upper end of the bottom plate 12, a waste collection box 13 is movably arranged at the upper end of the bottom plate 12, and a camera 14 is fixedly connected to the front end of the fixing frame 8;

[0031] The bearing assembly 2 includes a bearing plate 201, a first limiting block 202, a first material discharge trough 203, a second limiting block 204, a groove 205 and a rubber roller 206; the upper end of the support platform 1 is fixedly connected to the bearing plate 201, the upper end of the bearing plate 201 is fixedly connected to the first limiting block 202 and the second limiting block 204, the upper and lower ends of the integrated structure formed by the first limiting block 202 and the bearing plate 201 are penetrated by the first material discharge trough 203, the first limiting block 202 and the second limiting block 204 are both "U"-shaped structures, the outer contour of the front end face of the first limiting block 202 is the same as the outer contour of the front end face of the second limiting block 204, the lower end of the depression of the second limiting block 204 is provided with a groove 205, and the left and right ends of the inner wall of the groove 205 are rotatably installed with evenly distributed rubber rollers 206;

[0032] The first push assembly 3 includes a first electric cylinder 301, a first moving block 302, a first motor 303 and a movable arm 304; the first electric cylinder 301 is fixedly connected to the right edge of the upper end of the carrier plate 201, the rear end of the output shaft of the first electric cylinder 301 is fixedly connected to the first moving block 302, the rear end of the first moving block 302 is fixedly connected to the first motor 303, and the front end of the output shaft of the first motor 303 passes through the first moving block 302 and is fixedly connected to the movable arm 304;

[0033] The second pushing assembly 5 includes a first rodless cylinder 501, a second rodless cylinder 502, a connecting block 503, an arc block 504, a second electric cylinder 505, a pressing block 506, a screw groove 507 and a threaded column 508; the first rodless cylinder 501 and the second rodless cylinder 502 are fixedly connected to the fixed frame 8, the right end of the slider of the first rodless cylinder 501 is fixedly connected to the connecting block 503, the lower end of the connecting block 503 is fixedly connected to the arc block 504, the upper end of the arc block 504 is fixedly connected to the second electric cylinder 505, the lower end of the output shaft of the second electric cylinder 505 passes through the arc block 504 and is fixedly connected to the pressing block 506, the right end of the slider of the second rodless cylinder 502 is provided with a screw groove 507, and the inner wall of the screw groove 507 is threadedly installed with a threaded column 508.

[0034] See also Figure 4 In this embodiment, the upper end surface of the rubber roller 206 is higher than the bottom surface of the recessed portion of the second limiting block 204 .

[0035] See also Figure 3 and Figure 8 In this embodiment, a third material discharge chute 15 is provided through the upper and lower ends of the support platform 1. The third material discharge chute 15 is located directly above the waste collection box 13. There is a gap between the rear end face of the first limit block 202 and the front end face of the second limit block 204. The third material discharge chute 15 is located directly below the gap between the rear end face of the first limit block 202 and the front end face of the second limit block 204.

[0036] See also Figure 6 In this embodiment, the arc block 504 and the pressing block 506 are both arc-shaped, and the threaded column 508 is located below the pressing block 506.

[0037] See also Figure 5 In this embodiment, the laser cutting assembly 4 includes a bracket 401, a first linear module 402, a second linear module 403 and a laser cutting machine 404; the bracket 401 is fixedly connected to the upper end of the support platform 1, the first linear module 402 is fixedly connected to the right end of the bracket 401, the second linear module 403 is fixedly arranged on the slider of the first linear module 402, and the laser cutting machine 404 is fixedly connected to the slider of the second linear module 403.

[0038] See also Figure 7In this embodiment, a moving assembly 6 is arranged in front of the support platform 1, and the moving assembly 6 includes a U-shaped plate 601, a fixed seat 602, a bearing seat 603, a second motor 604, a screw rod 605, a silk sleeve 606 and a second moving block 607; the front end of the bottom plate 12 is fixedly connected to the U-shaped plate 601, the upper end of the U-shaped plate 601 is fixedly connected to the fixed seat 602 and the bearing seat 603, the right end of the fixed seat 602 is fixedly connected to the second motor 604, the left end of the output shaft of the second motor 604 passes through the fixed seat 602 and is fixedly connected to the screw rod 605, the left end outer wall of the screw rod 605 is fitted with the inner wall of the bearing seat 603, the outer wall of the screw rod 605 is movably installed with a silk sleeve 606, and the outer wall of the silk sleeve 606 is fixedly connected to the second moving block 607, and an auxiliary loading assembly 7 is arranged on the moving assembly 6, and the auxiliary loading assembly 7 includes a limited position frame 701, a fixed block 702, a second motor 604, a screw rod 605, a silk sleeve 606 and a second moving block 607. Three electric cylinders 703, auxiliary frame 704 and second material discharge trough 705; the rear end of the second movable block 607 is fixedly connected to the limit frame 701, and the left and right end surfaces of the limit frame 701 are fixedly connected with fixed blocks 702, and the ends of the two fixed blocks 702 that are away from each other are fixedly connected with the third electric cylinder 703, and the output shaft of the third electric cylinder 703 passes through the fixed block 702 and extends to the bottom of the limit frame 701, and the inner wall of the recess of the U-shaped plate 601 is fixedly connected with the auxiliary frame 704, and the lower end of the recess of the U-shaped plate 601 is penetrated by a second material discharge trough 705, and the inner wall of the second material discharge trough 705 and the inner wall of the auxiliary frame 704 are in the same plane. After the second movable block 607 moves to the left, the limit frame 701 corresponds to the second material discharge trough 705 and the top surface of the limit frame 701 overlaps with the top surface of the second material discharge trough 705, and the limit frame 701 corresponds to the first material discharge trough 203.

[0039] When working, first place the outer protective tube in the recess of the second limit block 204, then manually install the threaded column 508 on the inner wall of the screw groove 507, so that the outer wall of the threaded column 508 fits with the rear end of the outer protective tube, then turn on the second electric cylinder 505 so that the second electric cylinder 505 drives the pressure block 506 to move downward, and use the pressure block 506 to apply a certain pressure to the outer protective tube so that the outer protective tube exerts downward pressure on the multiple rubber rollers 206, then turn on the first rodless cylinder 501 and the second rodless cylinder 502 so that the sliders on the first rodless cylinder 501 and the second rodless cylinder 502 move forward at the same time, and the threaded column 508 will drive the outer protective tube to move forward stably, so that the outer protective tube moves to the recess of the first limit block 202, and then use the laser cutting component 4 to laser cut the outer protective tube.

[0040] When the laser cutter 404 is needed to cut the outer protective tube, the first linear module 402 and the second linear module 403 can be opened to adjust the position of the laser cutter 404 in both horizontal and vertical directions, so as to facilitate the rapid adjustment of the cutting position of the laser cutter 404;

[0041] After the cutting is completed, the second motor 604 is turned on to rotate the screw rod 605, and the wire sleeve 606 will move left and right along the outer wall of the screw rod 605, driving the second moving block 607 to move in the left and right direction, and finally the limit frame 701 is moved to the right below the first feeding chute 203, and the tube body located in the depression of the first limit block 202 is the finished product, and then the first electric cylinder 301 is turned on to adjust the position of the first moving block 302, and the first motor 303 is turned on to rotate the movable arm 304, and finally the front end of the movable arm 304 is aligned with the cut outer protective tube. The rear end is fitted, and the first electric cylinder 301 is turned on again to make the first moving block 302 move forward. The movable arm 304 is against the rear end of the cut outer protective tube, and the outer protective tube can be moved into the first unloading chute 203. Then, the two third electric cylinders 703 arranged opposite to each other are turned on, and the output shafts of the two third electric cylinders 703 are used to support the lower end of the outer protective tube dropped into the limit frame 701. Then, the second pushing assembly 5 is turned on again to move the outer protective tube forward. Repeating the above steps can realize continuous cutting of the outer protective tube and temporary storage of the unloading in the limit frame 701.

[0042] After the outer protective tube is cut, the scraps will fall downward into the waste collection box 13 through the third material discharge chute 15, and then the cut outer protective tube will be collected;

[0043] After the auxiliary loading assembly 7 is moved by the moving assembly 6, the third electric cylinder 703 is turned on to retract its output shaft into the cylinder body, and the tubes stacked in the limit frame 701 will fall downward through the inner wall of the auxiliary frame 704 and the inner wall of the second discharge chute 705. A loading container is set below the second discharge chute 705 to facilitate the rapid loading of the stacked tubes.

[0044] The embodiments of the present invention are described in detail above in conjunction with 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 purpose of the present invention.

Claims

1. A continuous cutting device for a high-density polyethylene outer protective tube, comprising a support platform (1); characterized in that: It also comprises a bearing assembly (2), a first pushing assembly (3), a laser cutting assembly (4) and a second pushing assembly (5); the upper end of the support platform (1) is provided with a bearing assembly (2) for bearing, the upper end of the bearing assembly (2) is provided with a first pushing assembly (3) for pushing, the upper end of the support platform (1) is provided with a laser cutting assembly (4) for laser cutting the outer protective tube, the support platform (1) is provided with a second pushing assembly (5) for pushing the outer protective tube, the upper end of the support platform (1) is fixedly connected to a fixing frame (8), the right end of the fixing frame (8) is fixedly connected to a controller (9), the upper end of the fixing frame (8) is fixedly connected to a three-color lamp (10), the lower end of the support platform (1) is fixedly connected to two supporting blocks (11), the lower ends of the two supporting blocks (11) are fixedly connected to a bottom plate (12), the upper end of the bottom plate (12) is movably provided with a waste collection box (13), and the front end of the fixing frame (8) is fixedly connected to a camera (14); The bearing assembly (2) comprises a bearing plate (201), a first limiting block (202), a first material discharge trough (203), a second limiting block (204), a groove (205) and a rubber roller (206); the upper end of the support platform (1) is fixedly connected to the bearing plate (201); the upper end of the bearing plate (201) is fixedly connected to the first limiting block (202) and the second limiting block (204); the first material discharge trough (203) is provided through the upper and lower ends of the integrated structure formed by the first limiting block (202) and the bearing plate (201); the first limiting block (202) and the second limiting block (204) are both "U"-shaped structures; the outer contour of the front end surface of the first limiting block (202) is the same as the outer contour of the front end surface of the second limiting block (204); the lower end of the recess of the second limiting block (204) is provided with a groove (205); and the left and right ends of the inner wall of the groove (205) are rotatably mounted with evenly distributed rubber rollers (206); The first push assembly (3) comprises a first electric cylinder (301), a first moving block (302), a first motor (303) and a movable arm (304); the first electric cylinder (301) is fixedly connected to the right edge of the upper end of the carrier plate (201); the rear end of the output shaft of the first electric cylinder (301) is fixedly connected to the first moving block (302); the rear end of the first moving block (302) is fixedly connected to the first motor (303); the front end of the output shaft of the first motor (303) passes through the first moving block (302) and is fixedly connected to the movable arm (304); The second push assembly (5) comprises a first rodless cylinder (501), a second rodless cylinder (502), a connecting block (503), an arc block (504), a second electric cylinder (505), a pressing block (506), a screw groove (507) and a threaded column (508); the first rodless cylinder (501) and the second rodless cylinder (502) are fixedly connected to the fixing frame (8); the right end of the slider of the first rodless cylinder (501) is fixedly connected to a connecting rod The connecting block (503) is fixedly connected to an arc block (504) at the lower end of the connecting block (503), and a second electric cylinder (505) is fixedly connected to the upper end of the arc block (504). The lower end of the output shaft of the second electric cylinder (505) passes through the arc block (504) and is fixedly connected to a pressure block (506). A screw groove (507) is provided at the right end of the slider of the second rodless cylinder (502), and a threaded column (508) is threadedly installed on the inner wall of the screw groove (507).

2. The continuous cutting device for high-density polyethylene outer protective pipe according to claim 1, characterized in that: The upper end surface of the rubber roller (206) is higher than the bottom surface of the recessed portion of the second limiting block (204).

3. The continuous cutting device for high-density polyethylene outer protective pipe according to claim 1, characterized in that: A third material discharge chute (15) is provided through the upper and lower ends of the support platform (1); the third material discharge chute (15) is located directly above the waste collection box (13); there is a gap between the rear end surface of the first limit block (202) and the front end surface of the second limit block (204); the third material discharge chute (15) is located directly below the gap between the rear end surface of the first limit block (202) and the front end surface of the second limit block (204).

4. The continuous cutting device for high-density polyethylene outer protective pipe according to claim 1, characterized in that: The arc block (504) and the pressing block (506) are both arc-shaped, and the threaded column (508) is located below the pressing block (506).

5. The continuous cutting device for high-density polyethylene outer protective pipe according to claim 1, characterized in that: The laser cutting assembly (4) comprises a bracket (401), a first linear module (402), a second linear module (403) and a laser cutting machine (404); the bracket (401) is fixedly connected to the upper end of the support platform (1), the first linear module (402) is fixedly connected to the right end of the bracket (401), the second linear module (403) is fixedly arranged on the slider of the first linear module (402), and the laser cutting machine (404) is fixedly connected to the slider of the second linear module (403).

6. The continuous cutting device for high-density polyethylene outer protective pipe according to claim 1, characterized in that: A moving assembly (6) is arranged in front of the support platform (1), and the moving assembly (6) comprises a U-shaped plate (601), a fixed seat (602), a bearing seat (603), a second motor (604), a screw rod (605), a threaded sleeve (606) and a second moving block (607); the front end of the bottom plate (12) is fixedly connected to the U-shaped plate (601), the upper end of the U-shaped plate (601) is fixedly connected to the fixed seat (602) and the bearing seat (603), the right end of the fixed seat (602) is fixedly connected to the second motor (604), the left end of the output shaft of the second motor (604) passes through the fixed seat (602) and is fixedly connected to the screw rod (605), the left end outer wall of the screw rod (605) is in contact with the inner wall of the bearing seat (603), the outer wall of the screw rod (605) is movably mounted with a threaded sleeve (606), and the outer wall of the threaded sleeve (606) is fixedly connected to the second moving block (607).

7. The continuous cutting device for high-density polyethylene outer protective pipe according to claim 6, characterized in that: The moving assembly (6) is provided with an auxiliary loading assembly (7), which comprises a limit frame (701), a fixed block (702), a third electric cylinder (703), an auxiliary frame (704) and a second material discharge chute (705); the rear end of the second moving block (607) is fixedly connected to the limit frame (701), the left and right end surfaces of the limit frame (701) are fixedly connected to the fixed blocks (702), the ends of the two fixed blocks (702) that are away from each other are fixedly connected to the third electric cylinder (703), and the output shaft of the third electric cylinder (703) passes through the fixed block (702) and extends to Below the limiting frame (701), an auxiliary frame (704) is fixedly connected to the inner wall of the recess of the U-shaped plate (601), and a second material discharge trough (705) is penetrated at the lower end of the recess of the U-shaped plate (601). The inner wall of the second material discharge trough (705) and the inner wall of the auxiliary frame (704) are in the same plane. After the second moving block (607) moves to the left, the limiting frame (701) and the second material discharge trough (705) correspond to each other and the top surface of the limiting frame (701) overlaps with the top surface of the second material discharge trough (705), and the limiting frame (701) corresponds to the first material discharge trough (203).

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