Production and processing device for PE pipe

Abstract

The PE pipe producing and machining device comprises a base, a tail end fixing mechanism, a cutting mechanism, a dust collection mechanism, a middle fixing mechanism and a top end limiting mechanism are arranged at the upper end of the base, the tail end fixing mechanism comprises a fixing plate fixedly arranged at the upper end of the base, and a feeding groove is formed in the fixing plate; two rotatable adjusting rods are arranged on one side of the fixing plate, one side of each adjusting rod is connected with a lower abutting wheel, one side of the fixing plate is further provided with an upper abutting wheel capable of moving up and down, the cutting mechanism comprises a cutting machine, the dust collection mechanism comprises a dust collection box, a dust collection groove is formed in the upper end of the base, and a dust collection hopper is fixedly arranged below the base. A dust collection pipe is connected between the dust collection hopper and the dust collection box, the middle fixing mechanism comprises two moving seats, connecting columns are fixedly arranged at the upper ends of the two moving seats correspondingly, clamping blocks are fixedly arranged at the upper ends of the connecting columns, and the top end limiting mechanism comprises a limiting block capable of being adjusted front and back.

Description

Technical Field

[0001] The invention relates to the technical field of PE pipe processing, and in particular to a production and processing device for PE pipes. Background Art

[0002] PE is the abbreviation of polyethylene. Generally, the application range of PE pipe water supply pipeline is below 40℃, and it cannot be used for hot water delivery pipeline. PE pipe is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and it is translucent to a certain extent in the thin section. PE has excellent resistance to most domestic and industrial chemicals. PE pipes need to be cut according to the actual length before use.

[0003] The PE pipe processing and cutting device in the prior art has a poor fixing effect on the PE pipe during the PE pipe cutting process, which reduces the cutting accuracy of the PE pipe. At the same time, when cutting a certain length of PE pipe, it is necessary to repeatedly measure the brightness before cutting, and a lot of waste chips will be generated during cutting, which will cause waste chips to splash, thus greatly reducing the cutting efficiency of the PE pipe. In view of the above problems, a solution is proposed below. Summary of the invention

[0004] The object of the present invention is to provide a production and processing device for PE pipes, which has the advantage of high cutting and processing efficiency.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: A PE pipe production and processing device comprises a base, wherein the upper end of the base is provided with: Tail end fixing mechanism: the tail end fixing mechanism comprises a fixing plate fixedly mounted on the upper end of the base, a fixing plate is arranged on the fixing plate, a feeding trough is provided on the fixing plate, two rotatable adjusting rods are arranged on one side of the fixing plate, one side of each adjusting rod is respectively connected with a lower clamping wheel, a mounting plate is fixedly mounted on the upper side of the fixing plate, a first electric push rod is mounted on the upper end of the mounting plate, an upper clamping wheel is arranged below the mounting plate, and an output shaft of the first electric push rod passes through the mounting plate and is fixedly connected with the upper clamping wheel; Cutting mechanism: the cutting mechanism comprises a cutting machine, a fixing rod is fixedly provided at the upper end of the base, a fixing seat is also fixedly provided at the upper end of the base, the lower side of the cutting machine is rotatably connected to the fixing seat, a second electric push rod is rotatably connected to the upper side of the fixing rod, and the other end of the second electric push rod is rotatably connected to the upper side of the cutting machine; Dust collection mechanism: The dust collection mechanism includes a dust collection box arranged on one side of the base, a dust collection groove is provided at the upper end of the base, a dust collection hopper is fixedly provided below the base, and the dust collection hopper is connected to the dust collection groove, and a dust collection pipe is connected between one side of the dust collection hopper and the dust collection box; Middle fixing mechanism: The middle fixing mechanism includes two moving seats, one side of the base is provided with an embedding groove, the two moving seats are respectively slidably embedded in the embedding groove, the upper ends of the two moving seats are respectively fixed with connecting columns, the upper ends of the connecting columns are fixed with clamping blocks, the base is also provided with two sliding grooves, the two sliding grooves are respectively provided with slidable sliding shafts, and the upper ends of the sliding shafts are rotatably connected to the lower ends of the moving seats, a moving mechanism is provided below the base, and the moving mechanism is respectively connected to the two sliding shafts; Top limiting mechanism: The top limiting mechanism includes a limiting block, a T-shaped slot is provided at the upper end of the base, a slidable T-shaped block is embedded in the T-shaped slot, and the limiting block is fixedly arranged at the upper end of the T-shaped block, a protrusion is fixedly arranged at the upper end of the base, a rotatable threaded rod is passed through the protrusion, the top end of the threaded rod is rotatably connected to the limiting block, a turning handle is provided on one side of the protrusion, and the turning handle is fixedly connected to the tail end of the threaded rod.

[0006] Preferably, a first motor is installed on one side of the fixed plate, and two first gears are rotatably connected to the other side of the fixed plate, and the two first gears are meshed with each other. The output shaft of the first motor passes through the fixed plate and is fixedly connected to one side of one of the first gears. The two adjusting rods are respectively connected to the other sides of the two gears. Two arc grooves are also provided on the fixed plate, and limit shafts are respectively passed through the upper sides of the two adjusting rods, and the limit shafts are slidably embedded in the arc grooves.

[0007] Preferably, the moving mechanism includes a second motor, a bracket is fixedly provided at the lower end of the base, a driving seat is installed on the bracket, and the second motor is installed at the lower end of the driving seat, a second gear is provided above the driving seat, the output shaft of the second motor passes through the driving seat and is fixedly connected to the lower side of the second gear, a first short shaft is fixedly provided on the upper side of the second gear, two rotating frames are fixedly provided on the first short shaft, second short shafts are rotatably connected on both sides of the two rotating frames, third gears are fixedly provided on the two second short shafts, and the two third gears are respectively meshed with the second gears, and two swing frames are also fixedly provided on each of the second short shafts, the other sides of the two swing frames are respectively fixedly connected to the lower side of the sliding shaft, fourth gears are fixedly provided on the lower sides of the two sliding shafts, and the two fourth gears are respectively meshed with the two third gears.

[0008] Preferably, a material drop trough is provided on the upper side of the base, and the material drop trough is inclined.

[0009] Preferably, a collecting box is provided on one side of the base, and the collecting box is located at the lowest side of the material chute.

[0010] The beneficial effects of the present invention are as follows: according to the length of the PE pipe required for cutting, the staff can rotate the handle to drive the threaded rod to rotate, thereby driving the limit block to move forward and backward to adjust the position of the limit block, and then the PE pipe is inserted from the feeding trough, and its top end conflicts with the limit block. At this time, the lower side of the PE pipe can be tightly fixed by the two lower clamping wheels, and the positions of the two lower clamping wheels and the upper clamping wheels can be adjusted to achieve the tight limit of PE pipes of different diameters, and then the two sliding shafts can be driven by the moving mechanism to slide along the two sliding grooves respectively, thereby driving the two moving seats to slide along the embedded grooves respectively, and finally the distance between the two moving seats can be adjusted, so the two moving seats can respectively drive the connecting column to move, thereby driving the two clamping blocks to move, and finally the PE pipe can be clamped by the two clamping blocks. The two sides of the E tube are clamped and fixed to fix the front part of the PE tube. By starting the cutting machine and driving the cutting machine to move through the output shaft of the second electric push rod, the cutting machine can be driven to rotate around the fixed seat, and finally the cutting of the PE tube can be completed by the cutting machine. At the same time, the dust box can be started and negative pressure can be generated in the dust hopper through the dust pipe. At this time, the waste chips generated during cutting can be sucked into the dust hopper through the dust groove for collection, and then can be sucked into the dust box through the dust pipe for collection, which can further improve the cutting cleanliness of the PE tube to prevent waste chips from splashing. Finally, it can ensure that the length of the PE tube cut each time is equal, and there is no need to repeatedly measure the length before cutting, thereby greatly improving the cutting efficiency of the PE tube. The cut PE tube can slide along the blanking chute to the collection box for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of an embodiment; Figure 2 This is a schematic diagram of the first structure of the moving mechanism in the embodiment; Figure 3 A second structural schematic diagram of the moving mechanism in the embodiment; Figure 4 A third structural schematic diagram of the moving mechanism in the embodiment; Figure 5 It is a schematic structural diagram of the cutting mechanism in the embodiment; Figure 6 A schematic diagram of the structure of one side of the fixing plate in the embodiment; Figure 7 FIG. 2 is a schematic structural diagram of the other side of the fixing plate in the embodiment.

[0012] Figure numerals: 1, base; 2, tail end fixing mechanism; 3, cutting mechanism; 4, dust suction mechanism; 5, middle fixing mechanism; 6, top limit mechanism; 7, fixing plate; 8, feeding trough; 9, adjusting rod; 10, lower tightening wheel; 11, mounting plate; 12, first electric push rod; 13, upper tightening wheel; 14, cutting machine; 15, fixing rod; 16, fixing seat; 17, second electric push rod; 18, dust suction box; 19, dust suction trough; 20, dust collecting hopper; 21, dust suction pipe; 22, moving seat; 23, embedded groove; 24, connecting column; 25 , clamping block; 26, slide groove; 27, sliding shaft; 28, moving mechanism; 29, limiting block; 30, T-slot; 31, T-block; 32, protrusion; 33, threaded rod; 34, turning handle; 35, first motor; 36, first gear; 37, arc groove; 38, limiting shaft; 39, second motor; 40, bracket; 41, driving seat; 42, second gear; 43, first short shaft; 44, rotating frame; 45, second short shaft; 46, third gear; 47, swing frame; 48, fourth gear; 49, blanking chute; 50, collecting box. DETAILED DESCRIPTION

[0013] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0014] like Figures 1 to 7 As shown, a PE pipe production and processing device includes a base 1, and the upper end of the base 1 is provided with: Tail end fixing mechanism 2: The tail end of the PE pipe can be fixed by the tail end fixing mechanism 2, and the tail end fixing mechanism 2 includes a fixing plate 7 fixedly mounted on the upper end of the base 1, and a fixing plate 7 is arranged on the fixing plate 7, and a feeding trough 8 is opened on the fixing plate 7. Two rotatable adjusting rods 9 are arranged on one side of the fixing plate 7, and a lower clamping wheel 10 is connected to one side of each adjusting rod 9. By adjusting the angles of the two adjusting rods 9, the distance and angle of the two lower clamping wheels 10 can be adjusted. When the PE pipe is inserted from the feeding trough 8, the lower side of the PE pipe can be clamped and fixed by the two lower clamping wheels 10. A mounting plate 11 is fixed to the upper side of the fixing plate 7, a first electric push rod 12 is installed on the upper end of the mounting plate 11, an upper clamping wheel 13 is provided below the mounting plate 11, an output shaft of the first electric push rod 12 passes through the mounting plate 11, and is fixedly connected to the upper clamping wheel 13, and then the upper clamping wheel 13 can be driven to move downward by the output shaft of the first electric push rod 12, so that the upper clamping wheel 13 can clamp and fix the upper side of the PE pipe, and finally the outer side of the PE pipe can be clamped and limited by the two lower clamping wheels 10 and the upper clamping wheel 13 to prevent the PE pipe from positional displacement during cutting, and at the same time, the positions of the two lower clamping wheels 10 and the upper clamping wheel 13 can be adjusted to achieve clamping and limiting of PE pipes of different diameters, which can further improve the cutting accuracy and efficiency of the PE pipe.

[0015] A first motor 35 is installed on one side of the fixed plate 7, and two first gears 36 are rotatably connected to the other side of the fixed plate 7, and the two first gears 36 are meshed. The output shaft of the first motor 35 passes through the fixed plate 7 and is fixedly connected to one side of one of the first gears 36. The rotation of the first motor 35 can drive one of the first gears 36 to rotate, and because the two first gears 36 are meshed, the two first gears 36 can be rotated at the same time, and the rotation directions are opposite. Two adjustment rods 9 are respectively connected to the other sides of the two gears. Two arc grooves 37 are also opened on the fixed plate 7. The upper sides of the two adjustment rods 9 are respectively penetrated with limit shafts 38, and the limit shafts 38 are slidably embedded in the arc grooves 37. The rotation of the two first gears 36 can drive the two adjustment rods 9 to rotate at the same time, and at the same time, the limit shafts 38 can be driven to slide along the two arc grooves 37, which can guide the rotation of the adjustment rods 9, and finally the angle between the two adjustment rods 9 can be adjusted to adjust the positions of the two lower tightening wheels 10.

[0016] Cutting machine 14 structure 3: The cutting machine 14 structure 3 includes a cutting machine 14, a fixing rod 15 is fixedly provided at the upper end of the base 1, a fixing seat 16 is also fixedly provided at the upper end of the base 1, the lower side of the cutting machine 14 is rotatably connected to the fixing seat 16, the upper side of the fixing rod 15 is rotatably connected to a second electric push rod 17, and the other end of the second electric push rod 17 is rotatably connected to the upper side of the cutting machine 14, by starting the cutting machine 14 and driving the cutting machine 14 to move through the output shaft of the second electric push rod 17, the cutting machine 14 can be driven to rotate around the fixing seat 16, and finally the cutting machine 14 can complete the cutting of the PE pipe, the structure and working mode of the cutting machine 14 are both prior art, so they are not elaborated.

[0017] Dust collection mechanism 4: The dust collection mechanism 4 includes a dust collection box 18 arranged on one side of the base 1, a dust collection groove 19 is provided at the upper end of the base 1, a dust collection hopper 20 is fixedly provided at the bottom of the base 1, and the dust collection hopper 20 is connected to the dust collection groove 19, and a dust collection pipe 21 is connected between one side of the dust collection hopper 20 and the dust collection box 18. When the cutting machine 14 cuts the PE pipe, a certain amount of waste will be generated. At this time, the dust collection box 18 can work, and negative pressure is generated in the dust collection hopper 20 through the dust collection pipe 21. At this time, the waste generated during cutting can be sucked into the dust collection hopper 20 through the dust collection groove 19 for collection, and then it can be sucked into the dust collection box 18 through the dust collection pipe 21 for collection, which can further improve the cutting cleanliness of the PE pipe to prevent waste from splashing, thereby improving the cutting efficiency. The dust collection box 18 is a vacuum cleaner, and its structure and working method are both existing technologies, so it will not be described in detail.

[0018] Middle fixing mechanism 5: The front part of the PE tube can be fixed by the middle fixing mechanism 5, which can further prevent the PE tube from being offset during cutting, so as to improve the cutting accuracy. The middle fixing mechanism 5 includes two moving seats 22, one side of the base 1 is provided with an embedding groove 23, the two moving seats 22 are respectively slidably embedded in the embedding groove 23, the upper ends of the two moving seats 22 are respectively fixed with connecting columns 24, the upper ends of the connecting columns 24 are respectively fixed with clamping blocks 25, the base 1 is also provided with two sliding grooves 26, the two sliding grooves 26 are respectively provided with slidable sliding shafts 27, and the upper ends of the sliding shafts 27 are rotatably connected to the lower ends of the moving seats 22, a moving mechanism 28 is provided below the base 1, and the moving mechanism 28 is provided below the base 1. The moving mechanism 28 is connected to the two sliding shafts 27 respectively. The two sliding shafts 27 can be driven to slide along the two slide grooves 26 respectively through the moving mechanism 28, thereby driving the two moving seats 22 to slide along the embedded grooves 23 respectively, and finally the distance between the two moving seats 22 can be adjusted. Therefore, the connecting column 24 can be driven to move by the two moving seats 22 respectively, thereby driving the two clamping blocks 25 to move, and finally the two sides of the PE pipe can be clamped and fixed by the two clamping blocks 25 to fix the front part of the PE pipe.

[0019] The moving mechanism 28 includes a second motor 39. A bracket 40 is fixedly provided at the lower end of the base 1. A driving seat 41 is installed on the bracket 40. The second motor 39 is installed at the lower end of the driving seat 41. A second gear 42 is provided above the driving seat 41. The output shaft of the second motor 39 passes through the driving seat 41 and is fixedly connected to the lower side of the second gear 42. The second gear 42 can be driven to rotate by the rotation of the second motor 39. A first short shaft 43 is fixedly provided on the upper side of the second gear 42. Two rotating frames 44 are fixedly provided on the first short shaft 43. Second short shafts 45 are rotatably connected to the two sides of the two rotating frames 44 respectively. The first short shaft 43 and the two rotating frames 44 can be driven to rotate simultaneously by the rotation of the second gear 42. The two second short shafts 45 are respectively fixed with a third gear 46, and the two third gears 46 are respectively meshed with the second gear 42. Two swing frames 47 are also fixed on each second short shaft 45. The other sides of the two swing frames 47 are respectively fixedly connected to the lower side of the sliding shaft 27. The lower sides of the two sliding shafts 27 are respectively fixed with fourth gears 48. The two fourth gears 48 are respectively meshed with the two third gears 46. The rotation of the second gear 42 can also drive the two third gears 46 to rotate at the same time, and the rotation of the two third gears 46 can drive the two fourth gears 48 to rotate at the same time. Finally, each second short shaft 45 can be made to rotate. The rotating frame 44 and the swing frames 47 at both ends are rotated and adjusted, so the angle between the rotating frame 44 and the swing frame 47 can be adjusted. When the rotating frame 44 rotates and drives the two rotating frames 44 to gradually become straight, the two sliding shafts 27 can be driven to slide outward along the slide groove 26 respectively. At this time, the two moving seats 22 are away from each other. Conversely, when the rotating frame 44 rotates and drives the angle between the two rotating frames 44 and it to gradually decrease, the two sliding shafts 27 can be driven to slide inward along the slide groove 26 respectively. At this time, the two moving seats 22 are close to each other, and finally the distance between the two moving seats 22 can be adjusted.

[0020] Top limit mechanism 6: The top limit mechanism 6 can limit the top of the PE pipe. The top limiting mechanism 6 includes a limiting block 29, a T-slot 30 is provided at the upper end of the base 1, a slidable T-block 31 is embedded in the T-slot 30, and the limiting block 29 is fixedly arranged at the upper end of the T-block 31, and a protrusion 32 is fixedly provided at the upper end of the base 1, and a rotatable threaded rod 33 is passed through the protrusion 32, and the top end of the threaded rod 33 is rotatably connected to the limiting block 29, and a turning handle 34 is provided on one side of the protrusion 32, and the turning handle 34 is fixedly connected to the tail end of the threaded rod 33, and the threaded rod 33 can be driven to rotate by rotating the turning handle 34, thereby driving the limiting block 29 to move forward and backward, and at the same time, the T-block 31 can be driven to slide forward and backward along the T-slot 30, so that the position of the limiting block 29 can be adjusted. When the PE pipe is inserted from the feeding trough 8, its top end conflicts with the front end of the limiting block 29, so that the length of the PE pipe cut each time can be equal, and there is no need to repeatedly measure the length before cutting, thereby greatly improving the cutting efficiency of the PE pipe.

[0021] A material drop chute 49 is also provided on the upper side of the base 1, and the material drop chute 49 is inclined. A collecting box 50 is provided on one side of the base 1, and the collecting box 50 is located at the lowest side of the material drop chute 49. The material drop chute 49 can guide the cutting of the PE pipe, so that the PE pipe can slide along the material drop chute 49 into the collecting box 50 for collection, so as to continue cutting and processing the PE pipe.

[0022] The specific working method of the present invention is as follows: according to the length of the PE pipe required for cutting, the staff can rotate the handle 34 to drive the threaded rod 33 to rotate, thereby driving the limit block 29 to move forward and backward to adjust the position of the limit block 29, and then the PE pipe is inserted from the feeding trough 8, and its top end conflicts with the limit block 29. At this time, the lower side of the PE pipe can be tightened and fixed by the two lower tightening wheels 10, and the positions of the two lower tightening wheels 10 and the upper tightening wheel 13 can be adjusted to achieve tightening and limiting of PE pipes of different diameters, and then the two sliding shafts 27 can be driven by the moving mechanism 28 to slide along the two slide grooves 26 respectively, thereby driving the two moving seats 22 to slide along the embedded grooves 23 respectively, and finally the distance between the two moving seats 22 can be adjusted, so the two moving seats 22 can respectively drive the connecting column 24 to move, thereby driving the two clamping blocks 25 to move, and finally the two clamping blocks can be used. 25 clamps and fixes both sides of the PE tube to fix the front part of the PE tube. By starting the cutter 14 and driving the cutter 14 to move through the output shaft of the second electric push rod 17, the cutter 14 can be driven to rotate around the fixing seat 16, and finally the cutting work of the PE tube can be completed by the cutter 14. At the same time, the dust box 18 can be started and negative pressure can be generated in the dust hopper 20 through the dust pipe 21. At this time, the waste generated during cutting can be sucked into the dust hopper 20 through the dust groove 19 for collection, and then can be sucked into the dust box 18 through the dust pipe 21 for collection, which can further improve the cutting cleanliness of the PE tube to prevent waste chips from splashing. Finally, it can ensure that the length of the PE tube cut each time is equal, and there is no need to repeatedly measure the length before cutting, thereby greatly improving the cutting efficiency of the PE tube. The cut PE tube can slide along the blanking trough 49 into the collection box 50 for collection.

[0023] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PE pipe production and processing device, characterized in that: The invention comprises a base (1), wherein the upper end of the base (1) is provided with: Tail end fixing mechanism (2): the tail end fixing mechanism (2) comprises a fixing plate (7) fixedly mounted on the upper end of the base (1), a fixing plate (7) being arranged on the fixing plate (7), a feeding trough (8) being provided on the fixing plate (7), two rotatable adjusting rods (9) being arranged on one side of the fixing plate (7), one side of each adjusting rod (9) being respectively connected with a lower clamping wheel (10), a mounting plate (11) being fixedly mounted on the upper side of the fixing plate (7), a first electric push rod (12) being mounted on the upper end of the mounting plate (11), an upper clamping wheel (13) being arranged below the mounting plate (11), an output shaft of the first electric push rod (12) passing through the mounting plate (11) and being fixedly connected with the upper clamping wheel (13); A cutting machine (14) mechanism (3): the cutting machine (14) mechanism (3) comprises a cutting machine (14), a fixing rod (15) is fixedly provided at the upper end of the base (1), a fixing seat (16) is also fixedly provided at the upper end of the base (1), the lower side of the cutting machine (14) is rotatably connected to the fixing seat (16), the upper side of the fixing rod (15) is rotatably connected to a second electric push rod (17), and the other end of the second electric push rod (17) is rotatably connected to the upper side of the cutting machine (14); Dust collection mechanism (4): the dust collection mechanism (4) comprises a dust collection box (18) arranged on one side of the base (1); a dust collection groove (19) is provided at the upper end of the base (1); a dust collection hopper (20) is fixedly provided below the base (1); the dust collection hopper (20) is communicated with the dust collection groove (19); a dust collection pipe (21) is connected between one side of the dust collection hopper (20) and the dust collection box (18); The middle fixing mechanism (5): the middle fixing mechanism (5) comprises two movable seats (22), one side of the base (1) is provided with an embedding groove (23), the two movable seats (22) are respectively slidably embedded in the embedding groove (23), the upper ends of the two movable seats (22) are respectively fixed with connecting columns (24), the upper ends of the connecting columns (24) are respectively fixed with clamping blocks (25), the base (1) is also provided with two sliding grooves (26), the two sliding grooves (26) are respectively provided with slidable sliding shafts (27), and the upper ends of the sliding shafts (27) are rotatably connected to the lower ends of the movable seats (22), and a movable mechanism (28) is provided below the base (1), and the movable mechanism (28) is respectively connected to the two sliding shafts (27); A top limiting mechanism (6): The top limiting mechanism (6) comprises a limiting block (29), a T-shaped slot (30) is provided at the upper end of the base (1), a slidable T-shaped block (31) is embedded in the T-shaped slot (30), and the limiting block (29) is fixedly arranged at the upper end of the T-shaped block (31), a convex block (32) is fixedly arranged at the upper end of the base (1), a rotatable threaded rod (33) is passed through the convex block (32), the top end of the threaded rod (33) is rotatably connected to the limiting block (29), a turning handle (34) is provided on one side of the convex block (32), and the turning handle (34) is fixedly connected to the tail end of the threaded rod (33).

2. A PE pipe production and processing device according to claim 1, characterized in that: A first motor (35) is installed on one side of the fixing plate (7), and two first gears (36) are rotatably connected to the other side of the fixing plate (7), and the two first gears (36) are meshed with each other. The output shaft of the first motor (35) passes through the fixing plate (7) and is fixedly connected to one side of one of the first gears (36). The two adjusting rods (9) are respectively connected to the other sides of the two gears. Two arc grooves (37) are also provided on the fixing plate (7), and limiting shafts (38) are respectively passed through the upper sides of the two adjusting rods (9), and the limiting shafts (38) are slidably embedded in the arc grooves (37).

3. A PE pipe production and processing device according to claim 2, characterized in that: The moving mechanism (28) comprises a second motor (39), a bracket (40) is fixedly provided at the lower end of the base (1), a driving seat (41) is installed on the bracket (40), and the second motor (39) is installed at the lower end of the driving seat (41), a second gear (42) is provided above the driving seat (41), an output shaft of the second motor (39) passes through the driving seat (41) and is fixedly connected to the lower side of the second gear (42), a first short shaft (43) is fixedly provided on the upper side of the second gear (42), two rotating frames (44) are fixedly provided on the first short shaft (43), and the two rotating frames (44) are fixedly provided on the first short shaft (43). The two sides of the rotating frame (44) are respectively rotatably connected with a second short shaft (45), and the two second short shafts (45) are respectively fixedly provided with a third gear (46), and the two third gears (46) are respectively meshed with the second gear (42). Two swing frames (47) are also fixedly provided on each of the second short shafts (45), and the other sides of the two swing frames (47) are respectively fixedly connected with the lower side of the sliding shaft (27), and the lower sides of the two sliding shafts (27) are respectively fixedly provided with a fourth gear (48), and the two fourth gears (48) are respectively meshed with the two third gears (46).

4. A PE pipe production and processing device according to claim 3, characterized in that: A material dropping groove (49) is also provided on the upper side of the base (1), and the material dropping groove (49) is inclined.

5. A PE pipe production and processing device according to claim 4, characterized in that: A collecting box (50) is provided on one side of the base (1), and the collecting box (50) is located at the lowest side of the material dropping chute (49).

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