PE polyethylene plastic pipe cutting device

Abstract

The utility model discloses a PE polyethylene plastic pipe cutting device which comprises a base table, a fixing frame, an adjusting assembly, a support, a cutter, a fixing assembly, a collecting box and a control panel, the adjusting assembly is arranged in the fixing frame, a double-shaft motor is started, a driving bevel gear is driven to rotate, a driven bevel gear drives a lead screw to rotate, and the lead screw is driven to rotate. The movable plate can abut against one end of the plastic pipe, the distance between one end of the plastic pipe and the cutter is conveniently controlled, accurate cutting is conveniently achieved, and errors caused by manual control are avoided; a fixing assembly is arranged on the upper side of the base table, a hydraulic cylinder is started, a push plate on the upper side is driven to move, a toothed plate on one side is driven to move, at the moment, a straight gear is driven, a toothed plate on the other side is driven to slide, a push plate on the lower side is driven to be close to a plastic pipe to be fixed, and the stability of the plastic pipe in the cutting process is guaranteed; a damping rod and a pressing plate are matched, so that the fixing effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe processing, in particular to a cutting device for PE polyethylene plastic pipes. Background Art

[0002] Polyethylene is a thermoplastic resin obtained by polymerizing ethylene monomers. Due to its odorless, non-toxic and excellent low-temperature resistance properties, polyethylene is often used to manufacture films, containers, pipes, monofilaments, wires and cables, daily necessities, etc. During the processing of plastic pipes made of it, a cutting device is often required to make the pipes meet the usage requirements. For a plastic pipe fitting cutting device described in the authorized publication number CN213971477U, a recycling mechanism is fixedly connected to one side of the workbench, and the dust generated by cutting is recycled through the recycling structure to avoid polluting the surrounding environment. The plastic pipe fitting placed in the U-shaped groove is further fixed by rotating the fixing rod. However, the prior art still has the following defects:

[0003] 1. The cutting length of the prior art is manually controlled, and it is difficult to ensure the accuracy.

[0004] 2. The fixing effect of the prior art on plastic pipes is average, and there is a risk of shaking, which affects the cutting effect. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the above defects and provide a cutting device for PE polyethylene plastic pipes.

[0006] To solve the above technical problems, the technical solution provided by the utility model is: a cutting device for PE polyethylene plastic pipes, comprising:

[0007] A base, with a cavity structure opened on one side inside the base;

[0008] A fixing frame, fixedly connected to one end of the upper side of the base;

[0009] An adjusting component, rotatably connected to the inner wall of the fixing frame. The adjusting component includes a double-shaft motor, a driving bevel gear, a driven bevel gear, a lead screw and a moving plate. The double-shaft motor is fixedly connected to one end of the upper side of the base. Active bevel gears are fixedly connected to both output ends of the double-shaft motor. Driven bevel gears used in cooperation with the driving bevel gears are rotatably connected to the front and rear ends of the outer wall of one side of the fixing frame. Lead screws used in cooperation with the driven bevel gears are rotatably connected to the front and rear inner walls of the fixing frame. A moving plate is sleeved on the lead screw;

[0010] A bracket, fixedly connected to the upper side of the base;

[0011] A cutter, located inside the bracket;

[0012] Fixing components, two of the fixing components are fixedly connected to the other end of the upper side of the base;

[0013] Collection box, the collection box is movably connected to the inner wall of the cavity;

[0014] Control panel, the control panel is fixedly connected to one end of the front side of the base.

[0015] As an improvement, the fixing component includes:

[0016] Fixing frame, the fixing frame is fixedly connected to the upper side of the base;

[0017] Straight gears, two of the straight gears are respectively rotatably connected to the front and rear inner walls of the fixing frame;

[0018] Tooth plates, four of the tooth plates are respectively used in cooperation with two straight gears and are slidably connected to the front and rear inner walls of the fixing frame;

[0019] Pushing plates, two of the pushing plates are respectively used in cooperation with four tooth plates and are slidably connected to the inner wall of the fixing frame;

[0020] Hydraulic cylinders, the hydraulic cylinders are used in cooperation with the upper pushing plates and are fixedly connected to the outer wall of the upper side of the fixing frame.

[0021] As an improvement, a protective pad is arranged on the opposite side of the two pushing plates.

[0022] As an improvement, two damping rods are fixedly connected to the front and rear inner walls of the fixing frame, springs are sleeved on the damping rods, and pressing plates are fixedly connected to the opposite ends of the front and rear damping rods.

[0023] As an improvement, rubber pads are arranged on the opposite sides of the two pressing plates.

[0024] As an improvement, an electric push rod for cooperating with the cutter is arranged on the inner wall of the upper side of the bracket.

[0025] The advantages of the present utility model compared with the prior art are as follows: 1. The present utility model is provided with an adjusting component inside the fixing frame. By starting the double-shaft motor, the driving bevel gear can be driven to rotate, so that the driven bevel gear starts to drive the lead screw to rotate, enabling the moving plate to move and abut against one end of the plastic pipe, facilitating the control of the distance between one end of the plastic pipe and the cutter, facilitating precise cutting, and avoiding errors caused by manual control.

[0026] 2. The present utility model is provided with a fixing component on the upper side of the base. By starting the hydraulic cylinder, the upper pushing plate can be driven to move, which drives the tooth plate on one side to move. At this time, the straight gear will also be driven, starting to drive the tooth plate on the other side to slide, so that the lower pushing plate is driven to approach the plastic pipe to fix it, ensuring the stability of the plastic pipe during the cutting process. Cooperating with the damping rods and the pressing plates can further improve the fixing effect. Brief Description of the Drawings

[0027] Figure 1 is a three-dimensional schematic diagram of the present utility model.

[0028] Figure 2 is a right view of the present utility model.

[0029] Figure 3 is a top view of the present utility model.

[0030] Figure 4 is an exploded view of the fixing assembly of the present utility model.

[0031] Figure 5 is an exploded view of the partial structure of the present utility model.

[0032] As shown in the figure:

[0033] 1. Base;

[0034] 2. Fixed frame;

[0035] 3. Adjusting assembly; 31. Biaxial motor; 32. Driving bevel gear; 33. Driven bevel gear; 34. Lead screw; 35. Moving plate;

[0036] 4. Bracket;

[0037] 5. Electric push rod;

[0038] 6. Cutter;

[0039] 7. Fixing assembly; 71. Fixing frame; 72. Straight gear; 73. Rack; 74. Pushing plate; 75. Hydraulic cylinder; 76. Damping rod; 77. Pressing plate;

[0040] 8. Collection box;

[0041] 9. Control panel. Detailed Description of the Preferred Embodiment

[0042] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0043] In the description of the utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0044] Embodiment 1:

[0045] As Figures 1 to 5 shown, this embodiment provides a cutting device for PE polyethylene plastic pipes, including: a base 1, a fixed frame 2, an adjustment component 3, a bracket 4, a cutter 6, a fixing component 7, a collection box 8, and a control panel 9. One side inside the base 1 is provided with a cavity structure, and a blanking port for cooperating with the cavity is opened at one end of the upper side of the base 1, so that the cut plastic pipes can fall into the cavity, facilitating subsequent collection.

[0046] Among them, the fixed frame 2 is fixedly connected to one end of the upper side of the base 1, the bracket 4 is fixedly connected to the upper side of the base 1, the cutter 6 is located inside the bracket 4, and the cutting wheel of the cutter 6 can be replaced according to pipes of different diameters. An electric push rod 5 for cooperating with the cutter 6 is provided on the inner wall of the upper side of the bracket 4. By starting the electric push rod 5, the cutter 6 can be driven to move up and down to realize the cutting operation of the plastic pipes. The collection box 8 is movably connected to the inner wall of the cavity and is used to collect the cut plastic pipes. The control panel 9 is fixedly connected to one end of the front side of the base 1. At the same time, the control panel 9 is electrically connected to the rest of the electric components, facilitating the operator to control the operation of the device.

[0047] The adjusting assembly 3 is rotatably connected to the inner wall of the fixed frame 2. The adjusting assembly 3 includes a double-shaft motor 31, a driving bevel gear 32, a driven bevel gear 33, a lead screw 34, and a moving plate 35. The double-shaft motor 31 is fixedly connected to one end of the upper side of the base 1. The two output ends of the double-shaft motor 31 can rotate in two directions and are both fixedly connected with the driving bevel gear 32. The front and rear ends of the outer wall of one side of the fixed frame 2 are both rotatably connected with the driven bevel gear 33 used in cooperation with the driving bevel gear 32. One side of the driving bevel gear 32 is meshed and connected with the driven bevel gear 33. The front and rear inner walls of the fixed frame 2 are both rotatably connected with the lead screw 34 used in cooperation with the driven bevel gear 33. One end of the driven bevel gear 33 penetrates through the fixed frame 2 and is fixedly connected with the lead screw 34. A moving plate 35 is sleeved on the lead screw 34. The moving plate 35 is slidably connected to the inner wall of the fixed frame 2. A fixing hole is formed in the moving plate 35, and a thread used in cooperation with the lead screw 34 is formed in the inner wall of the fixing hole. By starting the double-shaft motor 31, the driving bevel gear 32 can be driven to rotate, so that the driven bevel gear 33 starts to drive the lead screw 34 to rotate, enabling the moving plate 35 to move and abut against one end of the plastic pipe, facilitating the control of the distance between one end of the plastic pipe and the cutter 6, facilitating accurate cutting, and avoiding errors caused by manual control.

[0048] Two fixing assemblies 7 are fixedly connected to the other end of the upper side of the base 1. The fixing assembly 7 includes: a fixing frame 71, a spur gear 72, a toothed plate 73, a pushing plate 74, and a hydraulic cylinder 75. The fixing frame 71 is fixedly connected to the upper side of the base 1. The two spur gears 72 are respectively rotatably connected to the front and rear inner walls of the fixing frame 71. The four toothed plates 73 are respectively used in cooperation with the two spur gears 72 and are slidably connected to the front and rear inner walls of the fixing frame 71. The four toothed plates 73 are respectively meshed and connected to the two sides of the two spur gears 72. The two pushing plates 74 are respectively used in cooperation with the four toothed plates 73 and are slidably connected to the inner wall of the fixing frame 71. The opposite sides of the two pushing plates 74 are respectively fixedly connected to the four toothed plates 73. The hydraulic cylinder 75 is used in cooperation with the upper pushing plate 74 and is fixedly connected to the outer wall of the upper side of the fixing frame 71. The movable end of the hydraulic cylinder 75 penetrates through the fixing frame 71 and is fixedly connected to the upper pushing plate 74. The hydraulic cylinder 75 in the device is connected to an external hydraulic system. Since the hydraulic system belongs to the common knowledge in the art and does not belong to the improved technical points of this case, it will not be described in detail here. A protective pad is arranged on the opposite sides of the two pushing plates 74 to prevent the plastic pipe from being crushed. By starting the hydraulic cylinder 75, the upper pushing plate 74 can be driven to move, so that it drives the toothed plate 73 on one side to move. At this time, the spur gear 72 will also be driven to start driving the toothed plate 73 on the other side to slide, driving the lower pushing plate 74 to move closer to the plastic pipe to fix it, ensuring the stability of the plastic pipe during the cutting process.

[0049] Embodiment 2:

[0050] The solution in Embodiment 1 will be further introduced below in combination with the specific working mode. See the following description for details:

[0051] Both the front and rear inner walls of the fixing frame 71 are fixedly connected with two damping rods 76. Springs are sleeved on the damping rods 76. The opposite ends of the front and rear damping rods 76 are fixedly connected with pressing plates 77. Rubber pads are fixedly connected to the opposite sides of the two pressing plates 77, which can enhance the friction force between it and the plastic pipe. Through the cooperation of the damping rods 76 and the pressing plates 77, the fixing effect can be further improved.

[0052] Embodiment 3:

[0053] The solution in Embodiment 2 will be further introduced below in combination with the specific working mode. See the following description for details:

[0054] A handle is fixedly connected to the front outer wall of the collection box 8. Two iron limit blocks are fixedly connected to the lower outer wall of the collection box 8. Two limit grooves for cooperating with the limit blocks are provided on the lower inner wall of the cavity. Magnets are embedded in the inner walls of the limit grooves. The magnets can generate an attractive force on the limit blocks, so that the collection box 8 can be fixed in the cavity without manual force and prevent it from sliding, which is convenient for collecting the cut plastic pipes.

[0055] The electrical components appearing in this article are all electrically connected to the external main controller and 220V mains. And the main controller can be a conventional known device such as a computer for control. The detailed descriptions of known functions and known components are omitted in the specific implementation manners of the present disclosure. To ensure the compatibility of the device, the operating means adopted are consistent with the parameters of the market instruments.

[0056] The above describes the present utility model and its embodiments. Such description is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative purpose of the present utility model, without creative design, structures and embodiments similar to the technical solution are designed, they should all fall within the protection scope of the present utility model.

Claims

1. A PE polyethylene plastic pipe cutting device, characterized in that: include: A base (1), wherein a cavity structure is provided on one side of the base (1); A fixed frame (2), the fixed frame (2) being fixedly connected to one end of the upper side of the base (1); An adjustment component (3), the adjustment component (3) being rotatably connected to the inner wall of the fixed frame (2), the adjustment component (3) comprising a double-axis motor (31), a driving bevel gear (32), a driven bevel gear (33), a screw rod (34) and a movable plate (35), the double-axis motor (31) being fixedly connected to one end of the upper side of the base (1), the two output ends of the double-axis motor (31) being fixedly connected to the driving bevel gear (32), the front and rear ends of the outer wall of one side of the fixed frame (2) being rotatably connected to the driven bevel gear (33) used in conjunction with the driving bevel gear (32), the front and rear inner walls of the fixed frame (2) being rotatably connected to the screw rod (34) used in conjunction with the driven bevel gear (33), and the movable plate (35) being sleeved on the screw rod (34); A bracket (4), wherein the bracket (4) is fixedly connected to the upper side of the base (1); A cutter (6), wherein the cutter (6) is located inside the bracket (4); A fixing assembly (7), wherein two fixing assemblies (7) are fixedly connected to the other end of the upper side of the base (1); A collection box (8), wherein the collection box (8) is movably connected to the inner wall of the cavity; A control panel (9), wherein the control panel (9) is fixedly connected to one end of the front side of the base platform (1).

2. A PE polyethylene plastic pipe cutting device according to claim 1, characterized in that: The fixing assembly (7) comprises: A fixing frame (71), wherein the fixing frame (71) is fixedly connected to the upper side of the base (1); Spur gears (72), the two spur gears (72) being rotatably connected to the front and rear inner walls of the fixing frame (71) respectively; Tooth plates (73), four tooth plates (73) are respectively used in conjunction with two spur gears (72) and are slidably connected to the front and rear inner walls of the fixing frame (71); Push plates (74), two of the push plates (74) are used in conjunction with the four tooth plates (73) and are slidably connected to the inner wall of the fixing frame (71); A hydraulic cylinder (75) is used in conjunction with the push plate (74) on the upper side and is fixedly connected to the upper outer wall of the fixing frame (71).

3. A PE polyethylene plastic pipe cutting device according to claim 2, characterized in that: Protection pads are arranged on opposite sides of the two push plates (74).

4. A PE polyethylene plastic pipe cutting device according to claim 2, characterized in that: Two damping rods (76) are fixedly connected to the inner walls of the front and rear sides of the fixing frame (71), and springs are sleeved on the damping rods (76). The opposite ends of the damping rods (76) on the front and rear sides are fixedly connected to pressure plates (77).

5. A PE polyethylene plastic pipe cutting device according to claim 4, characterized in that: The opposite sides of the two pressing plates (77) are both provided with rubber pads.

6. A PE polyethylene plastic pipe cutting device according to claim 1, characterized in that: An electric push rod (5) used in conjunction with the cutter (6) is arranged on the inner wall of the upper side of the bracket (4).

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