Self-cleaning type deburring device for metal lining plastic pipe machining

Abstract

The invention provides a self-cleaning type deburring device for metal lining plastic pipe machining, and relates to the technical field of metal lining plastic pipe machining. The waste material receiving unit is mounted on the deburring unit and is used for collecting burr waste materials after cutting; the pushing and flattening unit is installed on the waste receiving unit and used for improving the collecting effect of the waste receiving unit. The automatic cleaning unit is mounted on the burr removing unit, is used for cleaning the burr removing position, and is also used for moving and pushing the flattening unit; gas in the rectangular pressurizing shell is exhausted through a circle of automatic cleaning bent pipe, and the cleaning effect on the metal lining plastic pipe is achieved; the problem that due to the lack of an automatic cleaning structure, part of burr waste is prone to remaining on the metal lining plastic pipe is solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of metal-lined plastic pipe processing, and more specifically, particularly relates to a self-cleaning deburring device for metal-lined plastic pipe processing. Background Art

[0002] Metal lined plastic pipe is based on ordinary carbon steel pipe, lined with thermoplastic plastic with excellent chemical properties, and is formed by cold drawing, compounding or rotational molding. It has both the mechanical properties of steel pipe and the corrosion resistance of plastic pipe. During the processing of metal lined plastic pipe, burrs will appear on both ends, and a deburring device is required.

[0003] The deburring devices currently in use still have the following problems: 1. The burrs at both ends of the metal-lined plastic pipe are generally cut and removed by a blade. Due to the lack of an automatic cleaning structure, some burr waste is easily left on the metal-lined plastic pipe; 2. Although some deburring devices are also equipped with a collection box under the blade, the burr waste always stays in the same position after falling, and the air in the collection box cannot be fully utilized, which reduces the collected weight of the burr waste and increases the frequency of staff cleaning the burr waste. Summary of the invention

[0004] The disclosed embodiment relates to a self-cleaning deburring device for processing metal-lined plastic pipes, which comprises a deburring unit, a waste receiving unit, a pushing and leveling unit, and an automatic cleaning unit; the gas in the rectangular pressurized shell is discharged through a circle of automatic cleaning elbows, which has a cleaning effect on the metal-lined plastic pipe; three rectangular pushing and leveling plates and three rows of circular pushing and leveling rods have a pushing effect on the burred waste in the waste receiving box, which is beneficial to increase the collection weight of the waste receiving box; it solves the problem that some burred waste is easily left on the metal-lined plastic pipe and the air in the collection box cannot be fully utilized.

[0005] In a first aspect of the present disclosure, a self-cleaning deburring device for processing a metal-lined plastic pipe is provided, comprising a deburring unit, a waste receiving unit, a pushing and leveling unit, and an automatic cleaning unit; the waste receiving unit is installed on the deburring unit, and the waste receiving unit is used to collect the burr waste after cutting;

[0006] The push-flattening unit is installed on the waste receiving unit, and the push-flattening unit is used to improve the collection effect of the waste receiving unit; the automatic cleaning unit is installed on the burr removal unit, and the automatic cleaning unit is used to clean the burr removal position, and the automatic cleaning unit is also used to move the push-flattening unit;

[0007] The deburring unit comprises: an equipment connection bracket and a servo motor; a mounting hole is provided at a bottom corner of the equipment connection bracket; and the servo motor is fixedly mounted on the equipment connection bracket.

[0008] In at least some embodiments, the deburring unit further includes: a deburring blade and a driving ring; the deburring blade is fixedly mounted on the output shaft of the servo motor; the driving ring is fixedly mounted on the output shaft of the servo motor, and three arc-shaped linkage protrusions A are provided on the outer wall of the driving ring.

[0009] In at least some embodiments, the waste receiving unit includes: a waste receiving box body and a sealed material blocking bottom plate; the waste receiving box body is fixedly mounted on the equipment connecting bracket, and the waste receiving box body is located directly below the deburring blade; the sealed material blocking bottom plate is slidably mounted on the waste receiving box body, and the sealed material blocking bottom plate is connected to the waste receiving box body by interference fit.

[0010] In at least some embodiments, the waste receiving unit further includes: a U-shaped cleaning handle; two U-shaped cleaning handles are provided, and the two U-shaped cleaning handles are fixedly installed on the front and rear sides of the sealing material blocking bottom plate.

[0011] In at least some embodiments, the pushing and leveling unit includes: a circular guide shaft and a rectangular pushing and leveling plate; there are two circular guide shafts, and the two circular guide shafts are slidably installed on the waste receiving box body; there are three rectangular pushing and leveling plates, and the three rectangular pushing and leveling plates are fixedly installed on the outside of the two circular guide shafts, and the three rectangular pushing and leveling plates are located inside the waste receiving box body.

[0012] In at least some embodiments, the pushing and leveling unit also includes: a circular pushing and leveling rod and a limit baffle; the circular pushing and leveling rod is provided in three rows, and the three rows of circular pushing and leveling rods are fixedly installed on the top of three rectangular pushing and leveling plates; the limit baffle is provided in two rows, and the two limit baffles are fixedly installed on the left and right ends of the two circular guide shafts.

[0013] In at least some embodiments, the pushing and leveling unit also includes: a return spring A and an extrusion push block; there are four return springs A in total, and the four return springs A are installed on the outside of the two circular guide shafts, and the four return springs A are located between the two limit baffles and the waste receiving box body; the extrusion push block is fixedly connected to the limit baffle on the right side, and a rounded corner is set on the right side of the extrusion push block.

[0014] In at least some embodiments, the automatic cleaning unit includes: a rectangular pressurized shell and a rectangular pressurized plate; the rectangular pressurized shell is fixedly mounted on the equipment connecting bracket; and the rectangular pressurized plate is slidably mounted inside the rectangular pressurized shell.

[0015] In at least some embodiments, the automatic cleaning unit also includes: a multifunctional connecting rod; the multifunctional connecting rod is fixedly mounted on a rectangular pressure plate, and an arc-shaped linkage protrusion B is provided on the left side of the multifunctional connecting rod; a rounded corner is provided on the top of the multifunctional connecting rod, and the multifunctional connecting rod and the driving ring are located in the same center plane, and the top of the multifunctional connecting rod is in contact with the driving ring; the multifunctional connecting rod and the extrusion push block are located in the same center plane, and the left side of the multifunctional connecting rod is tangent to the extrusion push block.

[0016] In at least some embodiments, the automatic cleaning unit also includes: an automatic cleaning elbow and a return spring B; the automatic cleaning elbow is provided with a total of one circle, and the circle of automatic cleaning elbow is fixedly installed on the left side of the rectangular pressurized shell; the return spring B is installed on the outside of the multi-functional connecting rod, and the return spring B is located between the rectangular pressurized shell and the rectangular pressurized plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, when the servo motor is working, the output shaft of the servo motor drives the deburring blade to rotate, thereby realizing the automatic removal of burrs on the metal-lined plastic pipe; when the output shaft of the servo motor rotates, the three arc-shaped linkage protrusions A can push the multifunctional connecting rod to move downward;

[0019] In addition, when the multifunctional connecting rod drives the rectangular pressurized plate to move downward under the action of the arc-shaped linkage protrusion A, the air in the rectangular pressurized shell is squeezed, so that the gas in the rectangular pressurized shell is discharged through a circle of automatic cleaning elbows, which has a cleaning effect on the metal-lined plastic pipe. When the rectangular pressurized plate moves upward under the action of the return spring B, the pressure in the rectangular pressurized shell becomes smaller, so that the external gas enters the rectangular pressurized shell through a circle of automatic cleaning elbows, thereby realizing automatic cleaning.

[0020] 2. The present invention has an automatic collection effect on the rough edge waste after cutting, which is convenient for the staff to centrally handle the rough edge waste; it is convenient for the staff to move the sealing material blocking bottom plate through one of the U-shaped cleaning handles, which is conducive to the discharge of the rough edge waste in the waste receiving box;

[0021] In addition, when the multifunctional connecting rod moves downward, the arc-shaped linkage protrusion B pushes the extrusion push block to the left, and when the multifunctional connecting rod moves upward, the extrusion push block is reset under the action of four reset springs A; when the extrusion push block moves to the left or resets to the right, the three rectangular pushing leveling plates and three rows of circular pushing leveling rods push the rough waste in the waste receiving box, which is beneficial to increase the collection weight of the waste receiving box and reduce the frequency of staff cleaning up the rough waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0026] Figure 2 The present invention Figure 1 Schematic diagram of the right side perspective structure.

[0027] Figure 3 The present invention Figure 1 Schematic diagram of the main viewing angle structure.

[0028] Figure 4 It is a schematic structural diagram of the deburring unit of the present invention.

[0029] Figure 5 It is a schematic structural diagram of the waste receiving unit of the present invention.

[0030] Figure 6 It is a structural schematic diagram of the pushing and leveling unit of the present invention.

[0031] Figure 7 It is a structural schematic diagram of the automatic cleaning unit of the present invention.

[0032] Figure 8 The present invention Figure 1 Schematic diagram of the local enlarged structure of area A in the middle.

[0033] Fig. 9 The present invention Figure 2 Schematic diagram of the local enlarged structure of area B in the middle.

[0034] List of reference numerals:

[0035] 1. Deburring unit; 101. Equipment connecting bracket; 102. Servo motor; 103. Deburring blade; 104. Driving ring; 1041. Arc linkage protrusion A;

[0036] 2. Waste receiving unit; 201. Waste receiving box; 202. Sealed material blocking bottom plate; 203. U-shaped cleaning handle;

[0037] 3. Pushing and leveling unit; 301. Circular guide shaft; 302. Rectangular pushing and leveling plate; 303. Circular pushing and leveling rod; 304. Limit baffle; 305. Reset spring A; 306. Extrusion pushing block;

[0038] 4. Automatic cleaning unit; 401. Rectangular pressurized shell; 402. Rectangular pressurized plate; 403. Multifunctional connecting rod; 4031. Arc-shaped linkage protrusion B; 404. Automatic cleaning elbow; 405. Reset spring B. DETAILED DESCRIPTION

[0039] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0040] Example: Please refer to Figures 1 to 9 As shown: The present invention provides a self-cleaning deburring device for metal-lined plastic pipe processing, comprising a deburring unit 1, a waste receiving unit 2, a pushing and leveling unit 3 and an automatic cleaning unit 4; the waste receiving unit 2 is installed on the deburring unit 1, and the waste receiving unit 2 is used to collect the burr waste after cutting;

[0041] The pushing and leveling unit 3 is installed on the waste receiving unit 2, and the pushing and leveling unit 3 is used to improve the collection effect of the waste receiving unit 2; the automatic cleaning unit 4 is installed on the deburring unit 1, and the automatic cleaning unit 4 is used to clean the burr removal position, and the automatic cleaning unit 4 is also used to move the pushing and leveling unit 3.

[0042] In the present disclosure, Figure 4 , Figure 7 and Figure 8 As shown, the deburring unit 1 includes: an equipment connection bracket 101 and a servo motor 102; a mounting hole is provided at the bottom corner of the equipment connection bracket 101; the servo motor 102 is fixedly installed on the equipment connection bracket 101; the deburring unit 1 also includes: a deburring blade 103 and a driving ring 104; the deburring blade 103 is fixedly installed on the output shaft of the servo motor 102; the driving ring 104 is fixedly installed on the output shaft of the servo motor 102, and the outer wall of the driving ring 104 is provided with three arc-shaped linkage protrusions A1041;

[0043] The automatic cleaning unit 4 includes: a rectangular pressurized shell 401 and a rectangular pressurized plate 402; the rectangular pressurized shell 401 is fixedly mounted on the equipment connecting bracket 101; the rectangular pressurized plate 402 is slidably mounted inside the rectangular pressurized shell 401; the automatic cleaning unit 4 also includes: a multifunctional connecting rod 403; the multifunctional connecting rod 403 is fixedly mounted on the rectangular pressurized plate 402, and an arc-shaped linkage protrusion B4031 is arranged on the left side of the multifunctional connecting rod 403; the top of the multifunctional connecting rod 403 is arranged with a rounded corner, and the multifunctional connecting rod 403 and the driving ring 104 are located in the same central plane, and the multifunctional connecting rod 403 is arranged on the same central plane as the driving ring 104 ... The top of the connecting rod 403 is in contact with the driving ring 104; the multifunctional connecting rod 403 and the extrusion push block 306 are located in the same central plane, and the left side of the multifunctional connecting rod 403 is tangent to the extrusion push block 306; the automatic cleaning unit 4 also includes: an automatic cleaning elbow 404 and a reset spring B405; the automatic cleaning elbow 404 is provided with a total of one circle, and the one circle of automatic cleaning elbow 404 is fixedly installed on the left side of the rectangular pressurized shell 401; the reset spring B405 is installed on the outside of the multifunctional connecting rod 403, and the reset spring B405 is located between the rectangular pressurized shell 401 and the rectangular pressurized flat plate 402;

[0044] Its specific functions are as follows: since the deburring blade 103 is fixedly mounted on the output shaft of the servo motor 102, when the servo motor 102 is working, the output shaft of the servo motor 102 drives the deburring blade 103 to rotate, thereby realizing the automatic removal of burrs on the metal-lined plastic pipe; and since three arc-shaped linkage protrusions A1041 are provided on the outer wall of the driving ring 104, and the multifunctional connecting rod 403 and the driving ring 104 are located in the same central plane, and the top of the multifunctional connecting rod 403 is in contact with the driving ring 104, when the output shaft of the servo motor 102 rotates, the three arc-shaped linkage protrusions A1041 can push the multifunctional connecting rod 403 to move downward;

[0045] Because the rectangular pressurized plate 402 is slidably installed inside the rectangular pressurized shell 401, and a circle of automatic cleaning elbows 404 is fixedly installed on the left side of the rectangular pressurized shell 401, and the reset spring B405 is located between the rectangular pressurized shell 401 and the rectangular pressurized plate 402, when the multifunctional connecting rod 403 drives the rectangular pressurized plate 402 to move downward under the action of the arc-shaped linkage protrusion A1041, the air in the rectangular pressurized shell 401 is squeezed, so that the gas in the rectangular pressurized shell 401 is discharged through a circle of automatic cleaning elbows 404, which has a cleaning effect on the metal-lined plastic pipe. When the rectangular pressurized plate 402 moves upward under the action of the reset spring B405, the pressure in the rectangular pressurized shell 401 becomes smaller, so that the external gas enters the rectangular pressurized shell 401 through a circle of automatic cleaning elbows 404, thereby realizing automatic cleaning.

[0046] In the present disclosure, Figure 5 and Figure 6 As shown, the waste receiving unit 2 includes: a waste receiving box body 201 and a sealing material blocking bottom plate 202; the waste receiving box body 201 is fixedly mounted on the equipment connecting bracket 101, and the waste receiving box body 201 is located directly below the deburring blade 103; the sealing material blocking bottom plate 202 is slidably mounted on the waste receiving box body 201, and the sealing material blocking bottom plate 202 is connected to the waste receiving box body 201 by interference fit; the waste receiving unit 2 also includes: a U-shaped cleaning handle 203; there are two U-shaped cleaning handles 203, and the two U-shaped cleaning handles 203 are fixedly mounted on the front and rear sides of the sealing material blocking bottom plate 202;

[0047] The pushing and leveling unit 3 includes: a circular guide shaft 301 and a rectangular pushing and leveling plate 302; there are two circular guide shafts 301, and the two circular guide shafts 301 are slidably installed on the waste receiving box body 201; there are three rectangular pushing and leveling plates 302, and the three rectangular pushing and leveling plates 302 are fixedly installed on the outside of the two circular guide shafts 301, and the three rectangular pushing and leveling plates 302 are located inside the waste receiving box body 201; the pushing and leveling unit 3 also includes: a circular pushing and leveling rod 303 and a limit baffle 304; there are three rows of circular pushing and leveling rods 303, and the three rows of circular pushing and leveling rods 303 are fixedly installed Installed on the top of three rectangular push leveling plates 302; there are two limit baffles 304, and the two limit baffles 304 are fixedly installed on the left and right ends of the two circular guide shafts 301; the push leveling unit 3 also includes: a return spring A305 and an extrusion push block 306; there are four return springs A305, and the four return springs A305 are installed on the outside of the two circular guide shafts 301, and the four return springs A305 are located between the two limit baffles 304 and the waste receiving box body 201; the extrusion push block 306 is fixedly connected to the limit baffle 304 on the right, and the right side of the extrusion push block 306 is provided with a rounded corner;

[0048] Its specific functions are as follows: since the waste receiving box body 201 is fixedly mounted on the equipment connecting bracket 101, and the waste receiving box body 201 is located directly below the deburring blade 103, it has an automatic collection effect on the burred waste after cutting, which is convenient for the staff to centrally process the burred waste; and since the sealing material blocking bottom plate 202 is slidably mounted on the waste receiving box body 201, and the sealing material blocking bottom plate 202 is connected to the waste receiving box body 201 by interference fit, and two U-shaped cleaning handles 203 are fixedly mounted on the front and rear sides of the sealing material blocking bottom plate 202, it is convenient for the staff to move the sealing material blocking bottom plate 202 through one of the U-shaped cleaning handles 203, which is conducive to the discharge of the burred waste in the waste receiving box body 201;

[0049] Since an arc-shaped linkage protrusion B4031 is provided on the left side of the multifunctional connecting rod 403, and the multifunctional connecting rod 403 and the extrusion push block 306 are located in the same central plane, and the left side of the multifunctional connecting rod 403 is tangent to the extrusion push block 306, when the multifunctional connecting rod 403 moves downward, the arc-shaped linkage protrusion B4031 pushes the extrusion push block 306 to move to the left, and when the multifunctional connecting rod 403 moves upward, the extrusion push block 306 is reset under the action of four reset springs A305; and since the three A rectangular pushing and leveling plate 302 is fixedly installed on the outside of the two circular guide shafts 301, and three rows of circular pushing and leveling rods 303 are fixedly installed on the top of the three rectangular pushing and leveling plates 302. When the extrusion pushing block 306 moves to the left or resets to the right, the three rectangular pushing and leveling plates 302 and the three rows of circular pushing and leveling rods 303 push the rough waste in the waste receiving box body 201, which is beneficial to increase the collection weight of the waste receiving box body 201 and reduce the frequency of staff cleaning up the rough waste.

[0050] The specific usage and function of this embodiment are as follows:

[0051] When the present invention is used, firstly, the equipment connecting bracket 101 is installed on the metal lined plastic pipe processing equipment by means of bolts to ensure that the inner side of the deburring blade 103 is aligned with one end of the metal lined plastic pipe; then the above steps are repeated, and then another set of devices is installed on the other end of the metal lined plastic pipe to ensure that the inner side of the deburring blade 103 is aligned with the other end of the metal lined plastic pipe; when the servo motor 102 is working, the output shaft of the servo motor 102 drives the deburring blade 103 to rotate, thereby realizing the automatic removal of burrs on the metal lined plastic pipe. When the output shaft of the servo motor 102 rotates, the three The arc-shaped linkage protrusion A1041 can push the multifunctional connecting rod 403 to move downward; when the multifunctional connecting rod 403 drives the rectangular pressurized plate 402 to move downward under the action of the arc-shaped linkage protrusion A1041, the air in the rectangular pressurized shell 401 is squeezed, so that the gas in the rectangular pressurized shell 401 is discharged through a circle of automatic cleaning elbows 404, which has a cleaning effect on the metal lined plastic pipe; when the rectangular pressurized plate 402 moves upward under the action of the reset spring B405, the pressure in the rectangular pressurized shell 401 becomes smaller, so that the external gas passes through a circle of automatic cleaning elbows 404, and the metal lined plastic pipe is cleaned. The automatic cleaning elbow 404 enters the rectangular pressurized shell 401 to achieve automatic cleaning; the waste receiving box 201 is set to automatically collect the rough edge waste after cutting, which is convenient for the staff to centrally handle the rough edge waste; when the multifunctional connecting rod 403 moves downward, the arc-shaped linkage protrusion B4031 pushes the extrusion push block 306 to move to the left, and when the multifunctional connecting rod 403 moves upward, the extrusion push block 306 is reset under the action of four reset springs A305; when the extrusion push block 306 moves to the left or resets to the right, the three rectangular The U-shaped pushing and leveling plate 302 and the three rows of circular pushing and leveling rods 303 have a pushing effect on the rough waste in the waste receiving box body 201, which is beneficial to increase the collection weight of the waste receiving box body 201 and reduce the frequency of staff cleaning the rough waste; when the rough waste in the waste receiving box body 201 needs to be cleaned, the staff moves the sealing material blocking bottom plate 202 through one of the U-shaped cleaning handles 203, which is beneficial to the discharge of the rough waste in the waste receiving box body 201. After cleaning, the U-shaped cleaning handle 203 is used to reset the sealing material blocking bottom plate 202.

[0052] In this article, there are a few points to note:

[0053] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0054] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0055] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A self-cleaning deburring device for processing metal-lined plastic pipes, comprising a deburring unit (1), a waste receiving unit (2), a pushing and leveling unit (3) and an automatic cleaning unit (4); characterized in that: The waste receiving unit (2) is installed on the deburring unit (1), and the waste receiving unit (2) is used to collect the burr waste after cutting; The pushing and leveling unit (3) is installed on the waste receiving unit (2), and the pushing and leveling unit (3) is used to improve the collection effect of the waste receiving unit (2); the automatic cleaning unit (4) is installed on the burr removal unit (1), and the automatic cleaning unit (4) is used to clean the burr removal position, and the automatic cleaning unit (4) is also used to move the pushing and leveling unit (3); The deburring unit (1) comprises: an equipment connection bracket (101) and a servo motor (102); a mounting hole is provided at a bottom corner of the equipment connection bracket (101); and the servo motor (102) is fixedly mounted on the equipment connection bracket (101).

2. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 1, characterized in that: The deburring unit (1) further comprises: a deburring blade (103) and a driving ring (104); the deburring blade (103) is fixedly mounted on the output shaft of the servo motor (102); the driving ring (104) is fixedly mounted on the output shaft of the servo motor (102), and the outer wall of the driving ring (104) is provided with three arc-shaped linkage protrusions A (1041).

3. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 2, characterized in that: The waste receiving unit (2) comprises: a waste receiving box body (201) and a sealing material blocking bottom plate (202); the waste receiving box body (201) is fixedly mounted on the equipment connecting bracket (101), and the waste receiving box body (201) is located directly below the deburring blade (103); the sealing material blocking bottom plate (202) is slidably mounted on the waste receiving box body (201), and the sealing material blocking bottom plate (202) is connected to the waste receiving box body (201) by interference fit.

4. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 3, characterized in that: The waste receiving unit (2) further comprises: a U-shaped cleaning handle (203); two U-shaped cleaning handles (203) are provided, and the two U-shaped cleaning handles (203) are fixedly mounted on the front and rear sides of the sealing material blocking bottom plate (202).

5. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 3, characterized in that: The pushing and leveling unit (3) comprises: a circular guide shaft (301) and a rectangular pushing and leveling plate (302); two circular guide shafts (301) are provided, and the two circular guide shafts (301) are slidably mounted on the waste receiving box body (201); three rectangular pushing and leveling plates (302) are provided, and the three rectangular pushing and leveling plates (302) are fixedly mounted on the outside of the two circular guide shafts (301), and the three rectangular pushing and leveling plates (302) are located inside the waste receiving box body (201).

6. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 5, characterized in that: The pushing and leveling unit (3) further comprises: circular pushing and leveling rods (303) and limiting baffles (304); the circular pushing and leveling rods (303) are provided in three rows, and the three rows of circular pushing and leveling rods (303) are fixedly mounted on the tops of the three rectangular pushing and leveling plates (302); the limiting baffles (304) are provided in two rows, and the two limiting baffles (304) are fixedly mounted on the left and right ends of the two circular guide shafts (301).

7. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 6, characterized in that: The pushing and leveling unit (3) further comprises: a return spring A (305) and an extrusion push block (306); a total of four return springs A (305) are provided, and the four return springs A (305) are installed outside the two circular guide shafts (301), and the four return springs A (305) are located between the two limit baffles (304) and the waste receiving box body (201); the extrusion push block (306) is fixedly connected to the right limit baffle (304), and a rounded corner is provided on the right side of the extrusion push block (306).

8. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 7, characterized in that: The automatic cleaning unit (4) comprises: a rectangular pressurized shell (401) and a rectangular pressurized flat plate (402); the rectangular pressurized shell (401) is fixedly mounted on the equipment connection bracket (101); and the rectangular pressurized flat plate (402) is slidably mounted inside the rectangular pressurized shell (401).

9. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 8, characterized in that: The automatic cleaning unit (4) further comprises: a multifunctional connecting rod (403); the multifunctional connecting rod (403) is fixedly mounted on the rectangular pressure plate (402), and an arc-shaped linkage protrusion B (4031) is provided on the left side of the multifunctional connecting rod (403); a rounded corner is provided on the top of the multifunctional connecting rod (403), and the multifunctional connecting rod (403) and the driving ring (104) are located in the same central plane, and the top of the multifunctional connecting rod (403) is in contact with the driving ring (104); the multifunctional connecting rod (403) and the extrusion push block (306) are located in the same central plane, and the left side of the multifunctional connecting rod (403) is tangent to the extrusion push block (306).

10. A self-cleaning deburring device for metal-lined plastic pipe processing according to claim 9, characterized in that: The automatic cleaning unit (4) further comprises: an automatic cleaning elbow (404) and a return spring B (405); the automatic cleaning elbow (404) is provided with a circle, and the circle of automatic cleaning elbow (404) is fixedly installed on the left side of the rectangular pressurized shell (401); the return spring B (405) is installed on the outside of the multifunctional connecting rod (403), and the return spring B (405) is located between the rectangular pressurized shell (401) and the rectangular pressurized plate (402).

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