A plastic product deburring device

Abstract

The utility model belongs to the technical field of plastic product processing, and specifically is a plastic product deburring device, comprising a base; a slide groove is provided on the base, a threaded rod is rotatably installed in the slide groove, a rotating handle is fixedly connected to the end of the threaded rod, an I-shaped sliding block is sleeved on the threaded rod, a pneumatic cylinder is installed on the top of the I-shaped sliding block, a pneumatic rod is assembled on the active end of the pneumatic cylinder, a supporting plate is fixedly connected to the top of the pneumatic rod, an L-shaped fixing plate is fixedly connected to the supporting plate, a first shell cover is fixedly connected to one end of the L-shaped fixing plate, a first grinding wheel is rotatably installed in the first shell cover through a first rotating shaft, a first motor is installed on the side wall of the first shell cover, and an output end of the first motor is connected to the end of the first rotating shaft; when the utility model is in use, the end and the peripheral side of the tubular plastic can be polished at the same time, thereby greatly improving the polishing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a plastic product deburring device. Background Art

[0002] Plastic products are various products made from plastic raw materials through various processing techniques. After plastic products are injection molded, there will be many burrs and rough edges on their surfaces, so a grinding device is needed to remove the burrs on their surfaces.

[0003] A Chinese patent with announcement number CN214923038U discloses a deburring device for plastic products, including a bottom shell, a ring plate fixedly connected to the top of the bottom shell, a rotating plate rotatably connected to the inside of the ring plate, a fixed column fixedly connected to the center of the top of the rotating plate, a workpiece to be processed is movably sleeved on the side surface of the fixed column, and a fixed ring is fixedly connected to the top of the rotating plate; when the device is in use, the rotating plate is driven to rotate by the operation of a motor, so that the fixed column and the fixed ring on the top of the rotating plate rotate, thereby enabling the workpiece to be rotated and polished.

[0004] In the prior art, when grinding tubular plastics, the ends and the sides of the tubular plastics cannot be grinded at the same time, resulting in low grinding efficiency and failure to clean up the debris generated by grinding in a timely manner, thereby causing environmental pollution; therefore, a plastic product deburring device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes a deburring device for plastic products.

[0006] The technical solution adopted by the utility model to solve its technical problem is: a plastic product deburring device described in the utility model comprises a base; a sliding groove is provided on the base, a threaded rod is rotatably installed in the sliding groove, the end of the threaded rod is fixedly connected to a rotating handle, the threaded rod is sleeved with an I-shaped sliding block, a pneumatic cylinder is installed on the top of the I-shaped sliding block, the active end of the pneumatic cylinder is equipped with a pneumatic rod, the top of the pneumatic rod is fixedly connected to a supporting plate, the supporting plate is fixedly connected to an L-shaped fixing plate, one end of the L-shaped fixing plate is fixedly connected to a first shell cover, a first grinding wheel is rotatably installed in the first shell cover through a first rotating shaft, a first motor is installed on the side wall of the first shell cover, the output end of the first motor is connected to the end of the first rotating shaft, the other end of the L-shaped fixing plate is fixedly connected to a second shell cover, A second grinding wheel is installed on the two rotating shafts for rotation. A second motor is installed on the side wall of the second shell cover. The output end of the second motor is connected to the end of the second rotating shaft. When grinding the tubular plastic, the rotating handle is rotated to rotate the threaded rod, and then the I-shaped slider drives the grinding wheel assembly to move. When the second grinding wheel moves to contact the outer surface of the tubular plastic, the rotating handle is stopped, and then the pneumatic cylinder is started to drive the pneumatic rod to drive the grinding wheel assembly to move vertically downward until the first grinding wheel moves vertically downward to contact the end of the tubular plastic. Then the first motor and the second motor are started to rotate the first grinding wheel and the second grinding wheel. At the same time, the third motor is started to drive the turntable to rotate the clamped tubular plastic, so that the end and the peripheral side of the tubular plastic can be polished at the same time, thereby greatly improving the grinding efficiency.

[0007] Preferably, a dust box is installed on the base, and a negative pressure pump is installed on the dust box, the input port of the negative pressure pump is connected to an exhaust pipe, and the other end of the exhaust pipe is arranged in the dust box, the output port of the negative pressure pump is connected to the exhaust pipe, the dust box is connected to a dust suction pipe, the dust suction pipe is connected to a first branch pipe and a second branch pipe, the other end of the first branch pipe is fixedly connected to the first shell cover, and the other end of the second branch pipe is fixedly connected to the second shell cover. When cleaning the waste chips generated by grinding, start the negative pressure pump to extract the gas in the dust box through the exhaust pipe and discharge it through the exhaust pipe, so that the interior of the dust box is in a negative pressure state, and the debris generated by grinding is sucked into the first shell cover and the second shell cover respectively, and then flows into the dust box through the dust suction pipe, so that the debris generated by grinding can be cleaned and collected in time to avoid environmental pollution.

[0008] Preferably, a third motor is installed at the bottom of the base, and the output end of the third motor is connected to a rotating rod. The end of the rotating rod passes through the base and is fixed with a turntable, and the turntable is movably connected to the top of the base. When grinding, the clamped plastic pipe can be rotated by operating the third motor, thereby realizing comprehensive rotation and grinding operations on the plastic pipe.

[0009] Preferably, a fourth motor is installed in the turntable, and a rotating shaft is connected to the output end of the fourth motor. A threaded portion is provided at the bottom of the rotating shaft, and a first fixing ring is rotatably installed on the threaded portion of the rotating shaft. Three vertical rods are fixedly connected to the bottom of the turntable, and the tops of the three vertical rods are each provided with a fixing block, and the three fixing blocks are matched with a second fixing ring. Three first fixing seats are fixedly connected to the first fixing ring, and a first swinging rod is rotatably installed in each of the first fixing seats. Three second fixing seats are fixedly connected to the second fixing ring, and a second swinging rod is rotatably installed in each of the second fixing seats. The other end of each first swinging rod is hinged with a third contact rod through a pin shaft. A limiting groove is provided on each third resistance rod, a limiting rod is inserted in each limiting groove, and the bottom end of each limiting rod is correspondingly fixed to the second swing rod. When the tubular plastic is clamped and fixed, the fourth motor is started to make the first fixing ring move vertically upward along the threaded portion of the rotating shaft, so that the angle between the first swing rod and the second swing rod gradually becomes smaller, and with the cooperation of the limiting groove, the limiting rod moves along the limiting groove, and driven by the first swing rod and the second swing rod, the third resistance rod expands outward until it expands and moves to conflict with the inner circumference of the plastic tube, thereby effectively conflicting and fixing the plastic tube, which is convenient for the subsequent rotation and grinding operation of the plastic tube.

[0010] The utility model is beneficial in that:

[0011] 1. When the utility model is grinding the tubular plastic, the rotating handle is rotated to rotate the threaded rod, and then the I-shaped slider drives the grinding wheel assembly to move. When the second grinding wheel moves to contact the outer surface of the tubular plastic, the rotating handle is stopped, and then the pneumatic cylinder is started to drive the pneumatic rod to drive the grinding wheel assembly to move vertically downward until the first grinding wheel moves vertically downward to contact the end of the tubular plastic, and then the first motor and the second motor are started to rotate the first grinding wheel and the second grinding wheel, and at the same time the third motor is started to drive the rotating disk to rotate the clamped and fixed tubular plastic, so that the end and the peripheral side of the tubular plastic can be ground at the same time, thereby greatly improving the grinding efficiency;

[0012] 2. When cleaning the waste chips generated by grinding, the utility model starts the negative pressure pump to draw the gas in the dust box through the suction pipe and discharge it through the exhaust pipe, so that the inside of the dust box is in a negative pressure state, and the debris generated by grinding is sucked into the first shell cover and the second shell cover respectively, and then flows into the dust box through the dust suction pipe, so that the debris generated by grinding can be cleaned and collected in time to avoid environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall main view three-dimensional structure;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the grinding component and the dust collection mechanism;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the clamping assembly when viewed from above;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping assembly from a top view;

[0018] Figure 5 It is a schematic diagram of the partial three-dimensional structure of the clamping component.

[0019] In the figure: 1. base; 2. slide groove; 3. threaded rod; 4. handle; 5. I-shaped slider; 6. pneumatic cylinder; 7. pneumatic rod; 8. support plate; 9. L-shaped fixing plate; 10. first shell; 11. first grinding wheel; 12. first motor; 13. second shell; 14. second grinding wheel; 15. second motor; 16. dust collecting box; 17. negative pressure pump; 18. exhaust pipe; 19. exhaust pipe; 20. dust suction pipe; 21. first branch pipe; 22. second branch pipe; 23. third motor; 24. turntable; 25. fourth motor; 26. rotating shaft; 27. first fixing ring; 28. vertical rod; 29. ​​fixing block; 30. second fixing ring; 31. first fixing seat; 32. first swing rod; 33. second fixing seat; 34. second swing rod; 35. third contact rod; 36. limit groove; 37. limit rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 As shown, a deburring device for plastic products comprises a base 1; a slide groove 2 is provided on the base 1, a threaded rod 3 is rotatably installed in the slide groove 2, a handle 4 is fixedly connected to the end of the threaded rod 3, an I-shaped slider 5 is sleeved on the threaded rod 3, a pneumatic cylinder 6 is installed on the top of the I-shaped slider 5, a pneumatic rod 7 is assembled on the active end of the pneumatic cylinder 6, a supporting plate 8 is fixedly connected to the top of the pneumatic rod 7, an L-shaped fixing plate 9 is fixedly connected to the supporting plate 8, a first shell 10 is fixedly connected to one end of the L-shaped fixing plate 9, a first grinding wheel 11 is rotatably installed in the first shell 10 through a first rotating shaft, a first motor 12 is installed on the side wall of the first shell 10, the output end of the first motor 12 is connected to the end of the first rotating shaft, a second shell 13 is fixedly connected to the other end of the L-shaped fixing plate 9, a second grinding wheel 14 is rotatably installed in the second shell 13 through a second rotating shaft, a second The output end of the motor 15 and the second motor 15 are connected to the end of the second rotating shaft; after the tubular plastic is clamped and fixed, when the tubular plastic is polished, the handle 4 is rotated to rotate the threaded rod 3, so that the I-shaped slider 5 drives the grinding wheel assembly to move, and when the second grinding wheel 14 moves to contact the outer surface of the tubular plastic, the handle 4 is stopped, and then the pneumatic cylinder 6 is started to drive the pneumatic rod 7 to drive the grinding wheel assembly to move vertically downward until the first grinding wheel 11 moves vertically downward to contact the end of the tubular plastic, the pneumatic cylinder 6 stops working, and then the first motor 12 and the second motor 15 are started to rotate the first grinding wheel 11 and the second grinding wheel 14, and at the same time the third motor 23 is started to drive the turntable 24 to rotate the clamped tubular plastic, so that the end and the peripheral side of the tubular plastic can be polished at the same time, thereby greatly improving the polishing efficiency.

[0022] See also Figure 2As shown, a dust collecting box 16 is installed on the base 1, a negative pressure pump 17 is installed on the dust collecting box 16, an input port of the negative pressure pump 17 is connected to an exhaust pipe 18, and the other end of the exhaust pipe 18 is arranged in the dust collecting box 16, an output port of the negative pressure pump 17 is connected to an exhaust pipe 19, a dust collecting pipe 20 is connected to the dust collecting box 16, a first branch pipe 21 and a second branch pipe 22 are connected to the dust collecting pipe 20, the other end of the first branch pipe 21 is fixedly connected to the first shell cover 10, and the other end of the second branch pipe 22 is fixedly connected to the first shell cover 10. On the second shell cover 13; waste chips will be generated during the grinding process. When cleaning the waste chips, start the negative pressure pump 17 to extract the gas in the dust box 16 through the exhaust pipe 18 and discharge it through the exhaust pipe 19, so that the inside of the dust box 16 is in a negative pressure state, so that the debris generated by grinding is sucked into the first shell cover 10 and the second shell cover 13 respectively, and then flows into the dust box 16 through the dust suction pipe 20, so that the debris generated by grinding can be cleaned and collected in time to avoid environmental pollution.

[0023] See also Figure 3-5 As shown, a third motor 23 is installed at the bottom of the base 1, and a rotating rod is connected to the output end of the third motor 23. The end of the rotating rod passes through the base 1 and is fixedly connected to a rotating disk 24, and the rotating disk 24 is movably connected to the top of the base 1. A fourth motor 25 is installed in the rotating disk 24, and a rotating shaft 26 is connected to the output end of the fourth motor 25. A threaded portion is provided at the bottom of the rotating shaft 26, and a first fixing ring 27 is rotatably installed on the threaded portion of the rotating shaft 26. Three vertical rods 28 are fixedly connected to the bottom of the rotating disk 24, and the tops of the three vertical rods 28 are all provided with fixing blocks 29. The three fixing blocks 29 are matched with second fixing rings 30. Three first fixing seats 31 are fixedly connected to the first fixing ring 27, and a first swinging rod 32 is rotatably installed in each of the first fixing seats 31. Three second fixing seats 33 are fixedly connected to the second fixing ring 30, and a second swinging rod 34 is rotatably installed in each of the second fixing seats 33. The other end of each first swinging rod 32 is connected to the A third abutment rod 35 is hingedly connected through the pin shaft, and each third abutment rod 35 is provided with a limiting groove 36, and a limiting rod 37 is inserted in each limiting groove 36, and the bottom end of each limiting rod 37 is correspondingly fixed to the second swing rod 34; when clamping and fixing the tubular plastic, the plastic tube is first placed on the base 1 and sleeved outside the clamping assembly, and then the fourth motor 25 is started to make the first fixing ring 27 move vertically upward along the threaded portion of the rotating shaft 26, so that the angle between the first swing rod 32 and the second swing rod 34 gradually decreases, and with the cooperation of the limiting groove 36, the limiting rod 37 moves along the limiting groove 36, and driven by the first swing rod 32 and the second swing rod 34, the third abutment rod 35 expands outward until it expands and moves to conflict with the inner circumference of the plastic tube, and the fourth motor 25 stops working, so that the plastic tube can be effectively abutted and fixed, which is convenient for the subsequent rotation and grinding operation of the plastic tube.

[0024] Working principle: In the prior art, when grinding the tubular plastic, the end and the peripheral side of the tubular plastic cannot be grinded at the same time, which leads to low grinding efficiency and failure to clean up the debris generated by grinding in time, thus causing environmental pollution; therefore, a plastic product deburring device is proposed to address the above problems; after the tubular plastic is clamped and fixed, when grinding the tubular plastic, the handle 4 is rotated to rotate the threaded rod 3, so that the I-shaped slider 5 drives the grinding wheel assembly to move, and when the second grinding wheel 14 moves to the surface of the tubular plastic, the second grinding wheel 14 is moved to the surface of the tubular plastic. When the surfaces are in contact, the handle 4 is stopped from rotating, and then the pneumatic cylinder 6 is started, so that the pneumatic rod 7 drives the grinding wheel assembly to move vertically downward, until the first grinding wheel 11 moves vertically downward to contact the end of the tubular plastic, the pneumatic cylinder 6 stops working, and then the first motor 12 and the second motor 15 are started, so that the first grinding wheel 11 and the second grinding wheel 14 are rotated, and at the same time, the third motor 23 is started, so that the turntable 24 drives the clamped tubular plastic to rotate, so that the end and the peripheral side of the tubular plastic can be polished at the same time, thereby greatly improving the grinding efficiency;

[0025] During the grinding process, waste chips are generated. When cleaning the waste chips, the negative pressure pump 17 is started to extract the gas in the dust box 16 through the exhaust pipe 18 and discharge it through the exhaust pipe 19, so that the inside of the dust box 16 is in a negative pressure state, so that the chips generated by grinding are sucked into the first shell cover 10 and the second shell cover 13 respectively, and then flow into the dust box 16 through the dust suction pipe 20, so that the chips generated by grinding can be cleaned and collected in time to avoid environmental pollution;

[0026] When clamping and fixing the tubular plastic, first place the plastic tube on the base 1 and sleeve it outside the clamping assembly, then start the fourth motor 25 to make the first fixing ring 27 move vertically upward along the threaded portion of the rotating shaft 26, so that the angle between the first swing rod 32 and the second swing rod 34 gradually becomes smaller, and with the cooperation of the limit groove 36, the limit rod 37 moves along the limit groove 36, and driven by the first swing rod 32 and the second swing rod 34, the third resistance rod 35 expands outward until it expands and moves to resist the inner circumference of the plastic tube, and the fourth motor 25 stops working, so that the plastic tube can be effectively resisted and fixed, which is convenient for the subsequent rotation and grinding operation of the plastic tube.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic product deburring device, characterized in that: The invention comprises a base (1); a slide groove (2) is provided on the base (1); a threaded rod (3) is rotatably installed in the slide groove (2); a rotating handle (4) is fixedly connected to the end of the threaded rod (3); an I-shaped slider (5) is sleeved on the threaded rod (3); a pneumatic cylinder (6) is installed at the top end of the I-shaped slider (5); a pneumatic rod (7) is installed at the active end of the pneumatic cylinder (6); a supporting plate (8) is fixedly connected to the top end of the pneumatic rod (7); an L-shaped fixing plate (9) is fixedly connected to the supporting plate (8); one end of the L-shaped fixing plate (9) is fixedly connected to a first shell cover (10); and the first shell cover (10) is fixedly connected to the first shell cover (11). A first grinding wheel (11) is rotatably mounted in a shell cover (10) via a first rotating shaft, a first motor (12) is mounted on a side wall of the first shell cover (10), an output end of the first motor (12) is connected to an end of the first rotating shaft, a second shell cover (13) is fixedly connected to the other end of the L-shaped fixing plate (9), a second grinding wheel (14) is rotatably mounted in the second shell cover (13) via a second rotating shaft, a second motor (15) is mounted on a side wall of the second shell cover (13), an output end of the second motor (15) is connected to an end of the second rotating shaft.

2. A plastic product deburring device according to claim 1, characterized in that: A dust collecting box (16) is installed on the base (1), a negative pressure pump (17) is installed on the dust collecting box (16), an input port of the negative pressure pump (17) is connected to an exhaust pipe (18), and the other end of the exhaust pipe (18) is arranged in the dust collecting box (16), and an output port of the negative pressure pump (17) is connected to an exhaust pipe (19).

3. A plastic product deburring device according to claim 2, characterized in that: The dust collecting box (16) is connected to a dust collecting pipe (20), and the dust collecting pipe (20) is connected to a first branch pipe (21) and a second branch pipe (22), the other end of the first branch pipe (21) is fixedly connected to the first shell cover (10), and the other end of the second branch pipe (22) is fixedly connected to the second shell cover (13).

4. A plastic product deburring device according to claim 1, characterized in that: A third motor (23) is installed at the bottom of the base (1), the output end of the third motor (23) is connected to a rotating rod, the end of the rotating rod passes through the base (1) and is fixedly connected to a rotating disk (24), and the rotating disk (24) is movably connected to the top of the base (1), a fourth motor (25) is installed in the rotating disk (24), the output end of the fourth motor (25) is connected to a rotating shaft (26), a threaded portion is provided at the bottom of the rotating shaft (26), and a first fixing ring (27) is rotatably installed on the threaded portion of the rotating shaft (26).

5. A plastic product deburring device according to claim 4, characterized in that: The bottom of the rotating disk (24) is fixedly connected to three vertical rods (28), the tops of the three vertical rods (28) are each provided with a fixed block (29), the three fixed blocks (29) are matched with a second fixed ring (30) for mounting, the first fixed ring (27) is fixedly connected to three first fixed seats (31), each of which is rotatably mounted with a first swinging rod (32), the second fixed ring (30) is fixedly connected to three second fixed seats (33), each of which is rotatably mounted with a second swinging rod (34).

6. A plastic product deburring device according to claim 5, characterized in that: The other end of each first swinging rod (32) is hingedly connected to a third abutting rod (35) through a pin shaft, each third abutting rod (35) is provided with a limiting groove (36), each limiting groove (36) is inserted with a limiting rod (37), and the bottom end of each limiting rod (37) is correspondingly fixedly connected to the second swinging rod (34).

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