Finishing device for plastic pipe production

By designing a combination of arc-shaped ply plates and grinding heads in the plastic pipe dressing device, the problem of uneven grinding caused by bending of pipe cuts is solved, achieving more efficient dressing effect and better environmental protection treatment.

CN222570209UActive Publication Date: 2025-03-07GUANGDONG XINLITONG IND CO LTD
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Patent Information

Application Number
CN202421185562.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When the existing plastic pipe trimming device grinds the pipe cutouts, if there is bend at the pipe cutouts, it will cause the polishing to be not flat enough, which will affect the butt effect of the pipe.

Method used

A dressing device including arc-shaped clamping plate and grinding head is designed. The screw and bevel gear are driven to rotate through the motor, push the slider and the top rod to move, and then push the arc-shaped clamping plate to clamp and level the pipe to ensure that the cutout is leveled and then trimmed.

Benefits of technology

Through the clamping of the arc-shaped clamping plate and the trimming of the grinding head, the bending of the pipe cut can be effectively avoided, the trimming effect can be improved, and the pipe is closely connected, while collecting the generated debris into the box to avoid contamination.

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Abstract

The utility model relates to the technical field of pipe finishing devices, in particular to a finishing device for plastic pipe production, which comprises a box body, a fixed seat is fixedly arranged on the inner wall of the upper part of the box body, a feeding hole is formed in the upper part of one side, close to the fixed seat, of the box body in a penetrating manner, and a through groove is formed in the fixed seat in a penetrating manner; a plurality of ejector rods are slidably embedded in the inner wall of the through groove in an annular array mode, arc-shaped clamping plates are fixedly connected between the adjacent ejector rods, a first motor is fixedly arranged on the inner wall of the side, away from the feeding port, of the box body, and a grinding head is fixedly connected to the output end of the first motor. A door is hinged to the lower portion of the side, away from the feeding port, of the box body, the pipe can be straightened and trimmed, so that the trimming effect of the device on the pipe is improved, meanwhile, generated chippings fall into the box body, the working environment is prevented from being polluted, the chippings can be conveniently collected and treated, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to a trimming device for plastic pipe production, belonging to the technical field of pipe trimming devices. Background Art

[0002] As an important component of chemical building materials, plastic pipes are widely accepted by users for their superior performance, hygiene, environmental protection, low consumption and other advantages. There are mainly UPVC drainage pipes, UPVC water supply pipes, aluminum-plastic composite pipes, polyethylene (PE) water supply pipes, polypropylene PPR hot water pipes. During the production process of plastic pipes, the incision needs to be trimmed.

[0003] According to the announcement number CN220740537U, a trimming device for plastic pipe production is disclosed, including a trimming component and a dust removal component. The trimming component includes a trimming box, a pipe inlet, a fixed plate, a fixed clamp, a support frame, a threaded rod, a movable plate, a movable clamp, a partition, an electric cylinder, a mounting frame, a motor and a grinding head. The dust removal component includes a guide cover, an exhaust duct, an exhaust fan, a water tank and an exhaust duct. When the utility model is used, the end of the pipe with burrs is inserted into the trimming box through the pipe inlet, the fixed plate supports the pipe, the threaded rod is tightened, the movable plate moves downward, the fixed clamp and the movable clamp clamp and fix the outer wall of the pipe, the electric cylinder pushes the mounting frame, the grinding head is close to one end of the pipe, the motor is started to drive the grinding head to rotate, so as to trim the pipe incision, the exhaust fan is started, the air guide cover increases the exhaust area, the waste material and dust under grinding are sucked into the exhaust fan through the exhaust pipe, and then discharged into the water tank through the exhaust pipe. When the above device is grinding the incision of the pipe, if there is a bend in the part of the incision of the pipe at this time, the grinding will not be smooth enough, which will cause the pipe to be easily not tightly connected when in use, so that the device has a poor effect on the trimming of the pipe. Utility Model Content

[0004] The purpose of the utility model is to provide a trimming device for plastic pipe production. The utility model can straighten and trim the pipe, thereby improving the trimming effect of the device on the pipe. At the same time, the generated debris will fall into the box to avoid polluting the working environment, and it is convenient to collect and process the debris, thereby improving the practicability of the device to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A finishing device for plastic pipe production comprises a box body, a fixing seat is fixedly provided on the upper inner wall of the box body, a feed port is penetrated through the upper part of one side of the box body close to the fixing seat, a through slot is penetrated through the fixing seat, a plurality of push rods are slidably embedded in a circular array on the inner wall of the through slot, arc-shaped clamping plates are fixedly connected between adjacent push rods, a motor 1 is fixedly provided on the inner wall of the box body away from the feed port, and a grinding head is fixedly connected to the output end of the motor 1.

[0007] Furthermore, the inner wall of the bottom end of the box body is inclined.

[0008] Furthermore, a door body is hingedly connected to the lower portion of one side of the box body away from the feed port.

[0009] Furthermore, an observation window is fixedly embedded through the upper front portion of the box body.

[0010] Furthermore, a plurality of slide grooves 1 are provided in an annular array in the fixing seat, a slider 1 is slidably provided in each of the slide grooves 1, one end of the push rod away from the arc-shaped clamping plate passes through the adjacent slider 1, the push rod and the slider 1 are fixedly connected, a plurality of springs are fixedly provided in an array on one side of the slider 1 close to the arc-shaped clamping plate, and the other end of the spring is fixedly connected to the inner wall of one side adjacent to the slide groove 1.

[0011] Furthermore, a plurality of slide grooves 2 are provided in a circular array in the fixed seat, and a motor 2 is fixedly provided on the inner wall of the slide groove 2 located at the top, a screw rod is rotatably provided in the slide groove 2, and the screw rod located at the top is fixedly connected to the output end of the motor 2, a slider 2 is threadedly sleeved on the screw rod, and an inclined portion matching the push rod is symmetrically provided on the slider 2, and a threaded seat matching the screw rod is fixedly embedded on the slider 2, and a bevel gear is fixedly provided on the screw rod, wherein two of the screw rods are provided with one bevel gear, and two of the other two screws are fixed with two bevel gears, and two adjacent bevel gears are meshed with each other.

[0012] Furthermore, the arc-shaped inner walls of the arc-shaped clamping plate are all smoothly arranged.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with an arc-shaped clamping plate and a grinding head. When in use, the pipe is inserted into the fixed seat through the feed port, and then the corresponding screw is driven to rotate by the second motor, so that the screw drives the corresponding bevel gear to rotate, and the bevel gear can drive other screws to rotate, so that the screw drives the second slide block to move in the second slide groove, and the second slide block can push the push rod to move, and then the push rod pushes the arc-shaped clamping plate to move toward each other, and the arc-shaped clamping plate can be used to clamp and level the pipe to avoid bending of the part at the cut of the pipe. At this time, the pipe is pushed, so that the cut of the pipe can be trimmed by the grinding head to ensure the trimming effect. The utility model can straighten and trim the pipe, thereby improving the trimming effect of the device on the pipe. At the same time, the debris generated will fall into the box to avoid polluting the working environment, and it is convenient to collect and process the debris, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of a trimming device for plastic pipe production according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a trimming device for plastic pipe production according to the utility model;

[0018] Figure 3 It is a side view of a box and a fixing seat of a trimming device for plastic pipe production of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a fixing seat of a trimming device for plastic pipe production according to the utility model;

[0020] Numbers in the figure: 1. Box body; 2. Fixed seat; 3. Feed inlet; 4. Through slot; 5. Push rod; 6. Arc clamp; 7. Motor 1; 8. Grinding head; 9. Door body; 10. Observation window; 11. Slide 1; 12. Slider 1; 13. Spring; 14. Slide 2; 15. Motor 2; 16. Screw; 17. Slider 2; 18. Bevel gear. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A finishing device for plastic pipe production comprises a box body 1, a fixing seat 2 is fixedly provided on the upper inner wall of the box body 1, a feed port 3 is penetrated through the upper part of one side of the box body 1 close to the fixing seat 2, a through groove 4 is penetrated through the fixing seat 2, a plurality of push rods 5 are slidably embedded in a circular array on the inner wall of the through groove 4, arc-shaped clamping plates 6 are fixedly connected between adjacent push rods 5, a motor 7 is fixedly provided on the inner wall of the box body 1 away from the feed port 3, and a grinding head 8 is fixedly connected to the output end of the motor 7.

[0024] Specifically, Figure 1-Figure 4 As shown, the inner wall of the bottom end of the box body 1 is inclined, and a door body 9 is hingedly connected to the lower part of the side of the box body 1 away from the feed port 3. An observation window 10 is fixedly embedded through the upper front part of the box body 1. By setting the door body 9, it is convenient to clean the waste chips in the box body 1, and by setting the observation window 10, it is convenient to observe the grinding process.

[0025] Specifically, Figure 1-Figure 4As shown, a plurality of slide grooves 11 are provided in an annular array in the fixing seat 2, and a slider 12 is slidably provided in each of the slide grooves 11, and one end of the push rod 5 away from the arc-shaped clamping plate 6 passes through the adjacent slider 12, and the push rod 5 is fixedly connected to the slider 12, and a plurality of springs 13 are fixedly provided in an array on the side of the slider 12 close to the arc-shaped clamping plate 6, and the other end of the spring 13 is fixedly connected to the inner wall of the side adjacent to the slide groove 11, and a plurality of slide grooves 2 14 are provided in an annular array in the fixing seat 2, and a motor 2 15 is fixedly provided on the inner wall of the upper slide groove 2 14, and a screw 16 is rotatably provided in each of the slide grooves 14, and the upper screw 16 is fixedly connected to the output end of the motor 2 15, and a slider 2 17 is threadedly sleeved on the screw 16, and the slider 2 17 is fixedly connected to the It is said that an inclined portion matching the push rod 5 is provided, and a threaded seat matching the screw rod 16 is fixedly embedded on the slider 2 17, and a bevel gear 18 is fixedly provided on the screw rod 16, wherein two of the screw rods 16 are each provided with one bevel gear 18, and the remaining two screw rods 16 are each fixed with two bevel gears 18, and the two adjacent bevel gears 18 are gear-engaged, and the corresponding screw rod 16 is driven to rotate by the motor 2 15, so that the screw rod 16 drives the corresponding bevel gear 18 to rotate, and the bevel gear 18 can drive other screw rods 16 to rotate, so that the screw rod 16 drives the slider 2 17 to move in the slide groove 2 14, and the slider 2 17 can push the push rod 5 to move, so that the push rod 5 pushes the arc clamping plate 6 to move toward each other, and at the same time, the push rod 5 will drive the slider 1 12 to squeeze the spring.

[0026] Example 2 Please refer to Figure 1-Figure 4 The difference between this embodiment and embodiment 1 is that the arc-shaped inner walls of the arc-shaped clamping plates 6 are all smooth, and by being smooth, it is easy to push the pipe to move between the arc-shaped clamping plates 6.

[0027] Working principle of the utility model: when in use, the pipe is inserted into the fixed seat 2 through the feed port 3, and then the corresponding screw 16 is driven to rotate by the motor 2 15, so that the screw 16 drives the corresponding bevel gear 18 to rotate, and the bevel gear 18 can drive other screws 16 to rotate, so that the screw 16 drives the slider 2 17 to move in the slide groove 2 14, and the slider 2 17 can push the push rod 5 to move, so that the push rod 5 pushes the arc clamping plate 6 to move toward each other, and at the same time, the push rod 5 will drive the slider 1 12 to squeeze the spring, and the arc clamping plate 6 can clamp and level the pipe to avoid bending of the part at the cut of the pipe. At this time, the pipe is pushed, and the grinding head 8 is driven to rotate by the motor 1 7, so that the cut of the pipe can be trimmed by the grinding head 8, and the debris generated during the trimming process will fall to the lower part of the box body 1, which is convenient for collection and treatment.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trimming device for plastic pipe production, comprising a housing (1), characterized in that: A fixing seat (2) is fixedly provided on the upper inner wall of the box body (1); a feed port (3) is penetrated through the upper part of one side of the box body (1) close to the fixing seat (2); a through slot (4) is penetrated through the fixing seat (2); a plurality of push rods (5) are slidably embedded in a circular array on the inner wall of the through slot (4); arc-shaped clamping plates (6) are fixedly connected between adjacent push rods (5); a motor (7) is fixedly provided on the inner wall of the box body (1) away from the feed port (3); a grinding head (8) is fixedly connected to the output end of the motor (7).

2. A plastic pipe production trimming device according to claim 1, characterized in that: The inner wall of the bottom end of the box body (1) is arranged to be inclined.

3. A plastic pipe production trimming device according to claim 1, characterized in that: A door body (9) is hingedly connected to the lower portion of one side of the box body (1) away from the feed inlet (3).

4. A plastic pipe production trimming device according to claim 1, characterized in that: An observation window (10) is fixedly embedded through the upper front portion of the box body (1).

5. A plastic pipe production trimming device according to claim 1, characterized in that: A plurality of slide grooves (11) are provided in an annular array in the fixing seat (2), and a slider (12) is slidably provided in each of the slide grooves (11). The end of the push rod (5) away from the arc-shaped clamping plate (6) passes through the adjacent slider (12), and the push rod (5) is fixedly connected to the slider (12). A plurality of springs (13) are fixedly provided in an array on one side of the slider (12) close to the arc-shaped clamping plate (6), and the other end of each of the springs (13) is fixedly connected to the inner wall of the side adjacent to the slide groove (11).

6. A plastic pipe production trimming device according to claim 5, characterized in that: A plurality of slide grooves (14) are provided in an annular array in the fixed seat (2). A motor (15) is fixedly provided on the inner wall of the slide groove (14) located at the top. A screw rod (16) is rotatably provided in the slide groove (14). The screw rod (16) located at the top is fixedly connected to the output end of the motor (15). A slider (17) is threadedly sleeved on the screw rod (16). The sliders (17) are symmetrically provided with inclined portions matching the push rod (5). A threaded seat matching the screw rod (16) is fixedly embedded through the sliders (17). A bevel gear (18) is fixedly provided on the screw rod (16). Two of the screw rods (16) are provided with one bevel gear (18). Two of the other two screw rods (16) are provided with two bevel gears (18). Two adjacent bevel gears (18) are meshed with each other.

7. A plastic pipe production trimming device according to claim 1, characterized in that: The arc-shaped inner wall of the arc-shaped clamping plate (6) is smoothly arranged.

Citation Information

Patent Citations

  • Finishing device for plastic pipe production

    CN220740537U