End face grinding equipment based on plastic coated pipe

By designing a grinding equipment for the end face of coated pipes, using springs and electric push rods to fix the coated pipes, and combining steel columns and limiting structures, stable fixing and efficient grinding of the coated pipes are achieved, solving the problem of low grinding efficiency of the end face of coated pipes and improving coating quality and grinding efficiency.

CN223588973UActive Publication Date: 2025-11-25TIANJIN LIANHENG PIPELINE MFG CO LTD
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Patent Information

Application Number
CN202422969656.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-25
Estimated Expiration
2034-12-03

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  • Figure CN223588973U_ABST
    Figure CN223588973U_ABST
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Abstract

The utility model relates to the technical field of plastic coated pipe end face polishing, and discloses a plastic coated pipe based end face polishing device which comprises a polishing table, a spring is fixedly connected to the upper surface of the polishing table, a connecting plate is fixedly connected to the upper portion of the spring, and a sliding rod is movably connected to the interior of the polishing table. The interior of the sliding rod is fixedly connected with the curved surface of the connecting plate, and the lower surface of the sliding rod is fixedly connected with a driving block. According to the plastic-coated pipe polishing device, lifting of the lower pressing groove is achieved by treading the pedal, so that the position of a plastic-coated pipe is fixed, polishing is convenient, the plastic-coated pipe can be taken out more conveniently from the front through the blocking structure, and compared with a traditional device, after a worker places the plastic-coated pipe into the upper surface of the upper supporting groove, the plastic-coated pipe can be taken out more conveniently. And the whole process is time-consuming and labor-consuming, and the device accelerates the grinding efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic coated pipe end face technical field more specifically, the utility model relates to a kind of end face polishing equipment based on plastic coated pipe. BACKGROUND

[0002] Plastic coated pipe is a kind of pipe material with wide application field, and is mainly used for conveying water, gas and other pipeline systems, and is also widely used in drainage pipeline, rainwater collection system and other aspects. However, when the plastic coated pipe is connected, the end face needs to be polished, and the polished end face surface is more smooth and smooth, which is beneficial to the uniform coating of the coating. If the end face surface is uneven, has protrusions or depressions, etc., the coating may have problems such as uneven thickness and bubbles when coating, which affects the quality and performance of the coating. Therefore, polishing is an important step to ensure the quality of the coating.

[0003] However, when polishing the end face of the plastic coated pipe, the plastic coated pipe needs to be inserted into the clamp. Since the length of the plastic coated pipe is usually long, after polishing one end of the plastic coated pipe, the clamp needs to be started to pull out the plastic coated pipe from one end of the clamp. After the plastic coated pipe is turned over, the other end is polished. The whole process is time-consuming and laborious, and the polishing efficiency is not high. Therefore, the end face polishing equipment for the plastic coated pipe needs to be improved and optimized. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an end face polishing equipment based on plastic coated pipe, which has the advantages of saving time and labor and accelerating the polishing efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an end face polishing equipment based on plastic coated pipe, comprising a polishing table, the upper surface of the polishing table is fixedly connected with a spring, the upper part of the spring is fixedly connected with a connecting plate, the inside of the polishing table is movably connected with a sliding rod, the inside of the sliding rod is fixedly connected with the curved surface of the connecting plate, the lower surface of the sliding rod is fixedly connected with a driving block, the front surface of the driving block is fixedly connected with a pedal, the front surface of the connecting plate is fixedly connected with a pressing groove, the upper surface of the polishing table is fixedly connected with an upper supporting groove, the upper surface of the rear part of the polishing table is provided with a limiting structure, and the front part of the polishing table is provided with a blocking structure.

[0006] As a preferred technical scheme of the utility model: the inside of the lower part of the polishing table is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly installed with a first electric push rod, the upper surface of the first electric push rod is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a first fixed column, the top of the first fixed column is rotatably connected with a steel column, the inside of the upper supporting groove is provided with a circular hole, and the first fixed column penetrates through the polishing table and is movably connected with the inside of the circular hole.

[0007] As a preferred technical scheme of the utility model: the blocking structure includes the second electric push rod fixedly installed on the upper surface of the fixed plate, and the upper surface of the second electric push rod is fixedly connected with the baffle.

[0008] As a preferred technical scheme of the utility model: the limiting structure includes the second fixed column fixedly connected with the upper surface of the polishing table, the second fixed column is movably connected between the connecting plates, the top end of the second fixed column is fixedly connected with the limiting block, and the lower surface of the limiting block is fixedly installed with the rubber ring.

[0009] As a preferred technical scheme of the utility model: the right part of the polishing table is provided with a waste collecting groove, the rear upper surface of the polishing table is placed with a dust collector, and the dust collector is connected with the internal pipeline of the waste collecting groove.

[0010] As a preferred technical scheme of the utility model: the upper part of the waste collecting groove is movably connected with the limiting slide plate, the lower surface of the limiting slide plate is fixedly connected with the rack, the upper surface of the limiting slide plate is fixedly installed with the motor, and the output shaft of the motor is fixedly connected with the polishing head.

[0011] As a preferred technical scheme of the utility model: the inner end of the front end of the polishing table is rotatably connected with the rotating shaft, one end of the rotating shaft is fixedly connected with the driving disc on the outer surface of the polishing table, the other end of the rotating shaft is fixedly connected with the gear inside the waste collecting groove, the gear is meshed with the rack, the upper surface of the polishing table is fixedly installed with the blocking shell, and the lower part of the blocking shell is movably connected with the limiting slide plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a polishing device for plastic coated pipe, which comprises a fixed plate, a polishing table, a first fixed column, a connecting plate, a second fixed column, a limiting block, a rubber ring, a waste collecting groove, a dust collector, a limiting slide plate, a rack, a motor, a polishing head, a rotating shaft, a driving disc and a blocking shell.

[0014] 2、The utility model discloses a polishing device for plastic coated pipe, which comprises a fixed plate, a polishing table, a first fixed column, a connecting plate, a second fixed column, a limiting block, a rubber ring, a waste collecting groove, a dust collector, a limiting slide plate, a rack, a motor, a polishing head, a rotating shaft, a driving disc and a blocking shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model.

[0016] Figure 2 It is drive block structure schematic view of the utility model;

[0017] Figure 3 It is blocking shell section structure schematic view of the utility model;

[0018] Figure 4 It is rack structure schematic view of the utility model;

[0019] Figure 5 It is steel column structure schematic view of the utility model.

[0020] In the drawing: 1, polishing table;2, spring;3, connecting plate;4, sliding rod;5, drive block;6, pedal;7, press down groove;8, upper supporting groove;9, fixed plate;10, first electric push rod;11, mounting plate;12, first fixed column;13, steel column;14, round hole;15, second electric push rod;16, baffle;17, second fixed column;18, limit block;19, rubber ring;20, waste collecting groove;21, dust collector;22, limit slide plate;23, motor;24, polishing head;25, rack;26, rotating shaft;27, drive disc;28, gear;29, blocking shell. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0022] As Figures 1 to 5 shown, the utility model provides a kind of end face polishing equipment based on plastic coated pipe, including polishing table 1, the upper surface of polishing table 1 is fixedly connected with spring 2, the upper portion of spring 2 is fixedly connected with connecting plate 3, sliding rod 4 is movably connected in polishing table 1, the curved surface of connecting plate 3 is fixedly connected in sliding rod 4, the lower surface of sliding rod 4 is fixedly connected with drive block 5, the front side surface of drive block 5 is fixedly connected with pedal 6, the front side surface of connecting plate 3 is fixedly connected with press down groove 7, the upper surface of polishing table 1 is fixedly connected with upper supporting groove 8, the rear upper surface of polishing table 1 is provided with limit structure, and the front portion of polishing table 1 is provided with blocking structure.

[0023] When the end face of the plastic coated pipe needs to be polished, there are two cases. When the length of the plastic coated pipe is relatively long, the upward starting blocking structure is used to extend the plastic coated pipe from the left end of the upper holding groove 8 into the upper surface of the upper holding groove 8. At this time, the worker steps on the pedal 6, thereby driving the driving block 5 to move downward, thereby driving the connecting plate 3 fixedly connected to the upper part of the sliding rod 4 to move downward, so that the lower pressing groove 7 fixedly connected to the front surface of the connecting plate 3 extrudes and fixes the plastic coated pipe. At this time, the right end face of the plastic coated pipe is in a state ready to be polished. At this time, the motor 23 is started to rotate the driving disc 27, so that the polishing head 24 moves to the left, thereby polishing the end face of the plastic coated pipe. After one end of the plastic coated pipe is polished, the pedal 6 is loosened. Due to the elastic potential energy of the spring 2, the lower pressing groove 7 is reset to the original position, and then the downward starting blocking structure is started, so that the plastic coated pipe can be taken off.

[0024] If the length of the plastic coated pipe is relatively short, the plastic coated pipe can be directly placed into the upper surface of the upper holding groove 8 from the front of the device.

[0025] The lower inner surface of the polishing table 1 is fixedly connected with a fixed plate 9. The upper surface of the fixed plate 9 is fixedly installed with a first electric push rod 10. The upper surface of the first electric push rod 10 is fixedly connected with a mounting plate 11. The upper surface of the mounting plate 11 is fixedly connected with a first fixed column 12. The top of the first fixed column 12 is rotatably connected with a steel column 13. The inside of the upper holding groove 8 is provided with a circular hole 14. The first fixed column 12 penetrates through the polishing table 1 and is movably connected with the inside of the circular hole 14.

[0026] The first electric push rod 10 is started to drive the mounting plate 11 to move upward, so that the first fixed column 12 moves upward in the inside of the polishing table 1. When the steel column 13 is located above the inside of the upper holding groove 8, the plastic coated pipe is extended from the left end of the upper holding groove 8 into the upper holding groove 8. During the extension process, the distance between the steel columns 13 is relatively short, and the steel column 13 rotates in the inside of the upper end of the first fixed column 12. When the plastic coated pipe is transported to the position to be polished, the first electric push rod 10 is started to make the mounting plate 11 descend, and the pedal 6 is stepped on to press the plastic coated pipe.

[0027] The blocking structure includes a second electric push rod 15 fixedly installed on the upper surface of the fixed plate 9. The upper surface of the second electric push rod 15 is fixedly connected with a baffle 16.

[0028] The second electric push rod 15 is started to make the baffle 16 rise, so as to prevent the plastic coated pipe from falling from the front of the device during the extension process, thereby affecting the progress of polishing.

[0029] The limiting structure includes a second fixed column 17 fixedly connected to the upper surface of the polishing table 1. The second fixed column 17 is movably connected between the connecting plates 3. The top end of the second fixed column 17 is fixedly connected with a limiting block 18. The lower surface of the limiting block 18 is fixedly installed with a rubber ring 19.

[0030] When the pedal 6 is released, the connecting plate 3 is accelerated to move upward by the elastic potential energy of the spring 2, the existence of the limiting block 18 prevents the connecting plate 3 from being separated from the second fixed column 17, the rubber ring 19 has a certain plasticity, prevents the impact between the connecting plate 3 and the limiting block 18, causes the damage of the device, and simultaneously effectively reduces the rebound force after the impact limiting block 18.

[0031] The right part of the polishing table 1 is provided with a waste collecting groove 20, and a dust collector 21 is arranged on the upper surface of the rear part of the polishing table 1 and connected with the pipeline in the waste collecting groove 20.

[0032] After the plastic-coated pipe is polished by the polishing head 24, the generated waste is isolated by the limiting slide plate 22, a small part is cleaned to the inside of the waste collecting groove 20 by manual cleaning, and most of the waste falls due to gravity, at this time, the dust collector 21 is started to collect the waste, and the normal polishing operation is not affected.

[0033] The upper part of the waste collecting groove 20 is movably connected with the limiting slide plate 22, the lower surface of the limiting slide plate 22 is fixedly connected with a rack 25, the upper surface of the limiting slide plate 22 is fixedly installed with a motor 23, and the output shaft of the motor 23 is fixedly connected with the polishing head 24.

[0034] The motor 23 is started, the output shaft of the motor 23 is rotated to drive the rotation of the polishing head 24, so that the plastic-coated pipe is polished, and the limiting slide plate 22 can block, when the dust collector works, the waste collecting groove 20 on the right side of the motor 23 is in an open state, so that the motor 23 can suck the waste in the blocking shell 29.

[0035] The inner end of the front end of the polishing table 1 is rotatably connected with a rotating shaft 26, one end of the rotating shaft 26 is fixedly connected with a driving disc 27 on the outer surface of the polishing table 1, the other end of the rotating shaft 26 is fixedly connected with a gear 28 in the waste collecting groove 20, the gear 28 is meshed with the rack 25, the upper surface of the polishing table 1 is fixedly installed with a blocking shell 29, and the lower part of the blocking shell 29 is movably connected with the limiting slide plate 22.

[0036] The driving disc 27 is rotated to drive the rotation of the gear 28, the gear 28 is meshed with the rack 25, the rack 25 is fixedly connected to the lower surface of the limiting slide plate 22, and the lower part of the limiting slide plate 22 is attached to the upper part of the waste collecting groove 20, so that the left and right movements of the motor 23 are realized, and the end surface of the plastic-coated pipe is polished.

[0037] The working principle and use process of the utility model are as follows:

[0038] When the end face of the plastic coated pipe needs to be polished, there are two cases. When the length of the plastic coated pipe is long, the blocking structure is activated upward, and the plastic coated pipe is inserted into the upper surface of the upper holding groove 8 from the left end of the upper holding groove 8. At this time, the worker steps on the pedal 6, thereby driving the driving block 5 to move downward, thereby driving the connecting plate 3 fixedly connected to the upper part of the sliding rod 4 to move downward, so that the lower pressing groove 7 fixedly connected to the front surface of the connecting plate 3 extrudes and fixes the plastic coated pipe. At this time, the right end face of the plastic coated pipe is in a state ready to be polished. At this time, the motor 23 is started to rotate the driving disc 27, so that the polishing head 24 moves to the left, thereby polishing the end face of the plastic coated pipe. When the polishing of one end of the plastic coated pipe is finished, the pedal 6 is loosened. Due to the elastic potential energy of the spring 2, the lower pressing groove 7 is reset to the original position, and then the blocking structure is activated downward, so that the plastic coated pipe can be removed.

[0039] If the length of the plastic coated pipe is short, the plastic coated pipe can be directly placed on the upper surface of the upper holding groove 8 from the front of the device.

[0040] By activating the first electric push rod 10, the mounting plate 11 is driven to move upward, so that the first fixed column 12 moves upward inside the polishing table 1. When the steel column 13 is located above the inside of the upper holding groove 8, the plastic coated pipe is inserted into the upper holding groove 8 from the left end of the upper holding groove 8. During the insertion process, the steel column 13 has a short interval and is located inside the upper end of the first fixed column 12. When the plastic coated pipe is transported to the position to be polished, the first electric push rod 10 is activated to lower the mounting plate 11, and then the pedal 6 is stepped on to press the plastic coated pipe.

[0041] By activating the second electric push rod 15, the baffle 16 is raised to prevent the plastic coated pipe from falling from the front of the device when the plastic coated pipe is inserted, thereby affecting the progress of polishing.

[0042] By the elastic potential energy of the spring 2, when the pedal 6 is loosened, the connecting plate 3 will accelerate upward. The existence of the limiting block 18 prevents the connecting plate 3 from disengaging from the second fixed column 17. The rubber ring 19 has a certain plasticity, which prevents the connecting plate 3 from colliding with the limiting block 18, causing damage to the device, and effectively reduces the rebound force after colliding with the limiting block 18.

[0043] After the polishing head 24 polishes the plastic coated pipe, the generated waste is isolated by the limiting slide plate 22. A small part is cleaned manually into the waste collection groove 20, and most of it falls due to gravity. At this time, the dust collector 21 is activated to collect the waste, without affecting the normal polishing operation.

[0044] When the motor 23 is started, the rotation of the motor 23 output shaft drives the rotation of the polishing head 24, thereby polishing the plastic coated pipe, and the limiting slide plate 22 can block, when the dust collector works, the waste collecting groove 20 on the right side of the motor 23 is in an open state, thereby affecting the motor 23 to suck the waste inside the blocking shell 29.

[0045] By rotating the driving disc 27, the gear 28 is driven to rotate, the gear 28 is engaged with the rack 25, the rack 25 is fixedly connected to the lower surface of the limiting slide plate 22, and the lower part of the limiting slide plate 22 is attached to the upper part of the waste collecting groove 20, thereby realizing the left and right movement of the motor 23, thereby realizing the polishing of the end face of the plastic coated pipe.

[0046] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding device for the end face of a plastic-coated pipe, comprising a grinding table (1), characterized in that: A spring (2) is fixedly connected to the upper surface of the grinding table (1), and a connecting plate (3) is fixedly connected to the upper part of the spring (2). A slide rod (4) is movably connected inside the grinding table (1). The slide rod (4) is fixedly connected to the curved surface of the connecting plate (3). A drive block (5) is fixedly connected to the lower surface of the slide rod (4). A pedal (6) is fixedly connected to the front surface of the drive block (5). A lower pressure groove (7) is fixedly connected to the front surface of the connecting plate (3). An upper support groove (8) is fixedly connected to the upper surface of the grinding table (1). A limit structure is provided on the upper rear surface of the grinding table (1). A blocking structure is provided on the front of the grinding table (1).

2. The end-face grinding equipment based on plastic-coated pipe according to claim 1, characterized in that: A fixing plate (9) is fixedly connected to the lower inner surface of the grinding table (1). A first electric push rod (10) is fixedly installed on the upper surface of the fixing plate (9). An mounting plate (11) is fixedly connected to the upper surface of the first electric push rod (10). A first fixing column (12) is fixedly connected to the upper surface of the mounting plate (11). A steel column (13) is rotatably connected to the top of the first fixing column (12). A round hole (14) is opened inside the upper support groove (8). The first fixing column (12) passes through the grinding table (1) and is movably connected to the inside of the round hole (14).

3. The end-face grinding equipment based on plastic-coated pipe according to claim 1, characterized in that: The blocking structure includes a second electric push rod (15) fixedly installed on the upper surface of the fixed plate (9), and a baffle (16) is fixedly connected to the upper surface of the second electric push rod (15).

4. The end-face grinding equipment based on plastic-coated pipe according to claim 1, characterized in that: The limiting structure includes a second fixed post (17) fixedly connected to the upper surface of the grinding table (1). The second fixed post (17) is movably connected to the connecting plate (3). A limiting block (18) is fixedly connected to the top of the second fixed post (17). A rubber ring (19) is fixedly installed on the lower surface of the limiting block (18).

5. The end-face grinding equipment based on plastic-coated pipe according to claim 1, characterized in that: The right side of the grinding table (1) is provided with a waste collection trough (20), and a vacuum cleaner (21) is placed on the upper rear surface of the grinding table (1). The vacuum cleaner (21) is connected to the internal pipe of the waste collection trough (20).

6. The end-face grinding equipment based on plastic-coated pipe according to claim 5, characterized in that: The upper part of the waste collection trough (20) is movably connected to a limiting slide plate (22), and a rack (25) is fixedly connected to the lower surface of the limiting slide plate (22). A motor (23) is fixedly installed on the upper surface of the limiting slide plate (22), and a grinding head (24) is fixedly connected to the output shaft of the motor (23).

7. The end-face grinding equipment based on plastic-coated pipe according to claim 1, characterized in that: The front end of the grinding table (1) is rotatably connected to a rotating shaft (26). One end of the rotating shaft (26) located on the outer surface of the grinding table (1) is fixedly connected to a drive disk (27). One end of the rotating shaft (26) located inside the waste collection trough (20) is fixedly connected to a gear (28). The gear (28) meshes with a rack (25). A blocking shell (29) is fixedly installed on the upper surface of the grinding table (1). The lower part of the blocking shell (29) is movably connected to a limiting slide plate (22).