Polishing device for PE pipe

Abstract

The utility model discloses a polishing device for a PE pipe, and relates to the technical field of PE pipe machining, the polishing device comprises a bottom plate and a fixed seat, the fixed seat is fixedly arranged on one side of the upper surface of the bottom plate, a first motor is fixedly arranged on the upper surface of the fixed seat, and a polishing disc is fixedly installed at the output end of the first motor; a side plate is fixedly arranged on the other side of the upper surface of the bottom plate, a lead screw is rotationally arranged between the side plate and the fixing base, the rod wall of the lead screw is sleeved with a sliding block in a threaded mode, a second motor is fixedly arranged on the outer side of the side plate, and the output end of the second motor is fixedly connected with one end of the lead screw; an opening is formed in the side, close to the grinding disc, of the fixing shell, and a plurality of lower arc-shaped clamping plates are fixedly arranged at the lower end in the fixing shell. The PE pipe loading and unloading device can automatically load and unload PE pipes, can reduce the time wasted by loading and unloading the PE pipes, and improves the processing efficiency.

Description

Technical Field

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

[0002] Due to the different needs of buildings, PE pipes need to be processed and handled, and sometimes they need to be cut. However, the existing PE pipes are generally used directly after cutting without special grinding devices, or they are polished manually, resulting in incomplete grinding of the PE pipes and uneven end faces, which affects subsequent use.

[0003] Among them, CN216265033U discloses an outer surface grinding device for building PE pipes, including a bottom plate, a first motor is fixedly connected to the lower end of the bottom plate, a screw is fixedly connected to the output shaft of the first motor, a stabilizing plate is rotatably sleeved on the outer side of the screw, the upper end of the stabilizing plate is fixedly connected to the lower end of the bottom plate, a threaded sleeve is threadedly sleeved on the right end of the screw, a slider is fixedly connected to the upper end of the threaded sleeve, the upper end of the slider is slidably connected to the lower end of the bottom plate, and a spring is fixedly connected to the right end of the threaded sleeve. There are still defects in this technical solution:

[0004] In this technical solution, the fixing and disassembly of the PE pipe both require manual operation, which wastes a lot of time during the operation, making it difficult to improve the processing efficiency. Utility Model Content

[0005] In view of the problems existing in the existing outer surface grinding device for building PE pipes, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a grinding device for PE pipes, which solves the problem in the prior art that the fixing and disassembly of PE pipes in the outer surface grinding device for building PE pipes require manual operation, which wastes a lot of time during the operation and makes it difficult to improve the processing efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A grinding device for PE pipes comprises a base plate and a fixed seat, wherein the fixed seat is fixedly arranged on one side of the upper surface of the base plate, a first motor is fixedly arranged on the upper surface of the fixed seat, a grinding disc is fixedly installed on the output end of the first motor, a side plate is fixedly arranged on the other side of the upper surface of the base plate, a screw rod is rotatably arranged between the side plate and the fixed seat, a slider is threadedly sleeved on the rod wall of the screw rod, a second motor is fixedly arranged on the outer side of the side plate, the output end of the second motor is fixedly connected to one end of the screw rod, a fixed shell is fixedly arranged on the upper side of the slider, an opening is opened on the side of the fixed shell close to the grinding disc, a plurality of lower arc-shaped clamping plates are fixedly arranged on the inner lower end of the fixed shell, a sliding rod is movably sleeved inside the upper side of the fixed shell, an upper arc-shaped clamping plate is fixedly arranged on the lower end of the sliding rod, and a pushing mechanism for pushing the sliding rod to move is arranged on the upper side of the fixed shell.

[0009] Preferably, the pushing mechanism includes a U-shaped plate and a stopper, the U-shaped plate is arranged on the upper side of the fixed shell, both ends of the U-shaped plate are fixedly connected to the bottom plate, an inclined surface is provided on the upper inner wall of the U-shaped plate, the upper end of the sliding rod is in contact with the inclined surface, the stopper fixed sleeve is arranged on the upper end of the sliding rod, and a spring is provided on the upper movable sleeve of the sliding rod, and both ends of the spring are respectively fixedly connected to the corresponding stopper and the outer wall of the fixed shell.

[0010] Preferably, a threaded rod is provided in an internal threaded sleeve on a side of the fixed shell away from the grinding disc, and a push plate is rotatably connected to one end of the threaded rod close to the grinding disc.

[0011] Preferably, the lower surface of the slider is in contact with the upper surface of the base plate.

[0012] Preferably, the longitudinal sections of the fixed shell and the push plate are both rectangular.

[0013] Preferably, a rubber pad is fixedly provided on the inner wall of the upper arc-shaped clamping plate.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model drives the screw rod to rotate by the first motor, so that the slider drives the fixed shell to move toward the side close to the grinding disk. During this period, the slide bar is pushed by the inclined surface on the inner side of the U-shaped plate to gradually move downward, so that the upper arc clamping plate gradually moves downward, and can cooperate with the lower arc clamping plate to gradually clamp the PE pipe. The output end of the first motor is reversed, which can drive the fixed shell to move toward the side away from the grinding disk, so that the spring pushes the stopper to move upward and reset, and the upper arc clamping plate is reset, so that the clamping of the PE pipe can be released, and the PE pipe can be automatically loaded and unloaded, which can reduce the time wasted in loading and unloading the PE pipe and improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 This is a structural schematic diagram of a PE pipe grinding device proposed by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the middle part A is enlarged;

[0019] Figure 3 for Figure 1 A stereoscopic view of the upper-middle curved splint.

[0020] Description of reference numerals:

[0021] 1. Bottom plate; 2. Fixed seat; 3. First motor; 4. Grinding disc; 5. Sliding block; 6. Fixed shell; 7. Lower arc-shaped clamping plate; 8. Upper arc-shaped clamping plate; 9. Screw; 10. Push plate; 11. Threaded rod; 12. Side plate; 13. Second motor; 14. U-shaped plate; 15. Stop block; 16. Sliding rod; 17. Spring; 18. Rubber pad. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a grinding device for PE pipes.

[0024] Reference Figure 1-3A grinding device for PE pipes comprises a bottom plate 1 and a fixed seat 2, the fixed seat 2 is fixedly arranged on one side of the upper surface of the bottom plate 1, a first motor 3 is fixedly arranged on the upper surface of the fixed seat 2, a grinding disc 4 is fixedly installed on the output end of the first motor 3, a side plate 12 is fixedly arranged on the other side of the upper surface of the bottom plate 1, a screw rod 9 is rotatably arranged between the side plate 12 and the fixed seat 2, a slider 5 is threadedly sleeved on the rod wall of the screw rod 9, the lower surface of the slider 5 conflicts with the upper surface of the bottom plate 1, so that the slider 5 cannot rotate, that is, it can slide stably, and a second motor 3 is fixedly arranged on the outer side of the side plate 12 Machine 13, the output end of the second motor 13 is fixedly connected to one end of the screw rod 9, a fixed shell 6 is fixedly provided on the upper side of the slider 5, and an opening is opened on the side of the fixed shell 6 close to the grinding disc 4, and a plurality of lower arc-shaped clamping plates 7 are fixedly provided on the inner lower end of the fixed shell 6, and a sliding rod 16 is provided on the upper inner movable sleeve of the fixed shell 6. The cross-section of the sliding rod 16 is square, so that the sliding rod 16 cannot rotate, that is, it can slide stably, and an upper arc-shaped clamping plate 8 is fixedly provided on the lower end of the sliding rod 16, and a rubber pad 18 is fixedly provided on the inner wall of the upper arc-shaped clamping plate 8, which can stably clamp the PE pipe.

[0025] Reference Figure 1-3 A pushing mechanism for pushing the sliding rod 16 to move is provided on the upper side of the fixed shell 6, and the pushing mechanism includes a U-shaped plate 14 and a stopper 15. The U-shaped plate 14 is provided on the upper side of the fixed shell 6, and both ends of the U-shaped plate 14 are fixedly connected to the bottom plate 1. An inclined surface is provided on the inner wall of the upper end of the U-shaped plate 14, and the upper end of the sliding rod 16 is in conflict with the inclined surface. The stopper 15 is fixedly sleeved on the upper end of the sliding rod 16, and a spring 17 is movably sleeved on the upper end of the sliding rod 16. The two ends of the spring 17 are respectively fixedly connected to the corresponding stopper 15 and the outer wall of the fixed shell 6.

[0026] Reference Figure 1-3 A threaded rod 11 is provided on the inner threaded sleeve of the side of the fixed shell 6 away from the grinding disc 4, and a push plate 10 is rotatably connected to the end of the threaded rod 11 close to the grinding disc 4, which is convenient for limiting the ends of PE pipes of different lengths. The longitudinal sections of the fixed shell 6 and the push plate 10 are both rectangular, so that the push plate 10 cannot rotate, that is, it can slide stably.

[0027] In the utility model, when in use, the PE pipe is placed on the lower arc clamping plate 7, one end of which is against the push plate 10, and the first motor 3 drives the screw rod 9 to rotate, so that the slider 5 drives the fixed shell 6 to move toward the side close to the grinding disk 4. During this period, the slide bar 16 is pushed by the inclined surface on the inner side of the U-shaped plate 14 and gradually moves downward, so that the upper arc clamping plate 8 gradually moves downward, that is, it can cooperate with the lower arc clamping plate 7 to gradually clamp the PE pipe. After the grinding is completed, the output end of the first motor 3 is reversed, so that the fixed shell 6 can be driven to move toward the side away from the grinding disk 4, so that the spring 17 pushes the stopper 15 to move upward and reset, so that the upper arc clamping plate 8 can be reset, and the clamping of the PE pipe can be released, that is, the automatic loading and unloading of the PE pipe can be carried out, which can reduce the time wasted in loading and unloading the PE pipe and improve the processing efficiency.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A grinding device for PE pipe, comprising a base plate (1) and a fixing seat (2), characterized in that: The fixing seat (2) is fixedly arranged on one side of the upper surface of the bottom plate (1); a first motor (3) is fixedly arranged on the upper surface of the fixing seat (2); a grinding disc (4) is fixedly installed on the output end of the first motor (3); a side plate (12) is fixedly arranged on the other side of the upper surface of the bottom plate (1); a screw rod (9) is rotatably arranged between the side plate (12) and the fixing seat (2); a slider (5) is threadedly sleeved on the rod wall of the screw rod (9); a second motor (13) is fixedly arranged on the outer side of the side plate (12); and the second motor The output end of the slider (13) is fixedly connected to one end of the screw rod (9); a fixed shell (6) is fixedly arranged on the upper side of the slider (5); an opening is provided on the side of the fixed shell (6) close to the grinding disc (4); a plurality of lower arc-shaped clamping plates (7) are fixedly arranged on the lower end of the fixed shell (6); a sliding rod (16) is movably sleeved inside the upper side of the fixed shell (6); an upper arc-shaped clamping plate (8) is fixedly arranged on the lower end of the sliding rod (16); and a pushing mechanism for pushing the sliding rod (16) to move is arranged on the upper side of the fixed shell (6).

2. The PE pipe grinding device according to claim 1, characterized in that: The pushing mechanism comprises a U-shaped plate (14) and a stopper (15), wherein the U-shaped plate (14) is arranged on the upper side of the fixed shell (6), both ends of the U-shaped plate (14) are fixedly connected to the bottom plate (1), an inclined surface is provided on the inner wall of the upper end of the U-shaped plate (14), and the upper end of the sliding rod (16) contacts the inclined surface, the stopper (15) is fixedly sleeved on the upper end of the sliding rod (16), and a spring (17) is movably sleeved on the upper end of the sliding rod (16), and both ends of the spring (17) are respectively fixedly connected to the corresponding stopper (15) and the outer wall of the fixed shell (6).

3. The PE pipe grinding device according to claim 1, characterized in that: A threaded rod (11) is provided in an internal threaded sleeve on a side of the fixed shell (6) away from the grinding disc (4), and a push plate (10) is rotatably connected to one end of the threaded rod (11) close to the grinding disc (4).

4. The PE pipe grinding device according to claim 1, characterized in that: The lower surface of the slider (5) abuts against the upper surface of the base plate (1).

5. The PE pipe grinding device according to claim 1, characterized in that: The longitudinal sections of the fixed shell (6) and the push plate (10) are both rectangular.

6. The PE pipe grinding device according to claim 1, characterized in that: A rubber pad (18) is fixedly arranged on the inner wall of the upper arc-shaped clamping plate (8).

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