Plastic pipeline fixed-length girdling device

Abstract

The utility model discloses a plastic pipeline fixed-length girdling device, which relates to the technical field of pipeline girdling devices, and comprises a first transmission case, a second transmission case and a rotating disc, the periphery of one side of the first transmission case and the periphery of the other side of the second transmission case are respectively provided with an annular groove, and the peripheries of the two sides of the rotating disc are respectively provided with a circular ring. The laser range finder is used for real-time measurement to ensure the cutting accuracy, the first electric telescopic cylinder can accurately adjust the position of the annular cutting blade according to data measured by the laser range finder, and through the arrangement of the annular groove and the circular ring, the cutting accuracy of the annular cutting blade is improved. A first servo motor is used for driving a driving gear to rotate, the driving gear rotates to drive a driven gear to rotate, then a rotating disc is driven to rotate, the effect of girdling a pipeline is achieved through girdling blades, the girdling blades are arranged in the rotating disc, accidental injuries can be prevented, and meanwhile the effect that the girdling efficiency and accuracy can be improved can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline ring cutting devices, in particular to a fixed-length ring cutting device for plastic pipelines. Background Art

[0002] It refers to the general term for pipes made of plastic materials. Plastic pipes have the characteristics of light weight, hygiene and safety, small water flow resistance, energy saving, metal saving, improvement of living environment, long service life, safety and convenience, etc. They are favored by the pipeline engineering industry. When the pipeline is in use, when it is necessary to obtain the required length of pipe, a ring cutting device is required for cutting.

[0003] Patent document CN220162620U discloses a plastic pipe fixed-length circular cutting device, which discloses that "the utility model belongs to the field of plastic pipe cutting technology, in particular to a plastic pipe fixed-length circular cutting device, including a device body, a slide rail is provided on the inner wall of the upper end of the device body, a ball bearing is provided on the inner wall of the slide rail, a slider is provided on the inner side of the slide rail, a processing table is provided above the device body, an inner groove is provided inside the processing table, a connecting spring is provided inside the inner groove, a connecting block is provided inside one end of the connecting spring, a support frame is provided at the top of the connecting block, a clamping plate is provided at the upper end of the support frame, and an anti-slip pad is provided on the inner surface of the clamping plate. The utility model provides an inner groove, a connecting spring, a connecting block, a support frame and a clamping plate. When the device body is in use, the position of the support frame can be adjusted by utilizing the cooperation between the connecting spring provided inside the inner groove and the connecting block, thereby clamping and fixing the plastic pipe body by utilizing the cooperation between the support frame and the clamping plate. In this way, the convenience of using the device body is improved and the manpower output is reduced."

[0004] However, the plastic pipe fixed-length ring cutting device disclosed in the above-mentioned document mainly considers how to use the cooperation between the support frame and the clamping plate to clamp and fix the plastic pipe body, which has the problem of not being convenient for improving the efficiency and accuracy of ring cutting and preventing accidental injuries. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic pipe fixed-length ring cutting device to solve the technical problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a plastic pipe fixed-length circular cutting device, comprising a first transmission box, a second transmission box, and a rotating disk, wherein an annular groove is formed on the periphery of one side of the first transmission box and the periphery of the other side of the second transmission box, and circular rings are installed on the periphery of both sides of the rotating disk, and the outer walls of the circular rings are movably connected to the inner walls of the annular grooves;

[0007] A driven gear is provided on one side of the outer wall of the rotating disk, a driving gear is meshed with the outer wall of the driven gear, a first servo motor is installed at one end of the driving gear, and the bottom of the first servo motor is installed on the top of the second transmission box;

[0008] A laser rangefinder is embedded in the inner wall of the rotating disk, and a group of limiting grooves are opened on the inner wall of the rotating disk. The inner walls of the limiting grooves are movably connected with moving blocks, and the inner walls of the moving blocks are installed with circular cutting blades. One end of each moving block is installed with a first electric telescopic cylinder, and one end of the first electric telescopic cylinder is installed on the outer wall of the rotating disk, and the two first electric telescopic cylinders remain synchronized when extending and retracting.

[0009] Preferably, a first mounting groove is provided at the bottom of the inner wall of the first transmission box and the second transmission box, a second electric telescopic cylinder is installed at the bottom of the first transmission box and the second transmission box, a third electric telescopic cylinder is installed at the top of the first transmission box and the second transmission box, and the second electric telescopic cylinder and the third electric telescopic cylinder remain synchronized when telescoping.

[0010] Preferably, a transmission box is installed at the output end of the second electric telescopic cylinder, a second servo motor is installed on one side of the transmission box, an active roller is installed at the output end of the second servo motor, a transmission belt is installed on the outer wall of the active roller, a plurality of driven rollers are installed on the inner wall of the transmission belt, and both ends of the driven rollers are installed on the inner wall of the transmission box.

[0011] Preferably, a second mounting groove is provided on the top of the inner wall of the first transmission box and the second transmission box, a mounting box is movably connected to the inner wall of the second mounting groove, and the top of the mounting box is mounted on the bottom of the output end of the third electric telescopic cylinder.

[0012] Preferably, a roller is installed on the inner wall of the installation box, and a rubber pad is installed on the outer wall of the roller.

[0013] Preferably, fourth electric telescopic cylinders are installed on both sides of the first transmission box and the second transmission box, and the two fourth electric telescopic cylinders remain synchronized when telescoping.

[0014] Preferably, a third mounting groove is provided on one side and the other side of the inner wall of the first transmission box and the second transmission box, and a clamping plate is movably connected to the inner wall of the third mounting groove, and one end of the clamping plate is installed on the output end of the fourth electric telescopic cylinder, and a clamping rubber pad is installed on the other side of the clamping plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model ensures cutting accuracy by performing real-time measurement with a laser rangefinder. The first electric telescopic cylinder can accurately adjust the position of the circular cutting blade according to the data measured by the laser rangefinder. Then, through the setting of the annular groove and the circular ring, the first servo motor is used to drive the active gear to rotate. The rotation of the active gear drives the driven gear to rotate, and then drives the rotating disk to rotate. The circular cutting effect of the pipeline is completed by the circular cutting blade, and the circular cutting blade is arranged inside the rotating disk, which is conducive to preventing accidental injuries and can improve the efficiency and accuracy of circular cutting.

[0017] 2. The utility model adopts the synchronous telescopic design of the second electric telescopic cylinder and the third electric telescopic cylinder, so that the device can clamp pipes of various sizes. In conjunction with the setting of the transmission belt and the roller, the second servo motor drives the active roller to rotate, which can drive the transmission belt to rotate, and thus automatically complete the transportation of the pipe. The synchronous telescopic setting of the two fourth electric telescopic cylinders can keep the clamped pipe in the middle position of the device, which is beneficial to improve the stability when using the circular cutting blade for circular cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall top cross-sectional structure of the utility model;

[0020] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0021] Figure 4 This is a side structural diagram of the second transmission box of the present invention;

[0022] Figure 5 This is a schematic diagram of the rotating disk structure of the present utility model.

[0023] In the figure: 1. first transmission box; 2. second transmission box; 3. rotating disk; 4. annular groove; 5. driven gear; 6. driving gear; 7. first servo motor; 8. laser rangefinder; 9. limiting groove; 10. moving block; 11. circular cutting blade; 12. first electric telescopic cylinder; 13. first mounting groove; 14. second electric telescopic cylinder; 15. third electric telescopic cylinder; 16. transmission box; 17. second servo motor; 18. driving roller; 19. transmission belt; 20. driven roller; 21. second mounting groove; 22. mounting box; 23. roller; 24. rubber pad; 25. fourth electric telescopic cylinder; 26. clamping plate; 27. clamping rubber pad; 28. ring; 29. third mounting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] Example 1: Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The utility model provides an embodiment of a plastic pipe fixed-length ring cutting device, comprising a first transmission box 1, a second transmission box 2 and a rotating disk 3. An annular groove 4 is formed on the periphery of one side of the first transmission box 1 and the periphery of the other side of the second transmission box 2. Circular rings 28 are installed on the periphery of both sides of the rotating disk 3, and the outer wall of the circular ring 28 is movably connected to the inner wall of the annular groove 4.

[0028] A driven gear 5 is provided on one side of the outer wall of the rotating disk 3, and a driving gear 6 is meshed with the outer wall of the driven gear 5. A first servo motor 7 is installed at one end of the driving gear 6, and the bottom of the first servo motor 7 is installed on the top of the second transmission box 2;

[0029] A laser rangefinder 8 is embedded in the inner wall of the rotating disk 3. A set of limiting grooves 9 are opened on the inner wall of the rotating disk 3. The inner walls of the limiting grooves 9 are movably connected to moving blocks 10. The inner walls of the moving blocks 10 are installed with circular cutting blades 11. One end of each moving block 10 is installed with a first electric telescopic cylinder 12, and one end of the first electric telescopic cylinder 12 is installed on the outer wall of the rotating disk 3. The two first electric telescopic cylinders 12 maintain synchronization when extending and retracting.

[0030] Furthermore, real-time measurement is performed through the laser rangefinder 8 to ensure cutting accuracy. The first electric telescopic cylinder 12 can accurately adjust the position of the circular cutting blade 11 according to the data measured by the laser rangefinder 8. Then, through the setting of the annular groove 4 and the circular ring 28, the first servo motor 7 is used to drive the driving gear 6 to rotate. The rotation of the driving gear 6 drives the driven gear 5 to rotate, and then drives the rotating disk 3 to rotate. The circular cutting effect of the pipeline is completed by the circular cutting blade 11, and the circular cutting blade 11 is arranged inside the rotating disk 3, which is conducive to preventing accidental injuries and can improve the efficiency and accuracy of circular cutting.

[0031] Example 2: Please refer to Figure 1 、 Figure 2 and Figure 4 In one embodiment of the present invention, a first mounting groove 13 is provided at the bottom of the inner wall of each of the first transmission box 1 and the second transmission box 2. A second electric telescopic cylinder 14 is installed at the bottom of each of the first transmission box 1 and the second transmission box 2. A third electric telescopic cylinder 15 is installed at the top of each of the first transmission box 1 and the second transmission box 2. The second electric telescopic cylinder 14 and the third electric telescopic cylinder 15 maintain synchronization when extending and retracting.

[0032] A transmission box 16 is mounted on the output end of the second electric telescopic cylinder 14. A second servo motor 17 is mounted on one side of the transmission box 16. A driving roller 18 is mounted on the output end of the second servo motor 17. A transmission belt 19 is mounted on the outer wall of the driving roller 18. A plurality of driven rollers 20 are mounted on the inner wall of the transmission belt 19. Both ends of the driven rollers 20 are mounted on the inner wall of the transmission box 16.

[0033] A second mounting groove 21 is provided at the top of the inner wall of each of the first transmission box 1 and the second transmission box 2. A mounting box 22 is movably connected to the inner wall of the second mounting groove 21, and the top of the mounting box 22 is mounted on the bottom of the output end of the third electric telescopic cylinder 15.

[0034] A roller 23 is installed on the inner wall of the installation box 22, and a rubber pad 24 is installed on the outer wall of the roller 23;

[0035] Furthermore, through the synchronous telescopic design of the second electric telescopic cylinder 14 and the third electric telescopic cylinder 15, the device can clamp pipes of various sizes. In conjunction with the setting of the transmission belt 19 and the roller 23, the second servo motor 17 drives the active roller 18 to rotate, which can drive the transmission belt 19 to rotate, and thus automatically complete the transportation of the pipeline.

[0036] Example 3: Please refer to Figure 4 In an embodiment provided by the present invention, a fourth electric telescopic cylinder 25 is installed on both sides of the first transmission box 1 and the second transmission box 2, and the two fourth electric telescopic cylinders 25 maintain synchronization when telescoping;

[0037] A third mounting groove 29 is formed on one side and the other side of the inner wall of the first transmission box 1 and the second transmission box 2. A clamping plate 26 is movably connected to the inner wall of the third mounting groove 29. One end of the clamping plate 26 is mounted on the output end of the fourth electric telescopic cylinder 25. A clamping rubber pad 27 is mounted on the other side of the clamping plate 26.

[0038] Furthermore, by maintaining synchronization between the two fourth electric telescopic cylinders 25 during telescoping, the pipe is clamped and fixed by the clamping plate 26 and the clamping rubber pad 27, and by setting the telescoping synchronization, the clamped pipe can be maintained in the middle position of the device, which is beneficial to improving the stability when using the circular cutting blade 11 for circular cutting.

[0039] Working principle: Real-time measurement is performed through the laser rangefinder 8 to ensure cutting accuracy. The first electric telescopic cylinder 12 can accurately adjust the position of the circular cutting blade 11 according to the data measured by the laser rangefinder 8, and then through the setting of the annular groove 4 and the ring 28, the first servo motor 7 is used to drive the active gear 6 to rotate, and the rotation of the active gear 6 drives the driven gear 5 to rotate, and then drives the rotating disk 3 to rotate, and the circular cutting effect of the pipe is completed by the circular cutting blade 11, and the circular cutting blade 11 is arranged inside the rotating disk 3, which is conducive to preventing accidental injuries and can improve the efficiency and accuracy of circular cutting. The synchronous telescopic design of the cylinder 14 and the third electric telescopic cylinder 15 enables the device to clamp pipes of various sizes. In conjunction with the setting of the transmission belt 19 and the roller 23, the second servo motor 17 drives the active roller 18 to rotate, which can drive the transmission belt 19 to rotate, and thus automatically complete the transportation of the pipe. The two fourth electric telescopic cylinders 25 maintain a synchronous effect during telescoping, and the pipe is clamped and fixed by the clamping plate 26 and the clamping rubber pad 27. The synchronous telescopic setting can keep the clamped pipe in the middle position of the device, which is beneficial to improve the stability when using the circular cutting blade 11 for circular cutting.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A plastic pipe fixed-length ring cutting device, comprising a first transmission box (1), a second transmission box (2) and a rotating disk (3), characterized in that: An annular groove (4) is provided on the periphery of one side of the first transmission box (1) and the periphery of the other side of the second transmission box (2), and a circular ring (28) is installed on the periphery of both sides of the rotating disk (3), and the outer wall of the circular ring (28) is movably connected to the inner wall of the annular groove (4); A driven gear (5) is provided on one side of the outer wall of the rotating disk (3), a driving gear (6) is meshed with the outer wall of the driven gear (5), a first servo motor (7) is installed at one end of the driving gear (6), and the bottom of the first servo motor (7) is installed on the top of the second transmission box (2); A laser rangefinder (8) is embedded in the inner wall of the rotating disk (3), a group of limiting grooves (9) are opened on the inner wall of the rotating disk (3), the inner walls of the limiting grooves (9) are movably connected with moving blocks (10), the inner walls of the moving blocks (10) are installed with circular cutting blades (11), one end of each moving block (10) is installed with a first electric telescopic cylinder (12), and one end of the first electric telescopic cylinder (12) is installed on the outer wall of the rotating disk (3), and the two first electric telescopic cylinders (12) maintain synchronization when telescoping.

2. A plastic pipe fixed-length circular cutting device according to claim 1, characterized in that: The bottoms of the inner walls of the first transmission box (1) and the second transmission box (2) are both provided with first mounting grooves (13); the bottoms of the first transmission box (1) and the second transmission box (2) are both provided with second electric telescopic cylinders (14); the tops of the first transmission box (1) and the second transmission box (2) are both provided with third electric telescopic cylinders (15); and the second electric telescopic cylinders (14) and the third electric telescopic cylinders (15) maintain synchronization when telescoping.

3. A plastic pipe fixed-length circular cutting device according to claim 2, characterized in that: A transmission box (16) is installed at the output end of the second electric telescopic cylinder (14), a second servo motor (17) is installed on one side of the transmission box (16), an active roller (18) is installed at the output end of the second servo motor (17), a transmission belt (19) is installed on the outer wall of the active roller (18), a plurality of driven rollers (20) are installed on the inner wall of the transmission belt (19), and both ends of the driven rollers (20) are installed on the inner wall of the transmission box (16).

4. The plastic pipe fixed-length circular cutting device according to claim 1, characterized in that: A second mounting groove (21) is provided at the top of the inner wall of each of the first transmission box (1) and the second transmission box (2); a mounting box (22) is movably connected to the inner wall of the second mounting groove (21); and the top of the mounting box (22) is mounted on the bottom of the output end of the third electric telescopic cylinder (15).

5. The plastic pipe fixed-length circular cutting device according to claim 4, characterized in that: The inner wall of the installation box (22) is provided with a roller (23), and the outer wall of the roller (23) is provided with a rubber cushion (24).

6. The plastic pipe fixed-length circular cutting device according to claim 1, characterized in that: Fourth electric telescopic cylinders (25) are installed on both sides of the first transmission box (1) and the second transmission box (2), and the two fourth electric telescopic cylinders (25) maintain synchronization when telescoping.

7. The plastic pipe fixed-length circular cutting device according to claim 1, characterized in that: A third mounting groove (29) is provided on one side and the other side of the inner wall of the first transmission box (1) and the second transmission box (2); a clamping plate (26) is movably connected to the inner wall of the third mounting groove (29); one end of the clamping plate (26) is mounted on the output end of the fourth electric telescopic cylinder (25); and a clamping rubber pad (27) is mounted on the other side of the clamping plate (26).

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