PVC (polyvinyl chloride) pipeline processing device

Abstract

The utility model relates to the technical field of pipeline machining, in particular to a PVC pipeline machining device which comprises an operation table, a cutting mechanism is arranged at the top of the operation table, a limiting mechanism is arranged at the position, located on one side of the cutting mechanism, of the top of the operation table, the limiting mechanism comprises a rotating screw rod, and the rotating screw rod is rotationally connected with the operation table. A rotating handle is installed at the end, penetrating through the operation table, of the rotating screw rod, the surface of the rotating screw rod is in threaded connection with a sliding block, the sliding block is in sliding connection with the operation table, a baffle is fixedly connected to the top of the sliding block, and multiple sets of driving mechanisms are arranged at the position, located on the other side of the cutting mechanism, of the top of the operation table. According to the device, cutting of pipelines with different lengths can be achieved, manual measurement is not needed, the cutting lengths of the pipelines are more accurate, and errors caused by manual measurement are avoided.

Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to a PVC pipeline processing device, belonging to the technical field of pipeline processing. Background Art

[0002] PVC pipes are rigid polyvinyl chloride pipes, which are formed by hot pressing after polyvinyl chloride resin is mixed with stabilizers, lubricants, etc. PVC pipes are the earliest plastic pipes to be developed and applied. PVC pipes have strong corrosion resistance, are easy to bond, are low in price, and have a hard texture. They are currently widely used in municipal administration, construction, water supply and drainage, chemical industry and other fields to transport heating liquids, coolants, food, ultra-pure liquids, mud, gas and compressed air.

[0003] When PVC pipes are actually installed and used, they need to be cut by a cutting device according to actual needs. Existing methods of cutting pipes usually involve manually measuring and marking the pipes, and then cutting the pipes by a cutting device. Manual measurement errors are large, which makes the length of the pipes inaccurate, affecting actual use. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC pipe processing device in order to solve the above-mentioned problem, which does not require manual measurement, makes the cutting length of the pipe more accurate, and avoids errors caused by manual measurement.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a PVC pipe processing device, comprising an operating table, a cutting mechanism is provided on the top of the operating table, a limiting mechanism is provided on the top of the operating table on one side of the cutting mechanism, the limiting mechanism comprises a rotating screw, the rotating screw is rotatably connected to the operating table, a handle is installed at one end of the rotating screw that passes through the operating table, a slider is threadedly connected to the surface of the rotating screw, the slider is slidably connected to the operating table, a baffle is fixedly connected to the top of the slider, and multiple groups of driving mechanisms are provided on the top of the operating table on the other side of the cutting mechanism.

[0006] Preferably, the cross section of the rotating screw is in a "T"-shaped structure, and the cross section of the sliding block is in a "convex"-shaped structure.

[0007] Preferably, the driving mechanism includes a driving screw, which is rotatably connected to the operating table. One end of the driving screw passes through the operating table and is equipped with a driving motor. The bottom of the driving motor is fixedly connected to a base, and the base is fixedly connected to the operating table. The surface of the driving screw is threadedly connected with two moving blocks. The threads of the two moving blocks are opposite in direction. A rotating rod is rotatably connected inside the moving block. A limiting roller is fixedly connected to the surface of the rotating rod at the top of the moving block. A servo motor is installed at the bottom of the rotating rod, and the servo motor is fixedly connected to the moving block.

[0008] Preferably, the cross-section of the driving screw is in a "T" shape, the cross-section of the moving block is in a "convex" shape, and the cross-section of the rotating rod is in a "middle" shape.

[0009] Preferably, the cutting mechanism includes a fixing frame, which is fixedly connected to the operating table. An installation seat is arranged inside the fixing frame. A telescopic cylinder is installed between the installation seat and the fixing frame. A group of rotating shafts are rotatably connected inside the installation seat. One end of the rotating shaft is equipped with a rotating motor, and the rotating motor is fixedly connected to the installation seat. The surface of the rotating shaft is fixedly connected with installation rollers, and a cutting knife belt is installed between the installation rollers.

[0010] Preferably, the cross-section of the fixing frame is in a "U" shape, and the cross-section of the rotating shaft is in a "T" shape.

[0011] Preferably, a collection mechanism is arranged inside the operating table. The collection mechanism includes a collection port. A collection port is opened at the top of the operating table at the corresponding position of the cutting knife belt. A guide plate is fixedly connected to the inside of the operating table at the bottom of the collection port. A waste discharge port is opened on one side of the operating table at the corresponding position of the guide plate.

[0012] Preferably, the cross-section of the collection port is in an isosceles trapezoid shape with a larger top and a smaller bottom, and the cross-section of the guide plate is in a right triangle shape.

[0013] The beneficial effects of the present utility model are as follows: Rotate the rotating handle, the rotating handle drives the rotating screw to rotate. Under the limitation of the operating table on the slider, the slider drives the baffle to move linearly along the direction of the rotating screw, thereby adjusting the distance between the baffle and the cutting knife belt, and further realizing the cutting of pipes with different lengths. There is no need to manually measure, making the cutting length of the pipe more accurate and avoiding errors caused by manual measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is Figure 1The connection structure diagram of the limiting mechanism shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the connection structure of the driving mechanism shown;

[0017] Figure 4 for Figure 1 The internal structure diagram of the operating table shown;

[0018] Figure 5 for Figure 4 An enlarged view of the structure of section A is shown;

[0019] Figure 6 for Figure 1 The schematic diagram of the connection structure of the cutting mechanism shown;

[0020] Figure 7 for Figure 2 The structural schematic diagram of the slider shown;

[0021] Figure 8 for Figure 3 The structural schematic diagram of the moving block is shown.

[0022] In the figure: 1. operating table; 2. limiting mechanism; 201. turning handle; 202. baffle; 203. rotating screw; 204. sliding block; 3. cutting mechanism; 301. telescopic cylinder; 302. fixing frame; 303. mounting seat; 304. rotating shaft; 305. mounting roller; 306. cutting knife belt; 307. rotating motor; 4. collecting mechanism; 401. collecting port; 402. waste outlet; 403. material guide plate; 5. driving mechanism; 501. moving block; 502. limiting roller; 503. rotating rod; 504. servo motor; 505. driving screw; 506. driving motor; 507. base. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-8As shown, a PVC pipe processing device includes an operating table 1, a cutting mechanism 3 is provided on the top of the operating table 1, a limiting mechanism 2 is provided on the top of the operating table 1 on one side of the cutting mechanism 3, the limiting mechanism 2 includes a rotating screw 203, the cross section of the rotating screw 203 is a "T"-shaped structure, the rotating screw 203 is rotatably connected to the operating table 1, a handle 201 is installed at one end of the rotating screw 203 that passes through the operating table 1, a slider 204 is threadedly connected to the surface of the rotating screw 203, the slider 204 is slidably connected to the operating table 1, and the slider The cross-section of 204 is a "convex"-shaped structure, and a baffle 202 is fixedly connected to the top of the slider 204. A plurality of driving mechanisms 5 are provided on the top of the operating table 1 on the other side of the cutting mechanism 3. When it is necessary to cut pipes of different lengths, the handle 201 can be rotated, and the handle 201 drives the rotating screw 203 to rotate. Under the limit of the slider 204 by the operating table 1, the slider 204 drives the baffle 202 to move linearly along the direction of the rotating screw 203, thereby adjusting the distance between the baffle 202 and the cutting mechanism 3, thereby realizing the cutting of pipes of different lengths without manual measurement.

[0025] As a technical optimization scheme of the utility model, the driving mechanism 5 includes a driving screw 505, the cross-section of which is a "T"-shaped structure, the driving screw 505 is rotatably connected to the operating table 1, and a driving motor 506 is installed at one end of the driving screw 505 that passes through the operating table 1, and a base 507 is fixedly connected to the bottom of the driving motor 506, and the base 507 is fixedly connected to the operating table 1, and the surface of the driving screw 505 is threadedly connected to two moving blocks 501, and the threads of the two moving blocks 501 are opposite, and the cross-section of the moving block 501 is a "convex"-shaped structure, and the inside of the moving block 501 is rotatably connected to a rotating rod 503, and the cross-section of the rotating rod 503 is a "middle"-shaped structure. The surface of the rotating rod 503 located at the top of the moving block 501 is fixedly connected to the limiting roller 502, and a servo motor 504 is installed at the bottom of the rotating rod 503. The servo motor 504 is fixedly connected to the moving block 501. The pipe to be cut is placed between the two opposite limiting rollers 502, and then the driving motor 506 is controlled to work, and the driving motor 506 drives the driving screw 505 to rotate. Under the limitation of the moving block 501 by the operating table 1, the moving block 501 drives the limiting roller 502 to achieve relative movement through the rotating rod 503, thereby achieving the limitation of the pipeline, and then the servo motor 504 located in the same group drives the rotating rod 503 to rotate in the opposite direction, so that the limiting roller 502 can convey the pipeline while rotating.

[0026] As a technical optimization solution of the present utility model, the cutting mechanism 3 includes a fixing frame 302, the fixing frame 302 is fixedly connected to the operating table 1, the cross-section of the fixing frame 302 is in a "U" shape structure, an installation seat 303 is arranged inside the fixing frame 302, a telescopic cylinder 301 is installed between the installation seat 303 and the fixing frame 302, a group of rotating shafts 304 are rotatably connected inside the installation seat 303, the cross-section of the rotating shaft 304 is in a "T" shape structure, a rotating motor 307 is installed at one end of the rotating shaft 304, the rotating motor 307 is fixedly connected to the installation seat 303, an installation roller 305 is fixedly connected to the surface of the rotating shaft 304, a cutting knife belt 306 is installed between the installation rollers 305. When the end of the pipe moves to抵触 the baffle 202, the telescopic cylinder 301 makes the installation seat 303 move downward. At the same time, the two rotating motors 307 work synchronously, and the rotating motor 307 drives the installation roller 305 to rotate through the rotating shaft 304, so as to realize the rotation of the cutting knife belt 306. Under the combined action of the telescopic cylinder 301, the cutting knife belt 306 can cut the pipe.

[0027] As a technical optimization solution of the present utility model, a collection mechanism 4 is arranged inside the operating table 1. The collection mechanism 4 includes a collection port 401. A collection port 401 is opened at the top of the operating table 1 at the corresponding position of the cutting knife belt 306. The cross-section of the collection port 401 is an isosceles trapezoid structure with a large top and a small bottom. A guide plate 403 is fixedly connected to the inside of the operating table 1 at the bottom of the collection port 401. The cross-section of the guide plate 403 is a right triangle structure. A waste discharge port 402 is opened on one side of the operating table 1 at the corresponding position of the guide plate 403. The waste chips generated during cutting fall on the guide plate 403 through the collection port 401, and the waste chips are discharged through the waste discharge port 402 along the inclined surface of the guide plate 403, so as to realize the rapid collection of waste chips.

[0028] When the utility model is in use, firstly, the pipe to be cut is placed between two opposite limiting rollers 502, and then the driving motor 506 is controlled to work, and the driving motor 506 drives the driving screw 505 to rotate. Under the limitation of the moving block 501 of the operating table 1, the moving block 501 drives the limiting roller 502 to achieve relative movement through the rotating rod 503, thereby achieving the limitation of the pipe. This structure can clamp pipes of different diameters, and then the servo motor 504 located in the same group drives the rotating rod 503 to rotate in the opposite direction, so that the limiting roller 502 can convey the pipe while rotating. When the end of the pipe moves to conflict with the baffle 202, the telescopic cylinder 301 makes the mounting seat 303 move downward. At the same time, the two rotating motors 307 work synchronously, and the rotating motor 307 drives the mounting roller 305 to rotate through the rotating shaft 304. , thereby realizing the rotation of the cutting knife belt 306. Under the joint action of the telescopic cylinder 301, the cutting knife belt 306 can realize the cutting of the pipeline. The waste chips generated during cutting fall onto the guide plate 403 through the collecting port 401, and the waste chips are discharged through the waste discharge port 402 along the inclined surface of the guide plate 403, so that the waste chips can be quickly collected, which is convenient for cleaning the waste chips, and is more time-saving and labor-saving. When it is necessary to cut pipelines of different lengths, the turning handle 201 can be rotated, and the turning handle 201 drives the rotating screw 203 to rotate. Under the limit of the slider 204 of the operating table 1, the slider 204 drives the baffle 202 to move linearly along the direction of the rotating screw 203, so as to adjust the distance between the baffle 202 and the cutting knife belt 306, thereby realizing the cutting of pipelines of different lengths, without manual measurement, making the cutting length of the pipeline more accurate, and avoiding errors caused by manual measurement.

[0029] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A PVC pipe processing device, comprising an operating table (1), characterized in that: A cutting mechanism (3) is provided at the top of the operating table (1). A limiting mechanism (2) is provided at the top of the operating table (1) on one side of the cutting mechanism (3). The limiting mechanism (2) includes a rotating screw rod (203), which is rotatably connected to the operating table (1). One end of the rotating screw rod (203) passing through the operating table (1) is provided with a turning handle (201). A slider (204) is threadedly connected to the surface of the rotating screw rod (203). The slider (204) is slidably connected to the operating table (1). A baffle (202) is fixedly connected to the top of the slider (204). A plurality of driving mechanisms (5) are provided at the top of the operating table (1) on the other side of the cutting mechanism (3).

2. A PVC pipe processing device according to claim 1, characterized in that: The cross-section of the rotating screw rod (203) is in a "T" shape structure, and the cross-section of the slider (204) is in a "convex" shape structure.

3. A PVC pipe processing device according to claim 1, characterized in that: The driving mechanism (5) includes a driving screw rod (505), which is rotatably connected to the operating table (1). One end of the driving screw rod (505) passing through the operating table (1) is provided with a driving motor (506). The bottom of the driving motor (506) is fixedly connected with a base (507), and the base (507) is fixedly connected to the operating table (1). Two moving blocks (501) are threadedly connected to the surface of the driving screw rod (505). The threads of the two moving blocks (501) are in opposite directions. A rotating rod (503) is rotatably connected inside the moving block (501). A limiting roller (502) is fixedly connected to the surface of the rotating rod (503) at the top of the moving block (501). A servo motor (504) is installed at the bottom of the rotating rod (503), and the servo motor (504) is fixedly connected to the moving block (501).

4. A PVC pipe processing device according to claim 3, characterized in that: The cross-section of the driving screw rod (505) is in a "T" shape structure, the cross-section of the moving block (501) is in a "convex" shape structure, and the cross-section of the rotating rod (503) is in a "middle" shape structure.

5. A PVC pipe processing device according to claim 1, characterized in that: The cutting mechanism (3) includes a fixing frame (302), which is fixedly connected to the operating table (1). An installation seat (303) is provided inside the fixing frame (302). A telescopic cylinder (301) is installed between the installation seat (303) and the fixing frame (302). A set of rotating shafts (304) are rotatably connected inside the installation seat (303). One end of the rotating shaft (304) is provided with a rotating motor (307), and the rotating motor (307) is fixedly connected to the installation seat (303). An installation roller (305) is fixedly connected to the surface of the rotating shaft (304). A cutting knife belt (306) is installed between the installation rollers (305).

6. A PVC pipe processing device according to claim 5, characterized in that: The cross-section of the fixing frame (302) is in a "U" shape structure, and the cross-section of the rotating shaft (304) is in a "T" shape structure.

7. A PVC pipe processing device according to claim 5, characterized in that: A collecting mechanism (4) is provided inside the operating table (1), and the collecting mechanism (4) comprises a collecting port (401). The top of the operating table (1) is provided with a collecting port (401) at a position corresponding to the cutting knife belt (306), a material guide plate (403) is fixedly connected to the inside of the operating table (1) at the bottom of the collecting port (401), and a waste discharge port (402) is provided on one side of the operating table (1) at a position corresponding to the material guide plate (403).

8. A PVC pipe processing device according to claim 7, characterized in that: The cross section of the collecting port (401) is an isosceles trapezoidal structure that is larger at the top and smaller at the bottom, and the cross section of the material guide plate (403) is a right-angled triangle structure.

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