Discharging and cutting device for PVC (polyvinyl chloride) pipeline

Abstract

The utility model discloses a PVC pipeline discharging and cutting device which comprises a machine box, a cutting table, a cutting mechanism, a translation mechanism, a lifting mechanism, a pressing mechanism and a guide mechanism. The cutting table is in sliding fit with the case, the bottom end of the cutting table is connected with a support, and the translation mechanism is in driving connection with the support. The cutting mechanism is connected to the support, a blade is arranged on the cutting mechanism, the lifting mechanism is in driving connection to the cutting mechanism, and a cutter groove allowing the blade to penetrate through is formed in the cutting table; the cutting table is connected with a safety cover, and the pressing mechanism is connected to the safety cover. The guide mechanism is connected to the cutting table and comprises two guide rollers. Compared with the prior art, the blanking device is arranged at the discharging end of the extruder, blanking and slitting can be carried out at the same time to obtain the required length, secondary cutting of a pipeline is not needed, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device technical field especially relates to a PVC pipeline discharge cutting device. BACKGROUND

[0002] PVC pipe, namely polyvinyl chloride pipe, is extruded by polyvinyl chloride resin and stabilizer, lubricant etc. after cooperation by hot pressing method, and is the earliest plastic pipe material developed and applied. Because of superior performance, PVC pipe is widely used in water supply and drainage system, power engineering, petroleum chemical industry, construction engineering and other fields.

[0003] The production of PVC pipeline mainly relies on plastic extrusion molding process. After mixing raw materials, heating and stirring in a plasticizing machine, until completely plasticized, into an extruder. Under high temperature and high pressure, the material is formed into a pipeline through a specific mold.

[0004] In the prior art, most of the PVC pipelines are first cut down by a cutting machine after extrusion molding, and then the whole material is cut into the required length. Thus, the PVC pipeline needs to be cut twice, which reduces the work efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a PVC pipeline discharge cutting device, which is arranged at the discharge end of the extruder, can realize cutting while discharging, and does not need to cut the pipeline twice, thereby improving the work efficiency and solving the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A PVC pipeline discharge cutting device, comprising a machine case, a cutting table, a cutting mechanism, a translation mechanism, a lifting mechanism, a pressing mechanism and a guide mechanism, the cutting table is slidingly fitted in the machine case, the bottom end of the cutting table is connected with a support, and the translation mechanism is drivingly connected to the support; the cutting mechanism is connected to the support, a blade is arranged on the cutting mechanism, the lifting mechanism is drivingly connected to the cutting mechanism, and a blade groove for the blade to pass through is arranged on the cutting table; a safety cover is connected to the cutting table, and the pressing mechanism is connected to the safety cover; the guide mechanism is connected to the cutting table, and the guide mechanism comprises two guide rollers.

[0008] A further improved scheme of the utility model is that the machine case bottom end is connected with a foot wheel and a foot cup, the machine case top inner side is symmetrically connected with a support plate, a linear guide rail is connected to the support plate, and the cutting table is connected to the sliding block of the linear guide rail.

[0009] A further improved scheme of the utility model is that the translation mechanism is a linear motor, the linear motor is connected to the inner wall of the machine case, and the support is connected to the sliding seat of the linear motor.

[0010] The further improved scheme of the utility model discloses, cutting mechanism includes base, one end of base is connected with driving motor, the other end is connected with shaft sleeve, the center of shaft sleeve is connected with the pivot, the blade is detachably connected to one end of the pivot, driving motor is driven to be connected to the other end of the pivot through synchronous belt assembly.

[0011] The further improved scheme of the utility model discloses, the bottom end of base is connected with first lug plate, and first lug plate is rotatably connected to first support.

[0012] The further improved scheme of the utility model discloses, lifting mechanism includes cylinder A, and the bottom end of base is connected with second lug plate, and second lug plate is rotatably connected to second support.

[0013] The further improved scheme of the utility model discloses, safety cover is located just above the cutter groove, and the safety cover is provided with the notch for the PVC pipeline to pass through.

[0014] The further improved scheme of the utility model discloses, pressing mechanism includes the vertically arranged cylinder B, and cylinder B is connected to safety cover, and the power output end of cylinder B is connected with pressing block, and the bottom of pressing block is V-shaped.

[0015] The further improved scheme of the utility model discloses, guiding mechanism is located on the cutting table of one side of safety cover, and guiding mechanism includes two adjusting plates, and two guide rollers are rotatably connected to one end of adjusting plate, and adjusting plate is provided with long waist type adjusting groove, and adjusting plate is connected to cutting table through screw.

[0016] The utility model discloses the beneficial effect that:

[0017] The utility model discloses PVC pipeline discharging cutting device, setting in the discharging end of extruder, can realize cutting and discharging to the length required, need not cutting pipe twice, improve work efficiency.

[0018] The utility model discloses PVC pipeline discharging cutting device, and safety cover is connected to cutting table, effectively promotes the security of cutting device.

[0019] The utility model discloses PVC pipeline discharging cutting device, and adjusting plate is provided with long waist type adjusting groove, and adjusting plate is connected to cutting table through screw, and the distance of two guide rollers can be adjusted to satisfy the use demand of different outer diameter pipe. DRAWINGS

[0020] Fig. 1 It is the front view of the utility model.

[0021] Fig. 2 It is the local plan view of cutting table of the utility model.

[0022] Fig. 3 This is a physical image of the present invention.

[0023] In the diagram: 1-Chassis, 101-Cassette, 102-Support plate, 2-Cutting table, 201-Knife groove, 3-Cutting mechanism, 301-Blade, 302-Base, 303-Drive motor, 304-Shaft, 305-First ear plate, 306-Second ear plate, 4-Pressure mechanism, 401-Cylinder B, 402-Pressure block, 5-Guide mechanism, 501-Guide roller, 502-Adjusting plate, 503-Adjusting groove, 504-Screw, 6-Bracket, 601-First support, 602-Second support, 7-Safety cover, 701-Notch, 8-Linear guide rail, 9-Linear motor, 10-Cylinder A, 11-PVC pipe. Detailed Implementation

[0024] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1: As Figs. 1-2 As shown, a PVC pipe discharge cutting device includes a housing 1, a cutting table 2, a cutting mechanism 3, a translation mechanism, a lifting mechanism, a clamping mechanism 4, and a guiding mechanism 5. The cutting table 2 is slidably fitted to the housing 1, and a bracket 6 is connected to the bottom end of the cutting table 2. The translation mechanism is driven and connected to the bracket 6. The cutting mechanism 3 is connected to the bracket 6 and is provided with a blade 301. The lifting mechanism is driven and connected to the cutting mechanism 3. The cutting table 2 is provided with a blade groove 201 for the blade 301 to pass through. A safety cover 7 is connected to the cutting table 2, and the clamping mechanism 4 is connected to the safety cover 7. The guiding mechanism 5 is connected to the cutting table 2 and includes two guide rollers 501.

[0026] The bottom of the chassis 1 is connected to casters 101 and feet, and the top inner side of the chassis 1 is symmetrically connected to support plates 102. Linear guide rails 8 are connected to the support plates 102, and the cutting table 2 is connected to the slider of the linear guide rails 8.

[0027] The translation mechanism is a linear motor 9, which is connected to the inner wall of the housing 1, and the bracket 6 is connected to the slide of the linear motor 9.

[0028] The cutting mechanism 3 includes a base 302, one end of which is connected to a drive motor 303 and the other end is connected to a bushing. A rotating shaft 304 is connected to the center of the bushing. The blade 301 is detachably connected to one end of the rotating shaft 304. The drive motor 303 is driven and connected to the other end of the rotating shaft 304 through a synchronous belt assembly.

[0029] The base 302 has a first ear plate 305 connected to its bottom end, and a first support 601 is connected to the bracket 6. The first ear plate 305 is rotatably connected to the first support 601.

[0030] The lifting mechanism comprises a cylinder A10, the bottom end of the base 302 is connected with a second lug plate 306, a second support 602 is connected to the support 6, one end of the cylinder A10 is rotatably connected to the second lug plate 306, and the other end is rotatably connected to the second support 602.

[0031] The safety cover 7 is located directly above the cutter groove 201, and the safety cover 7 is provided with a gap 701 for the PVC pipeline 11 to pass through.

[0032] The pressing mechanism 4 comprises a vertically arranged cylinder B401 connected to the safety cover 7, and a pressing block 402 connected to the power output end of the cylinder B401, wherein the bottom of the pressing block 402 is V-shaped.

[0033] The guiding mechanism 5 is located on the cutting table 2 on one side of the safety cover 7, and comprises two adjusting plates 502, two guide rollers 501 rotatably connected to one end of the adjusting plate 502, a long waist type adjusting groove 503 provided on the adjusting plate 502, and the adjusting plate 502 connected to the cutting table 2 through the screw 504.

[0034] The specific working principle of the utility model is as follows:

[0035] In work, the utility model is installed at the discharge end of the extruder, the PVC pipeline 11 is discharged from the discharge end of the extruder and then cooled and shaped; then the PVC pipeline 11 passes between the two guide rollers 501 and passes through the gap 701 of the safety cover 7, when the PVC pipeline 11 reaches the required length, the cylinder B401 extends, and the pressing block 402 presses the top of the PVC pipeline 11; at the same time, since the PVC pipeline 11 is continuously discharged, the linear motor 9 drives the cutting table 2 to move synchronously with the PVC pipeline 11; in the moving process, the driving motor 303 drives the blade 301 to rotate, the cylinder A10 drives the blade 301 to pass through the cutter groove 201 and cut off the PVC pipeline 11; then the cylinder A10 and the cylinder B401 retract, the cut PVC pipeline 11 is pushed down the cutting table 2 by the subsequent PVC pipeline 11, and the linear motor 9 drives the cutting table 2 to return, continues to cut the next section of the PVC pipeline 11, and the cycle is repeated, so that the production and cutting can be realized at the same time, and the production efficiency of the PVC pipeline 11 is greatly improved.

[0036] The above embodiment is only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent transformation or modification according to the spirit and essence of the utility model shall be covered within the protection scope of the utility model.

Claims

1. A PVC pipe discharge cutting device, characterized by: The utility model provides a cutting device for PVC pipe, including case (1), cutting table (2), cutting mechanism (3), translation mechanism, lifting mechanism, compression mechanism (4) and guide mechanism (5), cutting table (2) is slidably connected in case (1), and the bottom of cutting table (2) is connected with support (6), and translation mechanism is drivenly connected on support (6), cutting mechanism (3) is connected on support (6), and cutting mechanism (3) is equipped with blade (301), and lifting mechanism is drivenly connected on cutting mechanism (3), and cutting table (2) is equipped with the blade slot (201) for the blade (301) to pass through, cutting table (2) is connected with safety cover (7), and compression mechanism (4) is connected on safety cover (7), guide mechanism (5) is connected on cutting table (2), and guide mechanism (5) includes two guide rollers (501).

2. A PVC pipe discharge cutting device as claimed in claim 1, wherein: The bottom of the case (1) is connected with a foot wheel (101) and a foot cup, the top inside of the case (1) is symmetrically connected with a support plate (102), the support plate (102) is connected with a linear guide rail (8), and the cutting table (2) is connected with the slider of the linear guide rail (8).

3. A PVC pipe discharge cutting device as claimed in claim 1, wherein: The translation mechanism is a linear motor (9), the linear motor (9) is connected to the inner wall of the case (1), and the support (6) is connected to the slide of the linear motor (9).

4. A PVC pipe discharge cutting device as defined in claim 1, wherein: The cutting mechanism (3) includes a base (302), one end of the base (302) is connected with a drive motor (303), the other end is connected with a shaft sleeve, the center of the shaft sleeve is connected with a rotating shaft (304), the blade (301) is detachably connected to one end of the rotating shaft (304), and the drive motor (303) is drivingly connected to the other end of the rotating shaft (304) through a synchronous belt assembly.

5. A PVC pipe discharge cutting device as defined in claim 4, wherein: The bottom of the base (302) is connected with a first ear plate (305), the support (6) is connected with a first support (601), and the first ear plate (305) is rotatably connected to the first support (601).

6. A PVC pipe discharge cutting apparatus as defined in claim 4, wherein: The lifting mechanism includes a cylinder A (10), the bottom of the base (302) is connected with a second ear plate (306), the support (6) is connected with a second support (602), one end of the cylinder A (10) is rotatably connected to the second ear plate (306), and the other end is rotatably connected to the second support (602).

7. A PVC pipe discharge cutting device as defined in claim 1, wherein: The safety cover (7) is located directly above the blade slot (201), and the safety cover (7) is provided with a gap (701) for the PVC pipe (11) to pass through.

8. A PVC pipe discharge cutting device as defined in claim 1, wherein: The compression mechanism (4) includes a vertically arranged cylinder B (401), the cylinder B (401) is connected to the safety cover (7), the power output end of the cylinder B (401) is connected with a pressing block (402), and the bottom of the pressing block (402) is V-shaped.

9. A PVC pipe discharge cutting apparatus as defined in claim 1, wherein: The guide mechanism (5) is located on the cutting table (2) on one side of the safety cover (7), and the guide mechanism (5) includes two adjusting plates (502), the two guide rollers (501) are rotatably connected to one end of the adjusting plate (502), the adjusting plate (502) is provided with a long waist type adjusting groove (503), and the adjusting plate (502) is connected to the cutting table (2) by screws (504).

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