CN112223393A

CN112223393A - Cutting equipment for plastic pipe production line

Info

Publication number: CN112223393A
Application number: CN202011047763.3A
Authority: CN
Inventors: 何海潮; 陈军海
Original assignee: Zhejiang Jinwei Pipeline Equipment Manufacturing Co ltd
Current assignee: Zhejiang Jinwei Pipeline Equipment Manufacturing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-15

Abstract

The invention discloses cutting equipment for a plastic pipe production line, which comprises a rack, wherein an external operation cabinet is arranged at one end of the rack, a box body is arranged on the rack, a revolution driving device is arranged at the top of the box body, clamping and sealing devices are arranged on two sides of the box body, a cutting part is arranged in the box body and comprises a revolution disc, a circular groove formed in the clamping and sealing device and the revolution disc are arranged concentrically, and the revolution disc is connected with the revolution driving device through a transmission mechanism. This a cutting equipment for plastics tubular product production line arranges the box in with cutting part to adopt the tight sealing device of clamp to seal the box when the pipe fitting is pressed from both sides tight in the both sides of box, thereby played sealed dirt-proof effect, its cutting chamfer effect promotes obviously, work efficiency, its independent external operation cabinet and external revolution drive device, make this cutting equipment possess easy operation, easy maintenance, the high-end characteristics of appearance.

Description

Cutting equipment for plastic pipe production line

Technical Field

The invention relates to the field of pipe cutting, in particular to cutting equipment for a plastic pipe production line.

Background

In the plastic pipe production line, a matched cutting device is needed for cutting continuously produced products in a segmented manner. The types of the existing plastic pipe cutting equipment in the market at present mainly comprise the following types: 1. fly cutter cutting: the production line is mainly used for PO plastic pipe production lines with the outer diameter of less than 63 mm; 2. planet chipless cutting: the device is mainly used for a PO plastic pipe production line with the outer diameter of less than 1200 mm; 3. cutting by a planetary saw blade: can be used for the production line of all-grade plastic pipes with the outer diameter of less than 2000 mm; 4. lifting the cutter and cutting the saw blade: generally used for PVC/PP plastic pipe production lines with the outer diameter of less than 160 mm.

The cutting appearance of the planet saw blade in the prior art is simple and crude, difficult to maintain, inconvenient to operate, low in reliability and inconvenient to convert specifications.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides cutting equipment for a plastic pipe production line, which solves the problems of simple and crude cutting appearance, difficult maintenance, inconvenient operation, low reliability and inconvenient specification conversion of a planetary saw blade in the prior art.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a cutting device for a plastic pipe production line comprises a frame, an external operation cabinet is arranged at one end of the frame, the frame is provided with a box body, the top of the box body is provided with a revolution driving device, the two sides of the box body are respectively provided with a clamping and sealing device, a cutting part is arranged in the box body and comprises a revolution disc, a circular groove arranged on the clamping and sealing device and the revolution disc are arranged concentrically, the revolution plate is connected with a revolution driving device through a transmission mechanism, a starting point adjusting component and a hydraulic station for supplying oil to a hydraulic cylinder are arranged on the revolution plate, the starting point adjusting component is hinged with the hydraulic cylinder, a piston rod of the hydraulic cylinder is hinged with a cutting arm, the middle part of the cutting arm is connected with the revolution plate through a rotating shaft, one end of the cutting arm far away from the hydraulic cylinder is provided with a floating cutting chamfer angle component, the floating cutting chamfering assembly is connected with a cutting motor arranged on the cutting arm through a transmission mechanism.

Further inject, be provided with follow-up guide rail group in the frame, the bottom cover of box is located on the follow-up guide rail group, and the piston rod of frame right-hand member follow-up cylinder is connected with the bottom of box.

Further limiting, a pipe dragging device is arranged on the rack and used for supporting the pipe fitting.

Further, the transmission mechanism is a chain or a transmission belt.

Further inject, starting point adjusting part is provided with the guide rail including being fixed in the support on the revolution dish on the support, and the cover is equipped with the mount pad on the guide rail, the pneumatic cylinder is articulated with the mount pad, and the one end of support is provided with the fixed block, and threaded connection has the lead screw on the fixed block, and the one end of lead screw is provided with the handle, the other end and the mount pad of lead screw pass through the bearing and are connected.

Further limiting, four corners of the bottom of the rack are respectively provided with a leveling stud in threaded connection, and the bottom end of each leveling stud is in a round table shape.

Further limiting, the pipe dragging device adopts a horizontally arranged support plate, and the upper surface of the support plate is a concave arc-shaped surface.

Further limiting, the external operation cabinet is fixed on the rack by screws.

Further, the front surface of the box body is provided with an openable box door.

Further defined, the handle is a ring handle.

The invention has the following beneficial effects: this a cutting equipment for plastics tubular product production line, arrange the cutting part in the box, and adopt to press from both sides tight sealing device to seal to the box when the pipe fitting is pressed from both sides tightly in the both sides of box, thereby sealed dirt-proof effect has been played, the rotation that promotes the cutting arm through the pneumatic cylinder can be to the position control of unsteady cutting chamfer subassembly, in order to play the purpose to the cutting of different specifications pipe fitting, the starting point adjusting part of setting can adjust the position of pneumatic cylinder, make the regulation more accurate, its cutting chamfer effect promotes obviously, work efficiency, its independent external operation cabinet and external revolution drive arrangement, make this cutting equipment possess easy operation, easy maintenance, the high-end characteristics of appearance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: the device comprises a frame 1, a pipe dragging device 2, a box 3, a cutting part 4, a hydraulic station 41, a floating cutting chamfering assembly 42, a cutting arm 43, a cutting motor 44, a hydraulic cylinder 45, a starting point adjusting assembly 46, a revolution disk 47, a clamping sealing device 5, an external operating cabinet 6, a revolution driving device 7, a follow-up guide rail group 8 and a follow-up cylinder 9;

FIG. 4 is a schematic view of the construction of the pinch seal of the present invention;

FIG. 5 is a schematic view of the construction of the pinch seal of the present invention;

fig. 6 is a schematic view of the structure of the clamping and sealing device of the present invention.

In the figure: 51 wallboard, 52 adjusting device, 521 handle, 522 linear guide rail, 523 adjusting screw rod, 524 air cylinder mounting seat, 53 pressing air cylinder, 54 power arm, 55 connecting rod, 56 driven arm, 57 lower sealing sheet, 58 upper sealing sheet and 59 clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cutting device for a plastic pipe production line comprises a frame 1, an external operation cabinet 6 is arranged at one end of the frame 1, a box body 3 is arranged on the frame 1, a revolution driving device 7 is arranged at the top of the box body 3, the revolution driving device 7 can be a motor, clamping and sealing devices 5 are arranged on two sides of the box body 3, the clamping and sealing devices are used for clamping pipe fitting ends on two sides of the box body 3 and sealing two sides of the box body 3 simultaneously so as to facilitate cutting and prevent scraps from flying out, a cutting part 4 is arranged in the box body 3, the cutting part 4 comprises a revolution disc 47, a circular groove formed in the clamping and sealing device 5 is concentrically arranged with the revolution disc 47, the revolution disc 47 is connected with the revolution driving device 7 through a transmission mechanism, a starting point adjusting assembly 46 and a hydraulic station 41 used for supplying oil to a hydraulic cylinder 45 are arranged on the revolution disc 47, and the starting point adjusting assembly, the piston rod of pneumatic cylinder 45 articulates there is cutting arm 43, and the middle part of cutting arm 43 is connected with revolution dish 47 through the pivot, and the one end that cutting arm 43 kept away from pneumatic cylinder 45 is provided with unsteady cutting chamfer subassembly 42, and this unsteady cutting chamfer subassembly 42 is connected with the cutting motor 44 of installing on cutting arm 43 through drive mechanism.

The servo guide rail group 8 is arranged on the rack 1, the bottom of the box body 3 is sleeved on the servo guide rail group 8, a piston rod of a servo cylinder 9 at the right end of the rack 1 is connected with the bottom of the box body 3, and the servo cylinder 9 can push the box body 3 to horizontally move along the servo guide rail group 8.

As described in relation to figures 4-6,

the clamping and sealing device comprises a wall plate 51, a circular through groove is formed in the wall plate 51, a pressing cylinder 53 is installed on the front face of the wall plate 51, driven arms 56 are rotatably installed on the front face of the wall plate 51 around the circular through groove at equal intervals, the number of the driven arms 56 is six, an upper sealing sheet 58 and a lower sealing sheet 57 are installed on the driven arms 56 through screws and used for sealing gaps of the driven arms 56, two adjacent driven arms 56 on the driven arms 56 are hinged through a connecting rod 55, a power arm 54 is fixed on one driven arm 56, and one end, far away from the driven arm 56, of the power arm 54 is hinged to a piston rod of the pressing cylinder 53. One end of the driven arm 56, which is far away from the wall plate 51, is provided with a clamp plate 59, the clamp plate 59 is located in the circular through groove and is used for attaching and clamping the outer surface of a pipe fitting, the front surface of the wall plate 51 is provided with an adjusting device 52, the adjusting device 52 comprises a linear guide rail 522 fixed on the front surface of the wall plate 51 and a cylinder mounting seat 524 sleeved on the linear guide rail 522, the compressing cylinder 3 is hinged with the cylinder mounting seat 524, a fixing block on the front surface of the wall plate 51 is in threaded connection with an adjusting screw 523, one end of the adjusting screw 23 is connected with the cylinder mounting seat 524 through a bearing, the other end of the adjusting screw 523 is provided with a handle 521, the cylinder mounting seat 524 moves to a correct scale (i.e. the type of a plastic pipe product to be cut) along the linear guide rail 522 by rotating the adjusting handle 521, at this, to stabilize the clamping. The upper sealing plate 58 and the lower sealing plate 57 are both connected with the driven arm 56 through screws.

The frame 1 is provided with a pipe dragging device 2, and the pipe dragging device 2 is used for supporting the pipe fitting.

The transmission mechanism is a chain or a transmission belt.

Starting point adjusting part 46 is provided with the guide rail including being fixed in the support on the revolution dish 47, and the cover is equipped with the mount pad on the guide rail, and pneumatic cylinder 45 is articulated with the mount pad, and the one end of support is provided with the fixed block, and threaded connection has the lead screw on the fixed block, and the one end of lead screw is provided with the handle, and the handle is annular handle, and the other end and the mount pad of lead screw pass through the bearing and are connected, rotate the handle and can drive the mount pad and move on the guide rail to the position control to pneumatic.

The application relates to a cutting equipment can be used to the goods of PO type plastics tubular product production line and PVC type plastics tubular product production line and cut on line. When the equipment is used for online work, plastic pipe products can continuously pass through the center of the equipment, and when the equipment receives a cutting starting signal, the clamping and sealing device 5 is started firstly to clamp the outer surface of the plastic pipe products, so that the whole box body 3 of the cutting equipment can follow the plastic pipe products synchronously; then the revolution driving device 7 starts to make the whole cutting component 4 perform planetary circumambulation around the surface of the plastic pipe product; at this time, the cutting part 4 starts cutting action, the cutting motor 44 is started to drive the floating cutting chamfering assembly 42 to rotate at high speed, and meanwhile, the hydraulic station 41 is started to supply oil to the hydraulic cylinder 45, so that the cutting arm 43 and the floating cutting chamfering assembly 42 thereon are pushed to approach the surface of the plastic pipe product to be cut, and finally, the cutting action is finished. When the cutting process is completed, the valve bank in the hydraulic station 41 is reversed, so that the hydraulic cylinder 45 retracts, and the cutting arm 43 and the floating cutting chamfer assembly 42 are driven to be away from the surface of the plastic pipe product. When cutting arm 43, the cutting chamfer subassembly 42 that floats all retreat the back of targetting in place, the release of tight sealing device 5 of clamp, box 3 returns the normal position under the drive of follow-up cylinder 9, waits for the cutting next time, and this box 3 can be continuously cut to tubular product along with plastic tubular product synchronous motion's mode, has improved cutting efficiency greatly.

Four corners of the bottom of the rack 1 are respectively provided with a leveling stud connected with threads, the bottom end of the leveling stud is in a round table shape, and the height of the four corners of the rack 1 can be adjusted by rotating the leveling studs.

The pipe dragging device 2 adopts a horizontally arranged support plate, and the upper surface of the support plate is a concave arc-shaped surface.

The external operation cabinet 6 is fixed on the frame 1 by screws.

The front of the box body 3 is provided with an openable box door so as to be convenient for cleaning the inside of the box body 3.

The cutting equipment that this application relates to, in the middle of using, because adopted external operation cabinet 6 for operation regulation and inspection maintenance become very convenient, simultaneously, in the box 3, adopted closed structure, make whole cutting assembly 4 by the complete parcel, and press from both sides tight sealing device through adopting gapless light ring formula to press from both sides tight sealing, make the degree that the saw dust outwards wafts be less than similar product of present market mainstream far away.

This a cutting equipment for plastics tubular product production line, arrange cutting part 4 in box 3, and adopt to press from both sides tight sealing device 5 to seal box 3 when pipe fitting is tight in the both sides of box 3, thereby sealed dirt-proof effect has been played, the rotation that promotes cutting arm 43 through pneumatic cylinder 45 can be to the position control of unsteady cutting chamfer subassembly 42, in order to play the purpose to the cutting of different specification pipe fittings, the starting point adjusting part 46 of setting can be adjusted the position of pneumatic cylinder 45, make the regulation more accurate, its cutting chamfer effect promotes obviously, work efficiency, its independent external operation cabinet 6 and external revolution drive arrangement 7, make this cutting equipment possess easy operation, easy maintenance, the high-end characteristics of appearance.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting equipment for plastics tubular product production line, includes the frame, the one end of frame is provided with external operation cabinet, its characterized in that:

the utility model discloses a portable multifunctional electric power tool, including frame, be provided with the box in the frame, the top of box is provided with revolution drive arrangement, the both sides of box all are provided with press from both sides tight sealing device, be provided with cutting part in the box, cutting part includes the revolution dish, this revolution dish passes through drive mechanism with revolution drive arrangement and is connected, install starting point adjusting part on the revolution dish and be used for the hydraulic pressure station to the pneumatic cylinder oil feed, starting point adjusting part is articulated with the pneumatic cylinder, the piston rod of pneumatic cylinder articulates there is the cutting arm, and the middle part of cutting arm is connected with the revolution dish through the pivot, the one end that the pneumatic cylinder was kept away from to the cutting arm is provided with unsteady cutting chamfer subassembly.

2. The cutting apparatus for plastic tubing production lines as claimed in claim 1, wherein: the servo guide rail set is arranged on the rack, the bottom of the box body is sleeved on the servo guide rail set, and a piston rod of a servo cylinder at the right end of the rack is connected with the bottom of the box body.

3. The cutting apparatus for plastic tubing production lines as claimed in claim 2, wherein: the frame is provided with a pipe dragging device.

4. A cutting apparatus for plastic tubing production lines as claimed in claim 3, wherein: the transmission mechanism is a chain or a transmission belt.

5. The cutting apparatus for plastic tubing production lines as claimed in claim 4, wherein: the starting point adjusting component comprises a support fixed on the revolution plate, a guide rail is arranged on the support, a mounting seat is sleeved on the guide rail, the hydraulic cylinder is hinged to the mounting seat, a fixing block is arranged at one end of the support, a lead screw is connected to the fixing block through threads, a handle is arranged at one end of the lead screw, and the other end of the lead screw is connected with the mounting seat through a bearing.

6. The cutting apparatus for plastic tubing production lines as claimed in claim 5, wherein: four corners of the bottom of the rack are respectively provided with a leveling stud in threaded connection, and the bottom end of each leveling stud is in a round table shape.

7. The cutting apparatus for plastic tubing production lines as claimed in claim 6, wherein: the pipe dragging device adopts a horizontally arranged support plate, and the upper surface of the support plate is a concave arc-shaped surface.

8. The cutting apparatus for plastic tubing production lines as claimed in claim 7, wherein: the external operation cabinet is fixed on the frame by screws.

9. The cutting apparatus for plastic tubing production lines as claimed in claim 8, wherein: and the front surface of the box body is provided with an opened box door.

10. The cutting apparatus for plastic tubing production lines as claimed in claim 9, wherein: the handle is a ring-shaped handle.