CN114454245B - High-density wear-resistant polyethylene pipe and production device and production method thereof - Google Patents
High-density wear-resistant polyethylene pipe and production device and production method thereof Download PDFInfo
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- CN114454245B CN114454245B CN202111649976.8A CN202111649976A CN114454245B CN 114454245 B CN114454245 B CN 114454245B CN 202111649976 A CN202111649976 A CN 202111649976A CN 114454245 B CN114454245 B CN 114454245B
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- pipe body
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 25
- -1 polyethylene Polymers 0.000 title claims abstract description 25
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 135
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 239000011881 graphite nanoparticle Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002064 nanoplatelet Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
- B26D7/2621—Means for mounting the cutting member for circular cutters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The utility model provides a high density wear-resisting polyethylene pipe and apparatus for producing and method thereof, belongs to tubular product production processing technology field, including the supporting shoe, fixedly connected with internal thread pipe on the supporting shoe, be formed with the recess between supporting shoe and the internal thread pipe, the inside joint of recess has the second mounting panel, the inside threaded connection of internal thread pipe has the threaded rod, the screw groove has been seted up on the second mounting panel, the threaded rod passes through screw groove and second mounting panel threaded connection, the left side fixedly connected with cutting member of second mounting panel, the internally mounted of cutting member has the cutting piece, through the setting of cutting piece and two backup pads, all sets up the cutting piece into circularly with two backup pads, and the diameter of cutting piece and two backup pads is the same, when the cutting piece cuts tubular product body in the cutting process, two backup pads support the tubular product body in the cutting process, at the in-process that supports, cutting piece and two backup pads form an isosceles triangle.
Description
Technical Field
The invention relates to the technical field of pipe production and processing, in particular to a high-density wear-resistant polyethylene pipe and a production device and a production method thereof.
Background
The polyethylene pipe is a material with enhanced heat resistance, toughness and ductility by adding other components, and the whole process of pipe processing is completed through the steps of raw material screening, pipe making, polishing, pipe cutting and the like in the pipe production and processing process.
Among the prior art, wherein the patent of application number CN201821321619.2 relates to PVC tubular product technical field, and discloses a cutting device for PVC tubular product, including the cutting table, the bottom fixedly connected with evenly distributed's of cutting table bracing piece, the top fixedly connected with positioning tube of cutting table, the top of cutting table just is located the left side fixed mounting of positioning tube and has drive arrangement, drive arrangement's right side fixedly connected with pivot, the constant head tank has been seted up to the inside of positioning tube, the inside of constant head tank is provided with the cylinder, and although, above-mentioned patent is used for the cutting device of PVC tubular product, can put into the cylinder with the PVC tubular product through setting up the cylinder, the other end passes the supporting seat to screw down set screw, makes PVC tubular product and cylinder remain relatively static, thereby the cutting of tubular product of being convenient for, however, because the tubular product atress is uneven all around, leads to the defect that the position of tubular product at the in-process of cutting appears irregular damage easily, for this reason, has proposed a high density wear-resistant polyethylene tubular product and apparatus and method for this reason.
Disclosure of Invention
The invention aims to provide a high-density wear-resistant polyethylene pipe, one aims to provide a pipe production device, and the other aims to provide a pipe production method, and the problem that irregular damage is easily caused to the cutting position of the pipe in the cutting process due to uneven stress on the periphery of the pipe in the background technology is solved by utilizing the arrangement of a supporting plate and a limiting piece.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wear-resisting polyethylene pipe of high density and apparatus for producing thereof, includes the supporting shoe, fixedly connected with internal thread pipe on the supporting shoe, be formed with the recess between supporting shoe and the internal thread pipe, the inside joint of recess has the second mounting panel, the internal thread connection of internal thread pipe has the threaded rod, the screw thread groove has been seted up on the second mounting panel, the threaded rod passes through screw thread groove and second mounting panel threaded connection, the left side fixedly connected with cutting member of second mounting panel, the internally mounted of cutting member has the cutting piece, the cutting piece rotates with the cutting member under micro motor's drive and is connected, the regulating part is installed to the bottom of supporting shoe, the top both sides of regulating part are fixedly connected with backup pad respectively.
As a further scheme of the invention: two the connecting lines of backup pad and cutting piece central point enclose into an isosceles triangle, and two backup pad and cutting piece are circular setting.
As still further aspects of the invention: the two sides of the adjusting piece are respectively connected with a limiting piece in a rotating mode, the limiting piece comprises an upper limiting ring and a lower limiting ring, and the upper limiting ring is connected with the lower limiting ring in a sliding mode through a third air cylinder.
As still further aspects of the invention: the cutting piece is characterized in that the two sides of the cutting piece are fixedly connected with first mounting plates respectively, the first mounting plates are in L-shaped arrangement, the first mounting plates are fixedly connected with the supporting blocks through fixing bolts, a limit groove is formed in one side, close to the second mounting plates, of each first mounting plate, and the first mounting plates are in sliding connection with the second mounting plates through the limit groove.
As still further aspects of the invention: the bottom fixedly connected with first cylinder of supporting shoe, the one end that the supporting shoe was kept away from to first cylinder is fixedly connected with regulating part, regulating part passes through first cylinder and supporting shoe sliding connection.
As still further aspects of the invention: the cutting piece includes fixed plate and moving part, moving part and fixed plate sliding connection, fixed plate and second mounting panel fixed connection, the bottom fixedly connected with second cylinder of threaded rod, the one end that the threaded rod was kept away from to the second cylinder is fixedly connected with the top of fixed plate.
The high-density wear-resistant polyethylene pipe comprises a pipe body, wherein the components of the pipe body comprise polyethylene powder, nano graphite particles, a coupling agent, a foaming agent, a compatibilizer, a lubricant, an antistatic agent, a modifier, an antioxidant and peroxide, the content of the nano graphite particles occupies 1% -1.5% of the total content, and the nano graphite particles are uniformly distributed in the polyethylene powder when the pipe body is prepared.
A production method of a high-density wear-resistant polyethylene pipe comprises the following steps:
s1, mounting a production device, namely firstly, clamping a second mounting plate into a groove formed by a supporting block and an internal thread pipe to realize preliminary mounting between a cutting piece and the supporting block, and rapidly mounting the internal thread pipe and the second mounting plate by using a threaded rod;
s2: the pipe body moves between the upper limiting ring and the lower limiting ring, and the upper limiting ring is driven by the third cylinder to be in non-contact with the pipe body in an initial state, so that the pipe body slides in the limiting part, the limiting part is arranged on two sides of the adjusting part, the pipe body can be further limited by the limiting part, when the limiting part limits the pipe body, the limiting parts positioned on two sides of the adjusting part can reduce the moment of the pipe body in the cutting process, and the limiting part is used for further supporting the cut-out of the pipe body;
s3: when the pipe body is cut, the position of the pipe body is moved to the lower part of the cutting sheet, the third cylinder is used for controlling the upper limiting ring to move downwards, so that the pipe body is clamped by the upper limiting ring, the cutting sheet and the two supporting plates are all arranged to be round through the cutting piece and the arrangement of the two supporting plates, the diameters of the cutting sheet and the two supporting plates are identical, when the cutting sheet is used for cutting the pipe body, the two supporting plates support the pipe body in the cutting process, in the supporting process, the cutting sheet and the two supporting plates form an isosceles triangle, the pipe body is subjected to uniform supporting force in the cutting process, and the two supporting plates are respectively positioned at two sides of the pipe body, the centripetal force generated in the pipe body supporting process is furthest towards the center point of the pipe body, and the component force generated by the supporting plates is reduced on the side surface of the pipe body, so that the component generated by the supporting plates can be effectively reduced is pushed on the side surface of the pipe body, in the prior art, the pipe body is easy to slide in the cutting process, the flatness is reduced, after the pipe body is cut, the pipe body is driven to rotate in the cutting process, and the pipe body is clamped, and the pipe body is rotated in the cutting process is adjusted, and the pipe body is rotated, and the pipe body is clamped, and the pipe body is rotated, and the pipe body is cut in the pipe body is cut.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cutting piece and the two supporting plates are arranged to be round, and the diameters of the cutting piece and the two supporting plates are the same, when the cutting piece cuts the pipe body, the two supporting plates support the pipe body in the cutting process, and in the supporting process, the cutting piece and the two supporting plates form an isosceles triangle, so that the pipe body is uniformly supported in the cutting process, and the two supporting plates are respectively positioned at two sides of the pipe body, and the centripetal force generated by the two supporting plates in the supporting process of the pipe body is furthest towards the center point of the pipe body, so that the component force generated by the supporting plates on the side surface of the pipe body is reduced, the pushing of the component force generated by the supporting plates on the side surface of the pipe body is effectively reduced, the defect that the pipe body is easy to slide in the cutting process, and the notch flatness is reduced in the prior art is overcome.
2. Simultaneously, through set up the locating part in the both sides of regulating part, utilize the locating part can further carry out spacingly to cutting the tubular product body, the locating part that is located the regulating part both sides can reduce the moment of tubular product body in cutting process when spacing to the tubular product body, utilize the locating part to cut out of tubular product body and further support, thereby reduce the tubular product body and cut the drawback that the piece appears deformation easily to the tubular product body in cutting process, promote the accuracy in the tubular product body course of working, and through setting up of last spacing ring and lower spacing ring, can be convenient for the locating part to carry out the centre gripping to the tubular product body of different pipe diameters, thereby promote the functionality of apparatus for producing in the production.
3. The installation of cutting member and supporting shoe is realized to utilizing first mounting panel and second mounting panel, in the recess that supporting shoe and internal thread pipe formed with second mounting panel joint, the preliminary joint of cutting member is realized to the recess that utilizes supporting shoe and internal thread pipe to form, and sets up the screw thread groove on the second mounting panel, utilizes the threaded rod to realize the further spacing of supporting shoe and second mounting panel to the installation of cutting member of being convenient for.
Drawings
Fig. 1 is a schematic perspective view of a high-density abrasion-resistant polyethylene pipe production device.
Fig. 2 is a schematic front view of fig. 1.
Fig. 3 is a schematic diagram of the state structure of fig. 2.
Fig. 4 is a schematic perspective view of the modified structure of fig. 1.
Fig. 5 is a schematic view of the structure of the regulator, the first mounting plate and the second mounting plate of fig. 4 after explosion.
Fig. 6 is a schematic view of the first mounting plate of fig. 5 after modification.
Fig. 7 is a schematic perspective view of a high-density abrasion-resistant polyethylene pipe.
FIG. 8 is a schematic diagram of the structure of a high density abrasion resistant polyethylene pipe under force during cutting.
Fig. 9 is a schematic view of the structure of fig. 4 after further modification.
Fig. 10 is a schematic structural view of the cutting member and the adjusting member in fig. 9.
Fig. 11 is a schematic diagram of the structure of fig. 9.
Fig. 12 is a schematic structural view of the stopper.
Fig. 13 is a schematic view illustrating a state structure of the stopper in fig. 12.
In the figure: 10. a support block; 101. a first cylinder; 11. an internally threaded tube; 20. a cutting member; 201. cutting the sheet; 202. a fixing plate; 203. a moving member; 21. an adjusting member; 211. a support plate; 30. twisting the block; 31. a threaded rod; 32. a second cylinder; 40. a first mounting plate; 401. a limit groove; 41. a second mounting plate; 50. a limiting piece; 51. an upper limit ring; 52. a lower limit ring; 53. a third cylinder; 60. a pipe body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-13, in the embodiment of the invention, a production device for high-density wear-resistant polyethylene pipe includes a supporting block 10, it is to be noted that the supporting block 10 is fixedly connected to a production line, an internal thread pipe 11 is fixedly connected to the supporting block 10, a groove is formed between the supporting block 10 and the internal thread pipe 11, a second mounting plate 41 is clamped in the groove, a threaded rod 31 is connected to the internal thread of the internal thread pipe 11, a thread groove is formed on the second mounting plate 41, the threaded rod 31 is connected to the second mounting plate 41 through the thread groove, rapid installation of the internal thread pipe 11 and the second mounting plate 41 is realized by using the threaded rod 31, stability in the installation process of the second mounting plate 41 and the supporting block 10 is improved, a screwing block 30 is fixedly connected to the top of the threaded rod 31, the setting of the screwing block 30 can facilitate adjustment of the threaded rod 31 by hands, the left side of the second mounting plate 41 is fixedly connected with a cutting member 20, a cutting piece 201 is installed in the cutting member 20, it is to be noted that a micro motor is installed in the cutting member 20, the micro motor provides driving force for the cutting piece 201, the cutting piece 201 is rotationally connected with the cutting member 20 under the driving of the micro motor, an adjusting member 21 is installed at the bottom end of the supporting block 10, two supporting plates 211 are fixedly connected with two sides of the top end of the adjusting member 21 respectively, the connecting lines of the two supporting plates 211 and the center point of the cutting piece 201 enclose an isosceles triangle, the two supporting plates 211 and the cutting piece 201 are all in circular arrangement, therefore, the diameters of the two supporting plates 211 and the cutting piece 201 are the same, the cutting piece 201 and the two supporting plates 211 form an isosceles triangle, and thus the pipe body 60 is cut in the process, the two support plates 211 are respectively positioned at two sides of the pipe body 60 by the arrangement of the two support plates 211, the centripetal force generated by the two support plates 211 in the supporting process of the pipe body 60 is furthest towards the center point of the pipe body 60, and the component force generated by the support plates 211 on the side surface of the pipe body 60 is reduced, so that the component force generated by the support plates 211 on the side surface of the pipe body 60 can be effectively reduced.
The two sides of the adjusting piece 21 are respectively and rotatably connected with the limiting piece 50, it is required to explain that the limiting piece 50 is arranged on two sides of the adjusting piece 21, the limiting piece 50 is utilized to further limit the cutting pipe body 60, when the limiting piece 50 is used for limiting the pipe body 60, the limiting piece 50 positioned on two sides of the adjusting piece 21 can reduce the moment of the pipe body 60 in the cutting process, the limiting piece 50 is utilized to further support the cutting out of the pipe body 60, so that the defect that the cutting piece 201 of the pipe body 60 is easy to deform in the cutting process is reduced, the accuracy of the pipe body 60 in the processing process is improved, the limiting piece 50 comprises an upper limiting ring 51 and a lower limiting ring 52, the upper limiting ring 51 and the lower limiting ring 52 are slidably connected through a third cylinder 53, and the limiting piece 50 can be used for conveniently clamping the pipe bodies 60 with different pipe diameters in the production process, and therefore the functionality of the production device is improved.
It should be noted that, in the process of producing by using the production device, the material to be cut is placed between the upper limit ring 51 and the lower limit ring 52 on the limit piece 50, the pipe to be cut is the pipe body 60, in the initial state, the upper limit ring 51 moves upwards under the action of the third air cylinder 53, so that the material to be cut slides along the inside of the limit piece 50 under the control of the production line, in the sliding process of the pipe to be cut, the bottom end of the outer side wall of the pipe to be cut is always in contact with the support plate 211, and the support plate 211 is made of hard rubber.
Example 1:
on the premise of the embodiment, according to fig. 3, the bottom end of the supporting block 10 is fixedly connected with a first cylinder 101, one end of the first cylinder 101 away from the supporting block 10 is fixedly connected with an adjusting member 21, and the adjusting member 21 is slidably connected with the supporting block 10 through the first cylinder 101.
After the material to be cut is placed, the upper limiting ring 51 slides towards one end of the lower limiting ring 52 under the action of the third air cylinder 53, so that the upper limiting ring 51 and the lower limiting ring 52 clamp the pipe to be cut, after the clamping is completed, the adjusting piece 21 moves upwards under the action of the first air cylinder 101 until the top end of the outer surface of the material to be cut contacts with the cutting piece 201, the micro motor inside the cutting piece 20 is controlled to operate, the micro motor is utilized to drive the cutting piece 201 to rotate, the cutting piece 201 rotates under the numerical control action of a production line in the rotating process, the limiting piece 50 drives the limiting piece 50 to rotate under the numerical control action of the production line, and further drives the cutting pipe clamped inside the limiting piece 50 to rotate, and the cutting pipe is matched with the cutting piece 201 to complete cutting of the cut material.
Example 2:
on the premise of the embodiment, as shown in fig. 9-11, the cutting member 20 includes a fixed plate 202 and a moving member 203, the moving member 203 is slidably connected with the fixed plate 202, the fixed plate 202 is fixedly connected with the second mounting plate 41, the bottom end of the threaded rod 31 is fixedly connected with a second air cylinder 32, and one end of the second air cylinder 32 away from the threaded rod 31 is fixedly connected with the top end of the fixed plate 202.
It should be noted that, after the material to be cut is placed, the upper limiting ring 51 and the lower limiting ring 52 clamp the pipe to be cut, after the clamping is completed, the moving member 203 moves downward under the action of the second air cylinder 32, so that the distance between the cutting blade 201 and the pipe to be cut is adjusted by using the second air cylinder 32 until the cutting blade 201 contacts with the top end of the pipe to be cut, and similarly, after the pipe to be cut contacts with the cutting blade 201, the micro motor inside the cutting member 20 is controlled to operate, the micro motor is utilized to drive the cutting blade 201 to rotate, the cutting blade 201 drives the limiting member 50 to rotate under the numerical control action of the production line in the rotating process, thereby further driving the cutting pipe clamped inside the limiting member 50 to rotate, and the cutting pipe is matched with the cutting blade 201 to complete cutting of the material with cutting in the rotating process.
Real-time example 3:
in the case of embodiment 1, as shown in fig. 4-6, the two sides of the cutting member 20 are respectively and fixedly connected with a first mounting plate 40, the first mounting plate 40 is in an L-shaped arrangement, the first mounting plate 40 is fixedly connected with the supporting block 10 through a fixing bolt, one side of the first mounting plate 40, which is close to the second mounting plate 41, is provided with a limiting groove 401, and the first mounting plate 40 is slidably connected with the second mounting plate 41 through the limiting groove 401.
It should be noted that, the first mounting plate 40 and the second mounting plate 41 are further utilized to realize the mounting of the cutting member 20 and the supporting block 10, the second mounting plate 41 is clamped into the groove formed by the supporting block 10 and the internal thread pipe 11, the preliminary clamping of the cutting member 20 is realized by utilizing the groove formed by the supporting block 10 and the internal thread pipe 11, the threaded groove is arranged on the second mounting plate 41, and the threaded rod 31 is utilized to realize the further limiting of the supporting block 10 and the second mounting plate 41, so that the mounting of the cutting member 20 is facilitated.
The high-density wear-resistant polyethylene pipe comprises a pipe body 60, wherein the components of the pipe body 60 comprise polyethylene powder, nano graphite particles, a coupling agent, a foaming agent, a compatibilizer, a lubricant, an antistatic agent, a modifier, an antioxidant and peroxide, the content of the nano graphite particles occupies 1% -1.5% of the total content, and the nano graphite particles are uniformly distributed in the polyethylene powder when the pipe body 60 is prepared.
The abrasion resistance of the polyethylene pipe can be enhanced by grinding the graphite nanoplatelets into graphite nanoparticles having uniform particles and uniformly distributing the graphite nanoparticles inside the polyethylene powder.
A production method of a high-density wear-resistant polyethylene pipe comprises the following steps:
s1, mounting a production device, namely firstly, clamping a second mounting plate 41 into a groove formed by a supporting block 10 and an internal thread pipe 11 to realize preliminary mounting between a cutting piece 20 and the supporting block 10, and rapidly mounting the internal thread pipe 11 and the second mounting plate 41 by utilizing a threaded rod 31;
s2: the pipe body 60 moves, the pipe body 60 is placed between the upper limiting ring 51 and the lower limiting ring 52, it is required to be noted that in an initial state, the upper limiting ring 51 is not contacted with the pipe body 60 under the drive of the third air cylinder 53, so that the pipe body 60 slides in the limiting piece 50, the limiting piece 50 is arranged at two sides of the adjusting piece 21, the limiting piece 50 is used for further limiting the cutting pipe body 60, and when the limiting piece 50 limits the pipe body 60, the limiting pieces 50 at two sides of the adjusting piece 21 can reduce the moment of the pipe body 60 in the cutting process, and the limiting piece 50 is used for further supporting the cutting out of the pipe body 60;
s3: when the pipe body 60 is cut and the cutting place of the pipe body 60 moves below the cutting blade 201, the upper limiting ring 51 is controlled by the third air cylinder 53 to move downwards, so that the upper limiting ring 51 clamps the pipe body 60, the cutting blade 201 and the two supporting plates 211 are arranged into a round shape through the arrangement of the cutting piece 20 and the two supporting plates 211, the diameters of the cutting blade 201 and the two supporting plates 211 are the same, when the cutting blade 201 cuts the pipe body 60, the two supporting plates 211 support the pipe body 60 in the cutting process, and in the supporting process, the cutting blade 201 and the two supporting plates 211 form an isosceles triangle, thereby the pipe body 60 is uniformly supported in the cutting process, and through the arrangement of the two supporting plates 211, the two supporting plates 211 are respectively located at two sides of the pipe body 60, centripetal force generated by the two supporting plates 211 in the supporting process of the pipe body 60 is directed to the center point of the pipe body 60 to the greatest extent, component force generated by supporting force generated by the supporting plates 211 on the side surface of the pipe body 60 is reduced, and therefore component force generated by the supporting plates 211 on the side surface of the pipe body 60 can be effectively reduced, the problem that in the prior art, the pipe body 60 is easy to slip in the cutting process, the defect of flatness of a cut is reduced is solved, after clamping is finished, the cutting piece 201 cuts the pipe body 60, and in the cutting process, the limiting piece 50 is rotationally connected with the adjusting piece 21, so that the limiting piece 50 drives the pipe body 60 to rotate in the cutting process, and the pipe body 60 is cut in the rotating process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. The utility model provides a production device of high density wear-resisting polyethylene tubular product, includes supporting shoe (10), its characterized in that, fixedly connected with internal thread pipe (11) on supporting shoe (10), be formed with the recess between supporting shoe (10) and internal thread pipe (11), the inside joint of recess has second mounting panel (41), the internal thread of internal thread pipe (11) is connected with threaded rod (31), the screw thread groove has been seted up on second mounting panel (41), threaded rod (31) pass through screw thread groove and second mounting panel (41) threaded connection, the left side fixedly connected with cutting member (20) of second mounting panel (41), the internally mounted of cutting member (20) has cutting piece (201), cutting piece (201) are rotated with cutting member (20) under the drive of micro motor and are connected, regulating part (21) are installed to the bottom of supporting shoe (10), the top both sides of regulating part (21) are fixed connection backup pad (211) respectively;
the connecting lines of the central points of the two supporting plates (211) and the cutting piece (201) form an isosceles triangle, and the two supporting plates (211) and the cutting piece (201) are all arranged in a circular shape;
the two sides of the adjusting piece (21) are respectively and rotatably connected with a limiting piece (50), the limiting piece (50) comprises an upper limiting ring (51) and a lower limiting ring (52), and the upper limiting ring (51) and the lower limiting ring (52) are in sliding connection through a third cylinder (53);
the cutting device is characterized in that two sides of the cutting piece (20) are fixedly connected with first mounting plates (40) respectively, the first mounting plates (40) are L-shaped, the first mounting plates (40) are fixedly connected with the supporting blocks (10) through fixing bolts, a limit groove (401) is formed in one side, close to the second mounting plates (41), of each first mounting plate (40), and the first mounting plates (40) are in sliding connection with the second mounting plates (41) through the limit groove (401);
the bottom fixedly connected with first cylinder (101) of supporting shoe (10), the one end that supporting shoe (10) was kept away from to first cylinder (101) is fixedly connected with regulating part (21), regulating part (21) pass through first cylinder (101) and supporting shoe (10) sliding connection.
2. A method for producing a high-density wear-resistant polyethylene pipe, which is applied to the production device of the high-density wear-resistant polyethylene pipe as claimed in claim 1, and is characterized by comprising the following steps:
s1: the pipe body (60) moves, the pipe body (60) is placed between the upper limiting ring (51) and the lower limiting ring (52), and the pipe body (60) slides in the limiting piece (50);
s2: when the cutting of tubular product body (60) moves to cutting piece (201) below in the place of tubular product body (60) cutting, third cylinder (53) control go up spacing ring (51) and move downwards, go up spacing ring (51) and carry out centre gripping to tubular product body (60) under the effect of third cylinder (53), after the centre gripping is accomplished, cutting piece (201) cuts tubular product body (60), in the in-process of cutting, because locating part (50) are connected with regulating part (21) rotation, consequently, locating part (50) drive tubular product body (60) rotation at the in-process of cutting, tubular product body (60) accomplish the cutting at the in-process of pivoted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111649976.8A CN114454245B (en) | 2021-12-30 | 2021-12-30 | High-density wear-resistant polyethylene pipe and production device and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111649976.8A CN114454245B (en) | 2021-12-30 | 2021-12-30 | High-density wear-resistant polyethylene pipe and production device and production method thereof |
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| CN114454245A CN114454245A (en) | 2022-05-10 |
| CN114454245B true CN114454245B (en) | 2024-04-09 |
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| WO2012055822A1 (en) * | 2010-10-25 | 2012-05-03 | Rothenberger Ag | Apparatus for cutting and bevelling a plastic pipe |
| CN106867076A (en) * | 2017-02-15 | 2017-06-20 | 九江学院 | A kind of mining Graphene enhancing dual anti-tubing preparation method of ultra-high molecular weight polyethylene |
| CN210256310U (en) * | 2019-08-19 | 2020-04-07 | 武汉市华康新型建材有限责任公司 | Plastic pipe cutting device |
| CN211387120U (en) * | 2019-12-13 | 2020-09-01 | 海门锦建金属制品有限公司 | Cutting device of stainless steel product production usefulness |
| CN212683126U (en) * | 2020-07-26 | 2021-03-12 | 山东德江建设工程有限公司 | Pipeline cutting device is used in warm up construction |
| CN213165657U (en) * | 2020-09-01 | 2021-05-11 | 曲周县兴农塑料制品有限公司 | Efficient cutting equipment for PE (polyethylene) pipes |
-
2021
- 2021-12-30 CN CN202111649976.8A patent/CN114454245B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012055822A1 (en) * | 2010-10-25 | 2012-05-03 | Rothenberger Ag | Apparatus for cutting and bevelling a plastic pipe |
| CN106867076A (en) * | 2017-02-15 | 2017-06-20 | 九江学院 | A kind of mining Graphene enhancing dual anti-tubing preparation method of ultra-high molecular weight polyethylene |
| CN210256310U (en) * | 2019-08-19 | 2020-04-07 | 武汉市华康新型建材有限责任公司 | Plastic pipe cutting device |
| CN211387120U (en) * | 2019-12-13 | 2020-09-01 | 海门锦建金属制品有限公司 | Cutting device of stainless steel product production usefulness |
| CN212683126U (en) * | 2020-07-26 | 2021-03-12 | 山东德江建设工程有限公司 | Pipeline cutting device is used in warm up construction |
| CN213165657U (en) * | 2020-09-01 | 2021-05-11 | 曲周县兴农塑料制品有限公司 | Efficient cutting equipment for PE (polyethylene) pipes |
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| CN114454245A (en) | 2022-05-10 |
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