CN112721088A - Extrusion molding mechanism of ultra-high molecular polyethylene composite pipe - Google Patents
Extrusion molding mechanism of ultra-high molecular polyethylene composite pipe Download PDFInfo
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- CN112721088A CN112721088A CN202011469940.7A CN202011469940A CN112721088A CN 112721088 A CN112721088 A CN 112721088A CN 202011469940 A CN202011469940 A CN 202011469940A CN 112721088 A CN112721088 A CN 112721088A
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- China
- Prior art keywords
- composite pipe
- storage chamber
- polyethylene composite
- ultra
- high molecular
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- 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
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
Abstract
The invention belongs to the technical field of polyethylene composite pipe production, in particular to an extrusion molding mechanism of an ultrahigh molecular polyethylene composite pipe, and provides a scheme aiming at the problem that discharged materials are easy to bend. The invention ensures that the polyethylene composite pipe always keeps horizontal movement, avoids the polyethylene composite pipe from bending caused by deflection, has a cooling function and avoids the polyethylene composite pipe from deforming because of incomplete cooling.
Description
Technical Field
The invention relates to the technical field of polyethylene composite pipe processing, in particular to an extrusion molding mechanism of an ultrahigh molecular weight polyethylene composite pipe.
Background
The polyethylene composite pipe is a composite pipe formed by extruding various plastics, the pipe formed by compounding high-density polyethylene and low-density polyethylene has the characteristics of two raw materials, the pressure resistance and the corrosion resistance of the polyethylene composite pipe are better than those of a common polyethylene pipe, and the polyethylene composite pipe is usually used for conveying oil and gas due to good pressure resistance and corrosion resistance, so that the polyethylene composite pipe not only has long service life, but also can ensure the safety of a pipeline. Extrusion molding mechanism is required to be used in production process of polyethylene composite pipe
The existing extrusion molding mechanism for the ultra-high molecular polyethylene composite pipe usually adopts crawler-type traction to pull the pipe out of a mold, but the pipe cannot be always kept horizontal in the traction process, and the pipe is easy to deviate to cause the bending of the pipe; the existing extrusion molding mechanism of the ultra-high molecular polyethylene composite pipe is not provided with a cooling mechanism, so that the pipe is not completely cooled when being discharged out of the composite pipe extrusion die easily to cause deformation, and the product quality is greatly reduced.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an extrusion molding mechanism for an ultrahigh molecular weight polyethylene composite pipe.
The invention provides an extrusion molding mechanism of an ultra-high molecular polyethylene composite pipe, which comprises a workbench and an extruder, wherein a water storage chamber is arranged in the middle of the interior of the workbench, a dust storage chamber is arranged on one side of the interior of the workbench, which is far away from the extruder, a cooling lantern ring is arranged on the top of the workbench, a water supply pipe is wound on the inner wall of the cooling lantern ring, a cooling circulation mechanism is arranged in the water storage chamber, radiating fins vertically penetrate through one side of the exterior of the water storage chamber, mounting seats are horizontally welded at two ends of the top of the workbench, which are far away from the extruder, electric sliding tables are horizontally arranged at the tops of the two mounting seats, a mounting box is longitudinally arranged in the middle of the output ends of the two electric sliding tables, fixing rings are arranged at the bottom of the mounting box, two fixing rings are arranged, and a synchronous moving mechanism for driving the two fixing rings, the utility model discloses a dust storage device, including workstation top, cooling lantern ring, electronic slip table, dust storage chamber, workstation top is located and is equipped with the cutting knife between the cooling lantern ring and the electronic slip table, the side-mounting of cutting knife has the dust absorption mouth, the cutting knife top is equipped with the elevating system that drives the cutting knife and goes up and down, the inside dust absorption.
Preferably, the extruder is installed in top one side of workstation, the mould is installed to one side bottom of extruder, the one end top intercommunication that the mould is close to the extruder has the hopper, radiating fin and reservoir chamber welding, radiating fin is equipped with a plurality ofly, and is a plurality of radiating fin is in reservoir chamber outside one side evenly distributed.
Preferably, the cooling circulation mechanism comprises a water pump and a condenser, the water pump and the condenser are arranged at the bottom in the water storage chamber side by side, and a water outlet of the condenser is communicated with a water inlet of the water pump through a communicating pipe.
Preferably, both ends of the water supply pipe penetrate through both sides of the bottom of the cooling sleeve ring respectively and extend into the water storage chamber, the water supply pipe is bonded with the cooling sleeve ring, and one end of the water supply pipe is communicated with a water outlet of the water pump.
Preferably, the synchronous moving mechanism comprises a positive and negative motor, the positive and negative motor is vertically installed at one end of the top of the installation box, an output shaft of the positive and negative motor extends into the installation box and is rotatably connected with the installation box, and a first bevel gear is installed at the bottom end of the output shaft of the positive and negative motor.
Preferably, the synchronous moving mechanism further comprises a screw rod, the screw rod is horizontally arranged inside the installation box, a second bevel gear is installed at one end of the screw rod, the first bevel gear is meshed with the second bevel gear, a first lantern ring and a second lantern ring are respectively sleeved at two ends of the screw rod, and installation rods are welded at the bottoms of the first lantern ring and the second lantern ring.
Preferably, two equal sliding connection in install bin bottom of installation pole, two gu fixed ring welds respectively in the bottom of two installation poles, first lantern ring and second lantern ring are all connected through screw and lead screw, the screw thread opposite direction of first lantern ring and second lantern ring inner wall.
Preferably, elevating system includes hydraulic telescoping rod, the equal vertical welding in both ends that the workstation top is located between the cooling lantern ring and the electric sliding table has the support column, two the top welding of support column has same roof, hydraulic telescoping rod is vertical to be installed in the top center department of roof, hydraulic telescoping rod's flexible end run through the roof and with roof sliding connection, hydraulic telescoping rod's flexible end bottom is installed in the top of cutting knife.
Preferably, the top of dust absorption mouth intercommunication has the dust absorption hose, the dust absorption hose outside bonds and has the collar, the side welding of collar has the horizontal pole, and the horizontal pole other end and the flexible terminal side welding of hydraulic telescoping rod.
Preferably, dust absorption mechanism includes dust absorption fan, dust absorption fan installs in storage dirt indoor wall one side, the dust absorption hose other end stretches into storage dirt indoor portion and communicates with dust absorption fan's dust absorption mouth, the outside one side of storage dirt indoor portion articulates there is the side door, the air outlet has been seted up to the outside opposite side of storage dirt indoor portion, and installs the dust screen on the air outlet.
The beneficial effects of the invention are as follows:
1. the extrusion molding mechanism of the ultra-high molecular polyethylene composite pipe is provided with fixing rings, a synchronous moving mechanism and an electric sliding table, the end part of the polyethylene composite pipe extruded by an extruder in a mold penetrates through a cooling lantern ring, a positive and negative motor is started to drive a first bevel gear to rotate, the first bevel gear drives a screw rod to rotate through a second bevel gear, so that the first lantern ring and a second lantern ring move oppositely on the screw rod, two fixing rings are driven to move oppositely to fix the polyethylene composite pipe from two sides, the electric sliding table is started to drive an installation box to move rightwards, the two fixing rings drive the end part of the polyethylene composite pipe to move rightwards to pull the end part of the polyethylene composite pipe out of the mold, the polyethylene composite pipe is ensured to move rightwards horizontally all the time, the pipe bending caused by the deviation of the polyethylene composite pipe is avoided, and the.
2. This extrusion moulding mechanism of compound pipe of ultra high molecular polyethylene, through being provided with the cooling lantern ring and cooling circulation mechanism, the cooling lantern ring is passed through at the tip of the compound pipe of polyethylene who extrudes through the extruder in the follow mould, start the inside coolant liquid of water pump extraction reservoir chamber, inside the coolant liquid lets in the cooling lantern ring inner wall through the delivery pipe after condenser cooling earlier again, spiral winding's delivery pipe increases the area of contact of coolant liquid and cooling lantern ring, thereby cool off the compound pipe of polyethylene after extruding, cooling function has, the compound pipe of polyethylene is not fully cooled off and is caused deformation when avoiding extruding in the mould, guarantee product quality.
3. This extrusion moulding mechanism of ultra high molecular polyethylene composite pipe, through being provided with reservoir chamber and radiating fin, inside the coolant liquid after the heat absorption in the water supply pipe let in the reservoir chamber once more from the other end of delivery pipe, can lead the heat that condenser and water pump work produced to the external world through a plurality of radiating fin, avoid the temperature reduction of heat influence coolant liquid, the coolant liquid can be used by repeated cycle after the condenser condensation, resources are saved guarantees can be to the continuous cooling of the polyethylene composite pipe that the extruder extruded.
4. This extrusion moulding mechanism of compound pipe of ultra high molecular polyethylene through being provided with dust absorption mouth, dust absorption hose and dust absorption mechanism, starts hydraulic telescopic rod and drives the cutting knife and move down and cut off the compound pipe of the polyethylene of extruding certain length, and the cutting position is aimed at in the decline of dust absorption mouth when cutting off, starts the sweeps that dust absorption fan will cut the production through dust absorption hose and dust absorption mouth and inhales the dust storage chamber, need not the manual work and clears up labour saving and time saving to the sweeps.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic structural diagram of an extrusion molding mechanism of an ultra-high molecular weight polyethylene composite pipe according to the present invention;
FIG. 2 is a sectional view of the top of the working table of the extrusion molding mechanism for the ultra-high molecular weight polyethylene composite pipe according to the present invention;
FIG. 3 is a cross-sectional side view of the entire middle part of an extrusion molding mechanism for an ultra-high molecular weight polyethylene composite pipe according to the present invention;
FIG. 4 is an overall front partial sectional view of an extrusion molding mechanism for an ultra-high molecular weight polyethylene composite pipe according to the present invention;
fig. 5 is a cross-sectional view of a cooling collar of an ultra-high molecular weight polyethylene composite pipe according to the present invention.
In the figure: 1. an extruder; 2. a hopper; 3. cooling the collar; 4. a hydraulic telescopic pipe; 5. a dust suction nozzle; 6. an electric sliding table; 7. a mounting seat; 8. a work table; 9. a mold; 10. a heat dissipating fin; 11. installing a box; 12. a first collar; 13. a second collar; 14. a positive and negative motor; 15. a first bevel gear; 16. a second bevel gear; 17. a screw rod; 18. mounting a rod; 19. a fixing ring; 20. a cutting knife; 21. a mounting ring; 22. a top plate; 23. a dust collection hose; 24. a dust storage chamber; 25. a dust collection fan; 26. a support pillar; 27. a water storage chamber; 28. a water supply pipe; 29. a condenser; 30. and (4) a water pump.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an extrusion molding mechanism for a polyethylene composite tube with ultra-high molecular weight comprises a workbench 8 and an extruder 1, wherein a water storage chamber 27 is arranged in the middle of the inside of the workbench 8, a dust storage chamber 24 is arranged on one side of the inside of the workbench 8, which is far away from the extruder 1, a cooling lantern ring 3 is arranged above the water storage chamber 27 at the top of the workbench 8, the end of the polyethylene composite tube extruded from a die 9 through the extruder 1 passes through the cooling lantern ring 3, a water supply pipe 28 is wound inside the inner wall of the cooling lantern ring 3, a cooling circulation mechanism is arranged inside the water storage chamber 27, a heat dissipation fin 10 vertically penetrates through one side of the outside of the water storage chamber 27, mounting bases 7 are horizontally welded at two ends of one side of the top of the workbench 8, which is far away from the extruder 1, electric sliding tables 6 are horizontally arranged at the tops of the two mounting, the bottom of install bin 11 is equipped with solid fixed ring 19, gu fixed ring 19 is equipped with two, install bin 11 is inside to be equipped with the synchronous motion mechanism who drives two solid fixed ring 19 synchronous motion, 8 tops of workstation are located and are equipped with cutting knife 20 between the cooling lantern ring 3 and the electronic slip table 6, the side-mounting of cutting knife 20 has dust absorption mouth 5, cutting knife 20 top is equipped with the elevating system who drives cutting knife 20 and go up and down, the inside dust absorption mechanism that is equipped with of dust storage chamber 24.
According to the invention, the extruder 1 is arranged on one side of the top of the workbench 8, the die 9 is arranged at the bottom of one side of the extruder 1, the top of one end, close to the extruder 1, of the die 9 is communicated with the hopper 2, the radiating fins 10 are welded with the water storage chamber 27, the radiating fins 10 are provided in plurality, the radiating fins 10 are uniformly distributed on one side of the outer part of the water storage chamber 27, heat generated by the operation of the condenser 29 and the water pump 30 can be guided to the outside through the radiating fins 10, and the temperature reduction of the cooling liquid caused by the heat is avoided.
In the invention, the cooling circulation mechanism comprises a water pump 30 and a condenser 29, the water pump 30 and the condenser 29 are arranged side by side at the bottom in the water storage chamber 27, a water outlet of the condenser 29 is communicated with a water inlet of the water pump 30 through a communicating pipe, and cooling liquid is firstly cooled by the condenser 29 and then introduced into the inner wall of the cooling sleeve ring 3 through a water supply pipe 28.
In the invention, two ends of a water supply pipe 28 respectively penetrate through two sides of the bottom of the cooling lantern ring 3 and extend into the water storage chamber 27, the water supply pipe 28 is bonded with the cooling lantern ring 3, and one end of the water supply pipe 28 is communicated with a water outlet of a water pump 30.
In the invention, the synchronous moving mechanism comprises a positive and negative motor 14, the positive and negative motor 14 is vertically installed at one end of the top of the installation box 11, an output shaft of the positive and negative motor 14 extends into the installation box 11 and is rotatably connected with the installation box 11, and a first bevel gear 15 is installed at the bottom end of the output shaft of the positive and negative motor 14.
In the invention, the synchronous moving mechanism further comprises a screw rod 17, the screw rod 17 is horizontally arranged in the installation box 11, one end of the screw rod 17 is provided with a second bevel gear 16, a first bevel gear 15 is meshed with the second bevel gear 16, two ends of the screw rod 17 are respectively sleeved with a first collar 12 and a second collar 13, and the bottoms of the first collar 12 and the second collar 13 are welded with installation rods 18.
In the invention, two mounting rods 18 are slidably connected to the bottom of a mounting box 11, two fixing rings 19 are respectively welded at the bottoms of the two mounting rods 18, a first lantern ring 12 and a second lantern ring 13 are connected with a screw rod 17 through threads, the thread directions of the inner walls of the first lantern ring 12 and the second lantern ring 13 are opposite, a positive and negative motor 14 is started to drive a first bevel gear 15 to rotate, the first bevel gear 15 drives the screw rod 17 to rotate through a second bevel gear 16, so that the first lantern ring 12 and the second lantern ring 13 move oppositely on the screw rod 17, the two fixing rings 19 are driven to move oppositely to fix a polyethylene composite pipe from two sides, an electric sliding table 6 is started to drive the mounting box 11 to move rightwards, the two fixing rings 19 drive the end part of the polyethylene composite pipe to move rightwards to be pulled out from the inside of a mold 9, the polyethylene composite pipe is ensured to keep moving horizontally right, the quality of the extrusion molding of the polyethylene composite pipe is ensured.
According to the invention, the lifting mechanism comprises a hydraulic telescopic rod 4, supporting columns 26 are vertically welded at two ends of the top of the workbench 8, which are positioned between the cooling lantern ring 3 and the electric sliding table 6, the same top plate 22 is welded at the tops of the two supporting columns 26, the hydraulic telescopic rod 4 is vertically installed at the center of the top plate 22, the telescopic end of the hydraulic telescopic rod 4 penetrates through the top plate 22 and is in sliding connection with the top plate 22, the bottom end of the telescopic end of the hydraulic telescopic rod 4 is installed at the top of the cutting knife 20, and the hydraulic telescopic rod 4 is started to drive the cutting knife 20 to move down to cut off a.
In the invention, the top end of the dust suction nozzle 5 is communicated with a dust suction hose 23, the outer side of the dust suction hose 23 is bonded with an installation ring 21, the side surface of the installation ring 21 is welded with a cross rod, and the other end of the cross rod is welded with the side surface of the telescopic end of the hydraulic telescopic rod 4.
According to the dust collection device, the dust collection mechanism comprises a dust collection fan 25, the dust collection fan 25 is installed on one side of the inner wall of the dust storage chamber 24, the other end of the dust collection hose 23 extends into the dust storage chamber 24 and is communicated with a dust collection opening of the dust collection fan 25, a side door is hinged to one side of the outer portion of the dust storage chamber 24, an air outlet is formed in the other side of the outer portion of the dust storage chamber 24, a dust screen is installed on the air outlet, the dust collection fan 25 is started to suck waste scraps generated by cutting into the dust storage chamber 24 through the dust collection hose 23 and the dust collection nozzle 5, manual cleaning of the waste scraps is not needed, time and labor are saved, the side door can be opened to clean the dust storage chamber 24, air.
The working principle is as follows: the end part of the polyethylene composite pipe extruded by the extruder 1 from the die 9 passes through the cooling lantern ring 3, the positive and negative motors 14 are started to drive the first bevel gear 15 to rotate, the first bevel gear 15 drives the screw rod 17 to rotate through the second bevel gear 16, so that the first lantern ring 12 and the second lantern ring 13 move oppositely on the screw rod 17, the two fixing rings 19 are driven to move oppositely to fix the polyethylene composite pipe from two sides, the electric sliding table 6 is started to drive the mounting box 11 to move rightwards, the two fixing rings 19 drive the end part of the polyethylene composite pipe to move rightwards to be pulled out from the inside of the die 9, the polyethylene composite pipe is ensured to keep horizontal moving rightwards all the time, the pipe bending caused by deviation is avoided, and the extrusion molding quality of the polyethylene composite pipe is ensured; the water pump 30 is started to pump the cooling liquid in the water storage chamber 27, the cooling liquid is firstly cooled by the condenser 29 and then introduced into the inner wall of the cooling lantern ring 3 through the water supply pipe 28, the spirally wound water supply pipe 28 increases the contact area between the cooling liquid and the cooling lantern ring 3, so that the extruded polyethylene composite pipe is cooled, the cooling function is realized, the deformation caused by incomplete cooling when the polyethylene composite pipe is extruded from the die 9 is avoided, and the product quality is ensured; the cooling liquid absorbing heat in the water supply pipe 28 is introduced into the water storage chamber 27 again from the other end of the water supply pipe 28, the heat generated by the operation of the condenser 29 and the water pump 30 can be guided to the outside through the plurality of radiating fins 10, the temperature reduction of the cooling liquid caused by the heat is avoided, the cooling liquid can be recycled after being condensed by the condenser 29, the resources are saved, and the polyethylene composite pipe extruded by the extruder 1 can be continuously cooled; start hydraulic stretching rod 4 and drive cutting knife 20 and move down and cut off the compound pipe of polyethylene of extruding certain length, dust absorption mouth 5 descends and aims at the cutting part when cutting off, starts dust absorption fan 25 and inhales dust storage chamber 24 through dust absorption hose 23 and dust absorption mouth 5 with the sweeps that the cutting produced, need not the manual work and clears up labour saving and time saving to the sweeps.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an extrusion moulding mechanism of compound pipe of ultra high molecular polyethylene, includes workstation (8) and extruder (1), its characterized in that, water storage chamber (27) have been seted up at the inside middle part of workstation (8), extruder (1) one side is kept away from inside workstation (8) has been seted up and has been stored up dirt room (24), cooling lantern ring (3) are installed to the top that is located water storage chamber (27) at workstation (8) top, the inside winding of inner wall of cooling lantern ring (3) has delivery pipe (28), the inside cooling cycle mechanism that is equipped with of water storage chamber (27), vertical penetrating has radiating fin (10) in water storage chamber (27) outside one side, the equal horizontal welding in both ends that extruder (1) one side was kept away from at workstation (8) top has mount pad (7), two the equal horizontal installation in top of mount pad (7) has electronic slip table (6), two install bin (11) vertically in the middle part of the output of electronic slip table (6), the bottom of install bin (11) is equipped with solid fixed ring (19), gu fixed ring (19) is equipped with two, install bin (11) inside is equipped with the synchronous motion mechanism who drives two solid fixed ring (19) synchronous motion, workstation (8) top is located and is equipped with cutting knife (20) between cooling collar (3) and electronic slip table (6), the side-mounting of cutting knife (20) has dust absorption mouth (5), cutting knife (20) top is equipped with the elevating system who drives cutting knife (20) lift, store up the inside dust absorption mechanism that is equipped with of dirt room (24).
2. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 1, wherein the extruder (1) is installed on one side of the top of the workbench (8), the die (9) is installed at the bottom of one side of the extruder (1), the top of one end, close to the extruder (1), of the die (9) is communicated with the hopper (2), the heat dissipation fins (10) are welded with the water storage chamber (27), the heat dissipation fins (10) are provided in plurality, and the heat dissipation fins (10) are uniformly distributed on one side of the outer portion of the water storage chamber (27).
3. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe according to claim 1, wherein the cooling circulation mechanism comprises a water pump (30) and a condenser (29), the water pump (30) and the condenser (29) are arranged side by side at the bottom in the water storage chamber (27), and a water outlet of the condenser (29) is communicated with a water inlet of the water pump (30) through a communication pipe.
4. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 3, wherein two ends of the water supply pipe (28) respectively penetrate through two sides of the bottom of the cooling collar (3) and extend into the water storage chamber (27), the water supply pipe (28) is bonded with the cooling collar (3), and one end of the water supply pipe (28) is communicated with a water outlet of the water pump (30).
5. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 1, wherein the synchronous moving mechanism comprises a positive and negative motor (14), the positive and negative motor (14) is vertically installed at one end of the top of the installation box (11), an output shaft of the positive and negative motor (14) extends into the installation box (11) and is rotatably connected with the installation box (11), and a first bevel gear (15) is installed at the bottom end of the output shaft of the positive and negative motor (14).
6. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 5, wherein the synchronous moving mechanism further comprises a screw rod (17), the screw rod (17) is horizontally installed inside the installation box (11), a second bevel gear (16) is installed at one end of the screw rod (17), the first bevel gear (15) is meshed with the second bevel gear (16), a first lantern ring (12) and a second lantern ring (13) are respectively sleeved at two ends of the screw rod (17), and installation rods (18) are welded at the bottoms of the first lantern ring (12) and the second lantern ring (13).
7. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 6, wherein the two mounting rods (18) are slidably connected to the bottom of the mounting box (11), the two fixing rings (19) are respectively welded to the bottoms of the two mounting rods (18), the first collar (12) and the second collar (13) are connected to the screw rod (17) through threads, and the thread directions of the inner walls of the first collar (12) and the second collar (13) are opposite.
8. The extrusion molding mechanism of ultra-high molecular polyethylene composite pipe according to claim 1, characterized in that, elevating system includes hydraulic telescoping rod (4), both ends that workstation (8) top is located between the cooling lantern ring (3) and electronic slip table (6) are all vertical to be welded there are support column (26), two the top welding of support column (26) has same roof (22), hydraulic telescoping rod (4) are vertical to be installed in the top center department of roof (22), the flexible end of hydraulic telescoping rod (4) runs through roof (22) and with roof (22) sliding connection, the top in cutting knife (20) is installed to the flexible end bottom of hydraulic telescoping rod (4).
9. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 8, wherein the top end of the dust suction nozzle (5) is communicated with a dust suction hose (23), an installation ring (21) is bonded on the outer side of the dust suction hose (23), a cross bar is welded on the side surface of the installation ring (21), and the other end of the cross bar is welded with the side surface of the telescopic end of the hydraulic telescopic rod (4).
10. The extrusion molding mechanism of the ultra-high molecular weight polyethylene composite pipe as claimed in claim 9, wherein the dust collection mechanism comprises a dust collection fan (25), the dust collection fan (25) is installed on one side of the inner wall of the dust storage chamber (24), the other end of the dust collection hose (23) extends into the dust storage chamber (24) and is communicated with a dust collection port of the dust collection fan (25), a side door is hinged to one side of the outer portion of the dust storage chamber (24), an air outlet is formed in the other side of the outer portion of the dust storage chamber (24), and a dust screen is installed on the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114290635A (en) * | 2021-12-31 | 2022-04-08 | 德清新源恒塑料科技有限公司 | Polytetrafluoroethylene extruded pipe production device with cooling device |
| CN116714211A (en) * | 2023-06-20 | 2023-09-08 | 日丰企业(天津)有限公司 | PERT ground heating coil forming machine |
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