CN214521776U

CN214521776U - Double-layer extrusion equipment for PERT pipe

Info

Publication number: CN214521776U
Application number: CN202022847413.7U
Authority: CN
Inventors: 李福灿; 闪文征; 郑永帅
Original assignee: Henan Hecai Pipeline Co ltd
Current assignee: Henan Hecai Pipeline Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-29
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a double-deck extrusion equipment is used to PERT pipe relates to polyethylene pipe production technical field. The utility model discloses an extruding means, discharge mechanism and guiding mechanism, extruding means's top is provided with the extrusion cylinder, one side fixedly connected with discharge mechanism of extrusion cylinder, and one side fixedly connected with guiding mechanism of extrusion cylinder is kept away from to discharge mechanism, and guiding mechanism's bottom and extrusion mechanism fixed connection, and one side transmission that the output of motor was kept away from to the chain is connected with the extrusion cylinder. The utility model discloses a set up two extrusion mouths above the closing plate, under the condition that does not influence PERT pipe and extrude, realize the purpose that the bilayer is extruded by motor work, solved the existing equipment and all designed the single-deck to extrude, used the more problem of electric energy; the PERT pipe extruded through the two extrusion ports is respectively positioned above the upper guide ring and the lower guide ring, and the PERT pipe is guided to extend outwards, so that the problem that the end part of the PERT pipe descends due to the gravity of the PERT pipe after being extruded due to the flexibility of the PERT pipe is solved.

Description

Double-layer extrusion equipment for PERT pipe

Technical Field

The utility model belongs to the technical field of polyethylene pipe production, especially, relate to a effective double-deck extrusion equipment of PERT.

Background

The PERT pipe is prepared by copolymerizing medium density polyethylene and octene, is produced by adopting a special molecular design and synthesis process, has good flexibility by adopting a method for copolymerizing ethylene and octene, is convenient and economical to lay, can reduce the using amount of pipe fittings by coiling, bending and other methods during construction, and reduces the construction cost.

1. PERT pipe is heat-resisting polyethylene pipe, is by pipeline extrusion equipment extrusion moulding, and current equipment all designs to extrude for the individual layer, and PERT pipe extrusion equipment is great, and it is more to use the electric energy to its area is great in process of production, consumes more power resource, has certain limitation during actual operation.

2. Nowadays, due to its good properties, the PERT pipe has replaced most of the metal pipes, which do not need to be supported and guided during the manufacturing process due to its solidity, while due to its flexibility, the PERT pipe is not easy to roll up due to its gravity end drop after extrusion.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-layer extrusion device for a PERT pipe, which realizes the purpose of double-layer extrusion by the work of a motor under the condition of not influencing the extrusion of the PERT pipe by arranging two extrusion ports above and below a sealing plate, and solves the problem that the existing device is designed into single-layer extrusion and uses more electric energy; the PERT pipe extruded through the two extrusion ports is respectively positioned above the upper guide ring and the lower guide ring, and the PERT pipe is guided to extend outwards, so that the problem that the end part of the PERT pipe descends due to the gravity of the PERT pipe after being extruded due to the flexibility of the PERT pipe is solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a double-deck extrusion equipment for PERT pipe, including extruding means, discharge mechanism and guiding mechanism, extruding means's top is provided with the extrusion cylinder, and the inside rotation of extrusion cylinder is connected with the hob for the stirring just extrudes the raw materials, one side fixedly connected with discharge mechanism of extrusion cylinder, and discharge mechanism's center and hob rotate and be connected, one side fixedly connected with guiding mechanism of extrusion cylinder is kept away from to discharge mechanism, just guiding mechanism's bottom and extruding means fixed connection.

Further, extrusion mechanism includes frame and extrusion cylinder, the inside fixedly connected with motor of frame, the output transmission of motor is connected with the chain, and the output of motor all is located the outside of frame with the chain, and the outside of chain is provided with the visor, visor and frame side fixed connection, one side transmission that the output of motor was kept away from to the chain is connected with the extrusion cylinder, and the top fixedly connected with feed inlet of the adjacent chain one end of extrusion cylinder for pour the raw materials into, the equal fixed joint in both sides of extrusion cylinder has fixing base, two the bottom of fixing base all with the top surface fixed connection of frame, one side that the chain was kept away from to the frame just is located the below fixedly connected with collecting vat of extrusion cylinder for collect the residue behind the extrusion pipe, make its convenient clearance.

Further, discharge mechanism includes closing plate and ejection of compact die head, the sealed joint of closing plate has a joint board in the one end of keeping away from the chain in the extrusion cylinder, the middle part meshing of closing plate has, and the joint board runs through the closing plate and rotates with the hob to be connected, makes the hob fix in the middle part of the extrusion cylinder, and the extrusion mouth has all been seted up on the surface of closing plate and the upper and lower both sides that are located the joint board, makes this equipment have two extrusion mouths simultaneously, saves motor resource, the inside engagement of extruding the mouth has ejection of compact die head.

Furthermore, the guide mechanism comprises a Pi-shaped frame and adjusting columns, the bottom of the Pi-shaped frame is fixedly connected with the rack, two inner sides of the Pi-shaped frame are fixedly connected with connecting seats, one side of the connecting seat adjacent to the discharging mechanism is fixedly connected with sliding rods, one ends of the sliding rods, far away from the connecting seats, are fixedly connected with sealing plates, sliding strips are connected between the two sliding rods in a sliding and clamping manner, the two ends of the sliding strips are connected with the adjusting columns in a sliding and clamping manner, and the two adjusting columns clamp the freshly extruded PERT pipe.

Further, ejection of compact die head includes body and guide post, the external screw thread has been seted up to one side of body, with the meshing of extrusion opening, convenient to detach changes ejection of compact die head, the inside of body is provided with the guide post, and the guide post is longer, extends ejection of compact die head, and the calotte has been seted up to the one end of the adjacent extruder barrel of guide post, and the raw materials of being convenient for are extruded, the guide post be located the inside outer cylinder of body and with body fixedly connected with connecting strip, the raw materials be located and flow between body and the guide post, extend to the outside by the guide of guide post behind the through connection strip.

Further, the equal fixedly connected with joint ring in both ends of draw runner, the joint ring slides and cup joints at the outer cylinder of slide bar, and the outer cylinder of joint ring has seted up the screw, tightly decides the bolt and can make joint ring and slide bar tightly decide at its inside meshing, then the position of fixed draw runner, the spout has all been seted up with the bottom surface to the top surface of draw runner, four the equal slip joint of one end of the adjacent draw runner of regulation post is inside the spout, is located the top and is located two of below adjust equal fixedly connected with telescopic link between the post, the guide ring has been cup jointed in the outer cylinder activity of telescopic link, extrudes the PERT pipe of mouthful extruding from two and is located two upper and lower guide rings respectively, and the outer cylinder of guide ring has seted up the arc wall, then the guide PERT pipe extends to the outside.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up two extrusion mouths on the closing plate below, under the condition that does not influence PERT pipe and extrude, realize the purpose that the bilayer was extruded by motor work, shorten the extrusion time, save motor resource, improve PERT pipe's extrusion efficiency, solved current equipment and all designed to extrude for the individual layer, and PERT pipe extrusion equipment is great, uses the more problem of electric energy.

2. The utility model discloses a guide post is longer, extends ejection of compact die head, and the one end of the adjacent extrusion cylinder of guide post has seted up the calotte to be convenient for the raw materials to extrude, two guide ring tops about the PERT pipe of extruding from two extrusion mouths is located respectively, and the arc wall has been seted up to the outer cylinder of guide ring, then guide PERT pipe to extend to the outside, solved PERT pipe because its pliability descends owing to its gravity tip after extruding, thereby the problem of difficult rolling.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the extruding mechanism of the present invention;

FIG. 3 is a schematic structural view of the discharging mechanism of the present invention;

FIG. 4 is a schematic view of a discharging mold head according to the present invention;

fig. 5 is a schematic structural view of the guiding mechanism of the present invention;

fig. 6 is a schematic view of the connection between the adjusting post and the slide bar of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. an extrusion mechanism; 110. a frame; 120. a motor; 130. a chain; 140. an extrusion cylinder; 150. a fixed seat; 160. collecting tank; 200. a discharging mechanism; 210. a sealing plate; 220. a clamping and connecting plate; 230. an extrusion port; 240. a discharge die head; 241. a body; 242. an external thread; 243. a guide post; 244. a connecting strip; 300. a guide mechanism; 310. a Pi-shaped frame; 320. a connecting seat; 330. a slide bar; 340. a slide bar; 350. an adjustment column; 360. a snap ring; 370. a telescopic rod; 380. a guide ring; 390. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-6, the utility model relates to a double-deck extrusion equipment for PERT pipe, including extrusion mechanism 100, discharge mechanism 200 and guiding mechanism 300, extrusion mechanism 100's top is provided with an extrusion cylinder 140, extrusion cylinder 140 is inside to be rotated and to be connected with the hob for the stirring just extrudes the raw materials, one side fixedly connected with discharge mechanism 200 of extrusion cylinder 140, and discharge mechanism 200's center rotates with the hob to be connected, one side fixedly connected with guiding mechanism 300 of extrusion cylinder 140 is kept away from to discharge mechanism 200, and guiding mechanism 300's bottom and extrusion mechanism 100 fixed connection.

As shown in fig. 2, the extruding mechanism 100 includes a frame 110 and an extruding cylinder 140, a motor 120 is fixedly connected inside the frame 110, an output end of the motor 120 is in transmission connection with a chain 130, the output end of the motor 120 and the chain 130 are both located outside the frame 110, a protective cover is arranged outside the chain 130, the protective cover is fixedly connected to a side surface of the frame 110, one side of the chain 130, which is far away from the output end of the motor 120, is in transmission connection with the extruding cylinder 140, a feed inlet is fixedly connected above one end of the extruding cylinder 140, which is adjacent to the chain 130, for pouring in raw materials, fixing bases 150 are fixedly clamped on both sides of the extruding cylinder 140, bottoms of the two fixing bases 150 are both fixedly connected to a top surface of the frame 110, one side of the frame 110, which is far away from the chain 130, is located below the extruding cylinder 140, a collecting tank 160 is fixedly connected to the side of the collecting tank 160, and a distance exists between a bottom end of the collecting tank 160 and a bottom surface of the frame 110, the garbage can is conveniently placed below the garbage can and used for collecting residues after the pipeline is extruded, so that the garbage can is convenient to clean.

As shown in fig. 3 and 4, the discharging mechanism 200 includes a sealing plate 210 and a discharging die head 240, the sealing plate 210 is hermetically clamped at one end of the extrusion cylinder 140 far away from the chain 130, a clamping plate 220 is engaged in the middle of the sealing plate 210, the clamping plate 220 penetrates through the sealing plate 210 and is rotatably connected with the screw rod, so that the screw rod is fixed in the middle of the extrusion cylinder 140, extrusion ports 230 are respectively formed on the surface of the sealing plate 210 and on the upper and lower sides of the clamping plate 220, so that the apparatus has two extrusion ports 230 at the same time, thereby saving resources of the motor 120, and the discharging die head 240 is engaged in the extrusion ports 230; discharge die 240 includes body 241 and guide post 243, external screw thread 242 has been seted up to one side of body 241, mesh with extrusion opening 230, discharge die 240 is changed to convenient to detach, the inside of body 241 is provided with guide post 243, and guide post 243 is longer, extend discharge die 240, the dome has been seted up to the adjacent one end of extruding cylinder 140 of guide post 243, be convenient for the raw materials is extruded, guide post 243 is located the inside outer cylinder of body 241 and with body 241 fixedly connected with connecting strip 244, the raw materials is located and flows between body 241 and the guide post 243, extend to the outside by guide post 243 guide behind the through connection strip 244.

As shown in fig. 5 and 6, the guiding mechanism 300 includes a rising-edge frame 310 and adjusting columns 350, the bottom of the rising-edge frame 310 is fixedly connected with the frame 110, two inner sides of the rising-edge frame 310 are both fixedly connected with the connecting seat 320, one side of the connecting seat 320 adjacent to the discharging mechanism 200 is fixedly connected with the sliding rod 330, one end of the sliding rod 330 far away from the connecting seat 320 is fixedly connected with the sealing plate 210, a sliding strip 340 is slidably clamped between the two sliding rods 330, the adjusting columns 350 are slidably clamped at two ends of the sliding strip 340 and at the upper and lower sides, and the freshly extruded PERT tube is clamped between the two adjusting columns 350; the equal fixedly connected with joint ring 360 in both ends of draw runner 340, joint ring 360 slides and cup joints at slide bar 330 outer cylinder, and the screw has been seted up to joint ring 360's outer cylinder, it tightly decides the bolt can make joint ring 360 tightly decide with slide bar 330 to engage in its inside, then the position of fixed draw runner 340, spout 390 has all been seted up with the bottom surface to the top surface of draw runner 340, four equal slip joints of the one end of the adjacent draw runner 340 of regulation post 350 are inside spout 390, be located the top and be located two equal fixedly connected with telescopic link 370 between the regulation post 350 of below, guide ring 380 has been cup jointed in the outer cylinder activity of telescopic link 370, two upper and lower guide ring 380 tops are located respectively to the PERT pipe of extruding from two extrusion mouths 230, and the arc wall has been seted up to the outer cylinder of guide ring 380, then guide PERT pipe extends to the outside.

The working principle is as follows:

during the use, motor 120 is started, connect by the transmission of chain 130, make the inside hob of extrusion tube 140 rotate, extrude the raw materials then, extrude the raw materials, extrude mouthful 230 through seting up two above and below the closing plate 210, under the condition that does not influence the PERT pipe and extrude, realize the purpose of double-deck extrusion by motor 120 work, shorten the extrusion time, save motor 120 resource, improve the extrusion efficiency of PERT pipe, and external screw thread 242 has been seted up to one side of body 241, with extrude mouthful 230 meshing, be used for dismantling change discharge die 240, because guide post 243 is longer, extend discharge die 240, and the dome has been seted up to the adjacent one end of extrusion tube 140 of guide post 243, thereby be convenient for the raw materials to extrude, the PERT pipe that extrudes from two extrusion mouths 230 is located two guide ring 380 tops from top to bottom respectively, and guide ring 380's outer cylinder has seted up the arc wall, the guide is then the PERT pipe extends to the outside.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A double-layer extrusion device for a PERT pipe comprises an extrusion mechanism (100), a discharge mechanism (200) and a guide mechanism (300), and is characterized in that: the extrusion mechanism is characterized in that an extrusion barrel (140) is arranged at the top of the extrusion mechanism (100), a discharging mechanism (200) is fixedly connected to one side of the extrusion barrel (140), a guiding mechanism (300) is fixedly connected to one side of the discharging mechanism (200) far away from the extrusion barrel (140), the bottom of the guiding mechanism (300) is fixedly connected with the extrusion mechanism (100), the discharging mechanism (200) comprises a sealing plate (210) and a discharging die head (240), the sealing plate (210) is hermetically clamped at one end of the extrusion barrel (140) far away from a chain (130), a clamping plate (220) is meshed in the middle of the sealing plate (210), extrusion ports (230) are formed in the surface of the sealing plate (210) and located on the upper side and the lower side of the clamping plate (220), and the discharging die head (240) is meshed in the extrusion ports (230).

2. The double-layer extrusion device for the PERT pipe as claimed in claim 1, wherein the extrusion mechanism (100) comprises a frame (110) and an extrusion barrel (140), wherein a motor (120) is fixedly connected inside the frame (110), a chain (130) is connected to an output end of the motor (120) in a transmission manner, the extrusion barrel (140) is connected to one side of the chain (130) far away from an output end of the motor (120) in a transmission manner, fixing seats (150) are fixedly clamped on two sides of the extrusion barrel (140), the bottoms of the two fixing seats (150) are fixedly connected with the top surface of the frame (110), and a collecting groove (160) is fixedly connected to one side of the frame (110) far away from the chain (130) and below the extrusion barrel (140).

3. The double-layer extrusion device for the PERT pipe as claimed in claim 1, wherein the guiding mechanism (300) comprises a pi-shaped frame (310) and adjusting columns (350), the bottom of the pi-shaped frame (310) is fixedly connected with the frame (110), two inner sides of the pi-shaped frame (310) are both fixedly connected with a connecting seat (320), one side of the adjacent discharging mechanism (200) of the connecting seat (320) is fixedly connected with a sliding rod (330), a sliding strip (340) is slidably clamped between the two sliding rods (330), and the adjusting columns (350) are slidably clamped at two ends of the sliding strip (340) up and down.

4. The double-layer extrusion device for the PERT pipe as claimed in claim 3, wherein the discharging die head (240) comprises a body (241) and a guiding column (243), one side of the body (241) is provided with an external thread (242), the guiding column (243) is arranged inside the body (241), the guiding column (243) is positioned on the external cylindrical surface inside the body (241) and is fixedly connected with a connecting strip (244) with the body (241).

5. The double-layer extrusion device for the PERT pipe as claimed in claim 4, wherein the two ends of the sliding bar (340) are fixedly connected with clamping rings (360), the clamping rings (360) are slidably sleeved on the outer cylindrical surface of the sliding bar (330), sliding grooves (390) are formed in the top surface and the bottom surface of the sliding bar (340), one ends of the adjacent sliding bars (340) of the four adjusting columns (350) are slidably clamped inside the sliding grooves (390), the two adjusting columns (350) located above and below are fixedly connected with telescopic rods (370), and the guide rings (380) are movably sleeved on the outer cylindrical surface of the telescopic rods (370).