CN216100303U - Extrusion device is used in production of compound tubular product of PE - Google Patents

Abstract

The utility model relates to an extrusion device for producing a PE (polyethylene) composite pipe, which comprises an extrusion die, wherein one side of an outlet of the extrusion die is provided with a plurality of support assemblies which are arranged in order and used for supporting the pipe, each support assembly comprises a support table, two vertical plates which are arranged on the support table in a bilateral symmetry manner, a T-shaped rod which penetrates through the vertical plates, a concave block arranged at one end of the T-shaped rod close to the center of the support plate, and a guide wheel which is arranged in the concave block through a detachable assembly, wherein a first spring which is sleeved on the T-shaped rod is arranged between the concave block and the vertical plates. Has the advantages that: through setting up a plurality of supporting components, when tubular product came out from the mould export, make tubular product support the transport to tubular product through supporting component, avoid tubular product to take place to buckle, when tubular product trembles, tubular product can drive the leading wheel and control and rock, through the cooperation of first spring and concave piece, utilizes the elasticity of first spring, plays the effect of shock attenuation buffering to rocking of tubular product.

Description

Extrusion device is used in production of compound tubular product of PE

Technical Field

The utility model relates to an extrusion device for producing a PE composite pipe.

Background

The municipal pipe market in china, of which water supply pipes and gas pipes are the two largest application markets. The chemical name of PE is polyethylene, and PE materials are widely applied to the field of manufacturing of water supply and drainage due to the characteristics of high strength, high temperature resistance, corrosion resistance, no toxicity, wear resistance and the like. Because it does not rust, it is an ideal pipe material for replacing general iron water supply pipe. The production process of pipes is generally: mixing and stirring raw materials, performing extrusion molding, cutting and packaging. In the extrusion molding process, an extrusion device is mainly involved, and the working principle of the extrusion device is that plastic particles are melted into liquid and then injected into a fixed mold for cooling and molding, so that a product with a fixed shape is obtained. The extrusion device for producing the pipe is a mould part in an extruding machine, a feeding port and an annular discharging port are arranged on an extrusion mould, and molten raw materials enter the extrusion mould from the feeding port and then are extruded from the discharging port to form a tubular product. However, the existing plastic pipe extruded and molded by an extrusion die shakes due to mechanical vibration, the shaking degree increases along with the extension of the pipe extrusion stroke, the appearance of the pipe is irreversibly bent, and the appearance quality of a plastic pipe product is affected. Therefore, an extrusion device for producing PE composite pipes is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an extrusion device for producing a PE composite pipe, which comprises an extrusion die, wherein a plurality of support assemblies which are arranged in order and used for supporting the pipe are arranged on one side of an outlet of the extrusion die, each support assembly comprises a support table, two vertical plates which are symmetrically arranged on the support table from left to right, a T-shaped rod which penetrates through the vertical plates, a concave block arranged at one end of the T-shaped rod close to the center of the support plate, and a guide wheel which is arranged in the concave block through a detachable assembly, and a first spring which is sleeved on the T-shaped rod is arranged between the concave block and the vertical plates.

Further, the subassembly can be dismantled including running through the pin pole that sets up in spill piece top, fixed cover locate the baffle of pin pole bottom, set up between baffle and spill piece top and the cover locate the second spring on the pin pole, set up the turn trough of locating the bottom in pin pole bottom and the spill piece, the leading wheel rotates to be connected between two turn troughs.

Furthermore, concave piece top is equipped with the spacing subassembly with pin rod matched with, spacing subassembly includes that bilateral symmetry sets up two spacing grooves at concave piece top, pin rod top bilateral symmetry is equipped with two joint in the gag lever post of spacing inslot.

Further, the mould top is equipped with the feeder hopper, be equipped with the first stirring subassembly that is used for stirring the tubular product granule in the feeder hopper, first stirring subassembly includes that the level sets up in the backup pad at feeder hopper top, set up the install bin in the backup pad, set up in the driving motor of install bin one side, run through set up on the install bin lateral wall and with the coaxial pivoted drive shaft of driving motor output fixed connection, fixed set up in the first bevel gear of the drive shaft other end, run through set up the first (mixing) shaft between install bin inner chamber and feeder hopper inside, fixed cover is located on the first (mixing) shaft and with first bevel gear engaged with second bevel gear, be located the hopper inside and set up in a plurality of first puddlers on the first (mixing) shaft.

Further, still be equipped with the second stirring subassembly that is used for stirring the tubular product granule in the hopper, the second stirring subassembly is including running through set up between installation box bottom and feeder hopper top and the cover locate first (epaxial rotation cover), set up in rotate the cover top and with first bevel gear engaged with second bevel gear, be located the feeder hopper and bilateral symmetry set up two shape puddlers that fall L on rotating the cover, set up a plurality of second puddlers on the shape puddler that falls L.

Furthermore, the first stirring rods and the second stirring rods are arranged in a staggered mode.

According to the utility model, the plurality of supporting assemblies are arranged, when the pipe comes out of the die outlet, the pipe is supported and conveyed through the supporting assemblies, so that the pipe is prevented from being bent, when the pipe shakes, the pipe can drive the guide wheel to shake left and right, and the elasticity of the first spring is utilized to play a role in damping and buffering the shaking of the pipe through the matching of the first spring and the concave block.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of a hopper according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

Detailed Description

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

Example 1

The utility model provides a PE composite pipe is extrusion device for production, refer to fig. 1-5, it includes extrusion tooling 1, one side of extrusion tooling 1 export is equipped with a plurality of neatly arranged and is used for supporting the supporting component of tubular product 15, supporting component includes brace table 2, bilateral symmetry sets up two risers 3 on brace table 2, run through the T shape pole 4 that sets up on riser 3, the one end that sets up on T shape pole 4 and is close to backup pad 16 central authorities is equipped with concave block 17, set up leading wheel 18 in concave block 17 through dismantling the subassembly, be equipped with the first spring 5 of cover on T shape pole 4 between concave block 17 and the riser 3. Set up a plurality of supporting components through the interval, when tubular product 15 came out from the mould export, make tubular product 15 support the transport to tubular product 15 through supporting component, avoid tubular product 15 to take place to buckle, when tubular product 15 trembles, tubular product 15 can drive leading wheel 18 and control and rock, through the cooperation of first spring 5 with spill piece 17, utilize the elasticity of first spring 5, play the shock attenuation buffering's effect to rocking of tubular product 15.

The detachable assembly comprises a pin rod 23 penetrating the top of the concave block 17, a baffle 21 fixedly sleeved at the bottom of the pin rod 23, a second spring 22 arranged between the top of the baffle 21 and the top of the concave block 17 and sleeved on the pin rod 23, and rotary grooves 20 arranged at the bottom of the pin rod 23 and the bottom of the concave block 17, wherein the guide wheel 18 is rotatably connected between the two rotary grooves 20, rotary rods 19 are arranged at the top and the bottom of the guide wheel 18, and the guide wheel 18 is rotatably connected in the rotary grooves 20 through the rotary rods 19. By arranging the two guide wheels 18, the pipe 15 is arranged between the two guide wheels 18, and the outer surface of each guide wheel 18 is concave, so that the pipe 15 can be conveniently placed between the two guide wheels 18. When the guide wheel 18 is disassembled, the pin rod 23 is pulled upwards firstly, the second spring 22 is compressed, when the pin rod 23 rises to a certain height, the rotating rod 19 positioned at the top of the guide wheel 18 is separated from the rotating groove 20 on the pin rod 23, the disassembly of the guide wheel 18 is completed, and when the guide wheel 18 is assembled, the second spring 22 is used for extruding the guide wheel 18.

Concave block 17 top is equipped with the spacing subassembly with pin rod 23 matched with, spacing subassembly includes that bilateral symmetry sets up two spacing grooves 25 at concave block 17 top, pin rod 23 top bilateral symmetry is equipped with two joints gag lever post 24 in gag lever post 25, through setting up spacing subassembly, when extracting pin rod 23, through rotating pin rod 23, make gag lever post 24 on the pin rod 23 break away from in the gag lever post 25, then make the bottom of gag lever post 24 and concave block 17 top contact, then through the effect of second spring 22 with gag lever post 24, make pin rod 23 fix on concave block 17, prepare for installing new all the row's wheel.

The mould top is equipped with feeder hopper 6, be equipped with the first stirring subassembly that is used for stirring 15 granules of tubular product in the feeder hopper 6, first stirring subassembly sets up in the backup pad 16 at feeder hopper 6 top including the level, set up install bin 7 on backup pad 16, set up in driving motor 8 of install bin 7 one side, run through set up on the install bin 7 lateral wall and with the coaxial pivoted drive shaft 9 of driving motor 8 output end fixed connection, the fixed first bevel gear 10 that sets up in the drive shaft 9 other end, run through the first (mixing) shaft 11 that sets up between install bin 7 inner chamber and feeder hopper 6 are inside, fixed cover is located on the first (mixing) shaft 11 and with first bevel gear 10 engaged with second bevel gear 26, be located hopper 6 inside and set up a plurality of first puddler 13 on first (mixing) shaft 11, make top rotate to be connected in first (mixing) 11 top and the install bin 7.

Still be equipped with the second stirring subassembly that is used for stirring tubular product 15 granule in the hopper 6, the second stirring subassembly is including running through set up between 7 bottoms of install bin and 6 tops of feeder hopper and the cover is located the rotation cover 28 on first (mixing) shaft 11, set up in rotating the cover 28 top and with the second bevel gear 26 of first bevel gear 10 engaged with, be located feeder hopper 6 and bilateral symmetry set up two shape of falling L puddlers 12 on rotating the cover 28, set up a plurality of second puddlers 14 on shape of falling L puddler 12. When the device is used, the driving motor 8 is started, the driving motor 8 drives the driving shaft 9 to rotate, the driving shaft 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 simultaneously drives the second bevel gear 26 and the third bevel gear 27 to rotate, the second bevel gear 26 drives the first stirring shaft 11 to rotate, the first stirring shaft 11 drives the first stirring rod 13 to rotate, the first stirring rod 13 stirs the mixed particles of the pipe 15, the third bevel gear 27 drives the rotating sleeve 28 to rotate, the rotating sleeve 28 drives the two inverted L-shaped stirring rods 12 to rotate, the inverted L-shaped stirring rod 12 drives the second stirring rod 14 to rotate, and the second stirring rod 14 stirs the mixed particles of the pipe 15, thereby can drive first stirring subassembly and second stirring subassembly and rotate simultaneously through setting up a driving motor 8, can be abundant to the 15 granule stirrings of tubular product after the mixture, help producing the better tubular product 15 of quality.

The first stirring rods 13 and the second stirring rods 14 are arranged in a staggered manner, which is helpful for further improving the stirring uniformity of the material of the pipe 15.

The working principle is as follows: when the guide wheel 18 is disassembled, the pin rod 23 is pulled upwards firstly, the second spring 22 is compressed, when the pin rod 23 rises to a certain height, the rotating rod 19 positioned at the top of the guide wheel 18 is separated from the rotating groove 20 on the pin rod 23, the disassembly of the guide wheel 18 is completed, and when the guide wheel 18 is assembled, the second spring 22 is used for extruding the guide wheel 18. When the device is used, the driving motor 8 is started, the driving motor 8 drives the driving shaft 9 to rotate, the driving shaft 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 simultaneously drives the second bevel gear 26 and the third bevel gear 27 to rotate, the second bevel gear 26 drives the first stirring shaft 11 to rotate, the first stirring shaft 11 drives the first stirring rod 13 to rotate, the first stirring rod 13 stirs the mixed particles of the pipe 15, the third bevel gear 27 drives the rotating sleeve 28 to rotate, the rotating sleeve 28 drives the two inverted L-shaped stirring rods 12 to rotate, the inverted L-shaped stirring rod 12 drives the second stirring rod 14 to rotate, and the second stirring rod 14 stirs the mixed particles of the pipe 15, thereby can drive first stirring subassembly and second stirring subassembly and rotate simultaneously through setting up a driving motor 8, can be abundant to the 15 granule stirrings of tubular product after the mixture, help producing the better tubular product 15 of quality.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a compound tubular product production of PE is with extrusion device, includes extrusion tooling, its characterized in that: one side of the outlet of the extrusion die is provided with a plurality of supporting components which are arranged in order and used for supporting the pipes, each supporting component comprises a supporting table, two vertical plates which are arranged on the supporting table in a bilateral symmetry mode, a T-shaped rod which penetrates through the vertical plates, a concave block arranged at one end, close to the center of the supporting plate, of the T-shaped rod, and a guide wheel which is arranged in the concave block through a detachable component, wherein a first spring which is sleeved on the T-shaped rod is arranged between the concave block and the vertical plates.

2. The extrusion device for producing the PE composite pipe according to claim 1, wherein the extrusion device comprises: the detachable component comprises a pin rod penetrating the top of the concave block, a baffle plate fixedly sleeved at the bottom of the pin rod, a second spring arranged between the baffle plate and the top of the concave block and sleeved on the pin rod, and rotating grooves formed in the bottom of the pin rod and the inner bottom of the concave block, wherein the guide wheel is rotatably connected between the two rotating grooves.

3. The extrusion device for producing the PE composite pipe according to claim 2, wherein the extrusion device comprises: concave piece top is equipped with the spacing subassembly with pin rod matched with, spacing subassembly includes that bilateral symmetry sets up two spacing grooves at concave piece top, pin rod top bilateral symmetry is equipped with two joint in the gag lever post of spacing inslot.

4. The extrusion device for producing the PE composite pipe according to claim 1, wherein the extrusion device comprises: the mould top is equipped with the feeder hopper, be equipped with the first stirring subassembly that is used for stirring the tubular product granule in the feeder hopper, first stirring subassembly includes that the level sets up in the backup pad at feeder hopper top, set up the install bin in the backup pad, set up in the driving motor of install bin one side, run through set up on the install bin lateral wall and with the coaxial pivoted drive shaft of driving motor output fixed connection, fixed set up in the first bevel gear of the drive shaft other end, run through the first (mixing) shaft that sets up between install bin inner chamber and feeder hopper inside, fixed cover is located on the first (mixing) shaft and with first bevel gear engaged with second bevel gear, be located inside the hopper and set up in a plurality of first puddler on first (mixing) shaft.

5. The extrusion device for producing the PE composite pipe according to claim 4, wherein the extrusion device comprises: still be equipped with the second stirring subassembly that is used for stirring the tubular product granule in the hopper, the second stirring subassembly is including running through set up between install bin bottom and feeder hopper top and the cover locate first (epaxial rotation cover), set up in the rotation cover top and with first bevel gear engaged with second bevel gear, be located the feeder hopper and bilateral symmetry set up in rotating two shape puddlers of sheatheeing in that fall L, set up a plurality of second puddlers on the shape puddler of falling L.

6. The extrusion device for producing the PE composite pipe according to claim 5, wherein the extrusion device comprises: the first stirring rods and the second stirring rods are arranged in a staggered mode.

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