CN111805867A

CN111805867A - Novel feeding system of plastic extruding machine for manufacturing PP plastic pipeline

Info

Publication number: CN111805867A
Application number: CN202010418870.6A
Authority: CN
Inventors: 林荆; 周金; 刘小海; 阮周; 杨贵
Original assignee: Fujian Shengyang Technology Co ltd
Current assignee: Fujian Shengyang Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-23

Abstract

The invention discloses a novel feeding system of an extruding machine for manufacturing a PP (polypropylene) plastic pipeline, which comprises an extruding machine body and a case, wherein a plurality of fixing seats are welded on the outer wall of one side of the extruding machine body, a vertical conveying pipe is welded on the plurality of fixing seats together, the upper end of the conveying pipe is connected with an inclined pipe which is inclined downwards, the inclined pipe is communicated with the conveying pipe, and one end, far away from the conveying pipe, of the inclined pipe is communicated with a feeding hole of the extruding machine body. Has the advantages that: according to the invention, different production raw materials are poured into each storage box at one time to continuously feed the plastic extruding machine, so that the time is saved, the feeding efficiency is improved, and in the feeding process, the sliding distance of the piston plate can be adjusted to control the size of the communicated aperture of the first through hole and the second through hole, so that the feeding amount and the overall feeding speed of the different raw materials are controlled, the phenomenon that the feeding amount of the plastic extruding machine is too much or too little is avoided, and the practicability is better.

Description

Novel feeding system of plastic extruding machine for manufacturing PP plastic pipeline

Technical Field

The invention relates to the technical field of plastic pipe material supply equipment, in particular to a novel material supply system of a plastic extruding machine for manufacturing a PP plastic pipeline.

Background

The plastic extruding machine is the most commonly used processing equipment in the plastic processing industry at present, the plastic extruding machine at present mainly comprises a main machine and forming equipment, granular raw materials are heated and melted in a charging barrel by the main machine and then extruded out by a screw rod, the melted plastic enters the forming equipment after being extruded out of the screw rod, the forming equipment comprises a machine head arranged at a plastic outlet of the charging barrel and a mold arranged inside the machine head, the melted plastic enters the mold after being extruded out of the plastic outlet of the charging barrel and is extruded into a required shape, an air cooling device is generally arranged on the machine head, and a plastic product which is discharged out of the machine head is cooled and shaped.

PP plastic tubing makes to use polypropylene resin as the main ingredient and other synthetic resin, form through extrusion processing in together adding the extruding machine, the workman transport is adopted mostly in the feeding of current extruding machine, empty or take out negative pressure device and pass through the hose extraction plastic materials for the extruding machine feed, because the material is likepowder or granular, easy raise dust in the in-process of artifical transportation, easily unrestrained, not only caused unnecessary extravagant, and it supplies always to need the workman, inefficiency and consume a large amount of manpowers, and the hose winding can take place for the in-process of extraction feed, make the material block up influence production, when multiple raw materials add the interior hot melt of extruding machine in proper order, the material composition in the extruding machine distributes inequality easily, thereby influence the tubular product quality of producing.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, dust is easily raised and easily spills when workers carry and dump the feeding of the existing extruding machine, unnecessary waste is caused, the workers are required to feed materials all the time, the efficiency is low, and a large amount of manpower is consumed, a negative pressure pumping device is adopted to pump plastic raw materials through a hose to feed the extruding machine, the hose is wound in the feeding process, so that the material blockage influences the production, and when multiple materials are sequentially added into the extruding machine for hot melting, the material components in the extruding machine are easily distributed unevenly, so that the quality of the produced pipes is influenced, and the novel feeding system of the extruding machine for manufacturing the PP plastic pipes is provided.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a novel feeding system of extruding machine for manufacturing of PP plastic pipeline, includes extruding machine body and quick-witted case, the welding has a plurality of fixing bases, and is a plurality of on one side outer wall of extruding machine body the common welding has a vertical transportation pipe on the fixing base, the upper end of transportation pipe is connected with the pipe chute of a downward sloping, pipe chute and transportation pipe intercommunication, the one end that the transportation pipe was kept away from to the pipe chute communicates with the feed inlet of extruding machine body, the welding has many support columns on the bottom tank wall of machine case, the welding has a passage on one side bottom tank wall that the machine case is close to the extruding machine body, passage and quick-witted incasement space intercommunication, the one end of passage fortune power machine case and the lower extreme welding of transportation pipe and intercommunication, be equipped with feed arrangement on the transportation pipe, the machine incasement.

In foretell a novel feeding system of extruding machine for PP plastic conduit manufacturing, feed arrangement includes a servo motor, the welding has a mounting panel on the bottom outer wall of transportation pipe, a servo motor's shell passes through the bolt fastening on the mounting panel, it is connected with a transportation axle to rotate through the bearing in the top of transportation pipe and the bottom on the pipe wall, the transportation axle is located the axis of transportation pipe, the lower extreme of transportation axle runs through the bottom pipe wall of transportation pipe and a servo motor's output shaft coaxial welding, the epaxial welding of transportation has auger blade.

In foretell a novel feeding system of extruding machine for PP plastic conduit manufacturing, fortune material device includes second servo motor, the welding has a horizontally fixed plate on one side outer wall of machine case, second servo motor's shell welding is on the fixed plate, quick-witted incasement both ends position is rotated through the bearing and is connected respectively has a pivot, every coaxial welding has the roller of changeing in the pivot, two it is equipped with a conveyer belt to change common cover on the roller, be fixed with the polylith division board on the conveyer belt, per adjacent two be provided with two elasticity cloth on the division board, one of them root the pivot runs through the tank wall of machine case and the coaxial welding of second servo motor's output shaft, install a plurality of feedway on the top outer wall of machine case.

In foretell a novel feeding system of extruding machine for PP plastic conduit manufacturing, every feedway includes the storage case, the lower extreme welding of storage case has a awl fill pipe, the bottom and the awl fill pipe intercommunication of storage case, the lower extreme of awl fill pipe is connected with a feeder pipe, the welding of feeder pipe bottom is on the top tank wall of quick-witted case, a feeder port and quick-witted case intercommunication have been seted up to the junction of quick-witted case and feeder pipe, a charge door has been seted up to the top tank wall of storage case, the storage case is located and sets up the case lid on the tank wall of feed port department, be provided with the screen cloth on the interior tank wall of storage case.

In foretell a novel feeding system of extruding machine for PP plastic conduit manufacturing, the welding has two horizontally baffles on the inner tube wall of feed pipe, two sealed sliding connection has a piston board between the baffle, piston board one end runs through the pipe wall of feed pipe, two a plurality of vertical first through-holes have all been seted up on the baffle, a plurality of vertical second through-holes have been seted up on the piston board, the piston board is located the feed pipe and has been welded a control panel for one end, the feed pipe is close to and has been seted up a restriction chamber in one side pipe wall of control panel, the piston board part is located the restriction intracavity, the welding has a limiting plate on the piston board, the side of limiting plate and the chamber wall sliding connection in restriction chamber.

In the feeding system of the novel extruding machine for manufacturing the PP plastic pipeline, the number of the first through holes on each baffle plate is the same as the number of the second through holes on the piston plate, the distance between every two adjacent first through holes is equal, the aperture between the first through holes and the second through holes is the same, and the distance between every two adjacent first through holes is larger than the aperture of the first through holes.

In the feeding system of the novel plastic extruding machine for manufacturing the PP plastic pipeline, the distance between every two adjacent partition plates is equal, each partition plate is vertical to the conveying belt, two ends of each elastic cloth are respectively connected with the partition plates at two sides in a sealing mode, and the lower end of each elastic cloth is connected with the conveying belt in a sealing mode.

In the feeding system of the novel plastic extruding machine for manufacturing the PP plastic pipeline, the bottom of the machine box is higher than the bottom of the conveying pipe, and the first servo motor and the second servo motor are both 80ST-M03520 in model.

Compared with the prior art, the invention has the advantages that:

1. the feeding device is arranged, different production raw materials are poured into the storage boxes at one time to continuously feed the plastic extruding machine, so that the time is saved, the feeding efficiency is improved, the sliding distance of the piston plate can be adjusted to control the size of the communicated pore diameter of the first through hole and the second through hole in the feeding process, the feeding amount and the integral feeding speed of the different raw materials are controlled, the phenomenon that the feeding amount of the plastic extruding machine is too much or too little is avoided, and the practicability is better;

2. the invention has the advantages that through the arrangement of the second servo motor, the conveying belt, the partition plates, the elastic cloth and other structures, raw materials in different feeding devices fall on the two partition plates respectively and are conveyed, and because the rotating speed of the conveying belt controlled by the second servo motor is stable, the quantity of the same raw materials between every two partition plates is the same, the proportion of different raw materials is the same, and the problem that the mixing and feeding of different raw materials need proportioning is avoided;

3. the feeding device is arranged, the first servo motor drives the auger blade to rotate, the material is stirred while being conveyed to the feeding hole above the plastic extruding machine body, the material is uniformly mixed, the production quality of the plastic extruding machine is improved, and the conveying pipe is tightly attached to the plastic extruding machine body, so that the hot melting temperature in the plastic extruding machine body is transferred outwards to preheat the material in the conveying pipe, the hot melting time can be shortened, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a feeding system of a novel extruding machine for manufacturing PP plastic pipes, which is provided by the invention;

FIG. 2 is a side sectional view of a novel cabinet structure in a feeding system of an extruding machine for manufacturing PP plastic pipes, according to the present invention;

FIG. 3 is an enlarged schematic view at A of a feeding system of a novel extruding machine for manufacturing PP plastic pipes, which is provided by the invention;

FIG. 4 is a structural cross-sectional view of a feeding device in a feeding system of a novel extruding machine for manufacturing PP plastic pipes, which is provided by the invention;

FIG. 5 is an enlarged view at B of a feeding system of a novel extruding machine for manufacturing PP plastic pipes, which is provided by the invention.

In the figure: the device comprises a plastic extruding machine body 1, a machine box 2, a fixed seat 3, a conveying pipe 4, an inclined pipe 5, a first servo motor 6, a mounting plate 7, a conveying shaft 8, a packing auger blade 9, a support column 10, a material guide pipe 11, a rotating shaft 12, a rotating roller 13, a conveying belt 14, a partition plate 15, elastic cloth 16, a material storage box 17, a cone hopper pipe 18, a material supply pipe 19, a material supply opening 20, a box cover 21, a material supply opening 22, a screen 23, a baffle 24, a piston plate 25, a first through hole 26, a second through hole 27, a control plate 28, a limiting cavity 29, a limiting plate 30, a fixing plate 31 and a second servo motor 32.

Detailed Description

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.

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 the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-5, a novel feeding system of extruding machine for manufacturing PP plastic pipeline, including extruding machine body 1 and quick-witted case 2, the welding has a plurality of fixing bases 3 on one side outer wall of extruding machine body 1, the common welding has a vertical conveying pipe 4 on a plurality of fixing bases 3, the upper end of conveying pipe 4 is connected with the pipe chute 5 of a downward sloping, pipe chute 5 and conveying pipe 4 intercommunication, the one end that conveying pipe 4 was kept away from to pipe chute 5 communicates with the feed inlet of extruding machine body 1, the welding has many support columns 10 on the bottom tank wall of machine case 2, the welding has a passage 11 on one side bottom tank wall that machine case 2 is close to extruding machine body 1, passage 11 and machine case 2 inner space intercommunication, the one end of passage 11 fortune power machine case 2 welds and communicates with the lower extreme of conveying pipe 4, be equipped with feed arrangement on the conveying pipe 4, be equipped with material transporting.

Feed arrangement includes first servo motor 6, the welding has a mounting panel 7 on the bottom outer wall of transport pipe 4, the shell of first servo motor 6 passes through the bolt fastening on mounting panel 7, be connected with a transport axle 8 through the bearing rotation in the top of transport pipe 4 and the bottom on the pipe wall, transport axle 8 is located the axis of transport pipe 4, the lower extreme of transport axle 8 runs through the bottom pipe wall of transport pipe 4 and the coaxial welding of the output shaft of first servo motor 6, the welding has auger blade 9 on the transport axle 8.

The material transporting device comprises a second servo motor 32, a horizontal fixing plate 31 is welded on the outer wall of one side of the case 2, the shell of the second servo motor 32 is welded on the fixing plate 31, two rotating shafts 12 are respectively connected with the two ends of the case 2 in a rotating manner through bearings, a rotating roller 13 is coaxially welded on each rotating shaft 12, a conveying belt 14 is sleeved on each rotating roller 13, a plurality of partition plates 15 are fixed on the conveying belt 14, two elastic fabrics 16 are arranged on each two adjacent partition plates 15, one rotating shaft 12 penetrates through the case wall of the case 2 and is coaxially welded with the output shaft of the second servo motor 32, a plurality of material supplying devices are arranged on the outer wall of the top of the case 2, the distance between each two adjacent partition plates 15 is equal, each partition plate 15 is vertical to the conveying belt 14, two ends of each elastic fabric 16 are respectively connected with the partition plates 15 at two sides in a sealing manner, and the lower ends of the, the elastic cloth 16 on the two sides of the conveying belt 14 can ensure that the materials on the conveying belt 14 cannot slide to the two sides in the conveying process, the blank cloth formed by rib tissues is arranged inside the elastic cloth 16, the elastic cloth has high elasticity, when the two partition plates 15 rotate to the rotating roller 13, the distance between the upper ends of the two partition plates 15 is increased, the elastic cloth 16 is pulled and cannot be broken, and after the materials pass through the rotating roller 13, the elastic cloth 16 is restored to the previous state again.

Each feeding device comprises a storage box 17, a conical hopper pipe 18 is welded at the lower end of the storage box 17, the bottom of the storage box 17 is communicated with the conical hopper pipe 18, a feeding pipe 19 is connected at the lower end of the conical hopper pipe 18, the bottom of the feeding pipe 19 is welded on the top box wall of the case 2, a feeding port 22 is arranged at the joint of the case 2 and the feeding pipe 19 and communicated with the case 2, a feeding port 20 is arranged on the top box wall of the storage box 17, a case cover 21 is arranged on the box wall of the storage box 17 at the feeding port 20, a screen 23 is arranged on the inner box wall of the storage box 17, two horizontal baffle plates 24 are welded on the inner wall of the feeding pipe 19, a piston plate 25 is connected between the two baffle plates 24 in a sealing and sliding manner, one end of the piston plate 25 penetrates through the pipe wall of the feeding pipe 19, a plurality of vertical first through holes 26 are respectively arranged on the two baffle plates 24, a, the piston plate 25 is located in the feeding pipe 19 and welded with a control plate 28 at one end, a limiting cavity 29 is formed in the pipe wall of one side, close to the control plate 28, of the feeding pipe 19, the piston plate 25 is partially located in the limiting cavity 29, a limiting plate 30 is welded on the piston plate 25, the side edge of the limiting plate 30 is in sliding connection with the cavity wall of the limiting cavity 29, the number of first through holes 26 in each baffle plate 26 is equal to that of second through holes 27 in the piston plate 25, the distance between every two adjacent first through holes 26 is equal, the hole diameter between each first through hole 26 and the corresponding second through hole 27 is equal, the distance between every two adjacent first through holes 26 is larger than that of the first through holes 26

The bottom of the case 2 is higher than the bottom of the conveying pipe 4, and the first servo motor 6 and the second servo motor 32 are both 80 ST-M03520.

In the invention, before use, the control plate 28 on each feeding device is pulled outwards to enable the piston plate 25 to slide outside the box, so that the first through hole 26 and the second through hole 27 are staggered and in a feeding closed state, then the box cover 21 is opened, different production raw materials are poured into each storage box 17 at one time, then the second servo motor 32 is opened to drive the rotating shaft 12 to rotate, the conveying belt 14 and the separating plate 15 are driven to move through transmission, after the conveying belt 14 rotates stably, the control plate 28 is pushed, so that the first through hole 26 on the piston plate 25 is communicated with the second through hole 27 on the second baffle plate 24, the powdery or granular raw materials in the storage boxes 17 sequentially fall onto the conveying belt 14 through the second through hole 27, the first through hole 26 and the second through hole 27, and the sliding distance of the piston plate 25 can be adjusted to control the size of the communicated pore diameter of the first through hole 26 and the second through hole 27, thereby controlling the feeding amount and the feeding speed of different raw materials.

Different raw materials fall from different material inlets 22 along with the conveying movement of the conveying belt 14, because the rotating speed of the conveying belt 14 is stable, the same raw material amount between the two partition plates 15 is the same, the proportion of different raw materials is the same, each raw material between the two partition plates 15 is conveyed to the left side of the case 2 after the material receiving is finished, the materials are dumped and fall to the bottom of the conveying pipe 4 through the material guide pipe 11, at the moment, the first servo motor 6 is opened to drive the conveying shaft 8 to rotate together with the auger blade 9, the materials at the bottom of the conveying pipe 4 are conveyed upwards, the materials are stirred during the conveying process, the materials are uniformly mixed, because the conveying pipe 4 is tightly attached to the extruding machine body 1, the temperature in the extruding machine body 1 is transmitted outwards to preheat the materials in the conveying pipe 4, the materials are conveyed to the top of the conveying pipe 4 through the auger blade 9 and then enter the extruding machine body 1 through the inclined pipe 5, the extruder body 1 is continuously fed later.

Although the terms of the extruder body 1, the cabinet 2, the fixing base 3, the conveying pipe 4, the inclined pipe 5, the first servo motor 6, the mounting plate 7, the conveying shaft 8, the auger blade 9, the supporting column 10, the material guiding pipe 11, the rotating shaft 12, the rotating roller 13, the conveying belt 14, the partition plate 15, the stretch cloth 16, the storage box 17, the cone hopper pipe 18, the supply pipe 19, the supply opening 20, the box cover 21, the supply opening 22, the screen 23, the baffle plate 24, the piston plate 25, the first through hole 26, the second through hole 27, the control plate 28, the limiting cavity 29, the limiting plate 30, the fixing plate 31, the second servo motor 32, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A novel feeding system of an extruding machine for manufacturing a PP plastic pipeline comprises an extruding machine body (1) and a case (2), and is characterized in that a plurality of fixing seats (3) are welded on the outer wall of one side of the extruding machine body (1), a plurality of vertical conveying pipes (4) are welded on the fixing seats (3) together, the upper end of each conveying pipe (4) is connected with an inclined pipe (5) inclined downwards, the inclined pipes (5) are communicated with the conveying pipes (4), one end, away from the conveying pipes (4), of each inclined pipe (5) is communicated with a feeding port of the extruding machine body (1), a plurality of supporting columns (10) are welded on the bottom case wall of the case (2), a material guide pipe (11) is welded on the bottom case wall of one side, close to the extruding machine body (1), of each material guide pipe (11) is communicated with the inner space of the case (2), one end of the material guide pipe (11) power conveying case (2) is welded and communicated with the lower end of the conveying pipe (4), a feeding device is arranged on the conveying pipe (4), and a material conveying device is arranged in the case (2).

2. The feeding system of the novel extruding machine for manufacturing the PP plastic pipeline, according to claim 1, wherein the feeding device comprises a first servo motor (6), a mounting plate (7) is welded on the outer wall of the bottom of the conveying pipe (4), the shell of the first servo motor (6) is fixed on the mounting plate (7) through bolts, a conveying shaft (8) is rotatably connected to the inner wall of the top and the bottom of the conveying pipe (4) through a bearing, the conveying shaft (8) is located on the central axis of the conveying pipe (4), the lower end of the conveying shaft (8) penetrates through the wall of the bottom of the conveying pipe (4) and is coaxially welded with the output shaft of the first servo motor (6), and auger blades (9) are welded on the conveying shaft (8).

3. The feeding system of the novel extruding machine for manufacturing the PP plastic pipeline is characterized in that the conveying device comprises a second servo motor (32), a horizontal fixing plate (31) is welded on the outer wall of one side of the machine box (2), the shell of the second servo motor (32) is welded on the fixing plate (31), two rotating shafts (12) are rotatably connected to the two ends of the machine box (2) through bearings, each rotating shaft (12) is coaxially welded with a rotating roller (13), a conveying belt (14) is sleeved on the two rotating rollers (13) together, a plurality of partition plates (15) are fixed on the conveying belt (14), two elastic fabrics (16) are arranged on every two adjacent partition plates (15), one rotating shaft (12) penetrates through the box wall of the machine box (2) and is coaxially welded with the output shaft of the second servo motor (32), and a plurality of feeding devices are arranged on the outer wall of the top of the case (2).

4. The feeding system of the novel PP plastic pipe manufacturing extruder according to claim 3, it is characterized in that each feeding device comprises a storage box (17), a cone hopper pipe (18) is welded at the lower end of the storage box (17), the bottom of the storage box (17) is communicated with a conical hopper pipe (18), the lower end of the conical hopper pipe (18) is connected with a feeding pipe (19), the bottom of the feeding pipe (19) is welded on the top box wall of the case (2), a feeding port (22) is arranged at the joint of the case (2) and the feeding pipe (19) and communicated with the case (2), the top box wall of the storage box (17) is provided with a feed inlet (20), the storage tank (17) is located the tank wall of charge door (20) and sets up case lid (21), be provided with screen cloth (23) on the inner tank wall of storage tank (17).

5. The feeding system of the novel extruding machine for manufacturing the PP plastic pipeline, according to claim 4, is characterized in that two horizontal baffle plates (24) are welded on the inner pipe wall of the feeding pipe (19), a piston plate (25) is connected between the two baffle plates (24) in a sealing and sliding manner, one end of the piston plate (25) penetrates through the pipe wall of the feeding pipe (19), a plurality of vertical first through holes (26) are formed on the two baffle plates (24), a plurality of vertical second through holes (27) are formed on the piston plate (25), the piston plate (25) is positioned on the feeding pipe (19) and is welded with a control plate (28) at one end, a limiting cavity (29) is formed in one side of the feeding pipe (19) close to the control plate (28), the piston plate (25) is partially positioned in the limiting cavity (29), and a limiting plate (30) is welded on the piston plate (25), the side edge of the limiting plate (30) is connected with the cavity wall of the limiting cavity (29) in a sliding mode.

6. The feeding system of the novel extruding machine for manufacturing the PP plastic pipeline is characterized in that the number of the first through holes (26) on each baffle plate (24) is the same as that of the second through holes (27) on the piston plate (25), the distance between every two adjacent first through holes (26) is equal, the hole diameter between the first through holes (26) and the second through holes (27) is the same, and the distance between every two adjacent first through holes (26) is larger than that of the first through holes (26).

7. The feeding system of the novel extruder for manufacturing the PP plastic pipeline is characterized in that the distance between every two adjacent partition plates (15) is equal, each partition plate (15) is vertical to the conveying belt (14), two ends of each elastic cloth (16) are respectively connected with the partition plates (15) at two sides in a sealing mode, and the lower end of each elastic cloth (16) is connected with the conveying belt (14) in a sealing mode.

8. The feeding system of the new type of PP plastic pipe manufacturing extruder in claim 3, wherein the bottom of the cabinet (2) is higher than the bottom of the transport pipe (4), and the first servo motor (6) and the second servo motor (32) are both 80 ST-M03520.