CN111632815A

CN111632815A - Raw material screening device for PE water supply pipe production and manufacturing

Info

Publication number: CN111632815A
Application number: CN202010480672.2A
Authority: CN
Inventors: 徐建良; 陈华明; 钱志伟; 傅彬彬; 徐海江
Original assignee: Guizhou Fengye Pipe Co ltd
Current assignee: Guizhou Fengye Pipe Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-09-08

Abstract

The invention discloses a raw material screening device for producing and manufacturing a PE (polyethylene) water supply pipe, which comprises a base and supporting legs arranged on the base, wherein the base is a rectangular plate, two groups of supporting legs are arranged, the two groups of supporting legs are fixedly welded at four corners of the base respectively, one group of supporting leg structures close to the rear side of the supporting legs are longer than one group of supporting leg structures close to the rear side of the supporting legs, and a front-position mounting ring is fixedly welded on one group of supporting leg structures close to the front side of the supporting legs; through setting up the screening cylinder to set up six screening structures on the screening cylinder, and be the one-level with the screening net aperture of the screening net on its six people and reduce and set up, and will screen the cylinder and rotate and install on preceding position collar and back position collar on the base, thereby let six screening structures can follow according to the screening size of required screening material and trade, its method of comparing in traditional screening plant change screening net, it is more convenient.

Description

Raw material screening device for PE water supply pipe production and manufacturing

Technical Field

The invention relates to the technical field related to production of a PE water supply pipe, in particular to a raw material screening device for production and manufacturing of the PE water supply pipe.

Background

The PE water supply pipe is of a water pipe structure formed by injection molding of polyethylene serving as a main raw material, the polyethylene material has the characteristics of high strength, corrosion resistance, no toxicity and the like, the PE water supply pipe is very wide in application, and the PE water supply pipe cannot rust, so that the PE water supply pipe is an ideal pipe for replacing a common iron water supply pipe, and before the injection molding raw material of the pipe enters an injection molding machine, in order to ensure that the raw material can be completely melted within a specified melting time, the particle size of the PE raw material entering the injection molding machine needs to be strictly controlled, and the raw material with larger particle size and the raw material with smaller particle size is prevented from being added into the injection molding machine.

But the kind of PE water supply pipe is very various, and its raw and other materials of the PE water supply pipe of different kind models are also different, and its particle diameter of PE raw and other materials such as common PE80, PE100 is also different to when the staff is adding the raw materials of different models, its screen cloth that needs to sieve the raw materials is changed, because the screening plant is generally great, so lead to its very waste time and energy when changing the screen cloth.

Disclosure of Invention

The invention aims to provide a raw material screening device for producing and manufacturing a PE water supply pipe, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a raw material screening device for PE water supply pipe production and manufacture comprises a base and supporting legs arranged on the base, wherein the base is a rectangular plate, the supporting legs are respectively fixedly welded at four corners of the base and are longer than a group of supporting leg structures close to the rear side by a group of supporting leg structures close to the rear side, a group of supporting leg structures close to the front side are fixedly welded with front mounting rings and a group of supporting leg structures close to the rear side are fixedly welded with rear mounting rings, the front mounting rings are connected with the rear mounting rings through first-level connecting rods, two ends of each first-level connecting rod are respectively fixedly welded with the front mounting ring structure and the rear mounting ring structure, the number of the first-level connecting rods is three, screening rollers are arranged on the front mounting rings and the rear mounting rings, one side of each front mounting ring is provided with a gear mounting groove, and lean on fixed welding on the supporting leg of front side to have the motor mount pad, there is gear motor through clamp structure fixed mounting on the motor mount pad, install drive gear on gear motor's the rotor, one side wheel body setting of drive gear is in the gear mounting groove on the preceding position collar.

Preferably, the lower surface of base is spliced with one deck rubber backing plate, the notch structure has been seted up to rubber backing plate's lower surface, and its notch structure is the hemisphere notch, and its lower surface at rubber backing plate evenly is provided with the multiunit.

Preferably, fixed welding has one-level ejection of compact structure on the supporting leg, one-level ejection of compact structure is the plate body structure that an slope set up, and its both sides fixed welding has the baffle, the leading flank of preceding position collar leans on lower extreme position department fixed welding to have second grade ejection of compact structure, second grade ejection of compact structure is a cross-section for circular-arc panel, and the terminal below of one-level ejection of compact structure is provided with the one-level conveyer belt, and the terminal below of second grade ejection of compact structure is provided with the second grade conveyer belt.

Preferably, the screening cylinder comprises preceding position swivel becket, back position swivel becket, second grade connecting rod, preceding position swivel becket rotates and sets up in the inner circle of preceding position collar, and back position swivel becket rotates and sets up in the inner circle of back position collar, and the second grade connecting rod is provided with six altogether, and adjacent connecting rod structure and around form the mounting groove between the swivel becket, and seted up the screw hole structure on the lateral wall of connecting rod.

Preferably, the outer surface of the front rotating ring is provided with a gear tooth structure, the gear tooth structure is matched with the gear teeth of the transmission gear, and the gear tooth structure and the gear teeth are meshed.

Preferably, the inside of screening cylinder is provided with one-level collar and second grade collar, the surface of one-level collar is connected with the internal surface of preceding position swivel becket through the one-level connecting rod, and the surface of second grade collar is connected with the internal surface of back position swivel becket through the second grade connecting rod, is provided with the baffle between its one-level connecting rod and the second grade connecting rod, and is provided with charge-in pipeline in the inner circle of one-level collar and second grade collar, be connected for rotating between charge-in pipeline and the two collar structures, and charge-in pipeline is located the downside position of screening cylinder front end and has seted up the feed opening, and the rear side of its body passes through connecting rod structure fixed connection with back position collar.

Preferably, there are one-level screening structure, second grade screening structure, tertiary screening structure, level four screening structure, five-level screening structure, six-level screening structure in six installation notches on the screening cylinder respectively, and six screening structures thereof constitute by screening frame and screening net, screening net fixed mounting is on the side of screening frame, and the equidistant multiunit mounting hole of having seted up on the both sides border body of rod of screening frame, and the position of mounting hole is corresponding with the screw hole position on the second grade connecting rod, and screening structure passes through screw movable mounting among the mounting groove, and the inboard surface looks parallel and level of the inboard surface of screening net and second grade connecting rod.

Preferably, the aperture of the screening mesh of the screening net on the primary screening structure and the aperture of the screening mesh of the screening nets on the other five screening structures are sequentially reduced.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the screening drum, arranging the first-stage screening structure 13, the second-stage screening structure 14, the third-stage screening structure 15, the fourth-stage screening structure, the fifth-stage screening structure and the sixth-stage screening structure on the screening drum, reducing the aperture of the screening nets on the six screening structures in one stage, and rotatably installing the screening drum on the front installation ring 5 and the rear installation ring 6 on the base 1, the six screening structures can be replaced according to the screening size of the required screened material, and compared with a traditional screening device, the method for replacing the screening nets is more convenient;

2. the gear structure 24 is arranged on the outer surface of the front rotating ring 16, the speed reducing motor 10 is arranged on the device, and the speed reducing motor 10 drives the transmission gear 11 to drive the rotating ring structure to rotate, so that the device can be more convenient and quicker when the screening structure is replaced;

3. and set up rubber backing plate 28 through the lower surface at base 1 to set up multiunit hemispherical notch structure at rubber backing plate 28's lower surface, thereby strengthen the frictional force between its and the ground, thereby guarantee the stability of device, and the rubber material can effectually absorb vibrations when sieving the screening plant, guarantees the relative stability of its structure operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a base structure according to the present invention;

FIG. 3 is a schematic view of the construction of the screening drum of the present invention;

FIG. 4 is a schematic view of a primary screening arrangement of the present invention;

fig. 5 is an enlarged view of a structure shown in fig. 4.

In the figure: 1 base, 2 supporting legs, 3 one-level ejection of compact structures, 4 baffles, 5 preceding position mount rings, 6 back position mount rings, 7 one-level connecting rods, 8 second grade ejection of compact structures, 9 motor mount pads, 10 gear motor, 11 drive gear, 12 screening cylinder, 13 one-level screening structures, 14 second grade screening structures, 15 tertiary screening structures, 16 preceding position swivel rings, 17 back position swivel rings, 18 second grade connecting rods, 19 one-level mount rings, 20 second grade mount rings, 21 one-level connecting rods, 22 second grade connecting rods, 23 baffle, 24 teeth of a

cogwheel structure

24, 25 screening frames, 26 screening net, 27 mounting hole, 28 rubber tie plate, 29 charge-in pipeline.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a raw material screening device for producing and manufacturing a PE water supply pipe comprises a base 1 and supporting legs 2 arranged on the base 1, wherein the base 1 is a rectangular plate, the supporting legs 2 are respectively and fixedly welded at four corners of the base 1, one group of supporting leg structures close to the rear side is longer than one group of supporting leg structures close to the rear side, a front mounting ring 5 is fixedly welded on one group of supporting leg structures close to the front side, rear mounting rings 6 are fixedly welded on one group of supporting leg structures close to the rear side, the front mounting ring 5 is connected with the rear mounting rings 6 through a first-level connecting rod 7, two ends of the first-level connecting rod 7 are respectively and fixedly welded with the front mounting ring structure and the rear mounting ring structure, the number of the first-level connecting rod 7 is three, screening rollers 12 are arranged on the front mounting ring 5 and the rear mounting rings 6, one side of the front mounting ring 5 is provided with a gear mounting groove, and a motor mounting seat 9 is fixedly welded on the supporting leg 2 close to the front side, a speed reducing motor 10 is fixedly mounted on the motor mounting seat 9 through a hoop structure, a transmission gear 11 is mounted on a rotor of the speed reducing motor 10, and a wheel body on one side of the transmission gear 11 is arranged in a gear mounting groove on the front mounting ring 5.

Furthermore, the lower surface of the base 1 is glued with a layer of rubber base plate 28, the lower surface of the rubber base plate 28 is provided with a notch structure, the notch structure is a hemispherical notch, a plurality of groups of notches are uniformly arranged on the lower surface of the rubber base plate 28, the rubber base plate 28 is arranged on the lower surface of the base 1, and a plurality of groups of hemispherical notch structures are arranged on the lower surface of the rubber base plate 28, so that the friction between the rubber base plate and the ground is enhanced, the stability of the device is ensured, and the rubber material can effectively absorb the vibration generated when the screening device is screened, thereby ensuring the relative stability of the structure operation;

further, fixed welding has one-level ejection of compact structure 3 on supporting leg 2, one-level ejection of compact structure 3 is the plate body structure that an slope set up, and its both sides fixed welding has baffle 4, the leading flank of preceding position collar 5 leans on lower extreme position department fixed welding to have second grade ejection of compact structure 8, second grade ejection of compact structure 8 is a cross-section for circular-arc panel, and the terminal below of one-level ejection of compact structure 3 is provided with the one-level conveyer belt, and the terminal below of second grade ejection of compact structure 8 is provided with the second grade conveyer belt.

Further, screening cylinder 12 comprises preceding position swivel becket 16, back position swivel becket 17, second grade connecting rod 18, and preceding position swivel becket 16 rotates and sets up in the inner circle of preceding position collar 5, and back position swivel becket 17 rotates and sets up in the inner circle of back position collar 6, and second grade connecting rod 18 is provided with six altogether, and forms the mounting groove between adjacent connecting rod structure and the front and back swivel becket, and has seted up the screw hole structure on the lateral wall of connecting rod.

Further, the outer surface of the front rotating ring 16 is provided with a gear tooth structure 24, the gear tooth structure 24 is matched with the gear teeth of the transmission gear 11, and the two are meshed with each other.

Furthermore, a first-stage mounting ring 19 and a second-stage mounting ring 20 are arranged inside the screening drum 12, the outer surface of the first-stage mounting ring 19 is connected with the inner surface of the front rotating ring 16 through a first-stage connecting rod 21, the outer surface of the second-stage mounting ring 20 is connected with the inner surface of the rear rotating ring 17 through a second-stage connecting rod 22, a partition plate 23 is arranged between the first-stage connecting rod 21 and the second-stage connecting rod 22, a feeding pipeline 29 is arranged in the inner rings of the first-stage mounting ring 19 and the second-stage mounting ring 20, the feeding pipeline 29 is rotatably connected with the two mounting ring structures, a discharging opening is formed in the lower side position, located at the front end of the screening drum 12, of the feeding pipeline 29, and the rear side of the pipe body is.

Further, respectively fixed mounting has one-level screening structure 13 in six installation notches on screening cylinder 12, second grade screening structure 14, tertiary screening structure 15, level four screening structure, five-level screening structure, six-level screening structure, and six screening structures thereof constitute by screening frame 25 and screening net 26, screening net 26 fixed mounting is on the side of screening frame 25, and the equidistant multiunit mounting hole 27 of having seted up on the both sides border body of rod of screening frame 25, and the position of mounting hole 27 is corresponding with the screw hole position on the second grade connecting rod 18, and screening structure passes through screw movable mounting in the mounting groove, and the inboard surface of screening net 26 is parallel and level with the inboard surface looks parallel and level of second grade connecting rod 18.

Furthermore, the apertures of the screening meshes of the screening nets 26 on the first-stage screening structure 13 and the other five screening structures are sequentially reduced, the screening drums are arranged, the first-stage screening structure 13, the second-stage screening structure 14, the third-stage screening structure 15, the fourth-stage screening structure, the fifth-stage screening structure and the sixth-stage screening structure are arranged on the screening drums, the apertures of the screening nets on the six screening structures are reduced in one stage, and the screening drums are rotatably arranged on the front mounting ring 5 and the rear mounting ring 6 on the base 1, so that the six screening structures can be replaced according to the screening size of the material to be screened.

The working principle is as follows: in practical use, according to the required particle size of the screened raw material, the worker drives the gear motor 10, drives the transmission gear 11 thereon through the gear motor 10, and drives the front rotating ring 16 through the transmission gear 11, thereby driving the screening roller 12 to integrally rotate, when the selected screening structure moves to the lowest end of the screening roller 12, the gear motor is stopped, then the raw material to be screened is added through the feeding pipeline 29, the material enters through the feeding pipeline 29 and falls onto the screening net 26 on the screening structure from the feed opening thereof, the material rolls downwards along the inclined plane of the screening net 26 through the vibration effect of the vibration unit on the screening device, the raw material with proper particle size falls from the meshes of the screening net 26 and falls onto the primary discharging structure 3, and is conveyed to the upper part of the feed inlet of the injection molding machine through the primary conveyer belt for feeding, and the raw materials with large particle size and unsuitable flow out of the secondary discharging structure 8 and are conveyed to a recycling position through a secondary conveying belt for recycling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials screening plant of PE feed pipe manufacturing usefulness, includes base (1) and sets up supporting leg (2) on base (1), its characterized in that: the base (1) is a rectangular plate, two groups of supporting legs (2) are arranged, the two groups of supporting legs are respectively fixedly welded at four corners of the base (1), a group of supporting leg structures close to the rear side is longer than a group of supporting leg structures close to the rear side, a group of supporting leg structures close to the front side is fixedly welded with a front mounting ring (5), a group of supporting leg structures close to the rear side is fixedly welded with a rear mounting ring (6), the front mounting ring (5) is connected with the rear mounting ring (6) through a first-level connecting rod (7), two ends of the first-level connecting rod (7) are respectively fixedly welded with the front mounting ring and the rear mounting ring, the three groups of connecting rods are arranged, a screening roller (12) is arranged on the front mounting ring (5) and the rear mounting ring (6), a gear mounting groove is formed in one side of the front mounting ring (5), and fixed welding has motor mount pad (9) on supporting leg (2) by the front side, there is gear motor (10) through clamp structure fixed mounting on motor mount pad (9), install drive gear (11) on the rotor of gear motor (10), one side wheel body setting of drive gear (11) is in the gear mounting groove on preceding position collar (5).

2. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 1, wherein: the lower surface of base (1) is glued and is had one deck rubber backing plate (28), the notch structure has been seted up to the lower surface of rubber backing plate (28), and its notch structure is the hemisphere notch, and its lower surface at rubber backing plate (28) evenly is provided with the multiunit.

3. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 1, wherein: fixed welding has one-level ejection of compact structure (3) on supporting leg (2), one-level ejection of compact structure (3) are the plate body structure that an slope set up, and its both sides fixed welding has baffle (4), the leading flank of preceding position collar (5) leans on lower extreme position department fixed welding to have second grade ejection of compact structure (8), second grade ejection of compact structure (8) are a cross-section for circular-arc panel, and the terminal below of one-level ejection of compact structure (3) is provided with the one-level conveyer belt, and the terminal below of second grade ejection of compact structure (8) is provided with the second grade conveyer belt.

4. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 1, wherein: screening cylinder (12) comprise preceding position swivel becket (16), back position swivel becket (17), second grade connecting rod (18), preceding position swivel becket (16) rotate to set up in the inner circle of preceding position collar (5), and back position swivel becket (17) rotate to set up in the inner circle of back position collar (6), and second grade connecting rod (18) are provided with six altogether, and form the mounting groove between adjacent connecting rod structure and the front and back swivel becket, and seted up the screw hole structure on the lateral wall of connecting rod.

5. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 4, wherein: the outer surface of the front rotating ring (16) is provided with a gear tooth structure (24), the gear tooth structure (24) is matched with the gear teeth of the transmission gear (11), and the gear tooth structure and the gear teeth are meshed.

6. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 4, wherein: screening cylinder (12) inside is provided with one-level collar (19) and second grade collar (20), the surface of one-level collar (19) is connected with the internal surface of preceding position rotating ring (16) through one-level connecting rod (21), and the surface of second grade collar (20) is connected with the internal surface of back position rotating ring (17) through second grade connecting rod (22), is provided with baffle (23) between its one-level connecting rod (21) and second grade connecting rod (22), and is provided with charge-in pipeline (29) in the inner circle of one-level collar (19) and second grade collar (20), be connected for rotating between charge-in pipeline (29) and the two collar structures, and charge-in pipeline (29) are located the downside position of screening cylinder (12) front end and have seted up the feed opening, and the rear side and the back position collar (6) of its body pass through connecting rod structure fixed connection.

7. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 4, wherein: screening cylinder (12) on six installation notches in respectively fixed mounting have one-level screening structure (13), second grade screening structure (14), tertiary screening structure (15), level four screening structure, five-level screening structure, six-level screening structure, and six screening structures thereof constitute by screening frame (25) and screening net (26), screening net (26) fixed mounting is on the side of screening frame (25), and the both sides limit body of rod of screening frame (25) equidistant multiunit mounting hole (27) of having seted up, and the position of mounting hole (27) is corresponding with the screw hole position on second grade connecting rod (18), and screening structure passes through screw movable mounting in the mounting groove, and the inboard surface of screening net (26) is parallel and level with the inboard surface looks parallel and level of second grade connecting rod (18).

8. The raw material screening device for producing and manufacturing the PE water supply pipe as claimed in claim 7, wherein: the aperture of the screening meshes of the screening nets (26) on the primary screening structure (13) and the other five screening structures is reduced in sequence.