CN212664097U

CN212664097U - Screening device for production of raw material particles of PE (polyethylene) pipes

Info

Publication number: CN212664097U
Application number: CN202021260097.7U
Authority: CN
Inventors: 史树艳
Original assignee: Yi Fu Ma Tianjin Pipe Co ltd
Current assignee: Yi Fu Ma Tianjin Pipe Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-09
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a sieving mechanism is used in production of PE tubular product raw and other materials granule relates to tubular product production apparatus field, to in the present PE tubular product production process, does not carry out the screening of granule size to raw and other materials for raw and other materials are when the melting, and the raw and other materials of partial big granule are not complete melting, lead to the unqualified problem of PE tubular product quality of making out, the scheme as follows now is proposed, and it is including the screening case, the spout has all been seted up to screening case both sides lower extreme, just slidable mounting has the screen cloth in the spout, just the draw-in groove has all been seted up to the screen cloth both sides, the spacing groove has. The utility model discloses novel structure, and the device not only can filter raw and other materials granule, can also change the screen cloth of different specifications for the particle size under the sieve is roughly the same, when having solved PE tubular product preparation, because of the granule variation in size, makes partial raw and other materials melting incomplete, leads to the unqualified problem of tubular product quality of making.

Description

Screening device for production of raw material particles of PE (polyethylene) pipes

Technical Field

The utility model relates to a tubular product production apparatus field especially relates to a sieving mechanism is used in production of PE tubular product raw and other materials granule.

Background

PE tubular product is used as in the fields that water pipe, gas pipe etc. have higher expectations for leakproofness, and PE tubular product is in process of production, and the particle size of raw and other materials is diverse, makes it when melting raw and other materials, and partial raw and other materials are the complete melting, leads to the unqualified problem of PE tubular product quality of making, in order to solve this problem, we provide a PE tubular product raw and other materials granule production and use sieving mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of sieving mechanism is used in production of PE tubular product raw and other materials granule has solved PE tubular product production process, does not carry out the screening of granule size to raw and other materials for raw and other materials are when the material melting, and the raw and other materials of partial big granule are the complete melting not, lead to the unqualified problem of PE tubular product quality of making out.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screening device for producing raw material particles of PE pipes comprises a screening box, wherein the lower ends of two sides of the screening box are respectively provided with a chute, a screen is arranged in the chutes in a sliding manner, clamping grooves are respectively arranged on two sides of the screen, one side of the chute is provided with a limiting groove, a first reset spring is fixedly arranged in the limiting groove, the other end of the first reset spring is fixedly provided with a clamping block, the clamping block is matched with the clamping grooves, one side of the screening box is fixedly provided with a driving box, one side of the driving box is provided with a movable groove, a movable block is arranged in the movable groove in a sliding manner, the bottom end of the movable block is fixedly provided with a second reset spring, the other end of the second reset spring is fixedly connected with the movable groove, one end of the movable block extends to the outside of the movable groove, and the end of the movable, the utility model discloses a screen cloth screening machine, including backup pad, servo motor, telescopic link, PLC main control system, agitator, screen cloth, the backup pad top is provided with servo motor, rotates motor and PLC main control system, just PLC main control system all is connected through the wire with servo motor and rotation motor, servo motor's output shaft one end screw thread is installed the telescopic link, just servo motor's one end and rotation motor fixed mounting are kept away from to the telescopic link, the output shaft one end fixed mounting who rotates the motor has first gear, rotate motor one side fixed mounting have the connecting rod, just the connecting rod other end rotates installs the second gear, just second gear and first gear engagement, one side that the connecting rod was kept away from to the second gear has the agitator through dwang fixed mounting, just.

Preferably, the screening case is kept away from one side lower extreme of drive case and is passed through hinge movable mounting and have the sieve chamber door, screening bottom of the case portion is the slope and is provided with the discharge gate, just the discharge gate is located the sieve case door one side that is close to the screening case, screening top of the case portion is open setting.

Preferably, the screen cloth is the arc setting, the screening case is close to one side of drive case and has seted up the arc wall, just arc wall and agitator movable mounting.

Preferably, the rotating motor is slidably mounted with the support plate.

Preferably, the end of the screen box door, which is far away from the hinge, is fixed with the screen box through a buckle.

Preferably, the stirring rod of the stirrer is a rubber soft rod, and the output shaft of the servo motor is arranged as a threaded rod.

The utility model has the advantages that:

1. through opening the sieve chamber door of screening case one side, carry out the screen cloth with trading the matching specification according to raw and other materials granule for the particle size that the screening was got off is roughly the same, when raw and other materials carry out the melting, has avoided because of the granule variation in size, leads to the not complete condition of melting of partial large granule raw and other materials.

2. Be the soft pole of rubber through the puddler, can mould the type, when rotating, can hug closely screen cloth surface rotation, with more thorough of granule stirring, come and go the rotation along the arc wall through control servo motor for the granule is stirred and is fallen from the screen cloth, and is the arc through the screen cloth, makes the granule from the top that is stirred fall, along the arc landing, at the in-process of landing, falls from the screen cloth more easily.

In conclusion, the device not only can screen raw material particles, but also can change the screen cloth of different specifications, so that the particle size under the screen is approximately the same, and the problem that the quality of the manufactured pipe is unqualified due to incomplete fusion of partial raw material due to different particle sizes during the manufacturing of the PE pipe is solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the connection between the supporting plate and the movable groove of the present invention.

Fig. 3 is a schematic side sectional structure view of the screening box of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention.

Fig. 5 is a schematic side view of the present invention.

Reference numbers in the figures: 1. a screening box; 2. a drive box; 3. screening a screen; 4. a chute; 5. a card slot; 6. a limiting groove; 7. a first return spring; 8. a clamping block; 9. a stirrer; 10. an arc-shaped slot; 11. a movable groove; 12. a movable block; 13. a second return spring; 14. a support plate; 15. a servo motor; 16. the PLC controls the host; 17. a telescopic rod; 18. a connecting rod; 19. a first gear; 20. a second gear; 21. a screen box door; 22. a discharge port; 23. the motor is rotated.

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.

Referring to fig. 1-5, a screening device for producing raw material particles of PE pipes comprises a screening box 1, wherein the lower ends of both sides of the screening box 1 are both provided with a chute 4, a screen 3 is slidably mounted in the chute 4, clamping grooves 5 are respectively formed on both sides of the screen 3, a limiting groove 6 is formed on one side of the chute 4, a first reset spring 7 is fixedly mounted in the limiting groove 6, the other end of the first reset spring 7 is fixedly mounted with a fixture block 8, the fixture block 8 is matched with the clamping grooves 5, a driving box 2 is fixedly mounted on one side of the screening box 1, a movable groove 11 is formed on one side of the driving box 2, a movable block 12 is slidably mounted in the movable groove 11, a second reset spring 13 is fixedly mounted at the bottom end of the movable block 12, the other end of the second reset spring 13 is fixedly connected with the movable groove 11, one end of the movable block 12 extends to the, and the movable block 12 extends to the outside one end fixed mounting of movable tank 11 has a backup pad 14, the top of backup pad 14 is provided with servo motor 15, rotation motor 23 and PLC main control system 16, just PLC main control system 16 is connected through the wire with servo motor 15 and rotation motor 23, telescopic link 17 is installed to servo motor 15's output shaft one end screw thread, just servo motor 15's one end and rotation motor 23 fixed mounting are kept away from to telescopic link 17, rotation motor 23's output shaft one end fixed mounting has

first gear

19, 23 one side fixed mounting of rotation motor has connecting rod 18, just the connecting rod 18 other end is rotated and is installed second gear 20, just second gear 20 meshes with first gear 19, the one side that connecting rod 18 was kept away from to second gear 20 has agitator 9 through dwang fixed mounting, just agitator 9 sets up inside screening box 1, just agitator 9 is located directly over screen cloth 3, there is screen box door 21 screening box 1 one side lower extreme of keeping away from drive box 2 through hinge movable mounting, screening box 1 bottom is the slope and is provided with discharge gate 22, just discharge gate 22 is located screen box door 21 one side near screening box 1, screening box 1 top is open setting, screen cloth 3 is the arc setting, screening box 1 has been close to one side of drive box 2 and has been seted up arc 10, just arc 10 and agitator 9 movable mounting, rotate motor 23 and backup pad 14 slidable mounting, it is fixed with screening box 1 that the buckle is passed through to the one end that the hinge was kept away from to screen box door 21, the puddler of agitator 9 is the soft pole of rubber, servo motor 15's output shaft is the threaded rod setting.

The working principle is as follows: firstly, opening a sieve box door 21, selecting a proper sieve 3 according to particles to be screened, inserting the sieve 3 into a chute 4, pushing a fixture block 8 into a clamping groove 5 through a first return spring 7 to enable the sieve 3 to be fixed in a sieve box 1, then closing the sieve box door 21, placing a collecting frame below a discharge port 22, pouring raw material particles from the top end of the sieve box 1, controlling a servo motor 15 to rotate through a PLC (programmable logic controller) host 16, enabling a telescopic rod 17 to move through the rotation of the servo motor 15, pushing a rotating motor 23 to move on a supporting plate 14, starting the rotating motor 23, enabling the rotating motor 23 to drive a first gear 19 to rotate, enabling a meshed second gear 20 to rotate through the rotation of the first gear 19, enabling the second gear 20 to drive a stirrer 9 to rotate through a rotating rod to stir the raw material particles in the sieve box 1, and enabling the particles to fall from the sieve 3 when being stirred, and then discharged from the discharge port 22 to fall into a previously prepared collection frame.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The screening device for producing raw material particles of PE pipes comprises a screening box (1) and is characterized in that sliding grooves (4) are formed in the lower ends of two sides of the screening box (1), a screen (3) is arranged in each sliding groove (4), clamping grooves (5) are formed in two sides of each screen (3), a limiting groove (6) is formed in one side of each sliding groove (4), a first reset spring (7) is fixedly arranged in each limiting groove (6), a clamping block (8) is fixedly arranged at the other end of each first reset spring (7), the clamping block (8) is matched with the clamping grooves (5), a driving box (2) is fixedly arranged on one side of the screening box (1), a movable groove (11) is formed in one side of the driving box (2), a movable block (12) is slidably arranged in each movable groove (11), and a second reset spring (13) is fixedly arranged at the bottom end of each movable block (12), the other end of the second reset spring (13) is fixedly connected with the movable groove (11), one end of the movable block (12) extends to the outside of the movable groove (11), a supporting plate (14) is fixedly mounted at one end of the movable block (12) extending to the outside of the movable groove (11), a servo motor (15), a rotating motor (23) and a PLC (programmable logic controller) host (16) are arranged at the top end of the supporting plate (14), the PLC host (16) is connected with the servo motor (15) and the rotating motor (23) through leads, a telescopic rod (17) is installed at one end of an output shaft of the servo motor (15) in a threaded mode, one end of the telescopic rod (17), far away from the servo motor (15), is fixedly installed with the rotating motor (23), a first gear (19) is fixedly installed at one end of the output shaft of the rotating motor (23), a connecting rod (18) is fixedly installed at one side of the rotating, just connecting rod (18) other end rotates and installs second gear (20), just second gear (20) and first gear (19) meshing, there is agitator (9) one side that connecting rod (18) were kept away from in second gear (20) through dwang fixed mounting, just agitator (9) set up inside screening case (1), just agitator (9) are located directly over screen cloth (3).

2. The screening device for producing the raw PE pipe material particles as claimed in claim 1, wherein a screen box door (21) is movably mounted at the lower end of one side, away from the driving box (2), of the screening box (1) through a hinge, a discharge port (22) is obliquely arranged at the bottom end of the screening box (1), the discharge port (22) is located at one side, close to the screen box door (21), of the screening box (1), and the top end of the screening box (1) is arranged in an open mode.

3. The screening device for producing the raw material particles of the PE pipe as claimed in claim 1, wherein the screen (3) is arranged in an arc shape, an arc-shaped groove (10) is formed in one side of the screening box (1) close to the driving box (2), and the arc-shaped groove (10) and the stirrer (9) are movably mounted.

4. The screening apparatus for PE pipe raw material particle production as claimed in claim 1, wherein the rotating motor (23) is slidably mounted with the support plate (14).

5. The screening device for producing the raw PE pipe material particles as claimed in claim 2, wherein one end of the screen box door (21) far away from the hinge is fixed with the screening box (1) through a buckle.

6. The screening device for producing raw PE pipe material particles as claimed in claim 1, wherein a stirring rod of the stirrer (9) is a rubber soft rod, and an output shaft of the servo motor (15) is arranged in a threaded rod mode.