CN217862257U

CN217862257U - Energy-conserving screening installation of PE granule raw materials for production

Info

Publication number: CN217862257U
Application number: CN202220759225.5U
Authority: CN
Inventors: 高森森; 丁鹏; 李静; 姜辉
Original assignee: Anhui Guanhong Plastic Industry Co ltd
Current assignee: Anhui Guanhong Plastic Industry Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-11-22
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to an energy-conserving screening installation of PE granule raw materials for production belongs to sorting equipment technical field. This equipment is including the sieve workbin, one side at sieve workbin top is provided with the hopper, the below of hopper is provided with the case that gathers materials, the one side of case that gathers materials is provided with a sieve section of thick bamboo, the below of a sieve section of thick bamboo still is provided with first sieve and second sieve, the case that gathers materials, the bottom of first sieve and second sieve all is through the interior wall connection of vibration subassembly with the sieve workbin, the impact force that utilizes the raw materials whereabouts produces the vibration, reach vibratory screening's purpose, and need not power input, compare in the shale shaker among the prior art, screening plant such as rotary screen, it is more energy-conserving. In addition, a sieve section of thick bamboo sieves out with the coarse unqualified raw materials of granule in the raw materials earlier, and the great qualification product of granule is sieved out to the first sieve of rethread, and rethread second sieve sieves the ash removal, obtains the less qualification product of granule, the utility model discloses still can accomplish the classification of raw materials under the state that need not power input.

Description

Energy-conserving screening installation of PE granule raw materials for production

Technical Field

The utility model belongs to the technical field of sorting equipment, specifically, relate to an energy-conserving screening installation of PE granule raw materials for production.

Background

PE granules are granules prepared by separating molten polyethylene under high pressure and low pressure and then feeding the polyethylene into a granulator, in the production and processing process of the PE granules, screening is needed to improve the quality, and screening devices such as vibrating screens and rotary screens are full of tourmaline enamel on the market.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical problem who mentions in the background art, the utility model provides an energy-conserving screening installation of PE granule raw materials for production.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an energy-conserving screening installation of PE granule production raw materials, including the sieve workbin, one side at sieve workbin top is provided with the hopper, the below of hopper is provided with the case that gathers materials, the bottom of the case that gathers materials is fixed on the inner wall of sieve workbin through vibration subassembly, the one side of the case that gathers materials is provided with a sieve section of thick bamboo, the one end of a sieve section of thick bamboo with gather materials case fixed connection and with gather materials incasement portion intercommunication, the other end of a sieve section of thick bamboo extends to the outside of sieve workbin and the bottom of a sieve section of thick bamboo is passed through vibration subassembly and is connected with the lateral wall of sieve workbin, the below of a sieve section of thick bamboo is provided with the guide chute board, the guide chute board passes through mounted frame and sieve section of thick bamboo fixed connection, the below that the guide chute board is close to case one side that gathers materials is provided with first sieve, one side of first sieve is provided with the second sieve, first sieve and second sieve all are connected with the interior wall of sieve workbin through vibration subassembly, the below of first sieve still is provided with the chute board, and the one end of the groove board that gathers materials extends to the second sieve, and gathers materials, the one end that the second sieve board kept away from first sieve extends to the outside of first sieve workbin.

Further, the vibration assembly comprises an upper fixing plate and a lower fixing plate, a telescopic guide rod is connected between the upper fixing plate and the lower fixing plate, and a spring is sleeved on the outer side of the telescopic guide rod.

Further, the discharge gate has been seted up on the lateral wall that first sieve is close to second sieve one end, has seted up the bin outlet on the lateral wall of the relative sieve workbin of discharge gate, installs the row material baffle in the bin outlet, arranges the below that the one end of material baffle extended to the discharge gate, arranges the other end of material baffle and extends to the outside of sieve workbin.

Furthermore, the lateral wall of the material collecting box is fixedly connected with the lateral wall of the first sieve plate through a connecting plate.

Furthermore, the sieve drum is obliquely arranged, one end of the sieve drum, which is far away from the material collecting box, is lower than one end of the sieve drum, which is close to the material collecting box, and the inclination angle of the sieve drum is 5-8 degrees.

Furthermore, a plurality of material baffle plates are arranged on the surface of the first sieve plate and distributed in a Z shape, the first sieve plate is obliquely arranged, and the inclination angle is 18-30 degrees.

Further, the second sieve plate is obliquely arranged, and the inclination angle is 12-15 degrees.

Furthermore, a plurality of material distributing rotating wheels are arranged on the material guide groove plate, and the material distributing rotating wheels are rotatably installed on the top wall of the material guide groove plate.

Furthermore, the screening box is located the relative lateral wall downside of second sieve and is provided with the slag removing opening, has seted up the maintenance mouth on the lateral wall of slag removing opening top, and all is provided with the cabinet door in slag removing opening and the maintenance mouth.

The utility model has the advantages that:

1. the utility model discloses to gather workbin, first sieve and second sieve and adopt the vibration subassembly to install on the inner wall of sieve workbin, utilize the impact force of raw materials whereabouts to produce the vibration, reach vibratory screening's purpose, and need not power input, compare in screening plant such as shale shaker, rotary screen among the prior art, it is more energy-conserving.

2. The utility model discloses setting up a sieve section of thick bamboo and sieving out the coarse unqualified raw materials of granule in the raw materials earlier, the great certified products of granule is sieved out to the first sieve of rethread, and rethread second sieve screens off the ash content, obtains the less certified products of granule, the utility model discloses still can accomplish the classification of raw materials under the state that need not power input.

Drawings

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

FIG. 1 is a schematic view of the external structure of the energy-saving PE granule production raw material screening equipment of the present invention;

FIG. 2 is a schematic view of the internal structure of the sieving box of the present invention;

fig. 3 is a schematic structural diagram of the vibration assembly of the present invention;

fig. 4 is a schematic structural view of the material guide chute plate of the present invention;

fig. 5 is a schematic structural view of the first screen plate of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

11. screening the material box; 12. a hopper; 13. a cabinet door; 14. a discharge outlet; 21. a material guide chute plate; 22. a screen cylinder; 23. a material collecting box; 24. a maintenance opening; 25. a first screen deck; 26. a slag removal port; 27. a material collecting groove plate; 28. a discharge port; 29. a second screen deck; 31. a lower fixing plate; 32. an upper fixing plate; 33. a telescopic guide rod; 34. a spring; 41. a material distribution rotating wheel; 51. a striker plate.

Detailed Description

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

Example 1

Referring to fig. 1-5, an energy-saving screening apparatus for PE granule production raw materials comprises a screening box 11, a hopper 12 is disposed on one side of the top of the screening box 11, a collecting box 23 is disposed below the hopper 12, the bottom of the collecting box 23 is fixed on the inner wall of the screening box 11 through a vibrating component, the raw materials fall into the collecting box 23 to impact the collecting box 23, and vibrate up and down through the vibrating component, a screen cylinder 22 is disposed on one side of the collecting box 23, one end of the screen cylinder 22 is fixedly connected with the collecting box 23 and is communicated with the inside of the collecting box 23, the other end of the screen cylinder 22 extends to the outside of the screening box 11, the bottom of the screen cylinder 22 is connected with the side wall of the screening box 11 through the vibrating component, because the screen cylinder 22 is fixedly connected with the collecting box 23, vibration is transmitted to the screen cylinder 22, coarse products in the raw materials are screened out through the arrangement of the screen cylinder 22, a material guiding groove plate 21 is disposed below the screen cylinder 22, the guide chute plate 21 is fixedly connected with the screen cylinder 22 through a suspension bracket, a first screen plate 25 is arranged below one side of the guide chute plate 21 close to the material collecting box 23, a second screen plate 29 is arranged below one side of the first screen plate 25, unqualified materials are guided into the first screen plate 25 and the second screen plate 29 through the guide chute plate 21 to be classified and screened, the first screen plate 25 and the second screen plate 29 are both connected with the inner wall of the material screening box 11 through vibration components, the principle of the vibration components is the same as that of the vibration components below the material collecting box 23, vibration is generated by impact of blanking, a material collecting chute plate 27 is further arranged below the first screen plate 25, one end of the material collecting chute plate 27 extends to the upper part of one end of the second screen plate 29, one end of the second screen plate 29 far away from the first screen plate 25 extends to the outer side of the material screening box 11, the aperture of the first screen plate 25 is larger than that of the second screen plate 29, and larger particles are screened out, the principle of smaller particles and ash are guided to a second sieve plate 29 by the collecting chute plate 27 for secondary screening.

The vibration component comprises an upper fixing plate 32 and a lower fixing plate 31, a telescopic guide rod 33 is connected between the upper fixing plate 32 and the lower fixing plate 31, and a spring 34 is sleeved on the outer side of the telescopic guide rod 33.

The discharge gate 28 has been seted up on the lateral wall that first sieve 25 is close to second sieve 29 one end, has seted up bin outlet 14 on the lateral wall of sieve workbin 11 that discharge gate 28 is relative, installs row material baffle in the bin outlet 14, arranges the one end of material baffle and extends to the below of discharge gate 28, and the other end of second sieve 29 extends to the outside of sieve workbin 11, derives the great raw materials of granule that first sieve 25 was sieved.

The lateral wall of collection workbin 23 passes through connecting plate fixed connection with the lateral wall of first sieve 25, and the vibration that will gather workbin 23 and produce is transmitted to first sieve 25 on for the screening efficiency of first sieve 25.

The screen cylinder 22 is obliquely arranged, one end of the screen cylinder 22, which is far away from the material collecting box 23, is lower than one end of the screen cylinder, which is close to the material collecting box 23, and the inclination angle of the screen cylinder 22 is 5 degrees.

The surface of first sieve 25 is provided with a plurality of striker plates 51, and a plurality of striker plates 51 become the zigzag and distribute, and first sieve 25 slope sets up, and inclination is 18.

The second screen deck 29 is arranged obliquely at an angle of 12.

The guide chute plate 21 is provided with a plurality of material distribution runners 41, the material distribution runners 41 are rotatably mounted on the top wall of the guide chute plate 21, the raw materials falling from the screen cylinder 22 are concentrated in the middle of the guide chute plate 21, and the material distribution runners 41 are impacted during blanking through the material distribution runners 41, so that the material distribution runners 41 rotate to disperse the raw materials to two sides.

The sieve box 11 is located the relative lateral wall downside of second sieve 29 and is provided with slag removing opening 26, has seted up maintenance mouth 24 on the lateral wall of slag removing opening 26 top, and all is provided with cabinet door 13 in slag removing opening 26 and the maintenance mouth 24.

Example 2

Referring to fig. 1-5, an energy-saving screening apparatus for PE particle production raw material has the same structural features as in example 1, wherein the inclination angle of the screen cylinder 22 is 8 °, the inclination angle of the first screen plate 25 is 30 °, and the inclination angle of the second screen plate 29 is 18 °.

The working principle is as follows:

the utility model discloses the during operation, throw the raw materials into hopper 12, the raw materials falls into collection workbin 23 afterwards, vibrate from top to bottom through the vibration subassembly produces, thereby drive a sieve section of thick bamboo 22 and vibrate with first sieve 25, the raw materials is through a sieve section of thick bamboo 22, sift out thick defective work, the certified products falls into guide frid 21, impact branch material runner 41 rotates, the raw materials that will concentrate at the middle part disperses to both sides, later it arrives on first sieve 25 to channel into, the raw materials is circuitous screening on first sieve 25 through striker plate 51, the great qualified raw materials of granule is discharged from the ejection of compact after and is collected, the less qualified raw materials of granule and ash content fall into on second sieve 29, sift out the less qualified raw materials of granule through second sieve 29, the ash content falls into on sieve workbin 11's diapire, regularly, clear cinder notch 26 clearance from the slag, accomplish the screening of raw materials.

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

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. An energy-saving screening device for PE (polyethylene) particle production raw materials comprises a screening box (11), wherein a hopper (12) is arranged on one side of the top of the screening box (11), a material collecting box (23) is arranged below the hopper (12), a screen cylinder (22) is arranged on one side of the material collecting box (23), a first screen plate (25) and a second screen plate (29) are further arranged below the screen cylinder (22), and the energy-saving screening device is characterized in that the bottoms of the material collecting box (23), the first screen plate (25) and the second screen plate (29) are connected with the inner wall of the screening box (11) through vibration components;

the vibration component comprises an upper fixing plate (32) and a lower fixing plate (31), a telescopic guide rod (33) is connected between the upper fixing plate (32) and the lower fixing plate (31), and a spring (34) is sleeved on the outer side of the telescopic guide rod (33).

2. The energy-saving screening equipment for PE particle production raw materials as claimed in claim 1, wherein a material guide chute plate (21) is arranged below the screen drum (22), and the material guide chute plate (21) is fixedly connected with the screen drum (22) through a suspension bracket.

3. An energy-saving screening equipment for PE particle production raw materials according to claim 1, characterized in that a collecting trough plate (27) is further arranged below the first screen plate (25), and one end of the collecting trough plate (27) extends to the upper side of one end of the second screen plate (29).

4. The energy-saving screening equipment for PE particle production raw materials according to claim 2, wherein the material guide chute plate (21) is provided with a plurality of material distribution runners (41), and the plurality of material distribution runners (41) are rotatably mounted with the top wall of the material guide chute plate (21).

5. The energy-saving screening equipment for PE (polyethylene) particle production raw materials as claimed in claim 1, wherein a plurality of material baffles (51) are arranged on the top surface of the first screen plate (25), and the material baffles (51) are distributed in a Z shape.

6. An energy-saving screening equipment for PE particle production raw materials according to claim 1, wherein the side wall of the material collecting box (23) is fixedly connected with the side wall of the first sieve plate (25) through a connecting plate.

7. The energy-saving screening equipment for PE (polyethylene) particle production raw materials as claimed in claim 1, wherein a discharge port (28) is formed in the side wall of one end, close to the second screen plate (29), of the first screen plate (25), a discharge port (14) is formed in the side wall of the screen material box (11) opposite to the discharge port (28), a discharge guide plate is installed in the discharge port (14), one end of the discharge guide plate extends to the lower side of the discharge port (28), and the other end of the discharge guide plate extends to the outer side of the screen material box (11).

8. The energy-saving screening equipment for PE particle production raw materials according to claim 1,

the screen cylinder (22) is obliquely arranged, and the inclination angle is 5-8 degrees;

the first sieve plate (25) is obliquely arranged, and the inclination angle is 18-30 degrees;

the second sieve plate (29) is obliquely arranged, and the inclination angle is 12-15 degrees.