CN212147106U - Plastic granules is with dividing sieve equipment - Google Patents

Abstract

The utility model discloses a plastic particle screening device, which comprises a feed hopper, a winnowing box, a particle screening channel and an air suction opening, wherein the feed hopper is arranged at the top of the winnowing box, the air suction opening is arranged at one side of the winnowing box, the particle screening channel is obliquely arranged at the bottom of the winnowing box, one end of the air suction opening is connected with a ventilation pipe, and one end of the ventilation pipe is communicated to an air inlet of an air blower; the screening equipment sucks out light dust, plastic particle powder and unqualified plastic particles in the plastic particles by wind power, and the plastic particles are screened after being discharged into a waste bin, so that the existence rate of defective products is reduced, and the quality of products is improved; the screening equipment enables the plastic particles to fall into a first screening box, a second screening box, a third screening box and a fourth screening box respectively for storage according to the particle size of the plastic particles; the screening equipment automatically completes the screening process of plastic particles, and is high in working efficiency, simple in structure and convenient and fast to use.

Description

Plastic granules is with dividing sieve equipment

Technical Field

The utility model relates to a plastic granules processing technology field, concretely relates to plastic granules is with dividing sieve equipment.

Background

Patent application No. CN201610502208.2 discloses a plastic particle screening device, which comprises a bracket, a main air pipe, a screen and a material collecting bag made of non-woven fabrics, wherein the main air pipe is transversely arranged and fixed on the bracket; one end of the main air pipe is a feeding end, the other end of the main air pipe is a material selecting end, a feeding hole is formed in the side wall of the feeding end, and a feeding fan is installed at the end part of the feeding end; the screen is fixed in the material selecting end, and discharge pipes are fixed on the side walls of the material selecting end on the two sides of the screen and are communicated with the main air pipe; a discharging air pipe which forms a three-way structure with the discharging pipe is fixed at the end part of the discharging pipe, a discharging fan is installed at one end of the discharging air pipe, a collecting bag is fixed at the other end of the discharging air pipe, and the feeding fan and the discharging fan both adopt ion fans; the device utilizes the characteristics that plastic particles are light in weight, suspended under the interference of air flow and pushed by the air flow to pass through the screen, thereby rapidly completing the screening of the plastic particles, and still having the following defects: (1) the plastic particle screening device cannot effectively take out dust and unqualified particles in the plastic particles, so that the produced plastic particles are low in quality; (2) this plastic granules sieving mechanism need can only carry out the screening with plastic granules suspension earlier, and the operation degree of difficulty is enlargied, and screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a plastic granules is with dividing screening apparatus: (1) the plastic particles are added into the winnowing box from the feed hopper, the plastic particles fall downwards and are dispersed after being guided by the first guide plate and the second guide plate on the top, the air blower runs to generate wind power at the air suction opening through the ventilation pipe, and unqualified particles with light weight and dust in the plastic particles are brought into the discharge pipe through the wind power and fall into the waste box for storage, so that the problem that the quality of the produced plastic particles is low because the dust and the unqualified particles in the plastic particles cannot be effectively taken out by the conventional plastic particle screening device is solved; (2) drive first branch sieve district through vibrating motor, the second branch sieve district, the inside all vibration in third branch sieve district, plastic granules is at the in-process of landing on granule branch sieve passageway, according to plastic granules's particle size, when first branch sieve pole, partial plastic granules falls into to storing in the first branch sieve case, when second branch sieve pole, partial plastic granules falls into to storing in the second branch sieve case, when third branch sieve pole, partial plastic granules falls into to storing in the third branch sieve case, remaining plastic granules falls into to storing in the fourth branch sieve case, it can filter to have solved current plastic granules sieving mechanism and need suspend plastic granules earlier, the operation degree of difficulty is enlargied, the problem of screening efficiency low.

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

the plastic particle screening equipment comprises a feeding hopper, a winnowing box, a particle screening channel and an air suction opening, wherein the feeding hopper is installed at the top of the winnowing box, the air suction opening is installed at one side of the winnowing box, and the particle screening channel is obliquely installed at the bottom of the winnowing box;

one end of the air suction opening, which is far away from the air separation box, is connected with a ventilation pipe, one end of the ventilation pipe, which is far away from the air suction opening, is communicated with an air inlet of the air blower, the bottom of one end of the ventilation pipe, which is close to the air suction opening, is communicated with a discharge pipe, and the bottom end of the discharge pipe is communicated with the top of;

granule divides sieve passageway inner chamber equidistance to divide into first branch sieve district, second branch sieve district, third branch sieve district in proper order, first branch sieve case is installed to first branch sieve district bottom, second branch sieve case is installed to second branch sieve district bottom, third branch sieve case is installed to third branch sieve district bottom, the granule divides the sieve passageway to keep away from selection by winnowing case one end bottom and is equipped with fourth branch sieve case.

Further, the wind selection box is kept away from inlet scoop one side top, bottom inner wall and all is installed first guide plate, the wind selection box is kept away from first guide plate one side inner wall and is installed the second guide plate, second guide plate top and inlet scoop top contact, first guide plate, second guide plate all are the triangular prism form.

Further, the barrier plate is all installed to the junction and the third branch screen area both sides in first branch screen area and second branch screen area, a plurality of first branch screen poles are installed to the inside equidistance in first branch screen area, a plurality of second branch screen poles are installed to the inside equidistance in second branch screen area, a plurality of third branch screen poles are installed to the inside equidistance in third branch screen area, all install vibrating motor on the both sides outer wall in first branch screen area, second branch screen area, third branch screen area.

Further, the distance between the adjacent first sieve bars is smaller than the distance between the adjacent second sieve bars, and the distance between the adjacent second sieve bars is smaller than the distance between the adjacent third sieve bars.

Furthermore, discharge ports are formed in the waste bin, the first screening box, the second screening box and the third screening box.

The utility model has the advantages that:

(1) the utility model discloses a plastic granules is with dividing sieve equipment, through adding plastic granules into the winnowing box from the feeder hopper, the plastic granules falls downwards and disperses after the first guide plate and the second guide plate water conservancy diversion at top, start the air-blower, the air-blower runs through the ventilation pipe and produces wind-force in suction inlet department, the unqualified granule and the dust of light in weight in the plastic granules are brought into the bin outlet through wind-force, fall into the waste bin and store; the screening equipment sucks out light dust, plastic particle powder and unqualified plastic particles (such as hollow particles with many internal holes) from the plastic particles by wind power, and then carries out a plastic particle screening process after the plastic particles are discharged into a waste bin, so that the existence rate of defective products is reduced, and the product quality is improved;

(2) the utility model discloses a plastic granules is with dividing sieve equipment, through starting vibrating motor, vibrating motor drives first branch sieve district, second branch sieve district, third branch sieve district inside all is vibrating, in the process of plastic granules landing on granule screening passageway, according to plastic granules's particle diameter size, when through first branch sieve pole, some plastic granules fall into to store in the first branch sieve case, when through the second branch sieve pole, some plastic granules fall into to store in the second branch sieve case, when through the third branch sieve pole, some plastic granules fall into to store in the third branch sieve case, remaining plastic granules fall into to store in the fourth branch sieve case; the screening equipment automatically completes the screening process of plastic particles, and is high in working efficiency, simple in structure and convenient and fast to use.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a sieving apparatus for plastic granules according to the present invention;

fig. 2 is a schematic view of the internal structure of the winnowing box of the present invention;

FIG. 3 is a schematic structural view of the particle screening channel of the present invention;

fig. 4 is an assembly schematic diagram of the first sieve rod, the second sieve rod and the third sieve rod of the present invention.

In the figure: 101. a feed hopper; 102. a winnowing box; 103. a particle screening channel; 104. an air suction opening; 105. a discharge pipe; 106. a vent pipe; 107. a blower; 108. a waste bin; 109. a discharge port; 110. a first classifying box; 111. a second sieve box; 112. a third sieve box; 113. a fourth sieve box; 114. a first baffle; 115. a second baffle; 116. a blocking plate; 117. a vibration motor; 118. a first classification zone; 119. a second screening zone; 120. a third screening zone; 121. a first sifter bar; 122. a second sifter bar; 123. and a third screening rod.

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.

Referring to fig. 1-4, the present invention relates to a plastic particle screening apparatus, which comprises a feeding hopper 101, an air separation box 102, a particle screening channel 103, and an air suction inlet 104, wherein the top of the air separation box 102 is provided with the feeding hopper 101, one side of the air separation box 102 is provided with the air suction inlet 104, and the bottom of the air separation box 102 is obliquely provided with the particle screening channel 103;

one end of the air suction opening 104, which is far away from the air separation box 102, is connected with a vent pipe 106, one end of the vent pipe 106, which is far away from the air suction opening 104, is communicated with an air inlet of a blower 107, the bottom of one end of the vent pipe 106, which is close to the air suction opening 104, is communicated with a discharge pipe 105, and the bottom end of the discharge pipe 105 is communicated with the;

the inner cavity of the particle screening channel 103 is divided into a first screening area 118, a second screening area 119 and a third screening area 120 in sequence at equal intervals, a first screening box 110 is installed at the bottom of the first screening area 118, a second screening box 111 is installed at the bottom of the second screening area 119, a third screening box 112 is installed at the bottom of the third screening area 120, and a fourth screening box 113 is arranged at the bottom of one end, far away from the winnowing box 102, of the particle screening channel 103.

Specifically, the inner walls of the top and the bottom of the side of the air separation box 102 away from the air suction opening 104 are respectively provided with a first guide plate 114, the inner wall of the side of the air separation box 102 away from the first guide plate 114 is provided with a second guide plate 115, the top of the second guide plate 115 is in contact with the top of the air suction opening 104, and the first guide plate 114 and the second guide plate 115 are both triangular prisms; the connecting part of the first screening area 118 and the second screening area 119 and two sides of the third screening area 120 are both provided with a blocking plate 116, a plurality of first screening rods 121 are equidistantly arranged in the first screening area 118, a plurality of second screening rods 122 are equidistantly arranged in the second screening area 119, a plurality of third screening rods 123 are equidistantly arranged in the third screening area 120, and the outer walls of two sides of the first screening area 118, the second screening area 119 and the third screening area 120 are all provided with a vibration motor 117; the distance between adjacent first sieve bars 121 is smaller than the distance between adjacent second sieve bars 122, and the distance between adjacent second sieve bars 122 is smaller than the distance between adjacent third sieve bars 123; discharge ports 109 are formed in the waste box 108, the first screening box 110, the second screening box 111 and the third screening box 112.

Referring to fig. 1-4, the operation of the screening apparatus for plastic granules of the present embodiment is as follows:

the method comprises the following steps: starting a blower 107, wherein the blower 107 runs to generate wind power at a suction opening 104 through a ventilation pipe 106, plastic particles are added into the air separation box 102 from the feed hopper 101, fall and disperse downwards after being guided by a first guide plate 114 and a second guide plate 115 at the top, and unqualified particles with light weight and dust in the plastic particles are brought into a discharge pipe 105 through the wind power and fall into a waste bin 108 for storage;

step two: the rest plastic particles fall into the particle screening channel 103 through the first guide plate 114 at the bottom, the vibration motor 117 is started, and the vibration motor 117 drives the first screening area 118, the second screening area 119 and the third screening area 120 to vibrate;

step three: in-process of plastic granules landing on granule divides sieve channel 103, according to plastic granules's particle size, when first branch sieve pole 121, partial plastic granules fall into and store in first branch sieve case 110, when second branch sieve pole 122, partial plastic granules fall into and store in second branch sieve case 111, when third branch sieve pole 123, partial plastic granules fall into and store in third branch sieve case 112, and remaining plastic granules fall into and store in fourth branch sieve case 113, accomplish plastic granules's branch sieve process.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (5)

1. The plastic particle screening equipment is characterized by comprising a feed hopper (101), an air separation box (102), a particle screening channel (103) and an air suction opening (104), wherein the feed hopper (101) is installed at the top of the air separation box (102), the air suction opening (104) is installed at one side of the air separation box (102), and the particle screening channel (103) is obliquely installed at the bottom of the air separation box (102);

one end, far away from the winnowing box (102), of the air suction opening (104) is connected with a ventilation pipe (106), one end, far away from the air suction opening (104), of the ventilation pipe (106) is communicated with an air inlet of a blower (107), the bottom of one end, close to the air suction opening (104), of the ventilation pipe (106) is communicated with a discharge pipe (105), and the bottom end of the discharge pipe (105) is communicated with the top of a waste bin (108);

granule divides sieve passageway (103) inner chamber equidistance to divide into first branch sieve district (118), second branch sieve district (119), third branch sieve district (120) in proper order, first branch sieve case (110) are installed to first branch sieve district (118) bottom, second branch sieve case (111) are installed to second branch sieve district (119) bottom, third branch sieve case (112) are installed to third branch sieve district (120) bottom, granule divides sieve passageway (103) to keep away from selection by winnowing case (102) one end bottom and is equipped with fourth branch sieve case (113).

2. The plastic particle screening device as claimed in claim 1, wherein a first guide plate (114) is installed on the inner wall of the top and the bottom of one side of the air separation box (102) away from the air suction opening (104), a second guide plate (115) is installed on the inner wall of one side of the air separation box (102) away from the first guide plate (114), the top of the second guide plate (115) is in contact with the top of the air suction opening (104), and the first guide plate (114) and the second guide plate (115) are both triangular prisms.

3. The plastic granules are with dividing sieve equipment according to claim 1, characterized in that baffle plate (116) is all installed to the junction of first branch sieve district (118) and second branch sieve district (119) and third branch sieve district (120) both sides, a plurality of first branch sieve poles (121) are installed to first branch sieve district (118) inside equidistance, a plurality of second branch sieve poles (122) are installed to second branch sieve district (119) inside equidistance, a plurality of third branch sieve poles (123) are installed to third branch sieve district (120) inside equidistance, vibrating motor (117) all are installed on the both sides outer wall of first branch sieve district (118), second branch sieve district (119), third branch sieve district (120).

4. A screening apparatus for plastic granules according to claim 3, wherein the distance between adjacent first screening bars (121) is smaller than the distance between adjacent second screening bars (122), and the distance between adjacent second screening bars (122) is smaller than the distance between adjacent third screening bars (123).

5. The plastic particle screening device as claimed in claim 1, wherein the waste bin (108), the first screening bin (110), the second screening bin (111) and the third screening bin (112) are provided with discharge ports (109).

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