CN213732799U

CN213732799U - Improved generation sieving mechanism for plastic granules production

Info

Publication number: CN213732799U
Application number: CN202021301975.5U
Authority: CN
Inventors: 陈倩宗
Original assignee: Xinle Xiangyu Renewable Resources Utilization Co ltd
Current assignee: Xinle Xiangyu Renewable Resources Utilization Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-07-20
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an improved screening device for plastic particle production, which comprises a screening box, wherein the top of the screening box is provided with a hopper, a uniform discharging device is arranged below a discharging port of the hopper, the upper part of the outer wall at the left side of the screening box is provided with a fan, a motor A is arranged below the fan, the motor A is fixedly connected with the outer wall of the screening box through a fixed plate B, a rotating shaft A is arranged on the motor A, and a screening device is arranged inside the screening box through the rotating shaft A, the electrostatic absorber arranged in the utility model can absorb the static electricity on the particles when the plastic particles are stirred, the arranged fan and a wind conveying pipe can absorb the dust on the particles in the falling process of the plastic particles, thereby achieving the dust removal effect, the connecting column and the material storing plate can lead the plastic particles to be evenly discharged, and providing convenience for the dust absorption of the fan, the screening device arranged in the utility model can divide the plastic particles into three equal times for screening, the screening effect is good, and the operating personnel of being convenient for arrange in order.

Description

Improved generation sieving mechanism for plastic granules production

Technical Field

The utility model relates to a plastics processing technology field specifically is a sieving mechanism is used in production of improved generation plastic granules.

Background

Plastics are high molecular compounds obtained by polymerizing monomers as raw materials through addition polymerization or polycondensation reaction. The plastic particles are semi-finished products in the plastic molding processing industry, are composed of synthetic resin, fillers, plasticizers, lubricants and the like, and can freely change components and form patterns. The plastic granules can be processed further to form the relevant plastic articles. In industrial production, raw materials to be processed are extruded by an extruder to form strips, the strips are melted by heating to form a melt, then a granulator is adopted to extrude the melted materials and cut the materials into granules, and the granules are cooled to form the required plastic granules.

However, some unqualified products always appear in the production process of the existing plastic particles, so that the unqualified products need to be screened out, and a screening machine is needed, but the existing screening machine has a simple structure, can only carry out simple screening on the plastic particles, and cannot realize more detailed screening.

And the particles can generate dust in the screening process, the dust can go to the next process along with the plastic particles if the dust is not cleaned, so that the production is not facilitated, and at present, in the production of the plastic particles, due to friction among the plastic particles, each plastic particle can be charged with static electricity, and if the static electricity is not eliminated, the dust can not be cleaned by means of a fan.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation sieving mechanism for plastic granules production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an improved generation sieving mechanism for plastic granules production, includes the screening case, and screening roof portion is equipped with into the hopper, goes into hopper discharge gate below and is equipped with even discharging device, and screening case left side outer wall upper portion is equipped with the fan, and the fan below is equipped with motor A, and motor A passes through fixed plate B fixed connection and at screening case outer wall, is equipped with pivot A on the motor A, and pivot A is equipped with the sieving mechanism at screening incasement portion.

As a further aspect of the present invention: go into the hopper and include the casing, be equipped with motor B on the casing, motor B passes through mount fixed connection at casing top outer wall, and fixedly connected with pivot B is gone up to motor B, and pivot B is connected with stirring leaf A at casing inside wall portion, and pivot B bottom is equipped with stirring leaf B, and inside stirring leaf B was in the discharge gate, fixedly connected with electrostatic absorption ware on the shells inner wall, electrostatic absorption ware quantity was six.

As a further aspect of the present invention: even discharging device includes the storage board, and the discharge gate below is equipped with the spliced pole, and the spliced pole welds at the discharge gate pipe wall with the mode of annular array, and the spliced pole other end and storage board fixed connection are provided with the clearance that the size is the same between the spliced pole, and stirring leaf B sets up in the storage board top.

As a further aspect of the present invention: the utility model discloses a screening case, including discharge gate, fan, fixed plate A, screen panel, dust collecting box, discharge gate, the conveying pipeline has been cup jointed to the discharge gate below, the fan passes through fixed plate A fixed connection and screens the case outer wall, is equipped with defeated tuber pipe A on the fan, and defeated tuber pipe A other end is fixed to be set up inside the conveying pipeline, and defeated tuber pipe A is equipped with the screen panel in the one end mouth of pipe department of conveying pipeline, and the diameter of screen panel is less than plastic granules's diameter, and the fan other end is equipped with defeated tuber pipe B, defeated tuber pipe B other end and dust collecting box fixed connection.

As a further aspect of the present invention: the screening device comprises a screening pipe wall, wherein screen holes are formed in the screening pipe wall and provided with three diameters, the screen holes are arranged on the screening pipe wall from left to right in a small-to-large sequence, an auger device A is arranged inside the screening pipe wall and fixedly connected with a rotating shaft A, and the lower end of a conveying pipe is fixedly connected with the screening pipe wall.

As a further aspect of the present invention: screening off incasement wall is equipped with motor C, and motor C sets up in motor A below, and motor C passes through fixed plate C fixed connection at screening incasement wall, and the box is drawn together to the screening case, and the inner wall is equipped with the hollow tube on the box, and the hollow tube both ends respectively with box both sides inner wall connection, the hollow tube setting is in the sieving mechanism below.

As a further aspect of the present invention: be equipped with the baffle on the bottom half inner wall, the baffle other end and screening pipe wall fixed connection, the equal fixedly connected with baffle on the left and right sides of sieve mesh, the sieve mesh below is equipped with the discharging pipe, discharging pipe fixed connection is under the screening pipe wall, the hollow tube passes through interference fit's mode fixed connection with baffle and discharging pipe, the inside auger device B that is equipped with of discharging pipe, pivot D on auger device B upper portion has the gear at hollow tube inside weld, fixedly connected with pivot C on the motor C, pivot C is at the inside fixedly connected with screw rod of hollow tube, the screw rod can use with the gear fit, discharging pipe and auger device B quantity are three, set up the below at different sieve meshes respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the static electricity on the electrostatic absorber that sets up can the adsorbed particle when the plastic granules stirring, and the fan of setting and defeated tuber pipe can be at the dust on the in-process adsorbed particle of plastic granules whereabouts, reach dust removal effect.

2. The utility model discloses the spliced pole and the storage board that set up can be so that the even unloading of plastic granules, facilitate for the fan dust absorption.

3. The utility model discloses the sieving mechanism that sets up can fall into plastic granules three ranks and filter, and it is effectual to filter, and the operating personnel of being convenient for arranges in order.

Drawings

Fig. 1 is an external structure schematic diagram of an improved screening device for plastic particle production.

Fig. 2 is a schematic structural diagram of a cross section of a screening box in the improved screening device for plastic particle production.

Fig. 3 is a schematic structural diagram of a section of an inlet hopper in the improved screening device for plastic particle production.

Fig. 4 is a schematic structural diagram of a discharge port in the improved screening device for plastic particle production.

Fig. 5 is a schematic structural diagram of a section of a hollow pipe in the improved screening device for plastic particle production.

In the figure: 1. feeding into a hopper; 1-1, motor B; 1-2, a rotating shaft B; 1-3, stirring blade A; 1-4, a static absorber; 1-5, stirring blade B; 1-6, a shell; 1-7, a discharge hole; 1-7-1, connecting column; 1-7-2, a storage plate; 2. a screening box; 2-1, a material conveying pipe; 2-2, a box body; 3. a fan; 3-1, an air delivery pipe B; 3-2, an air delivery pipe A; 4. a dust collection box; 5. fixing a plate A; 6. a motor A; 6-1, a rotating shaft A; 7. a fixing plate B; 8. a motor C; 8-1, a rotating shaft C; 8-1-1, screw; 9. a fixing plate C; 10. a screening device; 10-1, a packing auger device A; 10-2, sieve pores; 10-3, a partition board; 10-4, a discharge pipe; 10-5, a packing auger device B; 10-5-1, a rotating shaft D; 10-5-2, gear; 10-6, hollow tube.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, an improved screening device for plastic particle production comprises a screening box 2, a feeding hopper 1 is arranged at the top of the screening box 2, a uniform discharging device is arranged below a discharging port 1-7 of the feeding hopper 1, a fan 3 is arranged at the upper part of the outer wall of the left side of the screening box 2, a motor A6 is arranged below the fan 3, a motor A6 is fixedly connected to the outer wall of the screening box 2 through a fixing plate B7, a rotating shaft A6-1 is arranged on the motor A6, a screening device 10 is arranged inside the screening box 2 through the rotating shaft A6-1, the feeding hopper 1 comprises a shell 1-6, a motor B1-1 is arranged on the shell 1-6, a motor B1-1 is fixedly connected to the outer wall of the top of the shell 1-6 through a fixing frame, a rotating shaft B1-2 is fixedly connected to the motor B1-1, and a stirring blade A1-3 is connected to the inner wall part of the shell 1-6 through the rotating shaft B1-2, the bottom of the rotating shaft B1-2 is provided with stirring blades B1-5, the stirring blades B1-5 are arranged inside the discharge port 1-7, the inner wall of the shell 1-6 is fixedly connected with six electrostatic absorbers 1-4, the electrostatic absorbers 1-4 are arranged to absorb static electricity on plastic particles and prevent dust from adhering to the surfaces of the plastic particles in an electromagnetic mode, the uniform discharging device comprises a material storage plate 1-7-2, a connecting column 1-7-1 is arranged below the discharge port 1-7, the connecting column 1-7-1 is welded on the pipe wall of the discharge port 1-7 in an annular array mode, the other end of the connecting column 1-7-1 is fixedly connected with the material storage plate 1-7-2, and gaps with the same size are arranged between the connecting columns 1-7-1, the stirring blade B1-5 is arranged above the material storage plate 1-7-2, when the stirring blade B1-5 is used for stirring, external plastic particles can fly out of the material storage plate 1-7-2 through gaps between the connecting columns 1-7-1 to achieve the effect of uniform material discharge, a material conveying pipe 2-1 is sleeved below the material discharge port 1-7, the material conveying pipe 2-1 is arranged to convey the stirred plastic particles into the screening device 10, the fan 3 is fixedly connected to the outer wall of the screening box 2 through a fixing plate A5, a wind conveying pipe A3-2 is arranged on the fan 3, the other end of the wind conveying pipe A3-2 is fixedly arranged inside the material conveying pipe 2-1, a pipe orifice 3-2 of the wind conveying pipe A is provided with a mesh enclosure at one end of the material conveying pipe 2-1, the diameter of the mesh enclosure is smaller than that of the plastic particles, the mesh enclosure is arranged to prevent the plastic particles from entering the wind conveying pipe A3-2 along with dust, the other end of the fan 3 is provided with an air delivery pipe B3-1, the other end of the air delivery pipe B3-1 is fixedly connected with a dust collection box 4, the screening device 10 comprises a screening pipe wall, screen holes 10-2 are arranged on the screening pipe wall, the screen holes 10-2 are provided with three diameters, the screen holes 10-2 are arranged on the screening pipe wall from left to right in the order from small to large, each plastic particle can pass through the screen holes 10-2 suitable for the screening device, the discharging holes 1-7 are uniformly discharged and hardly blocked, an auger device A10-1 is arranged inside the screening pipe wall, the auger device A10-1 is fixedly connected with a rotating shaft A6-1, the auger device A10-1 is arranged to enable the material delivery to be more uniform and the screening effect to be better, the lower end of the material delivery pipe 2-1 is fixedly connected with the screening pipe wall, the outer wall of the screening box 2 is provided with a motor C8, the motor C8 is arranged below the motor A6, the motor C8 is fixedly connected to the outer wall of the screening box 2 through a fixing plate C9, the screening box 2 comprises a box body 2-2, a hollow pipe 10-6 is arranged on the upper inner wall of the box body 2-2, two ends of the hollow pipe 10-6 are respectively connected with the inner walls of two sides of the box body 2-2, the hollow pipe 10-6 is arranged below the screening device 10, a partition plate 10-3 is arranged on the inner wall of the bottom of the box body 2-2, the other end of the partition plate 10-3 is fixedly connected with the wall of the screening pipe, the partition plate 10-3 is arranged to play a role of separating, re-mixing among plastic particles is prevented, the partition plate 10-3 is fixedly connected to the left side and the right side of the sieve pore 10-2, a discharge pipe 10-4 is arranged below the sieve pore 10-2, the discharge pipe 10-4 is fixedly connected to the right side of the wall of the screening pipe, and the hollow pipe 10-6 is in interference fit with the partition plate 10-3 and the discharge pipe 10-4 The discharging pipe 10-4 is fixedly connected in a mode, an auger device B10-5 is arranged inside the discharging pipe 10-4, the auger device B10-5 is arranged to prevent screened plastic particles from being blocked when the screened plastic particles leave the discharging pipe 10-4, a gear 10-5-2 is welded inside a hollow pipe through a rotating shaft D10-5-1 at the upper part of the auger device B10-5, a rotating shaft C8-1 is fixedly connected to a motor C8, a screw 8-1-1 is fixedly connected inside the hollow pipe 10-6 through the rotating shaft C8-1, the screw 8-1-1 can be matched with the gear 10-5-2 for use, the screw 8-1-1 and the gear 10-5-2 are arranged to enable the auger device B10-5 to rotate, the number of the discharging pipe 10-4 and the auger device B10-5 is three, are respectively arranged below different screen holes 10-2.

The utility model discloses a theory of operation is: firstly, pouring plastic particles into a feeding hopper 1 in batches, starting a motor B1-1, enabling the motor B1-1 to stir the plastic particles through a rotating shaft B1-2 and a stirring blade A1-3, enabling a static absorber 1-4 to absorb static electricity on the plastic particles, enabling the absorbed plastic particles to leave a discharge port 1-7 from a gap of a connecting column 1-7-1 and enter a conveying pipe 2-1 under the action of a stirring blade B1-5, enabling a fan 3 to operate in the falling process of the plastic particles, conveying dust on the falling plastic particles to a dust collecting box 4 through a conveying pipe A3-2 and a conveying pipe B3-1, enabling the falling plastic particles to enter an auger device A10-1 in a screening device 10, enabling the motor A6 to drive the auger device A10-1 to rotate through a rotating shaft A6-1, and plastic particles are conveyed to one end provided with a sieve hole 10-2, the plastic particles with different sizes fall into a discharge pipe 10-4 through the proper sieve hole 10-2, a motor C8 drives a screw 8-1-1 in a hollow pipe 10-6 to rotate through a rotating shaft C8-1, the screw 8-1-1 drives a gear 10-5-2 to rotate, and accordingly an auger device B10-5 rotates, so that the plastic particles can be conveyed out of the discharge pipe 10-4 through the auger device B10-5 and then enter a storage box which is arranged in advance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an improved generation sieving mechanism for plastic granules production, includes screening case (2), screening case (2) top is equipped with into hopper (1), its characterized in that, discharge gate (1-7) below in going into hopper (1) is equipped with even discharging device, and screening case (2) left side outer wall upper portion is equipped with fan (3), and fan (3) below is equipped with motor A (6), and motor A (6) are equipped with pivot A (6-1) through fixed plate B (7) fixed connection at screening case (2) outer wall on motor A (6), and pivot A (6-1) are equipped with sieving mechanism (10) in screening case (2) inside.

2. The improved screening device for plastic particle production as claimed in claim 1, wherein the feeding hopper (1) comprises a housing (1-6), a motor B (1-1) is arranged on the housing (1-6), the motor B (1-1) is fixedly connected to the outer wall of the top of the housing (1-6) through a fixing frame, a rotating shaft B (1-2) is fixedly connected to the motor B (1-1), the inner wall of the housing (1-6) of the rotating shaft B (1-2) is partially connected with a stirring blade A (1-3), the bottom of the rotating shaft B (1-2) is provided with a stirring blade B (1-5), the stirring blade B (1-5) is positioned inside the discharge port (1-7), and the inner wall of the housing (1-6) is fixedly connected with an electrostatic absorber (1-4), the number of the electrostatic absorbers (1-4) is six.

3. The improved screening device for plastic particle production as recited in claim 1, wherein the uniform discharging device comprises a material storage plate (1-7-2), connecting columns (1-7-1) are arranged below the material discharge port (1-7), the connecting columns (1-7-1) are welded on the tube wall of the material discharge port (1-7) in an annular array mode, the other ends of the connecting columns (1-7-1) are fixedly connected with the material storage plate (1-7-2), gaps with the same size are arranged between the connecting columns (1-7-1), and stirring blades B (1-5) are arranged above the material storage plate (1-7-2).

4. The improved screening device for plastic particle production as claimed in claim 3, wherein a material conveying pipe (2-1) is sleeved below the material outlet (1-7), the fan (3) is fixedly connected to the outer wall of the screening box (2) through a fixing plate A (5), a material conveying pipe A (3-2) is arranged on the fan (3), the other end of the material conveying pipe A (3-2) is fixedly arranged inside the material conveying pipe (2-1), the material conveying pipe A (3-2) is provided with a mesh enclosure at the pipe orifice at one end of the material conveying pipe (2-1), the diameter of the mesh enclosure is smaller than that of the plastic particles, the other end of the fan (3) is provided with a material conveying pipe B (3-1), and the other end of the material conveying pipe B (3-1) is fixedly connected with the dust collecting box (4).

5. The improved screening device for plastic particle production as claimed in claim 1, wherein the screening device (10) comprises a screening pipe wall, screen holes (10-2) are formed in the screening pipe wall, the screen holes (10-2) are provided with three diameters, the screen holes (10-2) are arranged on the screening pipe wall from left to right in the order from small to large, an auger device A (10-1) is arranged inside the screening pipe wall, the auger device A (10-1) is fixedly connected with a rotating shaft A (6-1), and the lower end of a material conveying pipe (2-1) is fixedly connected with the screening pipe wall.

6. The improved screening device for plastic particle production as claimed in claim 1, wherein a motor C (8) is arranged on the outer wall of the screening box (2), the motor C (8) is arranged below the motor A (6), the motor C (8) is fixedly connected to the outer wall of the screening box (2) through a fixing plate C (9), the screening box (2) comprises a box body (2-2), a hollow pipe (10-6) is arranged on the upper inner wall of the box body (2-2), two ends of the hollow pipe (10-6) are respectively connected with the inner walls of two sides of the box body (2-2), and the hollow pipe (10-6) is arranged below the screening device (10).

7. The improved screening device for producing plastic particles as claimed in claim 6, wherein a partition plate (10-3) is arranged on the inner wall of the bottom of the box body (2-2), the other end of the partition plate (10-3) is fixedly connected with the wall of the screening pipe, the left side and the right side of the screen hole (10-2) are fixedly connected with the partition plate (10-3), a discharge pipe (10-4) is arranged below the screen hole (10-2), the discharge pipe (10-4) is fixedly connected under the wall of the screening pipe, the hollow pipe (10-6) is fixedly connected with the partition plate (10-3) and the discharge pipe (10-4) in an interference fit manner, an auger device B (10-5) is arranged inside the discharge pipe (10-4), a gear (10-5-2) is welded inside the hollow pipe by a rotating shaft D (10-5-1) at the upper part of the auger device B (10-5), the motor C (8) is fixedly connected with a rotating shaft C (8-1), the rotating shaft C (8-1) is fixedly connected with a screw rod (8-1-1) in the hollow pipe (10-6), the screw rod (8-1-1) can be matched with a gear (10-5-2) for use, and three discharging pipes (10-4) and three auger devices B (10-5) are respectively arranged below different sieve holes (10-2).