CN207415753U - Receiving device of plastic granulator - Google Patents

Abstract

The utility model discloses a material collecting device of plastics extraction machine, including receiving the workbin, receive the workbin top and be equipped with the collecting hopper, the discharge end of collecting hopper passes through the conveying pipeline intercommunication with the receipts material mouthful of receiving the workbin, collecting hopper top is equipped with the several feed inlet, and every feed inlet correspondence is provided with a strength transfer passage, and the discharge gate of plastics extraction machine is connected to strength transfer passage's one end, and another termination has the discharging pipe, be equipped with the filtration feed cylinder between strength transfer passage discharge gate and the discharging pipe, be equipped with annular separation net in the collecting hopper, the separation net particle diameter is less than plastic granules's particle diameter, and the symmetry is equipped with the suction hood between separation net and the collecting hopper inner wall, and the suction hood has connect dust collection box and air exhauster through the dust absorption pipe outward, still be equipped with agitating. The utility model discloses improve the efficiency of receiving the material greatly, reduced equipment area, can get rid of waste material and partial dust simultaneously receiving the material in-process.

Description

Receiving device of plastic granulator

technical field

The utility model belongs to the technical field of plastic granulation equipment, in particular to a material receiving device of a plastic granulator.

Background technique

Pelletizing machine is a kind of plastic extrusion molding equipment. It heats the plastic raw material to make it into a viscous flow state. Under the action of pressure, it is continuously extruded through the extrusion die, and then cooled into strip glass. State, through the pelletizing device, to obtain cylindrical or elliptical plastic granules.

The current plastic granulator is generally a granulator equipped with a material receiving device, the material receiving efficiency is low, and it takes up a lot of space resources, because a large amount of waste chips and waste materials will be generated when the material is extruded and cut. When collecting materials, waste chips and waste materials will be taken away at the same time, which is not conducive to subsequent production, and a large amount of dust will be generated during the material receiving process, causing serious pollution to the working environment.

Contents of the invention

The technical problem to be solved by the utility model is to provide a material receiving device for a plastic granulator, which has a simple structure and a reasonable design, and can effectively improve the material receiving efficiency, and can be used during the material receiving process. Sieve and remove impurities.

The technical scheme adopted by the utility model is: a material receiving device of a plastic granulator, including a material receiving box, the top of the material receiving box is provided with a material receiving port, the bottom is provided with a material discharge port, and the top of the material receiving box is provided with a There is a collecting hopper, the discharge end of the collecting hopper is connected with the receiving port of the receiving box through a feeding pipe, and several feeding ports are arranged on the top of the collecting hopper, and each feeding port is correspondingly provided with a pneumatic conveying channel , one end of the pneumatic conveying channel is connected to the discharge port of the plastic granulator, the other end is connected to a discharge pipe, the discharge pipe is connected to a feed port on the collecting hopper, and the discharge port of the pneumatic conveying channel is connected to the discharge pipe There is a filter material cylinder between them, and an inclined filter screen is arranged inside the filter material tube. The low end of the filter screen on the filter material tube is connected with a good product tube, and the bottom of the filter material tube is connected with a waste pipe. The good product pipe is connected with the discharge pipe, and the collection hopper is provided with a ring-shaped isolation net, the bottom of the isolation net is attached to the inner bottom of the collection hopper, and the top is attached to the top of the collection hopper. The particle size of the isolation net is smaller than that of plastic particles. A dust collection hood is arranged symmetrically between the isolation net and the inner wall of the collecting hopper, and the dust collecting hood is externally connected with a dust collection box and an exhaust fan through a suction pipe, and a stirring device is also provided in the collecting hopper.

Preferably, a viewing window is provided on one side of the receiving box.

Preferably, the inner wall of the pneumatic conveying channel is covered with an adsorption layer.

Preferably, a vibrating device is connected to the outer wall of the good quality tube of the filter cartridge.

Preferably, a waste box is connected to the bottom of the waste pipe of the filtering cartridge.

As a preference, the inner bottom surface of the collecting hopper is provided with a ring-shaped locking groove, and the bottom of the isolation net is locked in the locking groove.

The beneficial effects of the utility model are: the utility model has a simple structure and a reasonable design, and one material receiving device corresponds to multiple granulator pumps, which greatly improves the efficiency of material receiving, reduces the equipment footprint, and at the same time in the process of material receiving Can remove waste and some dust.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1. Receiving box; 2. Receiving port; 3. Discharging port; 4. Collecting hopper; 5. Feed port; 6. Pneumatic conveying channel; 7. Discharge pipe; 9. Filter screen plate; 10. Good product pipe; 11. Waste pipe; 12. Isolation net; 13. Vacuum cover; 14. Dust pipe; 15. Dust box; 16. Exhaust fan; 17. Stirring device; 18 , waste bin.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Example 1

As shown in Figure 1, the material receiving device of the plastic granulator provided in this embodiment includes a material receiving box 1, the top of the material receiving box 1 is provided with a material receiving port 2, and the bottom is provided with a discharge port 3, and the material receiving box 1 1 is provided with a collecting hopper 4, the discharge end of the collecting hopper 4 is connected with the receiving port 2 of the receiving box 1 through a feeding pipe, and several feeding ports 5 are arranged on the top of the collecting hopper 4, and each inlet The feed port 5 is correspondingly provided with a pneumatic conveying channel 6, one end of the pneumatic conveying channel 6 is connected to the discharge port of the plastic granulator, and the other end is connected to a discharge pipe 7, which is connected to a feeding material on the collecting hopper 4. Port 5 is connected, and a filter cartridge 8 is provided between the discharge port of the pneumatic conveying channel 6 and the discharge pipe 7, and an inclined filter plate 9 is arranged inside the filter cartridge 8, and the filter mesh on the filter cartridge 8 The low end of the plate 9 is connected with a good product pipe 10, the bottom of the filter material cylinder 8 is connected with a waste material pipe 11, the good product pipe 10 of the filter material cylinder 8 is connected with the discharge pipe 7, and the collecting hopper 4 is provided with an annular isolation Net 12, the bottom of the isolation net 12 is attached to the inner bottom surface of the collection hopper 4, and the top is attached to the top of the collection hopper 4. The particle size of the isolation net 12 is smaller than that of the plastic particles, and the isolation net 12 is symmetrical to the inner wall of the collection hopper 4. A dust collection hood 13 is provided, and the dust collection hood 13 is externally connected with a dust collection box 15 and an exhaust fan 16 through a dust suction pipe 14 , and a stirring device 17 is also provided in the collection hopper 4 .

In the above-mentioned embodiment 1, a visible window is provided on one side of the receiving box 1 .

In the above-mentioned embodiment 1, the inner wall of the pneumatic conveying channel 6 is covered with an adsorption layer.

In the above-mentioned embodiment 1, a vibrating device is connected to the outer wall of the good-quality tube 10 of the filter cartridge 8 .

In the first embodiment above, a waste box 18 is connected to the bottom of the waste pipe 11 of the filter cartridge 8 .

Example 2

It is basically the same as the above-mentioned embodiment 1, except that the collecting hopper 4 is changed, and the inner bottom of the collecting hopper 4 is provided with a ring-shaped locking groove, and the bottom of the isolation net 12 is locked in the locking groove.

The utility model communicates with the discharge ends of several pelletizers through several pneumatic conveying channels 6, and adopts a material receiving device for collecting materials, which greatly reduces the floor area of the equipment, and the conveying process of plastic particles through the pneumatic conveying channels 6 Among them, the adsorption layer absorbs the dust and impurities carried by some plastic particles, and the plastic particles enter the filter barrel 8 through the pneumatic conveying channel 6, and are filtered by the filter barrel 8, and the good-quality plastic particles are sent into the discharge pipe 7 through the good-quality pipe 10 , the waste is sent into the waste bin 18 through the waste pipe 11, and the plastic particles are sent into the collecting hopper 4 through the discharge pipe 7, and the stirring device 17 in the collecting hopper 4 stirs to drive the plastic particles to roll, so that the dust attached to the plastic particles is flying. , the dust is sucked out through the suction hoods 13 on both sides of the collecting hopper 4, while stirring, the plastic particles are sent into the collecting box 1 through the feeding pipe to complete the collecting.

Claims (6)

1. a kind of material collecting device of plastics grit maker, including rewinding case (1), it is characterised in that：It is equipped at the top of the rewinding case (1) Rewinding mouth (2), bottom are equipped with discharge gate (3), aggregate bin (4), the discharge end of the aggregate bin (4) are equipped with above rewinding case (1) It is connected with the rewinding mouth (2) of rewinding case (1) by conveying pipeline, several feed inlets (5) is equipped at the top of the aggregate bin (4), each Feed inlet (5) is correspondingly arranged there are one Geldart-D particle passage (6), one end connection plastics grit maker of Geldart-D particle passage (6) Discharge port, another to be terminated with discharge nozzle (7), discharge nozzle (7) is connected with a feed inlet (5) on aggregate bin (4), the strength Filtering barrel (8) is equipped between transfer passage (6) discharge port and discharge nozzle (7), inclined mistake is equipped in the filtering barrel (8) Sieve plate (9), the lower end for filtering screen pack (9) on barrel (8) are communicated with non-defective unit pipe (10), and filtering barrel (8) bottom connects There is waste pipe (11), the non-defective unit pipe (10) of filtering barrel (8) is connected with discharge nozzle (7), is equipped in the aggregate bin (4) cricoid Separation net (12), separation net (12) bottom are bonded with aggregate bin (4) inner bottom surface, are bonded at the top of top and aggregate bin (4), it is described every Off-network (12) grain size is less than the grain size of plastic pellet, and dust hood is arranged between separation net (12) and aggregate bin (4) inner wall (13), dust hood (13) is circumscribed with disposal box (15) and exhaust fan (16) by sweep-up pipe (14), is also set in the aggregate bin (4) There is agitating device (17).

2. the material collecting device of plastics grit maker according to claim 1, it is characterised in that：Rewinding case (1) one side is set There is visual window.

3. the material collecting device of plastics grit maker according to claim 1, it is characterised in that：The Geldart-D particle passage (6) Inner wall is covered with adsorption layer.

4. the material collecting device of plastics grit maker according to claim 1, it is characterised in that：It is described to filter the good of barrel (8) Quality control (10) outer wall is connected with vibrating device.

5. the material collecting device of plastics grit maker according to claim 1, it is characterised in that：The filtering barrel (8) is given up Expects pipe (11) bottom is connected to ash can (18).

6. the material collecting device of plastics grit maker according to claim 1, it is characterised in that：Aggregate bin (4) inner bottom surface Slot is put equipped with cricoid card, separation net (12) bottom is connected to card and puts in slot.