CN220841375U - Granulator for plastic recycling - Google Patents

Abstract

The utility model relates to the technical field of pelleting machines, and discloses a pelleting machine for plastic recycling. The granulator for plastic recycling comprises: the bottom plate, the top fixed mounting of bottom plate has the protective housing, the top fixed mounting of bottom plate has the link, and the inside fixed mounting of link has driving motor, the top fixed mounting of protective housing has the discharge valve, the below fixed mounting of discharge valve has the connecting pipe, make plastics keep fluid state when the conveyer pipe is inside through the heating coil that the equidistance set up, when plastics remove the front end of conveyer pipe and output board contact, the auger can extrude the plastics of fluid state from the inside trompil array of output board, because the trompil array of output board has ascending elevation angle, can receive certain resistance when getting into the inside of output board and move forward for plastics in the inside part of output board reaches comparatively compact state under the combined action of auger and output board.

Description

Granulator for plastic recycling

Technical Field

The utility model relates to the technical field of pelleting machines, in particular to a pelleting machine for plastic recycling.

Background

The plastic granulator is mainly used for processing waste plastic films (industrial packaging films, agricultural mulching films, greenhouse films, beer bags, handbag and the like), woven bags, agricultural convenience bags, basins, barrels, beverage bottles, furniture, daily necessities and the like, is suitable for most common waste plastics, and is the plastic recycling processing machine which has the most wide application range and is popular with users in the waste plastic recycling industry.

The existing references are: CN213222063U, which discloses a granulator, belongs to the technical field of material processing, and comprises: the material cylinder, the connecting disc and the plugboard. The material cylinder is provided with a material adding port, and a pressing plate is arranged in the material cylinder in a sliding way. The connecting disc is arranged at the end part of the material cylinder far away from the pressing plate; a plurality of forming holes are formed in the connecting disc in a penetrating way; the outside of the forming hole is rotatably provided with a cutter. The picture peg detachable sets up on the connection pad, has seted up a plurality of crowded material holes with a plurality of shaping holes one-to-one on the picture peg, and the internal diameter in crowded material hole is not greater than the internal diameter in shaping hole. According to the granulator provided by the utility model, materials added by the material adding port are extruded to the connecting disc under the action of the pressing plate, and along with the continuous movement of the pressing plate, the materials are extruded into the forming hole and the extrusion hole in sequence, and finally cut into independent particles by the cutter. Because the plugboard is detachably arranged on the connecting disc, the plugboard can be freely replaced according to the requirements in the production process, the whole replacement process is not required to be stopped, and the efficiency is high.

The existing granulator is used for extruding heated and softened plastic from the inside of the granulator to carry out granulation, and because the auger is connected with a driving motor, torque generated by the auger during rotation is certain, the extruded plastic particles can be possibly caused to be not compact, and the existing granulator is still in a softened state after the plastic is extruded, and the extruded plastic particles can be accumulated to be mutually adhered.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a granulator for plastic recovery, which has the advantages of compacting plastic particles, reducing the adhesion probability of the plastic particles and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a granulator for plastic recycling, comprising: the device comprises a bottom plate, wherein a protective shell is fixedly arranged above the bottom plate, a connecting frame is fixedly arranged above the bottom plate, a driving motor is fixedly arranged inside the connecting frame, a discharge valve is fixedly arranged above the protective shell, a connecting pipe is fixedly arranged below the discharge valve, a switching shaft is installed inside the connecting pipe in a penetrating manner, a connecting shaft is fixedly arranged in front of the switching shaft, an auger is fixedly arranged outside the connecting shaft, a scraping plate is fixedly arranged at the front end of the connecting shaft, a conveying pipe is fixedly arranged at the front end of the connecting pipe, an output plate is fixedly arranged at the front end of the conveying pipe, a supporting frame is fixedly arranged above the bottom plate, a protective pipe is fixedly arranged above the supporting frame, a connecting rod is fixedly arranged inside the protective pipe, a heating coil is fixedly arranged on the right side of the connecting rod, a bearing plate is fixedly arranged at the front end of the protective pipe, a cooling motor is installed at the center of the bearing plate, fan blades are fixedly arranged at the lower end of the cooling motor in a penetrating manner, and a bearing groove is fixedly arranged at the front end of the protective pipe; the switching axle can be convenient for driving motor drive connecting axle rotation.

As the preferable technical scheme of the utility model, a fixed frame is fixedly arranged at the rear side of the discharge valve, a discharge motor is fixedly arranged in the fixed frame, a discharge shaft is fixedly arranged at the front side of the discharge motor, a gate valve is fixedly arranged above the discharge valve, and a feeding hopper is fixedly arranged above the gate valve; the feeding hopper can add materials into the connecting pipe.

As a preferable technical scheme of the utility model, the discharging motor is fixedly connected with the discharging valve through a fixing frame, the discharging motor penetrates through the rear side of the discharging valve, and the discharging shaft is movably arranged in the discharging valve; the discharging shaft can avoid plastic blockage.

As a preferable technical scheme of the utility model, the connecting frame is fixedly arranged at the front end and the rear end of the driving motor, the driving motor is fixedly connected with the bottom plate through the connecting frame, the rear end of the conveying pipe is provided with a connecting bolt in a penetrating way, and the conveying pipe is fixedly connected with the protective shell through the connecting bolt; the delivery tube is capable of delivering plastic through a packing auger.

As a preferable technical scheme of the utility model, an open pore array with an elevation angle of fifteen degrees is arranged in the output plate, the connecting shaft penetrates through the output plate, and the rear elevation of the scraper blade is contacted with the front elevation of the output plate; the scraping plate can rotate along with the connecting shaft to hang down plastic particles.

As a preferable technical scheme of the utility model, the inner wall of the heating coil is fixedly connected with the outer wall of the conveying pipe, the heating coil is equidistantly fixed on the right side of the connecting rod, and the connecting rod is symmetrically arranged on the inner wall of the protecting pipe by taking the center of the protecting pipe as a reference; the protection tube can protect the internal heating coil.

As the preferable technical scheme of the utility model, the cooling motor is obliquely inserted and installed in the bearing plate in a way of inclining forward by thirty degrees, and the cooling motor is fixedly connected with the protection pipe through the bearing plate; the cooling motor can drive the fan blades to rotate.

Compared with the prior art, the utility model provides a granulator for plastic recovery, which comprises the following components

The beneficial effects are that:

1. According to the utility model, through the arrangement of the heating coils, the conveying pipe is heated by the heating coils, the plastic is heated and softened to be in a fluid state when passing through the internal area of the heating coils under the drive of the auger, the plastic is kept in the fluid state when passing through the internal area of the conveying pipe by the heating coils which are arranged at equal intervals, when the plastic moves to the front end of the conveying pipe to be in contact with the output plate, the auger extrudes the plastic in the fluid state from the open pore array in the output plate, and as the open pore array of the output plate has an upward elevation angle, the plastic is subjected to a certain resistance when entering the internal area of the output plate and moves forwards, so that the part of the plastic in the output plate is in a relatively compact state under the combined action of the auger and the output plate.

2. According to the utility model, the cooling motor is arranged at the tail end of the protection pipe in an inclined state through the arrangement of the bearing plate, the rotating shaft of the cooling motor can point to the output plate, the cooling motor drives the fan blades to rotate so as to form air flow blowing to the output plate, the temperature of plastic particles is reduced through the air flow, the rising viscosity of the hardness of the plastic is reduced, and the plastic particles are prevented from being accumulated and adhered below the bearing groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the motor and tank mounting structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the gear pump of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the shower head according to the present utility model;

Wherein: 1. a bottom plate; 11. a protective shell; 12. a connecting frame; 13. a driving motor; 2. a discharge valve; 21. a fixing frame; 22. a discharging motor; 23. a discharge shaft; 24. a gate valve; 25. feeding into a hopper; 26. a connecting pipe; 27. a transfer shaft; 28. a connecting shaft; 29. an auger; 210. a scraper; 211. a delivery tube; 212. an output board; 213. a connecting bolt; 3. a support frame; 31. a protective tube; 32. a connecting rod; 33. a heating coil; 34. a receiving plate; 35. a cooling motor; 36. a fan blade; 37. and a receiving groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, in the present embodiment, a plastic recycling pelletizer includes: the bottom plate 1, the top fixed mounting of bottom plate 1 has protective housing 11, and the top fixed mounting of bottom plate 1 has link 12, and the inside fixed mounting of link 12 has driving motor 13.

The connecting frame 12 is fixedly arranged at the front end and the rear end of the driving motor 13, and the driving motor 13 is fixedly connected with the bottom plate 1 through the connecting frame 12.

Specifically, the bottom plate 1 can play a supporting role to the protective housing 11, and the protective housing 11 can play a protecting role to the connecting pipe 26, and the relative position between the driving motor 13 and the bottom plate 1 can be fixed by the connecting frame 12, and the driving motor 13 can drive the switching shaft 27 to rotate.

The discharge valve 2 is fixedly installed above the protective housing 11, the fixing frame 21 is fixedly installed on the rear side of the discharge valve 2, the discharge motor 22 is fixedly installed inside the fixing frame 21, the discharge shaft 23 is fixedly installed on the front side of the discharge motor 22, the gate valve 24 is fixedly installed above the discharge valve 2, the feeding hopper 25 is fixedly installed above the gate valve 24, the connecting pipe 26 is fixedly installed below the discharge valve 2, the switching shaft 27 is installed inside the connecting pipe 26 in a penetrating mode, the connecting shaft 28 is fixedly installed in front of the switching shaft 27, the packing auger 29 is fixedly installed outside the connecting shaft 28, the scraping plate 210 is fixedly installed at the front end of the connecting shaft 28, the conveying pipe 211 is fixedly installed at the front end of the connecting pipe 26, and the output plate 212 is fixedly installed at the front end of the conveying pipe 211.

The discharge motor 22 is fixedly connected with the discharge valve 2 through the fixing frame 21, the discharge motor 22 penetrates through the rear side of the discharge valve 2, and the discharge shaft 23 is movably arranged in the discharge valve 2.

A connecting bolt 213 is inserted and installed at the rear end of the conveying pipe 211, and the conveying pipe 211 is fixedly connected with the protective shell 11 through the connecting bolt 213.

An array of openings at fifteen degrees in elevation is provided in the interior of the output plate 212, with the connecting shaft 28 extending through the output plate 212 and the rear elevation of the squeegee 210 contacting the front elevation of the output plate 212.

The specific discharge valve 2 can control the speed that the material falls through discharge motor 22 and discharge shaft 23, fixed frame 21 can make and form fixed connection between discharge motor 22 and the discharge valve 2, push-pull valve 24 can prevent the material whereabouts, go into hopper 25 and can be convenient for add the material, connecting pipe 26 can make discharge valve 2 be connected with conveyer pipe 211, switching shaft 27 can make connecting shaft 28 and driving motor 13 form fixed connection, so that driving motor 13 drives connecting shaft 28 and rotates, connecting shaft 28 can drive auger 29 and rotate, scraper blade 210 can rotate along with connecting shaft 28 and scrape the plastics of output plate 212 front end, conveyer pipe 211 can restrict the material direction of motion, output plate 212 can make the material form thin strip, connecting bolt 213 can make between conveyer pipe 211 and the protective housing 11 form fixed connection.

The support frame 3 is fixedly arranged above the bottom plate 1, the protection pipe 31 is fixedly arranged above the support frame 3, the connecting rod 32 is fixedly arranged inside the protection pipe 31, the heating coil 33 is fixedly arranged on the right side of the connecting rod 32, the bearing plate 34 is fixedly arranged at the front end of the protection pipe 31, the cooling motor 35 is installed in the center of the bearing plate 34 in a penetrating manner, the fan blades 36 are fixedly arranged at the lower end of the cooling motor 35, and the bearing groove 37 is fixedly arranged at the front end of the protection pipe 31.

The inner wall of the heating coil 33 is fixedly connected with the outer wall of the conveying pipe 211, the heating coil 33 is fixed on the right side of the connecting rod 32 at equal intervals, and the connecting rod 32 is symmetrically arranged on the inner wall of the protecting pipe 31 by taking the center of the protecting pipe 31 as a reference.

The cooling motor 35 is inserted and installed in the bearing plate 34 in a way of inclining forwards by thirty degrees, and the cooling motor 35 is fixedly connected with the protection pipe 31 through the bearing plate 34.

Specifically, the support frame 3 can play a supporting role to the protection tube 31, the protection tube 31 can play a protecting role to the internal heating coil 33, and the relative position between the heating coils 33 is fixed through the connecting rod 32, the relative position between the cooling motor 35 and the protection tube 31 can be fixed by the bearing plate 34, the cooling motor 35 can drive the fan blade 36 to rotate, the air flow generated by the fan blade 36 blows to the output plate 212, and the plastic particles can be borne by the bearing groove 37.

When in use, firstly, materials are required to be poured into the hopper 25, then the gate valve 24, the discharging motor 22 and the driving motor 13 are opened, the materials pass through the gate valve 24 under the guidance of the hopper 25 and enter the connecting pipe 26 below the discharging valve 2 under the guidance of the discharging shaft 23, the driving motor 13 can drive the connecting shaft 28 to rotate through the switching shaft 27, the connecting shaft 28 drives the auger 29 and the scraping plate 210 to rotate, when the materials are driven by the auger 29 to pass through the internal area of the heating coil 33, the plastics are heated and softened to be in a fluid state, the equidistant heating coil 33 is used for keeping the plastics in the fluid state in the conveying pipe 211, when the plastics move to the front end of the conveying pipe 211 to be in contact with the output plate 212, the auger 29 can extrude the plastics in the fluid state from the open hole array in the output plate 212, and the open hole array of the output plate 212 has an upward elevation angle, the plastic is made to be subjected to a certain resistance when entering the inside of the output plate 212 and moves forward, so that the part of the plastic inside the output plate 212 is in a relatively compact state under the combined action of the auger 29 and the output plate 212, is extruded from the front end of the output plate 212 in a thin strip shape through the opening array of the output plate 212, is divided into small sections under the action of the scraper 210 above the receiving groove 37, and is arranged at the tail end of the protective tube 31 in an inclined state, the rotating shaft of the cooling motor 35 can point to the output plate 212, the fan blade 36 is driven to rotate by the cooling motor 35 to form an air flow blowing to the output plate 212, the temperature of plastic particles is reduced by the air flow, the hardness of the plastic is increased, the viscosity is reduced, and the plastic particles are prevented from being accumulated and adhered under the receiving groove 37.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A plastic recycling granulator, characterized by comprising:

The utility model provides a heating coil, including bottom plate (1), the top fixed mounting of bottom plate (1) has protective housing (11), the top fixed mounting of bottom plate (1) has link (12), and the inside fixed mounting of link (12) has driving motor (13), the top fixed mounting of protective housing (11) has discharge valve (2), the below fixed mounting of discharge valve (2) has connecting pipe (26), and the inside interlude of connecting pipe (26) is installed and is connected with (27), the place ahead fixed mounting of connecting axle (27) has connecting axle (28), the outside fixed mounting of connecting axle (28) has auger (29), the front end fixed mounting of connecting axle (28) has scraper blade (210), the front end fixed mounting of connecting pipe (26) has conveyer pipe (211), the front end fixed mounting of conveyer pipe (211) has output board (212), the top fixed mounting of bottom plate (1) has support frame (3), the top fixed mounting of support frame (3) has protective tube (31), the inside fixed mounting of protective tube (31) has connecting rod (32), the fixed mounting of connecting rod (32) has (33) before connecting rod (34), the center of the bearing plate (34) is provided with a cooling motor (35) in a penetrating mode, the lower end of the cooling motor (35) is fixedly provided with fan blades (36), and the front end of the protection tube (31) is fixedly provided with a bearing groove (37).

2. A plastic recycling granulator according to claim 1, characterized in that:

The rear side of discharge valve (2) fixed mounting has mount (21), and the inside fixed mounting of mount (21) has discharge motor (22), and the front side fixed mounting of discharge motor (22) has discharge shaft (23), the top fixed mounting of discharge valve (2) has push-pull valve (24), and the top fixed mounting of push-pull valve (24) has into hopper (25).

3. A plastic recycling granulator according to claim 2, characterized in that:

The discharging motor (22) is fixedly connected with the discharging valve (2) through the fixing frame (21), the discharging motor (22) penetrates through the rear side of the discharging valve (2), and the discharging shaft (23) is movably mounted in the discharging valve (2).

4. A plastic recycling granulator according to claim 1, characterized in that:

the connecting frame (12) is fixedly arranged at the front end and the rear end of the driving motor (13), the driving motor (13) is fixedly connected with the bottom plate (1) through the connecting frame (12), the rear end of the conveying pipe (211) is provided with a connecting bolt (213) in a penetrating mode, and the conveying pipe (211) is fixedly connected with the protective shell (11) through the connecting bolt (213).

5. A plastic recycling granulator according to claim 1, characterized in that:

The inside of output board (212) is provided with the trompil array that the angle of elevation is fifteen degrees, connecting axle (28) run through output board (212), the rear side facade of scraper blade (210) and the preceding facade contact of output board (212).

6. A plastic recycling granulator according to claim 1, characterized in that:

The inner wall of heating coil (33) and the outer wall fixed connection of conveyer pipe (211), heating coil (33) equidistance is fixed in the right side of connecting rod (32), connecting rod (32) use the center of protection pipe (31) to act on the symmetry and install in the inner wall of protection pipe (31).

7. A plastic recycling granulator according to claim 2, characterized in that:

The cooling motor (35) is installed in the bearing plate (34) in a penetrating mode in a way of inclining forwards by thirty degrees, and the cooling motor (35) is fixedly connected with the protection pipe (31) through the bearing plate (34).