CN217292988U

CN217292988U - Isolation dust-free plastic granulating equipment

Info

Publication number: CN217292988U
Application number: CN202221090509.6U
Authority: CN
Inventors: 师燕飞
Original assignee: Guangdong Jiupan New Material Co ltd
Current assignee: Guangdong Jiupan New Material Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-26
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an isolation dust-free plastic granulating device, which comprises a base, wherein a storage pipe is arranged at one end of the top of the base, a speed reducer is arranged at one side of the storage pipe, and the speed reducer is fixed at the top of the base; a driving motor is installed on one side of the speed reducer, which is far away from the material storage pipe, an output shaft is installed on the other side of the speed reducer, and the output shaft is fixedly connected with one end of the main shaft; the utility model discloses, the baffler through the slope guides the moving direction of the plastic granules of whereabouts, make plastic granules can discharge fast through the blown down tank, and a small amount of dust granule that produces in the cutting process can pass the grid structure on the baffler and fall to the below of baffler, be connected the back with the filter core with the exhaust fan, can continuously take the inside air of dust proof housing out, the inside dust of dust proof housing can follow the air current at this in-process and pass through the filter core, through the filter core to the dust in the air carry out the separation and temporary storage can, environmental protection effect has been improved.

Description

Isolation dust-free plastic granulating equipment

Technical Field

The utility model particularly relates to a relevant technical field of plastic processing specifically is an keep apart dustless plastics pelletization equipment.

Background

Plastics are high molecular compounds obtained by polymerizing monomers as raw materials through addition polymerization or polycondensation, and the high molecular compounds are intermediate in deformation resistance between fibers and rubber and are composed of synthetic resins, fillers, plasticizers, stabilizers, lubricants, pigments and other additives.

And the partial plastic pelletization device that uses at present can form the strip structure through the extrusion with the plastic materials under the molten condition usually when producing to make it cut through the cutter after cooling down completely, because the plastics after the cooling lead to the granule length inequality easily at the in-process of cutting, and can appear dust pollution, consequently have the drawback when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an keep apart dustless plastics pelletization equipment to solve the partial plastics pelletization device of the present use that proposes in the above-mentioned background art, can form the bar structure through the extrusion with the plastic material under the molten condition usually when producing, and make its cool off back rethread cutting machine completely cut, because plastics after the cooling lead to the granule length inequality at the in-process of cutting easily, and dust pollution can appear, consequently there is the problem of drawback when using.

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

an isolated dust-free plastic granulating device comprises a base, wherein a storage pipe is mounted at one end of the top of the base, a speed reducer is arranged on one side of the storage pipe, and the speed reducer is fixed to the top of the base; a driving motor is installed on one side of the speed reducer, which is far away from the material storage pipe, an output shaft is installed on the other side of the speed reducer, and the output shaft is fixedly connected with one end of the main shaft; the main shaft is arranged in the material storage pipe, and a heating pipe is arranged at one end of the material storage pipe, which is far away from the speed reducer; the one end that the storage pipe was kept away from to the heating pipe install the extrusion pipe, and the one end that the heating pipe was kept away from to the extrusion pipe runs through one side of dustproof shell and is connected with the die head, dustproof shell fixes the top one end at the base simultaneously.

As a further aspect of the present invention: the top of the storage pipe is provided with a feed chute, and the axial lead of the feed chute, the axial lead of the main shaft, the axial lead of the heating pipe and the axial lead of the extrusion pipe are on the same horizontal straight line; the main shaft extends to the interior of the heating pipe and the extrusion pipe, the feeding plate is wrapped on the outer side of the main shaft, and the electric heater is installed on the outer side of the heating pipe; the feeding plate is a spiral mechanism.

As a further aspect of the present invention: the die head one side of keeping away from the extrusion tube be the mesh structure, and install the scraper on the outer wall of die head, be connected with the end with the main shaft simultaneously, main shaft cooperation scraper constitutes revolution mechanic simultaneously.

As a further aspect of the present invention: the bottom of the inner side of the dustproof shell is provided with a blocking plate, the blocking plate is of a grid structure, and the blocking plate is obliquely arranged; the lower one side of baffler height be equipped with the blown down tank, and the blown down tank is seted up in one side outer wall lower part of dust cover.

As a further aspect of the present invention: the dust-proof housing be kept away from one side outer wall lower part of blown down tank and install the blast pipe, and the blast pipe is connected with the filter core.

As a further aspect of the present invention: the outer wall of the die head is provided with a cooling shell, the cooling shell is annularly wrapped on the outer wall of the die head, and meanwhile, an annular cavity structure is formed in the cooling shell; the outer wall of the cooling shell is provided with two connectors which are symmetrically arranged; two the joint all be linked together with the inside of cooling shell, and two connect respectively with two external pipes and be connected, two external ends of taking over all run through one side of dust cover simultaneously.

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

the utility model discloses, be provided with storage pipe and delivery sheet, the internal diameter of storage pipe is great, be convenient for provide interim storage to the plastic materials that needs were processed through the storage pipe, and the terminal internal diameter of storage pipe reduces gradually, can improve the pressure of raw materials when getting into the heating pipe, be convenient for the bubble in the discharge raw materials, and the external diameter of delivery sheet follows the storage pipe, the heating pipe changes with the internal diameter of extruding the pipe, and the delivery sheet is at the storage pipe, the interval of heating pipe and extrusion pipe also reduces gradually, and then improve the raw materials and be extruding the inside pressure of pipe, improve extrusion speed, heat preservation is heated to the heating pipe through electric heater simultaneously, avoid the too early cooling of raw materials, and the practicability is improved.

The utility model discloses, be provided with the scraper, die head and cooling shell, the end of scraper is equipped with two blades, and two blades hug closely on the surface of die head, the scraper is followed the main shaft and is rotated in step, after the mesh structure on die head surface is extruded to the raw materials, can cut the big plastics of extrusion fast through the pivoted scraper, make it form the similar grain structure of size, and two joints of taking over the cooperation through two outer, be convenient for insert outside cooling water circulation system with the cooling shell, the in-process that the cavity of cooling water inside the cooling shell flows, can absorb the heat of die head fast, ensure that the die head can continuously keep good cooling rate, and the machining efficiency is improved.

The utility model discloses, be provided with filter core and baffler, the baffler through the slope guides the plastic granules's of whereabouts moving direction, make plastic granules discharge fast through the blown down tank, and a small amount of dust particles that produce in the cutting process can pass the grid structure on the baffler and fall the below of baffler, be connected the back with the filter core with the exhaust fan, can continuously take the inside air of dust-proof housing out, the inside dust of dust-proof housing can follow the air current through the filter core at this in-process, carry out the separation through the filter core to the dust in the air and temporarily store can, environmental protection effect has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic top plan view of the present invention.

Figure 3 is a rear view of figure 1 of the present invention.

Fig. 4 is a sectional view taken along the line a-a of fig. 2 according to the present invention.

Fig. 5 is a sectional view taken along the direction B-B in fig. 3 according to the present invention.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 5 according to the present invention.

In the figure: 1. a base; 2. a storage pipe; 3. a speed reducer; 4. a drive motor; 5. an output shaft; 6. a main shaft; 7. heating a tube; 8. extruding a pipe; 9. a feeding plate; 10. a feed chute; 11. an electric heater; 12. a dust-proof shell; 13. a die head; 14. an exhaust pipe; 15. a filter element; 16. a barrier plate; 17. a discharge chute; 18. a scraper; 19. cooling the shell; 20. a joint; 21. and (4) an external connecting pipe.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in an embodiment of the present invention, an isolation dust-free plastic granulation apparatus includes a base 1, a storage pipe 2 is installed at one end of the top of the base 1, a speed reducer 3 is installed at one side of the storage pipe 2, and the speed reducer 3 is fixed at the top of the base 1; a driving motor 4 is installed on one side of the speed reducer 3 far away from the storage pipe 2, an output shaft 5 is installed on the other side of the speed reducer 3, and the output shaft 5 is fixedly connected with one end of a main shaft 6; the main shaft 6 is arranged in the material storage pipe 2, and a heating pipe 7 is arranged at one end, far away from the speed reducer 3, of the material storage pipe 2; the one end that heating pipe 7 kept away from storage pipe 2 install extrusion pipe 8, and the one end that extrusion pipe 8 kept away from heating pipe 7 runs through one side of dustcoat 12 and is connected with die head 13, dustcoat 12 fixes the top one end at base 1 simultaneously.

According to above-mentioned technical scheme, storage pipe 2's internal diameter is great, is convenient for provide interim storage to the plastic materials that needs carried out processing through storage pipe 2, and storage pipe 2's terminal internal diameter dwindles gradually, can improve the pressure of raw materials when getting into heating pipe 7, the bubble in the discharge raw materials of being convenient for.

In this embodiment, the top of the material storage pipe 2 is provided with a feeding chute 10, and the axial lead of the feeding chute 10, the axial lead of the main shaft 6, the axial lead of the heating pipe 7 and the axial lead of the extrusion pipe 8 are all on the same horizontal straight line; the main shaft 6 extends to the heating pipe 7 and the extrusion pipe 8, the feeding plate 9 wraps the outer side of the main shaft 6, and the electric heater 11 is installed on the outer side of the heating pipe 7; the feeding plate 9 is a spiral mechanism.

According to above-mentioned technical scheme, the external diameter of delivery sheet 9 follows the internal diameter change of storage pipe 2, heating pipe 7 and extrusion pipe 8, and delivery sheet 9 also dwindles gradually at the interval of storage pipe 2, heating pipe 7 and extrusion pipe 8, and then improves the raw materials and extrudes the inside pressure of pipe 8, improves extrusion speed.

In this embodiment, the side of the die head 13 away from the extrusion tube 8 is in a mesh structure, and a scraper 18 is mounted on the outer wall of the die head 13, and is connected to the end of the main shaft 6, and the main shaft 6 cooperates with the scraper 18 to form a rotating structure.

According to the technical scheme, the tail end of the scraper 18 is provided with two blades, the two blades are tightly attached to the surface of the die head 13, the scraper 18 rotates along with the main shaft 6 synchronously, and after raw materials are extruded through the mesh structure on the surface of the die head 13, the extruded large plastics can be rapidly cut through the rotating scraper 18, so that the large plastics can form a particle structure with similar size.

In this embodiment, a blocking plate 16 is installed at the bottom of the inner side of the dust-proof housing 12, and the blocking plate 16 is in a grid structure, and meanwhile, the blocking plate 16 is obliquely arranged; the lower side of the height of the blocking plate 16 is provided with a discharge chute 17, and the discharge chute 17 is arranged at the lower part of the outer wall of one side of the dustproof shell 12.

According to the technical scheme, the inclined barrier plate 16 guides the moving direction of falling plastic particles, so that the plastic particles can be rapidly discharged through the discharge chute 17, and a small amount of dust particles generated in the cutting process can pass through the grid structure on the barrier plate 16 and fall below the barrier plate 16.

In this embodiment, the exhaust pipe 14 is installed on the lower portion of the outer wall of the dust-proof case 12 on the side away from the discharge chute 17, and the exhaust pipe 14 is connected with the filter element 15.

According to above-mentioned technical scheme, be connected the back with filter core 15 and exhaust fan, can continuously take the inside air of dust shell 12 out, the inside dust of dust shell 12 can follow the air current at this in-process and pass through filter core 15, through filter core 15 to the dust in the air carry on the separation and temporarily store can, improved environmental protection effect.

In this embodiment, the outer wall of the die head 13 is provided with a cooling shell 19, the cooling shell 19 is annularly wrapped on the outer wall of the die head 13, and an annular cavity structure is formed inside the cooling shell 19; the outer wall of the cooling shell 19 is provided with two connectors 20, and the two connectors 20 are symmetrically arranged; the two joints 20 are communicated with the inside of the cooling shell 19, the two joints 20 are respectively connected with the two external connecting pipes 21, and the tail ends of the two external connecting pipes 21 penetrate through one side of the dustproof shell 12.

According to the technical scheme, the cooling shell 19 can be conveniently connected into an external cooling water circulation system through the two external connecting pipes 21 matched with the two connectors 20, the cooling water can quickly absorb the heat of the die head 13 in the flowing process of the cavity inside the cooling shell 19, the die head 13 can be ensured to continuously keep a good cooling speed, and the processing efficiency is improved.

The utility model discloses a theory of operation is: when the cooling device is used, firstly, an external power supply is switched on, the driving motor 4 is started, the speed reducer 3 and the output shaft 5 are matched to drive the main shaft 6 and the feeding plate 9 to start to rotate at a constant speed, the main shaft 6 can drive the scraper 18 to rotate synchronously in the rotating process, then, raw materials are continuously fed into the material storage pipe 2 through the feeding groove 10, the raw materials are pushed into the heating pipe 7 at a constant speed through the rotating feeding plate 9, the electric heater 11 is synchronously started to heat the heating pipe 7, the raw materials can keep good fluidity when passing through the heating pipe 7, when the raw materials pass through the extrusion pipe 8, the whole space is reduced due to the reduction of the inner diameter of the extrusion pipe 8 and the space between the adjacent feeding plates 9, the pressure received by the raw materials is further improved, the raw materials enter the die head 13 in a pressurized state, then, the raw materials pass through the mesh structure on the surface of the die head 13 to be extruded, the cooling shell 19 is connected into an external cooling water circulation pipeline through the two external connecting pipes 21 and the two connectors 20, the continuous flowing of cooling water in the cooling shell 19 ensures that the die head 13 continuously keeps a low-temperature state, the raw materials are rapidly cooled and solidified in the process of passing through the die head 13, the discharged raw materials are cut into particles with similar sizes through the scraper 18 rotating at a uniform speed, the particles fall onto the barrier plate 16, plastics are guided through the barrier plate 16 to be discharged through the discharge chute 17, the filter element 15 is synchronously connected with an external exhaust fan, the air is driven by the exhaust fan to enter the dust-proof shell 12 through the discharge chute 17, the dust generated in the cutting process is driven by the air flow to pass through the exhaust pipe 14 and the filter element 15 and then be discharged, and the dust in the air is separated and temporarily stored through the filter element 15.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an keep apart dustless plastics pelletization equipment which characterized in that: the device comprises a base (1), wherein a storage pipe (2) is arranged at one end of the top of the base (1), a speed reducer (3) is arranged on one side of the storage pipe (2), and the speed reducer (3) is fixed to the top of the base (1); a driving motor (4) is installed on one side, far away from the storage pipe (2), of the speed reducer (3), an output shaft (5) is installed on the other side of the speed reducer (3), and meanwhile the output shaft (5) is fixedly connected with one end of a main shaft (6); the main shaft (6) is arranged inside the material storage pipe (2), and a heating pipe (7) is arranged at one end, far away from the speed reducer (3), of the material storage pipe (2); the one end that storage tube (2) was kept away from in heating pipe (7) install extrusion pipe (8), and extrusion pipe (8) keep away from one side that heating pipe (7) one end runs through dustproof shell (12) and is connected with die head (13), dustproof shell (12) are fixed in the top one end of base (1) simultaneously.

2. An isolated dust-free plastic granulation apparatus as defined in claim 1, wherein: the top of the material storage pipe (2) is provided with a feed chute (10), and the axial lead of the feed chute (10), the axial lead of the main shaft (6), the axial lead of the heating pipe (7) and the axial lead of the extrusion pipe (8) are all on the same horizontal straight line; the main shaft (6) extends into the heating pipe (7) and the extrusion pipe (8), the feeding plate (9) wraps the outer side of the main shaft (6), and the electric heater (11) is installed on the outer side of the heating pipe (7); the feeding plate (9) is a spiral mechanism.

3. An isolated dust-free plastic granulation apparatus as defined in claim 1, wherein: die head (13) keep away from one side of extrusion pipe (8) and be the mesh structure, and install scraper (18) on the outer wall of die head (13), be connected with the end of main shaft (6) simultaneously, main shaft (6) cooperation scraper (18) constitute revolution mechanic simultaneously.

4. An isolated dust-free plastic granulation apparatus as defined in claim 1, wherein: the bottom of the inner side of the dustproof shell (12) is provided with a blocking plate (16), the blocking plate (16) is of a grid structure, and the blocking plate (16) is obliquely arranged; the lower side of barrier plate (16) height be equipped with blown down tank (17), and blown down tank (17) set up in the outer wall lower part of one side of dust shell (12).

5. An isolated dust-free plastic granulation apparatus as defined in claim 1, wherein: the dust-proof shell (12) is far away from the lower part of the outer wall of one side of the discharge chute (17) and is provided with an exhaust pipe (14), and the exhaust pipe (14) is connected with the filter element (15).

6. An isolated dust-free plastic granulation apparatus as defined in claim 1, wherein: a cooling shell (19) is arranged on the outer wall of the die head (13), the cooling shell (19) is annularly wrapped on the outer wall of the die head (13), and an annular cavity structure is formed in the cooling shell (19); the outer wall of the cooling shell (19) is provided with two connectors (20), and the two connectors (20) are symmetrically arranged; the two joints (20) are communicated with the inside of the cooling shell (19), the two joints (20) are respectively connected with the two external connecting pipes (21), and the tail ends of the two external connecting pipes (21) penetrate through one side of the dustproof shell (12).