CN218256094U

CN218256094U - Underwater granulator

Info

Publication number: CN218256094U
Application number: CN202221798574.4U
Authority: CN
Inventors: 张得军; 付立磊; 王坤; 李先才
Original assignee: Hubei Chuangxin Polyurethane Material Co ltd
Current assignee: Hubei Chuangxin Polyurethane Material Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-10
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses an underwater granulator, which belongs to the field of granulators, and comprises a granulating box and an extrusion template arranged on one side of the granulating box, wherein supporting rods are all fixedly arranged at four corners inside the granulating box, the four corners of the extrusion template are all slidably sleeved on the supporting rods, a screw rod is rotatably arranged at the top of the inner wall of the granulating box, a top thread of the extrusion template is sleeved on the screw rod, a motor is fixedly arranged on one side of the granulating box, which is far away from the extrusion template, an output end of the motor is fixedly provided with a cutter shaft, one end of the cutter shaft, which is close to the extrusion template, is fixedly provided with a blade, the bottom of the granulating box is fixedly connected with a discharging pipe, the bottom of the discharging pipe is fixedly connected with a material collecting box, and the middle part of the material collecting box is fixedly provided with a filter screen; through the setting of bracing piece and screw rod, when the granule of different specifications is produced to needs, be convenient for change extrusion die plate, need not to change whole set of pelleter under water, reduce use cost.

Description

Underwater granulator

Technical Field

The utility model belongs to the technical field of the pelleter, concretely relates to pelleter under water.

Background

The operating principle of the traditional waste plastic recycling extrusion granulator is that plastic is melted and filtered through a single-stage or double-stage extruder, bracing is extruded, and then the plastic is cooled and solidified and then cut into granules, and the underwater granulating extrusion granulator is a novel machine which is in contact with cooling water and directly cuts granules in the moment of extruding a die surface from a melt under the condition that bracing is not used or bracing cannot be carried out, and the melt granulation has obvious advantages compared with solid granules. Because the plastic is scraped by the blade in the melt state and is solidified after being cooled by circulating water, high polymers with different viscosities can adopt the grain cutting form, no dust can be formed during grain cutting in the melt state, the grain cutting shape is regular, and the package and the transportation are both convenient; according to extrusion capacity automatic matching adjust die head's pay-off and cut grain speed, change the size of cutting the grain, also can change and cut grain size and shape by the knife rest when the artifical different blade numbers that adopts.

At present, extrude the template and be fixed the setting with granulator under water mostly, lead to extruding the template and be not convenient for change according to the actual demand, when the granule of the different specifications of needs production, need change a whole set of granulator under water, lead to use cost to increase.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underwater granulator to solve the problem that proposes among 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 underwater granulator, includes grain cutting case and installs the extrusion die board in grain cutting case one side, the equal fixed mounting in the four corners department of grain cutting incasement portion has the bracing piece, the four corners department of extrusion die board all slides and cup joints on the bracing piece, the top of grain cutting incasement wall is rotated and is installed the screw rod, the top screw thread of extruding the template cup joints on the screw rod, grain cutting case keeps away from one side fixed mounting who extrudes the template and has the motor, the output fixed mounting of motor has the arbor, the arbor is close to the one end fixed mounting who extrudes the template and has the blade, grain cutting case's bottom fixedly connected with discharging pipe, the bottom fixedly connected with case that gathers materials of discharging pipe, the middle part fixed mounting who gathers materials the case has the filter screen, the bottom that gathers materials the case is provided with the outlet pipe.

In a preferred embodiment, a handle is fixedly arranged at one end of the screw rod far away from the extrusion template.

As a preferred embodiment, the middle part of the outer side of the extrusion die plate is fixedly connected with a feeding pipe, and one end of the feeding pipe is fixedly connected with a connecting plate.

As a preferred embodiment, the inner wall of the pelletizing box is fixedly connected with a limiting block at one side of the extrusion template.

As a preferred embodiment, a sealing strip is arranged between the periphery of the extrusion template and the inner wall of the pelletizing box, and the sealing strip is fixedly connected to the inner wall of the pelletizing box.

In a preferred embodiment, a cover plate is hinged to one side of the material collecting box.

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

according to the underwater granulator, the supporting rod and the screw rod are arranged, so that the extrusion template can slide along the supporting rod when the screw rod is rotated, the extrusion template can be separated from the granulating box, the extrusion template can be conveniently replaced when particles with different specifications need to be produced, the whole set of underwater granulator does not need to be replaced, and the use cost is reduced;

this pelleter under water through the setting of discharging pipe, case, filter screen and outlet pipe, granule after cutting the grain gets into the case that gathers materials from the discharging pipe in, and the filter screen intercepts the granule of aquatic, discharges water from the outlet pipe to can collect the granule.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2.

In the figure: 1. a grain cutting box; 2. extruding a template; 3. a support bar; 4. a screw; 5. a motor; 6. a cutter shaft; 7. a blade; 8. a discharge pipe; 9. a material collecting box; 10. filtering with a screen; 11. a water outlet pipe; 12. a handle; 13. a feeding pipe; 14. a connecting plate; 15. a limiting block; 16. a sealing strip; 17. and (7) a cover plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides an underwater pelletizer, comprising a pelletizer box 1 and an extrusion template 2 installed at one side of the pelletizer box 1, wherein the four corners inside the pelletizer box 1 are all fixedly provided with support rods 3, the four corners of the extrusion template 2 are all slidably sleeved on the support rods 3, the top of the inner wall of the pelletizer box 1 is rotatably provided with a screw 4, the top thread of the extrusion template 2 is sleeved on the screw 4, through the arrangement of the support rods 3 and the screw 4, when the screw 4 is rotated, the extrusion template 2 can slide along the support rods 3, thereby the extrusion template 2 can be separated from the pelletizer box 1, the extrusion template 2 can be conveniently replaced, one side of the pelletizer box 1 away from the extrusion template 2 is fixedly provided with a motor 5, the output end of the motor 5 is fixedly provided with a cutter shaft 6, one end fixed mounting that arbor 6 is close to extrusion die board 2 has blade 7, through motor 5, the setting of arbor 6 and blade 7, starter motor 5 can drive arbor 6 and rotate, make arbor 6 drive blade 7 rotate, make blade 7 cut the grain to the material strip of extruding, cut the bottom fixedly connected with discharging pipe 8 of grain case 1, the bottom fixedly connected with of discharging pipe 8 case 9 that gathers materials, the middle part fixed mounting of case 9 that gathers materials has filter screen 10, the bottom of case 9 that gathers materials is provided with, through discharging pipe 8, case 9 that gathers materials, filter screen 10 and outlet pipe 11's setting, granule after cutting the grain gets into in the case 9 that gathers materials from discharging pipe 8, filter screen 10 intercepts the granule of aquatic, discharge pipe 11 is followed to water, thereby can collect the granule.

Further, one end of the screw rod 4 far away from the extrusion template 2 is fixedly provided with a handle 12, and the screw rod 4 is conveniently rotated through the arrangement of the handle 12.

Further, the middle part fixedly connected with inlet pipe 13 outside the 2 outer sides of die block, the one end fixedly connected with connecting plate 14 of inlet pipe 13 through the setting of inlet pipe 13 and connecting plate 14, can be with inlet pipe 13 and extruder exit linkage, make the material extruded to the pelleter 1 in through die block 2.

Further, 1 inner wall of pelleter case is located one side fixedly connected with stopper 15 of extrusion die plate 2, through stopper 15's setting, can play limiting displacement to extrusion die plate 2.

Further, be provided with sealing strip 16 around extrusion die board 2 and between the inner wall of pelleter case 1, sealing strip 16 fixed connection can play sealed effect to extrusion die board 2 all around on the inner wall of pelleter case 1 through the setting of sealing strip 16.

Further, one side of the material collecting box 9 is hinged with a cover plate 17, and through the arrangement of the cover plate 17, the particles intercepted on the filter screen 10 can be taken out by opening the cover plate 17.

The utility model discloses a theory of operation and use flow: at first through the setting of bracing piece 3 and screw rod 4, when rotating screw rod 4, can make extrusion die board 2 slide along bracing piece 3, thereby can be with extrusion die board 2 with cut grain case 1 separation, be convenient for change extrusion die board 2, through motor 5, the setting of arbor 6 and blade 7, starter motor 5 can drive arbor 6 and rotate, it rotates to make arbor 6 drive blade 7, make blade 7 cut the grain to the material strip of extruding, through discharging pipe 8, case 9 gathers materials, filter screen 10 and outlet pipe 11's setting, granule after cutting the grain gets into case 9 from discharging pipe 8, filter screen 10 intercepts the granule of aquatic, discharge water from outlet pipe 11, thereby can collect the granule.

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

Claims

1. The utility model provides an underwater pelletizer, includes grain cutting case (1) and installs extrusion template (2) in grain cutting case (1) one side, its characterized in that: the equal fixed mounting in four corners department of pelleter case (1) inside has bracing piece (3), the four corners department of extruding die plate (2) all slides and cup joints on bracing piece (3), the top of pelleter case (1) inner wall is rotated and is installed screw rod (4), the top screw thread of extruding die plate (2) cup joints on screw rod (4), one side fixed mounting that extruded die plate (2) were kept away from in pelleter case (1) has motor (5), the output fixed mounting of motor (5) has arbor (6), one end fixed mounting that arbor (6) are close to extruded die plate (2) has blade (7), the bottom fixedly connected with discharging pipe (8) of pelleter case (1), the bottom fixedly connected with case (9) of discharging pipe (8), the middle part fixed mounting of collecting case (9) has filter screen (10), the bottom of collecting case (9) is provided with outlet pipe (11).

2. The underwater pelletizer of claim 1, wherein: and a handle (12) is fixedly arranged at one end of the screw rod (4) far away from the extrusion template (2).

3. The underwater pelletizer of claim 1, wherein: the middle part fixedly connected with inlet pipe (13) outside extrusion die board (2), the one end fixedly connected with connecting plate (14) of inlet pipe (13).

4. The underwater pelletizer of claim 1, wherein: the inner wall of the grain cutting box (1) is positioned at one side of the extrusion template (2) and is fixedly connected with a limiting block (15).

5. The underwater pelletizer of claim 1, wherein: be provided with sealing strip (16) around extrusion die board (2) between the inner wall of grain cutting case (1), sealing strip (16) fixed connection is on the inner wall of grain cutting case (1).

6. The underwater pelletizer of claim 1, wherein: one side of the material collecting box (9) is hinged with a cover plate (17).