CN206953333U - A kind of underwater cutpellet device - Google Patents

A kind of underwater cutpellet device Download PDF

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Publication number
CN206953333U
CN206953333U CN201720932086.0U CN201720932086U CN206953333U CN 206953333 U CN206953333 U CN 206953333U CN 201720932086 U CN201720932086 U CN 201720932086U CN 206953333 U CN206953333 U CN 206953333U
Authority
CN
China
Prior art keywords
cutter shaft
underwater
axle sleeve
pelletizing room
template
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720932086.0U
Other languages
Chinese (zh)
Inventor
吕晓辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINJIANG LUGANG PLASTIC MACHINERY Co Ltd
Original Assignee
JINJIANG LUGANG PLASTIC MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JINJIANG LUGANG PLASTIC MACHINERY Co Ltd filed Critical JINJIANG LUGANG PLASTIC MACHINERY Co Ltd
Priority to CN201720932086.0U priority Critical patent/CN206953333U/en
Application granted granted Critical
Publication of CN206953333U publication Critical patent/CN206953333U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of underwater cutpellet device, including motor, pelletizing room and granulation underwater template, the bottom of the pelletizing room is provided with water inlet, top is provided with delivery port, pelletizing room one end connects granulation underwater template, other end connection rotates the cutter inserted in pelletizing room, the cutter includes universal cutterhead, cutter shaft and cutter shaft axle sleeve, universal cutterhead is arranged on cutter shaft top close to the granulation underwater template, cutter shaft axle sleeve is set on cutter shaft, the motor front end is provided with underwater sealing end cap, the motor drives cutter shaft to rotate by angular contact bearing, isolation ward is formed between underwater sealing end cap and pelletizing room, the cutter shaft axle sleeve passes through the isolation ward, mechanical seal ring is arranged with cutter shaft axle sleeve in isolation ward, isolation ward is stretched out at cutter shaft axle sleeve with pelletizing room joint face and cutter shaft is respectively equipped with waterproof grommet.The utility model is granulated suitable for high viscosity, and simple and compact for structure, manipulation strength is small, and sealing structure is reliable, good sealing effect.

Description

A kind of underwater cutpellet device
Technical field
Granulate equipment technical field is the utility model is related to, specially a kind of underwater cutpellet device.
Background technology
The operation principle of traditional waste plastics recovery extruding granulator is by single-step form or two steps type extruder, by plastics Melt filteration, extrudes tie rod, then the pelletizing after cooling and solidifying, and underwater cutpellet extruding granulator is without tie rod or can not to draw Under conditions of bar, a kind of directly novel mechanical of pelletizing, melt pelletizing are contacted simultaneously with cooling water in the moment of melt extrusion die face There is obvious advantage with respect to solid-state pelletizing.And the sealing of underwater cutpellet hydroecium therein and cutter shaft is mixing extrusion pelleting machine set One of indispensable key position, its main function are in extruding pelletization production process, and tool is filled with pelletizing hydroecium There are certain pressure, big flow, the process water of certain temperature, and more cutterheads cutting knife are housed with per minute several in hydroecium Hundred turns of speed is rotating, and the effect of the mechanical seal is to ensure that the water of the hydroecium not outside seepage at the cutter shaft of rotation, it is desirable to Sealed reliable, easy to install, operation checking maintenance is easy, service life is long, is adapted to the compensation of cutter shaft movement.Traditional sealing structure needs Want device operator to carry out the elastic regulation of not timing, otherwise occur that the seepage of water or tension cause the moment of torsion of pelletizing motor It is excessive and cause electric current to increase, high energy consumption.
Utility model content
The purpose of this utility model is to provide a kind of underwater cutpellet device, to solve the machine proposed in above-mentioned background technology Tool sealing ring during negligence of operation due to causing material to embrace the problem of mechanical seal ring is allowed to fail.
To achieve the above object, the utility model provides following technical scheme:A kind of underwater cutpellet device, including motor, Pelletizing room and granulation underwater template, the bottom of the pelletizing room are provided with water inlet, and the top of pelletizing room is provided with delivery port, described to cut Grain room one end connection granulation underwater template, other end connection rotate the cutter inserted in pelletizing room, the cutter Including universal cutterhead, cutter shaft and cutter shaft axle sleeve, the universal cutterhead is arranged on cutter shaft top close to the granulation underwater template, institute State cutter shaft axle sleeve to be set on cutter shaft, the motor front end is provided with underwater sealing end cap, and the motor is close under water by installing Angular contact bearing driving cutter shaft in end-blocking lid is rotated, and isolation ward is formed between the underwater sealing end cap and pelletizing room, described Cutter shaft axle sleeve passes through the isolation ward, is arranged with mechanical seal ring on the cutter shaft axle sleeve in the isolation ward, the isolation ward with Pelletizing room joint face and cutter shaft, which are stretched out at cutter shaft axle sleeve, is respectively equipped with waterproof grommet.
Preferably, the mechanical seal ring is rotating ring+static-ring structure.
Preferably, the granulation underwater template is assemblied in die head, and the granulation underwater template side is additionally provided with material distributing cone.
Preferably, the universal cutterhead uses more than hardness HRC90 carbide chip, and the granulation underwater template exists Die face correspondingly inlays hard alloy disk more than hardness HRC98.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is granulated suitable for high viscosity, and simple and compact for structure, manipulation strength is small, and mechanical seal ring is individually put In isolation ward, cause material to embrace mechanical seal ring when effectively avoiding contingency operating personnel from neglecting and be allowed to fail, sealing structure can Lean on, good sealing effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of underwater cutpellet device of the utility model.
In figure:1st, motor, 2, pelletizing room, 3, granulation underwater template, 4, water inlet, 5, delivery port, 6, cutter, 7, water Lower end cover, 8, angular contact bearing, 9, isolation ward, 10, mechanical seal ring, 11, waterproof grommet, 12, die head, 13, sub-material Cone, 61, universal cutterhead, 62, cutter shaft, 63, cutter shaft broach shell.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of underwater cutpellet device, including motor 1, pelletizing Room 2 and granulation underwater template 3, the bottom of the pelletizing room 2 are provided with water inlet 4, and the top of pelletizing room 2 is provided with delivery port 5, described The one end of pelletizing room 2 connection granulation underwater template 3, other end connection rotates the cutter 6 inserted in pelletizing room, the cutting knife Device 6 includes universal cutterhead 61, cutter shaft 62 and cutter shaft axle sleeve 63, and the universal cutterhead 61 is arranged on the top of cutter shaft 62 close to described Granulation underwater template 3, the cutter shaft axle sleeve 63 are set on cutter shaft 62, and the front end of motor 1 is provided with underwater sealing end cap 7, institute State motor 1 drives cutter shaft 62 to rotate by the angular contact bearing 8 in underwater sealing end cap, and angular contact bearing causes motor Running resistance is smaller, noiseless, and isolation ward 9, the cutter shaft axle sleeve 63 are formed between the underwater sealing end cap 7 and pelletizing room 2 Through the isolation ward 9, mechanical seal ring 10 is arranged with the cutter shaft axle sleeve 63 in the isolation ward 9, the isolation ward 9 is with cutting The grain joint face of room 2 and cutter shaft 62, which are stretched out at cutter shaft axle sleeve 63, is respectively equipped with waterproof grommet 11.
The mechanical seal ring 10 is rotating ring+static-ring structure, using wolfram steel+stainless steel of fluorubber+304, sealing effect Fruit is more preferable compared with tradition machinery sealing effectiveness.
The granulation underwater template 3 is assemblied in die head 12, and the side of granulation underwater template 3 is additionally provided with material distributing cone 13.
The universal cutterhead 61 is using more than hardness HRC90 carbide chip, and the granulation underwater template 3 is in die face The corresponding hard alloy disk inlayed more than hardness HRC98, voluntarily reconditioning when blade works with die face, without frequently whetting a knife, improve Production efficiency.
The utility model is granulated suitable for high viscosity, and simple and compact for structure, manipulation strength is small, and mechanical seal ring is individually put In isolation ward, cause material to embrace mechanical seal ring when effectively avoiding contingency operating personnel from neglecting and be allowed to fail, sealing structure can Lean on, good sealing effect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of underwater cutpellet device, including motor (1), pelletizing room (2) and granulation underwater template (3), the pelletizing room (2) Bottom is provided with water inlet (4), and the top of pelletizing room (2) is provided with delivery port (5), and described pelletizing room (2) one end connects granulation underwater Template (3), other end connection rotate the cutter (6) inserted in pelletizing room, it is characterised in that:The cutter (6) Including universal cutterhead (61), cutter shaft (62) and cutter shaft axle sleeve (63), the universal cutterhead (61) is leaned on installed in cutter shaft (62) top The nearly granulation underwater template (3), the cutter shaft axle sleeve (63) are set on cutter shaft (62), and motor (1) front end is provided with water Lower end cover (7), the motor (1) drive cutter shaft (62) by the angular contact bearing (8) in underwater sealing end cap Rotate, isolation ward (9) is formed between the underwater sealing end cap (7) and pelletizing room (2), the cutter shaft axle sleeve (63) is described in Isolation ward (9), is arranged with mechanical seal ring (10) on the cutter shaft axle sleeve (63) in the isolation ward (9), the isolation ward (9) with Pelletizing room (2) joint face and cutter shaft (62) stretch out cutter shaft axle sleeve (63) place and are respectively equipped with waterproof grommet (11).
A kind of 2. underwater cutpellet device according to claim 1, it is characterised in that:The mechanical seal ring (10) is rotating ring + static-ring structure.
A kind of 3. underwater cutpellet device according to claim 1, it is characterised in that:Granulation underwater template (3) assembling In die head (12), granulation underwater template (3) side is additionally provided with material distributing cone (13).
A kind of 4. underwater cutpellet device according to claim 1, it is characterised in that:The universal cutterhead (61) uses hardness More than HRC90 carbide chip, the granulation underwater template (3) correspondingly inlay more than hardness HRC98 hard in die face Alloy disc.
CN201720932086.0U 2017-07-28 2017-07-28 A kind of underwater cutpellet device Expired - Fee Related CN206953333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720932086.0U CN206953333U (en) 2017-07-28 2017-07-28 A kind of underwater cutpellet device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720932086.0U CN206953333U (en) 2017-07-28 2017-07-28 A kind of underwater cutpellet device

Publications (1)

Publication Number Publication Date
CN206953333U true CN206953333U (en) 2018-02-02

Family

ID=61382619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720932086.0U Expired - Fee Related CN206953333U (en) 2017-07-28 2017-07-28 A kind of underwater cutpellet device

Country Status (1)

Country Link
CN (1) CN206953333U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108747827A (en) * 2018-05-17 2018-11-06 浙江精力工具有限公司 Levigator waterproof construction and its waterproof method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108747827A (en) * 2018-05-17 2018-11-06 浙江精力工具有限公司 Levigator waterproof construction and its waterproof method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180202

CF01 Termination of patent right due to non-payment of annual fee