CN204736369U - A cut grain device for screw extruder - Google Patents
A cut grain device for screw extruder Download PDFInfo
- Publication number
- CN204736369U CN204736369U CN201520472987.7U CN201520472987U CN204736369U CN 204736369 U CN204736369 U CN 204736369U CN 201520472987 U CN201520472987 U CN 201520472987U CN 204736369 U CN204736369 U CN 204736369U
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- grain
- die head
- mount pad
- floating seat
- cutterhead
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Abstract
The utility model relates to a cut grain device for screw extruder, its characterized in that includes the die head and cuts the granules hopper, cuts the grain sword and pastes and lean on on the terminal surface of die head, cuts a grain sword and installs on the blade disc, the shaft liner connection motor of blade disc, the anterior fixed mounting of die head has the fixed plate, and the one side of cutting the granules hopper articulates on the fixed plate, and the opposite side articulates there is the hand wheel, mount pad fixed mounting is on cutting the granules hopper, and the mount pad is equipped with the guide bar, floats the seat sliding sleeve on the guide bar of mount pad, and the pressure spring of suit on the guide bar supports and is floating between seat and the mount pad, and adjusting nut will float a pressure equipment on the guide bar, and motor fixed mounting is on the seat that floats, it is equipped with rotatable the installation in the bearing housing of seat that floats of axle sleeve of bearing housing, blade disc on the seat to float. The utility model discloses simple structure is compact, but cuts the granules hopper and adopt revolution mechanic, and for the clearance operation of cutting the grain sword provides bigger space, convenient clearance operation improves cleaning efficiency, improves production efficiency, reduces workman's intensity of labour.
Description
Technical field
The utility model relates to a kind of pellet device, especially relates to a kind of pellet device for screw extruder.
Background technology
The plastic raw materials such as pellet, powder adds from hopper by plastics screw extruding machine, raw material is heated to form the material flow of melting at screw extruder, the thrust rotated through screw rod makes melting charge extrude from screw extruder die head, the column extruded is had no progeny through the grain-cutter rotary cutting of pellet device, namely becomes plastic grain.Pellet device and screw extruder die head are oppositely arranged; usual pellet device is arranged on on the guide rod of screw extruder axis being parallel; the grain-cutter of pellet device is when cutting off material; plastic grain or plastic substance are easily bonded on grain-cutter, of long durationly easily on grain-cutter, are gathered into bulk afterwards, affect pelletizing effect and efficiency; after device fabrication a period of time; need to shut down cleaning, cannot continuous seepage, thus reduce production efficiency.And when opening cleaning, after pellet device is opened along guide rod slippage, can be less for the space of cleaning operation, cleaning operation is very inconvenient, reduces the efficiency of cleaning operation, also can affect production efficiency, and also adds somewhat to the labour intensity of workman.
Utility model content
The applicant, for above-mentioned problem, is studied improvement, provides a kind of pellet device for screw extruder, simple and compact for structure, for cleaning operation provides larger space, easy cleaning operates, and improves cleaning efficiency, enhance productivity, reduce the labour intensity of workman, and minimizing plastic grain is bonded in probability on grain-cutter further, guarantees to produce and carry out continuously, enhance productivity, increase yield.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of pellet device for screw extruder, comprise die head and be arranged at the pelletizing case of described die head front end, described die head is provided with discharge opening, and grain-cutter abuts on the end face of described die head, described grain-cutter is arranged on cutterhead, and the axle sleeve of described cutterhead connects motor; The front portion of described die head is installed with fixed head, and the side of described pelletizing case is hinged on described fixed head, and the opposite side of described pelletizing case is hinged with handwheel, and described pelletizing case is fixed on described fixed head by described handwheel; Mount pad is fixedly mounted on described pelletizing case, described mount pad is provided with guide post, floating seat slides on the guide post of described mount pad, the stage clip be sleeved on described guide post is against between described floating seat and described mount pad, described floating seat is fitted on described guide post by adjusting nut, and described motor is fixedly mounted on described floating seat; Described floating seat is provided with bearing holder (housing, cover), and the axle sleeve of described cutterhead is rotatably arranged in the bearing holder (housing, cover) of described floating seat.
Further:
Described grain-cutter is provided with air nozzle, described bearing holder (housing, cover) is provided with gas-tpe fitting, described gas-tpe fitting connects compressed air source, two rotating seal rings are arranged between the axle sleeve of described cutterhead and the bearing holder (housing, cover) of described floating seat, passage is provided with in the axle sleeve of described cutterhead, described air nozzle connects described passage by tracheae, and described passage is communicated with described gas-tpe fitting by the axle sleeve of described cutterhead, space between the bearing holder (housing, cover) of described floating seat with two rotating seal rings.
Technique effect of the present utility model is:
Disclosed in the utility model, a kind of pellet device for screw extruder, simple and compact for structure, and pelletizing case adopts rotary structure, cleaning operation for grain-cutter provides larger space, and easy cleaning operates, and improves cleaning efficiency, enhance productivity, reduce the labour intensity of workman; Further air nozzle is set at grain-cutter place; grain-cutter is while circumgyration incision plastic grain; plastic grain or material blow off grain-cutter cooling grain-cutter by compressed air; plastic grain or material are not easily bonded on grain-cutter; minimizing plastic grain or materials from bonding are in grain-cutter probability; guarantee to produce and carry out continuously, enhance productivity, increase yield.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is the B place enlarged drawing of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, 2, 3, the utility model comprises die head 1 and is arranged at the pelletizing case 11 of die head 1 front end, the front portion of die head 1 is installed with fixed head 13, the side of pelletizing case 11 by hinge on fixed head 13, the opposite side of pelletizing case 11 is hinged with handwheel 15, and pelletizing case 11 is fixed on fixed head 13 by handwheel 15.Die head 1 is provided with discharge opening 101, grain-cutter 2 abuts on the end face of die head 1,3 grain-cutters 2 are arranged on cutterhead 4, cutterhead 4 is provided with axle sleeve 401, the axle sleeve 401 of cutterhead 4 connects motor 8, the material being driven cutterhead 4 to drive grain-cutter 2 circumgyration incision to extrude from the discharge opening 101 of die head 1 by motor 8.Mount pad 5 is fixedly mounted on pelletizing case 11, mount pad 5 is provided with guide post 501, the axis of guide post 501 and the center of rotation line parallel of grain-cutter 2, floating seat 7 slides on the guide post 501 of mount pad 5, stage clip 10 is sleeved on guide post 501, stage clip 10 is against between floating seat 7 and mount pad 5, and floating seat 7 is fitted on guide post 501 by adjusting nut 9, and motor 8 is fixedly mounted on floating seat 7.Floating seat 7 is provided with bearing holder (housing, cover) 701, and bearing holder (housing, cover) 701 is through mount pad 5, and the axle sleeve 401 of cutterhead 4 is rotatably arranged in the bearing holder (housing, cover) 701 of floating seat 7 by bearing.By adjustment adjusting nut 9, floating seat 7 is moved along guide post 501, thus the distance between adjustment grain-cutter 2 and the end face of die head 1, simultaneously, due to the effect of stage clip 10, grain-cutter 2 can do a certain amount of floating when circumgyration incision, extend the service life of grain-cutter 2.
When needs to grain-cutter 2 and die head 1 carry out cleaning safeguard time, unclamp handwheel 15, can by pelletizing case 11 around bearing pin rotating opening, grain-cutter 2 departs from the end face of die head 1, now can carry out easily cleaning safeguard.Adopt this structure, grain-cutter 2 can turn to the end face 180 ° place of die head 1, and the cleaning operation for grain-cutter provides very large space, improves cleaning efficiency, alleviates the labour intensity of workman simultaneously.
In the present embodiment, grain-cutter 2 is provided with air nozzle 3, bearing holder (housing, cover) 701 is provided with gas-tpe fitting 6, gas-tpe fitting 6 connects compressed air source, two rotating seal rings 16 are arranged between the axle sleeve 401 of cutterhead 4 and the bearing holder (housing, cover) 701 of floating seat 7, be provided with passage 12 in the axle sleeve 401 of cutterhead 4, air nozzle 3 connects passage 12 by tracheae 14, and passage 12 is by the seal cavity connectivity trachea joint 6 between the axle sleeve 401 of cutterhead 4, the bearing holder (housing, cover) 701 of floating seat 7 and two rotating seal rings 16.While the material that grain-cutter 2 is extruded the discharge opening 101 of circumgyration incision from die head 1; compressed air source blows to grain-cutter 2 by gas-tpe fitting 6, passage 12, tracheae 14 through air nozzle 3; plastic grain or material blow off grain-cutter 2 by compressed air; grain-cutter 2 is cooled simultaneously; make plastic grain or material not easily be bonded on grain-cutter 2, such grain-cutter can not need cleaning for a long time, guarantees the continuity of producing; thus enhance productivity, increase yield.
Claims (2)
1. the pellet device for screw extruder, it is characterized in that: comprise die head and be arranged at the pelletizing case of described die head front end, described die head is provided with discharge opening, and grain-cutter abuts on the end face of described die head, described grain-cutter is arranged on cutterhead, and the axle sleeve of described cutterhead connects motor; The front portion of described die head is installed with fixed head, and the side of described pelletizing case is hinged on described fixed head, and the opposite side of described pelletizing case is hinged with handwheel, and described pelletizing case is fixed on described fixed head by described handwheel; Mount pad is fixedly mounted on described pelletizing case, described mount pad is provided with guide post, floating seat slides on the guide post of described mount pad, the stage clip be sleeved on described guide post is against between described floating seat and described mount pad, described floating seat is fitted on described guide post by adjusting nut, and described motor is fixedly mounted on described floating seat; Described floating seat is provided with bearing holder (housing, cover), and the axle sleeve of described cutterhead is rotatably arranged in the bearing holder (housing, cover) of described floating seat.
2. according to the pellet device for screw extruder according to claim 1, it is characterized in that: described grain-cutter is provided with air nozzle, described bearing holder (housing, cover) is provided with gas-tpe fitting, described gas-tpe fitting connects compressed air source, two rotating seal rings are arranged between the axle sleeve of described cutterhead and the bearing holder (housing, cover) of described floating seat, passage is provided with in the axle sleeve of described cutterhead, described air nozzle connects described passage by tracheae, described passage is by the axle sleeve of described cutterhead, the bearing holder (housing, cover) of described floating seat is communicated with described gas-tpe fitting with the space between two rotating seal rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472987.7U CN204736369U (en) | 2015-07-04 | 2015-07-04 | A cut grain device for screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472987.7U CN204736369U (en) | 2015-07-04 | 2015-07-04 | A cut grain device for screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204736369U true CN204736369U (en) | 2015-11-04 |
Family
ID=54418125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472987.7U Active CN204736369U (en) | 2015-07-04 | 2015-07-04 | A cut grain device for screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204736369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479618A (en) * | 2016-02-18 | 2016-04-13 | 太仓斯普宁精密机械有限公司 | Granulating mold with cutter turnover function |
| CN105643828A (en) * | 2016-02-18 | 2016-06-08 | 太仓斯普宁精密机械有限公司 | Telescopically-adjusted particle cutting die |
| CN106426624A (en) * | 2016-12-04 | 2017-02-22 | 重庆精榜高分子材料有限公司 | Plastic particle machining device facilitating cutting |
-
2015
- 2015-07-04 CN CN201520472987.7U patent/CN204736369U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479618A (en) * | 2016-02-18 | 2016-04-13 | 太仓斯普宁精密机械有限公司 | Granulating mold with cutter turnover function |
| CN105643828A (en) * | 2016-02-18 | 2016-06-08 | 太仓斯普宁精密机械有限公司 | Telescopically-adjusted particle cutting die |
| CN106426624A (en) * | 2016-12-04 | 2017-02-22 | 重庆精榜高分子材料有限公司 | Plastic particle machining device facilitating cutting |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |