CN207415924U - A kind of modified plastics squeezes out disconnecting device - Google Patents
A kind of modified plastics squeezes out disconnecting device Download PDFInfo
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- CN207415924U CN207415924U CN201720699618.0U CN201720699618U CN207415924U CN 207415924 U CN207415924 U CN 207415924U CN 201720699618 U CN201720699618 U CN 201720699618U CN 207415924 U CN207415924 U CN 207415924U
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- modified plastics
- housing
- cylinder
- disconnecting device
- piston
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of modified plastics squeezes out disconnecting device, belongs to processing modified plastics equipment technical field, including squeezing housing and being arranged on the hopper squeezed above housing；It squeezes enclosure interior and is equipped with screw rod, screw rod is equipped with variable-pitch blade, screw rod is pierced by from extruding shell one end and is connected with motor, the other end for squeezing housing is connected with connecting cylinder, the connecting cylinder other end is equipped with the left rail being mutually parallel and right guide rail, and cut-out piston is equipped in left rail and right guide rail, cuts off and cylinder is fixed with above piston, the cylinder axis of cylinder are connected with cutting off the piston rod of piston, and the surface for squeezing housing is additionally provided with heating unit.Compared with traditional pressurizing unit, the utility model can not only realize the extrusion of modified plastics, but also remaining modified plastics can be made timely to be cut off, it is ensured that the lasting processing of modified plastics, it can lay a good foundation for subsequent handling, the requirement of modified plastics pipelining can be met.
Description
Technical field
The utility model belongs to processing modified plastics equipment technical field, is related to a kind of modified plastics and squeezes out disconnecting device.
Background technology
Modified plastics refers on the basis of general-purpose plastics and engineering plastics, through filling, be blended, enhance the methods of add
Work improves the plastic products of the performance of anti-flammability, intensity, impact resistance, toughness etc..
China's modified plastic industry development is swift and violent, and yield, Apparent con- sumption increase every year respectively reaches 20%, 15%.State
Interior modified plastics year aggregate demand accounts for 10% or so of whole plastics consumption figures, but is put down still far below the world at 5,000,000 tons or so
Equal level 20%.In addition, plastics consumption figure also has very big gap compared with World Developed Countries per capita in China.As measurement one
A country's plastics industry level index --- plastic-steel ratio, China are only 30：70, average not as good as the world 50：50, it is farther
Not as good as the 70 of such as U.S. of developed country：30 and the 63 of Germany：37.With being substantially improved and technological means for living standards of the people
Progress, domestic " mould Dai Gang ", " mould Dai Mu " will become a kind of trend.Modified plastics is as one in new chemical materials field
A important component is also classified as one of sciemtifec and technical sphere given priority to by country.Common plastics often have its own
Characteristic and defect, will be formed by a relatively large margin at intensity, hardness, toughness, fire-retardant and cold-resistant aspect by modified plastics
Promotion.Existing improved technology then includes enhancing technology, toughening technology, filling-modified, blending and Technologies of Plastics Allyoy, fire-retardant
Technology, nanometer composite technology, thermoplastic elastic body technique and reactive grafting modification technology.However no matter using which kind of modification skill
Art, the technical process such as blanking, stirring, extruding, cooling, air-dried, cutting are the most basic.
Existing extruding often mutually squeezes progress using twin-screw, however this pressurizing unit is complicated, due to screw rod with
Installation accuracy requirement between screw rod is high, therefore manufactures, installs time-consuming and laborious, and the manufacture cost of device is also higher；In addition, it shuts down
Afterwards, the exit cooling of this device easily forms the remaining material of cooling, large effect is formed to use next time, using more
It is inconvenient.
Utility model content
The utility model for the above-mentioned prior art present in deficiency, propose that a kind of modified plastics squeezes out disconnecting device,
Not only it can realize the extrusion of modified plastics, but also remaining modified plastics can be made timely to be cut off, it is ensured that modified plastics continues
Processing, can lay a good foundation for subsequent handling, can meet the requirement of modified plastics pipelining.
The technical solution of the utility model is：A kind of modified plastics squeezes out disconnecting device, including squeezing housing and being arranged on
Squeeze the hopper above housing；It is characterized in that：The extruding enclosure interior is equipped with screw rod, and the screw rod is equipped with varying pitch leaf
Piece, the screw rod are pierced by from extruding shell one end and are connected with motor, and the other end for squeezing housing is connected with connecting cylinder,
The connecting cylinder other end is equipped with the left rail being mutually parallel and right guide rail, and being equipped with cut-out in the left rail and right guide rail lives
Plug, described cut off are fixed with cylinder above piston, the cylinder axis of the cylinder are connected with cutting off the piston rod of piston, institute
The surface for stating extruding housing is additionally provided with heating unit.
The lower end of the hopper is threadedly coupled with squeezing the formation of housing upper end.
The variable-pitch blade is in the variable-pitch blade gradually to successively decrease, varying pitch leaf from hopper to discharge port direction screw pitch
Piece forms clearance fit with squeezing the inner cavity of housing, and gap width is 3~5mm.
The connecting cylinder is in I-shaped structure, and connecting cylinder is connected fixation by bolt with extruding housing, right guide rail.
The left rail forms clearance fit with the cavity that right guide rail is formed and cut-out piston.
The heating unit is nested with toward hopper direction on housing is squeezed from outlet is squeezed, and heating unit is ptc heater.
The cylinder is single-acting formula blow cylinder, and the stroke range covering of cylinder squeezes outlet.
The beneficial effects of the utility model are：A kind of modified plastics provided by the utility model squeezes out disconnecting device, structure
Compact and reasonable, operation principle is clear, is collectively formed in structure by pressurizing unit and disconnecting device, and object is realized by variable-pitch blade
The timely fracture of material, compared with traditional pressurizing unit, the utility model are realized in the extruding of material by the effect up and down for cutting off piston
Not only it can realize the extrusion of modified plastics, but also remaining modified plastics can be made timely to be cut off, it is ensured that modified plastics continues
Processing, can lay a good foundation for subsequent handling, can meet the requirement of modified plastics pipelining.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：Squeeze housing 1, motor 2, hopper 3, heating unit 4, cylinder 5, cylinder axis 6, piston rod 7, right guide rail 8, company
Connect cylinder 9, left rail 10, cut-out piston 11, variable-pitch blade 12, screw rod 13.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of modified plastics squeezes out disconnecting device, 1 top of housing is squeezed including squeezing housing 1 and being arranged on
Hopper 3；It squeezes housing 1 and is internally provided with screw rod 13, screw rod 13 is equipped with variable-pitch blade 12, and screw rod 13 is from squeezing housing 1 one
End is pierced by and is connected with motor 2, and the other end for squeezing housing 1 is connected with connecting cylinder 9, and 9 other end of connecting cylinder is equipped with mutual
Cut-out piston 11 is equipped in parallel left rail 10 and right guide rail 8, left rail 10 and right guide rail 8, the top of cut-out piston 11 is consolidated
Surely cylinder 5 is equipped with, the cylinder axis 6 of cylinder 5 are connected with cutting off the piston rod 7 of piston 11, and the surface of extruding housing 1, which is additionally provided with, to be added
Thermal 4.
As shown in Figure 1, a kind of modified plastics squeezes out disconnecting device, the lower end of hopper 3 forms screw thread with squeezing 1 upper end of housing
Connection；Variable-pitch blade 12 is in the variable-pitch blade gradually to successively decrease, variable-pitch blade 12 from hopper to discharge port direction screw pitch
Inner cavity with squeezing housing 1 forms clearance fit, and gap width is 3~5mm；Connecting cylinder 9 is in I-shaped structure, and connecting cylinder 9 passes through
Bolt is with squeezing housing 1, right guide rail 8 is connected fixation；Between the cavity and cut-out piston 11 that left rail 10 and right guide rail 8 are formed are formed
Gap coordinates；Heating unit 4 is nested with toward hopper direction on housing 1 is squeezed from outlet is squeezed, and heating unit 4 is ptc heater；Gas
Cylinder 5 is single-acting formula blow cylinder, and the stroke range covering of cylinder 5 squeezes outlet.
The utility model is compact-sized rationally, and operation principle is clear, by pressurizing unit and the common structure of disconnecting device in structure
Into, pass through variable-pitch blade realize material extruding, by cut off piston up and down effect realize material timely fracture, with biography
The pressurizing unit of system is compared, and the utility model can not only realize the extrusion of modified plastics, but also remaining modified plastics can be made timely to be cut
It is disconnected, it is ensured that the lasting processing of modified plastics can lay a good foundation for subsequent handling, can meet modified plastics assembly line work
The requirement of industry.
Claims (7)
1. a kind of modified plastics squeezes out disconnecting device, including squeezing housing (1) and being arranged on the hopper squeezed above housing (1)
(3)；It is characterized in that：The extruding housing (1) is internally provided with screw rod (13), and the screw rod (13) is equipped with variable-pitch blade
(12), the screw rod (13) is pierced by from extruding housing (1) one end and is connected with motor (2), the other end for squeezing housing (1)
Connecting cylinder (9) is connected with, connecting cylinder (9) other end is equipped with the left rail (10) being mutually parallel and right guide rail (8), institute
It states and cut-out piston (11) is equipped in left rail (10) and right guide rail (8), cylinder is fixed with above the cut-out piston (11)
(5), the cylinder axis (6) of the cylinder (5) are connected with the piston rod (7) of cut-out piston (11), the table for squeezing housing (1)
Face is additionally provided with heating unit (4).
2. a kind of modified plastics according to claim 1 squeezes out disconnecting device, it is characterised in that：Under the hopper (3)
End is threadedly coupled with squeezing the formation of housing (1) upper end.
3. a kind of modified plastics according to claim 1 squeezes out disconnecting device, it is characterised in that：The variable-pitch blade
(12) it is from hopper to discharge port direction screw pitch in the variable-pitch blade gradually to successively decrease, variable-pitch blade (12) is with squeezing housing
(1) inner cavity forms clearance fit, and gap width is 3~5mm.
4. a kind of modified plastics according to claim 1 squeezes out disconnecting device, it is characterised in that：The connecting cylinder (9) is in
I-shaped structure, connecting cylinder (9) are connected fixation by bolt with extruding housing (1), right guide rail (8).
5. a kind of modified plastics according to claim 1 squeezes out disconnecting device, it is characterised in that：The left rail (10) with
The cavity that right guide rail (8) is formed forms clearance fit with cut-out piston (11).
6. a kind of modified plastics according to claim 1 squeezes out disconnecting device, it is characterised in that：The heating unit (4)
It is nested with from outlet is squeezed toward hopper direction on housing (1) is squeezed, heating unit (4) is ptc heater.
7. a kind of modified plastics according to claim 1 squeezes out disconnecting device, it is characterised in that：The cylinder (5) is single
Action type blow cylinder, the stroke range covering of cylinder (5) squeeze outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720699618.0U CN207415924U (en) | 2017-06-15 | 2017-06-15 | A kind of modified plastics squeezes out disconnecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720699618.0U CN207415924U (en) | 2017-06-15 | 2017-06-15 | A kind of modified plastics squeezes out disconnecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207415924U true CN207415924U (en) | 2018-05-29 |
Family
ID=62398120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720699618.0U Active CN207415924U (en) | 2017-06-15 | 2017-06-15 | A kind of modified plastics squeezes out disconnecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207415924U (en) |
-
2017
- 2017-06-15 CN CN201720699618.0U patent/CN207415924U/en active Active
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