CN110171078A - A kind of plastic crushing combination unit - Google Patents
A kind of plastic crushing combination unit Download PDFInfo
- Publication number
- CN110171078A CN110171078A CN201910429504.8A CN201910429504A CN110171078A CN 110171078 A CN110171078 A CN 110171078A CN 201910429504 A CN201910429504 A CN 201910429504A CN 110171078 A CN110171078 A CN 110171078A
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- Prior art keywords
- assembly
- cutter
- rotation axis
- upper housing
- lower case
- Prior art date
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- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 10
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
A kind of plastic crushing combination unit, belongs to technical field of environment protection equipment, solves the problems, such as that existing plastic disintegrator tool damage replacement is difficult, crushed particles size cannot be adjusted, often boil in a covered pot over a slow fire machine.The present invention includes moving knife sub-assembly, quiet knife sub-assembly, air intake apparatus, view lid, temperature sensor and bolt.Moving knife sub-assembly is placed in inside quiet knife sub-assembly, and moving knife sub-assembly includes rotation axis, cutter, cushion block and pressure spiral shell, and the size of rotation axis is stretched out by the adjustable cutter of cushion block.Quiet knife sub-assembly is made of upper housing and lower case, has the zigzag knife being made of groove and protrusion inside upper housing and lower case, also has air intake apparatus and view lid on upper housing and lower case, temperature sensor is placed in depending on covering.Moving knife sub-assembly repair and replacement of the present invention are convenient, improve cutter service efficiency, and air intake apparatus and temperature sensor setting, can effectively prevent the generation of stewing machine failure, practical value with higher.
Description
Technical field
The invention belongs to technical field of environment protection equipment, and in particular to a kind of plastic crushing combination unit.
Background technique
Plastics recovery refers to waste plastic recycling and reusing using certain recovery process, realizes the mesh turned waste into wealth
's.
Waste plastics, generally will be by broken after artificial screening classification, granulation, and the processes such as modified become various transparent
Or opaque plastics particle, classify according still further to condition, finally becomes the reworked material that can be utilized again.
Broken is one of important process in plastics recovery.The prior art carries out plastics broken main by being arranged in master
It blade on axis and crushes the mutual of chamber and hits, squeezes and chopping realizes, usual blade is welded on main shaft, with making
Being increased with the frequency, cutter inevitably generates abrasion, and it is bad so as to cause crushing effect, since Welding of cutters is in main shaft
On, lead to reprocess cutter taking time and effort, and the prior art basically can not realize that crush efficiency height, grinding particle size are adjustable.
Summary of the invention
In view of the defects existing in the prior art, the present invention provides a kind of plastic crushing combination unit, solves existing crushing knife
Tool abrasion replacement is difficult, reprocesses the problem of cutter takes time and effort, and reaches crush efficiency height, the adjustable purpose of grinding particle size.
A kind of plastic crushing combination unit provided by the present invention, including moving knife sub-assembly, quiet knife sub-assembly, air inlet are set
Standby, view lid, temperature sensor and bolt；
The moving knife sub-assembly is made of rotation axis, cutter, cushion block and pressure spiral shell, and rotation axis is connected with rotating electric machine, passes through
Rotating electric machine provides rotary power for rotation axis, and series of rectangular groove, rotation axis are uniform-distribution on the periphery of rotation axis
Each rectangular recess in place a cushion block, cushion block is shape memory alloy material, and rectangle of the cushion block apart from rotation axis is recessed
Each Bian Junyou certain interval of slot, arrangement of tool on cushion block, cutter are ladder-like rectangular configuration, the size of big rectangle and rotation axis
Rectangular recess size matches, and has bevel edge on the small rectangle of cutter, which constitutes cutting knife-edge, and cushion block and cutter pass through pressure
Spiral shell is fixed, and has through-hole inside pressure spiral shell, and the small rectangle of cutter can rotate in the through-hole of pressure spiral shell.So set, on the one hand
So that cutter easy to disassemble is replaced when tool damage, on the other hand, cutter reuses after can modifying, and the shape of tool is set
Be set to so shaped, on the one hand cutter can be effectively prevent to rotate in rotation axis, on the other hand can when cutter cut end is worn,
It changes other end face into cutting end face, but also end face can be cut again after all end wears, and replace thick pad
Block, cutter can continue to use, in this way, greatly improving the service efficiency of cutter.
The quiet knife sub-assembly is made of upper housing and lower case, and upper housing is identical with lower case structure, upper housing
It is semi-cylindrical structure with lower case, inner hollow, the Inner Constitution crushing chamber of upper housing and lower case, upper housing is under
The zigzag knife that the groove and protrusion that there is the inner wall of shell one cutting to be formed are constituted, each zigzag knife are spaced from each other, on
The groove back side of shell and lower case also has an exhausting hole, and each through-hole connects air intake apparatus, upper housing and lower case it is outer
Also there is perforative through slot, fixed view is covered on through slot, and the both ends of upper housing and lower case have trunnion, has one on trunnion on shell
Circular hole is arranged, to place bolt, upper housing and lower case are bolted, so set, being convenient in grinding device maintenance
Dismantle upper housing and lower case.
The air intake apparatus is connected with compressed air container, be filled with during plastic crushing into grinding device
Compressed air can make this is because, with rotation axis high speed rotation, cutter constantly squeezes cutting plastics in shredded plastic
Cutter and the temperature for crushing chamber interior constantly increase, and temperature increases meeting so that plastics softening, is easy that plastics is made to adhere to cutter
On, temperature increases, and can also aggravate tool wear, and by being arranged air intake apparatus, air intake apparatus is to being passed through compression inside grinding device
On the one hand air can take away internal heat, on the other hand can also blow to the plastics in upper housing and the groove of lower case and turn
Moving axis, is conducive to being crushed again for plastics, and the setting of air intake apparatus can effectively prevent plastics accumulation caused by increasing because of temperature viscous
It connects together, the stewing machine failure finally led to.
The lid that regards is fixed on upper housing and the through slot of lower case, crushes to observe as transparent toughened glass material
The inside of device, once occur exception inside grinding device, it can be by being observed depending on lid.
The temperature sensor is placed in depending on covering, and to monitor the temperature inside grinding device, is increased to centainly in temperature
It when value, alarms, can force to shut down equipment, because boiling in a covered pot over a slow fire a possibility that machine failure occurs can aggravate as temperature increases.
Further, the moving knife sub-assembly in the axial direction on the thickness of cushion block successively increase, apart from rotary shaft end
Thickness of the portion apart from identical cushion block is identical, and the cutter outer dimension on moving knife sub-assembly is identical, stretches out on moving knife sub-assembly
The size of cutter has certain gradient, in favor of orderly cutting plastics, so set, can be cut into plastics suitably sized
Size, and moving knife sub-assembly size gradient is arranged, and compared with the identical setting of tool dimension, can reduce resistance when cutter cutting
Power can greatly prolong cutter life.
Further, the rectangular recess in the rotation axis is spiral distribution, so set, can have the plastics of cutting
Effect is fed into output end, prevents plastics from accumulating.
Further, quantity of the rectangular recess in the rotation axis at the identical size in rotation axis end face is 3~6
It is a, so set, the setting of multiple cutters by same end face, improves crush efficiency.
Further, the cushion block is CuZnAl two-pass memorial alloy, is had after being heated, through-thickness contraction, table
The characteristic of face diastole, so set, being the knife because the rotation axis of moving knife sub-assembly constantly rotates when constantly cutting plastics with cutter
Tool can constantly generate heat, and cutter fever can aggravate tool wear, and then cause plastics by blocking under warming, be unfavorable for cutting, and cushion block selects
Select have it is heated after, through-thickness shrinks, the CuZnAl two-pass memorial alloy of surface diastole, can be in some tool temperature liter
It is high to a certain extent after, heat transfer to cushion block so that pad thickness is thinning, the zigzag on cutter and upper housing and lower case
The distance of knife becomes larger, in this way, then effectively reducing abrasion and the Cutting Drag of cutter, and after temperature decline, the thickness of cushion block is certainly
Dynamic to be restored to reset condition thickness, whole process is without manually adjusting.
Further, the cutter is hard alloy Steel material, and has carried out raising impact flexibility, plasticity, intensity to it
Heat treatment, and hardened to cutter end easy to wear, carry out the Nitrizing Treatment that temperature is lower than 650 DEG C after hardening again.
The generation for the failure that fractures when so set, can not only cutter at high speeds be effectively prevent to rotate, and make cutter durable.
Further, the material of the quiet knife sub-assembly is hard alloy steel.
The beneficial effects of the present invention are embodied in:
1. the structure type of moving knife sub-assembly is arranged, once so that some tool damage, can easy to disassemble and maintenance, improve
Service efficiency；
2. the marmem that cushion block selects heated thickness to reduce can be drawn when tool temperature increases to a certain extent
The big cutter is at a distance from the quiet knife on upper housing and lower case, thus resistance when reducing cutter cutting plastics, effective protection
Because temperature increases the accelerated wear test of bring cutter；
3. the setting of air intake apparatus and temperature sensor, can to grinding device effective temperature-reducing, while can by upper housing and under
Plastics in the groove of shell are blown in rotation axis, are effectively crushed, it is therefore prevented that plastics are accumulated in the trench, and can be in temperature
It alarms when abnormal, prevents stewing machine failure from occurring；
4. regarding the setting of lid, it can effectively check inside grinding device, when abnormal, can take timely measure.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is moving knife sub-assembly structural representation explosive view of the present invention；
Fig. 4 is that moving knife sub-assembly peace of the invention goes to the schematic diagram behind position.
The meaning of 1~4 each symbology is as follows in figure: where 1 is moving knife sub-assembly, and 2 be quiet knife sub-assembly, and 3 be air inlet
Equipment, 4 be view lid, and 5 be temperature sensor, and 6 be bolt, and 1-1 is rotation axis, and 1-2 is cutter, and 1-3 is cushion block, and 1-4 is pressure spiral shell,
2-1 is upper housing, and 2-2 is lower case.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
As depicted in figs. 1 and 2, a kind of specific embodiment of the invention, including moving knife sub-assembly 1, quiet knife sub-assembly 2, into
Gas equipment 3, view lid 4, temperature sensor 5 and bolt 6；
The moving knife sub-assembly 1 as shown in Figure 3 and Figure 4, by rotation axis 1-1, cutter 1-2, cushion block 1-3 and presses spiral shell 1-4 structure
At rotation axis 1-1 is connected with rotating electric machine, provides rotary power, the circle of rotation axis 1-1 by rotating electric machine for rotation axis 1-1
It is uniform-distribution with series of rectangular groove on circumferential surface, a cushion block 1-3 is placed in each rectangular recess of rotation axis 1-1, pads
Block 1-3 is CuZnAl two-pass memorial alloy, have it is heated after, through-thickness shrinks, the characteristic of surface diastole, cushion block 1-3
Each Bian Junyou certain interval of rectangular recess apart from rotation axis 1-1, arrangement of tool 1-2 on cushion block 1-3, cutter 1-2 are ladder-like
Rectangular configuration, the size of big rectangle match with the rectangular recess size of rotation axis 1-1, have on the small rectangle of cutter 1-2 oblique
Side, the bevel edge constitute cutting knife-edge, cushion block 1-3 and cutter 1-2 by pressing spiral shell 1-4 to be fixed, have inside pressure spiral shell 1-4 logical
The small rectangle in hole, cutter 1-2 can rotate in the through-hole of pressure spiral shell 1-4；
The quiet knife sub-assembly 2 as depicted in figs. 1 and 2, is made of upper housing 2-1 and lower case 2-2, upper housing 2-1 and
Lower case 2-2 structure is identical, and upper housing 2-1 and lower case 2-2 are semi-cylindrical structure, inner hollow, upper housing 2-1
With the Inner Constitution crushing chamber of lower case 2-2, the inner wall of upper housing 2-1 and lower case 2-2 have the ditch of one cutting formation
The zigzag knife that slot and protrusion are constituted, each zigzag knife are spaced from each other, and the groove back side of upper housing 2-1 and lower case 2-2 are also
With an exhausting hole, each through-hole connects air intake apparatus 3, also has on the shell of upper housing 2-1 and lower case 2-2 perforative logical
The both ends of slot, fixed view lid 4 on through slot, upper housing 2-1 and lower case 2-2 have trunnion, have row's circular hole on trunnion, to
It is fixed by bolt 6 to place bolt 6, upper housing 2-1 and lower case 2-2；
The air intake apparatus 3 is connected with compressed air container, be filled with during plastic crushing into grinding device
Compressed air；
The lid 4 that regards is fixed on the through slot of upper housing 2-1 and lower case 2-2, as transparent toughened glass material to see
Examine the inside of grinding device；
The temperature sensor 5 is placed on view lid 4, to monitor the temperature inside grinding device.
Further, the moving knife sub-assembly 1 in the axial direction on the thickness of cushion block 1-3 successively increase, distance rotation
The thickness of the identical cushion block 1-3 of axis 1-1 threshold value is identical, and the cutter 1-2 outer dimension on moving knife sub-assembly 1 is identical, moving knife
The size of the cutter 1-2 stretched out on sub-assembly 1 has certain gradient, in favor of orderly cutting plastics.
Further, the rectangular recess on the rotation axis 1-1 is spiral distribution.
Further, quantity of the rectangular recess on the rotation axis 1-1 at the identical size in the end face rotation axis 1-1 is
3~6, as shown in 3 and Fig. 4, the present embodiment preferably 4.
Further, the cutter 1-2 is hard alloy Steel material, and raising impact flexibility, plasticity, strong has been carried out to it
The heat treatment of degree, and hardened to the end easy to wear cutter 1-2, the nitriding that temperature is lower than 650 DEG C is carried out after hardening again
Processing.
Further, the material of the quiet knife sub-assembly 2 is hard alloy steel.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of plastic crushing combination unit, which is characterized in that set including moving knife sub-assembly (1), quiet knife sub-assembly (2), air inlet
Standby (3), view lid (4), temperature sensor (5) and bolt (6)；
The moving knife sub-assembly (1) is made of rotation axis (1-1), cutter (1-2), cushion block (1-3) and pressure spiral shell (1-4), rotation axis
(1-1) is connected with rotating electric machine, is that rotation axis (1-1) provides rotary power, the periphery of rotation axis (1-1) by rotating electric machine
On be uniform-distribution with series of rectangular groove, a cushion block (1-3) is placed in each rectangular recess of rotation axis (1-1), pad
Block (1-3) be shape memory alloy material, each Bian Junyou certain interval of rectangular recess of the cushion block (1-3) apart from rotation axis (1-1),
Arrangement of tool (1-2) on cushion block (1-3), cutter (1-2) are ladder-like rectangular configuration, the size and rotation axis (1-1) of big rectangle
Rectangular recess size match, on the small rectangle of cutter (1-2) have bevel edge, the bevel edge constitute cutting knife-edge, cushion block (1-3)
With cutter (1-2) by pressing spiral shell (1-4) to be fixed, there is through-hole inside pressure spiral shell (1-4), the small rectangle of cutter (1-2) can be
Press rotation in the through-hole of spiral shell (1-4)；
The quiet knife sub-assembly (2) is made of upper housing (2-1) and lower case (2-2), upper housing (2-1) and lower case (2-2)
Structure is identical, and upper housing (2-1) and lower case (2-2) are semi-cylindrical structure, inner hollow, upper housing (2-1) and
There is the inner wall of the Inner Constitution crushing chamber of lower case (2-2), upper housing (2-1) and lower case (2-2) one cutting to be formed
Groove and the quiet knife of zigzag that constitutes of protrusion, each quiet knife is spaced from each other, the groove of upper housing (2-1) and lower case (2-2)
The back side also has an exhausting hole, and each through-hole connects air intake apparatus (3), on the shell of upper housing (2-1) and lower case (2-2) also
With perforative through slot, fixed view covers (4) on through slot, and the both ends of upper housing (2-1) and lower case (2-2) have trunnion, trunnion
Upper to have row's circular hole, to place bolt (6), upper housing (2-1) and lower case (2-2) are fixed by bolt (6)；
The air intake apparatus (3) is connected with compressed air container, to be filled with pressure into grinding device during plastic crushing
Contracting air；
The lid (4) that regards is fixed on upper housing (2-1) and the through slot of lower case (2-2) as transparent toughened glass material, to
Observe the inside of quiet knife sub-assembly (2)；
The temperature sensor (5) is placed on view lid (4), to monitor the internal temperature of quiet knife sub-assembly (2).
2. a kind of plastic crushing combination unit as described in claim 1, it is characterised in that:
The moving knife sub-assembly (1) in the axial direction on the thickness of cushion block (1-3) successively increase, held apart from rotation axis (1-1)
Thickness of the portion apart from identical cushion block (1-3) is identical, and cutter (1-2) outer dimension on moving knife sub-assembly (1) is identical, movable cutter set
The size of the cutter (1-2) stretched out on component (1) has certain gradient, in favor of orderly cutting plastics.
3. a kind of plastic crushing combination unit as claimed in claim 1 or 2, it is characterised in that:
Rectangular recess on the rotation axis (1-1) is spiral distribution.
4. a kind of plastic crushing as described in claims 1 or 2 or 3 combines the unit, it is characterised in that:
Quantity of the rectangular recess at the identical size in the end face rotation axis (1-1) on the rotation axis (1-1) is 3~6.
5. a kind of plastic crushing combination unit as claimed in claim 1 or 2, it is characterised in that:
The cushion block (1-3) is CuZnAl two-pass memorial alloy, have it is heated after, through-thickness shrinks, surface diastole
Characteristic.
6. a kind of plastic crushing combination unit as claimed in claim 1 or 2, it is characterised in that:
The cutter (1-2) is hard alloy Steel material, and has carried out improving the heat treatment of impact flexibility, plasticity, intensity to it,
And hardened to cutter (1-2) end easy to wear, the Nitrizing Treatment that temperature is lower than 650 DEG C is carried out after hardening again.
7. a kind of plastic crushing combination unit as described in claim 1, it is characterised in that:
The material of the quiet knife sub-assembly (2) is hard alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429504.8A CN110171078A (en) | 2019-05-22 | 2019-05-22 | A kind of plastic crushing combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429504.8A CN110171078A (en) | 2019-05-22 | 2019-05-22 | A kind of plastic crushing combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110171078A true CN110171078A (en) | 2019-08-27 |
Family
ID=67691943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429504.8A Pending CN110171078A (en) | 2019-05-22 | 2019-05-22 | A kind of plastic crushing combination unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN110171078A (en) |
Cited By (2)
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| CN115070998A (en) * | 2022-07-06 | 2022-09-20 | 青岛科技大学 | Sectional adjustable domestic plastic garbage continuous crushing equipment and method |
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| CN115070998A (en) * | 2022-07-06 | 2022-09-20 | 青岛科技大学 | Sectional adjustable domestic plastic garbage continuous crushing equipment and method |
| CN118342691A (en) * | 2024-04-08 | 2024-07-16 | 兴化市纪宇塑业有限公司 | Recovery pelletization device of hard plastics leftover bits and pieces |
| CN118342691B (en) * | 2024-04-08 | 2024-09-20 | 兴化市纪宇塑业有限公司 | Recovery pelletization device of hard plastics leftover bits and pieces |
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Application publication date: 20190827 |