CN106076553B - A kind of cutter structure of single-shaft shredder - Google Patents
A kind of cutter structure of single-shaft shredder Download PDFInfo
- Publication number
- CN106076553B CN106076553B CN201610723317.7A CN201610723317A CN106076553B CN 106076553 B CN106076553 B CN 106076553B CN 201610723317 A CN201610723317 A CN 201610723317A CN 106076553 B CN106076553 B CN 106076553B
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- China
- Prior art keywords
- cutting line
- cutter shaft
- cutter
- shaft
- blade
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
Abstract
The invention discloses a kind of cutter structures of single-shaft shredder, and including hollow cutter shaft, moving knife and stationary knife, the inside of cutter shaft forms waterway；The outer surface of cutter shaft offers multiple first mounting grooves, is corresponded in first mounting groove and is removably equipped with the moving knife；Stationary knife is arranged at intervals with cutter shaft, and cutting gap is formed between stationary knife and cutter shaft；Moving knife includes tool apron and blade, and tool apron is installed in first mounting groove；Blade is connected on tool apron；There is the first cutting line, the second cutting line and discharge groove, the first cutting line and the second cutting line are respectively formed in the both sides of blade, and the first cutting line is located at the front of the second cutting line in the rotation direction of cutter shaft on blade；Discharge groove is set between the first cutting line and the second cutting line and is connected to the both sides of the face of blade.The present invention can cool down to cutter shaft in cutter shaft rotation process, and moving knife cutting force is strong, is easily installed.
Description
Technical field
The present invention relates to equipment for treating materials technical field more particularly to a kind of cutter structures of single-shaft shredder.
Background technology
Single-shaft shredder refers to the shredder with single rotor, and multiple moving knife, corresponding babinet are fixed on cutter shaft
Inside be further fixed on stationary knife, driving mechanism when driving rotor rotation, the moving knife of cutter shaft around cutter shaft center axis thereof, in moving knife
The blade of moving knife can cut material together with the blade of stationary knife during rotation, and material is torn up.But existing moving knife is usual
It is all welded on cutter shaft, is not easy to replace；And it is inadequate in cutting force, in the larger material of broken hardness easily by material
Impact and it is damaged, entire rotor energy consumption is larger；In addition, cutter shaft and the easy mistake of moving knife can be led to during cutter shaft persistently rotates
Heat leads to moving knife quick abrasion and low output.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of cutter structure of single-shaft shredder,
It can cool down to cutter shaft in cutter shaft rotation process, and moving knife cutting force is strong, is easily installed.
The purpose of the present invention is realized using following technical scheme：
A kind of cutter structure of single-shaft shredder, including hollow cutter shaft, moving knife and stationary knife, the inside of cutter shaft forms water
Cold chamber；The outer surface of cutter shaft offers multiple first mounting grooves, and dismountable installation has been corresponded in first mounting groove
State moving knife；Stationary knife is arranged at intervals with cutter shaft, and cutting gap is formed between stationary knife and cutter shaft；Moving knife includes tool apron and blade, knife
Seat is installed in first mounting groove；Blade is connected on tool apron；On blade have the first cutting line, the second cutting line and
Discharge groove, the first cutting line and the second cutting line are respectively formed in the both sides of blade, the first cutting in the rotation direction of cutter shaft
Line is located at the front of the second cutting line；Discharge groove is set between the first cutting line and the second cutting line and is connected to the both sides of blade
End face.
Preferably, cutter shaft includes hollow axis body and two spindle noses, and the waterway is formed inside axis body；The waterway two
End opening, two spindle noses are divided into the both ends of axis body and for closing the opening.
Preferably, a water cooling tube is connected to wherein being worn in a spindle nose, one end of the water cooling tube is connected in waterway, water cooling tube
The other end connected with external water supply installation.
Preferably, the side of cutter shaft is additionally provided with multiple air cooled lamps, and the outlet of each air cooled lamp is right against the table of the cutter shaft
Face.
Preferably, if a plane X is parallel to the bottom surface of tool apron and across blade, if another plane Y is perpendicular to the plane X
And passing through the central axis of cutter shaft, the intersection point of the first cutting line and plane X are the first cut point, and the second cutting line is with plane X's
Intersection point is the second cut point, and the line and angle formed by plane Y of the first cut point and the second cut point are 2 degree to 3 degree.
Preferably, the first cutting line and the second cutting line are circular arc line.
Preferably, the internal face of discharge groove is arc surface.
Preferably, helically line is distributed on cutter shaft the multiple first mounting groove.
Preferably, the second mounting groove and mounting hole are offered on tool apron, mounting hole is through the bottom wall of the second mounting groove；
It is worn in mounting hole and is connected to a bolt, the head of bolt is accommodated in the second mounting groove, and the tail portion of bolt is screw-coupled to the first mounting groove
Bottom wall.
Preferably, multiple grooves are offered on cutter shaft, each groove is corresponded and penetrated through with each first mounting groove, the knife
Wherein one end of seat is equipped with the extension extended in groove, and briquetting of the pressure set on extension top is equipped in groove.
Compared with prior art, the beneficial effects of the present invention are：Coolant can be imported in cooling chamber in cutter shaft, so as to drop
The temperature of low cutter shaft, while the temperature for being mounted on moving knife on cutter shaft is reduced, the abrasion of moving knife is reduced, improves working efficiency.In addition,
Moving knife is detachably arranged in the first mounting groove on cutter shaft so that mounting structure of the moving knife on cutter shaft is stablized, and be convenient for
Dismounting.In addition the first cutting line of moving knife blade and the second cutting line successively can be contacted and be cut with material, so can be real
Existing rotor is in circumferentially continuous shearing, cutting force bigger, the material of easily broken hardness bigger, and in the situation of equal material
Lower energy consumption is reduced.At the same time material can discharge, and again through the second cutting line after the first cutting line is cut along discharge groove
Dissection further cut so that material is cut more tiny, and avoid material remain in cutting cutter hub on,
Cutting process is more smooth.
Description of the drawings
Fig. 1 is the cutter structure schematic diagram of the present invention；
Fig. 2 is the part section structural representation of the cutter of the present invention；
Fig. 3 is the structure diagram of the cutter shaft of the present invention；
Fig. 4 is the structure diagram of the moving knife of the present invention；
Fig. 5 is another structure diagram of the cutter shaft of the present invention；
Fig. 6 is another structure diagram of the moving knife of the present invention；
Fig. 7 is part section structural representation of the moving knife of the present invention along plane X.
In figure：10th, cutter shaft；11st, axis body；12nd, spindle nose；13rd, waterway；14th, water cooling tube；15th, the first mounting groove；16th, it is recessed
Slot；20th, moving knife；21st, tool apron；22nd, blade；221st, the first cutting line；222nd, the second cutting line；223rd, discharge groove；224th, first
Cut point；225th, the second cut point；23rd, the second mounting groove；24th, mounting hole；25th, extension；40th, bolt；50th, briquetting；60th, it puts down
Face X；70th, plane Y.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the present invention is described further：
A kind of cutter structure of single-shaft shredder as shown in figs. 1-7 including hollow cutter shaft 10, moving knife 20 and is determined
Knife is formed with waterway 13 in the inside of cutter shaft 10；Multiple first mounting grooves 15 are offered in the outer surface of cutter shaft 10 simultaneously, it should
It is corresponded in first mounting groove 15 and the moving knife 20 is installed, moving knife 20 is detachably arranged in the first mounting groove 15.Separately
Outside, above-mentioned stationary knife is arranged at intervals with cutter shaft 10, and forms cutting gap between stationary knife and cutter shaft 10.Specific moving knife 20 includes knife
Seat 21 and blade 22, tool apron 21 are installed in first mounting groove 15；Blade 22 is connected on tool apron 21, on blade 22
With the first cutting line 221, the second cutting line 222 and discharge groove 223, the first cutting line 221 and the second cutting line 222 are distinguished
The both sides of blade 22 are formed in, and before first cutting line 221 is located at the second cutting line 222 in the rotation direction of cutter shaft 10
Side.Above-mentioned discharge groove 223 is set between the first cutting line 221 and the second cutting line 222, and the both ends of discharge groove 223 connect respectively
Pass to the both sides of the face of blade 22.
When on the basis of the said structure, using the cutter structure of the present invention, which can be mounted on shredder
Intracavitary is torn up, it is specific now to install the tool apron 21 of moving knife 20 in first mounting groove 15, while the both ends of cutter shaft 10 are articulated in and are torn
The both ends of broken chamber, above-mentioned stationary knife are fixed on the both sides for tearing up chamber, and stationary knife is made to be located at the side of cutter shaft 10 and between cutter shaft 10
It is arranged at intervals, is rotated by motor band 20 axis 10 of moving knife on shredder, moving knife 20 can be formed between stationary knife on cutter shaft 10
Dissection cuts the material in the cutting gap.And due to first of the rotation direction upper knife edge 22 in blade
Cutting line 221 is the front positioned at the second cutting line 222, therefore during cutter shaft 10 rotates, the of 20 blade 22 of moving knife
One cutting line 221 and the second cutting line 222 successively can be contacted and be cut with material, and when such 10 per revolution of cutter shaft is same
The blade 22 of one moving knife 20 can carry out cutting twice, cutting force bigger, the material of easily broken hardness bigger, the blade of moving knife 20
22 abrasion is smaller, and consumes energy and reduce in the case of equal material.Meanwhile material is after the first cutting line 221 is cut
It can be discharged along discharge groove 223, and the dissection again through the second cutting line 222 is further cut so that material is cut
It is more tiny, while avoid material remain in cutting cutter hub on, cutting process is more smooth.
Certainly, coolant can be imported in the cooling chamber in above-mentioned cutter shaft 10, so as to reduce the temperature of cutter shaft 10, dropped simultaneously
The low temperature mounted on moving knife 20 on cutter shaft 10 reduces the abrasion of moving knife 20, improves working efficiency.In addition, moving knife 20 is detachable
The first mounting groove 15 being mounted on cutter shaft 10 in so that mounting structure of the moving knife 20 on cutter shaft 10 is stablized, and convenient for tearing open
Dress.
Preferably, cutter shaft 10 includes hollow 11 and two spindle nose 12 of axis body, and specific above-mentioned waterway 13 can be formed in axis
Inside body 11, and 13 both ends open of waterway, above-mentioned two spindle nose 12 are divided into the both ends of axis body 11 and for closing the opening,
Facilitate the processing of entire cutter shaft 10.In the present embodiment, above-mentioned spindle nose 12 can be fixed on axis body 11 in a welding manner
Both ends.
Further, it can be worn in an above-mentioned wherein spindle nose 12 and connect a water cooling tube 14, one end of the water cooling tube 14 is connected to
In waterway 13, the other end of water cooling tube 14 is connected with external water supply installation, for coolant is passed through in cutter shaft 10, convenient for water
Coolant in cold chamber 13 imports or export, can be replaced in time after the coolant temperature raising of waterway 13.
Preferably, also multiple air cooled lamps can be additionally provided in the side of cutter shaft 10, the outlet of each air cooled lamp is made to be right against institute
The surface of cutter shaft 10 is stated, specific each air cooled lamp can be mounted on shredder, cold air is so passed through in air cooled lamp, cold air is blown in knife
10 surface of axis reduces the temperature of cutter shaft 10 and moving knife 20, further improves the cutting-tool's used life and working efficiency.
Preferably, in the present embodiment, the bottom surface that a plane X60 is parallel to 20 tool apron 21 of moving knife is set referring to Fig. 6 and Fig. 7
And across moving knife 20 blade 22, if another plane Y70 perpendicular to the plane X60 and by cutter shaft 10 central axis, such as
This does the blade 22 of moving knife 20 section along the plane X60, and the intersection point of the first cutting line 221 and plane X60 is cut for first
Cutpoint 224, the intersection point of same second cutting line 222 and plane X60 are the second cut point 225, make the first cut point 224 and the
The line of two cut points 225 is 2 degree to 3 degree with angle formed by plane Y70, on the architecture basics, 221 He of the first cutting line
The distributing position of second cutting line 222 is not much different, conducive to gradually being cut to material.
Preferably, above-mentioned first cutting line, 221 and second cutting line 222 can be circular arc line, due to the characteristic of circular arc,
Multiple the first cut points 224 around blade rotation directional spreding can be formed on first cutting line 221, similarly in the second cutting line
Also the first cut point 224 that multiple rotation directions around cutter shaft 10 are distributed can be formed on 222, i other words in blade rotation first
Multiple first cut points 224 can successively cut material, and then material is again by the second cutting line 222 on cutting line 221
Multiple second cut points 225 successively cut so that only being cut to material there are one cut point when cutter shaft 10 rotates
It cuts, reduces the abrasion of the blade 22 of moving knife 20, while improve cutting force, further reduce energy consumption.
Preferably, the inner wall mask body of above-mentioned discharge groove 223 is alternatively arc surface, convenient for the discharge of material.
Preferably, helically line is distributed on cutter shaft 10 the multiple first mounting groove 15, is so corresponded and is mounted on
Moving knife 20 in first mounting groove 15 be also helically line be distributed in 10 surface of cutter shaft, further the cutter is being rotated in rotor
Continuous shear stress on direction.
Preferably, in the present embodiment, the second mounting groove 23 and mounting hole can be offered on the tool apron 21 of moving knife 20
24, mounting hole 24 is through the bottom wall of the second mounting groove 23；It is worn in mounting hole 24 and is connected to a bolt 40, the head storage of bolt 40
In in the second mounting groove 23, the tail portion of bolt 40 is screw-coupled to the bottom wall of the first mounting groove 15, is so spirally connected in mounting hole 24
The head of bolt 40 can be wrapped in the second mounting groove 23, during moving knife 20 is cut, even if the tool apron of moving knife 20
21 are impacted by material, and the side wall of mounting groove can also give one, the head reaction force of bolt 40, avoid bolt 40 be hit and
It loosens, the mounting structure of such moving knife 20 is more stablized.
Preferably, referring to Fig. 3 and Fig. 4, multiple grooves 16 are offered on cutter shaft 10, each groove 16 is made to be installed with each first
Slot 15 is corresponded and is penetrated through, and wherein one end of the tool apron 21 is equipped with the extension 25 extended in groove 16, corresponding recessed
Briquetting 50 is set in slot 16, the briquetting 50 pressure is made to be set on 25 top of extension, further stablizes the mounting structure of moving knife 20.
It should be noted that when not opening up the groove 16 on 10 surface of cutter shaft, referring to shown in Fig. 5 and Fig. 6, Fig. 5
10 structure of cutter shaft be when 10 surface of cutter shaft does not open up the structure of groove 16, moving knife 20 shown in fig. 6 is shown in corresponding diagram 5
Cutter shaft structure, 24 and second mounting groove 23 of mounting hole can be respectively provided at the both ends of 20 tool apron 21 of moving knife so that moving knife
20 both ends stress is steady.
In addition, above-mentioned 20 structure axial width of moving knife as shown in Figure 6 is big, suitable for the metalliferous material of bulk, carry out thick
Processing；And 20 structure axial width of moving knife as shown in Figure 4 is small, is applicable in biscuit metal material, carries out fining-off.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a kind of cutter structure of single-shaft shredder, which is characterized in that including hollow cutter shaft, moving knife and stationary knife, cutter shaft
Inside forms waterway；The outer surface of cutter shaft offers multiple first mounting grooves, is corresponded in first mounting groove detachable
The moving knife is installed；Stationary knife is arranged at intervals with cutter shaft, and cutting gap is formed between stationary knife and cutter shaft；Moving knife include tool apron with
And blade, tool apron are installed in first mounting groove；Blade is connected on tool apron；There is the first cutting line, second on blade
Cutting line and discharge groove, the first cutting line and the second cutting line are respectively formed in the both sides of blade, in the rotation direction of cutter shaft
Upper first cutting line is located at the front of the second cutting line；Discharge groove is set between the first cutting line and the second cutting line and is connected to
The both sides of the face of blade.
2. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that cutter shaft include hollow axis body and
Two spindle noses, axis body inside form the waterway；The waterway both ends open, two spindle noses are divided into the both ends of axis body and for sealing
Close the opening.
3. the cutter structure of single-shaft shredder as claimed in claim 2, which is characterized in that worn in a wherein spindle nose and be connected to a water
Cold pipe, one end of the water cooling tube are connected in waterway, and the other end of water cooling tube is connected with external water supply installation.
4. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that the side of cutter shaft is additionally provided with multiple gas
Cold pipe, the outlet of each air cooled lamp are right against the surface of the cutter shaft.
5. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that set a plane X and be parallel to tool apron
Bottom surface simultaneously passes through blade, if another plane Y, perpendicular to the plane X and by the central axis of cutter shaft, the first cutting line is with putting down
The intersection point of face X is the first cut point, and the intersection point of the second cutting line and plane X is the second cut point, and the first cut point and second is cut
The line of cutpoint is 2 degree to 3 degree with angle formed by plane Y.
6. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that the first cutting line and the second cutting line
It is circular arc line.
7. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that the internal face of discharge groove is circular arc
Face.
8. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that the multiple first mounting groove is in spiral shell
Spin line is distributed on cutter shaft.
9. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that the second mounting groove is offered on tool apron
And mounting hole, mounting hole is through the bottom wall of the second mounting groove；It is worn in mounting hole and is connected to a bolt, the head of bolt is accommodated in
In second mounting groove, the tail portion of bolt is screw-coupled to the bottom wall of the first mounting groove.
10. the cutter structure of single-shaft shredder as described in claim 1, which is characterized in that multiple grooves are offered on cutter shaft,
Each groove is corresponded and is penetrated through with each first mounting groove, and wherein one end of the tool apron is equipped with the extension extended in groove
Portion, the interior briquetting that extension top is set on equipped with pressure of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723317.7A CN106076553B (en) | 2016-08-25 | 2016-08-25 | A kind of cutter structure of single-shaft shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723317.7A CN106076553B (en) | 2016-08-25 | 2016-08-25 | A kind of cutter structure of single-shaft shredder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106076553A CN106076553A (en) | 2016-11-09 |
| CN106076553B true CN106076553B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610723317.7A Active CN106076553B (en) | 2016-08-25 | 2016-08-25 | A kind of cutter structure of single-shaft shredder |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362839A (en) * | 2016-11-30 | 2017-02-01 | 广东隽诺环保科技股份有限公司 | Knife roller for crusher |
| CN107127040A (en) * | 2017-07-10 | 2017-09-05 | 索通发展股份有限公司 | Prevent fluffy material breaker and method |
| CN109159325A (en) * | 2018-06-19 | 2019-01-08 | 张家港明振庆环保科技有限公司 | A kind of Novel mill for waste and old fibre material |
| CN110052315B (en) * | 2019-03-07 | 2021-02-12 | 江苏大学 | Cutter cooling system of shredder |
| CN110354966A (en) * | 2019-06-28 | 2019-10-22 | 马鞍山恒隆机械科技有限公司 | A kind of split type moving knife seat of single-shaft shredder and its manufacturing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5089242B2 (en) * | 2007-05-21 | 2012-12-05 | 株式会社アーステクニカ | Fixed blade of shear crusher |
| JP2011183306A (en) * | 2010-03-09 | 2011-09-22 | Kinki:Kk | Mounting structure of rotary blade in crusher, and crusher using the same |
| CN102451981B (en) * | 2010-10-29 | 2015-12-09 | 株式会社近畿 | The cutting edge that the manufacture method of cutting edge and the method manufacture |
| CN202909796U (en) * | 2012-11-19 | 2013-05-01 | 上海隆勒环保机械有限公司 | Rotor structure of plastic shredder |
| CN204194071U (en) * | 2014-10-30 | 2015-03-11 | 成都瑞博慧窗信息技术有限公司 | A kind of dynamic cooling device of paper shredding blade axis mechanism |
| CN204503259U (en) * | 2014-12-27 | 2015-07-29 | 株洲三湘硬质合金工具有限公司 | A kind of single alloy breaks down cutter |
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2016
- 2016-08-25 CN CN201610723317.7A patent/CN106076553B/en active Active
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Effective date of registration: 20210317 Address after: No.11, No.3 Guangzhu Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: GENOX RECYCLING TECH Co.,Ltd. Patentee after: Junnuo environmental protection equipment technology (Zhaoqing) Co.,Ltd. Address before: 510000 11, No.3 Guangzhu Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GENOX RECYCLING TECH Co.,Ltd. |
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Address after: 511400 No. 3 No. 11 Guangzhu Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province (self-compiled 2 buildings (workshop 2) Patentee after: GENOX RECYCLING TECH Co.,Ltd. Patentee after: Junnuo environmental protection equipment technology (Zhaoqing) Co.,Ltd. Address before: 511400 No. 3 No. 11 Guangzhu Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province (self-compiled 2 buildings (workshop 2) Patentee before: GENOX RECYCLING TECH Co.,Ltd. Patentee before: Junnuo environmental protection equipment technology (Zhaoqing) Co.,Ltd. |
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