CN211814501U - Sugarcane cutter - Google Patents
Sugarcane cutter Download PDFInfo
- Publication number
- CN211814501U CN211814501U CN202020253617.5U CN202020253617U CN211814501U CN 211814501 U CN211814501 U CN 211814501U CN 202020253617 U CN202020253617 U CN 202020253617U CN 211814501 U CN211814501 U CN 211814501U
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- sugarcane
- knife
- blade
- side edge
- tip
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- 240000000111 Saccharum officinarum Species 0.000 title claims abstract description 128
- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 128
- 238000005520 cutting process Methods 0.000 claims description 23
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 14
- 238000003466 welding Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 4
- 230000009191 jumping Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229960004793 sucrose Drugs 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Knives (AREA)
Abstract
The utility model discloses a sugarcane cutter, include: a blade tail; a blade part extending from the front end of the blade tail part; a knife tip part extending from the front end of the knife body part; the knife tip part comprises a first side edge, a tip part and a second side edge, the first side edge and the second side edge respectively extend from the front end of the knife body part, and the second side edge is bent inwards in an arc shape so that the width of the knife tip part is continuously reduced to form the tip part; a blade part is arranged on the first side edge; wherein, sword afterbody, blade portion and sword point portion integrated into one piece. The knife tail part, the knife body part and the knife tip part of the sugarcane knife are integrally formed, so that the strength of the sugarcane knife is improved, and the service life of the sugarcane knife is effectively prolonged; the second side of sword point portion is the inside bending of arc so that sword point portion width constantly reduces and form sharp portion, has strengthened the intensity of sharp portion, has increased the actual rake angle of sharp portion for the knife tip is not only firm but also sharp, strengthens the wearability of sugarcane sword, makes the adaptability of sugarcane sword stronger.
Description
Technical Field
The utility model relates to a cane sugar processing equipment technical field, more specifically say, the utility model relates to a sugarcane sword.
Background
The primary crushing of the sugarcane is one of the steps of the cane sugar production process, during the primary crushing, the sugarcane enters the sugarcane squeezing and tearing machine through the conveying mechanism, and the motor in the tearing machine drives the sugarcane cutter to rotate through the rotating shaft so as to tear and crush the sugarcane. Because the sugarcane peel of the sugarcane is hard, the cutting edge of the sugarcane cutter rotating at high speed is quickly abraded, and even the situation of direct damage and fracture is easy to occur, so that the performance of the tearing machine is greatly reduced, and the production efficiency is reduced.
In the actual production process, the part of the sugarcane to be torn is usually the tip of the sugarcane cutter, which means that the tip of the sugarcane cutter needs to bear a large acting force, and the existing design of the sugarcane cutter has insufficient protection for the tip and the blade part is not hard enough, which accelerates the breakage of the tip of the sugarcane cutter.
Therefore, the sugarcane cutter is urgently needed to be designed, the hardness of the blade of the sugarcane cutter is improved, the stress of the sugarcane cutter in the rotating process is dispersed, the abrasion speed of the blade is reduced, and the situation that the sugarcane cutter is damaged and broken is reduced.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be explained later.
Another object of the utility model is to provide a can improve the hardness of sugarcane sword cutting edge, dispersion sugarcane sword is at the atress of rotatory in-process, reduces the rate of wear of cutting edge, reduces the sugarcane sword that the cracked condition of sugarcane sword damage takes place.
To achieve these objects and other advantages in accordance with the purpose of the invention, the present invention provides a sugarcane cutter, comprising:
a blade tail;
a blade part extending from the front end of the blade tail part;
a knife tip part extending from the front end of the knife body part; the knife tip part comprises a first side edge, a tip part and a second side edge, the first side edge and the second side edge respectively extend from the front end of the knife body part, and the second side edge is bent inwards in an arc shape so that the width of the knife tip part is continuously reduced to form the tip part; a blade part is arranged on the first side edge;
wherein, sword afterbody, blade portion and sword point portion integrated into one piece.
In the above scheme, sword tail portion, blade portion and sword point portion integrated into one piece improve the intensity of sugarcane sword, effectively prolong sugarcane sword life.
Secondly, the second side of pointwise portion of sword is the inside bending of arc so that pointwise portion of sword width constantly reduces and form point portion, has strengthened the intensity of point portion, has increased the actual rake angle of point portion for point portion is not only firm but also sharp, strengthens the wearability of sugarcane sword, makes the adaptability of sugarcane sword stronger.
Preferably, the distance between the tip part and the central perpendicular line of the blade body part is 145-147 mm.
Among the above-mentioned scheme, the knife tip of sugarcane sword makes the even dispersion of atress of sugarcane sword point portion with the center perpendicular line distance design of blade body portion to avoid running into hard sugarcane skin or gravel and taking place the problem of jumping the sword easily at the in-process of sugarcane sword operation, improved the wearability of sugarcane sword, in order to prolong the life of sugarcane sword.
Preferably, the included angle of the vertical extension line of the first side edge and the connection part of the knife body part is 30-35 degrees, the second side edge is an arc line with the radius of 185-188 millimeters, and the farthest end of the tip part is 195-198 millimeters away from the knife body part.
Preferably, the included angle between the vertical extension line of the joint of the first side edge and the knife body is 30 degrees, the second side edge is an arc line with the radius of 186 millimeters, and the distance between the farthest end of the knife tip and the knife body is 195 millimeters.
In the above scheme, the radian design of the second side edge increases the toughness and the impact resistance of the sugarcane cutter, and the problem that the cutter bounces due to the fact that the cutter runs into hard sugarcane peels or gravels in the running process of the sugarcane cutter is avoided, so that the service life of the sugarcane cutter is prolonged.
Preferably, the cross section of the blade part is of an isosceles trapezoid structure, wherein the thinner side of the blade part is a cutting edge, and the cutting edge has an action surface for tearing the sugarcane.
In the above-mentioned scheme, the isosceles trapezoid structure can guarantee that cutting part both sides thickness is even balanced, and the build-up welding is accomplished the back blade position and can be piled up more build-up welding materials simultaneously, has improved the intensity and the wearability of blade.
Preferably, the thickness of blade or the width of action face is 12 millimeters, the thickness of the relative blade of blade portion side of being thicker is 21 millimeters, the blade thickness of the blade portion except for the blade portion is 25 millimeters. Such thickness design can let build up welding material pile up in the key place, and the blade position that receives the force more promptly can pile up thicker build up welding material. Preferably, a deepening part is arranged at the joint of the blade tip part and the blade body part.
In the above scheme, more build-up welding materials can be piled up to the deepening portion, the build-up welding material can be the alloy material of high rigidity to improved the intensity of deepening the portion, and then improved the intensity of the position that the atress is the biggest on the cutting part, effectively improved the life of sugarcane sword.
Preferably, the thickness of the deepening part is not less than 5 millimeters, so that the strength of the deepening part is guaranteed, the stress strength of the cutting edge is further guaranteed, and the cutting edge is prevented from being cracked due to insufficient stress.
Preferably, the surface finish of the knife tail part is less than 6.3, so that the sugarcane knife can be conveniently placed in a knife groove of the sugarcane ripping machine, the friction force between the knife tail part and the knife groove is reduced, and the maintenance and replacement of the sugarcane knife are convenient.
Preferably, the tail part, the body part and the tip part of the sugarcane cutter are integrally blanked by carbon steel, so that the carbon steel is easy to blank, the requirement on the rigidity and hardness of the whole sugarcane cutter is met, the sugarcane cutter is prevented from cracking, and the service life of the sugarcane cutter is effectively prolonged; meanwhile, the sugarcane cutter can tear the sugarcane.
The utility model discloses at least, include following beneficial effect:
firstly, the utility model discloses a sugarcane sword afterbody, blade portion and the integrated into one piece of sword point portion improve the intensity of sugarcane sword, effectively prolong sugarcane sword life.
Secondly, the second side of sword point portion is the inside bending of arc so that sword point portion width constantly reduces and form sharp portion, has strengthened the intensity of sharp portion, has increased the actual rake angle of sharp portion for the knife tip is not only firm but also sharp, strengthens the wearability of sugarcane sword, makes the adaptability of sugarcane sword stronger.
Furthermore, the utility model discloses a sugarcane sword's knife tip makes the even dispersion of atress of point portion apart from the design with the center of blade body portion to avoid meetting hard sugarcane skin or gravel and taking place the problem of jumping the sword at the in-process of sugarcane sword operation, reduced the risk that point portion damaged, improved the wearability of sugarcane sword, in order to prolong the life of sugarcane sword.
Still further, the utility model discloses a radian design on the second limit of sword point portion in the sugarcane cutter increases the toughness and the impact resistance power of sugarcane cutter, has not only avoided the too big problem that increases the sugarcane cutter load of angle, has also avoided the too little bearing capacity of angle sugarcane cutter not enough and meets hard sugarcane skin or gravel and take place to jump the problem of sword at the in-process of operation to the life of extension sugarcane cutter.
Still, the utility model discloses a cross section of cutting part is the isosceles trapezoid structure in the sugarcane sword, and the isosceles trapezoid structure can guarantee that cutting part both sides thickness is even balanced, and the build-up welding is accomplished simultaneously the back blade position and can be piled up more build-up welding materials, has improved the intensity and the wearability of blade.
Finally, the utility model discloses the position that the atress is the biggest on the cutting part mills out the deepening portion, and the deepening portion can pile up more build-up welding materials to improved the intensity of deepening the portion, and then improved the intensity of the biggest position of atress on the cutting part, effectively improved the life of sugarcane sword.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of a sugarcane cutter according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a sugarcane cutter of embodiment 2 of the present invention;
fig. 3 is a cross-sectional rotation enlarged view in the direction of a-a in fig. 2.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
Example 1
As shown in fig. 1, a sugarcane top comprises:
a knife tail part 1;
a knife body part 2 extending from the front end of the knife tail part 1;
a blade tip part 3 extending from the front end of the blade part 2; the tool tip portion 3 comprises a first side edge 4, a tip portion 5 and a second side edge 6, the first side edge 4 and the second side edge 6 extend from the front end of the tool body portion 2 respectively, and the second side edge 6 is curved inwards in an arc shape so that the width of the tool tip portion 3 is continuously reduced to form the tip portion 5; a blade part 7 is arranged on the first side edge 4;
wherein, the knife tail part 1, the knife body part 2 and the knife tip part 3 are integrally formed, such as the same material is used for processing and forming.
The implementation process of the embodiment is as follows: the knife tail part 1, the knife body part 2 and the knife tip part 3 are integrally formed, so that the strength of the sugarcane knife is improved, and the service life of the sugarcane knife is effectively prolonged. In the process that the sugarcane is torn and squeezed by the sugarcane cutter which is arranged in the sugarcane tearing machine, the sugarcane firstly contacts the tip part 5 of the sugarcane cutter, so that the tip part 5 is firstly stressed; the second side edge of the knife tip part 3 is curved inwards in an arc shape, so that the width of the knife tip part 3 is continuously reduced to form the tip part 5, the strength of the tip part 5 is enhanced, the actual front angle of the tip part is increased, the tip part 5 is firm and sharp, the wear resistance of the sugarcane knife is enhanced, and the adaptability of the sugarcane knife is stronger; simultaneously, because the radian design of second side edge increases sugarcane top edge's toughness and impact resistance, sharp portion 5 can disperse to second side edge 6 on for sharp portion 5 atress can be alleviated, takes place to burst at the point portion in order to avoid.
Example 2
As shown in fig. 2 and 3, a sugarcane cutter comprises:
a knife tail part 1;
a knife body part 2 extending from the front end of the knife tail part 1;
a blade tip part 3 extending from the front end of the blade part 2; the tool tip portion 3 comprises a first side edge 4, a tip portion 5 and a second side edge 6, the first side edge 4 and the second side edge 6 extend from the front end of the tool body portion 2 respectively, and the second side edge 6 is curved inwards in an arc shape so that the width of the tool tip portion 3 is continuously reduced to form the tip portion 5; a blade part 7 is arranged on the first side edge 4;
wherein, the knife tail part 1, the knife body part 2 and the knife tip part 3 are integrally formed, such as the same material is used for processing and forming.
According to the scheme of the embodiment, the knife tail part 1, the knife body part 2 and the knife tip part 3 are integrally formed, so that the strength of the sugarcane knife is improved, and the service life of the sugarcane knife is effectively prolonged. In the process that the sugarcane is torn and squeezed by the sugarcane cutter which is arranged in the sugarcane tearing machine, the sugarcane firstly contacts the tip part 5 of the sugarcane cutter, so that the tip part 5 is firstly stressed; the second side edge of the knife tip part 3 is curved inwards in an arc shape, so that the width of the knife tip part 3 is continuously reduced to form the tip part 5, the strength of the tip part 5 is enhanced, the actual front angle of the tip part is increased, the tip part 5 is firm and sharp, the wear resistance of the sugarcane knife is enhanced, and the adaptability of the sugarcane knife is stronger; simultaneously, because the radian design of second side edge increases sugarcane top edge's toughness and impact resistance, sharp portion 5 can disperse to second side edge 6 on for sharp portion 5 atress can be alleviated, takes place to burst at the point portion in order to avoid.
Further, point portion 5 with the center distance d of blade portion 2 is 145 ~ 147 millimeters, and the even dispersion of atress of sugarcane sword point portion 5 is made with the center perpendicular line distance design of blade portion 2 to the point portion 5 of sugarcane sword to avoid running into hard sugarcane skin or gravel and taking place the problem of jumping the sword easily at the in-process of sugarcane sword operation, improved the wearability of sugarcane sword, in order to prolong the life of sugarcane sword.
Further, the first side 4 with the contained angle theta of the vertical extension line of blade portion 2 junction is 30 ~ 35, second side 6 is the pitch arc of radius r185 ~ 188 millimeters, just the most distal end of point 5 with the distance d of blade portion 2 is 195 ~ 198 millimeters.
Further, the included angle theta of the vertical extension line of the joint of the first side edge 4 and the knife body part 2 is 30 degrees, the second side edge 6 is an arc line with the radius r186 millimeters, and the distance D between the farthest end of the tip part 5 and the knife body is 195 millimeters. The radian design of the second side edge 6 increases the toughness and impact resistance of the sugarcane cutter, so that the problem of cutter jumping caused by hard sugarcane rinds or gravels in the operation process of the sugarcane cutter is avoided, and the service life of the sugarcane cutter is prolonged.
Further, the cross section of cutting part 7 is isosceles trapezoid structure, and wherein thinner one side is the blade 8, and blade 8 has the effect face 9 of tearing the sugarcane. The isosceles trapezoid structure can guarantee that the thickness of 7 both sides of cutting part is even balanced, and 8 positions of after surfacing welding is accomplished simultaneously the blade can pile up more surfacing material, has improved the intensity and the wearability of blade 8.
Further, the thickness of blade 8 or the width of working face are 12 millimeters, the relative blade 8 of cutting edge of cutting part 7 is thick on one side 10's thickness is 21 millimeters, blade 11 thickness except for blade 8 on the nose portion 3 is 25 millimeters, and such thickness design can let build up the build up welding material pile up in the key place, and the more blade position of atress can pile up thicker build up welding material promptly.
Further, the blade portion 3 with the junction of blade portion 2 is equipped with deep 12, and more build-up welding materials can be piled up to deep 12, the build-up welding material can be the alloy material of high rigidity to improved the intensity of deep 12, and then improved the intensity of the biggest position of atress on the cutting part 8, effectively improved the life of sugarcane sword.
Further, the thickness of the deepening part 12 is not less than 5 millimeters, so that the strength of the deepening part 12 is guaranteed, the stress strength of the cutting edge is further guaranteed, and the cutting edge is prevented from being cracked due to insufficient stress.
Further, the surface finish of the knife tail part 1 is less than 6.3, so that the sugarcane knife can be conveniently placed in a knife groove of the sugarcane ripping machine, the friction force between the knife tail part 1 and the knife groove is reduced, and the sugarcane knife can be conveniently maintained and replaced.
Furthermore, the knife tail part 1, the knife body part 2 and the knife tip part 3 are integrally made of carbon steel through blanking, the carbon steel is easy to blank, the requirement on the rigidity and hardness of the whole sugarcane knife is met, the sugarcane knife is prevented from cracking, and the service life of the sugarcane knife is effectively prolonged; meanwhile, the sugarcane cutter can tear the sugarcane.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art.
Claims (10)
1. A sugarcane top knife, comprising:
a blade tail;
a blade part extending from the front end of the blade tail part;
a knife tip part extending from the front end of the knife body part; the knife tip part comprises a first side edge, a tip part and a second side edge, the first side edge and the second side edge respectively extend from the front end of the knife body part, and the second side edge is bent inwards in an arc shape so that the width of the knife tip part is continuously reduced to form the tip part; a blade part is arranged on the first side edge;
wherein, sword afterbody, blade portion and sword point portion integrated into one piece.
2. The sugarcane top according to claim 1, wherein the distance between the tip part and the center perpendicular line of the blade body part is 145-147 mm.
3. The sugarcane knife according to claim 1, wherein the first side edge forms an angle of 30-35 ° with respect to a vertical extension of the junction of the blade portion, the second side edge forms an arc having a radius of 185-188 mm, and the distal end of the tip portion is spaced 195-198 mm from the blade portion.
4. The sugarcane top according to claim 2, wherein the first side edge forms an angle of 30 ° with respect to a vertical extension of the blade portion at the junction, the second side edge is an arc having a radius of 186 mm, and the distal end of the tip portion is spaced 195 mm from the blade portion.
5. The sugarcane top knife according to claim 2, wherein the cross section of the blade part is an isosceles trapezoid structure, wherein the thinner side is a cutting edge, and the cutting edge has an action surface for tearing the sugarcane.
6. The sugarcane cutter according to claim 5, wherein the thickness of the cutting edge or the width of the active surface is 12 mm, the thickness of the thicker side of the edge portion is 21 mm, and the thickness of the blade portion except the edge portion at the tip portion is 25 mm.
7. The sugarcane cutter according to claim 1, wherein a deepening portion is provided at a junction of the tip portion and the blade portion.
8. The sugarcane top according to claim 7, wherein the deepening portion has a thickness of not less than 5 mm.
9. The cane knife of claim 1, wherein the knife tail has a surface finish of less than 6.3.
10. The sugarcane cutter as claimed in claim 1, wherein the tail part, the body part and the tip part are integrally blanked with carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253617.5U CN211814501U (en) | 2020-03-04 | 2020-03-04 | Sugarcane cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253617.5U CN211814501U (en) | 2020-03-04 | 2020-03-04 | Sugarcane cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211814501U true CN211814501U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020253617.5U Expired - Fee Related CN211814501U (en) | 2020-03-04 | 2020-03-04 | Sugarcane cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211814501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172330A (en) * | 2020-03-04 | 2020-05-19 | 南宁弗纳姆智能科技有限公司 | Sugarcane cutter |
-
2020
- 2020-03-04 CN CN202020253617.5U patent/CN211814501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172330A (en) * | 2020-03-04 | 2020-05-19 | 南宁弗纳姆智能科技有限公司 | Sugarcane cutter |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |