CN217160498U - Threshing cutter toothed bar with inclined threshing cutter teeth for threshing machine - Google Patents
Threshing cutter toothed bar with inclined threshing cutter teeth for threshing machine Download PDFInfo
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- CN217160498U CN217160498U CN202221130985.6U CN202221130985U CN217160498U CN 217160498 U CN217160498 U CN 217160498U CN 202221130985 U CN202221130985 U CN 202221130985U CN 217160498 U CN217160498 U CN 217160498U
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a threshing cutter toothed bar with inclined threshing cutter teeth for a threshing machine, relating to the technical field of agricultural threshing machinery, comprising a cutter toothed bar and different threshing cutter tooth combinations which are used for threshing different crops in the circumferential direction of the cutter toothed bar; the two ends of the cutter tooth rod are provided with mounting plates, each threshing cutter tooth combination comprises a plurality of threshing teeth, and the threshing teeth are obliquely mounted on the cutter tooth rod along the length direction of the cutter tooth rod. The utility model provides a threshing knife toothed bar, a plurality of threshing teeth are obliquely arranged on the knife toothed bar along the length direction of the knife toothed bar, and a threshing cylinder forms a spiral state in a threshing chamber in the threshing process, so that the manual feeding is easier, the feeling of active feeding is provided, and the labor intensity of the feeding of the threshing crops is reduced; meanwhile, the threshing cylinder forms spiral residue discharge, so that the grass discharge is smoother, the load in the threshing process of the thresher is greatly reduced, the crop threshing yield is improved, and the threshing time is saved.
Description
Technical Field
The utility model relates to the technical field of agricultural threshing machinery, more specifically say and relate to a threshing cutter rack bar for thresher of area slope threshing cutter tooth.
Background
With the continuous acceleration of the urbanization degree of China, a great amount of labor personnel in rural areas are transformed into urban population, so that a great amount of loss of rural farming and harvesting labor is caused, and a great amount of popularization and application of more innovative and practical agricultural machines are needed, so that various agricultural machines such as crop threshing machines, crop seeding machines, land plowing, rotary tillage machines and the like are promoted.
The traditional method for threshing crops such as wheat, rice, rape, sorghum, highland barley, coix seed, mung bean, soybean and the like adopts manual threshing or single mechanical threshing, so that the threshing machine has high labor intensity, more threshing machines purchased by farmers are used, the threshing is not clean in separation and cleaning, and the crop straws cannot be crushed. The threshing machine is a post-harvest treatment machine, and is mainly suitable for farmers in hilly, mountain and valley areas to thresh and separate and clean grains after harvesting and simultaneously achieve the purposes of crushing and returning the straws to the field for use.
In the prior art, a patent with publication number CN215122258U discloses a threshing knife toothed bar for a threshing machine, which comprises a knife toothed bar and different threshing knife tooth combinations used for threshing different crops in the circumferential direction of the knife toothed bar; the two ends of the cutter tooth rod are provided with turnover mounting plates, each threshing cutter tooth combination comprises a plurality of threshing teeth, and the threshing teeth are mounted on the cutter tooth rod along the length direction of the cutter tooth rod; threshing cutter tooth combination includes that the first cutter tooth combination of threshing and the second cutter tooth combination of threshing that sword tooth pole circumference was carried on the back mutually, and first threshing cutter tooth combination includes a plurality of cutter teeth of threshing along cutter tooth pole length direction, and the second is threshed cutter tooth combination and is included a plurality of arch teeth of threshing along cutter tooth pole length direction. Different threshing cutter tooth combinations used for threshing different crops are arranged in the circumferential direction of the cutter tooth rod, when the crops need to be threshed, the threshing cutter tooth combination is selected to be installed in an overturning mode, and the threshing cutter tooth combination is installed at the outer end of the threshing cylinder, so that the crops of certain types can be threshed in a targeted mode.
The threshing cutter tooth for the thresher disclosed in the patent is vertically arranged with the cutter tooth, the threshing tooth vertically acts on the threshed crop straws, the threshing and residue discharging are not smooth, the resistance generated in the threshing process is large, the load is large, the power of the engine of the thresher is required to be large, the energy is wasted, and the unnecessary investment of farmers is increased; if the power of the power device is low, more crops are in the threshing cavity, the threshing cylinder can not be pulled to rotate, the threshing machine is blocked and stopped, and the hourly output is influenced. In addition, the crop straws are threshed forward in the threshing cavity by the rotation of the threshing cylinder, the crop straws are discharged through the straw outlet, and the crop straws are often accumulated in the threshing cavity, so that the thresher is stopped and cannot be threshed cleanly.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a threshing cutter toothed bar with inclined threshing cutter teeth for a threshing machine, which solves the problems that the threshing is not smooth in discharging residue and grass, the resistance generated in the threshing process is large, the load is large, and the like.
In order to realize the above purpose, the utility model discloses a technical scheme:
a threshing cutter toothed bar with inclined threshing cutter teeth for a threshing machine comprises a cutter toothed bar and different threshing cutter tooth combinations which are used for threshing different crops in the circumferential direction of the cutter toothed bar; the both ends of sword ratch all are provided with the mounting panel, and each combination of threshing sword tooth all includes a plurality of threshing teeth, a plurality of threshing teeth are installed along sword ratch length direction slope on the sword ratch.
Furthermore, the angle between the threshing teeth and the plane of the cross section of the cutter tooth rod is 5-45 degrees.
Further, threshing cutter tooth combination includes that the first threshing cutter tooth combination and the second threshing cutter tooth combination that carry on the back mutually in the cutter tooth pole week, first threshing cutter tooth combination includes a plurality of threshing cutter teeth along cutter tooth pole length direction, second threshing cutter tooth combination includes a plurality of threshing arch teeth along cutter tooth pole length direction.
Further, threshing cutter tooth combination includes that the first threshing cutter tooth combination and the third threshing cutter tooth combination that carry on the back mutually in the cutter tooth pole week, first threshing cutter tooth combination includes a plurality of threshing cutter teeth along cutter tooth pole length direction, the third threshing cutter tooth combination includes a plurality of threshing spike teeth along cutter tooth pole length direction.
The threshing cutter teeth are of a quadrilateral plate-shaped structure inclined with the cutter tooth rod in the length direction, the inner end face of the quadrilateral plate-shaped structure is connected with the side wall of the cutter tooth rod, the outer end face of the quadrilateral plate-shaped structure extends outwards, the left side face and the right side face are inclined towards the outer end face to enable the plate-shaped structure to gradually shrink outwards, and a plurality of cutter teeth are arranged on one of the left side face and the right side face.
Further, the threshing arch tooth is a bent rod-shaped structure which is inclined with the length direction of the cutter tooth rod, the bent rod-shaped structure contracts from inside to outside, one end of the bent rod-shaped structure is connected with the side wall of the cutter tooth rod, and the bent rod-shaped structure extends outwards after being connected and is bent inwards to be connected with the side wall of the cutter tooth rod.
Further, threshing nail teeth are linear rod-shaped structures inclined in the length direction of the cutter tooth rod, the inner ends of the linear rod-shaped structures are connected with the side wall of the cutter tooth rod, and the outer ends of the linear rod-shaped structures extend out in an inclined mode.
Further, the mounting plate is perpendicular to the length direction of the cutter tooth rod, the mounting plate extends towards the outer end of the side wall of the cutter tooth rod, and a plurality of first bolt holes are formed in the extending portion.
Further, both ends all are equipped with the stopper about the sword ratch, the stopper is located the mounting panel outside.
The utility model has the advantages that:
the utility model provides a threshing knife toothed bar, a plurality of threshing teeth are obliquely arranged on the knife toothed bar along the length direction of the knife toothed bar, and a threshing cylinder forms a spiral state in a threshing chamber in the threshing process, so that the manual feeding is easier, the feeling of active feeding is provided, and the labor intensity of the feeding of the threshing crops is reduced; meanwhile, the threshing cylinder forms spiral residue discharge, so that the grass discharge is smoother, the load in the threshing process of the threshing machine is greatly reduced, the crop threshing yield is improved, and the threshing time is saved.
The utility model provides a threshing cutter rack bar, a plurality of threshing teeth are installed on cutter rack bar along cutter rack bar length direction slope, and threshing teeth slope is used in on the crop threshed, and for the threshing teeth of vertical action on the crop threshed among the prior art, the utility model discloses the required load of threshing teeth that the slope was used in on the crop threshed is littleer, and required power is littleer, has alleviateed power unit's load, has practiced thrift the energy, has reduced the unnecessary investment of peasant, has reduced because the load accident of the thresher shut down that leads to inadequately, has improved threshing efficiency.
The utility model provides a threshing cutter rack bar, a plurality of threshing teeth are installed on cutter rack bar along cutter rack bar length direction slope, and threshing teeth slope is used in on the crop of being threshed, and the threshing teeth of slope has the effect of direction to the crop straw, and it can apply certain pulling force to the crop straw, makes the crop straw carry to row's grass mouth, has reduced the crop straw and has piled up the occurence of failure that causes the thresher to shut down the operation in threshing cavity, has improved threshing efficiency.
The utility model provides a threshing knife toothed bar is used for threshing different crops the combination of threshing knife tooth through installing in knife toothed bar week, and threshing knife tooth combination can adopt knife tooth, bow tooth, spike tooth etc. combination, when needing to thresh to which kind of crops, just selects the combination of this threshing knife tooth of upset installation, will thresh the knife tooth combination and install threshing cylinder outer end to the pertinence is threshed to the crops of certain type, improves the effect of threshing, makes crops thresh totally, increases grain output, it is more extensive to thresh the selection crop.
Drawings
FIG. 1 is a schematic view of the threshing teeth of the present invention being threshing teeth and threshing teeth;
FIG. 2 is a schematic view of the threshing teeth of the present invention being threshing teeth and threshing teeth;
FIG. 3 is a schematic view of threshing teeth of the threshing cylinder being threshing knife teeth and threshing arch teeth;
FIG. 4 is a schematic view of the threshing cylinder with threshing teeth being threshing teeth and threshing teeth;
FIG. 5 is a schematic view of a first spoke disk;
reference numerals:
1. a cutter tooth bar; 2. mounting a plate; 3. a first threshing cutter tooth combination; 4. the second threshing cutter tooth combination; 5. threshing cutter teeth; 6. threshing arch teeth; 7. combining the third threshing cutter teeth; 8. threshing spike teeth; 9. cutter teeth; 10. a first bolt hole; 11. a limiting block; 12. a first spoke disk; 13. a second spoke pan; 14. a drive shaft; 15. a straw discharging rod; 16. a third spoke disk.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention.
Example 1
A threshing cutter toothed bar with inclined threshing cutter teeth for a threshing machine is shown in figures 1 and 2 and comprises a cutter toothed bar 1 and different threshing cutter tooth combinations which are used for threshing different crops in the circumferential direction of the cutter toothed bar 1; both ends of the cutter toothed bar 1 are provided with mounting plates 2, each threshing cutter tooth combination comprises a plurality of threshing teeth, and the threshing teeth are obliquely arranged on the cutter toothed bar 1 along the length direction of the cutter toothed bar 1.
In this embodiment, the knife rack bar 1 is used for mounting a threshing knife rack combination, and the mounting plate 2 is used for detachably mounting the knife rack bar 1 on the threshing cylinder. In addition, different threshing cutter tooth combinations used for threshing different crops are arranged on the cutter tooth rod 1 in the circumferential direction, when the threshing of which kind of crops is needed, the threshing cutter tooth combination is installed in a turnover mode, the threshing cutter tooth combination is installed at the outer end of the threshing cylinder through the installation plate 2, and therefore the threshing of certain types of crops is achieved in a targeted mode, and the threshing effect is improved.
In addition, a plurality of threshing teeth are obliquely arranged on the cutter tooth bar 1 along the length direction of the cutter tooth bar 1, the threshing teeth obliquely act on the threshed crops, compared with the threshing teeth vertically acting on the threshed crops in the prior art, the threshing teeth obliquely act on the threshed crops, the load required by the threshing teeth is smaller, the required power is smaller, the load of a power mechanism is reduced, the energy is saved, the accident that the thresher is stopped due to insufficient load is reduced, and the threshing efficiency is improved. The inclined threshing teeth have a guiding effect on the crop straws, and can apply certain pulling force on the crop straws to convey the crop straws to the straw discharge opening, so that accidents that the threshing machine stops running due to the accumulation of the crop straws in the threshing cavity are reduced, and the threshing efficiency is improved.
The angle between the threshing teeth and the plane of the cross section of the knife tooth rod 1 is 5-45 degrees, namely the angle between the threshing teeth and the vertical plane is 5-45 degrees, and the inclination angle in the angle range is selected because the threshing cylinder rotates in the threshing chamber to generate a spiral in the threshing process, so that the threshing resistance can be reduced, the feeding of crops is easier, the grass discharge and the slag discharge are smoother, and the load of the threshing machine is smaller. Preferably, the angle between the threshing teeth and the plane of the cross-section of the cutter tooth bar 1 is 20-25 °.
Example 2
The present embodiment is further improved on the basis of embodiment 1, and as shown in fig. 1, the threshing teeth combination includes a first threshing teeth combination 3 and a second threshing teeth combination 4, which are opposite to each other in the circumferential direction of the teeth bar 1, the first threshing teeth combination 3 includes a plurality of threshing teeth 5 along the length direction of the teeth bar 1, and the second threshing teeth combination 4 includes a plurality of threshing arcuate teeth 6 along the length direction of the teeth bar 1.
As shown in fig. 2, the threshing teeth combination includes a first threshing teeth combination 3 and a third threshing teeth combination 7, which are opposite to each other in the circumferential direction of the cutter teeth bar 1, the first threshing teeth combination 3 includes a plurality of threshing teeth 5 along the length direction of the cutter teeth bar 1, and the third threshing teeth combination 7 includes a plurality of threshing teeth 8 along the length direction of the cutter teeth bar 1.
The threshing knife tooth combination in fig. 1 is a combination of the threshing knife tooth 5 and the threshing arch tooth 6, the threshing knife tooth combination in fig. 2 is a combination of the threshing knife tooth 5 and the threshing spike tooth 8, and in addition to the above combinations, a combination of the threshing arch tooth 6 and the threshing spike tooth 8 can be adopted.
The specific structure of each threshing tooth is as follows:
as shown in fig. 1 and 2, the threshing teeth 5 are a quadrangular plate-shaped structure inclined with the length direction of the teeth bar 1, the inner end surface of the quadrangular plate-shaped structure is connected with the side wall of the teeth bar 1, the outer end surface extends outwards, the left side surface and the right side surface are inclined towards the outer end surface to enable the plate-shaped structure to gradually shrink outwards, and a plurality of teeth 9 are arranged on one of the left side surface and the right side surface. This embodiment is through setting up threshing cutter tooth 5 of above-mentioned form to be applicable to the threshing of crops such as rape, soybean, mung bean, seed of job's tears, because this type of crop straw is sturdy, takes toughness, and above-mentioned threshing cutter tooth can reach the shredded straw, and the effect of threshing simultaneously makes this type of crops thresh cleanly.
As shown in fig. 1, the threshing arch-shaped teeth 6 are bent rod-shaped structures inclined with the length direction of the cutter-tooth bar 1, the bent rod-shaped structures are contracted from inside to outside, one ends of the bent rod-shaped structures are connected with the side wall of the cutter-tooth bar 1, and the bent rod-shaped structures extend outwards after being connected and are bent inwards to be connected with the side wall of the cutter-tooth bar 1. This embodiment is through setting up the bow tooth 6 of threshing of above-mentioned form to be applicable to the threshing of crops such as rice, wheat, sorghum, because this type of crop straw is softer, fragile, and above-mentioned bow tooth of threshing can this kind of crops thresh totally.
As shown in fig. 2, the threshing spike teeth 8 are linear rod-shaped structures inclined with the length direction of the knife-tooth bar 1, the inner ends of the linear rod-shaped structures are connected with the side wall of the knife-tooth bar 1, and the outer ends of the linear rod-shaped structures extend outwards in an inclined manner. The threshing nail teeth 8 in the form are arranged, so that the threshing nail teeth are suitable for threshing of crops such as soybeans and sorghum, the hulls of the crops are thick, and the threshing arch teeth can thresh the crops cleanly. The threshing spike teeth 8 of the embodiment are of a short steel bar structure, the surface of the threshing spike teeth is provided with a plurality of bulges, and the bulges are used for contacting with crops to thresh the crops.
Example 3
The present embodiment is further improved on the basis of embodiment 2, as shown in fig. 1-5, the mounting plate 2 is perpendicular to the length direction of the cutter tooth bar 1, the mounting plate 2 extends towards the outer end of the side wall of the cutter tooth bar 1, and a plurality of first bolt holes 10 are opened on the extending portion. This embodiment is provided with two first bolt holes 10 along 1 axial symmetry of sword tooth pole to it corresponds with two sets of threshing teeth combination, when needs use which set of threshing teeth combination to thresh, just utilizes the bolt to pass the first bolt hole 10 that this set of threshing teeth combination corresponds, will this set of threshing teeth combination and install threshing cylinder outer end, thresh to some types of crops with the pertinence, improve threshing performance.
Both ends all are equipped with stopper 11 about sword ratch 1, and stopper 11 is located the mounting panel 2 outside. So as to be conveniently inserted into the limiting holes of the spoke plates at the two ends of the threshing cylinder, and the cutter tooth bar 1 is fixed to prevent the cutter tooth bar from moving relative to the spoke plates.
For better understanding, the utility model discloses, following is to the theory of operation of the utility model make a complete description:
the threshing knife toothed bar of the present embodiment is specifically installed between a first spoke disk 12 and a second spoke disk 13 at both ends of a threshing cylinder, as shown in fig. 3-5, a transmission shaft 14 is connected between the first spoke disk 12 and the second spoke disk 13,
threshing knife rack bars are provided with a plurality of groups, a plurality of threshing knife rack bars are installed between a first spoke disk 12 and a second spoke disk 13 along the circumferential direction of the spoke disks, a plurality of second bolt holes 122 are formed in the first spoke disk 12 and the second spoke disk 13 along the circumferential direction of the first spoke disk and the second spoke disk, and connecting bolts penetrate through the first bolt holes 10 and the second bolt holes 122 and then are connected with nuts so as to install the threshing knife rack bars between the two spoke disks. And a third spoke plate 16 is arranged on the outer side of the second spoke plate 13, and a plurality of grass discharging rods 15 are arranged between the second spoke plate 13 and the third spoke plate 16.
Limiting holes 121 are formed in the first spoke disc 12 and the second spoke disc 13 in the circumferential direction, and the limiting blocks 11 are inserted into the limiting holes 121.
As shown in fig. 3, the first threshing teeth 3 face the outer end of the threshing cylinder, and when in use, the threshing teeth 5 of the first threshing teeth 3 are used for threshing crops.
When the threshing bow teeth 6 of the second threshing cutter tooth combination 4 are needed to be used for threshing crops, the connecting bolts are firstly disassembled, then the cutter tooth rod 1 is rotated, the second threshing cutter tooth combination 4 on the cutter tooth rod 1 faces the outer end of the threshing cylinder, and then the connecting bolts are installed and penetrate through the first bolt holes 10 corresponding to the second threshing cutter tooth combination 4 to fixedly install the cutter tooth rod 1 between the first spoke disc 12 and the second spoke disc 13. After the installation is finished, the threshing arch teeth 6 of the second threshing knife tooth combination 4 can be used for threshing the crops.
The threshing teeth of the threshing cylinder obliquely act on the threshed crops in the threshing cavity, and the threshing cylinder forms a spiral state in the threshing chamber in the threshing process, so that the manual feeding is easier, the feeling of active feeding is realized, and the labor intensity of the feeding of the threshed crops is reduced; meanwhile, the threshing cylinder forms spiral residue discharge, so that the grass discharge is smoother, the load in the threshing process of the threshing machine is greatly reduced, the crop threshing yield is improved, and the threshing time is saved.
For example, taking a certain thresher as an example, the threshing knife toothed bar of the thresher is the threshing knife toothed bar in the embodiment, the threshing teeth are obliquely arranged, and the angle between the threshing teeth and the plane of the cross section of the knife toothed bar 1 is 20-25 degrees. The threshing teeth of the comparative example were arranged perpendicular to the cutter tooth bar. Now, the threshing work of the two is compared, and compared with the comparative example, the power, labor and time yield of the embodiment is improved by more than 15 percent.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and the equivalents or substitutions are included in the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a threshing machine of area slope threshing teeth is with threshing teeth tooth rack which characterized in that: comprises a knife toothed bar (1) and different threshing knife tooth combinations which are used for threshing different crops in the circumferential direction of the knife toothed bar (1); the both ends of sword ratch (1) all are provided with mounting panel (2), and each combination of threshing cutter tooth all includes a plurality of threshing teeth, a plurality of threshing teeth are installed along sword ratch (1) length direction slope on sword ratch (1).
2. The threshing knife toothed bar of claim 1, wherein: the angle between the threshing teeth and the plane of the cross section of the cutter tooth bar (1) is 5-45 degrees.
3. The threshing knife toothed bar of claim 1, wherein: threshing cutter tooth combination includes that cutter tooth pole (1) week upwards carries on the back mutually first threshing cutter tooth combination (3) and second threshing cutter tooth combination (4), first threshing cutter tooth combination (3) are including a plurality of threshing cutter tooth (5) along cutter tooth pole (1) length direction, second threshing cutter tooth combination (4) are including a plurality of threshing arch tooth (6) along cutter tooth pole (1) length direction.
4. The threshing knife toothed bar of claim 1, wherein: threshing cutter tooth combination includes that cutter tooth pole (1) week upwards carries on the back mutually first threshing cutter tooth combination (3) and third threshing cutter tooth combination (7), first threshing cutter tooth combination (3) are including a plurality of threshing cutter teeth (5) along cutter tooth pole (1) length direction, third threshing cutter tooth combination (7) are including a plurality of spike teeth (8) of threshing along cutter tooth pole (1) length direction.
5. Threshing knife toothed bar according to claim 3 or 4, characterized in that: threshing cutter tooth (5) be with cutter tooth pole (1) length direction inclined quadrilateral plate structure, quadrilateral plate structure's inner end with cutter tooth pole (1) lateral wall is connected, and outer end face outwards stretches out, and the side inclines to the outer end face and makes plate structure outwards shrink gradually about, and has seted up a plurality of cutter teeth (9) on the side in the side about.
6. The threshing knife toothed bar of claim 3, wherein: threshing arch tooth (6) for with the bending rod-shaped structure of sword ratch (1) length direction slope, bending rod-shaped structure contracts from inside to outside, one end with sword ratch (1) lateral wall is connected, outwards stretches out after the connection and buckle inwards with sword ratch (1) lateral wall is connected.
7. The threshing knife toothed bar of claim 4, wherein: threshing spike tooth (8) be with the straight line rod-shaped structure of sword ratch (1) length direction slope, straight line rod-shaped structure the inner with sword ratch (1) lateral wall is connected, and the outer end stretches out to lean out.
8. The threshing knife toothed bar of claim 1, wherein: mounting panel (2) with sword ratch (1) length direction is perpendicular, and mounting panel (2) extend to sword ratch (1) lateral wall outer end, and seted up a plurality of first bolt holes (10) on the extension.
9. The threshing knife toothed bar of claim 1, wherein: both ends all are equipped with stopper (11) about sword ratch (1), stopper (11) are located mounting panel (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130985.6U CN217160498U (en) | 2022-05-12 | 2022-05-12 | Threshing cutter toothed bar with inclined threshing cutter teeth for threshing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130985.6U CN217160498U (en) | 2022-05-12 | 2022-05-12 | Threshing cutter toothed bar with inclined threshing cutter teeth for threshing machine |
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| Publication Number | Publication Date |
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| CN217160498U true CN217160498U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221130985.6U Active CN217160498U (en) | 2022-05-12 | 2022-05-12 | Threshing cutter toothed bar with inclined threshing cutter teeth for threshing machine |
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| Country | Link |
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| CN (1) | CN217160498U (en) |
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