CN212812777U - Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device - Google Patents
Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device Download PDFInfo
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- CN212812777U CN212812777U CN202021600291.5U CN202021600291U CN212812777U CN 212812777 U CN212812777 U CN 212812777U CN 202021600291 U CN202021600291 U CN 202021600291U CN 212812777 U CN212812777 U CN 212812777U
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Abstract
The utility model relates to a single-row grain pulling and cutting structure and a multi-row grain pulling and cutting device, which comprises a grain pulling unit, a grain cutting unit and a driving unit, wherein the grain pulling unit comprises a grain pulling support, two grain pulling clamping mechanisms are symmetrically arranged on the grain pulling support, each grain pulling clamping mechanism comprises a grain pulling driving belt wheel and a grain pulling driven belt wheel, and a grain pulling clamping belt is connected between the grain pulling driving belt wheel and the grain pulling driven belt wheel; the straw cutting unit comprises a straw cutting support, the straw cutting support is obliquely arranged on the straw pulling support, two straw cutting alignment mechanisms are symmetrically arranged on the straw cutting support, each straw cutting alignment mechanism comprises a straw cutting driving shaft and a straw cutting driven shaft, a cutter and a straw cutting driving belt wheel are arranged on the straw cutting driving shaft at intervals from top to bottom, a straw cutting driven belt wheel is arranged on the straw cutting driven shaft, and a straw cutting alignment belt is arranged between the straw cutting driving belt wheel and the straw cutting driven belt wheel; the driving unit respectively provides power for the seedling pulling unit and the stalk cutting unit. Has the advantages of reasonable structural design, neat straw cutting, high straw pulling and cutting efficiency and the like.
Description
The technical field is as follows:
the utility model relates to a garlic results equipment technical field, concretely relates to single file pulls out standing grain and cuts stalk structure and multirow and pulls out standing grain and cut stalk device.
Background art:
the grain pulling and stalk cutting device is used for separating garlic bulbs from garlic stalks, the existing grain pulling and stalk cutting device is conveyed according to a clamping force in the same or different working principle, and then the garlic stalks and the garlic bulbs are cut and separated by a cutter in the conveying process. At present, the existing grain pulling movement is mainly realized by clamping in a chain conveying mode, the chain conveying mode has the advantage of sufficient clamping force, but the chain conveying mode also brings some defects, firstly, the clamping force of the chain clamping and conveying is large, so that garlic is difficult to pull down and align by a stalk cutting mechanism from a chain, garlic is difficult to align, and finally, the stalk cutting length is different, which is not beneficial to post-processing; in addition, the garlic is extruded and damaged by adopting the chain transmission, and the problem is not obvious but sometimes happens. Therefore, there is a need to improve the existing device for pulling and cutting straw to make the connection between the pulling and cutting straw better, and further to improve the efficiency and quality of pulling and cutting straw.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The utility model has the following contents:
the utility model aims to solve the problem that prior art exists, provide single file and pull out standing grain and cut stalk structure and multirow and pull out standing grain and cut the stalk device, have that structural design is reasonable, cut the stalk neat, pull out standing grain and cut the stalk efficient high advantage.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
a single row crop pulling and stalk cutting structure comprising:
the device comprises a seedling pulling unit and a seedling pulling unit, wherein the seedling pulling unit comprises a seedling pulling support, two seedling pulling clamping mechanisms are symmetrically arranged on the seedling pulling support, a seedling pulling clamping channel is arranged between the two seedling pulling clamping mechanisms, the seedling pulling clamping mechanisms comprise a seedling pulling driving belt wheel and a seedling pulling driven belt wheel, and a seedling pulling clamping belt is connected between the seedling pulling driving belt wheel and the seedling pulling driven belt wheel;
the straw cutting unit comprises a straw cutting support, the straw cutting support is obliquely arranged on the straw pulling support, two straw cutting alignment mechanisms are symmetrically arranged on the straw cutting support, a straw cutting alignment channel is arranged between the two straw cutting alignment mechanisms, the straw cutting alignment channel is vertically aligned with the straw pulling clamping channel, the straw cutting alignment mechanism comprises a straw cutting driving shaft and a straw cutting driven shaft, a cutter and a straw cutting driving belt wheel are arranged on the straw cutting driving shaft at intervals from top to bottom, a straw cutting driven belt wheel is arranged on the straw cutting driven shaft, and a straw cutting alignment belt is arranged between the straw cutting driving belt wheel and the straw cutting driven belt wheel;
and the driving unit respectively provides power for the seedling pulling unit and the stalk cutting unit.
The inclined included angle between the stalk cutting support and the stalk pulling support is an acute angle.
The seedling pulling support comprises two square steel pipes arranged at intervals, a plurality of connecting rods are connected between the two square steel pipes, and each square steel pipe is provided with one seedling pulling clamping mechanism.
The straw pulling device is characterized in that a telescopic straw is sleeved at the front end of the square steel pipe, a straw pulling driven shaft is arranged on the telescopic straw, a straw pulling driven belt wheel is arranged on the straw pulling driven shaft, an adjusting seat is arranged on the square steel pipe, an adjusting screw rod and an adjusting nut are arranged between the adjusting seat and the telescopic straw, a straw pulling driving shaft is arranged at the rear end of the square steel pipe, and the straw pulling driving shaft is provided with the straw pulling driving belt wheel.
The square steel pipe is provided with a plurality of tensioning shafts at intervals, the tensioning shafts are provided with tensioning wheels, and the tensioning wheels on the two square steel pipes are arranged in a staggered mode.
And the square steel pipe is provided with a cleaning stalk for cleaning the grain pulling driving belt wheel, and the cleaning stalk goes deep into the wheel groove of the grain pulling driving belt wheel.
The lower part of the straw pulling support is provided with a mounting plate, and the straw cutting support is mounted on the mounting plate.
The driving unit comprises a mounting seat arranged on the straw pulling support, a hydraulic motor is arranged on the mounting seat, the hydraulic motor is connected with the straw pulling unit through first-stage gear transmission, and the straw pulling unit is connected with the straw cutting unit through second-stage belt transmission.
The first-stage gear transmission comprises a driving gear arranged on the hydraulic motor, the driving gear is respectively in meshing transmission with a seedling pulling gear A and an intermediate gear, the intermediate gear is in meshing transmission with a seedling pulling gear B, one of the two seedling pulling driving shafts is provided with the seedling pulling gear A, and the other one is provided with the seedling pulling gear B.
The straw cutting machine is characterized in that the straw pulling driving shaft is connected with the straw cutting driving shaft through a universal coupling, the secondary belt transmission is arranged between the straw pulling driving shaft and the straw cutting driving shaft and comprises a transmission belt wheel A and a transmission belt wheel B, a transmission belt is arranged between the transmission belt wheel A and the transmission belt wheel B, the transmission belt wheel A is installed on the straw pulling driving shaft, the transmission belt wheel B is installed on the square steel pipe through a transmission shaft, and the transmission shaft is connected with the straw cutting driving shaft through the universal coupling.
The transmission shaft is installed on the transmission adjusting seat, be connected with transmission adjusting screw and transmission adjusting nut on the transmission adjusting seat, be equipped with fixing base and reference column on the square steel pipe, transmission adjusting screw and transmission adjusting nut install on the fixing base, be equipped with waist type hole on the transmission adjusting seat, waist type hole sets up on the reference column.
The multi-row seedling pulling and stalk cutting device comprises a connecting mechanism, wherein a plurality of single-row seedling pulling and stalk cutting structures are sequentially arranged on the connecting mechanism.
The connecting mechanism comprises a connecting shaft A and a connecting shaft B, a hanging plate A is arranged at the rear end of the single-row straw pulling and cutting structure, a clamping groove A matched with the connecting shaft A is formed in the hanging plate A, positioning holes are formed in the connecting shaft A and the hanging plate A, positioning pins are arranged on the positioning holes, a hanging plate B is arranged in the middle of the single-row straw pulling and cutting structure, and a clamping groove B matched with the connecting shaft B is formed in the hanging plate B.
By adopting the structure, the invention can bring the following beneficial effects:
(1) the belt transmission mode is adopted to replace the traditional chain transmission mode, and meanwhile, the relative positions and structures of the stalk cutting unit and the stalk pulling unit are optimized, so that garlic is slightly damaged, the stalk pulling and stalk cutting are more smoothly matched, and the alignment of the stalks is particularly facilitated.
(2) A hydraulic motor is adopted to realize the driving of the seedling pulling unit and the stalk cutting unit by matching with the primary gear transmission and the secondary belt transmission, and the device has the advantages of reliable and stable driving, stable performance after good matching and the like, thereby ensuring the quality and the efficiency of seedling pulling and stalk cutting.
Description of the drawings:
FIG. 1 is a schematic structural view of a single-row straw pulling and cutting structure of the utility model;
FIG. 2 is a partially enlarged view of the portion A in FIG. 1;
FIG. 3 is a partially enlarged structural view of the portion B in FIG. 1;
FIG. 4 is a schematic side view of the single-row straw pulling and cutting structure of the present invention;
FIG. 5 is a schematic structural view of the primary gear transmission of the present invention;
FIG. 6 is a schematic view of the single row straw pulling and cutting structure of the present invention;
FIG. 7 is a schematic structural view of the multi-row straw pulling and cutting device of the present invention;
FIG. 8 is a schematic structural view of the multi-row straw pulling and cutting device of the present invention mounted on a garlic harvester;
in the figure, 1, a grain pulling bracket, 101, a square steel pipe, 102, a connecting stalk, 103, a telescopic stalk, 104, an adjusting seat, 105, an adjusting screw rod, 106, an adjusting nut, 107, a clearing stalk, 108, a mounting plate, 2, a grain pulling clamping mechanism, 201, a grain pulling driving belt wheel, 202, a grain pulling driven belt wheel, 203, a grain pulling clamping belt, 204, a grain pulling driven shaft, 205, a grain pulling driving shaft, 206, a tensioning shaft, 207, a tensioning wheel, 208, a wheel groove, 3, a grain pulling clamping channel, 4, a grain cutting bracket, 5, a grain cutting aligning mechanism, 501, a grain cutting driving shaft, 502, a grain cutting driven shaft, 503, a cutter, 504, a grain cutting driving belt wheel, 505, a grain cutting driven belt wheel, 506, a grain cutting aligning belt, 6, a grain cutting aligning channel, 7, a mounting seat, 8, a hydraulic motor, 9, primary gear transmission, 901, a driving gear, 902, a grain pulling gear, 903, an intermediate gear, 904 and a grain pulling gear B, 10. the device comprises a secondary belt transmission part, 1001, a transmission belt wheel A, 1002, a transmission belt wheel B, 1003, a transmission belt, 1004, a transmission shaft, 1005, a universal coupling, 1006, a transmission adjusting seat, 1007, a transmission adjusting screw rod, 1008, a transmission adjusting nut, 1009, a fixed seat, 1010, a positioning column, 1011, a waist-shaped hole, 11, a connecting mechanism, 1101, a connecting shaft A, 1102, a connecting shaft B, 12, a hanging plate A, 13, a clamping groove A, 14, a positioning hole, 15, a positioning pin, 16, a hanging plate B, 17, a clamping groove B, 18, a divider, 19, a single-row straw pulling and cutting structure, 20 and a garlic harvester.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "front end", "back end", "vertical", "a", "B", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-8, the single row straw pulling and cutting structure comprises:
the seedling pulling unit comprises a seedling pulling support 1, two seedling pulling clamping mechanisms 2 are symmetrically arranged on the seedling pulling support 1 at intervals, a seedling pulling clamping channel 3 is arranged between the two seedling pulling clamping mechanisms 2, the seedling pulling clamping channel 3 refers to a channel for clamping and conveying garlic by the seedling pulling clamping mechanisms 2, the seedling pulling clamping mechanisms 2 comprise seedling pulling driving pulleys 201 and seedling pulling driven pulleys 202, and seedling pulling clamping belts 203 are connected between the seedling pulling driving pulleys 201 and the seedling pulling driven pulleys 202; the belt wheel is a V belt wheel preferentially, and the corresponding stalk pulling clamping belt is a V belt;
the straw cutting unit comprises a straw cutting support 4, the straw cutting support 4 is obliquely arranged on the straw pulling support 1, the oblique arrangement aims to ensure that the straw cutting unit is horizontal when in use, the straw pulling unit is obliquely arranged, garlic can be clamped and conveyed obliquely upwards only by the design, the garlic on the straw pulling unit is pulled down and aligned by the straw cutting unit at the middle rear part and then is continuously clamped and conveyed by a cutter 503 for straw cutting treatment, two straw cutting alignment mechanisms 5 are symmetrically arranged on the straw cutting support 4 at intervals, a straw cutting alignment channel 6 is arranged between the two straw cutting alignment mechanisms 5, the straw cutting alignment channel 6 is vertically aligned with the straw pulling clamping channel 3, the straw cutting alignment mechanism 5 comprises a straw cutting driving shaft 501 and a straw cutting driven shaft 502, the cutter 503 and a straw cutting driving belt pulley 504 are arranged on the straw cutting driving shaft 501 at intervals from top to bottom, a straw cutting driven belt pulley 505 is arranged on the straw cutting driven shaft 502, a stalk cutting alignment belt 506 is arranged between the stalk cutting driving pulley 504 and the stalk cutting driven pulley 505;
and the driving unit respectively provides power for the seedling pulling unit and the stalk cutting unit.
The inclined included angle between the stalk cutting bracket 4 and the stalk pulling bracket 1 is an acute angle, and the preferential angle is 25-35 degrees.
The seedling pulling bracket 1 comprises two square steel pipes 101 arranged at intervals, a plurality of connecting rods 102 are connected between the two square steel pipes 101, and each square steel pipe 101 is provided with one seedling pulling clamping mechanism 2. The main structure of the grain pulling bracket made of square steel pipes has the advantages of low cost, light weight, convenient processing and installation and the like.
The front end of the square steel pipe 101 is sleeved with a telescopic stalk 103, the telescopic stalk 103 is provided with a grain pulling driven shaft 204, the grain pulling driven shaft 204 is provided with a grain pulling driven belt pulley 202, the square steel pipe 101 is provided with an adjusting seat 104, an adjusting screw 105 and an adjusting nut 106 are arranged between the adjusting seat 104 and the telescopic stalk 103, the rear end of the square steel pipe 104 is provided with a grain pulling driving shaft 205, and the grain pulling driving shaft 205 is provided with a grain pulling driving belt pulley 201. Through the design of the telescopic straw 103 and the corresponding design adjusting mechanism, the distance between the grain pulling driven belt wheel and the grain pulling driving belt wheel can be adjusted, and the grain pulling can be better adapted.
A plurality of tensioning shafts 206 are arranged on the square steel tube 101 at intervals, tensioning wheels 207 are arranged on the tensioning shafts 206, and the tensioning wheels 207 on the two square steel tubes 101 are arranged in a staggered mode. The tension wheel 207 is designed to facilitate the adjustment of the tightness of the seedling pulling clamping belt 203, so that the clamping force is moderate, the conveying is guaranteed, the straw cutting unit is easy to pull away from the seedling pulling unit, and the straw cutting is aligned.
The square steel pipe 101 is provided with a cleaning stalk 107 for cleaning the grain pulling driving pulley 201, and the cleaning stalk 107 is deep into a wheel groove 208 of the grain pulling driving pulley 201. Sometimes weeds and/or garlic stalks and the like can enter the grain pulling driving belt wheel 201 along with the grain pulling clamping belt 203 to influence the normal work of the belt wheel, and the stalks can be effectively cleaned in time through design and cleaning, so that the normal work is ensured.
A mounting plate 108 is arranged below the straw pulling support 1, and the straw cutting support 4 is mounted on the mounting plate 108.
The driving unit comprises a mounting seat 7 arranged on the seedling pulling support 1, a hydraulic motor 8 is arranged on the mounting seat 7, the hydraulic motor 8 is connected with the seedling pulling unit through a primary gear transmission 9, and the seedling pulling unit is connected with the stalk cutting unit through a secondary belt transmission 10.
The primary gear transmission 9 comprises a driving gear 901 arranged on the hydraulic motor 8, the driving gear 901 is respectively in meshing transmission with a grain pulling gear A902 and an intermediate gear 903, the intermediate gear 903 is in meshing transmission with a grain pulling gear B904, one of the two grain pulling driving shafts 205 is provided with the grain pulling gear A902, and the other is provided with the grain pulling gear B904. The garlic is clamped and conveyed by simultaneously driving the two seedling pulling clamping mechanisms 2 to work through a hydraulic motor 8 and a primary gear transmission 9.
The secondary belt transmission 10 is arranged between the seedling pulling driving shaft 205 and the stalk cutting driving shaft 501 and comprises a transmission belt wheel A1001 and a transmission belt wheel B1002, a transmission belt 1003 is arranged between the transmission belt wheel A1001 and the transmission belt wheel B1002, the transmission belt wheel A1001 is installed on the seedling pulling driving shaft 205, the transmission belt wheel B1002 is installed on the square steel pipe 101 through a transmission shaft 1004, and the transmission shaft 1004 is connected with the stalk cutting driving shaft 501 through a universal coupling 1005. The straw cutting alignment mechanism 5 is driven by the straw pulling driving shaft 205 and the secondary belt transmission 10, so that the straw cutting action is realized. The power transmission is reliable and stable.
The transmission shaft 1004 is installed on the transmission adjusting seat 1006, the transmission adjusting seat 1006 is connected with a transmission adjusting screw 1007 and a transmission adjusting nut 1008, the square steel pipe 101 is provided with a fixed seat 1009 and a positioning column 1010, the transmission adjusting screw 1007 and the transmission adjusting nut 1008 are installed on the fixed seat 1009, the transmission adjusting seat 1006 is provided with a waist-shaped hole 1011, and the waist-shaped hole 1011 is arranged on the positioning column 1010. The tightness of the transmission belt can be conveniently adjusted, and the power transmission is ensured to be in place.
The multi-row grain pulling and stalk cutting device comprises a connecting mechanism 11, wherein a plurality of single-row grain pulling and stalk cutting structures 19 are sequentially arranged on the connecting mechanism 11.
Connecting mechanism 11 includes connecting axle A1101 and connecting axle B1102, 19 rear ends of single file straw pulling and cutting structures are equipped with link plate A12, be equipped with on link plate A12 with draw-in groove A13 that connecting axle A1101 matches, be equipped with locating hole 14 on connecting axle 1101A and link plate A12, be equipped with on locating hole 14 and pull out the single file straw pulling and cutting structures and install the locating pin 15 on connecting axle A1101, single file straw pulling and cutting structures middle part is equipped with link plate B16, be equipped with on link plate B16 with draw-in groove B17 that connecting axle B1102 matches. The device capable of realizing multi-row garlic grain pulling and stalk cutting is formed by arranging a plurality of single-row grain pulling and stalk cutting structures 19 through the design of the connecting shaft A1101 and the connecting shaft B1102, and has universal applicability.
A divider 18 is arranged at the front end of the single-row grain pulling and cutting structure. Is convenient for leading garlic into the grain pulling and stalk cutting structure of the application.
The utility model discloses a use:
the single-row grain pulling and stalk cutting structure 19 can be used independently, is particularly suitable for single-row garlic harvesting equipment, and can be directly installed on the existing single-row garlic harvesting equipment when in use. In order to improve the harvesting efficiency under more conditions, a plurality of single-row grain pulling and stalk cutting structures 19 are required to be combined together to realize multi-row grain pulling and stalk cutting, and the multi-row grain pulling and stalk cutting device is taken as an example for explanation:
when in use, the connecting shaft A1101 and the connecting shaft B1102 are arranged on a frame of the garlic harvester 20, the hydraulic motor 8 is started, the hydraulic motor 8 respectively drives the two grain pulling driving shafts 205 to rotate through the primary gear transmission 9, the grain pulling driving shaft 205 drives the grain pulling driving pulley 201 and the secondary belt transmission 10 to rotate simultaneously, the grain pulling driving pulley 201 drives the grain pulling clamping belt 203 to rotate so as to realize the purpose of clamping and conveying the garlic, the secondary belt transmission 10 rotates to drive the stalk cutting driving shaft 501 to rotate, the stalk cutting driving shaft 501 drives the cutter 503 and the stalk cutting driving pulley 504 to rotate, the stalk cutting driving pulley 504 drives the stalk cutting aligning belt 506 to rotate so as to pull down and align the garlic on the grain pulling clamping belt 203, meanwhile, the pull down and align the garlic backwards (matched with clamping and conveying), when the garlic is conveyed to the tail end, the cutter 503 cuts the garlic, cut garlic heads fall down and are collected, and the garlic stalks are discharged, realize the actions of pulling out and cutting the grain and the stalk of the garlic. The straw pulling and cutting device has the advantages of reasonable structural design, tidy straw cutting, high straw pulling and cutting efficiency and the like.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. Single file pulls out standing grain and cuts stalk structure, its characterized in that includes:
the device comprises a seedling pulling unit and a seedling pulling unit, wherein the seedling pulling unit comprises a seedling pulling support, two seedling pulling clamping mechanisms are symmetrically arranged on the seedling pulling support, a seedling pulling clamping channel is arranged between the two seedling pulling clamping mechanisms, the seedling pulling clamping mechanisms comprise a seedling pulling driving belt wheel and a seedling pulling driven belt wheel, and a seedling pulling clamping belt is connected between the seedling pulling driving belt wheel and the seedling pulling driven belt wheel;
the straw cutting unit comprises a straw cutting support, the straw cutting support is obliquely arranged on the straw pulling support, two straw cutting alignment mechanisms are symmetrically arranged on the straw cutting support, a straw cutting alignment channel is arranged between the two straw cutting alignment mechanisms, the straw cutting alignment channel is vertically aligned with the straw pulling clamping channel, the straw cutting alignment mechanism comprises a straw cutting driving shaft and a straw cutting driven shaft, a cutter and a straw cutting driving belt wheel are arranged on the straw cutting driving shaft at intervals from top to bottom, a straw cutting driven belt wheel is arranged on the straw cutting driven shaft, and a straw cutting alignment belt is arranged between the straw cutting driving belt wheel and the straw cutting driven belt wheel;
and the driving unit respectively provides power for the seedling pulling unit and the stalk cutting unit.
2. The single row straw pulling and cutting structure as claimed in claim 1, wherein the cutting support is inclined at an acute angle to the straw pulling support.
3. The single-row straw pulling and cutting structure as claimed in claim 1, wherein the straw pulling bracket comprises two square steel tubes arranged at intervals, a plurality of connecting rods are connected between the two square steel tubes, and each square steel tube is provided with one straw pulling and clamping mechanism.
4. The single row straw pulling and cutting structure as claimed in claim 3, wherein the front end of the square steel tube is sleeved with a telescopic straw, the telescopic straw is provided with a straw pulling driven shaft, the straw pulling driven shaft is provided with the straw pulling driven belt pulley, the square steel tube is provided with an adjusting seat, an adjusting screw and an adjusting nut are arranged between the adjusting seat and the telescopic straw, the rear end of the square steel tube is provided with a straw pulling driving shaft, and the straw pulling driving shaft is provided with the straw pulling driving belt pulley.
5. The single row straw pulling and cutting structure as claimed in claim 4, wherein a plurality of tension shafts are provided on the square steel pipe at intervals, tension wheels are provided on the tension shafts, the tension wheels on the two square steel pipes are arranged in a staggered manner, a cleaning straw for cleaning the straw pulling driving pulley is provided on the square steel pipe, the cleaning straw goes deep into the wheel groove of the straw pulling driving pulley, a mounting plate is provided below the straw pulling bracket, and the straw cutting bracket is mounted on the mounting plate.
6. The single-row straw pulling and cutting structure as claimed in claim 5, wherein the driving unit comprises a mounting seat arranged on the straw pulling bracket, a hydraulic motor is arranged on the mounting seat, the hydraulic motor is connected with the straw pulling unit through a primary gear transmission, and the straw pulling unit is connected with the straw cutting unit through a secondary belt transmission.
7. The single row straw pulling and cutting structure as claimed in claim 6, wherein the primary gear transmission comprises a driving gear arranged on the hydraulic motor, the driving gear is respectively in meshing transmission with a straw pulling gear A and an intermediate gear, the intermediate gear is in meshing transmission with a straw pulling gear B, one of the two straw pulling driving shafts is provided with the straw pulling gear A, and the other straw pulling gear B.
8. The single-row straw pulling and cutting structure of claim 6, wherein the secondary belt transmission is arranged between the straw pulling driving shaft and the straw cutting driving shaft, the secondary belt transmission comprises a transmission belt pulley A and a transmission belt pulley B, a transmission belt is arranged between the transmission belt pulley A and the transmission belt pulley B, the transmission belt pulley A is mounted on the straw pulling driving shaft, the transmission belt pulley B is mounted on the square steel pipe through a transmission shaft, the transmission shaft is connected with the straw cutting driving shaft through a universal coupling, the transmission shaft is mounted on a transmission adjusting seat, the transmission adjusting seat is connected with a transmission adjusting screw and a transmission adjusting nut, the square steel pipe is provided with a fixing seat and a positioning column, the transmission adjusting screw and the transmission adjusting nut are mounted on the fixing seat, and the transmission adjusting seat is provided with a kidney-shaped hole, the waist-shaped hole is formed in the positioning column.
9. A multi-row straw pulling and cutting device, which is characterized by comprising a connecting mechanism, wherein a plurality of single-row straw pulling and cutting structures as claimed in any one of claims 1 to 8 are sequentially arranged on the connecting mechanism.
10. The multi-row standing grain pulling and stalk cutting device according to claim 9, wherein the connecting mechanism comprises a connecting shaft A and a connecting shaft B, a hanging plate A is arranged at the rear end of the single-row standing grain pulling and stalk cutting structure, a clamping groove A matched with the connecting shaft A is arranged on the hanging plate A, positioning holes are formed in the connecting shaft A and the hanging plate A, positioning pins are arranged on the positioning holes, a hanging plate B is arranged in the middle of the single-row standing grain pulling and stalk cutting structure, and a clamping groove B matched with the connecting shaft B is arranged on the hanging plate B.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600291.5U CN212812777U (en) | 2020-08-04 | 2020-08-04 | Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600291.5U CN212812777U (en) | 2020-08-04 | 2020-08-04 | Single-row grain pulling and stalk cutting structure and multi-row grain pulling and stalk cutting device |
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| CN212812777U true CN212812777U (en) | 2021-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906916A (en) * | 2021-10-26 | 2022-01-11 | 武汉市农业科学院 | Stock ear harvesting device |
| CN115529917A (en) * | 2022-10-12 | 2022-12-30 | 山东省玛丽亚农业机械股份有限公司 | Single-row straw pulling and cutting device for garlic harvester |
-
2020
- 2020-08-04 CN CN202021600291.5U patent/CN212812777U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906916A (en) * | 2021-10-26 | 2022-01-11 | 武汉市农业科学院 | Stock ear harvesting device |
| CN113906916B (en) * | 2021-10-26 | 2022-10-18 | 武汉市农业科学院 | Stock ear harvesting device |
| CN115529917A (en) * | 2022-10-12 | 2022-12-30 | 山东省玛丽亚农业机械股份有限公司 | Single-row straw pulling and cutting device for garlic harvester |
| CN115529917B (en) * | 2022-10-12 | 2023-08-01 | 山东省玛丽亚农业机械股份有限公司 | Single-row stalk pulling and cutting device for garlic harvester |
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Address after: 272200 wangpi Kangqiao Industrial Park, Jinxiang County, Jining City, Shandong Province Patentee after: Shandong Maria Agricultural Machinery Co.,Ltd. Address before: 272200 wangpi Kangqiao Industrial Park, Jinxiang County, Jining City, Shandong Province Patentee before: SHANDONG MARIA MACHINERY Co.,Ltd. |