CN212381692U

CN212381692U - Weeding device for potato crop harvester

Info

Publication number: CN212381692U
Application number: CN202022309949.3U
Authority: CN
Inventors: 朱卫江; 寇海峰; 王晓龙; 王子明; 刘赤兵
Original assignee: Xiangrui Luoyang Machinery Technology Co ltd
Current assignee: Xiangrui Luoyang Machinery Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-22
Anticipated expiration: 2030-10-16

Abstract

A weeding device for a potato crop harvester comprises a central shaft, a plurality of weeding rods arranged on the central shaft at intervals, and a limiting device used for limiting the position relation between the weeding rods and a first-stage conveying belt on the potato crop harvester; each weed-catching rod is arranged on the central shaft through a respective rotary sleeve, and the rotary sleeves can rotate relative to the central shaft so as to drive the corresponding weed-catching rods to move around the central shaft independently; the positions on the central shaft, which are close to the two ends of each rotating sleeve, are provided with detachable limiting parts for axially limiting the corresponding rotating sleeves. Can in time clear away the weeds that appear in each fender straw pole department, avoid appearing weeds and pile up the problem of blockking up the passageway that the tuber crop moved ahead in a large number, and can remove under the spacing circumstances of locating part pair rotating sleeve, adjust the interval of adjacent straw stalk through the quantity that increases or reduces the epaxial straw stalk of center. Finally, the cleanness of the potato harvesting operation is ensured, and the harvesting efficiency of the potato crops is improved.

Description

Weeding device for potato crop harvester

Technical Field

The utility model relates to a potato crop harvester especially relates to a weeding device for potato crop harvester.

Background

In the process of harvesting potato crops, a potato crop harvester (a potato crop digging machine, a potato crop picking machine, a combined function machine for digging, loading, conveying and the like of potato crops) usually wraps and holds a plurality of seedlings, weeds and the like of potato crops into a transmission device, and finally enters a material collecting box or covers the dug crops, if the crops are not cleaned, the workload of later-stage crop harvesting can be increased, or seedling removal and weeding operations need to be carried out again, so that the crop sale is prevented from being influenced.

The prior art generally solves the problem that weeds are manually cleaned in time in the potato crop harvesting process, or weeds in a material receiving box are cleaned before the potatoes are intensively stored after the potatoes are harvested.

The above solutions increase the labor intensity, reduce the working efficiency, and hardly ensure the weed removing effect.

At present, weeding parts for blocking and removing seedlings and weeds in the potato crop harvesting process are also available in the market, but due to the fact that the weeding parts are simple in structure and have a certain weeding and cleaning effect, the normal harvesting efficiency of the potato crops is influenced to a certain extent or the cleaning effect cannot meet the requirements of users, and therefore, how to automatically and effectively remove the seedlings and the weeds in the potato crop harvesting process and ensure that the harvesting efficiency of the potato crops is not influenced is the technical problem which is to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a weeding device for potato crop harvester.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a weeding device for a potato crop harvester comprises a central shaft, a plurality of weeding rods arranged on the central shaft at intervals and a limiting device used for limiting the rotation of the weeding rods;

the straw removing rod comprises a straw removing rod balancing section and a straw removing rod operating section, and the limiting device limits the relative position of the straw removing rod operating section and the corresponding conveying belt of the potato crop harvester in a static state by supporting the straw removing rod balancing section;

each weeding rod is fixedly connected with a rotating sleeve, the weeding rods are arranged on the central shaft through the respective rotating sleeves, and the rotating sleeves can rotate relative to the central shaft so as to drive the corresponding weeding rods to independently move around the central shaft;

the position that is close to every swivel sleeve both ends on the center pin all is equipped with and is used for carrying out the spacing locating part of axial to corresponding swivel sleeve, locating part and center pin are for dismantling to be connected, have certain interval between the adjacent locating part of adjacent swivel sleeve to removing the locating part to the limited back of swivel sleeve, can be through adjusting swivel sleeve and increasing or reducing the interval of installing the quantity of the epaxial weeding pole of center in order to adjust the weeding pole at epaxial position in center, can fix spacingly through the locating part again after the interval of weeding pole is adjusted.

Furthermore, the limiting piece comprises an adjusting sleeve capable of axially moving relative to the central shaft and a fastening screw I for fixing the adjusting sleeve on the central shaft.

Furthermore, stop device include a gag lever post, the gag lever post passes through two connecting plates and center pin rotatable coupling.

Furthermore, one of the two connecting plates is connected to the same end of the central shaft and the limiting rod, and the other connecting plate is connected to the other end of the central shaft and the other end of the limiting rod.

Furthermore, a slot for a fixed connection to a corresponding transport device (20) is provided on the connecting plate.

As another embodiment, the limiting device comprises a limiting rod, the limiting rod is fixedly connected with the central shaft through two connecting plates, and the upper end of the limiting rod is provided with an adjusting pad for adjusting the relative position between the corresponding conveying belts of the weeding rod operation section and the potato crop harvester in a static state.

Further, the balance section of the weeding rod is linear or curved.

Furthermore, the balance section of the weeding rod is linear, and a heavy hammer is arranged on the balance section of the weeding rod.

Furthermore, the heavy hammer is spherical or cylindrical, a through hole used for being matched and installed with the balance section of the weeding rod is formed in the heavy hammer, and a fastening screw II used for fixing the heavy hammer on the balance section of the weeding rod is arranged on the heavy hammer in a direction perpendicular to the through hole.

Furthermore, the weeding rod is formed by bending the same section of pipe section or rod section or is formed by respectively welding or otherwise connecting the section comprising the balance section of the weeding rod and the section comprising the operation section of the weeding rod on the same rotary sleeve.

Has the advantages that:

according to the utility model discloses, every weeder pole is all installed on the center pin through the independent swivel mount of oneself, combine the balanced reset function of weeder pole balanced section, any weeder pole department is as long as there is the weeds accumulation, corresponding weeder pole operation section will be compelled round the center pin and move backward, thereby wrap up in the air ground between corresponding transmission and next one-level transmission 30 with the action of gravity under the arm through the transmission rotation, can clear away the weeds that appear in weeder pole department in time, avoided appearing weeds and piled up the problem that blocks up the tuber crop passageway that moves ahead in a large number, not only guarantee the clean degree of the tuber crop of results, and the results efficiency of tuber crop has been improved greatly. The utility model discloses adopt detachable locating part to carry on spacingly to the rotating sleeve in swivel mount both sides to removing the limited back of locating part to the swivel mount, can be through adjusting the spacing of swivel mount in order to easily adjust the straw boom in the epaxial position of center and increasing or reducing the quantity of installing the straw boom of center. Therefore, the potato crop harvester can meet the requirement of proper weed removal rod spacing when harvesting potato crops with different diameters in different plots, not only can realize the weeding effect, but also can ensure the harvesting efficiency of the potato crops.

The present invention will be described in further detail with reference to the drawings and specific examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partial schematic view of a second structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of the installation state of the utility model on the potato crop harvester.

Fig. 4 is a schematic diagram of the matching state of the middle connecting plate and the upper transmission device of the potato crop harvester of the present invention.

Fig. 5 is a schematic view of another embodiment of the middle stop device of the present invention.

In the figure, 10, the utility model discloses, 20, last one-level transmission device, 30, next one-level transmission device, 1, center pin, 2, connecting plate, 201, slot hole, 3, gag lever post, 401, the balanced section of weeder pole, 402, weeder pole operation section, 5, swivel mount, 6, fastening screw I, 7, adjusting sleeve, 7 ", set screw, 8, fastening screw II, 9, weight, 11, adjustment pad, 12, support piece.

Detailed Description

Example one is as in fig. 1:

the utility model provides a weeding device for potato crop harvester, includes that center pin 1 and a plurality of interval establish the epaxial weeder pole in center, still is equipped with and is used for rotating spacing stop device to the weeder pole.

The weeding rod comprises a weeding rod balance section 401 and a weeding rod operation section 402, and the limiting device is used for supporting the weeding rod balance section 401 so as to limit the relative position between the corresponding conveying belts of the weeding rod operation section 402 and the potato crop harvester when the weeding rod operation section is static.

In this embodiment, the weeding rod preferably adopts a 7 shape, the limiting device comprises a limiting rod 3, and the limiting rod 3 is connected with the central shaft 1 through two connecting plates 2.

Specifically, one of the connecting plates 2 is connected to the same end of the central shaft 1 and the limiting rod 3, and the other connecting plate is connected to the other end of the central shaft 1 and the limiting rod 3.

A long hole 201 for fixedly connecting with a corresponding device (in this embodiment, the previous-stage transmission device 20) is arranged on the connecting plate 2, and after the position relationship between the working section 402 of the weeding rod and the previous-stage transmission device 20 is determined, the long hole 201 is fixedly installed by a bolt in cooperation with a corresponding one of two rows of installation holes 20a arranged in an arc shape on the previous-stage transmission device 20. In this embodiment, the limiting rod 3 may not be connected to the central shaft 1, but may be directly fixed to a proper position on the transmission device bracket or another bracket to limit and support the balance section of the weeding rod.

In another embodiment, as shown in fig. 5, the limiting rod 3 of the limiting device may be fixedly installed opposite to the central shaft 1. Specifically, the central shaft 1 is fixedly connected with the limiting rod 3 through a connecting plate, and the limiting rod 3 is fixed on the upper-stage transmission device through a support member 12 (the support member may be two support rods correspondingly connected with two ends of the limiting rod 12, or may be other structures such as a support frame, as long as the use can be satisfied). With the structure, the relative position between the grass-removing stem operation section 402 and the corresponding conveying belt of the potato crop harvester can be adjusted by arranging the adjusting pad 11 at the upper end of the limiting rod 3, and the adjusting pad 11 can be a rubber pad, a wood cushion block or an adjusting piece made of other materials and shapes and capable of adjusting.

The weeding rod can adopt a 7 shape, as in the first embodiment. In practical application, the overall shape of the straw-removing rod can be selected according to requirements, for example, the straw-removing rod can also be adopted "

The shape is equal, so that an upward convex section is added on the basis of the shape of the Chinese character '7' to be matched and limited with a limiting rod; or substantially "7" in which the balance isThe sections and working sections may be straight or curved with a certain curvature (e.g., the lower portion of the working section 402 of the weed boom is curved in the embodiment shown in fig. 5), and in short, the weed boom may take any shape that is satisfactory for use.

The weight of the balance section of the weeding rod can be utilized to match with the limiting device to limit the operation section of the weeding rod.

Also, a heavy hammer is further arranged at the balance section of the linear type weeding rod, and the position of the heavy hammer on the balance section of the weeding rod is adjusted to be matched with a limiting device to limit the operation section of the weeding rod. The weight can be spherical or cylindrical.

In this embodiment, the grass-boom balance section 401 is a straight line, and a weight is disposed on the grass-boom balance section 401. Specifically, the weight is provided with a through hole for matching with the balance section 401 of the weeding rod, the weight 9 is provided with a threaded hole perpendicular to the through hole, and the threaded hole is provided with a fastening screw II 8 for fixing the weight on the horizontal section of the weeding rod. The threaded hole can also be replaced by a unthreaded hole, and then a nut is welded at the end part of the corresponding unthreaded hole to be assembled with the corresponding fastening screw II 8.

The weight can also be fixed to the corresponding balance section of the straw-stalk by other means, for example, the weight 9 can be screwed with the balance section 401 of the straw-stalk by using a threaded hole.

Every equal fixedly connected with of straw boom revolves cover 5, and the straw boom is installed on center pin 1 through respective revolved cover 5, thereby revolved cover 5 can rotate for center pin 1 and drive corresponding straw boom round center pin 1 individual movement.

The position that is close to every 5 both ends of rotating sleeve all is equipped with on center pin 1 and is used for carrying out the spacing locating part of axial to corresponding rotating sleeve 5, locating part and center pin 1 are for dismantling to be connected, have certain interval between the adjacent locating part of adjacent rotating sleeve 5 to after removing the locating part to the limited of rotating sleeve, can be through adjusting rotating sleeve 5 position on center pin 1 and increasing or reducing the quantity of installing the weeding pole on center pin 1 with the interval of adjusting adjacent weeding pole, can fix spacingly through the locating part again after the interval of weeding pole is adjusted.

In this embodiment, the limiting member includes an adjusting sleeve 7 capable of moving axially relative to the central shaft 1 and a fastening screw i 6 for fixing the adjusting sleeve 7 to the central shaft.

Also, as shown in fig. 2, in the second embodiment: the limiting part is a positioning screw 7' directly connected with the central shaft 1 in a threaded manner. According to the structure form, a plurality of threaded holes can be directly formed in the central shaft 1, and then the positioning screws 7 'are used, so that the number of the weeding rods can be increased or reduced by changing the positions of the positioning screws 7' and the rotary sleeve 5 simultaneously in a matched mode, and the adjustment of the distance between the adjacent weeding rods is realized.

The weeding rod can be formed by bending the same section of pipe section or rod section.

It is also possible that each of the weeding rods is formed by welding or otherwise connecting a profile comprising the balancing section of the weeding rod and a profile comprising the working section of the weeding rod to the same swivel housing.

The utility model is mainly suitable for a potato crop harvester containing at least two-stage transmission devices. When in use, the transmission device is arranged between two adjacent stages of transmission devices, and is usually arranged on a bracket of the transmission device at the previous stage.

In particular, the central shaft 1 can be fixedly arranged on a corresponding device of the potato crop harvester,

the thickness of the adjusting pad at the upper end of the limiting rod of the limiting device is changed, or the position of the limiting rod 3 is adjusted to a required position through the rotating connecting plate 2 (the specific operation of the limiting rod directly fixed on the corresponding transmission device or the limiting rod installed in other modes is correspondingly different, and the detailed description is omitted here). Then the weight 9 on each weed-removing rod is moved, so that the balance section of the weed-removing rod is stably supported on the limiting rod 3.

Adopt the utility model discloses, through demolish the locating part and demolish the center pin after, can increase or reduce and install the swivel mount quantity on the center pin to make things convenient for the weeder to adjust to suitable interval. The position of the limiting part at the two sides of the corresponding rotating sleeve is suitable for ensuring the limiting without influencing the backward rotation of the rotating sleeve when weeds appear.

It should be noted that the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention all fall into the protection scope of the present invention.

Claims

1. The utility model provides a potato crop is weeding device for harvester which characterized in that: the weeding device comprises a central shaft (1), a plurality of weeding rods arranged on the central shaft at intervals and a limiting device used for limiting the rotation of the weeding rods;

the weeding rod comprises a weeding rod balance section (401) and a weeding rod operation section (402), and the limiting device limits the relative position of the weeding rod operation section (402) and a corresponding conveying belt of the potato crop harvester in a static state by supporting the weeding rod balance section (401);

each weeding rod is fixedly connected with a rotating sleeve (5), the weeding rods are arranged on the central shaft (1) through the respective rotating sleeves, and the rotating sleeves (5) can rotate relative to the central shaft (1) so as to drive the corresponding weeding rods to move around the central shaft (1) independently;

the position that is close to every swivel sleeve (5) both ends on center pin (1) all is equipped with and is used for carrying out the spacing locating part of axial to corresponding swivel sleeve (5), locating part and center pin are for dismantling to be connected, have certain interval between the adjacent locating part of adjacent swivel sleeve to after removing the locating part to the injecing of swivel sleeve, can be through adjusting swivel sleeve and increasing or reducing the quantity of installing the epaxial weed stem in order to adjust the interval of weed stem in the epaxial position of center through adjusting, can fix spacingly through the locating part again after the interval of weed stem is adjusted.

2. The weeding device for a harvester for potato crops as claimed in claim 1, wherein: the limiting piece comprises an adjusting sleeve (7) capable of moving axially relative to the central shaft (1) and a fastening screw I (6) used for fixing the adjusting sleeve (7) on the central shaft.

3. The weeding device for a harvester for potato crops as claimed in claim 1, wherein: the limiting device comprises a limiting rod, and the limiting rod (3) is rotatably connected with the central shaft (1) through two connecting plates.

4. The weeding device for a harvester for potato crops as claimed in claim 3, wherein: one of the two connecting plates (2) is connected to the same end of the central shaft (1) and the limiting rod (3), and the other connecting plate is connected to the other end of the central shaft (1) and the other end of the limiting rod (3).

5. The weeding device for a harvester for potato crops as claimed in claim 3 or 4, wherein: the connecting plate is provided with a long hole for fixedly connecting with a corresponding transmission device.

6. The weeding device for a harvester for potato crops as claimed in claim 1, wherein: the limiting device comprises a limiting rod, the limiting rod is fixedly connected with the central shaft through two connecting plates, and an adjusting pad used for adjusting the relative position between the corresponding transmission belts of the weeding rod operation section and the potato crop harvester in a static state is arranged at the upper end of the limiting rod.

7. The weeding device for a harvester for potato crops as claimed in any one of claims 1 to 4, wherein: the balance section (401) of the weeding rod is linear or curved.

8. The weeding device for a harvester for potato crops as claimed in any one of claims 1 to 4, wherein: the weeder rod balance section (401) is linear, and a heavy hammer (9) is further arranged on the weeder rod balance section (401).

9. The weeding device for a harvester for potato crops as claimed in claim 8, wherein: the weight (9) is spherical or cylindrical, a through hole used for being matched and installed with the balance section of the weeding rod is formed in the weight, and a fastening screw II (8) used for fixing the weight on the balance section of the weeding rod is arranged on the weight (9) in a direction perpendicular to the through hole.

10. The weeding device for a harvester for potato crops as claimed in any one of claims 1 to 4, wherein: the weeding rod is formed by bending the same section of pipe section bar or rod section bar or the weeding rod is formed by respectively welding or otherwise connecting the section bar comprising the balance section of the weeding rod and the section bar of the operation section of the weeding rod on the same rotary sleeve.