CN109005926A - Sugarcane harvesting conveying device - Google Patents
Sugarcane harvesting conveying device Download PDFInfo
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- CN109005926A CN109005926A CN201811176032.1A CN201811176032A CN109005926A CN 109005926 A CN109005926 A CN 109005926A CN 201811176032 A CN201811176032 A CN 201811176032A CN 109005926 A CN109005926 A CN 109005926A
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- upper roller
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- car body
- lower roller
- conveying device
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- 240000000111 Saccharum officinarum Species 0.000 title claims abstract description 47
- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 47
- 238000003306 harvesting Methods 0.000 title claims abstract description 20
- 238000009826 distribution Methods 0.000 claims 3
- 239000002689 soil Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
本发明公开了一种甘蔗收割输送装置，包括平行间隔设置的车体左板(1)和车体右板(2)，车体左板(1)和车体右板(2)之间设置有多组沿车体左板(1)的前底部向后上部间隔延伸分布的输送辊筒，每组输送辊筒包括相互平行设置的一个上辊筒(3)和一个下辊筒(4)，每组输送辊筒的上辊筒(3)和下辊筒(4)在马达(5)驱动下相对转动，上辊筒(3)和下辊筒(4)的外周分别设置有沿轴向延伸的波形条(6)，所述波形条(6)的波峰侧和波谷侧位于外侧。本发明的上辊筒和下辊筒的外周与甘蔗的形状相适配，不容易出现夹不住的情形，可提高输送效率。其次，甘蔗带有的泥土可经波形条的间隙中及时排出，减少泥土对输送效率的影响。
The invention discloses a sugarcane harvesting and conveying device, which comprises a car body left plate (1) and a car body right plate (2) arranged at intervals in parallel, and is arranged between the car body left plate (1) and the car body right plate (2) There are multiple groups of conveying rollers extending from the front bottom of the left panel (1) of the car body to the rear upper part at intervals, and each group of conveying rollers includes an upper roller (3) and a lower roller (4) arranged parallel to each other , the upper roller (3) and the lower roller (4) of each group of conveying rollers rotate relatively under the drive of the motor (5), and the outer circumferences of the upper roller (3) and the lower roller (4) are respectively provided with To the extended wave bar (6), the peak side and the valley side of the wave bar (6) are located on the outside. The outer peripheries of the upper roller and the lower roller of the present invention are adapted to the shape of the sugarcane, so it is not easy to be clamped, and the conveying efficiency can be improved. Secondly, the soil carried by the sugarcane can be discharged in time through the gaps of the corrugated bars, reducing the impact of the soil on the conveying efficiency.
Description
技术领域technical field
本发明属于农业机械的技术领域，具体涉及一种甘蔗收割机用的输送装置。The invention belongs to the technical field of agricultural machinery, and in particular relates to a conveying device for a sugarcane harvester.
背景技术Background technique
目前，甘蔗收割机的作业过程中，整只甘蔗经土中根部切断后，由输送装置输送至收割机尾部进行切断处理。现有的输送装置由多组输送辊筒组成，每组输送辊筒包括相对转动的上辊筒和下辊筒，甘蔗夹在在上辊筒和下辊筒间进行输送。上述输送装置存在如下缺陷：首先，由于甘蔗为圆柱形，而上辊筒和下辊筒的外轮廓为也为圆柱面，经常出现夹不住的情形，影响输送效率；其次，因切断后的甘蔗带有泥土，输送装置在输送时无法将掉落的泥土及时排出，也影响了输送效率；再次，由于甘蔗收割机工作时，需要由输送装置输送的甘蔗量不断变化，目前的输送装置无法自动调节输送量，影响了甘蔗收割机的整机作业效率。At present, during the operation of the sugarcane harvester, after the whole sugarcane is cut off by the root in the soil, it is transported to the tail of the harvester by the conveying device for cutting. Existing conveying device is made up of multiple groups of conveying rollers, and each group of conveying rollers comprises the upper roller and the lower roller of relative rotation, and sugarcane is sandwiched between the upper roller and the lower roller for conveying. The above-mentioned conveying device has the following defects: first, because the sugarcane is cylindrical, and the outer contours of the upper roller and the lower roller are also cylindrical surfaces, there are often situations where they cannot be clamped, which affects the conveying efficiency; secondly, because the sugarcane after cutting The sugarcane contains mud, and the conveying device cannot discharge the fallen soil in time during transportation, which also affects the conveying efficiency; thirdly, because the sugarcane harvester needs to be transported by the conveying device is constantly changing when the sugarcane harvester is working, the current conveying device cannot The automatic adjustment of the conveying volume has affected the overall operating efficiency of the sugarcane harvester.
上述论述内容目的在于向读者介绍可能与下面将被描述和/或主张的本发明的各个方面相关的技术的各个方面，相信该论述内容有助于为读者提供背景信息，以有利于更好地理解本发明的各个方面，因此，应了解是以这个角度来阅读这些论述，而不是承认现有技术。The purpose of the foregoing discussion is to introduce the reader to various aspects of the technology that may be related to various aspects of the present invention that will be described and/or claimed below. It is believed that the discussion will help provide background information for the reader to facilitate a better With the various aspects of the present invention in mind, it is therefore to be understood that these discussions are to be read in this light, and not as admissions of prior art.
发明内容Contents of the invention
为解决上述技术问题的至少之一，本发明提出一种甘蔗收割输送装置。In order to solve at least one of the above technical problems, the present invention proposes a sugarcane harvesting conveying device.
本发明的目的通过以下技术方案实现：The object of the present invention is achieved through the following technical solutions:
提供一种甘蔗收割输送装置，包括平行间隔设置的车体左板和车体右板，所述车体左板和车体右板之间设置有多组沿车体左板的前底部向后上部间隔延伸分布的输送辊筒，每组输送辊筒包括相互平行设置的一个上辊筒和一个下辊筒，每组输送辊筒的上辊筒和下辊筒在马达驱动下相对转动，所述上辊筒和下辊筒的外周分别设置有沿轴向延伸的波形条，所述波形条的波峰侧和波谷侧位于外侧。Provided is a sugarcane harvesting and conveying device, comprising a car body left plate and a car body right plate arranged at intervals in parallel, and between the car body left plate and the car body right plate, there are multiple sets of The conveying rollers are extended and distributed at intervals on the upper part. Each group of conveying rollers includes an upper roller and a lower roller arranged parallel to each other. The upper roller and the lower roller of each group of conveying rollers rotate relative to each other under the drive of the motor. The outer peripheries of the upper roller and the lower roller are respectively provided with corrugated strips extending in the axial direction, and the crest side and the trough side of the corrugated strips are located on the outside.
作为进一步的改进，所述上辊筒上的波形条和下辊筒上的波形条相对设置。As a further improvement, the corrugated bars on the upper roller and the corrugated bars on the lower roller are arranged oppositely.
作为进一步的改进，所述上辊筒上的波形条的波峰和下辊筒上的波形条的波谷相对，且所述上辊筒上的波形条的波谷和下辊筒上的波形条的波峰相对，或者，所述上辊筒上的波形条和下辊筒上的波形条的波峰相对，且波谷相对。As a further improvement, the crests of the corrugated bars on the upper roller are opposite to the troughs of the corrugated bars on the lower roller, and the troughs of the corrugated bars on the upper roller are opposite to the crests of the corrugated bars on the lower roller opposite, or, the crests of the corrugated bars on the upper roller and the corrugated bars on the lower roller are opposite, and the troughs are opposite.
作为进一步的改进，所述上辊筒的外周设置有多根波形条，所述波形条沿上辊筒的周向均匀间隔分布，和/或，所述下辊筒的外周设置有多根波形条，所述波形条沿下辊筒的周向均匀间隔分布。As a further improvement, a plurality of corrugated bars are arranged on the outer periphery of the upper roller, and the corrugated bars are evenly spaced along the circumferential direction of the upper roller, and/or, a plurality of corrugated bars are arranged on the outer periphery of the lower roller. strips, and the corrugated strips are evenly spaced along the circumference of the lower roller.
作为进一步的改进，每组输送辊筒的上辊筒和下辊筒在马达驱动下相对同步转动。As a further improvement, the upper roller and the lower roller of each group of conveying rollers rotate relatively synchronously under the drive of the motor.
作为进一步的改进，所述上辊筒的转动轴上固定安装有环形的安装板，所述安装板的外周设置有径向卡槽，所述波形条的内侧卡接在径向卡槽中，和/或，所述下辊筒的转动轴上固定安装有环形的安装板，所述安装板的外周设置有径向卡槽，所述波形条的内侧卡接在径向卡槽中。As a further improvement, an annular mounting plate is fixedly installed on the rotating shaft of the upper roller, the outer periphery of the mounting plate is provided with a radial slot, and the inner side of the wave bar is snapped into the radial slot, And/or, a ring-shaped mounting plate is fixedly mounted on the rotating shaft of the lower roller, and the outer periphery of the mounting plate is provided with a radial locking groove, and the inner side of the wave bar is locked in the radial locking groove.
作为进一步的改进，所述上辊筒固定安装有多个沿轴向间隔分布的安装板，和/或，所述下辊筒固定安装有多个沿轴向间隔分布的安装板。As a further improvement, the upper roller is fixedly installed with a plurality of installation plates spaced apart in the axial direction, and/or, the lower roller is fixedly installed with a plurality of installation plates spaced apart in the axial direction.
作为进一步的改进，所述车体左板和车体右板之间在每个上辊筒的侧部设置有与上辊筒平行且可转动的支轴，所述上辊筒的两端的支承部分别通过连接板与所述支轴固定连接，所述车体左板和车体右板上分别对应设置有弧形槽，所述弧形槽的弧心落在所述支轴的轴线上，所述上辊筒的两端的支承部分别可滑动地支承在所述车体左板、车体右板上的弧形槽中。As a further improvement, between the left plate of the vehicle body and the right plate of the vehicle body, a fulcrum parallel to the upper roller and rotatable is provided on the side of each upper roller, and the supports at both ends of the upper roller The parts are fixedly connected to the fulcrum through connecting plates, and the left plate of the car body and the right plate of the car body are respectively provided with arc-shaped grooves, and the arc centers of the arc-shaped grooves fall on the axis of the fulcrum , the supporting parts at both ends of the upper roller are respectively slidably supported in arc-shaped grooves on the left plate of the vehicle body and the right plate of the vehicle body.
本发明提供的甘蔗收割输送装置，包括平行间隔设置的车体左板和车体右板，所述车体左板和车体右板之间设置有多组沿车体左板的前底部向后上部间隔延伸分布的输送辊筒，每组输送辊筒包括相互平行设置的一个上辊筒和一个下辊筒，每组输送辊筒的上辊筒和下辊筒在马达驱动下相对转动，所述上辊筒和下辊筒的外周分别设置有沿轴向延伸的波形条，所述波形条的波峰侧和波谷侧位于外侧。由于所述上辊筒和下辊筒的外周分别设置有沿轴向延伸的波形条，且所述波形条的波峰侧和波谷侧位于外侧，这样上辊筒和下辊筒的外周与甘蔗的形状相适配，甘蔗与上辊筒、下辊筒接触时，波形条使甘蔗不易沿辊筒轴向滑动，不容易出现夹不住的情形，可提高输送效率。其次，甘蔗带有的泥土可经波形条的间隙中及时排出，减少泥土对输送效率的影响。The sugarcane harvesting and conveying device provided by the present invention comprises a car body left plate and a car body right plate arranged at intervals in parallel. The conveying rollers are extended and distributed in the upper part of the rear. Each group of conveying rollers includes an upper roller and a lower roller arranged parallel to each other. The upper roller and the lower roller of each group of conveying rollers rotate relatively under the drive of the motor. The outer peripheries of the upper roller and the lower roller are respectively provided with corrugated strips extending in the axial direction, and the crest side and the trough side of the corrugated strips are located on the outside. Since the outer circumferences of the upper and lower drums are respectively provided with axially extending corrugated strips, and the crest side and the trough side of the corrugated strips are located on the outside, the outer peripheries of the upper and lower rollers are in line with the sugarcane The shape is compatible, when the sugarcane is in contact with the upper roller and the lower roller, the corrugated strip makes it difficult for the sugarcane to slide along the axial direction of the roller, and it is not easy to be caught, which can improve the conveying efficiency. Secondly, the soil carried by the sugarcane can be discharged in time through the gaps of the corrugated bars, reducing the impact of the soil on the conveying efficiency.
附图说明Description of drawings
利用附图对本发明作进一步说明，但附图中的实施例不构成对本发明的任何限制，对于本领域的普通技术人员，在不付出创造性劳动的前提下，还可以根据以下附图获得其它的附图。The present invention is further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. For those of ordinary skill in the art, without paying creative work, other embodiments can also be obtained according to the following accompanying drawings Attached picture.
图1是甘蔗收割输送装置的立体结构示意图。Fig. 1 is a three-dimensional structural schematic diagram of a sugarcane harvesting conveying device.
图2是甘蔗收割输送装置的上辊筒的立体结构示意图。Fig. 2 is a schematic perspective view of the upper roller of the sugarcane harvesting and conveying device.
图3是甘蔗收割输送装置的一组输送辊筒中的上辊筒位于弧形槽中部的示意图。Fig. 3 is a schematic diagram of a set of conveying rollers of the sugarcane harvesting conveying device in which the upper roller is located in the middle of the arc-shaped groove.
图4是甘蔗收割输送装置的一组输送辊筒中的上辊筒位于弧形槽上部的示意图。Fig. 4 is a schematic diagram of the upper roller in a group of conveying rollers of the sugarcane harvesting conveying device located at the upper part of the arc groove.
具体实施方式Detailed ways
为了使本领域的技术人员更好地理解本发明的技术方案，下面结合附图和具体实施例对本发明作进一步详细的描述，需要说明的是，在不冲突的情况下，本申请的实施例及实施例中的特征可以相互组合。In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. And the features in the embodiments can be combined with each other.
如图1至图4所示，本发明实施例提供的一种甘蔗收割输送装置，包括平行间隔设置的车体左板1和车体右板2，所述车体左板1和车体右板2之间设置有多组沿车体左板1的前底部向后上部间隔延伸分布的输送辊筒，车体左板1和车体右板2的前底部为甘蔗收割输送装置的输入端，车体左板1和车体右板2的后上部为甘蔗收割输送装置的输出端。每组输送辊筒包括相互平行设置的一个上辊筒3和一个下辊筒4，每组输送辊筒的上辊筒3和下辊筒4分别在一个马达5驱动下相对转动，马达5为液压马达，每组输送辊筒的上辊筒3和下辊筒4在马达5驱动下相对同步转动。所述上辊筒3和下辊筒4的外周分别设置有沿轴向延伸的波形条6，所述波形条6的波峰侧和波谷侧位于外侧，所述波形条6的内侧与上辊筒3或下辊筒4的转动轴的外周面保持间隔。所述上辊筒3上的波形条6和下辊筒4上的波形条6相对设置，具体的，在一种实施例中，所述上辊筒3上的波形条6和下辊筒4上的波形条6的波峰相对，且波谷相对，这样，输送时甘蔗夹在上辊筒3的波形条6与下辊筒4的波形条6之间，甘蔗不易沿辊筒轴向滑动。在另一种实施例中，所述上辊筒3上的波形条6的波峰和下辊筒4上的波形条6的波谷相对，且所述上辊筒3上的波形条6的波谷和下辊筒4上的波形条6的波峰相对，这样，波峰与波谷相对可使上下辊筒间距相等，输送时甘蔗夹在上辊筒3的波形条6与下辊筒4的波形条6之间，甘蔗不易沿辊筒轴向滑动。所述上辊筒3的外周设置有多根波形条6，所述波形条6沿上辊筒3的周向均匀间隔分布，所述下辊筒4的外周也设置有多根波形条6，所述波形条6沿下辊筒4的周向均匀间隔分布。由于所述上辊筒和下辊筒的外周分别设置有沿轴向延伸的波形条，且所述波形条的波峰侧和波谷侧位于外侧，这样上辊筒和下辊筒的外周与甘蔗的形状相适配，甘蔗与上辊筒、下辊筒接触时，波形条使甘蔗不易沿辊筒轴向滑动，不容易出现夹不住的情形，可提高输送效率。其次，甘蔗带有的泥土可经各根波形条之间的间隙、波形条与转动轴之间的间隙中及时排出，减少泥土对输送效率的影响。As shown in Figures 1 to 4, a sugarcane harvesting and conveying device provided by an embodiment of the present invention includes a car body left plate 1 and a car body right plate 2 arranged at intervals in parallel, and the car body left plate 1 and the car body right plate Between the boards 2, there are multiple sets of conveying rollers extending from the front bottom of the left board 1 of the car body to the upper rear at intervals. The front bottoms of the left board 1 and the right board 2 of the car body are the input ends of the sugarcane harvesting conveying device , the rear upper part of the left plate 1 of the car body and the right plate 2 of the car body is the output end of the sugarcane harvesting conveyor. Each group of conveying rollers includes an upper roller 3 and a lower roller 4 arranged parallel to each other, and the upper roller 3 and the lower roller 4 of each group of conveying rollers are driven by a motor 5 to rotate relatively, and the motor 5 is The hydraulic motor, the upper roller 3 and the lower roller 4 of each group of conveying rollers are relatively synchronously rotated under the drive of the motor 5 . The outer peripheries of the upper roller 3 and the lower roller 4 are respectively provided with corrugated strips 6 extending in the axial direction. 3 or the outer peripheral surface of the rotating shaft of lower roller 4 keeps interval. The corrugated bar 6 on the upper roller 3 and the corrugated bar 6 on the lower roller 4 are arranged oppositely. Specifically, in one embodiment, the corrugated bar 6 on the upper roller 3 and the lower roller 4 The crests of the upper corrugated bars 6 are opposite, and the troughs are opposite. Like this, the sugarcane is clamped between the corrugated bars 6 of the upper roller 3 and the corrugated bars 6 of the lower roller 4 during transportation, and the sugarcane is not easy to slide along the roller axial direction. In another embodiment, the crests of the corrugated bars 6 on the upper roller 3 are opposite to the troughs of the corrugated bars 6 on the lower roller 4 , and the troughs of the corrugated bars 6 on the upper roller 3 and The crests of the corrugated strips 6 on the lower roller 4 are opposite, so that the crests and troughs are relatively equal to the distance between the upper and lower rollers, and the sugarcane is sandwiched between the corrugated strips 6 of the upper roller 3 and the corrugated strips 6 of the lower roller 4 during transportation. During this period, the sugarcane is not easy to slide along the axial direction of the roller. The outer periphery of the upper roller 3 is provided with a plurality of corrugated bars 6, and the corrugated bars 6 are evenly spaced along the circumferential direction of the upper roller 3, and the outer periphery of the lower roller 4 is also provided with a plurality of corrugated bars 6, The corrugated bars 6 are evenly spaced along the circumference of the lower roller 4 . Since the outer circumferences of the upper and lower drums are respectively provided with axially extending corrugated strips, and the crest side and the trough side of the corrugated strips are located on the outside, the outer peripheries of the upper and lower rollers are in line with the sugarcane The shape is compatible, when the sugarcane is in contact with the upper roller and the lower roller, the corrugated strip makes it difficult for the sugarcane to slide along the axial direction of the roller, and it is not easy to be caught, which can improve the conveying efficiency. Secondly, the soil carried by the sugarcane can be discharged in time through the gaps between the corrugated bars and the gap between the corrugated bars and the rotating shaft, so as to reduce the impact of the soil on the conveying efficiency.
作为进一步优选的实施方式，所述上辊筒3的转动轴上焊接固定安装有环形的安装板7，具体的，所述上辊筒3的转动轴上焊接固定有多个沿轴向间隔分布的安装板7，所述安装板7的外周设置有径向卡槽，所述波形条6的内侧卡接在径向卡槽中。所述下辊筒4的转动轴上固定安装有环形的安装板7，具体的，所述下辊筒4固定安装有多个沿轴向间隔分布的安装板7，所述安装板7的外周设置有径向卡槽，所述波形条6的内侧卡接在径向卡槽中。这样波形条与上辊筒3或下辊筒4的转动轴之间易于形成一定空间，波形条6安装固定也方便，且波形条磨损后更换也比较简便。As a further preferred embodiment, the rotating shaft of the upper roller 3 is welded and fixed with an annular mounting plate 7, specifically, the rotating shaft of the upper roller 3 is welded and fixed with a plurality of The mounting plate 7, the outer periphery of the mounting plate 7 is provided with a radial clamping groove, and the inner side of the wave bar 6 is clamped in the radial clamping groove. An annular mounting plate 7 is fixedly mounted on the rotating shaft of the lower roller 4. Specifically, the lower roller 4 is fixedly mounted with a plurality of mounting plates 7 spaced along the axial direction, and the outer circumference of the mounting plate 7 A radial clamping groove is provided, and the inner side of the wave bar 6 is clamped in the radial clamping groove. Like this, a certain space is easy to be formed between the corrugated bar and the rotating shaft of the upper roller 3 or the lower roller 4, and the corrugated bar 6 is also convenient to install and fix, and it is also easier to replace the corrugated bar after wear.
作为进一步优选的实施方式，所述车体左板1和车体右板2之间在每个上辊筒3的侧部设置有与上辊筒3平行且可转动的支轴8，所述上辊筒3的两端的支承部分别通过连接板与所述支轴8固定连接，所述车体左板1和车体右板2上分别对应设置有弧形槽9，所述弧形槽9的弧心落在所述支轴8的轴线上，所述上辊筒3的两端的支承部分别可滑动地支承在所述车体左板1、车体右板2上的弧形槽9中。因甘蔗收割机工作时，输送装置输送的甘蔗量不断变化，本实施例的上辊筒可绕支轴8在弧形槽9中小范围摆动，以增加或减少上辊筒的波形条和下辊筒的波形条之间的距离，以适应甘蔗输送量的变化。As a further preferred embodiment, between the left plate 1 of the vehicle body and the right plate 2 of the vehicle body, a fulcrum 8 parallel to the upper roller 3 and rotatable is arranged on the side of each upper roller 3 . The supporting parts at both ends of the upper roller 3 are respectively fixedly connected to the support shaft 8 through connecting plates, and the left plate 1 of the vehicle body and the right plate 2 of the vehicle body are respectively provided with arc-shaped grooves 9 correspondingly, and the arc-shaped grooves The arc center of 9 falls on the axis of the fulcrum 8, and the supporting parts at both ends of the upper roller 3 are respectively slidably supported on the arc grooves on the left panel 1 and the right panel 2 of the vehicle body. 9 in. When the sugarcane harvester is working, the amount of sugarcane transported by the conveying device is constantly changing. The upper roller of this embodiment can swing around the support shaft 8 in the arc groove 9 in a small range to increase or decrease the corrugated strips of the upper roller and the lower roller. The distance between the corrugated bars of the barrel can adapt to the change of sugarcane conveying volume.
上面的描述中阐述了很多具体细节以便于充分理解本发明，但是，本发明还可以采用其他不同于在此描述的其他方式来实施，因此，不能理解为对本发明保护范围的限制。Many specific details have been set forth in the above description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways than those described here, therefore, it should not be construed as limiting the protection scope of the present invention.
总之，本发明虽然列举了上述优选实施方式，但是应该说明，虽然本领域的技术人员可以进行各种变化和改型，除非这样的变化和改型偏离了本发明的范围，否则都应该包括在本发明的保护范围内。In a word, although the present invention has listed the above-mentioned preferred embodiments, it should be noted that although those skilled in the art can make various changes and modifications, unless such changes and modifications deviate from the scope of the present invention, they should be included in Within the protection scope of the present invention.
Claims (8)
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Cited By (1)
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| CN113179755A (en) * | 2021-01-30 | 2021-07-30 | 青州大有农业装备科技有限公司 | Sugarcane harvester |
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Denomination of invention: Sugarcane harvesting and conveying device Granted publication date: 20240611 Pledgee: Bank of China Limited Zhanjiang Branch Pledgor: LEIZHOU LEIBAO MACHINERY Co.,Ltd. Registration number: Y2024980047094 |
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