CN106332581A - Opener for omitted ploughing prevention - Google Patents
Opener for omitted ploughing prevention Download PDFInfo
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- CN106332581A CN106332581A CN201610707465.XA CN201610707465A CN106332581A CN 106332581 A CN106332581 A CN 106332581A CN 201610707465 A CN201610707465 A CN 201610707465A CN 106332581 A CN106332581 A CN 106332581A
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- ditching
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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Abstract
本发明公开了一种防漏耕开沟器，主要包括开沟器机架、动力输入轴、第一开沟链轮、开沟链条、第一开沟刀片和第二开沟刀片。本发明通过动力输入轴带动第一开沟链轮转动，使安装在第一开沟链轮两侧的第一开沟刀片转动，对位于开沟器两边的土壤进行开沟。在位于开沟器中部的开沟链条上安装有第二开沟刀片，第二开沟刀片采用链式开沟刀片，间隔地安装在开沟链条上，对开沟器中部进行开沟作业，从而避免漏耕的情况出现。另外，本发明还在第一开沟链轮的上方设置第二开沟链轮，将刀盘装置设计成可拆卸的部件，当需要开阶梯沟时，将刀盘装置拆下来安装在第二开沟链轮上即可，操作十分方便。本发明的结构简单、制造成本较低，而且可以实现一机多用。
The invention discloses a leak-proof tillage ditch opener, which mainly includes a ditch opener frame, a power input shaft, a first ditch sprocket, a ditch chain, a first ditch blade and a second ditch blade. The invention drives the first ditching sprocket to rotate through the power input shaft, so that the first ditching blades installed on both sides of the first ditching sprocket rotate to ditch the soil on both sides of the ditching device. A second ditching blade is installed on the ditching chain located in the middle of the ditching device, and the second ditching blade adopts a chain type ditching blade, which is installed on the ditching chain at intervals to carry out ditching operation on the middle part of the ditching device. Thereby avoiding the occurrence of missing tillage. In addition, the present invention also sets the second ditching sprocket above the first ditching sprocket, and the cutter head device is designed as a detachable part. It can be installed on the ditch sprocket, and the operation is very convenient. The invention has simple structure, low manufacturing cost, and can realize multiple functions of one machine.
Description
技术领域technical field
本发明涉及田园管理设备领域，尤其涉及一种安装在田园管理机上的用于防止漏耕的开沟器。The invention relates to the field of field management equipment, in particular to a ditch opener installed on a field management machine for preventing missed tillage.
背景技术Background technique
开沟机广泛应用于工程、农业等需要开挖沟槽的领域。农业机械化发展对施肥机械要求不断提高，开沟施肥机被广泛采用为施肥机械，一般先用开沟机开出一定深度和宽度的沟槽，施入肥料后再覆土。开沟器是开沟施肥机主要工作部件，现有旋转式开沟器如图2所示，由于采用中间传动的方式驱动两边的刀片，中间部分的传动结构占据一定宽度，两边的刀片无法触及，从而形成一条漏耕地带，导致漏耕问题，影响开沟的质量。Trench machines are widely used in engineering, agriculture and other fields that need to dig trenches. The development of agricultural mechanization has continuously improved the requirements for fertilizing machinery. Ditching and fertilizing machines are widely used as fertilizing machines. Generally, a ditching machine is used to open a trench of a certain depth and width, and then the fertilizer is applied and then covered with soil. The ditch opener is the main working part of the ditching and fertilizing machine. The existing rotary ditch opener is shown in Figure 2. Because the middle transmission is used to drive the blades on both sides, the transmission structure of the middle part occupies a certain width, and the blades on both sides cannot be touched. , thus forming a zone of missed tillage, leading to the problem of missed tillage and affecting the quality of ditching.
发明内容Contents of the invention
本发明的目的在于克服现有技术的不足，提供一种结构简单、成本低、，又具有调整开沟刀安装位置后，可开阶梯形沟功能的防漏耕开沟器。The purpose of the present invention is to overcome the deficiencies of the prior art and provide a leak-proof tillage opener with simple structure, low cost, and the function of opening stepped trenches after adjusting the installation position of the trencher.
本发明的目的通过下述技术方案实现：The object of the present invention is achieved through the following technical solutions:
一种防漏耕开沟器，主要包括开沟器机架、用于输入动力的动力输入轴、用于开沟的第一开沟链轮、连接动力输入轴和第一开沟链轮的开沟链条、第一开沟刀片和第二开沟刀片。所述动力输入轴设置在开沟器机架的上端，其上还设有用于连接第一开沟链轮的第一主动链轮和用于连接第二开沟链轮的第二主动链轮。第一开沟链轮位于开沟器机架的下端，通过开沟链条与动力输入轴传动连接，具体的，开沟链条分别连接第一主动链轮和第一开沟链轮上，当动力输入轴转动时，通过开沟链条直接带动第一开沟链轮转动。所述第一开沟刀片分别安装在第一开沟链轮的两端，与第一开沟链轮传动连接，对两边的土壤进行开沟。所述第二开沟刀片安装在开沟链条上，通过开沟链条的转动，带动第二开沟刀片对中间部分的土壤进行开沟作业，开沟链条既作为传动链条，也作为开沟工作时的开沟链条，这样设计可以把开沟机经过的土地都开好沟槽，有效解决了传统开沟器漏耕的问题。A leak-proof tillage ditch opener mainly includes a ditch opener frame, a power input shaft for inputting power, a first ditching sprocket for ditching, and a sprocket connecting the power input shaft and the first ditching sprocket. Ditching chain, first ditching blade and second ditching blade. The power input shaft is arranged on the upper end of the ditch opener frame, on which there are also a first driving sprocket for connecting the first ditching sprocket and a second driving sprocket for connecting the second ditching sprocket . The first ditching sprocket is located at the lower end of the opener frame, and is connected to the power input shaft through a ditching chain. Specifically, the ditching chain is respectively connected to the first driving sprocket and the first ditching sprocket. When the power When the input shaft rotates, the ditching chain directly drives the first ditching sprocket to rotate. The first ditching blades are respectively installed at both ends of the first ditching sprocket, and are connected in transmission with the first ditching sprocket to ditch the soil on both sides. The second ditching blade is installed on the ditching chain, and through the rotation of the ditching chain, the second ditching blade is driven to perform ditching operation on the middle part of the soil, and the ditching chain is used as both a transmission chain and a ditching work Timely ditching chain, this design can ditch the land that the ditcher passes through, effectively solving the problem of traditional ditchers missing tillage.
进一步的，为了满足不同农艺的要求，所述开沟器机架上还设有第二开沟链轮和传动链条。所述第二开沟链轮安装在开沟器机架上，其安装位置比第一开沟链轮高，位于动力输入轴与第一开沟链轮之间。所述第二开沟链轮通过传动链条与动力输入轴连接，具体的，所述传动链条分别连接第二主动链轮和第二开沟链轮，当动力输入轴转动时，可以直接带动第二开沟链轮转动。由于第二开沟链轮的安装位置比第一开沟链轮高，因此将第一开沟刀片安装在第二开沟链轮上时，可以开出两边高中间低的梯形沟槽，以便在不同土壤层施肥或进行其他要求阶梯沟的作业。Further, in order to meet the requirements of different agricultural techniques, the frame of the ditch opener is further provided with a second ditching sprocket and a transmission chain. The second ditching sprocket is installed on the opener frame at a higher installation position than the first ditching sprocket and between the power input shaft and the first ditching sprocket. The second ditching sprocket is connected to the power input shaft through a transmission chain. Specifically, the transmission chain is respectively connected to the second driving sprocket and the second ditching sprocket. When the power input shaft rotates, it can directly drive the first ditching sprocket. Two ditching sprockets rotate. Since the installation position of the second ditching sprocket is higher than that of the first ditching sprocket, when the first ditching blade is installed on the second ditching sprocket, a trapezoidal groove with high sides and low middle can be opened, so that Applying fertilizers in different soil layers or other operations requiring stepped trenches.
作为本发明的优选方案，为了拓展开沟器的更多用途，提高设备的通用性，降低农民的购机成本。所述第一开沟链轮上还设有可拆卸的刀盘装置，所述刀盘装置安装在第一开沟链轮上，与第一开沟链轮传动连接。所述刀盘装置主要包括与第一开沟链轮传动连接的花键轴、连接第一开沟链轮和花键轴的花键轴套、以及开沟刀盘。所述花键轴穿过第一开沟链轮，通过花键轴套与第一开沟链轮传动连接。所述开沟刀盘固定在花键轴的端部，所述第一开沟刀片安装在开沟刀盘上。由于刀盘装置设计成可拆卸结构，因此，只需将第一开沟链轮一侧的刀盘装置拆卸下来，安装到第二开沟链轮的一侧上即可开出深度不同的阶梯沟，刀盘装置的拆卸和安装步骤简单、操作方便，采用该结构的设备可以实现一机多用，可以有效降低购买设备的成本。As a preferred solution of the present invention, in order to expand more uses of the ditch opener, improve the versatility of the equipment, and reduce the purchase cost of farmers. A detachable cutter head device is also provided on the first ditching sprocket, and the cutter head device is installed on the first ditching sprocket and connected with the first ditching sprocket in transmission. The cutterhead device mainly includes a spline shaft connected to the first ditching sprocket, a spline bushing connecting the first ditching sprocket and the spline shaft, and a ditching cutterhead. The spline shaft passes through the first ditching sprocket, and is connected with the first ditching sprocket through a spline sleeve. The ditching cutter head is fixed on the end of the spline shaft, and the first ditching blade is installed on the ditching cutter head. Since the cutter head device is designed as a detachable structure, it is only necessary to remove the cutter head device on the side of the first ditching sprocket and install it on the side of the second ditching sprocket to create steps with different depths The disassembly and installation steps of the cutter head device are simple and easy to operate. The equipment with this structure can realize one machine with multiple functions, which can effectively reduce the cost of purchasing equipment.
作为本发明的优选方案，所述每个开沟刀盘上安装四片第一开沟刀片。As a preferred solution of the present invention, four first ditching blades are installed on each ditching cutter head.
作为本发明的优选方案，为了使第一开沟链轮的动力输出有效输送给第一刀片进行开沟作业，所述花键轴与花键套之间、花键轴与开沟刀盘之间通过定位销连接。采用定位销连接后，可以固定第一开沟链轮与花键轴、花键轴套和开沟刀盘的位置，减轻开沟时产生的抖动，提高动力的有效输出。As a preferred solution of the present invention, in order to effectively transmit the power output of the first ditching sprocket to the first blade for ditching operation, between the spline shaft and the spline sleeve, between the spline shaft and the ditching cutter head, are connected by positioning pins. After being connected with the positioning pin, the positions of the first ditching sprocket, the spline shaft, the spline shaft sleeve and the ditching cutter head can be fixed, the vibration generated during ditching can be reduced, and the effective output of power can be improved.
作为本发明的优选方案，由于第二开沟刀片需要对中间部分的土壤进行切土作业，因此，所述第二开沟刀片采用链式开沟刀片(形状如钩形)，第二开沟刀片之间间隔设置在开沟链条上，而且背向向外延伸。在切土时，L形的链式开沟刀片将中间的土壤切片后撒向两边，而位于两边的第一开沟刀片在开沟时，会将这部分土壤与开沟产生的土壤一同撒向沟槽的两边。As a preferred solution of the present invention, since the second ditching blade needs to carry out soil cutting operations to the soil in the middle part, the second ditching blade adopts a chain type ditching blade (shaped as a hook), and the second ditching blade The blades are arranged at intervals on the ditching chain, and extend back to the outside. When cutting the soil, the L-shaped chain ditching blade slices the soil in the middle and spreads it to both sides, while the first ditching blade on both sides will spread this part of the soil together with the soil produced by the ditching to both sides of the trench.
作为本发明的优选方案，由于开沟器在开沟时会翻起很多泥土，部分泥土会进入开沟器的传动部件中，造成开沟器卡住、部件损坏等情况，因此，所述动力输入轴上还设有用于挡土的罩壳，所述罩壳安装在开沟器机架上，将动力输入轴罩住。罩壳的设计可以有效阻挡泥土和碎石进入动力输入轴，极大地降低了动力输入轴发生故障的概率，减轻开沟器的维护成本，延长使用寿命。As a preferred solution of the present invention, since the opener will turn up a lot of soil when ditching, part of the soil will enter the transmission parts of the opener, causing the opener to be stuck and parts damaged. Therefore, the power The input shaft is also provided with a casing for retaining soil, and the casing is installed on the opener frame to cover the power input shaft. The design of the casing can effectively prevent mud and gravel from entering the power input shaft, which greatly reduces the probability of failure of the power input shaft, reduces the maintenance cost of the opener, and prolongs the service life.
本发明的工作过程和原理是：本发明通过动力输入轴带动第一开沟链轮转动，使安装在第一开沟链轮两侧的第一开沟刀片转动，对位于开沟器两边的土壤进行开沟。在位于开沟器中部的开沟链条上安装有第二开沟刀片，第二开沟刀片采用链式开沟刀片，间隔地安装在开沟链条上，第二开沟刀片对开沟器中部进行开沟作业，从而避免漏耕的情况出现。另外，本发明还在第一开沟链轮的上方设置第二开沟链轮，将刀盘装置设计成可拆卸的部件，当需要开阶梯沟时，将刀盘装置拆下来安装在第二开沟链轮上即可，操作十分方便。本发明的结构简单、制造成本较低，而且可以实现一机多用。The working process and principle of the present invention are: the present invention drives the first ditching sprocket to rotate through the power input shaft, so that the first ditching blades installed on both sides of the first ditching sprocket rotate, The soil is ditched. A second ditching blade is installed on the ditching chain located in the middle of the ditcher. The second ditching blade adopts chain type ditching blades and is installed on the ditching chain at intervals. Carry out ditching operations to avoid missing tillage. In addition, the present invention also sets the second ditching sprocket above the first ditching sprocket, and the cutter head device is designed as a detachable part. The ditching sprocket can be used, and the operation is very convenient. The invention has simple structure, low manufacturing cost, and can realize multiple functions of one machine.
与现有技术相比，本发明还具有以下优点：Compared with the prior art, the present invention also has the following advantages:
(1)本发明通过链式开沟刀片与开沟链条的结合，不但解决了采用中间传动的传统开沟器的漏耕问题，还将开沟器的结构设计简单化、实用化，以此来降低制造成本。(1) The present invention not only solves the missing tillage problem of traditional ditch openers using intermediate transmission through the combination of chain ditching blades and ditching chains, but also simplifies and practicable the structural design of the ditch opener, so that to reduce manufacturing costs.
(2)本发明采用可拆卸开沟刀具设计，提高了设备的通用性，一机多用，从而降低农民购机成本。(2) The present invention adopts the design of detachable ditching cutters, which improves the versatility of the equipment, and one machine can be used for multiple purposes, thereby reducing the purchase cost of farmers.
(3)本发明提供的开沟器可开平沟和阶梯沟两种沟形，也可选择不同的开沟宽度，适应农田、果园开沟或其他用途，提高了开沟器的使用效率和应用范围。(3) The ditch opener provided by the present invention can open flat ditch and stepped ditch, and can also choose different ditch widths, which is suitable for farmland, orchard ditching or other purposes, and improves the use efficiency and application of the ditch opener scope.
附图说明Description of drawings
图1是传统的开沟器的结构示意图。Fig. 1 is a schematic structural view of a conventional opener.
图2是本发明所提供的开沟器的立体图。Fig. 2 is a perspective view of the opener provided by the present invention.
图3是本发明所提供的开沟器的主视图。Fig. 3 is a front view of the opener provided by the present invention.
图4是本发明所提供的开沟器的爆炸图。Fig. 4 is an exploded view of the opener provided by the present invention.
上述附图中的标号说明：1-罩壳，2-动力输入轴，3-传动链条，4-第二开沟链轮，5-第二开沟刀片，6-开沟器机架，7-第一开沟刀片，8-定位销，9-开沟刀盘，10-花键轴，11-花键轴套，12-第一开沟链轮，13-开沟链条。Explanation of the symbols in the above drawings: 1-housing, 2-power input shaft, 3-transmission chain, 4-second ditching sprocket, 5-second ditching blade, 6-ditch opener frame, 7- -the first ditching blade, 8-locating pin, 9-ditching cutter head, 10-spline shaft, 11-spline shaft sleeve, 12-the first ditching sprocket, 13-ditching chain.
具体实施方式detailed description
为使本发明的目的、技术方案及优点更加清楚、明确，以下参照附图并举实施例对本发明作进一步说明。In order to make the object, technical solution and advantages of the present invention more clear and definite, the present invention will be further described below with reference to the accompanying drawings and examples.
实施例1：Example 1:
如图2、图3和图4所示，本发明公开了一种防漏耕开沟器，主要包括开沟器机架6、用于输入动力的动力输入轴2、用于开沟的第一开沟链轮12、连接动力输入轴2和第一开沟链轮12的开沟链条13、第一开沟刀片7和第二开沟刀片5。所述动力输入轴2设置在开沟器机架6的上端，其上还设有用于连接第一开沟链轮12的第一主动链轮(图中未示出)和用于连接第二开沟链轮4的第二主动链轮(图中未示出)。第一开沟链轮12位于开沟器机架6的下端，通过开沟链条13与动力输入轴2传动连接，具体的，开沟链条13分别连接第一主动链轮和第一开沟链轮12上，当动力输入轴2转动时，通过开沟链条13直接带动第一开沟链轮12转动。所述第一开沟刀片7分别安装在第一开沟链轮12的两端，与第一开沟链轮12传动连接，对两边的土壤进行开沟。所述第二开沟刀片5安装在开沟链条13上，通过开沟链条13的转动，带动第二开沟刀片5对中间部分的土壤进行开沟作业，这样设计可以把开沟机经过的土地都开好沟槽，有效解决了传统开沟器漏耕的问题。As shown in Fig. 2, Fig. 3 and Fig. 4, the present invention discloses a leak-proof tillage ditch opener, which mainly includes a ditch opener frame 6, a power input shaft 2 for inputting power, and a first ditch for ditching. A ditching sprocket 12 , a ditching chain 13 connecting the power input shaft 2 and the first ditching sprocket 12 , a first ditching blade 7 and a second ditching blade 5 . Described power input shaft 2 is arranged on the upper end of ditch opener frame 6, is also provided with the first driving sprocket (not shown) that is used to connect the first ditching sprocket 12 on it and is used to connect the second sprocket. The second drive sprocket (not shown) of ditching sprocket 4. The first ditching sprocket 12 is located at the lower end of the opener frame 6, and is connected to the power input shaft 2 through a ditching chain 13. Specifically, the ditching chain 13 is connected to the first driving sprocket and the first ditching chain respectively. On the wheel 12, when the power input shaft 2 rotates, the first ditching sprocket 12 is directly driven by the ditching chain 13 to rotate. The first ditching blades 7 are installed on both ends of the first ditching sprocket 12 respectively, and are connected in transmission with the first ditching sprocket 12 to ditch the soil on both sides. The second ditching blade 5 is installed on the ditching chain 13, and by the rotation of the ditching chain 13, the second ditching blade 5 is driven to carry out ditching operation to the soil in the middle part, so that the ditching machine can be designed to pass through The land is well trenched, which effectively solves the problem of missing tillage with traditional openers.
进一步的，为了满足不同农艺的要求，所述开沟器机架6上还设有第二开沟链轮4和传动链条3。所述第二开沟链轮4安装在开沟器机架6上，其安装位置比第一开沟链轮12高，位于动力输入轴2与第一开沟链轮12之间。所述第二开沟链轮4通过传动链条3与动力输入轴2连接，具体的，所述传动链条3分别连接第二主动链轮和第二开沟链轮4，当动力输入轴2转动时，可以直接带动第二开沟链轮4转动。由于第二开沟链轮4的安装位置比第一开沟链轮12高，因此将第一开沟刀片7分别安装在两个开沟链轮上时，可以开出高度不同的两种沟槽，以便在不同土壤层施肥或进行其他要求阶梯沟的作业。Further, in order to meet the requirements of different agricultural technologies, the second ditching sprocket 4 and the transmission chain 3 are also provided on the ditch opener frame 6 . The second ditching sprocket 4 is installed on the opener frame 6 at a higher installation position than the first ditching sprocket 12 and between the power input shaft 2 and the first ditching sprocket 12 . The second ditching sprocket 4 is connected to the power input shaft 2 through the transmission chain 3. Specifically, the transmission chain 3 is respectively connected to the second driving sprocket and the second ditching sprocket 4. When the power input shaft 2 rotates , it can directly drive the second ditching sprocket 4 to rotate. Since the installation position of the second ditching sprocket 4 is higher than that of the first ditching sprocket 12, when the first ditching blade 7 is respectively installed on the two ditching sprockets, two kinds of ditches with different heights can be opened. Grooves for fertilization in different soil layers or for other operations requiring stepped furrows.
作为本发明的优选方案，为了拓展开沟器的更多用途，提高设备的通用性，降低农民的购机成本。所述第一开沟链轮12上还设有可拆卸的刀盘装置，所述刀盘装置安装在第一开沟链轮12上，与第一开沟链轮12传动连接。所述刀盘装置主要包括与第一开沟链轮12传动连接的花键轴10、连接第一开沟链轮12和花键轴10的花键轴套11、以及开沟刀盘9。所述花键轴10穿过第一开沟链轮12，通过花键轴套11与第一开沟链轮12传动连接。所述开沟刀盘9固定在花键轴10的端部，所述第一开沟刀片7安装在开沟刀盘9上。由于刀盘装置设计成可拆卸结构，因此，只需将第一开沟链轮12一侧的刀盘装置拆卸下来，安装到第二开沟链轮4的一侧上即可开出深度不同的阶梯沟，刀盘装置的拆卸和安装步骤简单、操作方便，采用该结构的设备可以实现一机多用，可以有效降低购买设备的成本。As a preferred solution of the present invention, in order to expand more uses of the ditch opener, improve the versatility of the equipment, and reduce the purchase cost of farmers. The first ditching sprocket 12 is also provided with a detachable cutter head device, the cutter head device is installed on the first ditching sprocket 12 , and is in transmission connection with the first ditching sprocket 12 . The cutter head device mainly includes a spline shaft 10 drivingly connected with the first ditching sprocket 12 , a spline sleeve 11 connecting the first ditching sprocket 12 and the spline shaft 10 , and a ditching cutter head 9 . The spline shaft 10 passes through the first ditching sprocket 12 , and is in driving connection with the first ditching sprocket 12 through the spline bushing 11 . The ditching cutter head 9 is fixed on the end of the spline shaft 10 , and the first ditching blade 7 is mounted on the ditching cutter head 9 . Since the cutterhead device is designed as a detachable structure, it is only necessary to disassemble the cutterhead device on one side of the first ditching sprocket 12 and install it on one side of the second ditching sprocket 4 to drill different depths. The stepped groove, the disassembly and installation steps of the cutter head device are simple and easy to operate. The equipment with this structure can realize one machine with multiple functions, which can effectively reduce the cost of purchasing equipment.
作为本发明的优选方案，所述每个开沟刀盘9上安装四片第一开沟刀片7。As a preferred solution of the present invention, four first ditching blades 7 are installed on each ditching cutter head 9 .
作为本发明的优选方案，为了使第一开沟链轮12的动力输出有效输送给第一刀片进行开沟作业，所述花键轴10与花键套之间、花键轴10与开沟刀盘9之间通过定位销8连接。采用定位销8连接后，可以固定第一开沟链轮12与花键轴10、花键轴套11和开沟刀盘9的位置，减轻开沟时产生的抖动，提高动力的有效输出。As a preferred solution of the present invention, in order to effectively transmit the power output of the first ditching sprocket 12 to the first blade for ditching operation, between the spline shaft 10 and the spline sleeve, between the spline shaft 10 and the ditching The cutter heads 9 are connected by positioning pins 8 . After being connected with the positioning pin 8, the positions of the first ditching sprocket 12, the spline shaft 10, the spline bushing 11 and the ditching cutter head 9 can be fixed, the vibration generated during ditching can be reduced, and the effective output of power can be improved.
作为本发明的优选方案，由于第二开沟刀片5需要对中间部分的土壤进行切土作业，因此，所述第二开沟刀片5采用链式开沟刀片(形状如钩形)，第二开沟刀片5之间间隔设置在开沟链条13上，而且背向向外延伸。在切土时，L形的链式开沟刀片将中间的土壤切片后撒向两边，而位于两边的第一开沟刀片7在开沟时，会将这部分土壤与开沟产生的土壤一同撒向沟槽的两边。As a preferred solution of the present invention, since the second ditching blade 5 needs to carry out soil cutting operations to the soil in the middle part, the second ditching blade 5 adopts a chain type ditching blade (shaped as a hook), and the second The ditching blades 5 are arranged at intervals on the ditching chain 13, and extend outwards. When cutting the soil, the L-shaped chain ditching blade slices the soil in the middle and spreads it to both sides, while the first ditching blade 7 on both sides will put this part of the soil together with the soil produced by the ditching. Sprinkle to both sides of the trench.
作为本发明的优选方案，由于开沟器在开沟时会翻起很多泥土，部分泥土会进入开沟器的传动部件中，造成开沟器卡住、部件损坏等情况，因此，所述动力输入轴2上还设有用于挡土的罩壳1，所述罩壳1安装在开沟器机架6上，将动力输入轴2罩住。罩壳1的设计可以有效阻挡泥土和碎石进入动力输入轴2，极大地降低了动力输入轴2发生故障的概率，减轻开沟器的维护成本，延长使用寿命。As a preferred solution of the present invention, since the opener will turn up a lot of soil when ditching, part of the soil will enter the transmission parts of the opener, causing the opener to be stuck and parts damaged. Therefore, the power The input shaft 2 is also provided with a casing 1 for retaining soil, and the casing 1 is installed on the ditch opener frame 6 to cover the power input shaft 2 . The design of the casing 1 can effectively prevent mud and gravel from entering the power input shaft 2, greatly reducing the probability of failure of the power input shaft 2, reducing the maintenance cost of the opener, and prolonging the service life.
本发明的工作过程和原理是：本发明通过动力输入轴2带动第一开沟链轮12转动，使安装在第一开沟链轮12两侧的第一开沟刀片7转动，对位于开沟器两边的土壤进行开沟。在位于开沟器中部的开沟链条13上安装有第二开沟刀片5，第二开沟刀片5采用链式开沟刀片，间隔地安装在开沟链条13上，第二开沟刀片5对开沟器中部进行开沟作业，从而避免漏耕的情况出现。另外，本发明还在第一开沟链轮12的上方设置第二开沟链轮4，将刀盘装置设计成可拆卸的部件，当需要开阶梯沟时，将刀盘装置拆下来安装在第二开沟链轮4上即可，操作十分方便。本发明的结构简单、制造成本较低，而且可以实现一机多用。The working process and principle of the present invention are: the present invention drives the first ditching sprocket 12 to rotate through the power input shaft 2, so that the first ditching blades 7 installed on both sides of the first ditching sprocket 12 rotate, Ditch the soil on both sides of the trencher. The second ditching blade 5 is installed on the ditching chain 13 that is positioned at the opener middle part, and the second ditching blade 5 adopts chain type ditching blade, is installed on the ditching chain 13 at intervals, the second ditching blade 5 Ditch the middle of the opener to avoid missing tillage. In addition, the present invention also arranges the second ditching sprocket 4 above the first ditching sprocket 12, and the cutterhead device is designed as a detachable part. The second ditching sprocket 4 gets final product, and the operation is very convenient. The invention has simple structure, low manufacturing cost, and can realize multiple functions of one machine.
上述实施例为本发明较佳的实施方式，但本发明的实施方式并不受上述实施例的限制，其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化，均应为等效的置换方式，都包含在本发明的保护范围之内。The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.
Claims (7)
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| CN201610707465.XA CN106332581A (en) | 2016-08-23 | 2016-08-23 | Opener for omitted ploughing prevention |
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Application publication date: 20170118 |