WO2015131807A1 - Threshing chamber of combine harvester - Google Patents

Threshing chamber of combine harvester Download PDF

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Publication number
WO2015131807A1
WO2015131807A1 PCT/CN2015/073592 CN2015073592W WO2015131807A1 WO 2015131807 A1 WO2015131807 A1 WO 2015131807A1 CN 2015073592 W CN2015073592 W CN 2015073592W WO 2015131807 A1 WO2015131807 A1 WO 2015131807A1
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Prior art keywords
wall panel
upper frame
feed inlet
side wall
threshing
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PCT/CN2015/073592
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French (fr)
Chinese (zh)
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冯云云
钱菊平
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星光农机股份有限公司
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/18—Threshing devices

Definitions

  • the invention relates to a threshing chamber of a combine harvester.
  • the threshing chamber is widely used in combine harvesters for accommodating a threshing drum during the operation of the combine harvester to thresh the crop.
  • the feeding inlet is a member for smoothly and uniformly introducing the harvested crop from the conveying tank into the threshing chamber to perform threshing.
  • an integrated feeding inlet is often used.
  • This structure has high processing precision, is difficult to assemble, and has high maintenance and replacement costs.
  • the patent document CN203261795U also discloses a feeding inlet structure, which divides the feeding inlet into left and right side wall portions and an inlet guiding bottom wall portion, and divides each part into two or three parts, which not only increases the manufacturing cost, but also increases the manufacturing cost. The assembly is complicated and the assembly error is increased.
  • the invention aims to overcome the above drawbacks, and provides a threshing chamber of a combine harvester with convenient assembly and disassembly and simple processing.
  • a threshing chamber of a combine harvester comprising a top cover, a threshing drum, a separating screen, a threshing rack, the threshing rack comprising an upper frame and a feeding inlet, the upper frame comprising a left wall panel, a right wall panel and a front wall panel,
  • the entrance is in the shape of a round place, which is placed on the top of the left and right wall panels of the upper frame.
  • One end of the place is bordered by the front wall panel.
  • One end of the sky is bordered by the separation screen, bolted or directly welded to the thresher machine.
  • the feeding inlet is composed of a left half feed inlet and a right half feed inlet.
  • the left half feed inlet and the right half feed inlet are bolted or directly welded to the upper frame, and the left half feeds the inlet and the right half feeds.
  • the peripheral edge of the inlet has an outwardly extending flange portion, and a limiting member is disposed on the flange portion of the right half feed inlet and the left half feed inlet at the top, and the top cover is stuck at the right half feed inlet and the left half feed inlet limit Between parts.
  • a threshing chamber of a combine harvester comprising a top cover, a threshing drum, a separating screen, a threshing rack, the threshing rack comprising an upper frame and a feeding inlet, the upper frame comprising a left wall panel, a right wall panel and a front wall panel,
  • the entrance is in the shape of a round place, which is placed on the top of the left and right wall panels of the upper frame.
  • One end of the place is bordered by the front wall panel.
  • One end of the sky is bordered by the separation screen, bolted or directly welded to the thresher machine.
  • the upper frame of the frame is characterized in that the feeding inlet is composed of a left side wall, a right side wall and a bottom wall, and the left side wall and the right side wall are fixed by bolts or directly welded to the upper frame, the left side wall and the right side.
  • the peripheral edges of the wall and the bottom wall have outwardly extending flange portions, and the left side wall of the top portion and the flange portion of the right side wall are provided with limiting members, and the top cover is stuck at the limit of the left side wall and the right side wall.
  • the length of the feed inlets of the left and right wall panels erected on the top of the upper frame occupies 1/10 to 1/5 of the total length of the upper frame.
  • the feeding inlet is divided into two parts or three parts, which is less difficult to process than the integrated structure.
  • the feeding inlet is divided into two parts or three parts, which reduces the assembly error compared with the six-part structure, and the assembly is simpler and more convenient.
  • Figure 1 is a schematic view showing the structure of a threshing chamber
  • Figure 2 is a schematic view showing the installation position of the feeding inlet
  • FIG 3 is a schematic structural view of a feeding inlet according to a first embodiment of the present invention (before installation);
  • FIG. 4 is a schematic structural view of a feed inlet according to a first embodiment of the present invention (after installation);
  • Figure 5 is a schematic structural view of a feed inlet according to a second embodiment of the present invention (before installation);
  • FIG. 6 is a schematic structural view (after installation) of a feeding inlet according to a second embodiment of the present invention.
  • Threshing drum 32
  • Threshing rack 36
  • the threshing chamber 3 of the combine according to the present invention is comprised of a top cover 33, a threshing drum 32, a separation screen 34, a threshing frame 36, and the like.
  • the threshing frame 36 is composed of an upper frame 361, a feed inlet 362, and the like.
  • the upper frame 361 includes a left wall panel 361a, a right wall panel 361b, and a front wall panel 361c.
  • the separation screen 34 is mounted on the top of the left wall panel 361a and the right wall panel 361b of the upper frame 361, and the front end is connected to the feed inlet 362 to extend to the tail of the upper frame 361.
  • the threshing drum 32 is mounted on the front and rear side walls of the upper frame 361, near the upper end portion of the upper frame 361, above the separation screen 34, and maintains a gap of 10 to 20 mm with the separation screen 34.
  • the top cover 33 is erected on the top of the left wall panel 361a and the right wall panel 361b of the upper frame 361, and is located above the threshing drum 32.
  • the top cover 33 is provided with a grass guiding board 331, a separating screen 34 and a top cover 33, and a top.
  • the grass guide 331 on the cover forms an approximately circular threshing space for rotating the threshing drum 32 in a circular threshing space to thresh the crop.
  • the feed inlet 362 is a member that introduces the harvested crop smoothly and uniformly from the transfer tank 2 into the threshing chamber 3 to perform threshing.
  • the feeding inlet 362 is in the shape of a round place, and is erected on the top of the left wall panel 361a and the right wall panel 361b of the upper frame 361. One end of the place is bordered with the front wall panel 361c, and one end of the circle is bordered by the separating sieve 34, and is fed by bolts.
  • the inlet 362 is secured to the upper frame 361 of the thresher frame 36.
  • the feed inlet 362, the length of the left wall panel 361a and the right wall panel 361b erected on the top of the upper frame 361 accounts for 1/10 to 1/5 of the total length of the upper frame 361.
  • the feed inlet can be made from engineering plastics.
  • the feed inlet 362 is composed of a left half feed inlet 362a and a right half feed inlet 362b.
  • the left half feed inlet 362a and the right half feed inlet 362b are bolted together.
  • the peripheral edges of the left half feed inlet 362a and the right half feed inlet 362b have outwardly extending flange portions 362c.
  • the flange portion 362c is provided with a mounting hole 362c1 for bolting the feed inlet 362 to the upper frame 361 of the thresher frame 36.
  • the flange portion 362c of the left half feed inlet 362a and the right half feed inlet 362b at the top is provided with a stopper member 362c2, and the top cover 33 is caught between the left half feed inlet 362a and the right half feed inlet 362b.
  • the feed inlet 362 is composed of a left side wall 363a, a right side wall 363b, and a bottom wall 363d, and the peripheral edges of the left side wall 363a, the right side wall 363b, and the bottom wall 363d are directed.
  • the outer extending flange portion 363c, the left side wall 363a, and the right side wall 363b are bolted or directly welded to the upper frame 361, and the left side wall 363a of the top portion and the flange portion 363c of the right side wall 363b are provided with a limit.
  • the top cover 33 is caught between the left side wall 363a and the stopper member 363c2 of the right side wall 363b.

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  • Threshing Machine Elements (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)

Abstract

Disclosed is a threshing chamber (3) of a combine harvester, comprising a top cover (33), a threshing roller (32), a separating sieve (34), and a thresher frame (36), wherein the thresher frame (36) comprises an upper frame (361) and a feed inlet (362), the upper frame (361) comprises a left wall panel (361a), a right wall panel (361b) and a front wall panel (361c), the feed inlet (362) is the shape of a domed sky over a square earth, and is erected at the top part of the left wall panel (361a) and the right wall panel (361b) of the upper frame (361), one end of the square earth bordering the front wall panel (361c), one end of the domed sky bordering the separating sieve (34), and fixed with a bolt or directly welded onto the upper frame (361) of the thresher frame (36), the feed inlet (362) is divided into two portions, a left-half feed inlet (362a) and a right-half feed inlet (362b), or is divided into three portions, a left side wall (363a), a right side wall (363b) and a bottom wall (363d), for machining and manufacture. Based on the threshing chamber of the combine harvester of the present invention, machining is convenient and fast, assembly is simple, and manufacturing costs are low.

Description

一种联合收割机的脱粒室Threshing chamber of combine harvester 技术领域Technical field
本发明涉及一种联合收割机的脱粒室。The invention relates to a threshing chamber of a combine harvester.
背景技术Background technique
脱粒室广泛应用于联合收割机，其在联合收割机行进作业过程中用于容纳脱粒滚筒，对作物进行脱粒。而喂入口是将被收割的作物从输送槽平稳均匀的导入到脱粒室内从而进行脱粒的部件。现有技术的脱粒室中常采用一体式的喂入口，这种结构对加工精度要求高，且不易装配，维修更换成本高。此外，专利文献CN203261795U还公开了一种喂入口结构，是将喂入口分成左右侧壁部和入口引导底壁部，又将其各部分分割成两部分或三部分，不仅增加了制作成本，而且使装配变得复杂，装配误差加大。The threshing chamber is widely used in combine harvesters for accommodating a threshing drum during the operation of the combine harvester to thresh the crop. The feeding inlet is a member for smoothly and uniformly introducing the harvested crop from the conveying tank into the threshing chamber to perform threshing. In the prior art threshing chamber, an integrated feeding inlet is often used. This structure has high processing precision, is difficult to assemble, and has high maintenance and replacement costs. In addition, the patent document CN203261795U also discloses a feeding inlet structure, which divides the feeding inlet into left and right side wall portions and an inlet guiding bottom wall portion, and divides each part into two or three parts, which not only increases the manufacturing cost, but also increases the manufacturing cost. The assembly is complicated and the assembly error is increased.
发明内容Summary of the invention
本发明旨在克服上述缺陷，提供一种装拆方便，加工工艺简单的联合收割机的脱粒室。The invention aims to overcome the above drawbacks, and provides a threshing chamber of a combine harvester with convenient assembly and disassembly and simple processing.
一种联合收割机的脱粒室，包括顶盖、脱粒滚筒、分离筛、脱粒架机架，脱粒机架包括上框架和喂入口，上框架包括左墙板、右墙板和前墙板，喂入口呈天圆地方形，架设在上框架的左墙板和右墙板的顶部，地方的一端与前墙板接壤，天圆的一端与分离筛接壤，用螺栓固定或者直接焊接在脱粒机机架的上框架上，喂入口由左半喂入口和右半喂入口两部分组成，左半喂入口和右半喂入口采用螺栓固定或者直接焊接在上框架上，左半喂入口与右半喂入口的四周边缘有向外延伸的凸缘部，位于顶部的右半喂入口与左半喂入口的凸缘部上设有限位部件，顶盖卡在右半喂入口和左半喂入口的限位部件之间。A threshing chamber of a combine harvester, comprising a top cover, a threshing drum, a separating screen, a threshing rack, the threshing rack comprising an upper frame and a feeding inlet, the upper frame comprising a left wall panel, a right wall panel and a front wall panel, The entrance is in the shape of a round place, which is placed on the top of the left and right wall panels of the upper frame. One end of the place is bordered by the front wall panel. One end of the sky is bordered by the separation screen, bolted or directly welded to the thresher machine. On the upper frame of the frame, the feeding inlet is composed of a left half feed inlet and a right half feed inlet. The left half feed inlet and the right half feed inlet are bolted or directly welded to the upper frame, and the left half feeds the inlet and the right half feeds. The peripheral edge of the inlet has an outwardly extending flange portion, and a limiting member is disposed on the flange portion of the right half feed inlet and the left half feed inlet at the top, and the top cover is stuck at the right half feed inlet and the left half feed inlet limit Between parts.
一种联合收割机的脱粒室，包括顶盖、脱粒滚筒、分离筛、脱粒架机架，脱粒机架包括上框架和喂入口，上框架包括左墙板、右墙板和前墙板，喂入口呈天圆地方形，架设在上框架的左墙板和右墙板的顶部，地方的一端与前墙板接壤，天圆的一端与分离筛接壤，用螺栓固定或者直接焊接在脱粒机机架的上框架上，其特征在于喂入口由左侧壁、右侧壁和底壁三部分组成，左侧壁、右侧壁采用螺栓固定或者直接焊接在上框架上，左侧壁、右侧壁和底壁的四周边缘有向外延伸的凸缘部，位于顶部的左侧壁、右侧壁的凸缘部上设有限位部件，顶盖卡在左侧壁、右侧壁的限位部件之间。A threshing chamber of a combine harvester, comprising a top cover, a threshing drum, a separating screen, a threshing rack, the threshing rack comprising an upper frame and a feeding inlet, the upper frame comprising a left wall panel, a right wall panel and a front wall panel, The entrance is in the shape of a round place, which is placed on the top of the left and right wall panels of the upper frame. One end of the place is bordered by the front wall panel. One end of the sky is bordered by the separation screen, bolted or directly welded to the thresher machine. The upper frame of the frame is characterized in that the feeding inlet is composed of a left side wall, a right side wall and a bottom wall, and the left side wall and the right side wall are fixed by bolts or directly welded to the upper frame, the left side wall and the right side. The peripheral edges of the wall and the bottom wall have outwardly extending flange portions, and the left side wall of the top portion and the flange portion of the right side wall are provided with limiting members, and the top cover is stuck at the limit of the left side wall and the right side wall. Between parts.
优选地，架设在上框架顶部的左墙板和右墙板上的喂入口的长度占上框架总长度的1/10至1/5。 Preferably, the length of the feed inlets of the left and right wall panels erected on the top of the upper frame occupies 1/10 to 1/5 of the total length of the upper frame.
根据本发明的联合收割机的脱粒室具有如下优点：The threshing chamber of the combine harvester according to the invention has the following advantages:
(1)喂入口分割成两部分或者三部分，相比一体式的结构加工难度降低(1) The feeding inlet is divided into two parts or three parts, which is less difficult to process than the integrated structure.
(2)喂入口分割成两部分或者三部分，相比由六部分组成的结构减少了装配误差，装配更简单方便。(2) The feeding inlet is divided into two parts or three parts, which reduces the assembly error compared with the six-part structure, and the assembly is simpler and more convenient.
附图说明DRAWINGS
图1为脱粒室的结构示意图；Figure 1 is a schematic view showing the structure of a threshing chamber;
图2为喂入口安装位置示意图；Figure 2 is a schematic view showing the installation position of the feeding inlet;
图3为本发明第一实施方式的喂入口的结构示意图(安装前)；3 is a schematic structural view of a feeding inlet according to a first embodiment of the present invention (before installation);
图4为本发明第一实施方式的喂入口的结构示意图(安装后)；4 is a schematic structural view of a feed inlet according to a first embodiment of the present invention (after installation);
图5为本发明第二实施方式的喂入口的结构示意图(安装前)；Figure 5 is a schematic structural view of a feed inlet according to a second embodiment of the present invention (before installation);
图6为本发明第二实施方式的喂入口的结构示意图(安装后)；6 is a schematic structural view (after installation) of a feeding inlet according to a second embodiment of the present invention;
具体实施方式detailed description
脱粒室 3Threshing chamber 3
顶盖：33Top cover: 33
脱粒滚筒：32Threshing drum: 32
分离筛：34Separation screen: 34
脱粒架机架：36Threshing rack: 36
上框架：361Upper frame: 361
喂入口：362Feeding the entrance: 362
左墙板：361aLeft wall panel: 361a
右墙板：361bRight wall panel: 361b
前墙板：361cFront wall panel: 361c
导草板：331Grass guide: 331
右半喂入口：362aRight half feed entrance: 362a
左半喂入口：362bLeft half feed entrance: 362b
凸缘部：362cFlange: 362c
安装孔：362c1Mounting hole: 362c1
限位部件：362c2 Limiting parts: 362c2
左侧壁 363a Left side wall 363a
右侧壁 363b Right side wall 363b
底壁 363d Bottom wall 363d
限位部件 363c2Limiting parts 363c2
参见附图1-4，根据本发明的联合收割机的脱粒室3由顶盖33、脱粒滚筒32、分离筛34、脱粒架机架36等组成。脱粒机架36由上框架361和喂入口362等组成。上框架361包括左墙板361a、右墙板361b、前墙板361c。分离筛34架设在上框架361的左墙板361a和右墙板361b的顶部，前端与喂入口362相连，一直延伸到上框架361的尾部。脱粒滚筒32架设在上框架361前后两侧壁上，靠近上框架361的上端部，位于分离筛34之上，与分离筛34保持10～20mm间隙。顶盖33架设在上框架361的左墙板361a和右墙板361b的顶部，位于脱粒滚筒32之上，顶盖33上设有导草板331，分离筛34与顶盖33以及设在顶盖上的导草板331形成一个近似圆形的脱粒空间，使脱粒滚筒32在圆形的脱粒空间内旋转，从而对作物进行脱粒。Referring to Figures 1-4, the threshing chamber 3 of the combine according to the present invention is comprised of a top cover 33, a threshing drum 32, a separation screen 34, a threshing frame 36, and the like. The threshing frame 36 is composed of an upper frame 361, a feed inlet 362, and the like. The upper frame 361 includes a left wall panel 361a, a right wall panel 361b, and a front wall panel 361c. The separation screen 34 is mounted on the top of the left wall panel 361a and the right wall panel 361b of the upper frame 361, and the front end is connected to the feed inlet 362 to extend to the tail of the upper frame 361. The threshing drum 32 is mounted on the front and rear side walls of the upper frame 361, near the upper end portion of the upper frame 361, above the separation screen 34, and maintains a gap of 10 to 20 mm with the separation screen 34. The top cover 33 is erected on the top of the left wall panel 361a and the right wall panel 361b of the upper frame 361, and is located above the threshing drum 32. The top cover 33 is provided with a grass guiding board 331, a separating screen 34 and a top cover 33, and a top. The grass guide 331 on the cover forms an approximately circular threshing space for rotating the threshing drum 32 in a circular threshing space to thresh the crop.
喂入口362是将被收割的作物从输送槽2平稳均匀的导入到脱粒室3内从而进行脱粒的部件。喂入口362呈天圆地方形，架设在上框架361的左墙板361a和右墙板361b的顶部，地方的一端与前墙板361c接壤，天圆一端与分离筛34接壤，用螺栓将喂入口362固定在脱粒机机架36的上框架361上。喂入口362，架设在上框架361顶部的左墙板361a和右墙板361b的长度占上框架361总长度的1/10至1/5。喂入口可由工程塑料加工制成。The feed inlet 362 is a member that introduces the harvested crop smoothly and uniformly from the transfer tank 2 into the threshing chamber 3 to perform threshing. The feeding inlet 362 is in the shape of a round place, and is erected on the top of the left wall panel 361a and the right wall panel 361b of the upper frame 361. One end of the place is bordered with the front wall panel 361c, and one end of the circle is bordered by the separating sieve 34, and is fed by bolts. The inlet 362 is secured to the upper frame 361 of the thresher frame 36. The feed inlet 362, the length of the left wall panel 361a and the right wall panel 361b erected on the top of the upper frame 361 accounts for 1/10 to 1/5 of the total length of the upper frame 361. The feed inlet can be made from engineering plastics.
根据本发明的第一实施方式，喂入口362由左半喂入口362a与右半喂入口362b两部分组成。左半喂入口362a与右半喂入口362b之间用螺栓固定连接。左半喂入口362a与右半喂入口362b的四周边缘有向外延伸的凸缘部362c。凸缘部362c上开有安装孔362c1，用于将喂入口362用螺栓固定在脱粒机机架36的上框架361上。位于顶部的左半喂入口362a与右半喂入口362b的凸缘部362c上设有限位部件362c2，顶盖33卡在左半喂入口362a和右半喂入口362b的限位部件362c2之间。According to the first embodiment of the present invention, the feed inlet 362 is composed of a left half feed inlet 362a and a right half feed inlet 362b. The left half feed inlet 362a and the right half feed inlet 362b are bolted together. The peripheral edges of the left half feed inlet 362a and the right half feed inlet 362b have outwardly extending flange portions 362c. The flange portion 362c is provided with a mounting hole 362c1 for bolting the feed inlet 362 to the upper frame 361 of the thresher frame 36. The flange portion 362c of the left half feed inlet 362a and the right half feed inlet 362b at the top is provided with a stopper member 362c2, and the top cover 33 is caught between the left half feed inlet 362a and the right half feed inlet 362b.
此外，根据本发明的另一实施方式，喂入口362由左侧壁363a、右侧壁363b和底壁363d三部分组成，左侧壁363a、右侧壁363b和底壁363d的四周边缘有向外延伸的凸缘部363c，左侧壁363a、右侧壁363b采用螺栓固定或者直接焊接在上框架361上，位于顶部的左侧壁363a、右侧壁363b的凸缘部363c上设有限位部件363c2，顶盖33卡在左侧壁363a、右侧壁363b的限位部件363c2之间。Further, according to another embodiment of the present invention, the feed inlet 362 is composed of a left side wall 363a, a right side wall 363b, and a bottom wall 363d, and the peripheral edges of the left side wall 363a, the right side wall 363b, and the bottom wall 363d are directed. The outer extending flange portion 363c, the left side wall 363a, and the right side wall 363b are bolted or directly welded to the upper frame 361, and the left side wall 363a of the top portion and the flange portion 363c of the right side wall 363b are provided with a limit. In the member 363c2, the top cover 33 is caught between the left side wall 363a and the stopper member 363c2 of the right side wall 363b.
虽然本发明已以优选实施例披露如上，然其并非用以限定本发明，本领域技术人员在 不脱离本发明的精神和范围内，可进行适当的修改和变动，因此本发明的保护范围当视权利要求所界定的为准。 Although the present invention has been disclosed in the preferred embodiments as above, it is not intended to limit the invention, and those skilled in the art Appropriate modifications and changes can be made without departing from the spirit and scope of the invention, and the scope of the invention is defined by the appended claims.

Claims (3)

  1. 一种联合收割机的脱粒室(3)，包括顶盖(33)、脱粒滚筒(32)、分离筛(34)、脱粒架机架(36)，脱粒机架(36)包括上框架(361)和喂入口(362)，上框架(361)包括左墙板(361a)、右墙板(361b)和前墙板(361c)，喂入口(362)呈天圆地方形，架设在上框架(361)的左墙板(361a)和右墙板(361b)的顶部，地方的一端与前墙板(361c)接壤，天圆的一端与分离筛(34)接壤，用螺栓固定或者直接焊接在脱粒机机架(36)的上框架(361)上，其特征在于：喂入口(362)由左半喂入口(362a)和右半喂入口(362b)两部分组成，左半喂入口(362a)和右半喂入口(362b)采用螺栓固定或者直接焊接在上框架(361)上，左半喂入口(362a)与右半喂入口(362b)的四周边缘有向外延伸的凸缘部(362c)，位于顶部的右半喂入口(362b)与左半喂入口(362a)的凸缘部(362c)上设有限位部件(362c2)，顶盖(33)卡在右半喂入口(362a)和左半喂入口(362b)的限位部件(362c2)之间。A threshing chamber (3) of a combine harvester, comprising a top cover (33), a threshing drum (32), a separation screen (34), a threshing frame (36), and a threshing frame (36) including an upper frame (361) And the feeding inlet (362), the upper frame (361) comprises a left wall panel (361a), a right wall panel (361b) and a front wall panel (361c), and the feeding inlet (362) is in the shape of a round place, which is erected on the upper frame. (361) The top of the left wall panel (361a) and the right wall panel (361b), one end of which is bordered by the front wall panel (361c), one end of the sky is bordered by the separating screen (34), bolted or directly welded On the upper frame (361) of the thresher frame (36), the feeding inlet (362) is composed of a left half feed inlet (362a) and a right half feed inlet (362b), and the left half feed inlet ( 362a) and the right half feed inlet (362b) are bolted or welded directly to the upper frame (361), and the left half feed inlet (362a) and the right half feed inlet (362b) have outwardly extending flange portions at the peripheral edges thereof. (362c), a limiting portion (362c2) is provided on the flange portion (362c) of the right half feed inlet (362b) and the left half feed inlet (362a) at the top, and the top cover (33) is caught at the right half feed inlet ( 362a) and left half feed inlet (362b) limiter (362c2) )between.
  2. 一种联合收割机的脱粒室(3)，包括顶盖(33)、脱粒滚筒(32)、分离筛(34)、脱粒架机架(36)，脱粒机架(36)包括上框架(361)和喂入口(362)，上框架(361)包括左墙板(361a)、右墙板(361b)和前墙板(361c)，喂入口(362)呈天圆地方形，架设在上框架(361)的左墙板(361a)和右墙板(361b)的顶部，地方的一端与前墙板(361c)接壤，天圆的一端与分离筛(34)接壤，用螺栓固定在脱粒机机架(36)的上框架(361)上，其特征在于喂入口(362)由左侧壁(363a)、右侧壁(363b)和底壁(363d)三部分组成，左侧壁(363a)、右侧壁(363b)采用螺栓固定或者直接焊接在上框架(361)上，左侧壁(363a)、右侧壁(363b)和底壁(363d)的四周边缘有向外延伸的凸缘部(363c)，位于顶部的左侧壁(363a)、右侧壁(362b)的凸缘部(363c)上设有限位部件(363c2)，顶盖(33)卡在左侧壁(363a)、右侧壁(362b)的限位部件(363c2)之间。A threshing chamber (3) of a combine harvester, comprising a top cover (33), a threshing drum (32), a separation screen (34), a threshing frame (36), and a threshing frame (36) including an upper frame (361) And the feeding inlet (362), the upper frame (361) comprises a left wall panel (361a), a right wall panel (361b) and a front wall panel (361c), and the feeding inlet (362) is in the shape of a round place, which is erected on the upper frame. (361) The top of the left wall panel (361a) and the right wall panel (361b), one end of which is bordered by the front wall panel (361c), one end of the circle is bordered by the separation screen (34), and bolted to the thresher The upper frame (361) of the frame (36) is characterized in that the feeding inlet (362) is composed of a left side wall (363a), a right side wall (363b) and a bottom wall (363d), and the left side wall (363a) The right side wall (363b) is bolted or directly welded to the upper frame (361), and the peripheral edges of the left side wall (363a), the right side wall (363b) and the bottom wall (363d) have outwardly extending convexities. The edge portion (363c) is provided with a stopper member (363c2) on the left side wall (363a) of the top portion and the flange portion (363c) of the right side wall (362b), and the top cover (33) is caught on the left side wall (363a) ), between the limit members (363c2) of the right side wall (362b).
  3. 根据权利要求1或2所述的联合收割机的脱粒室(3)，其特征在于：架设在上框架(361)顶部的左墙板(361a)和右墙板(361b)上的喂入口(362)的长度占上框架(361)总长度的1/10至1/5。 A threshing chamber (3) for a combine harvester according to claim 1 or 2, characterized in that the feed inlets are placed on the left wall panel (361a) and the right wall panel (361b) at the top of the upper frame (361) ( The length of 362) accounts for 1/10 to 1/5 of the total length of the upper frame (361).
PCT/CN2015/073592 2014-03-07 2015-03-04 Threshing chamber of combine harvester WO2015131807A1 (en)

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CN103814684B (en) * 2014-03-07 2015-09-30 星光农机股份有限公司 A kind of threshing chamber of combine
CN106793756B (en) * 2014-09-02 2019-08-20 株式会社久保田 The sheller unit and combine harvester of full stalk feed type combine harvester
CN105103772B (en) * 2015-09-02 2017-10-17 星光农机股份有限公司 A kind of millet combined harvester and its system

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CN203748257U (en) * 2014-03-07 2014-08-06 星光农机股份有限公司 Threshing chamber of combine-harvester

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JPH09248037A (en) * 1996-03-18 1997-09-22 Yanmar Agricult Equip Co Ltd Combine
JPH11192011A (en) * 1998-10-22 1999-07-21 Iseki & Co Ltd Grain culm transfer feeder in combine harvester
US20040250523A1 (en) * 2003-06-12 2004-12-16 Schulz Steven Theodore Feeder roller
EP2617280A1 (en) * 2012-01-20 2013-07-24 Deere & Company Feeder assembly for a combine harvester
CN203261795U (en) * 2012-05-31 2013-11-06 株式会社久保田 Threshing device
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CN203748257U (en) * 2014-03-07 2014-08-06 星光农机股份有限公司 Threshing chamber of combine-harvester

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