阅读说明：本技术 直齿钢辊间隙可调饲草调制装置 (Forage grass modulation device with adjustable straight-tooth steel roller gap ) 是由 包德胜 王振华 王俊跃 王强 李伟 王增 于 2020-04-17 设计创作，主要内容包括：本发明属于农牧业机械技术领域,具体涉及一种用于天然饲草或人工种植饲草收获的直齿钢辊间隙可调饲草调制装置,主要包括机架、调节机构、直齿钢辊、上挡板、轴承座板、左挡板和右挡板。本发明主要用于天然草场或人工种植草场对切割后饲草进行调制和集条作业,具有钢辊间隙可调、抓取折压能力强、折压效果显著、高效、可靠性高等特点。(The invention belongs to the technical field of agriculture and animal husbandry machinery, and particularly relates to a forage grass modulation device with adjustable straight-tooth steel roller clearance for harvesting natural forage grass or artificially planted forage grass. The invention is mainly used for modulating and collecting the cut forage grass in a natural grass field or a manual planting grass field, and has the characteristics of adjustable steel roller clearance, strong grabbing and folding capability, obvious folding effect, high efficiency, high reliability and the like.)

1. Adjustable forage grass modulating device in straight-tooth steel roll clearance, its characterized in that: mainly comprises a frame (1), an adjusting mechanism (2), straight-tooth steel rollers (3), an upper baffle (4), a bearing seat plate (5), a left baffle (6) and a right baffle (7), wherein the adjusting mechanism (2) is arranged on the frame (1), two ends of the adjusting mechanism (2) are respectively hinged with the left side and the right side of the frame (1), the bearing seat plate (5) is arranged on the left side of the frame (1) and is fixedly connected with the frame (1), the two straight-tooth steel rollers (3) are arranged on the inner side of the frame (1) one above the other, the tooth tops and the tooth bottoms of the upper straight-tooth steel roller (3) and the lower straight-tooth steel roller (3) are mutually meshed, two ends of the upper straight-tooth steel roller (3) are respectively hinged with bearings at two ends of the adjusting mechanism (2), the left end of the lower straight-tooth steel roller (3) is hinged with a bearing of the bearing seat plate (5), the right end is hinged with a bearing at the right side of the frame (1), the upper baffle (4) is arranged behind the frame (1), two ends are respectively hinged with two sides of the frame (1), the left baffle (6) is arranged at the left rear part of the frame (1) and is fixedly connected with the frame (1), and the right baffle (7) is arranged at the right rear part of the frame (1) and is fixedly connected with the frame (1).

2. The frame (1) according to claim 1, characterized in that: mainly comprises a left side plate (1-1), a cover plate (1-2), a right side plate (1-3), a fixed plate (1-4), a support sleeve (1-5), an adjusting plate (1-6), a shaft sleeve (1-7), a middle support plate (1-8) and a support bent plate (1-9), wherein the left side plate (1-1) and the right side plate (1-3) are respectively arranged at the left side and the right side, the cover plate (1-2) is arranged right above the left side plate (1-1) and the right side plate (1-3), the left end and the right end of the cover plate (1-2) are respectively welded with the left side plate (1-1) and the right side plate (1-3), the fixed plate (1-4) is arranged at the right side of the right side plate (1-3) and is welded with the right side plate (1-3), and the two support sleeves (1-5) are respectively arranged at the back upper parts of the left side plate (1-1) and the right side plate (1-3) The support plate is respectively welded with a left side plate (1-1) and a right side plate (1-3), an adjusting plate (1-6) is arranged on the right side of the right side plate (1-3) and is welded with the right side plate (1-3), two shaft sleeves (1-7) are respectively penetrated above the back of the left side plate (1-1) and the right side plate (1-3) and are respectively welded with the left side plate (1-1) and the right side plate (1-3), a middle support plate (1-8) is arranged under the center of a cover plate (1-2) and is welded with the cover plate (1-2), and a support bent plate (1-9) is arranged on the right side of the left side plate (1-1) and is welded with the left side plate (1-1).

3. The adjustment mechanism (2) according to claim 1, wherein: mainly comprises a left connecting plate (2-1), a right connecting plate (2-2), a short connecting rod (2-3), a long connecting rod (2-4), an upward lifting adjusting rod (2-5), a long shaft (2-6), a rotating arm (2-7) and a downward pressing adjusting rod (2-8), wherein the left connecting plate (2-1) and the right connecting plate (2-2) are respectively arranged at the left side and the right side of a frame (1) and are respectively hinged with the frame, the rotating arm (2-7) penetrates through the long shaft (2-6) and is close to the left inner side of the frame (1), the rotating arm (2-7) is fixedly connected with the long shaft (2-6) through a pin, the left end and the right end of the long shaft (2-6) respectively penetrate through shaft sleeves (1-7) on the left side plate (1-1) and the right side plate (1-3), and the two long connecting rods (2-4) are respectively arranged at the left side and the right side of the frame (1), the big ends of the long connecting rods (2-4) are fixedly connected with the left end and the right end of the long shaft (2-6) respectively, the four short connecting rods (2-3) are divided into two groups, one group is arranged on the left side of the rack (1), one end of the group is hinged with the small end of the left long connecting rod (2-4) in a wrapping and clamping mode, and the other end of the group is hinged with the left connecting plate (2-1); the other group of short connecting rods (2-3) is arranged on the right side of the rack (1), one end of the group is hinged with the small end of the right long connecting rod (2-4) in a clamping mode, the other end of the group is hinged with the right connecting plate (2-2), the press-down adjusting rods (2-8) are arranged on the inner side of the rack (1), one end of the group is hinged with the rotating arms (2-7), the other end of the group is connected with the supporting bent plates (1-9), the two lifting adjusting rods (2-5) are respectively arranged on the left side and the right side of the rack (1), the upper ends of the left lifting adjusting rods (2-5) are connected with the cover plate (1-2), and the lower ends of the left lifting adjusting rods are connected with the left connecting plate (2-1); the upper end of the right upper lifting adjusting rod (2-5) is connected with the cover plate (1-2), and the lower end is connected with the right connecting plate (2-2).

4. Spur steel roll (3) according to claim 1, characterized in that: the novel bicycle mainly comprises half shafts (3-1), fixed wheels (3-2), a central pipe (3-3) and spokes (3-4), wherein the two half shafts (3-1) are respectively arranged at the left end and the right end of the central pipe (3-3) and are welded with the central pipe (3-3), eleven fixed wheels (3-2) are symmetrically penetrated on the central pipe (3-3) at equal intervals and are welded with the central pipe (3-3), and fourteen spokes (3-4) are uniformly distributed in clamping grooves of the fixed wheels (3-2) at the circumference and are welded with the central pipe (3-3).

Technical Field

The invention belongs to the technical field of agriculture and animal husbandry machinery, and particularly relates to a forage grass modulation device with adjustable straight-tooth steel roller clearance, which is used for harvesting natural forage grass or artificially planted forage grass.

Background

In order to reduce losses during the harvesting of the forage and to accelerate the drying of the straw of the forage, a grass cutting and conditioning machine is essential. The present invention is part of a mowing and conditioning machine and is applicable to pull-type, rotary-type and self-propelled rotary mowers. Compared with the existing forage grass modulation device in the market, the forage grass modulation device has the characteristics of adjustable steel roller gap, strong grabbing and folding capabilities, remarkable folding and folding effects, high efficiency, high reliability and the like.

Disclosure of Invention

The invention aims to provide a forage grass modulation device with adjustable straight-tooth steel roller clearance, which can modulate and gather cut forage grass in a natural grass field or a manual grass planting field.

The purpose of the invention is realized by the following technical scheme:

a forage grass modulation device with adjustable straight-tooth steel roller gap mainly comprises a rack, an adjusting mechanism, a straight-tooth steel roller, an upper baffle, a bearing seat plate, a left baffle and a right baffle. The adjusting mechanism is arranged on the rack, and two ends of the adjusting mechanism are respectively hinged with the left side and the right side of the rack. The bearing seat plate is arranged on the left side of the frame and is fixedly connected with the frame. Two straight-tooth steel rollers are arranged on the inner side of the rack one above the other, the tooth tops and the tooth roots of the upper and the lower straight-tooth steel rollers are mutually meshed, the two ends of the upper straight-tooth steel roller are respectively hinged with bearings at the two ends of the adjusting mechanism, the left end of the lower straight-tooth steel roller is hinged with a bearing seat plate bearing, and the right end of the lower straight-tooth steel roller is hinged with a bearing at the right side of the rack. The upper baffle is arranged at the rear part of the frame, and two ends of the upper baffle are respectively hinged with two sides of the frame. The left baffle is arranged at the left rear part of the frame and is fixedly connected with the frame. The right baffle is arranged at the right rear part of the frame and is fixedly connected with the frame.

The invention is used with the rotary header, before working, the position of the upper straight-tooth steel roller is changed by adjusting the adjusting points of the left side and the right side of the adjusting mechanism which are connected with the frame respectively according to the forage grass modulation requirement, thereby achieving the purpose of adjusting the gap between the upper straight-tooth steel roller and the lower straight-tooth steel roller and meeting the forage grass modulation requirement. And selecting a proper upper baffle limiting point according to the growth density and the plant height of the forage grass to meet the requirements of swath harvest. When the forage harvester works, the tractor drives the upper straight-tooth steel roller and the lower straight-tooth steel roller to rotate reversely by respectively passing through the two transmission shafts which rotate reversely, and forage grass continuously fed at the front end is modulated and collected into a swath with a certain width.

Drawings

FIG. 1 is a first axial view of the present invention;

FIG. 2 is a second axial view of the present invention;

FIG. 3 is a schematic side view of a gantry;

FIG. 4 is a schematic axial view of an adjustment mechanism;

FIG. 5 is a schematic side view of a spur steel roll.

In the attached drawing, 1 is a frame, 2 is an adjusting mechanism, 3 is a straight tooth steel roller, 4 is an upper baffle, 5 is a bearing seat plate, 6 is a left baffle, and 7 is a right baffle; 1-1 is a left side plate, 1-2 is a cover plate, 1-3 is a right side plate, 1-4 is a fixing plate, 1-5 is a supporting sleeve, 1-6 is an adjusting plate, 1-7 is a shaft sleeve, 1-8 is a middle supporting plate, and 1-9 is a supporting bent plate; 2-1 is a left connecting plate, 2-2 is a right connecting plate, 2-3 is a short connecting rod, 2-4 is a long connecting rod, 2-5 is an upper adjusting rod, 2-6 is a long shaft, 2-7 is a rotating arm, and 2-8 is a lower adjusting rod; 3-1 is a half shaft, 3-2 is a fixed wheel, 3-3 is a central tube, and 3-4 is spokes.

Detailed Description

The invention is further described with reference to the accompanying drawings in which:

as shown in figures 1-5, the forage grass modulation device with the adjustable straight-tooth steel roller gap mainly comprises a rack (1), an adjusting mechanism (2), a straight-tooth steel roller (3), an upper baffle (4), a bearing seat plate (5), a left baffle (6) and a right baffle (7). The adjusting mechanism (2) is arranged on the rack (1), and two ends of the adjusting mechanism (2) are respectively hinged with the left side and the right side of the rack (1). The bearing seat plate (5) is arranged on the left side of the frame (1) and is fixedly connected with the frame (1). Two straight-tooth steel rollers (3) are arranged on the inner side of the rack (1) one above the other, the tooth tops and the tooth roots of the upper and lower straight-tooth steel rollers (3) are mutually meshed, the two ends of the upper straight-tooth steel roller (3) are respectively hinged with bearings at the two ends of the adjusting mechanism (2), the left end of the lower straight-tooth steel roller (3) is hinged with a bearing of the bearing seat plate (5), and the right end of the lower straight-tooth steel roller is hinged with a bearing at the right side of the rack (1). The upper baffle (4) is arranged behind the frame (1), and two ends of the upper baffle are respectively hinged with two sides of the frame (1). The left baffle (6) is arranged at the left rear part of the frame (1) and is fixedly connected with the frame (1). The right baffle (7) is arranged at the right rear part of the frame (1) and is fixedly connected with the frame (1).

Preferably, the rack (1) mainly comprises a left side plate (1-1), a cover plate (1-2), a right side plate (1-3), a fixing plate (1-4), a supporting sleeve (1-5), an adjusting plate (1-6), a shaft sleeve (1-7), a middle supporting plate (1-8) and a supporting bent plate (1-9). The left side plate (1-1) and the right side plate (1-3) are respectively arranged at the left side and the right side, the cover plate (1-2) is arranged right above the left side plate (1-1) and the right side plate (1-3), and the left end and the right end of the cover plate (1-2) are respectively welded with the left side plate (1-1) and the right side plate (1-3). The fixing plate (1-4) is arranged on the right side of the right side plate (1-3) and is welded with the right side plate (1-3). The two supporting sleeves (1-5) are respectively arranged at the back upper parts of the left side plate (1-1) and the right side plate (1-3) and are respectively welded with the left side plate (1-1) and the right side plate (1-3). The adjusting plate (1-6) is arranged on the right side of the right side plate (1-3) and is welded with the right side plate (1-3). The two shaft sleeves (1-7) are respectively penetrated at the rear upper parts of the left side plate (1-1) and the right side plate (1-3) and respectively welded with the left side plate (1-1) and the right side plate (1-3). The middle support plate (1-8) is arranged right below the center of the cover plate (1-2) and is welded with the cover plate (1-2). The supporting bent plate (1-9) is arranged on the right side of the left side plate (1-1) and is welded with the left side plate (1-1).

Preferably, the adjusting mechanism (2) mainly comprises a left connecting plate (2-1), a right connecting plate (2-2), a short connecting rod (2-3), a long connecting rod (2-4), an upper lifting adjusting rod (2-5), a long shaft (2-6), a rotating arm (2-7) and a lower pressing adjusting rod (2-8). The left connecting plate (2-1) and the right connecting plate (2-2) are respectively arranged at the left side and the right side of the frame (1) and are respectively hinged with the frame. The rotating arms (2-7) penetrate through the long shafts (2-6) and are close to the left inner side of the rack (1), and the rotating arms (2-7) are fixedly connected with the long shafts (2-6) through pins. The left end and the right end of the long shaft (2-6) respectively penetrate through the shaft sleeves (1-7) on the left side plate (1-1) and the right side plate (1-3). The two long connecting rods (2-4) are respectively arranged at the left side and the right side of the frame (1), and the large ends of the long connecting rods (2-4) are respectively fixedly connected with the left end and the right end of the long shaft (2-6). The four short connecting rods (2-3) are divided into two groups, one group is arranged on the left side of the rack (1), one end of the group is hinged with the small end of the left long connecting rod (2-4) in a wrapping and clamping mode, and the other end of the group is hinged with the left connecting plate (2-1); the other group of short connecting rods (2-3) is arranged on the right side of the frame (1), one end of the group is hinged with the small end of the right long connecting rod (2-4) in a wrapping and clamping way, and the other end of the group is hinged with the right connecting plate (2-2). The press adjusting rod (2-8) is arranged at the inner side of the frame (1), one end of the press adjusting rod is hinged with the rotating arm (2-7), and the other end of the press adjusting rod is connected with the supporting bent plate (1-9). The two lifting adjusting rods (2-5) are respectively arranged at the left side and the right side of the rack (1), the upper end of the left lifting adjusting rod (2-5) is connected with the cover plate (1-2), and the lower end is connected with the left connecting plate (2-1); the upper end of the right upper lifting adjusting rod (2-5) is connected with the cover plate (1-2), and the lower end is connected with the right connecting plate (2-2).

Preferably, the straight-tooth steel roller (3) mainly comprises a half shaft (3-1), a fixed wheel (3-2), a central pipe (3-3) and spokes (3-4). The two half shafts (3-1) are respectively arranged at the left end and the right end of the central pipe (3-3) and are welded with the central pipe (3-3). Eleven fixed wheels (3-2) are symmetrically arranged on the central tube (3-3) at equal intervals and are welded with the central tube (3-3). Fourteen spokes (3-4) are uniformly distributed in the clamping grooves of the fixed wheel (3-2) in the circumference and are welded with the central tube (3-3).