阅读说明：本技术 一种具有角度调整功能的犁耙 (Plow harrow with angle modulation function ) 是由 边梁 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种具有角度调整功能的犁耙,包括上犁架、下犁架、前转轴、前转向头、前定位螺栓、后转轴、后转向头、后定位螺栓、高度调节头、高度调节螺栓、角度调节器、犁头、连杆和犁尖。根据丘陵地带地形的不同,可对犁耙各个部件的角度进行调节,最终实现对犁头角度的调节,将角度调节杆嵌入在不同的定位槽内,并利用杠杆作用推动或拉动滑动杆,可实现犁头倾斜角度的调节,本犁耙具有适用性强的优点,提高了丘陵地带的耕作质量和耕作效率。(The invention discloses a plow harrow with an angle adjusting function, which comprises an upper plow frame, a lower plow frame, a front rotating shaft, a front steering head, a front positioning bolt, a rear rotating shaft, a rear steering head, a rear positioning bolt, a height adjusting head, a height adjusting bolt, an angle adjuster, a plow head, a connecting rod and a plow tip. According to the difference of hilly land topography, can adjust the angle of each part of plow harrow, finally realize the regulation to the ploughshare angle, with the angle modulation pole embedding in the constant head tank of difference to utilize leverage to promote or pull the slide bar, can realize the regulation of ploughshare inclination, this plow harrow has the advantage that the suitability is strong, has improved the farming quality and the farming efficiency in hilly land.)

1. A plow harrow with angle adjustment function is characterized in that: comprises an upper plow frame (1), a lower plow frame (2), a front rotating shaft (3), a front steering head (32), a front positioning bolt (33), a rear rotating shaft (4), a rear steering head (42), a rear positioning bolt (43), a height adjusting head (5), a height adjusting bolt (51), an angle adjuster (6), a plow head (9), a connecting rod (91) and a plow tip (10), wherein the front rotating shaft (3) and the rear rotating shaft (4) are respectively and fixedly arranged at the front end and the rear end of the upper plow frame (1), the front steering head (32) is rotatably arranged on the front rotating shaft (3), the rear end of the front positioning bolt (33) is in threaded connection with the front steering head (32), the front rotating shaft (3) and the rear rotating shaft (4) are respectively provided with at least four first positioning holes (31) and second positioning holes (41) in an annular array, the front end of the front positioning bolt (33) is arranged in the first positioning holes (31), the rear steering head (42) is rotatably arranged on the rear rotating shaft (4), the rear end of the rear positioning bolt (43) is rotatably arranged on the rear steering head (42), the front end of the rear positioning bolt (43) is arranged in the second positioning hole (41), the height adjusting head (5) is rotatably arranged on the lower plow frame (2) through the rotating shaft, the height adjusting head (5) is fixedly connected with the rear steering head (42), the upper end of the height adjusting bolt (51) is fixedly connected with the height adjusting head (5), the lower end of the height adjusting bolt (51) is hinged with the lower plow frame (2), the bottom of the lower plow frame (2) is fixedly provided with a sliding sleeve (21), the bottom of the sliding sleeve (21) is fixedly provided with a plow tip (10), a sliding rod (91) is slidably arranged in the sliding sleeve (21), the front end of the sliding rod (91) is hinged with the plow head (9), and the rear end of the sliding rod (91) is fixedly connected with an angle adjusting rod (11), connecting rod (91) front end is articulated with ploughshare (9), connecting rod (91) rear end and lower plough frame (2) fixed connection, the slotted hole has been seted up to angle regulator (6) front end, angle regulator (6) front end passes through clamp bolt (7) fixed mounting under on plough frame (2), several constant head tank (61) have been seted up on angle regulator (6), constant head tank (61) is arranged in angle adjusting rod (11), the both ends difference spiro union of double-end telescopic screw (8) is installed under on ploughshare (2), angle adjusting rod (11), go back the spiro union on angle positioning (6) and install locating pin (62) with constant head tank (61) matched with.

2. The plow harrow with angle adjusting function of claim 1, wherein: the lower plowshare (2) is provided with a positioning clamping groove, and the front end of the angle regulator (6) is embedded in the positioning clamping groove.

3. The plow harrow with angle adjusting function of claim 1, wherein: the depth dimension of the positioning groove (61) arranged on the angle regulator (6) is linearly and progressively increased from front to back.

4. The plow harrow with angle adjusting function of claim 1, wherein: the distance between each positioning groove (61) arranged on the angle adjusting machine (6) is equal.

5. The plow harrow with angle adjusting function of claim 1, wherein: and a pressing pin for pressing the sliding rod (91) is further installed on the sliding sleeve (21) in a threaded manner.

The technical field is as follows:

the invention belongs to the technical field of agricultural machinery and equipment, and particularly relates to a plow harrow with an angle adjusting function.

Background art:

a plow is an agricultural implement for plowing land and is composed of a heavy blade at the end of a beam. It is usually tied to a group of livestock or motor vehicles which pull it, also driven by human power, to break up the clods and plough out furrows in preparation for sowing. China has wide territory and complex natural conditions, and has different requirements in different areas in the aspect of cultivation, particularly paddy fields and dry lands, and the agricultural technical requirements of cultivation are greatly different. Therefore, the series of plows are mainly divided into two main categories: southern paddy field plows and northern dry farming furrow plows. Each series is divided into different types such as medium, heavy or reinforced according to the specific resistance (soil resistance on unit cultivation section) of soil. Aiming at plain lands, large farming equipment is generally used, the farming area is large, and the farming area has the advantage of high working efficiency, but aiming at the farming requirement of hilly lands with complex terrain, the application is not suitable for the large equipment of plain lands, and because the slope angle of the hilly lands is irregular, a plow harrow capable of adjusting the angle according to the actual terrain is needed to improve the farming efficiency and the farming quality.

The invention content is as follows:

the technical problem to be solved by the invention is as follows: provides a plow harrow with angle adjusting function, which can be suitable for plowing in hilly lands.

In order to solve the technical problems, the invention is realized by the following technical scheme: a plow harrow with angle adjusting function comprises an upper plow frame, a lower plow frame, a front rotating shaft, a front turning head, a front positioning bolt, a rear rotating shaft, a rear turning head, a rear positioning bolt, a height adjusting head, a height adjusting bolt, an angle adjuster, a plow head, a connecting rod and a plow tip, wherein the front rotating shaft and the rear rotating shaft are respectively and fixedly arranged at the front end and the rear end of the upper plow frame, the front turning head is rotatably arranged on the front rotating shaft, the rear end of the front positioning bolt is spirally arranged on the front turning head, the front rotating shaft and the rear rotating shaft are respectively provided with at least four first positioning holes and second positioning holes in an annular array, the front end of the front positioning bolt is arranged in the first positioning holes, the rear turning head is rotatably arranged on the rear rotating shaft, the rear end of the rear positioning bolt is spirally arranged on the rear turning head, the front end of the rear positioning bolt is arranged in the second positioning holes, the height adjusting head is rotatably arranged on the lower plow frame through the rotating shaft, the height adjusting head is also fixedly connected with the rear steering head, the upper end of the height adjusting bolt is fixedly screwed with the height adjusting head, the lower end of the height adjusting bolt is hinged with the lower plow frame, the bottom of the lower plow frame is fixedly provided with a sliding sleeve, the bottom of the sliding sleeve is fixedly provided with a plow tip, a sliding rod is slidably arranged in the sliding sleeve, the front end of the sliding rod is hinged with the plow head, the rear end of the sliding rod is fixedly connected with an angle adjusting rod, the front end of a connecting rod is hinged with the plow head, the rear end of the connecting rod is fixedly connected with the lower plow frame, the front end of the angle adjuster is provided with a long circular hole, the front end of the angle adjuster is fixedly arranged on the lower plow frame through a compression bolt, the angle adjuster is provided with a plurality of positioning grooves, the angle adjusting rod is arranged in the positioning grooves, and two ends of the double-, and the angle positioning is also provided with a positioning pin matched with the positioning groove in a threaded manner.

Preferably, the lower plowshare is provided with a positioning clamping groove, and the front end of the angle regulator is embedded in the positioning clamping groove.

Preferably, the depth dimension of the positioning groove arranged on the angle adjuster is linearly and progressively increased from front to back.

Preferably, the distance between each positioning groove arranged on the angle adjusting machine is equal.

Preferably, a pressing pin for pressing the sliding rod is further mounted on the sliding sleeve in a threaded manner.

Compared with the prior art, the invention has the advantages that: according to the difference of hilly land topography, can adjust the angle of each part of plow harrow, realize the regulation to the ploughshare angle finally, at first loosen preceding positioning bolt, back positioning bolt, preceding positioning bolt, back positioning bolt inserts in different first locating hole, in the second locating hole, can realize the regulation of angle between lower plow frame and the electromechanical car, through screwing up or loosening height adjusting bolt, can realize the regulation of angle between upper plow frame and the lower plow frame, through embedding the angle adjusting rod in different locating grooves, and utilize leverage to promote or stimulate the slide bar, can realize the regulation of ploughshare inclination, this plow harrow has the advantage that the suitability is strong, the farming quality and the farming efficiency of hilly land have been improved.

Description of the drawings:

the invention is further described below with reference to the accompanying drawings.

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the structure of the angle adjuster.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to specific embodiments below:

as shown in fig. 1 to 3, the plow harrow with angle adjusting function comprises an upper plow frame 1, a lower plow frame 2, a front rotating shaft 3, a front steering head 32, a front positioning bolt 33, a rear rotating shaft 4, a rear steering head 42, a rear positioning bolt 43, a height adjusting head 5, a height adjusting bolt 51, an angle adjuster 6, a plow head 9, a connecting rod 91 and a plow tip 10, wherein the front rotating shaft 3 and the rear rotating shaft 4 are respectively and fixedly arranged at the front end and the rear end of the upper plow frame 1, the front steering head 32 is rotatably arranged on the front rotating shaft 3, the rear end of the front positioning bolt 33 is screwed on the front steering head 32, the front rotating shaft 3 and the rear rotating shaft 4 are respectively provided with at least four first positioning holes 31 and second positioning holes 41 in an annular array, the front end of the front positioning bolt 33 is arranged in the first positioning hole 31, the rear steering head 42 is rotatably arranged on the rear rotating shaft 4, the rear end of the rear positioning bolt 43 is screwed on the rear steering head 42, the front end of the rear positioning bolt 43 is arranged in the second positioning hole 41, the height adjusting head 5 is rotatably arranged on the lower plow frame 2 through a rotating shaft, the height adjusting head 5 is fixedly connected with the rear steering head 42, the upper end of the height adjusting bolt 51 is fixedly connected with the height adjusting head 5 in a threaded manner, the lower end of the height adjusting bolt 51 is hinged with the lower plow frame 2, the bottom of the lower plow frame 2 is fixedly provided with a sliding sleeve 21, the bottom of the sliding sleeve 21 is fixedly provided with a plow tip 10, the sliding sleeve 21 is internally provided with a sliding rod 91 in a sliding manner, the front end of the sliding rod 91 is hinged with the plow head 9, the rear end of the sliding rod 91 is fixedly connected with an angle adjusting rod 11, the front end of the connecting rod 91 is hinged with the plow head 9, the rear end of the connecting rod 91 is fixedly connected with the lower plow frame 2, the front end of the angle adjuster 6 is provided with a long circular hole, the front end of the angle, several constant head tank 61 has been seted up on angle regulator 6, in constant head tank 61 was arranged in to angle adjusting rod 11, the both ends difference spiro union of double-end telescopic screw 8 is installed under on ploughshare 2, angle adjusting rod 11, and double-end telescopic screw 8 is that two bolt tails all rotate with a cylinder pole to be connected and constitute, and the bolt tail only rotates and does not produce the displacement with the cylinder pole promptly, it installs locating pin 62 with constant head tank 61 matched with still the spiro union on the angle positioning 6.

In practical use, in order to avoid that the angle adjuster 6 falls off from the lower plowshare 2 when adjusting the position of the angle adjuster 6, a positioning clamping groove is arranged on the lower plowshare 2, and the front end of the angle adjuster 6 is embedded in the positioning clamping groove.

The depth dimension of the positioning grooves 61 arranged on the angle regulator 6 is linearly and progressively increased from front to back, the distance between the positioning grooves 61 arranged on the angle regulator 6 is equal, and each positioning groove 61 is marked with a corresponding plough 9 angle.

In addition, in order to increase the stability of the ploughshare 9 after adjustment, a pressing pin for pressing the sliding rod 91 is further mounted on the sliding sleeve 21 in a threaded manner.

According to different hilly land terrains, the angles of all parts of the plow harrow can be adjusted, finally the angle of the plowshare 9 is adjusted, firstly, the front positioning bolt 33 and the rear positioning bolt 34 are loosened, the front positioning bolt 33 and the rear positioning bolt 34 are inserted into different first positioning holes 31 and second positioning holes 41, the angle between the lower plow frame 2 and the electromechanical vehicle can be adjusted, and by screwing or loosening the height adjusting bolt, the angle between the upper plow frame 1 and the lower plow frame 2 can be adjusted, the position of the angle adjuster 6 is moved back and forth firstly and then fixed by a recompression bolt 7, by inserting the angle adjusting lever 11 into the different positioning grooves 61, and pushing or pulling the sliding bar 91 by leverage, the angle of inclination of the plowshare 9 can be adjusted, the plow harrow has the advantage of strong applicability, and the farming quality and the farming efficiency of hilly lands are improved.

It is to be emphasized that: it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.