阅读说明：本技术 一种清扫装置 (Cleaning device ) 是由 王茂博 李其钊 王治奇 李金明 于 2021-10-11 设计创作，主要内容包括：本发明提供了一种清扫装置,包括多路换向阀、液压管、滚刷组件、伸缩臂组件、转轴、机架组件、液压动力组件、高度调节液压缸,液压动力组件固定连接在机架组件上,伸缩臂组件一端通过转轴转动连接在机架组件上,另一端连有滚刷组件、伸缩臂组件通过高度调节液压缸与机架组件相连,液压动力组件、伸缩臂组件、高度调节液压缸、多路换向阀之间通过液压管相连；本发明解决了现有机械易伤葡萄藤和覆盖织物、工作效率低、操作难度大的问题,具有作业效率高、操作简单等优点,能满足清扫要求。(The invention provides a cleaning device which comprises a multi-way reversing valve, a hydraulic pipe, a rolling brush assembly, a telescopic arm assembly, a rotating shaft, a rack assembly, a hydraulic power assembly and a height adjusting hydraulic cylinder, wherein the hydraulic power assembly is fixedly connected to the rack assembly; the invention solves the problems that the existing machinery is easy to damage grapevine and covering fabric, has low working efficiency and large operation difficulty, has the advantages of high working efficiency, simple operation and the like, and can meet the cleaning requirement.)

1. A sweeping device, comprising: the hydraulic steering control system comprises a multi-way reversing valve (1), a hydraulic pipe (2), a rolling brush component (3), a telescopic arm component (4), a rotating shaft (5), a rack component (6), a hydraulic power component (7) and a height adjusting hydraulic cylinder (8), wherein the hydraulic power component (7) is fixedly connected to the rack component (6), one end of the telescopic arm component (4) is rotatably connected to the rack component through the rotating shaft (5), the other end of the telescopic arm component is connected with the rolling brush component (3), the telescopic arm component (4) is connected with the rack component (6) through the height adjusting hydraulic cylinder (8), and the hydraulic power component (7), the telescopic arm component (4), the height adjusting hydraulic cylinder (8) and the multi-way reversing valve (1) are connected through the hydraulic pipe (2); the rolling brush assembly (3) consists of a chain transmission device (31), a hydraulic motor connecting piece (32), a hydraulic motor (33), a rolling brush supporting frame (34), a rolling brush shaft (35), a brush piece (36) and a bearing (37), wherein the hydraulic motor connecting piece (32) is fixedly connected to the rolling brush supporting frame (34), the hydraulic motor (33) is fixedly connected to the hydraulic motor connecting piece (32), the hydraulic motor (33) is connected with the rolling brush shaft (35) through the chain transmission device (31), the bearings (37) are installed at two ends of the rolling brush shaft (35), the bearing (37) is installed on the rolling brush supporting frame (34), and the brush piece (36) is installed on the rolling brush shaft (35); the telescopic arm component (4) consists of a first section arm (41), a roller (42), a second section arm (43), a third section arm (44), a telescopic hydraulic cylinder (45), a rolling brush component connecting frame (46) and a rolling brush component connecting shaft (47), the third section arm (44) is nested in the second section arm (43), the second section arm (43) is nested in the first section arm (41), rollers (42) are fixed at the upper end and the lower end between the first section arm (41) and the second section arm (43) as well as between the second section arm (43) and the third section arm (44), the lower end of the first section arm (41) is rotatably connected to the rack assembly (3) through a rotating shaft (5), the other end of the first section arm (41) is connected with a height adjusting hydraulic cylinder (8), the third section arm (44) is fixedly connected with a rolling brush assembly connecting frame (46), and the rolling brush assembly connecting frame (46) is connected with the third section arm (44) through a rolling brush assembly connecting shaft (47); the telescopic hydraulic cylinder (45) is respectively connected between the first knuckle arm (41) and the second knuckle arm (43), and between the second knuckle arm (43) and the third knuckle arm (44); the rack assembly (6) consists of a suspension point (61), a power input support plate (62), a rack (63), a rotating shaft support column (64) and a weight box (65), and an oil tank fixing frame (66), wherein the suspension point (61) and the power input support plate (62) are positioned at the front end of the rack (63), and the rotating shaft support column (64), the weight box (65) and the oil tank fixing frame (66) are positioned on one side of the rotating shaft support column (64) of the rack (63); the hydraulic power assembly (7) is composed of an overflow valve (71), a filter (72), a radiator (73) oil tank (74), a hydraulic pump (75) and a power input gear box (76), wherein the power input gear box (76) is fixed on a power input support plate (62), the hydraulic pump (75) is connected behind the power input gear box, the oil tank (74) is fixed on an oil tank fixing frame (66), the overflow valve (71) and the filter (72) are fixed on a rack (63), and the overflow valve (71), the filter (72), the radiator (73) oil tank (74) and the hydraulic pump (75) are connected through a hydraulic pipe (2).

2. The sweeping device according to claim 1, wherein the roller (42) is composed of a roller shaft (421), a roller shaft sleeve (422) and a roller bearing (423), the roller bearing (423) is fixed at two ends of the roller shaft (421), the roller bearing (423) is nested in the roller shaft sleeve (422), two ends of the roller shaft (421) are fixedly connected in a rectangular tube, and the length of the roller shaft sleeve (422) is smaller than the inner diameter of the rectangular tube.

3. A sweeping device according to claim 1, wherein said hydraulic pump (75) is a twin hydraulic pump.

4. A cleaning device according to claim 1, characterized in that said multiple directional control valves (1) are 2 groups.

Technical Field

The invention relates to a cleaning device, and belongs to the field of agricultural machinery.

Background

Due to the cold winter climate in Turpan areas, periodic frost, frostbite or freeze death of the grapevines is easily caused. Therefore, the grapes in Turpan must be buried in soil for cold protection in winter, the Turpan widely adopts a small shed frame mode, and the cold protection soil burying mode is to bury the grapes on two sides of a planting ditch by adopting a ditcher, wherein the thickness of the grapes generally reaches 40 cm; in spring, the pier is opened by manually removing the covering soil on the surface and pulling off the surface fabric, the method has extremely low efficiency, only 1-2 mu of land can be opened in one day, and the labor cost is high; the pier opening time of the grapes is concentrated in two weeks after apricot blossom is opened, so that the pier opening is affected due to insufficient labor force, and the yield of the grapes is affected; scraper type soil raking machines are also available in the market, but the scrapers are rigid materials which easily damage the grapevines, damage fabrics and even break the grapevines; there are also various brush type soil raking machines in the market, but due to the special terrain structure and planting mode of Turpan, the soil cleaning effect is not good.

Disclosure of Invention

The invention provides a cleaning device which is hung at the rear side of a tractor, when in operation, a brush piece in a rolling brush assembly is in contact with soil, the soil is thrown into a grape row soil digging ditch according to the motion track of the soil, and the stretching distance is adjusted through a stretching assembly to finish cold-proof soil cleaning, so that the problems that grape vines and covering fabrics are easily damaged by the existing machinery, the working efficiency is low, the operation difficulty is high, and the like are solved, and the cleaning device has the advantages of high operation efficiency, simplicity in operation and the like.

In order to solve the problems, the invention provides a cleaning device which comprises a multi-way reversing valve, a hydraulic pipe, a rolling brush assembly, a telescopic arm assembly, a rotating shaft, a rack assembly, a hydraulic power assembly and a height adjusting hydraulic cylinder.

The round brush subassembly constitute by chain drive, hydraulic motor connecting piece, hydraulic motor, round brush support frame, round brush axle, brush piece, bearing, the rigid coupling has the hydraulic motor connecting piece on the round brush support frame, the hydraulic motor rigid coupling is on the hydraulic motor connecting piece, and hydraulic motor passes through chain drive and links to each other with the round brush axle, the bearing is installed at round brush axle both ends, the bearing is installed on the round brush support frame, the brush piece is installed on the round brush axle.

The telescopic arm assembly consists of a first section arm, a roller, a second section arm, a third section arm, a telescopic hydraulic cylinder, a rolling brush assembly connecting frame and a rolling brush assembly connecting shaft, wherein the third section arm is nested in the second section arm; the telescopic hydraulic cylinder is respectively connected between the first section arm and the second section arm, and between the second section arm and the third section arm.

The rack assembly comprises a suspension point, a power input support plate, a rack, a rotating shaft support column, a weight box and an oil tank fixing frame, wherein the suspension point and the power input support plate are located at the front end of the rack, and the rotating shaft support column, the weight box and the oil tank fixing frame are located on one side of the rotating shaft support column of the rack.

The hydraulic power component consists of an overflow valve, a filter, a radiator, an oil tank, a hydraulic pump and a power input gear box, wherein the power input gear box is fixed on a power input support plate, the rear part of the power input gear box is connected with the hydraulic pump, the oil tank is fixed on an oil tank fixing frame, the overflow valve and the filter are fixed on a rack, and the overflow valve, the filter, the radiator, the oil tank and the hydraulic pump are connected through hydraulic pipes.

The invention solves the problems that the existing machinery is easy to damage grape vines and covering fabrics, has low working efficiency and large operation difficulty, has the advantages of simple structure, stable operation, simple operation and the like, and meets the operation requirement of cold-proof soil cleaning.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a cleaning device provided in the present invention;

FIG. 2 is a schematic diagram of a hydraulic power pack for an embodiment of a sweeping device provided in accordance with the present invention;

FIG. 3 is a schematic structural view of a brush roll assembly in an embodiment of a sweeping apparatus according to the present invention;

FIG. 4 is a schematic view of a retractable assembly of an embodiment of a sweeping device of the present invention;

FIG. 5 is a schematic view of a frame assembly of an embodiment of a sweeping device provided in the present invention;

fig. 6 is a schematic structural diagram of a roller assembly in an embodiment of a cleaning device provided by the invention.

In the figure, 1, a multi-way reversing valve, 2 hydraulic pipes, 3 rolling brush assemblies, 4, a telescopic assembly, 5, a rotating shaft, 6, a frame assembly, 7, a hydraulic power assembly, 8, a height adjusting hydraulic cylinder, 71, an overflow valve, 72, a filter, 73, a radiator, 74, an oil tank, 75, a hydraulic pump, 76, a power input gear box, 31, a chain transmission device, 32, a hydraulic motor connecting piece, 33, a hydraulic motor, 34, a rolling brush supporting frame, 35, a rolling brush shaft, 36, a brush piece, 37, a bearing, 41, a first joint arm, 42, a roller, 43, a second joint arm, 44, a third joint arm, 45, a telescopic hydraulic cylinder, 46, a rolling brush assembly connecting piece, 47, a rolling brush assembly connecting shaft, 61, a suspension point, 62, a counterweight power input supporting plate, 63, a frame, 64, a rotating shaft supporting column, 65, a fixed frame box, 66, an oil tank, 421, a roller shaft, 422 and a roller shaft sleeve, 423. and a roller bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a cleaning apparatus including: multichannel switching-over valve 1, hydraulic pressure pipe 2, round brush subassembly 3, flexible arm subassembly 4, pivot 5, frame subassembly 6, hydraulic power subassembly 7, altitude mixture control pneumatic cylinder 8 is constituteed, hydraulic power subassembly 7 fixed connection is on frame subassembly 6, 4 one ends of flexible arm subassembly are rotated through pivot 5 and are connected on frame subassembly 6, the other end even has round brush subassembly 3, flexible arm subassembly 4 links to each other with frame subassembly 6 through altitude mixture control pneumatic cylinder 8, hydraulic power subassembly 7, flexible arm subassembly 4, altitude mixture control pneumatic cylinder 8, link to each other through hydraulic pressure pipe 2 between the multichannel switching-over valve 1. According to the invention, the power output end of the tractor is provided with the rack 63, the rack assembly 6 is connected to the rear suspension of the tractor, the rack 63 is welded by adopting a square tube, the power input support plate 62 is welded on the rack 63 by adopting a steel plate, the weight box 65 is welded into a rectangular box body by adopting a steel plate, and the weight box can be better kept balanced; the suspension point 61 and the power input support plate 62 are positioned at the front end of the rack 63, and the rotating shaft support column 64, the weight box 65 and the oil tank fixing frame 66 are positioned on one side of the rotating shaft support column 64 of the rack 63; the upper side of a frame 63 is provided with a telescopic arm component 4, a height adjusting hydraulic cylinder 8 is connected between the frame 63 and the telescopic arm component 4, a first knuckle arm 41, a second knuckle arm 43 and a third knuckle arm 44 are all rectangular square tubes, rollers 42 are fixed at the upper and lower ends of the first knuckle arm 41, the second knuckle arm 43 and the third knuckle arm 44, each roller 42 consists of a roller shaft 421, a roller shaft sleeve 422 and a roller bearing 423, the two ends of the roller shaft 421 are fixed with the roller bearings 423, the roller bearings 423 are nested in the roller shaft sleeve 422, the two ends of the roller shaft 421 are fixedly connected in the rectangular square tubes, and the length of the roller shaft sleeve 422 is smaller than the inner diameter of the rectangular tube where the roller shaft sleeve 422 is located; the friction resistance generated by the telescopic arm component 4 can be reduced by installing rollers, a telescopic hydraulic cylinder 45 is fixedly connected between the first knuckle arm 41 and the second knuckle arm 43, and between the second knuckle arm 43 and the third knuckle arm 44, and the hydraulic power led out from the hydraulic output end of the tractor through the hydraulic pipe 2 is respectively connected with the height adjusting hydraulic cylinder 8 and the telescopic hydraulic cylinders 45 of the first knuckle arm 41 and the second knuckle arm 43 through the multi-way reversing valve 1; one path of the hydraulic pump 75 is connected with the telescopic hydraulic cylinder 45 between the second section arm 43 and the third section arm 44 through an overflow valve 71, a filter 72 and a multi-path reversing valve 1, the tail end of the cylinder body of the telescopic hydraulic cylinder 45 is fixedly connected with a supporting flange on the second section arm 43, and the other end of the telescopic hydraulic cylinder 45 is fixedly connected on the third section arm 44 through a bolt; because the contact resistance of the rolling brush component 3 and soil is large, a hydraulic system of a tractor cannot meet requirements, the other path of the hydraulic pump 75 is directly connected with the hydraulic motor 33 through the overflow valve 71, the filter 72 and the multi-path reversing valve 1, sufficient power is provided for cleaning operation, and a radiator 73 is added into the system to ensure the working efficiency because hydraulic transmission can cause heating of hydraulic oil and reduction of the transmission efficiency due to long-time working; meanwhile, as the cleaning component for the pier opening operation is made of flexible materials, the brush piece 36 is made of snow sweeping nylon brush pieces, the rolling brush support frame 34, the bearing 37, the hydraulic motor 33 and the hydraulic motor connecting piece 32 are connected with the rolling brush shaft 35 through the chain transmission device 31 to drive the brush piece to rotate, compared with the scraper, the flexible component is adopted as the brush piece, so that the grape vine cannot be damaged, and the operation efficiency can be improved; the rolling brush component 3 has the advantages of simple structure and convenient maintenance and replacement, and when the brush piece 36 is worn to a certain degree, only the brush piece needs to be replaced.

When the multifunctional cleaning device is used, a user hangs and ties the frame 6 of the cleaning device and a rear side suspension bracket of a tractor in a three-point suspension manner before working, and a hydraulic pipe connected with the multi-way reversing valve 1 is connected to a hydraulic quick connector of the tractor; the output power of the rear power output shaft of the tractor is transmitted to the power input gear box 76 through a universal joint transmission shaft, and is transmitted to the hydraulic pump 75 after being speeded up by the power input gear box 76, and the hydraulic pump 75 adopts a duplex hydraulic pump; the power of the first group of the duplex hydraulic pump is transmitted to the hydraulic motor 33 on the rolling brush component through the filter 72, the overflow valve 71 and the multi-way reversing valve 1, the hydraulic motor 33 transmits the power to the rolling brush shaft 35 through the chain transmission device 31, the brush piece 36 rotates to throw soil into the grape row soil excavation ditch, and the brush piece 36 is always in a follow-up state under the connection of the rolling brush component connecting piece 32 and the rolling brush component connecting shaft 35, so that the grape row soil excavation device can be better suitable for the complex ground conditions of grape fields. The second group of hydraulic power of the duplex hydraulic pump transmits power to the telescopic hydraulic cylinder 45 between the second section arm 43 and the third section arm 44 through the overflow valve 71, the filter 72 and the multi-way directional control valve 1, the telescopic hydraulic cylinder 45 can adapt to grape planting modes of different regions and different row distances by changing the telescopic distance, the hydraulic power provided by the hydraulic output end of the tractor passes through the hydraulic pipe 2, the multi-way directional control valve 1 is respectively connected with the height adjusting hydraulic cylinder 8 and the telescopic hydraulic cylinders 45 of the first section arm and the second section arm, the operation height of the rolling brush assembly 3 can be adjusted by the height adjusting hydraulic cylinder 8, and the operation requirements of grape fields with different topographic characteristics are adapted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.