CN109275428B - Upper feeding type square bundle straw bundling machine pre-pressing shaping device - Google Patents
Upper feeding type square bundle straw bundling machine pre-pressing shaping device Download PDFInfo
- Publication number
- CN109275428B CN109275428B CN201810947271.6A CN201810947271A CN109275428B CN 109275428 B CN109275428 B CN 109275428B CN 201810947271 A CN201810947271 A CN 201810947271A CN 109275428 B CN109275428 B CN 109275428B
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- Prior art keywords
- compression roller
- bevel gear
- pressing
- feeding type
- upper feeding
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- 239000010902 straw Substances 0.000 title claims abstract description 43
- 238000007493 shaping process Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 87
- 238000007906 compression Methods 0.000 claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/02—Baling presses for straw, hay or the like with press-boxes
-
- 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
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Fodder In General (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a pre-pressing shaping device of an upper feeding type square bundle straw bundling machine, which comprises the following components: a receiving hopper; the pre-pressing chamber shell is arranged below the receiving hopper, and a plurality of vertical sliding grooves are symmetrically formed in two opposite side plates of the pre-pressing chamber shell respectively; the two movable brackets are symmetrically arranged on the outer sides of the two side plates respectively; the two ends of the first compression roller respectively pass through the vertical sliding grooves on the two sides and are rotatably arranged on the two movable brackets; a second compression roller disposed in parallel with the first compression roller; the first compression roller and the second compression roller can synchronously rotate in opposite directions, and the first compression roller and the second compression roller respectively comprise: a rotation shaft; one end of each supporting rod is detachably connected to the rotating shaft, and an included angle is formed between two adjacent supporting rods; the working plates are respectively and fixedly connected to the other ends of the supporting rods. The pre-pressing shaping device of the upper feeding type square bundle straw bundling machine provided by the invention has good shaping effect on straw and is uniform in compression.
Description
Technical Field
The invention belongs to the technical field of straw compression machinery, and particularly relates to a pre-pressing shaping device of an upper feeding type square bundle straw bundling machine.
Background
The square bundle straw baler mainly comprises six working procedures of straw picking and crushing, conveying, pre-pressing shaping, compacting shaping, knotting and bundling, wherein the pre-pressing shaping device mainly aims at enabling crushed straws to form a regular shape with a certain density. Because the picked and crushed straw has the characteristics of looseness, small density and large compression deformation, the straw bundling machine particularly needs to pre-press and shape the straw, and then press and shape the straw, so that straw bundles with uniform density can be produced, and particularly the hydraulic large square bundle bundling machine needs to be provided with an upper feeding type pre-pressing and shaping technology. The traditional square bundle bundling machine mostly adopts a lower feeding type pre-pressing shaping mechanism, the lower feeding type pre-pressing shaping mechanism is complex in structure, and especially the shaping effect is poor when the square bundle bundling machine bundles, so that the density of the bales is uneven and the shape is irregular.
Disclosure of Invention
The invention provides a pre-pressing shaping device of an upper feeding type square bundle straw baler, which is characterized in that multiple working plates are respectively arranged on two compression rollers which rotate in opposite directions, and the purpose is to compress and shape straws through the working plates on the compression rollers, so that the compression density is uniform and the shaping effect is good.
The invention provides a pre-pressing shaping device of an upper feeding type square bundle straw baler, which is characterized in that a compressing roller moves along a guide rail along with a linear bearing built-in sliding block arranged on a movable bracket while compressed straws are increased in a pre-pressing chamber, so that the straws are further compressed by the compressing roller, and the smooth operation of the compressing roller is ensured.
The technical scheme provided by the invention is as follows:
an upper feeding type square bundle straw baler pre-pressing shaping device, comprising:
A receiving hopper;
the pre-pressing chamber shell is arranged below the receiving hopper, and a plurality of vertical sliding grooves are symmetrically formed in two opposite side plates of the pre-pressing chamber shell respectively;
the two movable brackets are symmetrically arranged on the outer sides of the two side plates respectively, and the movable brackets can move up and down;
the first compression roller is arranged in the pre-pressing chamber, and two ends of the first compression roller respectively penetrate through the vertical sliding grooves on two sides and are rotatably arranged on the two movable brackets;
The second compression roller is arranged in the pre-pressing chamber, is parallel to the first compression roller, and two ends of the second compression roller respectively pass through the vertical sliding grooves on two sides and are rotatably arranged on the two movable brackets;
the first compression roller and the second compression roller can synchronously rotate in opposite directions, and the first compression roller and the second compression roller respectively comprise:
A rotation shaft;
The support rods are arranged along the axial direction of the rotating shaft, the support rods are perpendicular to the rotating shaft, one end of each support rod is detachably connected to the rotating shaft, and two adjacent support rods are arranged in a staggered mode;
and the working plates are respectively and fixedly connected with the other ends of the supporting rods.
Preferably, two sides of the pre-pressing chamber shell are respectively and fixedly provided with a vertical guide rail, and the movable support is provided with a slide block matched with the guide rail so that the movable support can move along the guide rail.
Preferably, the guide rail is cylindrical, and a linear bearing matched with the guide rail is arranged in the sliding block.
Preferably, the lower end of the guide rail is sleeved with a buffer spring.
Preferably, the working plate is of a smooth curved surface structure, and one end of the working plate is fixedly connected with the supporting rod.
Preferably, a plane formed by the working plate and the support rod is perpendicular to the rotation axis.
Preferably, one end of the first compression roller is connected with the driving device, and the other end of the first compression roller is fixedly connected with the first bevel gear; one end of the second compression roller is connected with a second bevel gear; a transmission shaft is arranged on the movable support, and a first transmission bevel gear and a second transmission bevel gear are respectively arranged at two ends of the transmission shaft;
The first transmission bevel gear is meshed with the first bevel gear for transmission, and the second transmission bevel gear is meshed with the second bevel gear for transmission.
Preferably, the side surface of the receiving hopper is screen-shaped.
The beneficial effects of the invention are as follows:
(1) The invention adopts the upper feeding mode, compresses and shapes the straws by the rotary compression roller, has simple structure, uniform compression and good shaping effect.
(2) The invention enables the whole compression mechanism to move up and down through the linear bearing built-in sliding block structure arranged on the guide rail, and the operation is smooth.
(3) The transmission part of the invention adopts bevel gear transmission, has compact structure and can realize the inward opposite rotation of the rotary compression roller.
(4) The working plate is of a smooth curved surface structure, has good elasticity, is favorable for generating upward reaction force, and enables the compression shaping roller to move upwards in a vibrating manner, so that straw compression shaping is better achieved.
(5) One end of the supporting rod is detachably connected with the rotating shaft, so that the supporting rod is convenient to replace.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the straw precompression device according to the present invention.
Fig. 2 is a schematic view of the internal structure of a precompression chamber of the straw precompression device according to the present invention.
Fig. 3 is a schematic diagram of a transmission structure of a first compression roller and a second compression roller according to the present invention.
Fig. 4 is a partial enlarged view of fig. 3 at a.
Fig. 5 is a schematic structural view of a second compression roller according to the present invention.
Fig. 6 is a partial enlarged view at B in fig. 5.
Fig. 7 is a schematic view of a slider structure according to the present invention.
Fig. 8 is a schematic view of a receiving hopper according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 8, the present invention provides a pre-pressing shaping device of an upper feeding type square baler, comprising a receiving hopper 100 arranged above a pre-pressing chamber 200; the lower end of the receiving hopper 100 is fixedly connected with the pre-compression chamber housing 210 by bolts. One side of the receiving hopper 100 is provided with a feed inlet 110, and a side plate 120 of the receiving hopper 100 is provided with a screen structure, so that ventilation and discharge of soil particles mixed in the straw are facilitated.
A plurality of vertical sliding grooves 212 are symmetrically formed in the left side plate 211 and the right side plate 211 which are opposite to each other on the pre-pressing chamber shell 210; the device comprises a left side plate and a right side plate, wherein the left side plate is provided with two vertical sliding grooves 212, and the right side plate is provided with two vertical sliding grooves 212. A first moving bracket 220 and a second moving bracket 221 symmetrically disposed outside the two side plates 211, respectively; the first compression roller 230 is disposed in the pre-compression chamber 200, and both ends of the first compression roller 230 pass through the vertical sliding grooves 212 opposite to each other, and are rotatably installed on the first and second moving brackets 220 and 221, respectively. The second compression roller 240 is disposed in the pre-compression chamber 200 in parallel with the first compression roller 230, and both ends of the second compression roller 240 pass through the vertical sliding grooves 212 at both sides, respectively, and are rotatably installed at the first and second moving brackets 220 and 221.
Wherein the first compression roller 230 and the second compression roller 240 have the same structure. Taking the second compression roller 240 as an example, it includes: a rotation shaft 241 which is a hollow shaft; a plurality of support rods 242 arranged along the axial direction of the rotating shaft 241, wherein the support rods 242 are perpendicular to the rotating shaft 241, a mounting seat 243 is welded on the rotating shaft 241, one end of each support rod 242 is connected with the corresponding mounting seat 243 through bolts, and a working plate 244 is welded on the other end of each support rod 242, wherein the mounting seat 243 is arc-shaped, and the inner side of the mounting seat 243 is tightly attached to the rotating shaft 241; the working plate 244 is angled with respect to the support bar 242. The working plate 244 has a smooth curved surface structure, and one end of the supporting rod 242 connected with the working plate 244 is bent into an arc shape with the same radian as the working plate 244, so as to increase the connection strength between the supporting rod 242 and the working plate 244. Wherein, an included angle is formed between two adjacent support rods 242 along the axial direction of the rotating shaft 241. The supporting rods 242 and the working plate 244 are made of thin steel plates, and the working plate 244 is in a smooth curved surface structure, so that the working plate 244 has good elasticity and toughness, and the contact area between the working plate 244 and the straw is increased.
In another embodiment, the included angle between two adjacent support rods 242 along the axial direction of the rotation shaft 241 is 60 degrees, and the distances between the adjacent two support rods 242 are equal.
In another embodiment, one end of the working plate 244 is fixedly connected to the supporting rod 242, the supporting rod 242 is perpendicular to the tangential direction of the working plate 244, and the plane formed by the working plate 244 and the supporting rod 242 is perpendicular to the rotation axis 241. The acting force transmission effect among the support rods 242 and the straw of the working plate 244 is better.
The two ends of the rotating shaft 241 are respectively connected with the shaft heads 245 through bolts, and the two shaft heads 245 are respectively arranged on the first movable bracket 220 and the second movable bracket 221 through the bearing blocks 222.
In the present embodiment, one shaft head 232 of the rotation shaft 231 of the first compression roller 230 passes through the first moving bracket 220 to be connected with the driving device 250; the other shaft head passes through the second movable bracket 221 and is fixedly connected with the first bevel gear 260; wherein, the driving device 250 adopts a hydraulic motor, which is mounted on the first moving bracket 220 through a hydraulic motor bracket 251 and is communicated with an oil supply device through an oil pipe 252. One stub shaft of the rotation shaft 241 is coupled to the second bevel gear 270 through the second moving bracket 221. The transmission shaft 280, both ends of which are respectively installed at the outer side of the second moving bracket 221 through bearing seats, the transmission shaft 280 being positioned between the first bevel gear 260 and the second bevel gear 270; a first transmission bevel gear 281 and a second transmission bevel gear 282 are symmetrically and fixedly arranged at two ends of the transmission shaft 280; wherein the first transmission bevel gear 281 is engaged with the first bevel gear 260, and the second transmission bevel gear 282 is engaged with the second bevel gear 270. When the first bevel gear 260 rotates, the first transmission bevel gear 281 follows the first bevel gear 260 to rotate, the second transmission bevel gear 282 rotates synchronously with the first transmission bevel gear 281, so as to drive the second bevel gear 270 to rotate, and the rotation direction of the second bevel gear 270 and the rotation direction of the first bevel gear 260 are opposite, so that the second compression roller 240 and the first compression roller 230 rotate synchronously and oppositely. Further, the first bevel gear 260 and the second bevel gear 270 have the same specifications, and the first drive bevel gear 281 and the second drive bevel gear 282 have the same specifications, so that the second compression roller 240 and the first compression roller 230 have the same rotation speed.
The two side plates 211 of the pre-pressing chamber housing 210 are vertically arranged, two vertical guide rails are respectively and fixedly arranged on two sides of each side plate 211, the guide rails are respectively positioned on the inner sides of the first moving bracket 220 and the second moving bracket 221, and the first moving bracket 220 and the second moving bracket 221 respectively move along the guide rails.
In the present embodiment, the inner sides of the first moving bracket 220 and the second moving bracket 221 are respectively installed with sliders, and slide in cooperation with the guide rail through the sliders. Taking the side where the first moving support 220 is located as an example, two cylindrical guide rails 213 are respectively installed on two sides of the side plate 211, two sliding blocks 223 are respectively welded on two inner sides of the first moving support 220, the sliding blocks 223 are linear bearing built-in sliding blocks, and linear bearings 224 in the sliding blocks 223 are matched with the cylindrical guide rails 213 to slide more smoothly. While the cooperation of the slider 223 and the guide rail 213 limits the lateral swing of the first moving bracket 220 and the displacement of the compression device in the axial direction of the compression roller. The sliding mechanism (slider and guide rail) on the second moving bracket 221 side is mounted in the same manner as the first moving bracket 220.
In another embodiment, the lower end of the guide rail 213 is sleeved with a buffer spring 214, and when the first moving bracket 220 descends to the lower side of the pre-compression chamber 200, the buffer spring 214 plays a role of buffering the two compression rollers, so as to prevent impact on the compression shaping device. Meanwhile, the same buffer setting is made on the guide rail at one side of the second moving bracket 221.
The bottom of the pre-compression chamber housing 210 is provided with a discharge valve 300, and the pre-compressed straw is fed into the baler through the discharge valve 300.
The initial installation position of the two compression rollers is located at the preset lowest position of the vertical chute 212, and in operation, crushed straws are fed into the pre-pressing chamber 200 from the hopper 100 above the pre-pressing chamber 200, and at this time, the discharge valve 300 below the pre-pressing chamber 200 is in a closed state. The driving device 250 is started while crushed straws enter the pre-pressing chamber 200, the driving device 250 is connected with the shaft head 232 through the coupler 253, the first compression roller 230 is driven to rotate, the first bevel gear 260 is driven to rotate, the first transmission bevel gear 281 rotates along with the first bevel gear 260, the second transmission bevel gear 282 rotates synchronously with the first transmission bevel gear 281, and the second bevel gear 270 is driven to rotate, so that the second compression roller 240 rotates; and the first compression roller 230 and the second compression roller 240 are rotated toward each other. The straw is continuously fed from above for filling, and the fed straw is extruded downwards under the rotation of the first compression roller 230 and the second compression roller 240 and the action of the roller weight, so that the space of the precompression chamber 200 below the first compression roller 230 and the second compression roller 240 is gradually and uniformly paved; the dead weights and rotational inertia forces of the first and second compression rollers 230 and 240 are transmitted to the working plate 244 through the support rods 242, and the working plate 244 contacts the straw to continuously compact the straw downward; simultaneously, straw under the first compression roller 230 and the second compression roller 240 generates upward reaction force to the first compression roller 230 and the second compression roller 240; the first moving bracket 220 and the second moving bracket 221 are moved upwards along the guide rail by the sliding block, so that the whole compressing device is driven to move upwards in a vibrating manner. When the first compression roller 230 and the second compression roller 240 move to the preset highest position of the vertical chute 212, the precompression chamber control switch is opened, so that the discharge valve 300 below the precompression chamber 200 is opened, the precompression molded straw falls into the compression molding chamber of the baler under the action of dead weight and the compression roller, the compression roller also falls to the preset lowest position of the vertical chute along with the dead weight, the discharge valve 300 is closed, one precompression is completed, and the process is repeated, so that the pre-compression of the straw is realized.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. An upper feeding type square bundle straw baler pre-pressing shaping device is characterized by comprising:
A receiving hopper;
the pre-pressing chamber shell is arranged below the receiving hopper, and a plurality of vertical sliding grooves are symmetrically formed in two opposite side plates of the pre-pressing chamber shell respectively;
the two movable brackets are symmetrically arranged on the outer sides of the two side plates respectively, and the movable brackets can move up and down;
the first compression roller is arranged in the pre-pressing chamber, and two ends of the first compression roller respectively penetrate through the vertical sliding grooves on two sides and are rotatably arranged on the two movable brackets;
The second compression roller is arranged in the pre-pressing chamber, is parallel to the first compression roller, and two ends of the second compression roller respectively pass through the vertical sliding grooves on two sides and are rotatably arranged on the two movable brackets;
the first compression roller and the second compression roller can synchronously rotate in opposite directions, and the first compression roller and the second compression roller respectively comprise:
A rotation shaft;
The support rods are arranged along the axial direction of the rotating shaft, the support rods are perpendicular to the rotating shaft, one end of each support rod is detachably connected to the rotating shaft, and two adjacent support rods are arranged in a staggered mode;
The working plates are respectively and fixedly connected to the other ends of the supporting rods;
The working plate is of a smooth curved surface structure, and one end of the working plate is fixedly connected with the supporting rod; an included angle is formed between the working plate and the supporting rod;
The two sides of the pre-pressing chamber shell are respectively and fixedly provided with a vertical guide rail, and the movable support is provided with a sliding block matched with the guide rail so that the movable support can move along the guide rail;
The included angle between two adjacent support rods along the axial direction of the rotating shaft is 60 degrees.
2. The pre-pressing shaping device of the upper feeding type square bundle straw baler according to claim 1, wherein the guide rail is cylindrical, and the linear bearing matched with the guide rail is arranged in the sliding block.
3. The pre-pressing shaping device of the upper feeding type square bundle straw baler according to claim 2, wherein the lower end of the guide rail is sleeved with a buffer spring.
4. The pre-pressing and shaping device of the upper feeding type square baler of claim 3, wherein a plane formed by the working plate and the supporting rod is perpendicular to the rotating shaft.
5. The pre-pressing shaping device of the upper feeding type square baler for straw baler according to claim 4, wherein one end of the first compression roller is connected with the driving device, and the other end of the first compression roller is fixedly connected with the first bevel gear; one end of the second compression roller is connected with a second bevel gear; a transmission shaft is arranged on the movable support, and a first transmission bevel gear and a second transmission bevel gear are respectively arranged at two ends of the transmission shaft;
The first transmission bevel gear is meshed with the first bevel gear for transmission, and the second transmission bevel gear is meshed with the second bevel gear for transmission.
6. The pre-pressing shaping device of the upper feeding type square baler for straw baler of claim 5, wherein the side surface of the receiving hopper is screen-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947271.6A CN109275428B (en) | 2018-08-20 | 2018-08-20 | Upper feeding type square bundle straw bundling machine pre-pressing shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947271.6A CN109275428B (en) | 2018-08-20 | 2018-08-20 | Upper feeding type square bundle straw bundling machine pre-pressing shaping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109275428A CN109275428A (en) | 2019-01-29 |
| CN109275428B true CN109275428B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947271.6A Active CN109275428B (en) | 2018-08-20 | 2018-08-20 | Upper feeding type square bundle straw bundling machine pre-pressing shaping device |
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| CN (1) | CN109275428B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113115643B (en) * | 2021-03-15 | 2022-12-23 | 江苏艾津农业科技服务有限公司 | Push type automatic straw bundling machine for rice field |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001087897A (en) * | 1998-04-09 | 2001-04-03 | Freunt Ind Co Ltd | Processing method and processing device for granular substance |
| CN208657394U (en) * | 2018-08-20 | 2019-03-29 | 吉林大学 | A kind of upper feeding type square bale straw baler precompressed integer type device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2565712Y2 (en) * | 1992-03-05 | 1998-03-18 | 株式会社クボタ | Transmission structure of handling cylinder |
| CN200963887Y (en) * | 2006-10-01 | 2007-10-24 | 褚忠平 | Separation device |
| CN201422258Y (en) * | 2009-06-26 | 2010-03-17 | 中国农业机械化科学研究院 | Straw pickup square baler |
| KR101220471B1 (en) * | 2010-07-06 | 2013-01-10 | 주식회사 명성 | Forage crop compressing and bending apparatus having device for cutting and transfering |
| CN104609077B (en) * | 2014-12-12 | 2016-09-07 | 广西玉柴专用汽车有限公司 | Refuse compressor |
| CN204318553U (en) * | 2014-12-25 | 2015-05-13 | 林扬扬 | A kind of push type hard nut splits housing apparatus |
| KR101750999B1 (en) * | 2016-02-01 | 2017-06-27 | 전주대학교 산학협력단 | Cooper pipe forming apparatus |
| CN207314342U (en) * | 2017-08-09 | 2018-05-04 | 陶磊 | A kind of Integral small-sized piling machine of construction |
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2018
- 2018-08-20 CN CN201810947271.6A patent/CN109275428B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001087897A (en) * | 1998-04-09 | 2001-04-03 | Freunt Ind Co Ltd | Processing method and processing device for granular substance |
| CN208657394U (en) * | 2018-08-20 | 2019-03-29 | 吉林大学 | A kind of upper feeding type square bale straw baler precompressed integer type device |
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| CN109275428A (en) | 2019-01-29 |
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