阅读说明：本技术 一种收割机内的青贮草压制装置 (Ensiling grass suppression device in harvester ) 是由 贾乐乐 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种收割机内的青贮草压制装置,包括压制壳体,所述压制壳体内设有工作腔,所述工作腔后侧内壁固设有压制容器,所述压制容器内设有压制腔,所述工作腔内设有压制组件,所述压制组件包括滑动连接于所述工作腔后侧内壁的滑动支板、连接于所述滑动支板和所述工作腔上侧内壁之间的复位弹簧,本发明能在压制壳体行进的途中,通过固定支架的向下移动,对压制腔中的物料的压制,从而实现青贮草料的制作,且在固定支架向下移动的过程中,当固定支架达到设计阈值(即固定支架对压制腔的草料的压力足够使草料转变成青贮草料时),动力摩擦轮对于从动摩擦轮的摩擦力不足以带动固定支架向下移动,保障了青贮草料的质量。(The invention discloses a silage pressing device in a harvester, which comprises a pressing shell, wherein a working cavity is arranged in the pressing shell, a pressing container is fixedly arranged on the inner wall of the rear side of the working cavity, a pressing cavity is arranged in the pressing container, a pressing component is arranged in the working cavity, the pressing component comprises a sliding support plate connected with the inner wall of the rear side of the working cavity in a sliding manner, and a return spring connected between the sliding support plate and the inner wall of the upper side of the working cavity, the silage pressing device can press materials in the pressing cavity by downward movement of a fixed support in the process of advancing of the pressing shell, so that silage is manufactured, and in the process of downward movement of the fixed support, when the fixed support reaches a design threshold (namely the pressure of the fixed support on the forage in the pressing cavity is enough to convert the forage into the silage), the friction force of a power friction wheel on a driven friction wheel is not enough to drive the fixed support to move downwards, the quality of the silage forage is guaranteed.)

1. The utility model provides an ensiling grass suppression device in harvester, includes the suppression casing, be equipped with the working chamber in the suppression casing, working chamber rear side inner wall has set firmly the suppression container, be equipped with suppression chamber, its characterized in that in the suppression container: the pressing assembly is arranged in the working cavity and comprises a sliding support plate, a reset spring, two linkage sliding blocks, a linkage hinge rod, a driven hinge rod and a fixed support, wherein the sliding support plate is connected to the inner wall of the rear side of the working cavity in a sliding mode, the reset spring is connected between the sliding support plate and the inner wall of the upper side of the working cavity, the two linkage sliding blocks are symmetrically connected to the front end of the sliding support plate in a sliding mode in a left-right mode relative to the pressing container in a left-right mode, the linkage hinge rod is hinged to the front end of the linkage sliding block on the right side, the driven hinge rod is hinged to the front end of the linkage sliding block on the left; the pressing assembly is arranged in the working cavity, the pressing assembly is arranged on the pressing assembly, and the pressing assembly is arranged on the pressing assembly.

2. The ensiling grass suppression apparatus in a harvester according to claim 1, wherein: the inner wall of the left side of the working cavity is fixedly provided with a motor, and the right end of the motor is in power connection with a second transmission shaft.

3. The ensiling grass suppression apparatus in a harvester according to claim 1, wherein: the suppression container right-hand member has set firmly the pipeline of keeping in, keep in the pipeline be equipped with the communicating chamber of keeping in suppression chamber, keep in the chamber and the harvester from being connected with charge-in pipeline between the forage collection device of area, working chamber downside inner wall has set firmly the funnel that extends to the external world, the suppression container downside be equipped with the communicating filter screen of funnel.

4. The ensiling grass suppression apparatus in a harvester according to claim 1, wherein: the pressing assembly further comprises a third transmission shaft which is rotatably connected to the inner wall of the rear side of the working cavity, a power hinge rod which is coaxially hinged to the right linkage slide block with the linkage hinge rod is fixedly arranged on the third transmission shaft, a matching hinge rod which is coaxially hinged to the driven hinge rod and is hinged to the front end of the left linkage slide block with the driven hinge rod is hinged to the third transmission shaft, a driven friction wheel which is positioned at the rear side of the power hinge rod is fixedly arranged on the third transmission shaft, a gear which is positioned at the rear side of the driven friction wheel is fixedly arranged on the third transmission shaft, a fourth transmission shaft which is positioned at the left side of the third transmission shaft is rotatably connected to the inner wall of the rear side of the working cavity, a power friction wheel which is in friction connection with the driven friction wheel is fixedly arranged on the fourth transmission shaft, and a power friction wheel which is positioned at the rear side, a fifth transmission shaft which extends leftwards and rightwards and is connected with the right end of the second transmission shaft through a spline is rotatably connected to the sliding support, a second bevel gear which can be meshed with the first bevel gear is fixedly arranged on the fifth transmission shaft on the right side of the sliding support, a fixing support which extends downwards is fixedly arranged at the left end of the sliding support plate, a fixing inclined block is fixedly arranged at the left end of the fixing support, the left end of the fixing inclined block is an inclined plane, a vertical support on the right side of the sliding support is slidably connected to the inner wall of the upper side of the working cavity, a linkage cavity is arranged at the right end of the vertical support, an European electromagnet is also arranged at the left end of the linkage cavity, a magnetic inclined block is slidably connected to the inner wall of the linkage cavity, the right end of the magnetic inclined block is a magnetic inclined block which can be abutted against the inclined plane at the left end of the fixing inclined block, and a linkage spring, the right end of the vertical support is fixedly provided with an L-shaped support, and a toothed block which can be meshed with the gear is fixedly arranged on the L-shaped support.

5. Wherein the advancing control assembly further comprises a horizontal bracket fixedly arranged on the inner wall of the left side of the working cavity and positioned on the lower side of the second transmission shaft, a connecting spring is connected between the horizontal bracket and the sliding bracket, the horizontal bracket is rotatably connected with a sixth transmission shaft extending up and down, the sixth transmission shaft positioned on the lower side of the horizontal bracket is fixedly provided with a third bevel gear, the sixth transmission shaft positioned on the upper side of the horizontal bracket is fixedly provided with a fourth bevel gear, the second transmission shaft is fixedly provided with a fifth bevel gear engaged with the fourth bevel gear, the first transmission shaft is fixedly provided with a sixth bevel gear positioned on the front side and engaged with the third bevel gear, the first transmission shaft is fixedly provided with a main belt wheel positioned between the sixth bevel gear and the first transmission shaft, the inner wall of the front side of the working cavity is rotatably connected with two seventh transmission shafts which extend backwards to the inner wall of the rear side of the working cavity in a left-right symmetry manner, the inner wall of the lower side of the working cavity is symmetrically provided with through holes in the front and back of the lower side of the seventh transmission shaft, wheels capable of contacting with the ground through the through holes are fixedly arranged on the seventh transmission shaft, an auxiliary belt wheel located on the front side of the wheels is fixedly arranged on the seventh transmission shaft on the left side, and a belt is connected between the auxiliary belt wheel and the main belt wheel.

Technical Field

The invention relates to the technical field of harvesters, in particular to a silage grass pressing device in a harvester.

Background

In most harvesters on the market at present, the green grass can only be harvested, and the green grass can not be directly manufactured by simply cutting off the green grass, so that redundant equipment and processes are needed for manufacturing the green grass, and more time and energy are wasted. Moreover, most of the existing cutting machines do not have the function of automatically stopping cutting work when the material storage tank is full, so that the situation that the material storage tank is still used for cutting often occurs, and finally, a large amount of time is needed for picking up the material again.

Disclosure of Invention

The object of the present invention is to provide a grass pressing device in a harvester for overcoming the above-mentioned drawbacks of the prior art.

The ensiling grass pressing device in the harvester comprises a pressing shell, wherein a working cavity is arranged in the pressing shell, a pressing container is fixedly arranged on the inner wall of the rear side of the working cavity, a pressing cavity is arranged in the pressing container, a pressing assembly is arranged in the working cavity, the pressing assembly comprises a sliding support plate, a reset spring, two linkage sliders, a linkage hinge rod, a driven hinge rod and a fixed support, the sliding support plate is connected to the inner wall of the rear side of the working cavity in a sliding mode, the reset spring is connected between the sliding support plate and the inner wall of the upper side of the working cavity, the two linkage sliders are symmetrically and slidably connected to the front end of the sliding support plate in a left-right mode relative to the pressing container, the linkage hinge rod is hinged to the front end of the linkage slider on the right side, the driven hinge rod is hinged to the front end of the linkage slider on the left, the pressing assembly is arranged in the working cavity, the pressing assembly is arranged on the pressing assembly, and the pressing assembly is arranged on the pressing assembly.

Preferably, a motor is fixedly arranged on the inner wall of the left side of the working cavity, and a second transmission shaft is dynamically connected to the right end of the motor.

Preferably, the suppression container right-hand member has set firmly the pipeline of keeping in, keep in the pipeline be equipped with the communicating chamber of keeping in suppression chamber, it is connected with charge-in pipeline to keep in chamber and harvester from between the forage collection device of taking, working chamber downside inner wall has set firmly the funnel that extends to the external world, suppression container downside be equipped with the communicating filter screen of funnel.

Wherein the pressing assembly further comprises a third transmission shaft rotatably connected to the inner wall of the rear side of the working cavity, a power hinge rod coaxially hinged to the right linkage slider and hinged to the third transmission shaft, a matching hinge rod coaxially hinged to the driven hinge rod and hinged to the front end of the left linkage slider and hinged to the third transmission shaft, a driven friction wheel positioned at the rear side of the power hinge rod and fixedly arranged on the third transmission shaft, a gear positioned at the rear side of the driven friction wheel and fixedly arranged on the third transmission shaft, a fourth transmission shaft positioned at the left side of the third transmission shaft and rotatably connected to the inner wall of the rear side of the working cavity, a power friction wheel frictionally connected to the driven friction wheel and fixedly arranged on the fourth transmission shaft, and a power friction wheel positioned at the rear side of the first bevel gear and fixedly arranged on the fourth transmission shaft, a fifth transmission shaft which extends leftwards and rightwards and is connected with the right end of the second transmission shaft through a spline is rotatably connected to the sliding support, a second bevel gear which can be meshed with the first bevel gear is fixedly arranged on the fifth transmission shaft on the right side of the sliding support, a fixing support which extends downwards is fixedly arranged at the left end of the sliding support plate, a fixing inclined block is fixedly arranged at the left end of the fixing support, the left end of the fixing inclined block is an inclined plane, a vertical support on the right side of the sliding support is slidably connected to the inner wall of the upper side of the working cavity, a linkage cavity is arranged at the right end of the vertical support, an European electromagnet is also arranged at the left end of the linkage cavity, a magnetic inclined block is slidably connected to the inner wall of the linkage cavity, the right end of the magnetic inclined block is a magnetic inclined block which can be abutted against the inclined plane at the left end of the fixing inclined block, and a linkage spring, the right end of the vertical support is fixedly provided with an L-shaped support, and a toothed block which can be meshed with the gear is fixedly arranged on the L-shaped support.

Wherein the advancing control assembly further comprises a horizontal bracket fixedly arranged on the inner wall of the left side of the working cavity and positioned on the lower side of the second transmission shaft, a connecting spring is connected between the horizontal bracket and the sliding bracket, the horizontal bracket is rotatably connected with a sixth transmission shaft extending up and down, the sixth transmission shaft positioned on the lower side of the horizontal bracket is fixedly provided with a third bevel gear, the sixth transmission shaft positioned on the upper side of the horizontal bracket is fixedly provided with a fourth bevel gear, the second transmission shaft is fixedly provided with a fifth bevel gear engaged with the fourth bevel gear, the first transmission shaft is fixedly provided with a sixth bevel gear positioned on the front side and engaged with the third bevel gear, the first transmission shaft is fixedly provided with a main belt wheel positioned between the sixth bevel gear and the first transmission shaft, the inner wall of the front side of the working cavity is rotatably connected with two seventh transmission shafts which extend backwards to the inner wall of the rear side of the working cavity in a left-right symmetry manner, the inner wall of the lower side of the working cavity is symmetrically provided with through holes in the front and back of the lower side of the seventh transmission shaft, wheels capable of contacting with the ground through the through holes are fixedly arranged on the seventh transmission shaft, an auxiliary belt wheel located on the front side of the wheels is fixedly arranged on the seventh transmission shaft on the left side, and a belt is connected between the auxiliary belt wheel and the main belt wheel.

The invention has the beneficial effects that: the invention can press the materials in the pressing cavity by the downward movement of the fixed support in the advancing process of the pressing shell, thereby realizing the manufacture of the silage grass, and when the fixed support reaches the design threshold (namely the pressure of the fixed support on the forage in the pressing cavity is enough to convert the forage into the silage grass), the friction force of the power friction wheel on the driven friction wheel is not enough to drive the fixed support to move downward, thereby ensuring the quality of the silage grass.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall construction of a grass pressing device in a harvester according to the invention;

FIG. 2 is a schematic enlarged view of the structure of "A" of FIG. 1;

fig. 3 is a schematic view of the structure in the direction "B-B" of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 3, the grass ensiling pressing device in the harvester according to the embodiment of the invention comprises a pressing shell 11, a working chamber 12 is arranged in the pressing shell 11, a pressing container 29 is fixedly arranged on the inner wall of the rear side of the working chamber 12, a pressing chamber 32 is arranged in the pressing container 29, a pressing assembly 901 is arranged in the working chamber 12, the pressing assembly 901 comprises a sliding support plate 35 connected to the inner wall of the rear side of the working chamber 12 in a sliding manner, a return spring 36 connected between the sliding support plate 35 and the inner wall of the upper side of the working chamber 12, two linkage sliders 51 connected to the front end of the sliding support plate 35 in a sliding manner and bilaterally symmetrical relative to the pressing container 29, a linkage hinge rod 52 hinged to the front end of the right linkage slider 51, and a driven rod hinge 53 hinged to the front end of the left linkage slider 51 and mutually hinged to the linkage hinge rod 52, Locate in the working chamber 12 and with driven articulated rod 53 with the articulated fixed bolster 54 of linkage articulated rod 52, through the downward movement of fixed bolster 54, the realization is right the forage in the pressing chamber 32 is suppressed, be equipped with in the working chamber 12 and be used for controlling the control subassembly 902 that advances that presses the subassembly 901 work, advance the control subassembly 902 including rotate connect in the first transmission shaft 20 of working chamber 12 rear side inner wall, set firmly in on the first transmission shaft 20 and the radian is 17 of one hundred eighty degrees, sliding connection in the sliding support 40 of working chamber 12 upside inner wall, work as 17 with when sliding support 40 left end butt, sliding support 40 moves to the right.

Advantageously, the motor 14 is fixedly arranged on the inner wall of the left side of the working chamber 12, a second transmission shaft 57 is in power connection with the right end of the motor 14, and the second transmission shaft 57 can transmit the power of the motor 14.

Beneficially, a temporary storage pipeline 34 is fixedly arranged at the right end of the pressing container 29, a temporary storage cavity 58 communicated with the pressing cavity 32 is arranged in the temporary storage pipeline 34, a feeding pipeline 33 is connected between the temporary storage cavity 58 and a forage collecting device carried by the harvester, when the fixed support 54 presses forage in the pressing cavity 32 downwards, the forage entering from the feeding pipeline 33 is temporarily collected in the temporary storage cavity 58, a funnel 27 extending to the outside is fixedly arranged on the inner wall of the lower side of the working cavity 12, a filter screen 26 communicated with the funnel 27 is arranged on the lower side of the pressing container 29, and the filter screen 26 is used for filtering pressed water.

According to the embodiment, the pressing assembly 901 is described in detail below, the pressing assembly 901 further includes a third transmission shaft 47 rotatably connected to the inner wall of the rear side of the working chamber 12, a power hinge rod 49 coaxially hinged with the linkage hinge rod 52 on the right side of the linkage slider 51 is fixedly arranged on the third transmission shaft 47, a matching hinge rod 55 coaxially hinged with the driven hinge rod 53 on the front end of the left side of the linkage slider 51 is hinged on the third transmission shaft 47, a driven friction wheel 48 positioned behind the power hinge rod 49 is fixedly arranged on the third transmission shaft 47, a gear 46 positioned behind the driven friction wheel 48 is fixedly arranged on the third transmission shaft 47, a fourth transmission shaft 43 positioned at the left side of the third transmission shaft 47 is rotatably connected to the inner wall of the rear side of the working chamber 12, a power friction wheel 45 frictionally connected with the driven friction wheel 48 is fixedly arranged on the fourth transmission shaft 43, a power friction wheel 45 positioned at the rear side of the first bevel gear 44 is fixedly arranged on the fourth transmission shaft 43, a fifth transmission shaft 39 which extends left and right and is in spline connection with the right end of the second transmission shaft 57 is rotatably connected to the sliding support 40, a second bevel gear 56 which can be in meshing connection with the first bevel gear 44 is fixedly arranged on the fifth transmission shaft 39 positioned at the right side of the sliding support 40, a fixing support 54 which extends downwards is fixedly arranged at the left end of the sliding support plate 35, a fixing bevel block 31 is fixedly arranged at the left end of the fixing support 54, the left end of the fixing bevel block 31 is a bevel, a vertical support 38 positioned at the right side of the sliding support 40 is slidably connected to the inner wall of the upper side of the working cavity 12, a linkage cavity 61 is arranged at the right end of the vertical support 38, an electromagnet 59 is also arranged at the left end of the linkage cavity 61, and a magnetic bevel block 30 is slidably connected to the, and take magnetism inclined plane piece 30 right-hand member for can with fixed inclined plane piece 31 left end inclined plane butt take magnetism inclined plane piece 30, take magnetism inclined plane piece 30 with be connected with linkage spring 60 between the electro-magnet 59, vertical support 38 right-hand member has set firmly L type support 37, set firmly on the L type support 37 can with the tooth piece 50 that the gear 46 meshing is connected.

According to the embodiment, the following describes in detail the travel control assembly 902, the travel control assembly 902 further includes a horizontal bracket 15 fixedly disposed on the inner wall of the left side of the working chamber 12 and located below the second transmission shaft 57, a connection spring 41 is connected between the horizontal bracket 15 and the sliding bracket 40, a sixth transmission shaft 16 extending up and down is rotatably connected to the horizontal bracket 15, a third bevel gear 18 is fixedly disposed on the sixth transmission shaft 16 located below the horizontal bracket 15, a fourth bevel gear 13 is fixedly disposed on the sixth transmission shaft 16 located above the horizontal bracket 15, a fifth bevel gear 42 engaged with the fourth bevel gear 13 is fixedly disposed on the second transmission shaft 57, a sixth bevel gear 19 engaged with the third bevel gear 18 and located in front of the first transmission shaft 20, a main pulley 21 between the sixth bevel gear 19 and the first transmission shaft 20 is fixedly disposed, working chamber 12 front side inner wall bilateral symmetry ground is rotated and is connected with two and extends backward working chamber 12 rear side inner wall's seventh transmission shaft 23, working chamber 12 downside inner wall is equipped with symmetrically around the front and back and is located through-hole 25 of seventh transmission shaft 23 downside, seventh transmission shaft 23 is last to set firmly through-hole 25 can and the wheel 24 of ground contact, the left side seventh transmission shaft 23 is last to set firmly to be located the front side the secondary pulley 22 of wheel 24 front side, secondary pulley 22 with be connected with belt 28 between the primary pulley 21.

In the initial state, the gear 17 is not in contact with the left end of the sliding bracket 40, the second bevel gear 56 is not in meshing connection with the first bevel gear 44, the toothed portion of the left end of the toothed block 50 is not in meshing connection with the gear 46, and the fixed bracket 54 is located at the upper limit position.

When the silage grass is pressed, the motor 14 is started to rotate the second transmission shaft 57, the rotating second transmission shaft 57 drives the second bevel gear 56 to rotate through the fifth transmission shaft 39, the rotating second transmission shaft 57 drives the first transmission shaft 20 to rotate clockwise through the fifth bevel gear 42, the fourth bevel gear 13, the sixth transmission shaft 16, the third bevel gear 18 and the sixth bevel gear 19, the first transmission shaft 20 rotating clockwise drives the pulley 17 to rotate clockwise, the first transmission shaft 20 rotating clockwise drives the wheel 24 to rotate clockwise through the main pulley 21, the belt 28, the auxiliary pulley 22 and the seventh transmission shaft 23, so that the pressing shell 11 moves rightwards, and along with the rotation of the pulley 17, when the clockwise rotating pulley 17 abuts against the left end of the sliding bracket 40, the sliding bracket 40 moving rightwards moves rightwards, the connecting spring 41 stores elastic potential energy, the sliding bracket 40 moving rightwards abuts against the vertical bracket 38 and drives the vertical bracket 38 to move rightwards, the right vertical bracket 38 moves to the right through the L-shaped bracket 37 to drive the left toothed part of the toothed block 50 to be not meshed with the gear 46, so that the gear 46 is in a state of no rotation limitation, the right sliding bracket 40 moves to the right through the fifth transmission shaft 39 to drive the second bevel gear 56 to be meshed with the first bevel gear 44, so that the rotating second bevel gear 56 drives the power friction wheel 45 to rotate anticlockwise through the first bevel gear 44 and the fourth transmission shaft 43, and further drives the fixed bracket 54 to move downwards through the gear 46, the third transmission shaft 47, the driven friction wheel 48, the power hinge rod 49 and the linkage hinge rod 52 to press the forage in the pressing cavity 32, during the downward movement of the fixed bracket 54, the sliding support 35 moves downwards, the distance between the left and right linkage sliders 51 is reduced, the return spring 36 accumulates elastic potential energy, and along with the rotation of the return spring 17, when the connecting spring 41 releases elastic potential energy and drives the sliding support 40 to reset leftwards when the connecting spring 17 is not abutted with the sliding support 40 any more, at the moment, the second bevel gear 56 is not meshed with the first bevel gear 44 any more, the electromagnet 59 is electrified and has the same magnetism as the magnetic inclined plane block 30, the magnetic inclined plane block 30 moves to the right limit position relative to the electromagnet 59, the linkage spring 60 accumulates the elastic potential energy, the reset spring 36 releases the elastic potential energy and drives the sliding support plate 35 to reset upwards, at the moment, the fixed support 54 is not positioned in the pressing cavity 32 any more, the upward moving sliding support plate 35 drives the vertical support 38 to move leftwards and reset through the fixed support 54, the fixed inclined plane block 31 and the magnetic inclined plane block 30, so that the toothed block 50 is meshed with the gear 46 again, at the moment, the electromagnet 59 is powered off and loses magnetism, and the device restores to.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.