CN113942688B

CN113942688B - Silage filling method and self-propelled silage filling machine

Info

Publication number: CN113942688B
Application number: CN202111416711.3A
Authority: CN
Inventors: 柴志
Original assignee: Shouguang Dongshang Machinery Manufacturing Co ltd
Current assignee: Shouguang Dongshang Machinery Manufacturing Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2023-10-24
Anticipated expiration: 2041-11-26
Also published as: CN113942688A

Abstract

The application relates to a silage filling method and a self-propelled silage filling machine; the silage filling method is that silage is filled into silage bags through a filling machine; the bag body of the silage bag is provided with a detection element for detecting the stretching rate of the bag body; a braking mechanism is arranged on the filling machine; when in filling, the braking mechanism is controlled according to the stretching rate of the silage bags, the moving speed of the filling machine is regulated, and the filling pressure of the silage bags is controlled. The self-propelled silage filling machine comprises a self-propelled mechanism, a braking mechanism and a filling mechanism; the self-propelled mechanism comprises a frame, and a plurality of wheels are arranged on the frame; the braking mechanism is used for braking the wheels; the filling mechanism comprises a feeding bin and a pressure filling bin, and the feeding bin is communicated with the lower part of the pressure filling bin; the feeding side of the communicating part is provided with a feeding roller, and the discharging side is provided with a comb plate. The filling method is completely different from the traditional filling mode, and the problem that the steel wire rope is broken to cause danger in the traditional filling mode can be avoided. The plectrum wear-resisting sleeve is detachable, and system efficiency is high.

Description

Silage filling method and self-propelled silage filling machine

Technical Field

The application relates to the technical field of agricultural equipment, in particular to a silage filling method and a self-propelled silage filling machine.

Background

The bag silage is to extrude and put the chopped silage raw material into a special fermentation bag through special equipment, and make silage after a certain time and preserve for a long time. The working principle of the existing silage filling machine is as follows: dragging the silage filling machine through a tractor, and simultaneously, providing power for a feeding mechanism of the silage filling machine by the tractor; the auger of the feeding mechanism rotates, raw materials are conveyed from the feeding port to the direction of the fermentation bag, the extrusion force applied to silage raw materials in the process of inputting from the feeding port to the direction of the fermentation bag is continuously increased, and the density is gradually increased; simultaneously, along with the increase of the high-density silage materials, the pressure of the silage materials in the fermentation bag is increased, the silage filling machine and the tractor are pushed to move forwards by the reaction, meanwhile, the opening supporting shovel releases the fermentation bag, and the high-density silage materials continue to be filled, so that continuous operation is carried out until one fermentation bag is filled. After the filling is finished, the tractor pulls the filling machine, the fermentation bag is returned, and the sealing door is used for filling a bag of silage.

Because the feeding mechanism does not change the material density, the silage compaction mainly depends on the tension of the steel wire rope, and in order to ensure that the pouring pressure is maintained stable in the continuous pouring process of silage materials, the tension of the steel wire rope needs to be controlled, the manual control accuracy is low, and when the pouring pressure is increased to a certain value, the steel wire rope can be broken, so that danger is generated.

Disclosure of Invention

The application aims to solve the technical problems of providing an ensilage filling method and a self-propelled ensilage filling machine, so as to overcome the defect of low safety caused by the adoption of a steel wire rope to control filling pressure, and the filling machine is convenient to operate and good in use stability.

In order to solve the technical problems, the technical scheme of the application is as follows: the silage filling method comprises the steps of filling silage into silage bags through a filling machine; the bag body of the silage bag is provided with a detection element for detecting the stretching rate of the bag body; a braking mechanism is arranged on the filling machine;

when in filling, the braking mechanism is controlled according to the stretching rate of the silage bags, the moving speed of the filling machine is regulated, and the filling pressure of the silage bags is controlled.

As the preferable technical scheme, the left or right wheels are locked through the braking mechanism, the filling machine is controlled to rotate to the left or right, and the moving direction of the filling machine is changed.

The self-propelled silage filling machine for realizing the silage filling method comprises

The self-propelled mechanism comprises a frame, and a plurality of wheels are arranged on the frame;

a braking mechanism for braking the wheel;

the filling mechanism comprises a feeding bin and a pressure filling bin, and the lower parts of the feeding bin and the pressure filling bin are communicated; the feeding side of the communicating part is provided with a feeding roller, the feeding roller comprises a feeding main shaft, a plurality of poking sheets are arranged on the feeding main shaft, and the feeding side edge of each poking sheet is detachably provided with a poking sheet wear-resistant sleeve; the discharging side of the communicating part is provided with a comb plate, and the lower edge of the comb plate is provided with a plurality of strip-shaped grooves for the poking sheets to pass through.

As a preferable technical scheme, the vehicle wheel driving device further comprises a rotating frame, wherein the vehicle wheel is rotatably arranged on the rotating frame; the rotating frame is rotatably arranged on the frame;

the frame is also provided with an upper locking hole, and the rotating frame is provided with at least two lower locking holes; when the locking pin is inserted into the upper locking hole and one of the lower locking holes, the turret and the frame are locked.

As an optimal technical scheme, the braking mechanism comprises a brake disc and a hydraulic brake, wherein the brake disc and wheels synchronously rotate, and the hydraulic brake is fixedly arranged on a rotating frame; the brake disc is braked by a hydraulic brake.

As an optimized technical scheme, the plectrum comprises a plectrum body, wherein the plectrum body is provided with a hinge hole and a clamping part, and the hinge hole and the clamping part are arranged close to the feeding side face;

the friction plate wear-resisting sleeve is provided with a clamping groove, one end of the clamping groove is provided with a limiting part, the other end of the clamping groove is open, and the groove wall of the open end of the clamping groove is provided with a mounting hole;

after the plectrum is inserted into the clamping groove of the plectrum wear-resistant sleeve and is installed in place, the clamping part and the limiting part are mutually matched so as to prevent the plectrum from falling out of the clamping groove; the plectrum and the plectrum wear-resistant sleeve are fixedly connected through a pin shaft positioned in the mounting hole and the hinge hole.

As an optimized technical scheme, the feeding main shaft is provided with a plurality of plectrum modules which are uniformly distributed in the axial direction of the feeding main shaft; two opposite poking piece groups are arranged in each poking piece module, and poking piece groups in two adjacent poking piece modules are distributed at intervals in the circumferential direction of the feeding main shaft.

As a preferable technical scheme, at least one stirring roller is arranged in the feeding bin, and the stirring roller is positioned on the upper side of the feeding roller;

and a silage spraying device is further arranged in the feeding bin and is arranged on the upper side of the stirring roller.

As a preferable technical scheme, the hydraulic power unit also comprises a hydraulic power unit, wherein the hydraulic power unit comprises

The engine provides motive power for the hydraulic power mechanism;

the main hydraulic pump is in transmission connection with an output shaft of the engine and pumps the hydraulic oil to the executing mechanism; the actuating mechanism at least comprises a feeding hydraulic motor for driving the feeding roller to rotate, and a speed reducer is arranged between the feeding hydraulic motor and the feeding roller;

and the auxiliary hydraulic pump is in transmission connection with an output shaft of the engine and provides power for the hydraulic cylinders.

As a preferable technical scheme, the feeding device further comprises a feeding conveying mechanism, wherein the feeding conveying mechanism is positioned on the feeding side of the feeding bin; the feeding conveying mechanism comprises a conveying bracket, and the discharge end of the conveying bracket is hinged with the frame; an adjusting hydraulic cylinder is arranged between the conveying support and the frame, and the conveying support is adjusted to be horizontal or vertical through the adjusting hydraulic cylinder;

the conveying support is provided with a conveying belt, two opposite sides of the conveying belt are provided with baffle plates, the baffle plates are parallel to the conveying direction of the conveying belt and are blocked at two sides of the conveying belt; the striker plate is hinged with the conveying support.

The self-propelled silage filling machine does not need external power, and moves under the reaction of filling pressure during filling; in order to realize the control of the filling pressure, the application creatively provides the braking control of the wheels, controls the braking mechanism according to the stretching rate of the silage bags, adjusts the moving speed of the filling machine and realizes the control of the filling pressure of the silage bags. The filling method is completely different from the traditional filling mode, and the problem that the steel wire rope is broken to cause danger in the traditional filling mode can be avoided. The plectrum of liquid filling machine has the wear-resisting cover of detachable plectrum, is convenient for change, has avoided the long-term use of equipment to need change the problem of plectrum. Meanwhile, the filling machine adopts an independent hydraulic power mechanism as power input of equipment, so that the system efficiency is high; and the heavy speed reducer works for a long time without heating.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a first view angle according to an embodiment of the present application;

FIG. 2 is a schematic view of a second view angle according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of area A of FIG. 1;

FIG. 4 is a schematic structural view of a wheel;

FIG. 5 is a schematic view of the construction of a feed roll;

FIG. 6 is a front view of a feed roller;

FIG. 7 is a schematic view of an assembled condition of a plectrum and a plectrum wear sleeve;

FIG. 8 is a schematic structural view of a plectrum;

FIG. 9 is a schematic structural view of a plectrum wear sleeve;

FIG. 10 is a schematic diagram of a toggle roll configuration;

FIG. 11 is a schematic block diagram of a transmission of a hydraulic power architecture;

FIG. 12 is a schematic view of a folded state of the feed conveyor;

fig. 13 is a schematic structural view of the filling state of the filling machine.

Description of the embodiments

Silage filling method silage is filled into silage bags 6 by a filling machine as shown in fig. 13. A detection element for detecting the stretching rate of the bag body 61 is arranged on the bag body 61 of the silage bag 6; the brake mechanism 5 is arranged on the filling machine, and when the filling machine is used for filling, the brake mechanism 5 is controlled according to the stretching rate of the silage bags 6, and the moving speed of the filling machine is regulated, so that the control of the filling pressure of the silage bags 6 is realized.

Specifically, the outer wall of the bag 61 is provided with a filling scale 62, and the filling scale 62 extends in the longitudinal direction of the bag 61, i.e. is perpendicular to the length direction of the bag 61; after a certain amount of silage is poured into the silage bag 6, the bag body 61 is expanded and stretched, and the filling scale 62 on the bag body is correspondingly stretched and the length is changed; the length of the stretched filling scale 62 can be measured by s devices such as a tape measure, a ruler and the like, so that the silage bag stretching rate can be calculated and obtained.

Further, the filling machine is provided with four wheels 13, and the left or right wheels 13 are locked through the brake mechanism 5 to control the filling machine to rotate to the left or right and change the moving direction of the filling machine. Specifically, by controlling the left wheel 13 to brake and the right wheel 13 to release, the filling machine can be controlled to turn left; by controlling the braking of the right wheel 13, the left wheel 13 is released, and the filling machine can be controlled to turn right.

As shown in fig. 1 and 2, the self-propelled silage filling machine for realizing the silage filling method comprises a self-propelled mechanism 1, a feeding conveying mechanism 2, a filling mechanism 3, a hydraulic power mechanism and a braking mechanism 5.

As shown in fig. 3 and fig. 4, the self-propelled mechanism 1 includes a frame 11, four wheels 13 are provided on the frame 11, the four wheels 13 are divided into two groups, and the two groups of wheels 13 are respectively located at the left end and the right end of the frame 11; i.e. two wheels 13 as a group, on the left or right side of the frame 11.

The filling machine can realize the switching between the back-and-forth movement and the left-and-right movement by adjusting the wheels 13.

Specifically, the wheels 13 are rotatably mounted on the rotating frame 12 through a rotating shaft 15, a vertically extending rotating connecting shaft sleeve 14 is arranged at the upper part of the rotating frame 12, a fixed connecting shaft sleeve 112 is arranged on the frame 11, and the rotating connecting shaft sleeve 14 extends into the fixed connecting shaft sleeve 112 from bottom to top and extends to the upper part of the fixed connecting shaft sleeve 112; the rotating coupling sleeve 14 is rotatable relative to the stationary coupling sleeve 112. The frame 11 is further provided with an upper locking hole 111, and the turret 12 is provided with at least two lower locking holes 121. In the circumferential direction of the rotary connecting sleeve 14, the center angle corresponding to the adjacent two lower locking holes 121 is 90 °, that is, the two lower locking holes 121 are spaced apart by 90 °. When the filling machine moves forwards and backwards, the upper locking hole 111 is opposite to one of the lower locking holes 121, and a locking pin is inserted into the upper locking hole 111 and the lower locking hole 121 to lock the rotating frame 12 and the frame 11; when the filling machine needs to move left and right, the rotating frame 12 needs to be pushed to drive the wheels 13 to rotate 90 degrees, at this time, the locking pins in the upper locking holes 111 and the lower locking holes 121 are pulled out, the rotating frame 12 is pushed by external force, after the filling machine rotates 90 degrees in place, the other lower locking hole 121 is aligned with the upper locking hole 111, and the rotating frame 12 and the frame 11 are locked again by the locking pins.

Of course, three or four lower locking holes 121 may be provided on the turret 12 for multi-mode adjustment of the wheel 13.

Further, in order to facilitate pushing the rotating frame 12, a portion of the rotating connecting sleeve 14 extending out of the fixed connecting sleeve 112 is provided with a plurality of through holes 141 for inserting the rod-shaped body, so as to facilitate pushing the rotating frame 12.

As shown in fig. 4, the brake mechanism 5 includes a brake disc 51 fixed to the rotary shaft 15 and a hydraulic brake 52 fixedly mounted to the turret 12; the brake disc 51, i.e. the wheels 13, is braked by the hydraulic brake 52. The hydraulic brakes 52 of the two wheels 13 of the same group share one hydraulic pump, so that synchronous braking of the two wheels 13 is realized.

As shown in fig. 1, the feeding and conveying mechanism 2 is a conveyor belt, and the feeding and conveying mechanism 2 is located at the feeding side of the filling mechanism 3. The feeding and conveying mechanism 2 comprises a conveying bracket 21, one end of the conveying bracket 21 is hinged with the frame 11, namely, the conveying bracket 21 can rotate relative to the frame 11, and the state of the conveying bracket 21 is adjusted. An adjusting hydraulic cylinder 23 is further arranged between the conveying support 21 and the frame 11, a cylinder body of the adjusting hydraulic cylinder 23 is hinged with the frame 11, a telescopic rod is hinged with the conveying support 21, and when the adjusting hydraulic cylinder 23 stretches or contracts, the conveying support 21 can be driven to rotate. As shown in fig. 1, when the adjustment cylinder 23 is contracted, the conveying support 21 is rotated to the horizontal, and when the adjustment cylinder 23 is extended, the conveying support 21 is driven to stand up and retract, i.e., the state shown in fig. 12.

The conveying support 21 is provided with a conveying belt 22, and the conveying belt 22 is a traditional conveying belt; the two opposite sides of the conveyer belt 22 are provided with baffle plates 24, and the baffle plates 24 are parallel to the conveying direction of the conveyer belt 22 and are blocked at the two sides of the conveyer belt 22, so that silage is conveyed to the filling mechanism 3. The material baffle 24 is hinged with the conveying bracket 21, and when the filling machine works and fills, the material baffle 24 is erected and is fixed with the filling mechanism 3 into a whole; when the filling machine is not in operation, the baffle 24 is folded and paved on the conveying belt 22, so that the occupied space can be reduced.

The filling mechanism 3 comprises a feeding bin 31 and a pressure filling bin 34, and the lower parts of the feeding bin 31 and the pressure filling bin 34 are communicated through a communication channel; when in use, silage such as grass enters from the feeding bin 31, flows out from the pressure filling bin 34 after passing through the communication channel, and a silage bag is sleeved outside the pressure filling bin 34. The feed side of the communication channel is provided with a feed roll 33, and silage is fed into the pressure filling bin 34 from the underside of the comb plate 35.

As shown in fig. 5, 6 and 7, the feeding roller 33 includes a feeding main shaft 331, and a plurality of paddles 333 are provided on the feeding main shaft 331, and the paddles 333 are welded or otherwise fixed on the feeding main shaft 331. Because the plectrum 333 will wear after long-time use, in order to be convenient for the maintenance of plectrum 333, the pay-off side of plectrum 333 is detachably equipped with plectrum wear-resisting sleeve 334, and the pay-off side of plectrum 333 is the one side of plectrum 333 stirring ensilage.

Specifically, as shown in fig. 9, the wear-resistant sleeve 334 of the pulling piece is provided with a clamping groove 3341, one end of the clamping groove 3341 is provided with a limiting part 3343, and the other end is open so as to facilitate the clamping connection of the pulling piece 333; the slot wall of the open end of the slot 3341 is provided with a mounting hole 3342. Further, in order to facilitate the disassembly and assembly of the pulling-piece wear-resistant sleeve 334, the mounting hole 3342 is located at one end of the pulling-piece wear-resistant sleeve 334 away from the feeding main shaft 331, and the limiting portion 3343 is disposed adjacent to the feeding main shaft 331.

As shown in fig. 8, the paddle 333 includes a paddle body 3331, and the paddle body 3331 resembles a triangular sheet; it has an arc-shaped fixed connection surface 3335 for fixed connection with the feeding main shaft 331; and a feeding side surface 3336, wherein the feeding side surface 3336 is a convex cambered surface. In order to complete the assembly with the wear sleeve 334, the dial body 3331 is provided with a hinge hole 3333 and a clamping portion 3332, and the hinge hole 3333 and the clamping portion 3332 are disposed near the feeding side surface 3336. The fixed connection of the plectrum 333 and the plectrum wear-resistant sleeve 334 is realized through the pin shafts positioned in the hinge holes 3333 and the mounting holes 3342; after the plectrum 333 is inserted into the clamping groove 3341 of the plectrum wear-resistant sleeve 334 and is mounted in place, the clamping portion 3332 and the limiting portion 3343 cooperate with each other to prevent the plectrum 333 from being separated from the clamping groove 3341. Of course, the engaging portion 3332 may be a protrusion extending from the dial body 3331, or may be a groove recessed into the dial body 3331. Optimally, the clamping part 3332 adopts a concave groove structure, so that the structural strength of the shifting piece body 3331 is ensured, and meanwhile, the positioning effect is good when the shifting piece body 3331 is matched with the limiting part 3343.

The plurality of paddles 333 on the feeding spindle 331 may be divided into a plurality of paddle modules 332, each paddle module 332 has two paddle sets therein, each paddle set has a plurality of paddles 333 therein, as shown in fig. 5, 6 and 7, and each paddle set has four paddles 333 therein. Wherein, the plurality of pulling-sheet modules 332 are uniformly distributed in the axial direction of the feeding main shaft 331; while the paddle groups in two adjacent paddle modules 332 are spaced apart in the circumferential direction of the feed spindle 331, i.e., the paddle groups in two adjacent paddle modules 332 do not overlap in the axial direction of the feed spindle 331. Preferably, two paddle sets in each paddle module 332 are symmetrically arranged with the feeding main shaft 331 as a center, and the paddle sets of two adjacent paddle modules 332 are arranged at a 90 ° interval. All the paddles 333 are uniformly distributed in the circumferential direction of the feeding main shaft 331 to improve the stability of the rotation of the feeding main shaft 331.

Further, the discharging side of the communication channel is provided with a comb plate 35, the lower edge of the comb plate 35 is provided with a plurality of strip-shaped grooves for the pulling plate 333 to pass through, and the pulling plate 333 passes through the strip-shaped grooves in the rotating process. The comb plate 35 is arranged to allow the pulling sheet 333 to pass through, while silage is retained on the discharge side of the comb plate 35 to avoid silage backflow.

As shown in fig. 1, at least one stirring roller 32 is arranged in the feeding bin 31, and the stirring roller 32 is positioned on the upper side of the feeding roller 33. As shown in fig. 10, the material stirring roller 32 includes a material stirring main shaft 321, a plurality of material stirring sheets 322 are disposed on the material stirring main shaft 321, and the plurality of material stirring sheets 322 are uniformly distributed on the material stirring main shaft 321, that is, the material stirring sheets 322 are uniformly distributed in the axial direction and the circumferential direction of the material stirring main shaft 321.

Further, two or more than two stirring rollers 32 are arranged in the feeding bin 31, and the stirring rollers 32 are arranged up and down to break silage entering the feeding bin 31 so as to avoid silage caking and affecting subsequent bagging; at the same time, the silage can be distributed evenly in the axial direction of the stirring roller 32.

The feeding bin 31 is also provided with a silage spraying device for spraying silage into silage, and the stirring roller 32 is used for helping the silage to be uniformly stirred. The silage agent spraying device is arranged on the upper side of the stirring roller 32, and the silage agent spraying device can adopt existing equipment such as a spray head, a spray pipe and the like.

As shown in fig. 11, the hydraulic power mechanism includes an engine, a main hydraulic pump, an auxiliary hydraulic pump, a feed hydraulic motor, a kick-out hydraulic motor, a speed reducer, a plurality of hydraulic pumps, and the like. The engine is used as a power source of the hydraulic power mechanism and provides motive power to directly drive the main hydraulic pump and the auxiliary hydraulic pump. The main hydraulic pump drives a feeding hydraulic motor and a shifting hydraulic motor, and the feeding hydraulic motor drives the feeding roller 33 to rotate so as to realize feeding; a speed reducer is arranged between the feeding hydraulic motor and the feeding roller 33, and the speed reducer is preferably a planetary gear speed reducer; the stirring roller 32 is driven to rotate by the stirring hydraulic motor, so that the effects of crushing the silage plate, agglomerating, refining and mixing are achieved. The auxiliary hydraulic pump then drives a plurality of hydraulic cylinders, for example the adjustment hydraulic cylinder 23. The hydraulic brake 52 can be automatically controlled by the oil supply of the auxiliary hydraulic pump, or can be manually controlled by hydraulic pressure; the hydraulic brake 52 is controlled to lock or unlock the wheels 13.

The frame 11 is also provided with a silage bag lifting mechanism 4 for lifting the silage bag 6 when the silage bag 6 is installed with the filling mechanism 3, and the silage bag is installed in an auxiliary way.

The foregoing has shown and described the basic principles, main features and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. Self-propelled silage liquid filling machine, its characterized in that: comprising

The self-propelled mechanism (1), the self-propelled mechanism (1) comprises a frame (11), and a plurality of wheels (13) are arranged on the frame (11); the vehicle wheel (13) is rotatably mounted on the rotating frame (12); the rotating frame (12) is rotatably arranged on the frame (11); an upper locking hole (111) is also formed in the frame (11), and at least two lower locking holes (121) are formed in the rotating frame (12); when the locking pin is inserted into the upper locking hole (111) and one of the lower locking holes (121), the rotating frame (12) and the frame (11) are locked;

a braking mechanism (5) for braking the wheel (13); the braking mechanism (5) comprises a brake disc (51) and a hydraulic brake (52), the brake disc (51) rotates synchronously with the wheels (13), and the hydraulic brake (52) is fixedly arranged on the rotating frame (12); braking the brake disc (51) by a hydraulic brake (52);

the filling mechanism (3) comprises a feeding bin (31) and a pressure filling bin (34), and the feeding bin (31) is communicated with the lower part of the pressure filling bin (34); a feeding roller (33) is arranged on the feeding side of the communicating part, the feeding roller (33) comprises a feeding main shaft (331), a plurality of poking sheets (333) are arranged on the feeding main shaft (331), and poking sheet wear-resistant sleeves (334) are detachably arranged on the feeding side edges of the poking sheets (333); the discharging side of the communicating part is provided with a comb plate (35), and the lower edge of the comb plate (35) is provided with a plurality of strip grooves for the poking sheets (333) to pass through;

the poking piece (333) comprises a poking piece body (3331), wherein a hinge hole (3333) and a clamping part (3332) are formed in the poking piece body (3331), and the hinge hole (3333) and the clamping part (3332) are arranged close to a feeding side surface (3336);

the poking piece wear-resistant sleeve (334) is provided with a clamping groove (3341), one end of the clamping groove (3341) is provided with a limiting part (3343), the other end of the clamping groove is open, and the groove wall of the open end of the clamping groove (3341) is provided with a mounting hole (3342);

after the plectrum (333) is inserted into the clamping groove (3341) of the plectrum wear-resistant sleeve (334) and is installed in place, the clamping part (3332) is matched with the limiting part (3343) so as to prevent the plectrum (33) from falling out of the clamping groove (3341); the plectrum (333) is fixedly connected with the plectrum wear-resistant sleeve (334) through a pin shaft positioned in the mounting hole (3342) and the hinge hole (3333);

the device also comprises an ensilage bag (6) and a feeding conveying mechanism (2);

a filling scale (62) is arranged on a bag body (61) of the silage bag (6), and the filling scale (62) extends in the longitudinal direction of the bag body (61);

the feeding conveying mechanism (2) is positioned at the feeding side of the feeding bin (31); the feeding conveying mechanism (2) comprises a conveying bracket (21), and the discharging end of the conveying bracket (21) is hinged with the frame (11); an adjusting hydraulic cylinder (23) is arranged between the conveying support (21) and the frame (11), and the conveying support (21) is adjusted to be horizontal or vertical through the adjusting hydraulic cylinder (23);

the conveying support (21) is provided with a conveying belt (22), two opposite sides of the conveying belt (22) are provided with baffle plates (24), and the baffle plates (24) are parallel to the conveying direction of the conveying belt (22) and are blocked at two sides of the conveying belt (22); the striker plate (24) is hinged with the conveying support (21).

2. The self-propelled silage filler of claim 1, wherein: the feeding main shaft (331) is provided with a plurality of poking plate modules (332), and the poking plate modules (332) are uniformly distributed in the axial direction of the feeding main shaft (331); two opposite poking piece groups are arranged in each poking piece module (332), and poking piece groups in two adjacent poking piece modules (332) are distributed at intervals in the circumferential direction of the feeding main shaft (331).

3. The self-propelled silage filler of claim 1, wherein: at least one stirring roller (32) is arranged in the feeding bin (31), and the stirring roller (32) is positioned on the upper side of the feeding roller (33);

and a silage spraying device is further arranged in the feeding bin (31), and the silage spraying device is arranged on the upper side of the stirring roller (32).

4. The self-propelled silage filler of claim 1, wherein: still include hydraulic power unit, hydraulic power unit includes

The engine provides motive power for the hydraulic power mechanism;

the main hydraulic pump is in transmission connection with an output shaft of the engine and pumps the hydraulic oil to the executing mechanism; the actuating mechanism at least comprises a feeding hydraulic motor for driving the feeding roller (33) to rotate, and a speed reducer is arranged between the feeding hydraulic motor and the feeding roller (33);