CN219938978U - Silage is with feeding device and harvester - Google Patents

Abstract

The utility model provides a silage feeding device and a harvester, wherein the silage feeding device comprises a frame; the driving gear box is arranged at the side part of the frame; the floating roller part is arranged at the upper part of the inside of the frame and is connected with the driving gear box; the fixed roller part is arranged at the bottom of the floating roller part and is connected with the driving gear box; the deflection assembly is movably arranged at the first end of the frame, and deflects to two sides of the first end to avoid the obstacle under the condition that the silage feeding device encounters the obstacle in the operation process. According to the feeding device for silage, through the cooperation of the floating roller part, the fixed roller part and the driving gear box, the gear transmission type has low failure rate and high transmission efficiency, and is convenient to maintain and ensures the stability of operation; under the condition that the feeding device for silage meets stones or soil ridges and the like, obstacle avoidance is realized through the deflection assembly, the feeding effect of silage is ensured, and continuous operation production can be realized.

Description

Silage is with feeding device and harvester

Technical Field

The utility model relates to the technical field of agricultural machinery equipment, in particular to a feeding device for silage and a harvester.

Background

In recent years, as the animal husbandry rapidly progresses, silage harvesting technology represented by corn rapidly progresses, and silage harvesting machinery is increasingly used.

In the operation process of the silage machine, the silage stems are cut off by the cutting table saw disc and conveyed to the feeding device, and the cut silage stems are clamped, pressed and conveyed to the shredding device for shredding by the floating roller and the fixed roller of the feeding device under the action of spring tension.

The existing silage feeding device basically adopts mechanical chain transmission, and has low transmission efficiency and high failure rate; in addition, when the feeding device works, under the condition of encountering stones or soil ridges, the feeding effect is poor and continuous operation cannot be realized due to the fact that the corresponding obstacle avoidance device is not arranged.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the feeding device for silage and the harvester, which effectively solve the problems of low transmission efficiency, high failure rate, poor feeding effect and incapability of continuous operation of the conventional feeding device for silage.

According to a first aspect of the present utility model there is provided a silage feeding device, wherein the silage feeding device comprises a frame; the driving gear box is arranged at the side part of the rack; a floating roller part arranged at the upper part of the inside of the frame, and connected with the driving gear box; the fixed roller part is arranged at the bottom of the floating roller part and is connected with the driving gear box; the deflection assembly is movably arranged at the first end of the frame, and deflects to the two sides of the first end to avoid the obstacle under the condition that the silage feeding device encounters the obstacle in the operation process.

Preferably, the driving gear box comprises a driving gear, a first transmission gear and a second transmission gear, wherein the first transmission gear is arranged at the bottom of the driving gear, and the second transmission gear is arranged at the bottom of the first transmission gear; the driving gear is connected with an external power source, the driving gear drives the second transmission gear to rotate through the first transmission gear, the first transmission gear drives the floating roller to rotate, and the second transmission gear drives the fixed roller to rotate.

Preferably, the floating roller part comprises a floating roller and a floating gear box, and the floating gear box is arranged at the end part of the floating roller far away from the driving gear box; the floating rollers comprise a first floating roller and a second floating roller, and the first floating roller is close to the first end of the frame; the floating roller part further comprises a transmission shaft, and the floating gear box is connected with the first transmission gear through the transmission shaft; the floating gear box comprises a third transmission gear, a first transition gear, a first connecting gear and a second connecting gear, wherein the first end of the transmission shaft is connected with the first transmission gear, the second end of the transmission shaft is connected with the third transmission gear, the third transmission gear drives the first connecting gear and the second connecting gear through the first transition gear, the first connecting gear is connected with the first floating roller, and the second connecting gear is connected with the second floating roller.

Preferably, the fixed roller part includes a fixed roller and a fixed gear box provided at an end of the fixed roller away from the driving gear box; the fixed rollers comprise a first fixed roller and a second fixed roller, and the first fixed roller is close to the first end of the frame; the second fixed roller is connected with the second transmission gear through a coupler; the fixed gear box comprises a third connecting gear, a second transition wheel and a fourth connecting gear, wherein the third connecting gear is connected with the first fixed roller, the fourth connecting gear is connected with the second fixed roller, and the fourth connecting gear drives the third connecting gear through the second transition wheel.

Preferably, the deflection assembly comprises a deflection frame body, a deflection roller set and a reset elastic piece, wherein the deflection frame body is arranged at the first end of the frame through the deflection roller set, and the size of the deflection frame body is larger than that of the frame; the reset elastic piece is connected with two sides of the deflection frame body; the deflection roller set comprises a support roller and a sliding rod, the support roller is arranged on two sides of the top of the first end of the frame, the sliding rod is arranged on two sides of the top of the deflection frame body, and the sliding rod is arranged on the support roller under the condition that the deflection assembly is arranged on the frame; the deflection roller set further comprises a rotating shaft, the rotating shaft is arranged at the bottom of the deflection roller set and is connected with the frame, and the deflection assembly deflects towards the two sides of the first end by taking the rotating shaft as the center to avoid obstacles under the condition that obstacles are encountered in the operation process of the silage feeding device.

Preferably, the floating roller part further comprises a floating swing arm, one end of the floating swing arm is hinged with the frame, and the other end of the floating swing arm is connected with the center of the end part of the second floating roller.

Preferably, the silage feeding device further comprises a scram component, the scram component comprises a metal detector and a scram valve, the metal detector is arranged in the first fixed roller, the scram valve is arranged on the side part of the driving gear box, and the metal detector is electrically connected with the scram valve; the feeding device for silage further comprises an angle sensor and a speed sensor, wherein the angle sensor is arranged at the top of the frame, and the speed sensor is arranged at the side part of the fixed gear box.

Preferably, the silage feeding device further comprises tension springs, the tension springs are arranged on two sides of the frame, the first ends of the tension springs are connected with the floating roller portions, and the second ends of the tension springs are connected with the frame.

Preferably, the second fixed roller is a smooth round roller, and a scraper is arranged on the inner side wall of the frame, which is close to the second fixed roller, and the scraper contacts the second fixed roller under the condition that the second fixed roller rotates.

According to a second aspect of the present utility model there is provided a harvester, wherein the harvester comprises a feeding device for silage as described above.

According to the silage feeding device, the floating roller part, the fixed roller part and the driving gear box are matched, so that the improvement of the gear transmission form of the feeding device is realized, and compared with the traditional mechanical chain transmission, the silage feeding device has the advantages of low gear transmission failure rate and high transmission efficiency, is convenient to maintain and ensures the stability of operation; in addition, under the condition that stones or soil ridges and the like are encountered in the operation process of the feeding device for silage, the obstacle avoidance of the device can be realized through the arrangement of the deflection assembly, the feeding effect of silage is ensured, and the continuous operation production can be realized.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural view of a silage feeding device according to an embodiment of the utility model;

FIG. 2 shows another schematic structural view of a silage feeding device according to an embodiment of the utility model;

FIG. 3 shows a cross-sectional view of a silage feeding device according to an embodiment of the utility model;

FIG. 4 illustrates a schematic diagram of a yaw assembly according to an embodiment of the present utility model;

FIG. 5 shows a schematic view of a transmission structure according to an embodiment of the utility model;

fig. 6 shows a further schematic view of a transmission structure according to an embodiment of the utility model.

Reference numerals: 1-a frame; 2-deflection assembly; 201-a rotation axis; 202-resetting an elastic member; 203-backing rolls; 204-a sliding bar; 205-first state; 2051-a first central axis; 206-a second state; 2061-a second central axis; 207-third state; 2071-a third central axis; 3-emergency stop valve; 4-an active gearbox; 401-a drive gear; 402-a first transmission gear; 403-a second transmission gear; 5-floating roller part; 501-a transmission shaft; 502-a floating gearbox; 503-a first dancer roll; 504-a second dancer roll; 505-third drive gear; 506-a first transition gear; 507-a first connecting gear; 508-a second connecting gear; 6-fixing the roller part; 601-coupling; 602-fixing a gear box; 603-a first fixed roller; 604-a second fixed roller; 605-a third connecting gear; 606-a second transition wheel; 607-fourth connecting gears; 7-a tension spring; 8-an angle sensor; 9-a floating swing arm; 901-hinge point; 10-a speed sensor; 11-a metal detector; 12-scraper.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after understanding the present disclosure.

In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

According to a first aspect of the present utility model there is provided a silage feeding device for a harvester, as shown in fig. 1 to 6, comprising a frame 1, a drive gear box 4, a dancer roller section 5, a stationary roller section 6 and a yaw assembly 2.

In the following description, the detailed structures of the frame 1, the driving gear box 4, the floating roller part 5, the fixed roller part 6 and the yaw assembly 2 of the feeding device for silage will be described in detail with reference to fig. 1 to 6.

As shown in fig. 1 and 2, in the embodiment, a frame 1 is used as a main body of the silage feeding device, two ends of the frame 1 are formed into an open structure, a floating roller part 5 and a fixed roller part 6 are installed in the frame 1, and silage is fed through the floating roller part 5 and the fixed roller part 6. The driving gear box 4 is arranged at the top of the side part of the frame 1 and is used as a power transmission structure of the feeding device for silage, and the driving gear box 4 adopts a gear type transmission structure, so that the transmission structure of the original mechanical chain is simplified and the transmission efficiency is improved. The floating roller part 5 and the fixed roller part 6 are both installed in the frame 1, the floating roller part 5 is arranged at the top of the fixed roller part 6, wherein the fixed roller part 6 is fixedly installed on the frame 1, and the floating roller part 5 can be upwards arranged at the top of the fixed roller part 6 in a floating manner, so that a silage feeding port, namely a gap formed between the floating roller part 5 and the fixed roller part 6, is formed through the cooperation of the floating roller part 5, the fixed roller part 6 and the frame 1, and the silage is compacted gradually through the floating roller part 5 and the fixed roller part 6, so that the silage cutting quality of silage stalks is improved. The deflection component 2 is movably arranged at the first end of the frame 1, wherein the first end of the frame 1, namely the end part of the feed inlet of the silage, can deflect to two sides of the first end to avoid obstacles under the condition that the silage feeding device encounters obstacles in the operation process through the movably deflection component 2.

Preferably, in an embodiment, an external power source is connected to the driving gearbox 4 for providing power, which external power source may be, for example, a hydraulic motor or a hydraulic pump, i.e. the power input of the silage feeding device is a hydraulic transmission, whereby stepless adjustment of the input rotational speed may be achieved by changing the displacement of the hydraulic pump or the hydraulic motor. When the cutting length of the silage stalks needs to be adjusted, the displacement of the hydraulic pump or the hydraulic motor can be adjusted by parameters so as to change the input rotation speed of the driving gear box 4, and meanwhile, the operation rotation speed of the feeding device is changed, so that the stepless adjustment of the cutting length of the silage stalks is realized.

Preferably, as shown in fig. 5 and 6, in an embodiment, the drive gearbox 4 may comprise a drive gear 401, a first drive gear 402 and a second drive gear 403. Specifically, the driving gear 401 is connected to an external power source, and the external power source drives the driving gear 401 to rotate, and the driving gear 401 further drives the first transmission gear 402 and the second transmission gear 403 to rotate. The first transmission gear 402 is disposed at the bottom of the driving gear 401, the second transmission gear 403 is disposed at the bottom of the first transmission gear 402, the first transmission gear 402 drives the floating roller portion 5 to rotate, and the second transmission gear 403 drives the fixed roller portion 6 to rotate, so that the positions of the floating roller portion 5 and the fixed roller portion 6 are corresponding to each other.

Preferably, as shown in fig. 5 and 6, in an embodiment, a transition gear may be provided between the first and second transfer gears 402, 403, for further use in achieving multiple stages of gear adjustment.

Preferably, as shown in fig. 1 to 3, 5 and 6, in an embodiment, the dancer section 5 includes a dancer and a dancer gear box 502, the dancer gear box 502 being provided at an end of the dancer that is remote from the drive gear box 4. Specifically, the dancer includes a first dancer 503 and a second dancer 504, the first dancer 503 being proximate to the first end of the frame 1; preferably, the floating roller section 5 further comprises a drive shaft 501, and the floating gearbox 502 is connected to the first drive gear 402 by said drive shaft 501;

preferably, as shown in fig. 1 to 3, 5 and 6, in an embodiment, the floating gearbox 502 may further include a third transmission gear 505, a first transition gear 506, a first connection gear 507 and a second connection gear 508, a first end of the transmission shaft 501 is connected to the first transmission gear 402, a second end of the transmission shaft 501 is connected to the third transmission gear 505, the third transmission gear 505 drives the first connection gear 507 and the second connection gear 508 through the first transition gear 506, the first connection gear 507 is connected to the first dancer roll 503, and the second connection gear 508 is connected to the second dancer roll 504. Thus, the gear transmission of the dancer roller 5 is realized.

Preferably, as shown in fig. 1 to 3, 5 and 6, in the embodiment, the fixed roller part 6 includes a fixed roller and a fixed gear box 602, the fixed gear box 602 being disposed at an end of the fixed roller away from the driving gear box 4; the fixed rollers comprise a first fixed roller 603 and a second fixed roller 604, the first fixed roller 603 being close to the first end of the frame 1; the second fixed roller 604 is connected with the second transmission gear 403 through a coupling 601; the fixed gear box 602 comprises a third connecting gear 605, a second transition wheel 606 and a fourth connecting gear 607, the third connecting gear 605 is connected with the first fixed roller 603, the fourth connecting gear 607 is connected with the second fixed roller 604, and the fourth connecting gear 607 drives the third connecting gear 605 through the second transition wheel 606. In this way, gear transmission of the fixed roller portion 6 is achieved.

Preferably, as shown in fig. 1 to 4, in an embodiment, the yaw assembly 2 includes a yaw frame, a yaw roller set, and a reset spring 202. Specifically, the deflection frame is disposed at the first end of the frame 1 through a deflection roller set, and the size of the deflection frame is larger than the size of the frame 1, where the size refers to that the outer peripheral size of the deflection frame is larger than the outer peripheral size of the frame 1. The restoring elastic member 202 is connected to two sides of the deflection frame body, and the restoring elastic member 202 may be, for example, a spring, and after the deflection assembly 2 swings, the deflection assembly 2 may be restored by the restoring elastic member 202. The deflection roller set comprises a support roller 203 and a sliding rod 204, wherein the support roller 203 is arranged at two sides of the top of the first end of the frame 1, the sliding rod 204 is arranged at two sides of the top of the deflection frame body, and when the deflection assembly 2 is arranged on the frame 1, the sliding rod 204 is arranged on the support roller 203 in a building manner, and as the support roller 203 and the sliding rod 204 are arranged at two sides of the frame 1, the swinging at two sides can be realized; the deflection roller set further comprises a rotating shaft 201, the rotating shaft 201 is arranged at the bottom of the deflection roller set and is connected with the frame 1, and when an obstacle is encountered in the operation process of the feeding device for silage, the deflection assembly 2 deflects towards two sides of the first end by taking the rotating shaft 201 as the center to avoid the obstacle. Referring to fig. 4, the first state 205 shown in fig. 4 is a normal state of the swing assembly 2, the second state 206 is a state of being swung to the left in fig. 4, the third state 207 is a state of being swung to the right in fig. 4, the first central axis 2051, the second central axis 2061, and the third central axis 2071 are centers of the first state 205, the second state 206, and the third state 207, respectively, and the swing assembly 2 may be swung between the second central axis 2061 and the third central axis 2071, preferably, an angle between the second central axis 2061 and the third central axis 2071 may be 5 degrees to 20 degrees. When the feeding device for silage works, if one side meets stones or soil ridges, the deflection assembly 2 can deflect around the angle of 5-20 degrees around the rotating shaft 201 to avoid the obstacle, and meanwhile, automatic reset can be realized under the action of the tension of the reset elastic piece 202.

Preferably, as shown in fig. 1, in an embodiment, the floating roller section 5 may further include a floating swing arm 9, one end of the floating swing arm 9 is hinged to the frame 1, and the other end of the floating swing arm 9 is centrally connected to an end of the second floating roller 504, so that the floating gear box 502 floats up and down along a rotation track of the floating swing arm 9. Specifically, one end of the floating swing arm 9 is hinged with the frame 1 to form a hinge point 901, the other end of the floating swing arm is connected with the center of the second floating roller 504, when silage passes, the floating gear box 502 and the second floating roller 504 rotationally float around the hinge point 901 along the track of the floating swing arm 9, and meanwhile the first floating roller 503 correspondingly floats around the center point of the second floating roller 504.

Preferably, as shown in fig. 1 to 6, in the embodiment, the feeding device for silage further comprises a scram assembly, the scram assembly comprises a metal detector 11 and a scram valve 3, the metal detector 11 is arranged inside the first fixed roller 603, the scram valve 3 is arranged at the side part of the driving gear box 4, and the metal detector 11 is electrically connected with the scram valve 3. Specifically, the emergency stop valve 3 may be engaged with the hydraulic motor or the hydraulic pump, and may be, for example, an emergency stop device for a hydraulic motor including an electromagnetic valve electrically connected to the metal detector 11 through the electromagnetic valve; the metal detector 11 may detect a hard object made of a metal material, and may be, for example, an ED-series metal proximity sensor of a ken manufacturer in the related art, and the floating roller portion 5 and the fixed roller portion 6 are demagnetized, so that the metal detector 11 is not affected. When the silage feeding device works, the floating roller part 5 and the fixed roller part 6 rotate relatively, and under the condition that a hard object made of metal enters the silage feeding device, the internal electromagnetic valve of the scram valve 3 is electrically scram to cut off power input, so that the silage feeding device is ensured to stop in time, and a cutter is prevented from being damaged.

Preferably, as shown in fig. 1 to 4, in the embodiment, the silage feeding device further includes tension springs 7, the tension springs 7 are disposed at two sides of the frame 1, and the number of the tension springs 7 at each side of the frame 1 may be two. The first end of the tension spring 7 is connected with the floating roller part 5, and the second end of the tension spring 7 is connected with the frame 1. In the operation process of the feeding device for silage, a feeding port is formed among the first floating roller 503, the second floating roller 504, the first fixed roller 603 and the second fixed roller 604, the upper width and the lower width of the feeding port are continuously changed according to different feeding amounts of silage, and meanwhile, the pulling force of the tension spring 7 always faces downwards, namely towards the fixed roller part 6, so that the compacting effect of silage stalk is improved.

Preferably, as shown in fig. 1-4, in an embodiment, the second fixed roller 604 is a smooth roller that is smooth in appearance compared to the remaining rollers. The inner side wall of the frame 1 adjacent to the second fixed roller 604 is provided with a doctor blade 12, and the doctor blade 12 contacts the second fixed roller 604 in the case where the second fixed roller 604 rotates. The scraper 12 can remove soil impurities on the surface of the smooth round roller, so that silage is paved more smoothly in the compaction and transportation processes, and the grass cutting quality is improved.

Preferably, as shown in fig. 1 to 4, in the embodiment, the silage feeding device further comprises an angle sensor 8 and a speed sensor 10, the angle sensor 8 is arranged at the top of the frame 1, and the speed sensor 10 is arranged at the side of the fixed gearbox 602. The speed sensor 10 can monitor the rotation speed of the silage during operation in real time, when the cutting length of the silage is changed, the speed sensor 10 can monitor the rotation speed of the current cutting length and the second fixed roller 604 in real time, and when the current cutting length and the rotation speed of the second fixed roller are not consistent with the theoretical value, an operator can be reminded to carry out differential compensation on the silage. One end of the angle sensor 8 is fixed on the frame 1, the rotating shaft at the other end is arranged on the floating swing arm 9, when silage enters the feeding port, the second floating roller 504 drives the floating swing arm 9 to swing upwards around the hinge point 901, at the moment, the feeding amount can be calculated according to the swinging angle of the floating swing arm 9, meanwhile, the integral speed is adjusted, the current feeding amount is ensured to be matched with the speed, and the feeding device for silage is prevented from being blocked due to the fact that the feeding amount is too large due to the fact that the speed is too high. Furthermore, the angle sensor 8 may be, for example, a device of the prior art, such as the ECE-M1202W-D2 model of Milan manufacturer; the speed sensor 10 may also be, for example, a device of the prior art, such as a model RB-100DA-3006-24V485 sensor from the Nor Bai Ruien manufacturer.

The silage feeding device realizes the improvement of the gear transmission form of the feeding device through the cooperation of the floating roller part, the fixed roller part and the driving gear box, and compared with the traditional mechanical chain transmission, the silage feeding device has the advantages of low gear transmission failure rate, high transmission efficiency, convenience in maintenance and guarantee of the stability of operation; in addition, under the condition that stones or soil ridges and the like are encountered in the operation process of the feeding device for silage, the obstacle avoidance of the device can be realized through the arrangement of the deflection assembly, the feeding effect of silage is ensured, and the continuous operation production can be realized.

Furthermore, according to a second aspect of the present utility model there is provided a harvester comprising a feeding device for silage as described above.

Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A silage feeder, characterized in that it comprises:

a frame;

the driving gear box is arranged at the side part of the rack;

a floating roller part arranged at the upper part of the inside of the frame, and connected with the driving gear box;

the fixed roller part is arranged at the bottom of the floating roller part and is connected with the driving gear box;

the deflection assembly is movably arranged at the first end of the frame, and deflects to the two sides of the first end to avoid the obstacle under the condition that the silage feeding device encounters the obstacle in the operation process.

2. The silage feeding device according to claim 1, wherein the drive gear box comprises a drive gear, a first transmission gear and a second transmission gear, the first transmission gear is arranged at the bottom of the drive gear, and the second transmission gear is arranged at the bottom of the first transmission gear; the driving gear is connected with an external power source, the driving gear drives the second transmission gear to rotate through the first transmission gear, the first transmission gear drives the floating roller to rotate, and the second transmission gear drives the fixed roller to rotate.

3. The silage feeding device according to claim 2, wherein the dancer section includes a dancer and a dancer gear case provided at an end of the dancer that is remote from the drive gear case;

the floating rollers comprise a first floating roller and a second floating roller, and the first floating roller is close to the first end of the frame;

the floating roller part further comprises a transmission shaft, and the floating gear box is connected with the first transmission gear through the transmission shaft;

the floating gear box comprises a third transmission gear, a first transition gear, a first connecting gear and a second connecting gear, wherein the first end of the transmission shaft is connected with the first transmission gear, the second end of the transmission shaft is connected with the third transmission gear, the third transmission gear drives the first connecting gear and the second connecting gear through the first transition gear, the first connecting gear is connected with the first floating roller, and the second connecting gear is connected with the second floating roller.

4. The silage feeding device according to claim 2, wherein the fixed roller portion includes a fixed roller and a fixed gear box provided at an end of the fixed roller away from the drive gear box;

the fixed rollers comprise a first fixed roller and a second fixed roller, and the first fixed roller is close to the first end of the frame;

the second fixed roller is connected with the second transmission gear through a coupler;

the fixed gear box comprises a third connecting gear, a second transition wheel and a fourth connecting gear, wherein the third connecting gear is connected with the first fixed roller, the fourth connecting gear is connected with the second fixed roller, and the fourth connecting gear drives the third connecting gear through the second transition wheel.

5. The silage feeding device according to claim 1, wherein the deflection assembly comprises a deflection frame, a deflection roller set and a reset elastic piece, the deflection frame is arranged at the first end of the frame through the deflection roller set, and the size of the deflection frame is larger than that of the frame; the reset elastic piece is connected with two sides of the deflection frame body;

the deflection roller set comprises a support roller and a sliding rod, the support roller is arranged on two sides of the top of the first end of the frame, the sliding rod is arranged on two sides of the top of the deflection frame body, and the sliding rod is arranged on the support roller under the condition that the deflection assembly is arranged on the frame; the deflection roller set further comprises a rotating shaft, the rotating shaft is arranged at the bottom of the deflection roller set and is connected with the frame, and the deflection assembly deflects towards the two sides of the first end by taking the rotating shaft as the center to avoid obstacles under the condition that obstacles are encountered in the operation process of the silage feeding device.

6. The silage feeding device according to claim 3, wherein the floating roller portion further comprises a floating swing arm, one end of the floating swing arm is hinged to the frame, and the other end of the floating swing arm is connected to an end center of the second floating roller.

7. The silage feeding device of claim 4, further comprising a scram assembly comprising a metal detector disposed inside the first stationary roller and a scram valve disposed on a side of the drive gearbox, the metal detector being electrically connected to the scram valve;

the feeding device for silage further comprises an angle sensor and a speed sensor, wherein the angle sensor is arranged at the top of the frame, and the speed sensor is arranged at the side part of the fixed gear box.

8. The silage feeding device according to claim 1, further comprising tension springs, the tension springs being disposed on both sides of the frame, a first end of the tension springs being connected to the dancer roller portion, and a second end of the tension springs being connected to the frame.

9. The silage feeding device according to claim 4, wherein the second fixed roller is a smooth round roller, and a scraper is provided on an inner side wall of the frame near the second fixed roller, and the scraper contacts the second fixed roller when the second fixed roller rotates.

10. Harvester, characterized in that it comprises a feeding device for silage according to any one of claims 1 to 9.