CN114698459B

CN114698459B - Material throwing device and adjusting method thereof

Info

Publication number: CN114698459B
Application number: CN202210350554.9A
Authority: CN
Inventors: 苏生鹏; 郝良军; 李谦绪; 李维军; 张志红; 王教滨; 王善博; 沈晓凯; 张伟
Original assignee: Jilin Mushen Machinery Co ltd; Xinjiang Mushen Machinery Co ltd; Xinjiang Xinyanmushen Technology Co ltd
Current assignee: Jilin Mushen Machinery Co ltd; Xinjiang Mushen Machinery Co ltd; Xinjiang Xinyanmushen Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2023-04-25
Anticipated expiration: 2042-04-02
Also published as: CN114698459A

Abstract

A material throwing device and an adjusting method thereof relate to the technical field of modern agricultural machinery. The material throwing device comprises a charging barrel middle end part, a charging barrel upper end part and a control device; the middle end part of the charging barrel is locked with the outer side surface of the upper end part of the charging barrel through a locking opening and closing device; the middle end part of the charging barrel and the lateral surface of the upper end part of the charging barrel are locked by a locking swinging device; the middle end part of the charging barrel is provided with a locking driving device and a lifting driving device; the locking driving device is in driving connection with the locking opening and closing device and the locking swinging device so as to lock or open the upper end part of the charging barrel; the lifting driving device drives the upper end part of the charging barrel to rotate so as to enable the upper end part of the charging barrel to be combined with the middle end part of the charging barrel. The method for adjusting the thrower is suitable for the thrower. The invention aims to provide a thrower and an adjusting method thereof, which are used for solving the technical problems of complicated adjustment, poor safety and low working efficiency of the thrower in the prior art that bolts are required to be manually fastened and loosened when the thrower is switched between a standing state and a laying state to a certain extent.

Description

Material throwing device and adjusting method thereof

Technical Field

The invention relates to the technical field of modern agricultural machinery, in particular to a material throwing device and an adjusting method thereof.

Background

The crushed forage grass in the silage harvesting process must be thrown by a throwing device to realize the accurate filling of the chopped forage grass; the thrower is an indispensable component of the silage machine.

When the silage machine works in the field to avoid shielding objects and the machine is in transition, the thrower is required to be adjusted from a standing state to a laying state, namely the highest point of the silage machine is lowered, so that the trafficability is improved; along with the rapid development of silage machines in recent years, the cutting width is larger and larger, and the working efficiency is continuously improved, so that the requirements on the adjustment of a thrower are also higher and higher.

In the prior art, some technical schemes of silage harvester throwers appear, for example, a chinese patent with application number 201821980414.5 discloses a silage harvester thrower, which specifically includes: a silage harvester thrower; the rotary lifting integrated regulating device comprises a connecting cylinder, a throwing cylinder and a rotary lifting integrated regulating structure; wherein: the material throwing cylinder comprises a main cylinder body and a tail cylinder arranged at one end of the main cylinder body; the rotary lifting comprehensive adjusting structure comprises a rotary assembly, a rotary driving mechanism, an elastic tensioning structure and a lifting control oil cylinder, wherein the rotary assembly is arranged at the top end of the connecting cylinder and is hinged with the other end of the main cylinder, the rotary driving device is arranged on the connecting cylinder, the elastic tensioning structure is arranged between the connecting cylinder and the rotary driving mechanism and presses the rotary driving mechanism, so that the rotary driving mechanism and the rotary assembly are matched and drive the main cylinder to rotate relative to the connecting cylinder, and the lifting control oil cylinder is arranged between the rotary assembly and the main cylinder and drives the main cylinder to swing up and down relative to the connecting cylinder. While the technical proposal is used, the height adjustment of the thrower can be realized when the thrower is switched between the standing state and the laying state, and the thrower can be prevented from being damaged by irrecoverability in the rotating process; however, when the thrower is switched between the standing state and the laying state, the bolts are required to be fastened and loosened manually, the adjustment is complicated, the safety is poor, the overall adjustment time is long, and the working efficiency is affected.

Disclosure of Invention

The invention aims to provide a thrower and an adjusting method thereof, which are used for solving the technical problems of complicated adjustment, poor safety and low working efficiency of the thrower in the prior art that bolts are required to be manually fastened and loosened when the thrower is switched between a standing state and a laying state to a certain extent.

In order to achieve the above object, the present invention provides the following technical solutions:

a material throwing device, which comprises a charging barrel middle end part, a charging barrel upper end part and a control device; the top of the middle end part of the charging barrel is hinged with the bottom of the upper end part of the charging barrel;

the throwing device comprises an inner side surface and an outer side surface which correspond to each other, and further comprises two side surfaces which are respectively connected with the inner side surface and the outer side surface;

the hinge joint of the middle end part of the charging barrel and the upper end part of the charging barrel is arranged on the inner side surface; the middle end part of the charging barrel is locked with the outer side surface of the upper end part of the charging barrel through a locking opening and closing device; the middle end part of the charging barrel is locked with the side surface of the upper end part of the charging barrel through a locking swinging device;

the middle end part of the charging barrel is provided with a locking driving device and a lifting driving device;

the locking driving device is connected with the locking opening and closing device, and can drive the locking opening and closing device to lock or open the upper end part of the charging barrel and can drive the locking swinging device to lock or open the upper end part of the charging barrel;

The lifting driving device is connected with the upper end part of the charging barrel, and can drive the upper end part of the charging barrel to rotate around the hinge joint so as to enable the upper end part of the charging barrel to be combined with the middle end part of the charging barrel;

the locking driving device and the lifting driving device are respectively and electrically connected with the control device; when the lifting driving device drives the upper end part of the charging barrel to be combined with the middle end part of the charging barrel, the control device is used for controlling the locking driving device to drive the locking opening and closing device to lock the upper end part of the charging barrel and the middle end part of the charging barrel, and drive the locking swinging device to lock the upper end part of the charging barrel and the middle end part of the charging barrel;

when the upper end part of the charging barrel and the middle end part of the charging barrel are both opened by the locking swinging device and the locking opening and closing device, the control device is used for controlling the lifting driving device to be abutted against the upper end part of the charging barrel and gradually retracted by the lifting driving device, so that the upper end part of the charging barrel is gradually separated from the middle end part of the charging barrel under the action of gravity and the lifting driving device.

In any of the above technical solutions, optionally, the locking opening and closing device includes a driving rod, a driven rod and an elbow locking rod;

The fixed end of the locking driving device is hinged with the middle end part of the charging barrel, and the driving end of the locking driving device is hinged with the tail end of the driving rod;

the head end of the driving rod is hinged with the middle end part of the charging barrel through a first locking hinge shaft; the middle part of the driving rod is hinged with the tail end of the elbow locking rod through a second locking hinge shaft;

the head end of the elbow locking rod is provided with a hook; the upper end part of the charging barrel is provided with a fixed pin shaft matched with the hook; the middle part of the elbow locking rod is hinged with the head end of the driven rod through a third locking hinge shaft, and the tail end of the driven rod is hinged with the middle end part of the charging barrel;

when the middle end part of the charging barrel is combined with the upper end part of the charging barrel, the locking driving device can drive the elbow locking rod to move through the driving rod, so that the hook is clamped with or separated from the fixed pin shaft.

In any of the above technical solutions, optionally, a fixing pin groove is provided on the fixing pin shaft; the hook is matched with the fixing pin groove so as to enable the hook and the fixing pin shaft to synchronously rotate; the locking driving device drives the elbow locking rod so that the hook is clamped in the fixing pin groove of the fixing pin shaft; when the hook is clamped in the fixing pin groove, the locking driving device continuously drives the elbow locking rod so that the fixing pin shaft rotates along with the hook by a preset angle;

In any of the above technical solutions, optionally, a twisting elastic member abutting against the upper end portion of the barrel is connected to the fixing pin, and the twisting elastic member has a tendency to restore the fixing pin to its original position.

In any of the above technical solutions, optionally, cams connected with the locking swinging device are fixedly arranged at two ends of the fixed pin shaft;

when the cam rotates along with the fixed pin shaft, the locking swinging device can lock the upper end part of the charging barrel and the middle end part of the charging barrel;

in any of the above technical solutions, optionally, the locking swing device includes a push rod pin shaft and a swing assembly; the head end of the push rod pin shaft is abutted against the cam; an upper mounting plate is fixedly arranged at the upper end part of the charging barrel, and a pin shaft hole connected with the push rod pin shaft is formed in the upper mounting plate; the middle end part of the charging barrel is fixedly provided with a lower mounting plate, and the lower mounting plate is provided with a pin shaft hole for inserting the push rod pin shaft; the pin shaft hole of the upper mounting plate and/or the pin shaft hole of the lower mounting plate is/are provided with a guide groove; the push rod pin shaft is provided with a guide rod part matched with the guide groove; after the middle end part of the charging barrel is combined with the upper end part of the charging barrel, the cam rotates along with the fixed pin shaft, and meanwhile, the cam can drive the push rod pin shaft to move along the axial direction of the push rod pin shaft, so that the push rod pin shaft can be inserted into a pin shaft hole of the lower mounting plate and drive the guide rod part to rotate in the guide groove, and the rotating push rod pin shaft drives the swinging assembly to lock the upper end part of the charging barrel;

In any of the above technical solutions, optionally, a driving gear is connected to the tail end of the push rod pin shaft, and a push rod pin shaft elastic block connected with the driving gear is further disposed on the push rod pin shaft; the swinging assembly comprises a swinging pin shaft, a swinging gasket and a swinging nut; the head end of the swing pin shaft is fixedly connected with a driven gear meshed with the driving gear; the tail end of the swing pin shaft penetrates through the swing gasket and is fixedly connected with the swing nut; the head end of the swing pin shaft is hinged with the middle end part of the charging barrel, and the upper end part of the charging barrel is provided with a swing fixing seat matched with the swing gasket; the driving gear rotates along with the push rod pin shaft so that the swing pin shaft rotates along with the driven gear, the swing nut and the swing gasket are driven to swing along with the tail end of the swing pin shaft, and the swing gasket is clamped on the swing fixing seat so as to lock the middle end part of the charging barrel and the lateral surface of the upper end part of the charging barrel;

in any of the above technical solutions, optionally, the swing fixing base is fixedly connected with a side air bag and a top air bag; the driving gear can be abutted against the side air bag, and the swing gasket can be abutted against the top air bag; the side air bags are communicated with the top air bag; the side air bags and the top air bags are filled with gas or liquid;

Or the swing gasket comprises a gasket platform part, a gasket connecting part and a gasket tail part which are sequentially connected; the gasket platform part is parallel to the gasket tail part; the head end of the swing pin shaft is positioned between the gasket platform part and the gasket tail part, and is abutted against the gasket tail part; the tail end of the swing pin shaft penetrates through the gasket platform part and is fixedly connected with the swing nut; the top surface of the gasket platform part is connected with the swing nut, and the bottom surface of the gasket platform part can be matched with the top surface of the swing fixing seat; one end of the swing fixing seat, which is far away from the upper end part of the charging barrel, is provided with a bevel edge or a rounding angle, and the shape of the swing gasket is adapted to the swing fixing seat;

or, a push rod elastic piece is arranged on the push rod pin shaft and is positioned between the head end of the push rod pin shaft and the upper mounting plate; the push rod elastic piece has a tendency that the head end of the push rod pin shaft is far away from the upper mounting plate;

or when the locking opening and closing device and the locking swinging device are both in the locking positions, the first locking hinge shaft, the second locking hinge shaft and the third locking hinge shaft are collinear.

In any of the above technical solutions, optionally, the thrower further includes a guide portion connected to a top of an upper end of the barrel; the upper end part of the charging barrel is hinged with the material guiding part through a material guiding adjusting device;

the lifting driving device is connected with the guide adjusting device so as to drive the guide adjusting device to swing the guide part;

when the locking opening and closing device and the locking swinging device are used for locking the upper end part and the middle end part of the charging barrel, the control device is used for controlling the lifting driving device to drop to a preset position, so that the material guiding adjusting device swings the material guiding part.

In any of the above technical solutions, optionally, an inner side surface of an upper end portion of the charging barrel is fixedly connected with a material guiding groove plate, and a material guiding groove is arranged on the material guiding groove plate; the driving end of the lifting driving device can move up and down in the guide groove so as to enable the guide part to swing; when the driving end of the lifting driving device is positioned at the top of the guide chute, the lifting driving device is abutted against the upper end part of the charging barrel;

in any of the above solutions, optionally, the guide adjustment device includes a first link; the material guiding part comprises a first material guiding plate and a second material guiding plate; the first material guiding plate is hinged with the upper end part of the charging barrel, one end of the second material guiding plate is hinged with the upper end part of the charging barrel through the first connecting rod, and the other end of the second material guiding plate corresponding to the first material guiding plate is hinged with the first material guiding plate; the first material guide plate is connected with the driving end of the lifting driving device through a lifting guide connecting piece; a material guiding elastic piece is connected between the first material guiding plate and the upper end part of the material cylinder; the guide elastic piece has a tendency of enabling the first guide plate to recover to the original position.

In any of the above solutions, optionally, the guide adjustment device includes a first fixed link and a second fixed link; the top of the upper end part of the charging barrel is fixedly provided with the first fixed connecting rod; the first guide plate and the first connecting rod are respectively hinged with the first fixed connecting rod; the second fixed connecting rod is fixedly connected to one end, far away from the upper end part of the charging barrel, of the first material guide plate; the second fixed connecting rod is hinged with the second guide plate;

in any of the above solutions, optionally, the first fixed link includes a first fixed bent rod portion and a first fixed straight rod portion; the head end of the first fixed bent rod part is fixedly connected with the top of the upper end part of the charging barrel, and the tail end of the first fixed bent rod part is fixedly connected with the head end of the first fixed straight rod part; the head end of the first fixed straight rod part is hinged with the first guide plate through a first guide pin shaft, and the tail end of the first fixed straight rod part is hinged with the first connecting rod through a second guide pin shaft;

the second fixed connecting rod comprises a second fixed bent rod part and a second fixed straight rod part; the head end of the second fixed bent rod part is fixedly connected with the first guide plate, and the tail end of the second fixed bent rod part is hinged with the head end of the second fixed straight rod part; the tail end of the second fixed straight rod part is fixedly connected with the second guide plate;

In any of the above technical solutions, optionally, one end of the guide elastic member is connected with the second guide pin shaft, and the other end of the guide elastic member is connected with the first guide plate;

the first guide plate is fixedly connected with a first guide reinforcing rod, one end of the first guide reinforcing rod is hinged with the first guide pin shaft, and the other end of the first guide reinforcing rod is connected with the lifting guide connecting piece;

the material guiding elastic piece is a spring.

In any of the above technical solutions, optionally, an in-place sensor is provided at the middle end of the cartridge and/or at the upper end of the cartridge;

the in-place sensor is electrically connected with the control device and is used for monitoring the combination of the upper end part of the charging barrel and the middle end part of the charging barrel and sending a signal to the control device.

The regulating method of the material thrower is suitable for the material thrower; the method comprises the following steps:

the driving end of the lifting driving device moves to the top of the guide chute so that the lifting driving device abuts against the upper end part of the charging barrel;

the lifting driving device continuously drives the upper end part of the charging barrel so as to enable the upper end part of the charging barrel to swing and be combined with the middle end part of the charging barrel;

The locking driving device drives the driving rod to enable the elbow locking rod to move, so that the hook is clamped with the fixed pin shaft to lock the upper end part of the charging barrel and the outer side surface of the middle end part of the charging barrel;

the locking driving device continuously drives the driving rod so that the fixed pin shaft rotates along with the hook by a preset angle; simultaneously, a cam fixedly connected with the fixed pin shaft rotates along with the fixed pin shaft;

the cam pushes the push rod pin shaft so that the push rod pin shaft is inserted into the upper mounting plate and the lower mounting plate, and meanwhile, the push rod pin shaft rotates by a preset angle; the upper mounting plate is fixedly arranged at the upper end part of the charging barrel, and the lower mounting plate is fixedly arranged at the middle end part of the charging barrel; the upper mounting plate and/or the lower mounting plate are/is provided with a guide groove, and the push rod pin shaft is provided with a guide rod part matched with the guide groove;

the push rod pin shaft rotates and drives the swing pin shaft to rotate through the gear pair, so that the swing pin shaft locks the upper end part of the charging barrel and the lateral surface of the middle end part of the charging barrel;

the driving end of the lifting driving device moves up and down along the guide groove so as to enable the guide part to swing.

In any of the above technical solutions, optionally, when the locking opening and closing device breaks, the locking of the upper end of the charging barrel and the outer side surface of the middle end of the charging barrel fails, and the control device alarms;

when the in-place sensor monitors that the distance between the upper end part of the charging barrel and the middle end part of the charging barrel is in a normal range, the swing pin shaft continuously locks the upper end part of the charging barrel and the side surface of the middle end part of the charging barrel under the protection of the push rod pin shaft, and the lifting driving device normally drives the material guiding part to swing;

when the lateral surface locking of the upper end part of the charging barrel and the middle end part of the charging barrel fails, the in-place sensor monitors that the distance between the upper end part of the charging barrel and the middle end part of the charging barrel exceeds a safe distance, the driving end of the lifting driving device moves to the top of the guide groove and abuts against the upper end part of the charging barrel, at the moment, the guide part cannot be driven to swing, and the control device alarms and cannot control the height of the charging barrel.

The beneficial effects of the invention are mainly as follows:

according to the material throwing device and the adjusting method thereof, the lifting driving device drives the upper end part of the material cylinder to be combined with the middle end part of the material cylinder, when the upper end part of the material cylinder is combined with the middle end part of the material cylinder, the control device can control the locking driving device to drive the locking opening and closing device to lock the upper end part of the material cylinder and the middle end part of the material cylinder, and drive the locking swinging device to lock the upper end part of the material cylinder and the middle end part of the material cylinder, so that the upper end part of the material cylinder can be combined with the middle end part of the material cylinder automatically and double-locked, and the upper end part of the material cylinder can be automatically adjusted from a laying state to a erecting state; the lifting driving device is controlled by the control device to be abutted against the upper end part of the charging barrel, the locking opening and closing device can be driven by the locking driving device to open the upper end part of the charging barrel, the locking swinging device can be driven to open the upper end part of the charging barrel, and then the lifting driving device is gradually retracted, so that the upper end part of the charging barrel is gradually separated from the middle end part of the charging barrel under the action of gravity and the lifting driving device, and the upper end part of the charging barrel can be automatically adjusted from a standing state to a laying state. In sum, according to the material throwing device and the adjusting method thereof, through the lifting driving device, the locking opening and closing device and the locking swinging device, the upper end of the charging barrel can be automatically switched between the standing state and the laying state, and manual fastening and loosening of bolts are not needed, so that the material throwing device is simple and convenient to adjust, high in overall safety performance, relatively short in overall adjusting time and relatively high in working efficiency.

In order to make the above objects, features and advantages of the present application 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 invention, 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 invention 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 is a partial exploded view of a thrower according to an embodiment of the present invention;

FIG. 2-1 is a front view of a thrower according to an embodiment of the present invention;

FIG. 2-2 is a first partial enlarged view of the thrower shown in FIG. 2-1;

fig. 2-3 is a second partial enlarged view of the thrower shown in fig. 2-1;

FIG. 3-1 is a right side view of the thrower shown in FIG. 2-1;

FIG. 3-2 is an enlarged view of a portion of the thrower shown in FIG. 3-1;

fig. 4 is a first perspective view of a thrower according to an embodiment of the present invention;

fig. 5 is a second perspective view of the thrower according to the embodiment of the invention;

fig. 6 is a circuit connection diagram of the thrower according to the embodiment of the invention.

Icon: 100-the middle end of the charging barrel; 110-active connection lugs; 120-a lower mounting plate; 130-in-place sensor; 200-the upper end of the charging barrel; 210-fixing a pin shaft; 211-twisting an elastic member; 212-a cam; 220-upper mounting plate; 230-swinging the fixed seat; 231-side balloon; 232-roof balloon; 240-a material guiding groove plate; 250-a first fixed link; 251-first fixed bent lever portion; 252-first fixed straight bar; 253-a first guide pin shaft; 254-a second guide pin shaft; 300-control means; 400-locking the opening and closing device; 410-an active lever; 420-driven rod; 430-an elbow locking bar; 440-a first locking hinge shaft; 450-a second locking hinge shaft; 460-third locking hinge shaft; 500-locking the swinging device; 510-a push rod pin shaft; 511-a drive gear; 512-push rod elastic member; 520-a swing assembly; 521-swinging pin shafts; 522-wobble shims; 523-wobble nut; 524-driven gear; 600-locking the driving device; 700-lifting driving device; 710-lift-guide connection; 800-a material guiding part; 810-a first guide plate; 811-a first guide stiffener; 820-a second guide plate; 840-a guide elastic member; 850-a second fixed link; 851-a second fixed bent lever portion; 852-a second fixed straight bar; 900-a material guiding adjusting device; 910-first link.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Examples

The embodiment provides a thrower and an adjusting method thereof. Referring to fig. 1 to 6, fig. 1 is a partial exploded view of a thrower according to the present embodiment; fig. 2-1 is a front view of the thrower according to the present embodiment, fig. 2-2 is a partial enlarged view of a joint portion between a middle end portion and an upper end portion of the barrel shown in fig. 2-1, and fig. 2-3 is a partial enlarged view of a guide portion shown in fig. 2-1; fig. 3-1 is a right side view of the thrower shown in fig. 2-1, and fig. 3-2 is a partial enlarged view of the locking swing shown in fig. 3-1. Fig. 4 and 5 are two perspective views of the thrower provided in the present embodiment; FIG. 4 shows the middle end of the barrel separated from the upper end of the barrel, with the guide in the original position; fig. 5 shows that the middle end of the material cylinder and the upper end of the material cylinder are in a combined state, and the material guiding part is in a swinging state. Fig. 6 is a circuit diagram of the thrower according to the present embodiment.

The throwing device provided by the embodiment is used for machines such as silage machines, yellow silage machines, stalk and spike harvesting corn harvesters and the like. For example, the crushed forage grass in the silage and silage harvesting processes of the silage machine and the silage machine needs to be thrown by a throwing device, so that the chopped forage grass can be accurately filled.

Referring to fig. 1-6, the thrower includes a cartridge middle end 100, a cartridge upper end 200, and a control device 300; the top of the cartridge middle end 100 is hinged to the bottom of the cartridge upper end 200.

The thrower comprises an inner side surface and an outer side surface which correspond to each other, and also comprises two side surfaces which are respectively connected with the inner side surface and the outer side surface.

The hinge joint of the middle end part 100 of the charging barrel and the upper end part 200 of the charging barrel is arranged on the inner side surface; the outer side surfaces of the middle end part 100 of the charging barrel and the upper end part 200 of the charging barrel are locked by a locking opening and closing device 400; the cartridge middle end 100 and the lateral side of the cartridge upper end 200 are locked by the locking swing means 500.

The cartridge middle end 100 is provided with a lock drive 600 and a lift drive 700.

The locking driving means 600 is connected to the locking opening and closing means 400, and when the cartridge middle end 100 is coupled to the cartridge upper end 200, the locking driving means 600 can drive the locking opening and closing means 400 to lock or unlock the cartridge upper end 200, and can drive the locking swinging means 500 to lock or unlock the cartridge upper end 200.

The elevation driving means 700 is connected to the cartridge upper end portion 200, and the elevation driving means 700 is capable of driving the cartridge upper end portion 200 to rotate around the hinge so that the cartridge upper end portion 200 is coupled with the cartridge middle end portion 100.

The lock driving device 600 and the lift driving device 700 are electrically connected to the control device 300, respectively; when the lifting driving device 700 drives the upper end 200 of the cartridge to be combined with the middle end 100 of the cartridge, the control device 300 is used for controlling the locking driving device 600 to drive the locking opening and closing device 400 to lock the upper end 200 of the cartridge with the middle end 100 of the cartridge and drive the locking swinging device 500 to lock the upper end 200 of the cartridge with the middle end 100 of the cartridge; the cartridge upper end portion 200 and the cartridge middle end portion 100 are doubly locked by the locking opening and closing device 400 and the locking swinging device 500 so that the cartridge upper end portion 200 is in the erected state.

When both the locking swinging device 500 and the locking opening and closing device 400 open the upper end 200 of the charging barrel and the middle end 100 of the charging barrel, the control device 300 is used for controlling the lifting driving device 700 to abut against the upper end 200 of the charging barrel and gradually retracting the lifting driving device 700, so that the upper end 200 of the charging barrel is gradually separated from the middle end 100 of the charging barrel under the action of gravity and the lifting driving device 700, that is, the upper end 200 of the charging barrel falls under the action of gravity and the push-pull action of the lifting driving device 700 and is separated from the middle end 100 of the charging barrel, and the upper end 200 of the charging barrel can be automatically adjusted from the erect state to the release state.

In this embodiment, the standing state of the thrower is, for example, that the thrower is in an operating state, and the laying state of the thrower is, for example, that the thrower is in a transportation transition state.

In the material thrower of this embodiment, the lifting driving device 700 drives the upper end 200 of the material cylinder to be combined with the middle end 100 of the material cylinder, when the upper end 200 of the material cylinder is combined with the middle end 100 of the material cylinder, the control device 300 can control the locking driving device 600 so that the locking driving device 600 drives the locking opening and closing device 400 to lock the upper end 200 of the material cylinder and the middle end 100 of the material cylinder, and drives the locking swinging device 500 to lock the upper end 200 of the material cylinder and the middle end 100 of the material cylinder, thereby realizing the automatic combination and double locking of the upper end 200 of the material cylinder and the middle end 100 of the material cylinder, and realizing the automatic adjustment of the upper end 200 of the material cylinder from a laying state to a standing state; the lifting driving device 700 is controlled by the control device 300 to be abutted against the upper end part of the charging barrel, the locking opening and closing device 400 can be driven by the locking driving device 600 to open the upper end part 200 of the charging barrel, the locking swinging device 500 can be driven to open the upper end part 200 of the charging barrel, and then the lifting driving device 700 is gradually retracted, so that the upper end part 200 of the charging barrel is gradually separated from the middle end part 100 of the charging barrel under the action of gravity and the lifting driving device 700, and the upper end part 200 of the charging barrel can be automatically adjusted from a standing state to a laying state. In summary, the automatic conversion of the upper end 200 of the charging barrel between the standing state and the laying state can be realized by the lifting driving device 700, the locking driving device 600, the locking opening and closing device 400 and the locking swinging device 500, and manual fastening and loosening of bolts are not needed, so that the automatic lifting charging barrel is simple and convenient to adjust, the overall safety performance is higher, the overall adjustment time is relatively shorter, and the working efficiency is relatively higher.

According to the material thrower in the embodiment, the locking opening and closing device 400 and the locking swinging device 500 can be correspondingly thickened according to the weight of the material thrower and the cutting width of the cutting table.

Referring to fig. 1 to 2-2, in an alternative of the present embodiment, the locking and opening device 400 includes a driving lever 410, a driven lever 420, and an elbow locking lever 430.

The fixed end of the locking drive device 600 is hinged to the cartridge middle end 100, and the driving end of the locking drive device 600 is hinged to the tail end of the driving rod 410.

The head end of the driving lever 410 is hinged with the cartridge middle end 100 through a first locking hinge shaft 440; optionally, the middle end 100 of the material cylinder is fixedly connected with an active connection lug 110; the first locking hinge shaft 440 is provided on the active connection lug 110. The head end of the driving rod 410 is hinged to the cartridge middle end 100 by the driving connection lugs 110.

The middle part of the driving lever 410 is hinged with the tail end of the elbow locking lever 430 through a second locking hinge shaft 450; wherein, the middle of the driving lever 410 is located between the head end of the driving lever 410 and the tail end of the driving lever 410.

The head end of the elbow locking lever 430 has a hook; the upper end 200 of the charging barrel is provided with a fixed pin 210 matched with the hook; the middle part of the elbow locking rod 430 is hinged with the head end of the driven rod 420 through a third locking hinge shaft 460, and the tail end of the driven rod 420 is hinged with the middle end 100 of the charging barrel; alternatively, the trailing end of the driven rod 420 is hinged to the driving connection lug 110, i.e. the driven rod 420 is hinged to the cartridge middle end 100 via the driving connection lug 110.

When the cartridge middle end 100 is coupled with the cartridge upper end 200, the lock driving device 600 can drive the elbow locking lever 430 to move through the driving lever 410 so as to clamp or separate the hook from the fixed pin 210. For example, the driving end of the locking driving device 600 is retracted downwards, and the driving rod 410 drives the hook of the elbow locking rod 430 downwards to be clamped with the fixed pin 210; the driving end of the locking driving means 600 protrudes upward, and the driving lever 410 drives the hooks of the elbow locking lever 430 to move upward and separate from the fixing pins 210.

In an alternative of the present embodiment, the first, second and third

locking hinge shafts

440, 450 and 460 are collinear when the locking shutter 400 and the locking swing 500 are both in the locking position. That is, the crank link mechanism formed by the driving rod 410, the driven rod 420, the elbow locking rod 430 and the middle end 100 of the charging barrel is at the dead point position, so that the stability of the locking opening and closing device 400 and the locking swinging device 500 at the locking position can be effectively improved; and at the same time, the locking drive 600 is not stressed in the locked position to improve the service life and reliability of the locking drive 600 to some extent.

Referring to fig. 1 to 2-2, in an alternative of the present embodiment, a fixing pin groove is provided on the fixing pin 210; the hooks are matched with the fixed pin grooves so that the hooks and the fixed pin 210 rotate synchronously; the locking driving device 600 drives the elbow locking lever 430 to enable the hook to be clamped in the fixing pin groove of the fixing pin 210; when the hook is clamped in the fixing pin groove, the locking driving device 600 continues to drive the elbow locking rod 430, so that the fixing pin 210 rotates along with the hook by a preset angle; that is, when the locking driving device 600 drives the elbow locking lever 430 through the driving lever 410 and the driven lever 420, the hook of the elbow locking lever 430 is firstly clamped in the fixing pin groove of the fixing pin 210, and then the fixing pin 210 rotates with the hook by a preset angle; that is, the locking driving device 600 drives the hooks of the elbow locking lever 430 to be clamped with the fixing pins 210, and after the clamping, the locking driving device 600 continues to drive the elbow locking lever 430 to rotate the fixing pins 210 by a preset angle.

Referring to fig. 1 to 2-2, in an alternative of the present embodiment, a torsion elastic member 211 abutting against the upper end 200 of the cartridge is connected to the fixed pin 210, and the torsion elastic member 211 has a tendency to return the fixed pin 210 to its original position. The fixing pin 210 can be restored to its original position by twisting the elastic member 211 when the locking driving device 600 removes the force.

Alternatively, the torsion spring 211 is a torsion spring, or other spring.

Referring to fig. 1 to 2-2, in an alternative of the present embodiment, both ends of the fixing pin 210 are fixedly provided with cams 212 connected to the locking swing 500.

When the cam 212 rotates along with the fixed pin 210, the locking swinging device 500 can lock the upper end 200 of the charging barrel and the middle end 100 of the charging barrel; the cam 212 is used to transmit the rotating force of the fixing pin 210 to the locking swing 500; i.e., by the cam 212, to transmit the force of the lock driving device 600 to the lock swinging device 500.

Referring to fig. 1-2, in an alternative to this embodiment, a locking swing 500 includes a push rod pin 510 and a swing assembly 520.

The head end of the push rod pin 510 abuts the cam 212.

The upper end 200 of the cartridge is fixedly provided with an upper mounting plate 220, and the upper mounting plate 220 is provided with a pin hole connected with the push rod pin 510.

The middle end 100 of the charging barrel is fixedly provided with a lower mounting plate 120, and the lower mounting plate 120 is provided with a pin hole for inserting a push rod pin 510.

The pin holes of the upper mounting plate 220 and/or the pin holes of the lower mounting plate 120 are provided with guide grooves; that is, the pin holes of the upper mounting plate 220 are provided with guide grooves, or the pin holes of the lower mounting plate 120 are provided with guide grooves, or both the pin holes of the upper mounting plate 220 and the pin holes of the lower mounting plate 120 are provided with guide grooves.

The push rod pin 510 is provided with a guide rod portion that mates with the guide groove. The push rod pin 510 is rotated by a force acting on the push rod pin 510 in the axial direction of the push rod pin 510 by the guide groove and the guide rod portion.

After the middle end 100 of the cartridge is combined with the upper end 200 of the cartridge, the cam 212 rotates along with the fixed pin 210, and at the same time, the cam 212 can drive the push rod pin 510 to move along the axial direction of the push rod pin 510, so that the push rod pin 510 can be inserted into the pin hole of the lower mounting plate 120, and the guide rod part is driven to rotate in the guide groove, so that the rotating push rod pin 510 drives the swing assembly 520 to lock the upper end 200 of the cartridge, and the locking between the upper end 200 of the cartridge and the middle end 100 of the cartridge is enhanced.

According to the material thrower, the locking swinging device 500 comprises the push rod pin shaft 510 and the swinging component 520, and the safety performance of the material thrower in the standing state is further improved through double locking of the push rod pin shaft 510 and the swinging component 520; that is, according to the thrower of the present embodiment, the middle end 100 and the upper end 200 of the barrel are triple locked by the elbow locking rod 430, the push rod pin 510 and the swing assembly 520, so that the safety performance of the thrower in the up state is effectively improved.

Referring to fig. 1 to 2-2, in an alternative scheme of the present embodiment, a driving gear 511 is connected to the tail end of a push rod pin 510, and a push rod pin elastic block connected to the driving gear 511 is further provided on the push rod pin 510; alternatively, the pushrod pin elastomeric block is radially non-deformable and may have a slight axial deformation that functions to facilitate engagement of the driving gear 511 with the driven gear 524.

Alternatively, referring to fig. 1 to 3-2, the swing assembly 520 includes a swing pin 521, a swing washer 522, and a swing nut 523.

The head end of the swing pin 521 is fixedly connected with a driven gear 524 meshed with the driving gear 511; the tail end of the swing pin 521 passes through the swing washer 522 and is fixedly connected with the swing nut 523; the head end of the swing pin 521 is hinged to the middle end 100 of the barrel, and the upper end 200 of the barrel is provided with a swing fixing seat 230 matched with a swing gasket 522.

The driving gear 511 rotates along with the push rod pin shaft 510, so that the swing pin shaft 521 rotates along with the driven gear 524, and further drives the swing nut 523 and the swing gasket 522 to swing along with the tail end of the swing pin shaft 521, and the swing gasket 522 is clamped on the swing fixing seat 230, so that the lateral sides of the middle end 100 and the upper end 200 of the charging barrel are locked. The top surface of the swing pad 522 is connected to the swing nut 523, and the bottom surface of the swing pad 522 is matched with the top surface of the swing fixing seat 230.

Referring to fig. 1 to 2-2, in the alternative of the present embodiment, a swing fixing base 230 is fixedly connected with a side airbag 231 and a top airbag 232; the driving gear 511 can abut against the side airbag 231, and the swing pad 522 can abut against the top airbag 232; the side air bag 231 communicates with the top air bag 232; the side air bags 231 and the top air bag 232 are filled with gas or liquid; the top air bag 232 increases the friction coefficient between the swing pad 522 and the swing fixing base 230, so as to improve the firmness of fixing the swing assembly 520 on the swing fixing base 230. The side air bag 231 is passed to provide flexible support to the driving gear 511 when the driving gear 511 is engaged with the driven gear 524.

Referring to fig. 1-3-2, in an alternative version of this embodiment, the swing pad 522 includes a pad platform portion, a pad attachment portion, and a pad tail portion that are sequentially connected; the gasket platform part is parallel to the tail part of the gasket; the head end of the swing pin 521 is positioned between the gasket platform part and the gasket tail part, and the head end of the swing pin 521 is abutted against the gasket tail part; the tail end of the swing pin 521 passes through the gasket platform part and is fixedly connected with the swing nut 523; the top surface of the gasket platform part is connected with the swing nut 523, and the bottom surface of the gasket platform part can be matched with the top surface of the swing fixing seat 230; the end of the swing fixing base 230 away from the upper end 200 of the charging barrel is provided with a bevel edge or a rounding angle, and the shape of the swing gasket 522 is adapted to the swing fixing base 230; through the one end that swing fixing base 230 kept away from feed cylinder upper end 200 has hypotenuse or chamfer, can reduce the clearance between the bottom surface of gasket platform portion and the top surface of swing fixing base 230 to swing gasket 522 joint can effectively improve the reliability of locking on swing fixing base 230.

Referring to fig. 1 to 2-2, in an alternative scheme of the present embodiment, a push rod elastic member 512 is disposed on a push rod pin shaft 510, and the push rod elastic member 512 is located between a head end of the push rod pin shaft 510 and the upper mounting plate 220; the push rod elastic member 512 has a tendency to move the head end of the push rod pin shaft 510 away from the upper mounting plate 220; the push rod pin 510 is reset by the push rod elastic member 512.

Optionally, the pushrod elastic member 512 is a spring or other elastic member.

Referring to fig. 2-1 to 2-3, 4 and 5, in an alternative of this embodiment, the thrower further includes a guide 800 connected to the top of the upper end 200 of the barrel; the upper end 200 of the charging barrel is hinged with the material guiding part 800 through a material guiding adjusting device 900. The material guide part 800 is used for facilitating the material to be conveyed to a proper position when the material thrower works. For example, the thrower delivers the crushed forage grass into the bin of the storage cart through the guide 800.

The lifting driving device 700 is connected to the material guiding adjusting device 900, so as to drive the material guiding adjusting device 900 to swing the material guiding part 800.

When the locking opening and closing device 400 and the locking swinging device 500 are both completed to lock the upper end 200 and the middle end 100 of the cartridge, the control device 300 is used for controlling the lifting driving device 700 to drop to a preset position, so that the guide adjusting device 900 swings the guide portion 800. That is, the lifting driving device 700 can drive the swing of the material guiding portion 800 after being lowered to the preset position.

Referring to fig. 2-1 to 3-1, 4 and 5, in an alternative scheme of the present embodiment, a guide groove plate 240 is fixedly connected to an inner side surface of an upper end 200 of a barrel, and a guide groove is disposed on the guide groove plate 240; alternatively, the direction of extension of the guide channel is the same as the direction of extension of the upper end 200 of the cartridge.

The drive end of the elevation drive 700 is reciprocally movable within the guide chute. Alternatively, the driving end of the lifting driving device 700 can move up and down in the guide chute to swing the guide part 800; when the driving end of the lifting driving device 700 is positioned at the top of the guide chute, the lifting driving device 700 abuts against the upper end 200 of the charging barrel. That is, when the driving end of the lifting driving device 700 is located at the top of the guide chute, the driving end of the lifting driving device 700 continues to be upward, so as to drive the upper end 200 of the material cylinder to rotate and gradually combine with the middle end 100 of the material cylinder.

Referring to fig. 2-3, in an alternative to this embodiment, a guide adjustment device 900 includes a first link 910.

The guide part 800 includes a first guide plate 810 and a second guide plate 820; the first guide plate 810 is hinged to the upper end 200 of the barrel, one end of the second guide plate 820 is hinged to the upper end 200 of the barrel through the first link 910, and the other end of the second guide plate 820 corresponding to the first guide plate 810 is hinged.

The first guide plate 810 is connected to the driving end of the elevation driving apparatus 700 through the elevation connector 710. Alternatively, the lifting connection 710 is a rope, wire, or the like connection.

A material guiding elastic piece 840 is connected between the first material guiding plate 810 and the upper end 200 of the material cylinder; the guide elastic member 840 has a tendency to restore the first guide plate 810 to its original position. The first guide plate 810 can be restored to its original position by the guide elastic member 840 when the lifting driving device 700 removes the force.

Referring to fig. 2-3, in an alternative to this embodiment, the guide adjustment device 900 further includes a first fixed link 250 and a second fixed link 850.

The top of the upper end 200 of the charging barrel is fixedly provided with a first fixed connecting rod 250; the first guide plate 810 and the first link 910 are respectively hinged with the first fixed link 250, that is, the first guide plate 810 and the first link 910 are respectively hinged with the upper end 200 of the cartridge through the first fixed link 250.

Optionally, a second fixed connecting rod 850 is fixedly connected to one end of the first guide plate 810 away from the upper end 200 of the barrel; the second fixed link 850 is hinged to the second guide plate 820, i.e., the second guide plate 820 is hinged to the first guide plate 810 through the second fixed link 850.

Optionally, the first fixed link 250 includes a first fixed bent rod portion 251 and a first fixed straight rod portion 252; the head end of the first fixed bent rod 251 is fixedly connected with the top of the upper end 200 of the charging barrel, and the tail end of the first fixed bent rod 251 is fixedly connected with the head end of the first fixed straight rod 252.

Optionally, the head end of the first fixed straight rod 252 is hinged to the first guide plate 810 through a first guide pin 253; optionally, the tail end of the first fixed straight rod 252 is hinged to the first link 910 through the second guide pin 254.

Optionally, the second fixed link 850 includes a second fixed bent lever portion 851 and a second fixed straight lever portion 852; the head end of the second fixed bent rod part 851 is fixedly connected with the first guide plate 810, and the tail end of the second fixed bent rod part 851 is hinged with the head end of the second fixed straight rod part 852; the tail end of the second fixed straight rod 852 is fixedly connected with the second guide plate 820.

Referring to fig. 2-3, in the alternative of this embodiment, one end of the guide elastic member 840 is connected to the second guide pin 254, and the other end of the guide elastic member 840 is connected to the first guide plate 810.

Optionally, the first guide plate 810 is fixedly connected with a first guide reinforcing rod 811, one end of the first guide reinforcing rod 811 is hinged with the first guide pin 253, that is, the first guide plate 810 is hinged with the first guide pin 253 through the first guide reinforcing rod 811, and the other end of the first guide reinforcing rod 811 is connected with the lifting guide connecting piece 710; the strength of the first guide plate 810 is reinforced by the first guide reinforcing bars 811.

Alternatively, the guide elastic member 840 is a spring, or other elastic member.

Referring to fig. 6, in an alternative to this embodiment, the cartridge middle end 100 and/or the cartridge upper end 200 are provided with in-place sensors 130; optionally, the cartridge middle end 100 is provided with an in-place sensor 130 or the cartridge upper end 200 is provided with an in-place sensor 130.

The in-place sensor 130 is electrically connected to the control device 300, and the in-place sensor 130 is used to monitor and send a signal to the control device 300 when the cartridge upper end 200 is coupled to the cartridge middle end 100. The in-place sensor 130 is used to monitor in real time whether the upper end 200 of the cartridge is coupled to the middle end 100 of the cartridge.

The embodiment also provides a method for adjusting the thrower, which is suitable for the thrower in any embodiment. The method comprises the following steps:

the drive end of the lift drive 700 moves to the top of the chute such that the lift drive 700 abuts the upper end 200 of the cartridge.

The elevation drive 700 continues to drive the cartridge upper end 200 to swing and engage the cartridge upper end 200 with the cartridge middle end 100.

After the upper end 200 of the cartridge is coupled with the middle end 100 of the cartridge, the locking driving device 600 drives the driving lever 410 to move the elbow locking lever 430 to engage the hook with the fixing pin 210, so as to lock the upper end 200 of the cartridge with the outer side surface of the middle end 100 of the cartridge.

The locking driving device 600 continues to drive the driving lever 410 so that the fixed pin 210 rotates with the hook by a preset angle; meanwhile, a cam 212 fixedly coupled to the fixed pin 210 rotates with the fixed pin 210.

The cam 212 pushes the push rod pin 510 such that the push rod pin 510 is inserted into the upper and lower mounting

plates

220 and 120 while the push rod pin 510 rotates by a preset angle; wherein, the upper mounting plate 220 is fixedly arranged at the upper end 200 of the charging barrel, and the lower mounting plate 120 is fixedly arranged at the middle end 100 of the charging barrel; the upper mounting plate 220 and/or the lower mounting plate 120 are provided with guide grooves, and the push rod pin shaft 510 is provided with guide rod portions that are matched with the guide grooves.

The push rod pin 510 rotates, and simultaneously, the push rod pin 510 drives the swing pin 521 to rotate through the gear pair, so that the swing pin 521 locks the lateral sides of the upper end 200 and the middle end 100 of the cartridge.

The driving end of the elevation driving unit 700 moves up and down along the guide groove to swing the guide part 800.

In the prior art, the highest point of the silage machine is generally a thrower, so that the thrower is simple, quick and extremely important to automatically adjust the height and the angle. In the prior art, bolts are mostly used for manually connecting the thrower, so that the operation is very inconvenient, time and labor are consumed, and automatic control cannot be realized. The material thrower can realize automatic and intelligent operation to a certain extent, namely, an operator can automatically adapt and adjust the material thrower only by pressing a button; the lifting driving device 700 drives the upper end 200 of the charging barrel to be combined with the middle end 100 of the charging barrel, the locking driving device 600 drives the locking opening and closing device 400 to lock the upper end 200 of the charging barrel and the middle end 100 of the charging barrel, and the locking swinging device 500 is driven to lock the upper end 200 of the charging barrel and the middle end 100 of the charging barrel, so that the upper end 200 of the charging barrel and the middle end 100 of the charging barrel can be automatically combined and doubly locked, the upper end 200 of the charging barrel can be automatically adjusted from a laying state to a standing state, the safety is greatly improved, and the intelligent and automatic level of machinery is improved; the angle of the material guiding part 800 is controlled by the lifting driving device 700, so that the level of the intelligence and the automation of the machine is further improved.

According to the method for adjusting the thrower, the lifting driving device 700 drives the upper end 200 of the cylinder to be combined with the middle end 100 of the cylinder, when the upper end 200 of the cylinder is combined with the middle end 100 of the cylinder, the control device 300 can control the locking driving device 600 so that the locking driving device 600 drives the locking opening and closing device 400 to lock the upper end 200 of the cylinder and the middle end 100 of the cylinder, and drives the locking swinging device 500 to lock the upper end 200 of the cylinder and the middle end 100 of the cylinder, thereby realizing automatic combination and double locking of the upper end 200 of the cylinder and the middle end 100 of the cylinder, and realizing automatic adjustment of the upper end 200 of the cylinder from a laying state to a standing state; the locking driving device 600 can drive the locking opening and closing device 400 to open the upper end part 200 of the charging barrel, the locking swinging device 500 can be driven to open the upper end part 200 of the charging barrel, the lifting driving device 700 is controlled by the control device 300 to be abutted against the upper end part 200 of the charging barrel, and the lifting driving device 700 is gradually retracted, so that the upper end part 200 of the charging barrel is gradually separated from the middle end part 100 of the charging barrel under the action of gravity and the lifting driving device 700, and the upper end part 200 of the charging barrel can be automatically adjusted from a standing state to a laying state. In conclusion, the adjusting method of the material thrower can realize automatic conversion of the upper end 200 of the charging barrel between the standing state and the laying state, does not need to fasten and loosen bolts manually, has simple adjustment, relatively short overall adjusting time and relatively high working efficiency.

In the alternative of this embodiment, when the locking and opening device 400 breaks, the locking of the upper end 200 of the cartridge with the outer side of the middle end 100 of the cartridge fails and the control device 300 alarms.

In the alternative of this embodiment, when the in-place sensor 130 monitors that the distance between the upper end 200 of the barrel and the middle end 100 of the barrel is within the normal range, the swing pin 521 continues to lock the upper end 200 of the barrel and the side surface of the middle end 100 of the barrel under the protection of the push rod pin 510, so as to protect the throwing barrel from falling, and the lifting driving device 700 normally drives the material guiding part 800 to swing.

In the alternative of this embodiment, when the locking of the upper end 200 of the cartridge and the lateral surface of the middle end 100 of the cartridge fails, the in-place sensor 130 monitors that the distance between the upper end 200 of the cartridge and the middle end 100 of the cartridge exceeds the safety distance, and the driving end of the lifting driving device 700 moves to the top of the guide groove and abuts against the upper end 200 of the cartridge, so as to prevent the upper end 200 of the cartridge from falling, at this time, the guide 800 cannot be driven to swing, and the control device 300 alarms and cannot manipulate the height of the throwing cartridge.

The method for adjusting the thrower provided in this embodiment is applicable to the thrower described above, and the technical features of the thrower disclosed above are also applicable to the method for adjusting a thrower, and the technical features of the thrower disclosed above are not described repeatedly. The method for adjusting the thrower in this embodiment has the advantages of the thrower described above, and the advantages of the thrower disclosed above are not repeated here.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The material throwing device is characterized by comprising a charging barrel middle end part, a charging barrel upper end part and a control device; the top of the middle end part of the charging barrel is hinged with the bottom of the upper end part of the charging barrel;

when the upper end part of the charging barrel and the middle end part of the charging barrel are both opened by the locking swinging device and the locking opening and closing device, the control device is used for controlling the lifting driving device to be abutted against the upper end part of the charging barrel and gradually retracted by the lifting driving device so that the upper end part of the charging barrel is gradually separated from the middle end part of the charging barrel under the action of gravity and the lifting driving device;

the locking opening and closing device comprises a driving rod, a driven rod and an elbow locking rod;

when the middle end part of the charging barrel is combined with the upper end part of the charging barrel, the locking driving device can drive the elbow locking rod to move through the driving rod so as to enable the hook to be clamped with or separated from the fixed pin shaft;

cams connected with the locking swinging device are fixedly arranged at two ends of the fixed pin shaft;

the locking swinging device comprises a push rod pin shaft and a swinging component; the head end of the push rod pin shaft is abutted against the cam; an upper mounting plate is fixedly arranged at the upper end part of the charging barrel, and a pin shaft hole connected with the push rod pin shaft is formed in the upper mounting plate; the middle end part of the charging barrel is fixedly provided with a lower mounting plate, and the lower mounting plate is provided with a pin shaft hole for inserting the push rod pin shaft; the pin shaft hole of the upper mounting plate and/or the pin shaft hole of the lower mounting plate is/are provided with a guide groove; the push rod pin shaft is provided with a guide rod part matched with the guide groove; after the middle end part of the charging barrel is combined with the upper end part of the charging barrel, the cam rotates along with the fixed pin shaft, and meanwhile, the cam can drive the push rod pin shaft to move along the axial direction of the push rod pin shaft, so that the push rod pin shaft can be inserted into a pin shaft hole of the lower mounting plate and drive the guide rod part to rotate in the guide groove, and the rotating push rod pin shaft drives the swinging assembly to lock the upper end part of the charging barrel;

The tail end of the push rod pin shaft is connected with a driving gear, and the push rod pin shaft is also provided with a push rod pin shaft elastic block connected with the driving gear; the swinging assembly comprises a swinging pin shaft, a swinging gasket and a swinging nut; the head end of the swing pin shaft is fixedly connected with a driven gear meshed with the driving gear; the tail end of the swing pin shaft penetrates through the swing gasket and is fixedly connected with the swing nut; the head end of the swing pin shaft is hinged with the middle end part of the charging barrel, and the upper end part of the charging barrel is provided with a swing fixing seat matched with the swing gasket; the driving gear rotates along with the push rod pin shaft, so that the swing pin shaft rotates along with the driven gear, the swing nut and the swing gasket are driven to swing along with the tail end of the swing pin shaft, and the swing gasket is clamped on the swing fixing seat to lock the middle end part of the charging barrel and the side surface of the upper end part of the charging barrel.

2. The thrower of claim 1, wherein the fixed pin is provided with a fixed pin groove; the hook is matched with the fixing pin groove so as to enable the hook and the fixing pin shaft to synchronously rotate; the locking driving device drives the elbow locking rod so that the hook is clamped in the fixing pin groove of the fixing pin shaft; when the hook is clamped in the fixing pin groove, the locking driving device continuously drives the elbow locking rod so that the fixing pin shaft rotates along with the hook by a preset angle;

The fixed pin shaft is connected with a torsion elastic piece which is abutted to the upper end part of the charging barrel, and the torsion elastic piece has the trend of enabling the fixed pin shaft to recover to the original position.

3. The thrower of claim 1, wherein the swing seat is fixedly connected with a side air bag and a top air bag; the driving gear can be abutted against the side air bag, and the swing gasket can be abutted against the top air bag; the side air bags are communicated with the top air bag; the side air bags and the top air bags are filled with gas or liquid;

the swing gasket comprises a gasket platform part, a gasket connecting part and a gasket tail part which are sequentially connected; the gasket platform part is parallel to the gasket tail part; the head end of the swing pin shaft is positioned between the gasket platform part and the gasket tail part, and is abutted against the gasket tail part; the tail end of the swing pin shaft penetrates through the gasket platform part and is fixedly connected with the swing nut; the top surface of the gasket platform part is connected with the swing nut, and the bottom surface of the gasket platform part can be matched with the top surface of the swing fixing seat; one end of the swing fixing seat, which is far away from the upper end part of the charging barrel, is provided with a bevel edge or a rounding angle, and the shape of the swing gasket is adapted to the swing fixing seat;

The push rod pin shaft is provided with a push rod elastic piece, and the push rod elastic piece is positioned between the head end of the push rod pin shaft and the upper mounting plate; the push rod elastic piece has a tendency that the head end of the push rod pin shaft is far away from the upper mounting plate;

when the locking opening and closing device and the locking swinging device are both in the locking positions, the first locking hinge shaft, the second locking hinge shaft and the third locking hinge shaft are collinear.

4. The thrower of claim 1, further comprising a guide connected to a top of an upper end of said barrel; the upper end part of the charging barrel is hinged with the material guiding part through a material guiding adjusting device;

5. The thrower of claim 4, wherein a guide chute plate is fixedly connected to an inner side surface of an upper end part of the barrel, and a guide chute is arranged on the guide chute plate; the driving end of the lifting driving device can move up and down in the guide groove so as to enable the guide part to swing; when the driving end of the lifting driving device is positioned at the top of the guide chute, the lifting driving device is abutted against the upper end part of the charging barrel;

The material guiding and adjusting device comprises a first connecting rod; the material guiding part comprises a first material guiding plate and a second material guiding plate; the first material guiding plate is hinged with the upper end part of the charging barrel, one end of the second material guiding plate is hinged with the upper end part of the charging barrel through the first connecting rod, and the other end of the second material guiding plate corresponding to the first material guiding plate is hinged with the first material guiding plate; the first material guide plate is connected with the driving end of the lifting driving device through a lifting guide connecting piece; a material guiding elastic piece is connected between the first material guiding plate and the upper end part of the material cylinder; the guide elastic piece has a tendency of enabling the first guide plate to recover to the original position.

6. The thrower of claim 5, wherein said guide adjustment device includes a first fixed link and a second fixed link; the top of the upper end part of the charging barrel is fixedly provided with the first fixed connecting rod; the first guide plate and the first connecting rod are respectively hinged with the first fixed connecting rod; the second fixed connecting rod is fixedly connected to one end, far away from the upper end part of the charging barrel, of the first material guide plate; the second fixed connecting rod is hinged with the second guide plate;

the first fixed connecting rod comprises a first fixed bent rod part and a first fixed straight rod part; the head end of the first fixed bent rod part is fixedly connected with the top of the upper end part of the charging barrel, and the tail end of the first fixed bent rod part is fixedly connected with the head end of the first fixed straight rod part; the head end of the first fixed straight rod part is hinged with the first guide plate through a first guide pin shaft, and the tail end of the first fixed straight rod part is hinged with the first connecting rod through a second guide pin shaft;

one end of the guide elastic piece is connected with the second guide pin shaft, and the other end of the guide elastic piece is connected with the first guide plate;

the material guiding elastic piece is a spring.

7. The thrower of claim 1, wherein a mid-end of said barrel and/or an upper end of said barrel are provided with in-place sensors;

8. A method of adjusting a thrower, characterized by being applied to the thrower of claim 5 or 6; the method comprises the following steps:

the cam pushes the push rod pin shaft so that the push rod pin shaft is inserted into the upper mounting plate and the lower mounting plate, and meanwhile, the push rod pin shaft rotates for a preset angle;

9. The method according to claim 8, wherein when the locking opening and closing device breaks, the upper end of the cartridge is locked with the outer side surface of the middle end of the cartridge to fail, and the control device alarms;