阅读说明：本技术 一种抛送机 (Throwing machine ) 是由 陈绍峰 邵守佳 李新福 于 2020-11-21 设计创作，主要内容包括：本发明属于农业机械技术领域,尤其为一种抛送机,包括机架,所述机架的中间位置处顶端安装有电机,所述电机的底面固定设有减速机,所述机架的内侧壁等距安装有多个固定板,所述电机的输出轴和所述减速机的传动轴固定连接,所述减速机的输出轴固定连接有连接件；连杆的运动轨迹受一级曲柄机构控制,因一级曲柄机构、连接件、二级曲柄机构和连杆构成曲柄连杆机构,让铲土板作出类似人工的掘土动作,达到替代人工掘土的效果,实现抛送动作,多个曲柄连杆机构呈交错设置在机架的内侧壁,交错安装,安装角度不同,通过曲柄连杆的机械机构,可以实现不同的铲土板交错抛土,将工作面积扩大,类似多人同时作业,作业效率高,机械化程度高。(The invention belongs to the technical field of agricultural machinery, and particularly relates to a throwing machine which comprises a rack, wherein a motor is mounted at the top end of the middle position of the rack, a speed reducer is fixedly arranged on the bottom surface of the motor, a plurality of fixing plates are equidistantly mounted on the inner side wall of the rack, an output shaft of the motor is fixedly connected with a transmission shaft of the speed reducer, and an output shaft of the speed reducer is fixedly connected with a connecting piece; the movement track of connecting rod is controlled by one-level crank mechanism, because of one-level crank mechanism, the connecting piece, second grade crank mechanism and connecting rod constitute crank link mechanism, let the shovel native board make similar artifical digger action, reach the effect of replacing artifical digger, realize throwing and send the action, a plurality of crank link mechanism are crisscross setting at the inside wall of frame, crisscross installation, the installation angle is different, mechanical mechanism through crank link, can realize the crisscross soil throwing of different shovel native boards, enlarge work area, similar many people's simultaneous operation, the operating efficiency is high, the degree of mechanization is high.)

1. A throwing machine comprises a machine frame (1), and is characterized in that: the middle position of frame (1) locates the top to install motor (5), the fixed speed reducer (4) that is equipped with in bottom surface of motor (5), a plurality of fixed plates (9) are installed to the inside wall equidistance of frame (1), the output shaft of motor (5) with the transmission shaft fixed connection of speed reducer (4), the output shaft fixedly connected with connecting piece (16) of speed reducer (4), it is a plurality of fixed plate (9) side all rotates and is connected with one-level crank mechanism (3), one-level crank mechanism (3) and connecting piece (16) fixed connection, connecting rod (6) are installed to the bottom surface of connecting piece (16), the fixed soil shoveling plate (7) that is equipped with in bottom surface of the bottom surface of connecting rod (6), the fixed dead lever (8) that is equipped with of the front end bottom surface of frame (1), dead lever (8) run through a plurality ofly in, two adjacent the symmetry is equipped with second grade crank mechanism (2) between fixed plate (9), two second grade crank mechanism (2) are all established the lateral wall of dead lever (8), two the rear end of second grade crank mechanism (2) is even connecting rod (6) fixed connection.

2. The machine of claim 1, wherein: one-level crank mechanism (3), connecting piece (16) second level crank mechanism (2) with connecting rod (6) constitute crank link mechanism, and are a plurality of crank link mechanism is crisscross the setting and is in the inside wall of frame (1).

3. The machine of claim 1, wherein: the connecting rod (6) is of a cross structure, and the bottom end of the connecting rod (6) is in a taper shape.

4. The machine of claim 1, wherein: the shovel plate (7) is a rectangular sheet plate, and the thickness of the bottom end of the shovel plate is smaller than that of the top end of the shovel plate.

5. The projectile delivery machine as claimed in claim 2, wherein: the number of the crank connecting rod mechanisms on the frame (1) and close to the two sides of the motor (5) is the same.

6. The machine of claim 1, wherein: circular recess (10) have been seted up to the front end of second grade crank mechanism (2), install bearing (11) in circular recess (10), the inside wall symmetry of bearing (11) is fixed and is equipped with a plurality of first springs (12), and is a plurality of the terminal surface of first spring (12) all is fixed and is equipped with two cardboard (14).

7. The projectile machine as recited in claim 6, wherein: the clamping plates (14) are fixedly connected with second springs (15), the sections of the clamping plates (14) are semicircular plates, and the two clamping plates (14) and the two second springs (15) form a cylindrical structure.

8. The projectile machine as recited in claim 6, wherein: a plurality of fixing grooves (13) are formed in the outer side wall of the fixing rod (8) at equal intervals, and the width of each fixing groove (13) is matched with the thickness of the corresponding clamping plate (14).

9. The machine of claim 8, wherein: the number of the fixing grooves (13) is the same as that of the two-stage crank mechanisms (2).

10. The machine of claim 8, wherein: and a fixing layer is fixedly arranged on the inner side wall of the fixing groove (13).

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to a throwing machine.

Background

The agricultural machine refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, the agricultural machine includes agricultural power machine, farmland construction machine, soil cultivation machine, planting and fertilizing machine, plant protection machine, farmland irrigation and drainage machine and crop harvesting machine, the throwing machine is one of the agricultural machines for assisting crop harvesting.

The prior art has the following problems:

at present, when underground granular crops are harvested, soil and the granular crops are usually dug from the underground by manpower, the soil and the granular crops are conveyed into a screen by tools such as a shovel and the like for screening, the labor intensity is high by manual digging, the operation efficiency is low, and the mechanical equipment is invented, simulates manual actions, realizes mechanization and is very urgent for replacing manpower.

In order to solve the problems, the application provides a throwing machine.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a throwing machine which is provided with a mechanical mechanism with a crank connecting rod, so that a soil shoveling plate can perform a similar manual soil digging action, the effect of replacing manual soil digging is achieved, and the characteristics of high mechanization degree and high operation efficiency are achieved.

In order to achieve the purpose, the invention provides the following technical scheme: a throwing machine comprises a frame, a motor is arranged at the top end of the middle position of the frame, a speed reducer is fixedly arranged on the bottom surface of the motor, a plurality of fixed plates are arranged on the inner side wall of the frame at equal intervals, the output shaft of the motor is fixedly connected with the transmission shaft of the speed reducer, the output shaft of the speed reducer is fixedly connected with a connecting piece, the side surfaces of the plurality of fixing plates are respectively and rotatably connected with a primary crank mechanism, the first-stage crank mechanism is fixedly connected with a connecting piece, the bottom surface of the connecting piece is provided with a connecting rod, the bottom surface of the connecting rod is fixedly provided with a shovel plate, the bottom surface of the front end of the frame is fixedly provided with a fixed rod, the dead lever runs through a plurality ofly in proper order the fixed plate, adjacent two the symmetry is equipped with second grade crank mechanism between the fixed plate, two second grade crank mechanism all overlaps and establishes the lateral wall of dead lever, two second grade crank mechanism's rear end is even connecting rod fixed connection.

Preferably, the first-stage crank mechanism, the connecting piece, the second-stage crank mechanism and the connecting rod form a crank link mechanism, and the crank link mechanisms are arranged on the inner side wall of the rack in a staggered mode.

Preferably, in the thrower of the present invention, the connecting rod has a cross-shaped structure, and a bottom end of the connecting rod has a tapered shape.

Preferably, the scraper blade is a rectangular plate, and the thickness of the bottom end of the scraper blade is smaller than that of the top end of the scraper blade.

Preferably, the number of the crank link mechanisms on the frame and close to the two sides of the motor is the same.

Preferably, the front end of the secondary crank mechanism is provided with a circular groove, a bearing is installed in the circular groove, the inner side wall of the bearing is symmetrically and fixedly provided with a plurality of first springs, and the end faces of the first springs are fixedly provided with two clamping plates.

Preferably, a second spring is fixedly connected between the two clamping plates, the section of each clamping plate is a semicircular plate, and the two clamping plates and the two second springs form a cylindrical structure.

Preferably, the outer side wall of the fixed rod is provided with a plurality of fixed grooves at equal intervals, and the width of each fixed groove is matched with the thickness of the clamping plate.

Preferably, in the thrower of the present invention, the number of the fixing grooves is equal to the number of the secondary crank mechanisms.

Preferably, in the thrower of the present invention, a fixing layer is fixed to an inner sidewall of the fixing groove.

Compared with the prior art, the invention has the beneficial effects that:

the soil shoveling machine is provided with a primary crank mechanism and a secondary crank mechanism, the primary crank mechanism swings around a rack, the secondary crank mechanism rotates around an output shaft of a speed reducer, when the secondary crank mechanism continuously rotates, a connecting rod can be driven to move up and down and back and forth, the movement track of the connecting rod is controlled by the primary crank mechanism, and the primary crank mechanism, the connecting piece, the secondary crank mechanism and the connecting rod form a crank connecting rod mechanism, so that the soil shoveling plate can make a similar manual soil digging action to replace manual soil digging to achieve the effect of achieving the throwing action;

when sliding in the lateral wall of dead lever with second grade crank mechanism's one end, a plurality of first springs receive the extrusion, drive the cardboard and expand outward, and when sliding to the fixed slot of dead lever, a plurality of first springs reconversion for the inside of cardboard slip-in fixed slot improves the stability between dead lever and the second grade crank mechanism, and simultaneously, the bearing of cooperation circular inslot makes second grade crank mechanism's rotation smooth, reduces frictional force.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a partial connection view of the two-stage crank mechanism, bearing, first spring and fixed rod of the present invention;

FIG. 4 is an installation view of the bearing, first spring, catch plate and second spring of the present invention;

in the figure: 1. a frame; 2. a secondary crank mechanism; 3. a primary crank mechanism; 4. a speed reducer; 5. a motor; 6. a connecting rod; 7. a shoveling plate; 8. fixing the rod; 9. a fixing plate; 10. a circular groove; 11. a bearing; 12. a first spring; 13. fixing grooves; 14. clamping a plate; 15. a second spring; 16. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

the utility model provides a throwing machine, which comprises a frame 1, motor 5 is installed on the intermediate position department top of frame 1, the fixed speed reducer 4 that is equipped with in bottom surface of motor 5, a plurality of fixed plates 9 are installed to the inside wall equidistance of frame 1, the output shaft of motor 5 and the transmission shaft fixed connection of speed reducer 4, the output shaft fixedly connected with connecting piece 16 of speed reducer 4, a plurality of fixed plate 9 sides all rotate and are connected with one-level crank mechanism 3, one-level crank mechanism 3 and connecting piece 16 fixed connection, connecting rod 6 is installed to the bottom surface of connecting piece 16, the fixed scraper blade 7 that is equipped with in bottom surface of connecting rod 6, the fixed dead lever 8 that is equipped with in front end bottom surface of frame 1, dead lever 8 runs through a plurality of fixed plates 9 in proper order, the symmetry is equipped with second grade crank mechanism 2 between two adjacent fixed plates 9, the equal cover of two second.

It should be noted that: in the present embodiment, the speed reducer 4 is of the type RV63, and reduces the speed of the motor 5 and increases the torque of the motor 5.

It should be noted that: in this embodiment, the motor 5 is a model TCH32-750-30SP, which is a power source for the throwing motion of the throwing machine.

In this embodiment: the first-stage crank mechanism 3 and the second-stage crank mechanism 2, the first-stage crank mechanism 3 swings around the frame 1, the second-stage crank mechanism 2 rotates around an output shaft of the speed reducer 4, when the second-stage crank mechanism 2 continuously rotates, the connecting rod 6 can be driven to move up and down and back and forth, the movement track of the connecting rod 6 is controlled by the first-stage crank mechanism 3, the connecting piece 16, the second-stage crank mechanism 2 and the connecting rod 6 form a crank-link mechanism, so that the soil shoveling plate 7 can do the similar manual soil digging action to replace the manual soil digging action and realize the throwing action, the plurality of crank-link mechanisms are arranged on the inner side wall of the frame 1 in a staggered mode and are arranged in a staggered mode, the mounting angles are different, through the mechanical mechanism of the crank-link, the staggered soil shoveling plates 7 can be thrown, the working area is enlarged, the similar to be operated, when sliding in the one end of second grade crank mechanism 2 to the lateral wall of dead lever 8, a plurality of first springs 12 receive the extrusion, drive cardboard 14 and expand outward, when sliding to the fixed slot 13 of dead lever 8, a plurality of first springs 12 reconversion for cardboard 14 slides in the inside of fixed slot 13, improve the stability between dead lever 8 and the second grade crank mechanism 2, and simultaneously, bearing 11 in the cooperation circular recess 10 makes the rotation of second grade crank mechanism 2 smooth, reduces frictional force.

As shown in fig. 1 and 2;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

in an alternative embodiment, the primary crank mechanism 3, the connecting piece 16, the secondary crank mechanism 2 and the connecting rod 6 form a crank-link mechanism, and a plurality of crank-link mechanisms are arranged on the inner side wall of the frame 1 in a staggered mode.

In this embodiment: the shovel plates 7 can do digging actions similar to manual work, throwing and conveying actions are achieved, the shovel plates are installed in a staggered mode, installation angles are different, the shovel plates 7 can be thrown in a staggered mode through a mechanical mechanism of the crank connecting rod, the working area is enlarged, operation is similar to simultaneous operation of multiple people, and operation efficiency is high.

As shown in fig. 1;

FIG. 1 is a schematic structural view of the present invention;

in an alternative embodiment, the connecting rod 6 is of a cross-shaped configuration, and the bottom end of the connecting rod 6 is tapered.

In this embodiment: the cross structure is convenient for fixing and swinging the two secondary crank mechanisms 2, so that the soil shoveling plate 7 can keep stable when shoveling soil, and the connecting rod 6 can be conveniently inserted into the ground.

As shown in fig. 1;

FIG. 1 is a schematic structural view of the present invention;

in an alternative embodiment, the scraper blade 7 is a rectangular plate with a thickness at its bottom end smaller than the thickness at its top end.

In this embodiment: inside rectangular slice board was convenient for insert soil, shoveled the granule crop, the latter improves the shovel income power when shovel native board 7 shovels, convenient to use.

As shown in fig. 1;

FIG. 1 is a schematic structural view of the present invention;

in an alternative embodiment, the number of crank linkages of the frame 1 adjacent to both sides of the motor 5 is the same.

In this embodiment: the weight of the two sides of the throwing machine is equal, and the throwing machine is kept balanced.

As shown in fig. 3 and 4;

FIG. 3 is a partial connection view of the two-stage crank mechanism, bearing, first spring and fixed rod of the present invention;

FIG. 4 is an installation view of the bearing, first spring, catch plate and second spring of the present invention;

in an alternative embodiment, a circular groove 10 is formed at the front end of the secondary crank mechanism 2, a bearing 11 is installed in the circular groove 10, a plurality of first springs 12 are symmetrically and fixedly arranged on the inner side wall of the bearing 11, and two clamping plates 14 are fixedly arranged on the end faces of the first springs 12.

In this embodiment: the cooperation of above-mentioned structure when being convenient for fix second grade crank mechanism 2 to the lateral wall of dead lever 8, reduces the frictional force of second grade crank mechanism 2 when dead lever 8 rotates.

As shown in fig. 4;

FIG. 4 is an installation view of the bearing, first spring, catch plate and second spring of the present invention;

in an alternative embodiment, the cross section of the catch plate 14 is a semicircular plate, and the two catch plates 14 and the two second springs 15 form a cylindrical structure, wherein the second springs 15 are fixedly connected between the two catch plates 14.

In this embodiment: the cylindrical structure conforms to the outline of the fixing rod 8 and the outline of the bearing 11, and the tightness of the connection of the fixing rod, the bearing and the bearing is improved.

As shown in fig. 4;

FIG. 4 is an installation view of the bearing, first spring, catch plate and second spring of the present invention;

in an alternative embodiment, a plurality of fixing grooves 13 are equidistantly formed on the outer side wall of the fixing rod 8, and the width of each fixing groove 13 is matched with the thickness of the corresponding clamping plate 14.

In this embodiment: the clamping plate 14 can be conveniently and properly clamped into the fixing groove 13, the rotation of the clamping plate 14 along with the bearing 11 is not influenced while the clamping plate 14 is limited.

As shown in fig. 1 and 4;

FIG. 1 is a schematic structural view of the present invention;

FIG. 4 is an installation view of the bearing, first spring, catch plate and second spring of the present invention;

in an alternative embodiment, the number of fixation slots 13 is the same as the number of secondary crank mechanisms 2.

In this embodiment: each fixing groove 13 corresponds to the corresponding secondary crank mechanism 2, and plays a certain limiting role in the secondary crank mechanisms 2.

As shown in fig. 4;

FIG. 4 is an installation view of the bearing, first spring, catch plate and second spring of the present invention;

in an alternative embodiment, the inner sidewall of the fixing groove 13 is fixedly provided with a fixing layer.

In this embodiment: the fixing layer is a smooth wear-resistant layer and is used for reducing friction between the clamping plate 14 and the fixing groove 13.

The working principle and the using process of the invention are as follows: the motor 5 is installed with the speed reducer 4, the speed reducer 4 outputs power after reducing the speed, the output shaft of the speed reducer 4 is connected with the first-stage crank mechanism 3 through the connecting piece 16, the motor 5 rotates to drive the speed reducer 4, the connecting piece 16 and the first-stage crank mechanism 3 to rotate, the first-stage crank mechanism 3 drives the connecting rod 6 to swing up and down and back and forth while rotating around the output shaft of the speed reducer 4, the other end of the connecting rod 6 is connected with the second-stage crank mechanism 2, the second-stage crank mechanism 2 is used for controlling the power direction of the connecting rod 6, when the first-stage crank mechanism 3 rotates to the uppermost end, the connecting rod 6 moves to the uppermost end, the second-stage crank mechanism 2 swings to the maximum angle, when the first-stage crank mechanism 3 rotates to the lowermost end, the second-stage crank mechanism 2 swings to the minimum angle, the connecting rod 6 moves to the, because the connecting rod 6 is limited by the secondary crank mechanism 2, when the primary crank mechanism 3 continues to rotate for a certain angle, the connecting rod 6 is driven to rotate for a certain angle, the connecting rod 6 rotates rapidly around the secondary crank mechanism 2, the rapid rotation of the soil shoveling plate 7 driven by the connecting rod 6 acts like the soil throwing action made by manpower, the soil can be thrown to a designated position, the effect of replacing manual operation is achieved, the primary crank mechanism 3 continues to rotate, the connecting rod 6 is driven to move to the top dead center position, the primary crank mechanism 3 continues to rotate, the previous throwing action is repeated repeatedly, as the primary crank mechanism 3, the connecting piece 16, the secondary crank mechanism 2 and the connecting rod 6 form a crank-link mechanism, the crank-link mechanism swings among a plurality of fixing plates 9 of the frame 1 and rotates on the outer side wall of the fixing rod 8, the plurality of crank-link mechanisms are arranged on the inner side wall of the frame 1 in a staggered manner, crisscross installation, the installation angle is different, mechanical mechanism through the crank connecting rod, can realize the crisscross soil throwing of different shovel native board 7, enlarge work area, similar many people simultaneous operation, the operating efficiency is high, degree of mechanization is high, slide into to the lateral wall of dead lever 8 with the one end of second grade crank mechanism 2, a plurality of first springs 12 receive the extrusion, drive cardboard 14 and expand outward, when sliding to the fixed slot 13 of dead lever 8, a plurality of first springs 12 reconversion, and two second springs 15 drive two cardboards 14 and be close to, make cardboard 14 slide into the inside of fixed slot 13, improve the stability between dead lever 8 and the second grade crank mechanism 2, and simultaneously, bearing 11 in the cooperation circular recess 10 makes the rotation of second grade crank mechanism 2 smooth, reduce frictional force.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.