CN104855027B - A kind of belt sheds charcoal manure-spreading and seeding machine - Google Patents

Abstract

The invention discloses a belt-type throwing biological charcoal seeding machine, which comprises a frame, a material box, a transmission mechanism, a spreading mechanism and an adjustment mechanism; the frame is connected with the material box; connected; the transmission mechanism is fixed on the frame and the material box through the ball shaft; the sowing mechanism is fixed in the material box; the regulating mechanism is provided with an adjusting plate for controlling the amount of sowing, and the adjusting plate is fixed on the on the bin. The invention has the advantages of simple structure, convenient operation and strong practicability. When working, it is pulled by a tractor, and the ground wheel is used as the power transmission source of the conveyor belt. Through the transmission mechanism, the conveyor belt is driven to run. The material box is above the conveyor belt, and the biochar runs with the conveyor belt. Sprinkle on the ground. The forward speed of the ground wheel and the pulling tractor are synchronized to ensure that the biochar is spread evenly, and the amount of sowing is controlled by the regulating mechanism of the biochar spreader, which can realize the quantitative sowing of biochar.

Description

A belt-type throwing biochar seeding machine

technical field

The invention relates to a sowing device in the field of agricultural technology, in particular to a belt-type biochar spreading machine.

Background technique

Biochar is usually prepared from biomass such as crop stalks, tree waste, and animal manure through pyrolysis. When applied to the soil, it can produce many important ecological and environmental benefits, such as improving soil fertility, increasing crop yields, and promoting agricultural production. Increase soil carbon storage, slow down greenhouse gas emissions, slow down global warming, and reduce the risk of pollutants in the soil environment, etc. With the development of biomass pyrolysis technology, biochar has gradually been applied to farmland sowing. At present, there is no seeding machine specially designed for the characteristics of biochar in China, and the sowing of biochar in farmland mainly relies on manual spreading. On the one hand, the waste of biochar by traditional manual application is serious, and the application is uneven; Application of biochar in farmland.

Existing fertilizer spreading machines mainly include external groove wheel type, auger type and throwing type. Their common defects are uneven spreading and low operating efficiency. In addition, biochar has the characteristics of light weight, and ordinary fertilizer application Sowing machinery is likely to cause the biochar to fly and scatter.

Chinese utility model patent (ZL201420359942.4) discloses a traction-type fertilizer spreader, which provides a fertilizer trough that can be loaded with farmyard manure for walking. , during the traction, the ground wheel drives the dial to force the fertilizer to be discharged, so as to realize the fertilization operation. Because the bottom of this device flows through the through holes, the fertilization device produces uneven fertilizer. Although the teeth are forced to discharge fertilizer, the fertilizer output is unstable, resulting in the uncontrollable amount of fertilization.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art and provide a belt-type biochar spreading machine with simple structure, which can evenly and quantitatively sow biochar, greatly reducing the cost of biochar application. labor consumed by broadcasting.

To achieve the above object, the present invention adopts the following technical solutions:

A belt-type throwing biochar spreading machine includes a frame, a material box, a transmission mechanism, a spreading mechanism and an adjustment mechanism; the frame is connected to the material box; the material box is connected to the transmission mechanism through a shaft; the The transmission mechanism is fixed on the frame and the material box through the ball shaft; the spreading mechanism is fixed in the material box; the adjusting mechanism is provided with an adjusting plate for controlling the amount of sowing, and the adjusting plate is fixed on the material box.

Preferably, the frame includes a bracket and a suspension system, the suspension system is welded to the bracket by three metal sheets, and the three metal sheets are connected to the tractor for traction by means of three-point suspension.

Preferably, the material box includes a stirring shaft and a casing, and the material box is divided into left and right parts of the same size and structure to reduce processing difficulty. The stirring shaft penetrates the shell of the material box from both sides and is driven by the transmission mechanism. The stirring shaft can enhance the fluidity of the material and prevent the biochar bridging from being blocked at the discharge port. The maximum seeding rate of biochar is required; the shell is welded on the frame to form a box with an upper opening.

Preferably, the spreading mechanism includes a conveyor belt, two belt rollers, and a tensioning device. The conveyor belt carries materials, and the two belt rollers are fixed on the frame through ball shafts. One of the two belt rollers is a One of the belt rollers is a passive belt roller, and the tensioning device is fixed on one end of the passive belt roller through a ball shaft; the two belt rollers drive the conveyor belt to run; the transmission mechanism determines the speed of the belt roller, which is the key to affect the discharge speed factor.

Preferably, the adjustment mechanism is composed of an adjustment plate, which mainly controls the opening size of the discharge port to achieve the purpose of controlling the amount of sowing, and the adjustment plate is fixed on the material box.

Preferably, the transmission mechanism includes a ground wheel, a gear, a sprocket and a chain, the ground wheel is fixed to the axle through a bearing, the gear and the sprocket are fixed to the frame through a ball shaft, and the chain connects the gear and the sprocket. Through the transmission of ground wheels, gears, sprockets and chains, different seeding rates are provided.

More preferably, in the transmission mechanism: there are two ground wheels, the outer ring of the ground wheel is welded with a small cylinder perpendicular to its surface, which can improve the grip between the ground wheel and the ground, and the ground wheel and the two The gears rotate on the same axis; 2 ground wheels, 8 sprockets, 4 gears, and 2 chains are divided into two groups, which are respectively located on both sides of the spreader, and the structures on both sides are the same. Taking one side as an example, the first gear and the second gear are directly meshed, and the second gear and the first sprocket are coaxial; the first sprocket and the second sprocket are connected by a chain, and the third sprocket and the fourth sprocket are connected by connected by a chain.

More preferably, the transmission mechanism is also a two-stage transmission mechanism, which is responsible for the power source and power transmission of the entire spreader. From the perspective of power transmission, the rotation of the ground wheel is the power source of the entire seeder. The small cylinder on the outer ring can ensure the grip of the ground wheel and greatly reduce slippage. Through the rotation of the ground wheel, the first gear coaxial with it is driven to rotate, the first gear drives the second gear to rotate, the second gear drives the first sprocket coaxial with it to rotate, and the first sprocket drives the second sprocket through the chain Rotate, the second sprocket drives the third sprocket coaxial with it to rotate, and the third sprocket drives the fourth sprocket to rotate through the chain; during the working process, the ground wheel maintains a certain rotation speed, which can be adjusted by the difference between the gear and the sprocket The number of teeth is configured to obtain different transmission ratios to realize the acceleration or deceleration of the power system.

Preferably, the material box includes a stirring shaft and a casing, and the material box is divided into two parts, the left and the right, which are of the same size and structure, and share the role of transporting biochar. The stirring shaft penetrates the shell of the material box from both sides and is driven by the transmission mechanism. The stirring shaft can enhance the fluidity of the material and prevent the biochar bridging from being blocked at the discharge port. The maximum amount of sowing charcoal requires that the outer shell is welded on the frame by iron sheets to form a box with an upper opening; the stirring shaft in the material box is coaxial with the fourth sprocket in the transmission mechanism, and the fourth chain The wheel drives the stirring shaft to rotate, and the stirring shaft can enhance the fluidity of the material and prevent the biochar from bridging and blocking the discharge port. The shell is welded on the frame by iron sheets to form a box with an upper opening.

Preferably, the conveyor belt adopts an endless tape to carry materials, and the driving belt roller is coaxial with the second sprocket 14 and the third sprocket 16 of the transmission mechanism.

The invention has the advantages of simple structure, convenient operation and strong practicability. When working, it is pulled by a tractor, and the ground wheel is used as the power transmission source of the conveyor belt. Through the transmission mechanism, the conveyor belt is driven to run. The material box is above the conveyor belt, and the biochar runs with the conveyor belt. Sprinkle on the ground. The forward speed of the ground wheel and the pulling tractor are synchronized to ensure that the biochar is spread evenly, and the amount of sowing is controlled by the biochar sowing adjustment mechanism, which can realize the quantitative sowing of biochar.

Compared with the prior art, the present invention has the following beneficial effects:

The invention has a simple structure but can achieve uniform and quantitative sowing of biochar, greatly reducing the labor force consumed in sowing biochar. The frame is welded by simple square tubes, which can effectively bear the weight of the whole device. The three-point suspension also facilitates the operation in the field through agricultural tractors and traction seeders; the design capacity of the material box is relatively large, which can meet a certain area of sowing at one time. , to ensure operating efficiency, the stirring shaft in the material box can also stir the biochar in real time to prevent agglomeration and blockage; belt, to achieve the purpose of uniform sowing; the adjustment device directly adjusts the amount of sowing through a simple adjustable adjustment plate.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is a front view of an embodiment of the present invention;

Fig. 2 is a top view of an embodiment of the present invention;

Fig. 3 is a left view of an embodiment of the present invention;

In the figure: frame 1, bracket 2, adjustment mechanism 3, suspension system 4, shell 5, stirring shaft 6, transmission mechanism 10, spreading mechanism 7, tensioning device 8, belt roller 9, first gear 11, the first Two gears 12, the first sprocket 13, the second sprocket 14, the third sprocket 16, the fourth sprocket 15, the ground wheel 17.

Detailed ways

The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

As shown in Figures 1, 2, and 3, in a preferred embodiment of the present invention, a belt-type throwing biochar spreader includes: frame 1, material box (including shell 5 and stirring shaft 6), transmission Mechanism 10, spreading mechanism 7 and regulating mechanism 3. The frame 1 is connected with the material box by bolts; the material box is connected with the transmission mechanism 10 by a shaft; the transmission mechanism 10 is fixed on the frame 1 and the material box by a ball shaft; The root belt roller is fixed on the material box; the adjusting mechanism 3 is fixed above the discharge port of the material box by bolts.

As shown in Figures 1 and 2, in a preferred embodiment of the present invention, the frame includes a bracket and a suspension system, and the main body of the frame 1 is welded by square pipes, including a bracket 2 and a suspension system 4 . The bracket 2 is welded by square tubes and carries the working parts of the whole machine tool. The suspension system 4 is welded on the bracket 2 by three triangle iron plates, and is articulated with the tractor for traction by means of three-point suspension. The iron sheet is selected because it is strong, cheap and easy to weld. When working, it is connected to the agricultural tractor through the suspension system of the frame, and the tractor is used to achieve the purpose of continuous fertilization in the field.

As shown in Figures 1, 2, and 3, in another embodiment of the present invention, the transmission mechanism 10 includes 2 ground wheels, 8 sprockets, 4 gears, and 2 chains linked together. There are two ground wheels, and the outer ring of the ground wheel is welded with a small cylinder perpendicular to its surface. The ground wheel rotates coaxially with the two gears. There are four gears. Taking one side as an example, the first gear 11 Mesh directly with the second gear 12, the second gear 12 is coaxial with the first sprocket 13, there are 8 sprockets, the first sprocket 13 and the second sprocket 14 are connected by a chain, the third sprocket 16 and The fourth sprocket 15 is connected by a chain.

As shown in Figures 1, 2 and 3, in another preferred embodiment of the present invention, the material box includes a stirring shaft 6 and a casing 5, and the material box is divided into two parts, the left and the right, which are of the same size and structure. The stirring shaft 6 penetrates the material box shell 5 from both sides, and is fixed on the shell 5 by a ball shaft. The stirring shaft 6 is coaxial with the fourth sprocket 15 in the transmission mechanism 10, and the stirring shaft is driven by the fourth sprocket 15. 6 rotates, the stirring shaft 6 can enhance the fluidity of the material and prevent the biochar bridging from being blocked at the discharge port. The shell is welded on the frame 1 by an iron sheet to form a box with an upper opening.

As shown in Figures 2 and 3, in a preferred embodiment of the present invention, the transmission mechanism 10 is also a two-stage transmission mechanism, which is responsible for the power source and power transmission of the entire spreader. From the perspective of power transmission, the rotation of the ground wheel is the power source of the entire seeder. The small cylinder on the outer ring can ensure the grip of the ground wheel and greatly reduce slippage. By the rotation of the ground wheel 17, the first gear 11 coaxial with it is driven to rotate, the first gear 11 drives the second gear 12 to rotate, and the second gear 12 drives the first sprocket 13 coaxial with it to rotate, and the first sprocket 13 The chain drives the second sprocket 14 to rotate, and the third sprocket 16 drives the fourth sprocket 15 to rotate through the chain. Different transmission ratios can be obtained through different tooth number configurations of gears and sprockets, so as to realize the acceleration or deceleration of the power system.

As shown in Figures 1, 2, and 3, in a preferred embodiment of the present invention, the sowing mechanism 7 is composed of a conveyor belt, two belt rollers 9, and a tensioning device 8. The conveyor belt adopts an endless adhesive tape, carrying material; the two belt rollers 9 are fixed on the frame 1 through ball shafts, one belt roller is a driving belt roller, and the other belt roller is a passive belt roller, which drives the conveyor belt to run; the driving belt roller and the transmission mechanism 10 The second sprocket 14 and the third sprocket 16 are coaxial, and the tensioning device 8 is fixed on one end of the driven belt roller through a ball shaft. The transmission mechanism determines the rotation speed of the belt roller, which is the key factor affecting the output speed.

As shown in Figure 1, in a preferred embodiment of the present invention, the adjustment mechanism 3 is composed of an adjustment plate, which mainly controls the size of the opening of the discharge port of the material box, so as to achieve the purpose of controlling the amount of sowing. It is fixed on the material box by bolts.

When the biological charcoal seeding machine of the present invention is sowing biochar, it is first necessary to hang the seeding machine on the tractor through three-point suspension on the frame 1, and add the seeding plant to the material box before starting the sowing operation. For the biochar needed, use the tractor to pull the spreader forward, and the operation officially begins; when the tractor moves forward, the ground wheel of the spreader starts to rotate, which becomes the power source of the spreader; the rotation of the ground wheel drives the transmission mechanism to work, relying on The link between the gear and the sprocket transmits power; the ratio of different gear teeth can change the speed of the rotating shaft in the spreader. The larger the transmission ratio, the faster the spreading speed and the larger the spreading amount, and vice versa; in the working process, it can According to the amount of biochar seeding per unit area of land, the opening size of the discharge port is adjusted by the adjustment mechanism to meet the actual demand for seeding amount; through the overall coordinated operation of the seeding machine, it can meet the different seeding amounts of biochar at the same time , to achieve efficient and uniform spreading.

The invention adopts the frame design of three-point suspension, so that it can be easily pulled by an agricultural tractor; the large material box can be used to load about 200kg of biochar at one time, and the spreading efficiency is improved; Features, can spread biochar evenly; through the adjustment mechanism, the amount of biochar can be adjusted according to actual needs to meet different needs, the amount of sowing ranges from 200-2000kg/mu; using the stirring shaft in the box, you can Effectively prevent the bridging of biochar and avoid the blockage of the discharge port.

Specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the specific embodiments described above, and those skilled in the art may make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention.

Claims (4)

1. a kind of belt sheds charcoal manure-spreading and seeding machine, it is characterised in that including rack, hopper, transmission mechanism, manure-spreading and seeding machine structure and tune Save mechanism；The rack is connected with hopper；The hopper passes through axis connection with transmission mechanism；The transmission mechanism is consolidated by ball axis It is scheduled in rack and hopper；The manure-spreading and seeding machine structure is fixed in hopper；The adjusting mechanism is equipped with applies the amount of broadcasting size for control Adjustable plate, which is fixed on hopper；

The transmission mechanism includes land wheel, gear, sprocket wheel and chain, and land wheel is fixed on wheel shaft by bearing, and gear, sprocket wheel pass through Ball axis is fixed in rack, and chain connection gear and sprocket wheel, pass through the gearing of land wheel, gear, sprocket wheel and chain, there is provided no Same applies the amount of broadcasting；

The transmission mechanism is formed by 2 land wheels, 8 sprocket wheels, 4 gears, 2 chain connections；The outer ring welding of the land wheel There is the small cylinder vertical with its surface, land wheel is rotated coaxially with two gears；2 land wheels, 8 sprocket wheels, 4 gears, 2 chains Bar is divided into two groups, as follows positioned at manure-spreading and seeding machine both sides, the structure of the wherein transmission mechanism of side respectively：First gear and second gear Directly engage, second gear and the first sprocket coaxiality；First sprocket wheel and the second sprocket wheel are connected by chain, the 3rd sprocket wheel and the 4th Sprocket wheel is connected by a chain；

The transmission mechanism is 2 grades of transmission mechanisms, is responsible for the power resources and power transmission of whole manure-spreading and seeding machine, passes through land wheel Rotation, drive the first gear that is coaxial therewith to rotate, first gear drives second gear to rotate, and second gear drives same with it First sprocket wheel of axis rotates, and the first sprocket wheel is rotated by the second sprocket wheel of chain-driving, and the second sprocket wheel drives the 3rd be coaxial therewith Sprocket wheel rotates, and the 3rd sprocket wheel is rotated by the 4th sprocket wheel of chain-driving；In the course of work, land wheel keeps certain velocity of rotation, It can be configured by the different numbers of teeth of gear and sprocket wheel, obtain different gearratios, realize speedup or the deceleration of dynamical system；

The hopper includes agitating shaft and shell, and hopper is divided into the identical left and right two parts of size, construction, and the agitating shaft is by two Side penetrates hopper shell, is driven and driven by transmission mechanism；Agitating shaft and the 4th sprocket wheel in transmission mechanism are same in the hopper Axis, drives agitating shaft to rotate by the 4th sprocket wheel；

The manure-spreading and seeding machine structure includes conveyer belt, two belt rollers, tensioning apparatus, and the conveyer belt is used to carry material, described two Belt roller is fixed in rack by ball axis, in two belt rollers one be active belt roller, one be passive belt roller, the tensioning apparatus One end of passive belt roller is fixed on by ball axis；Two belt rollers drive conveyer belt operating.

2. belt according to claim 1 sheds charcoal manure-spreading and seeding machine, it is characterised in that：The rack includes bracket and hangs Extension system, the suspension are welded on bracket by three pieces of sheet metals, and three pieces of sheet metals are by way of trifilar suspension with leading Quote tractor mounting.

3. belt according to claim 1 sheds charcoal manure-spreading and seeding machine, it is characterised in that：The shell is welded on rack On, the babinet of one upper opening of formation.

4. charcoal manure-spreading and seeding machine is shed according to claim 1-3 any one of them belts, it is characterised in that：The adjusting mechanism It is made of one piece of adjustable plate, controls the openings of sizes of discharge port, applies the amount of broadcasting size purpose to reach control, the adjustable plate is fixed In on hopper.