CN108654804A - A kind of full-automatic native device of hack sieve - Google Patents

Abstract

A kind of full-automatic native device of hack sieve, mounting bracket is integral by welding shape with cabinet, is provided with feeding mechanism above cabinet, feeding mechanism bottom is provided with first charging aperture, and feed control mechanism is equipped at first charging aperture；It is provided with crushing mechanism below first charging aperture, motor is connect with crushing mechanism, is automated for realizing hack；Cabinet top side is provided with the second charging aperture for carrying out separating twice；The native grate of leakage is provided with below crushing mechanism, it is provided with slide carriage below the native grate of leakage, sieve is arranged below slide carriage, vertically drop down onto on slide carriage that slide downward drops down onto on sieve under the effect of gravity by leaking native grate after soil breaking, the soil particle that grain size is more than mesh size is transmitted to second charging aperture progress separating twice by transport mechanism, it is provided with soil for realizing sieve soil automation, below sieve and holds mechanism, soil can easily be transported to specified place after sieving；Each section is independent, and installing and dismounting is easy to use.

Description

A fully automatic soil crushing and screening device

technical field

The invention relates to the technical field of mechanical pulverization, in particular to a fully automatic soil crushing and screening device.

Background technique

In agricultural planting and many basic research fields, such as soil science, agricultural water and soil engineering, etc., it is necessary to carry out a large amount of broken soil and sieving work to meet the requirements of planting or testing. The three processes such as sieving have a huge workload and require a lot of manpower and material resources; and the pre-test preparation time is long, and the soil particles are small and floating in the air during crushing and sieving, making the working environment harsh. Therefore, in order to solve the above problems, a fully automatic soil crushing and screening device is needed to realize the integrated operation of soil crushing and screening, save a lot of time and manpower, and improve work efficiency at the same time.

Contents of the invention

The technical problem solved by the present invention is to provide a fully automatic soil crushing and screening device to solve the above-mentioned shortcomings in the background technology.

The technical problem solved by the present invention adopts following technical scheme to realize:

A fully automatic soil crushing and screening device, comprising a mounting frame, a chassis, a feeding mechanism, a feeding control mechanism, a crushing mechanism, a motor, a soil leakage grate, a sliding plate, a screen, a transmission mechanism and a soil sample holding mechanism, Wherein, the installation frame and the chassis form an integral body by welding, and a feeding mechanism is arranged on the top of the chassis. , the bottom is a prism, the bottom of the prism is provided with a first feeding port for feeding soil particles, and a feeding control mechanism for controlling the opening of the first feeding port is installed at the first feeding port, by adjusting the feeding The control mechanism further controls the soil feed amount of the first feed port; a crushing mechanism for mechanical crushing is provided under the first feed port, and the motor is connected to the crushing mechanism; the upper side of the cabinet is provided with a secondary Pulverized second feed port;

There is a leaking soil grate under the crushing mechanism, and a sliding plate is arranged under the soil leaking grate, and the sliding plate is arranged at an angle with the horizontal plane, and the screen is set under the sliding plate. After the soil is broken by the crushing mechanism, it passes through the The leaking soil grate falls vertically onto the sliding board. Because the sliding board is arranged in an inclined manner, the soil particles fall on the sliding board and slide downward under the action of gravity and fall onto the screen. A baffle plate is installed at the lower end of the sieve to prevent soil particles from scattering, and a conveying mechanism is provided under the baffle to transport soil particles with a particle size larger than the pore size of the sieve to the second feed port, on both sides of the sieve. A second vibration mechanism for directional vibration is installed respectively, and the vibration direction of the second vibration mechanism is perpendicular to the inclination direction of the screen to ensure the maximum screening rate of the screen, and the screen is connected to the chassis through multiple springs; A soil holding mechanism is arranged under the screen mesh.

In the present invention, the mounting frame is composed of four section steels in a figure-eight structure to increase the stability of the device.

In the present invention, two cross bars are welded on the chassis, and when the size of the feeding mechanism is too large to meet the self-stabilizing condition, the stability of the feeding mechanism is enhanced through the cross bars.

In the present invention, a first vibrating mechanism is installed on the lower side of the feeding mechanism, which is used to prevent the formation of an arch ring when the soil particles are fed, thereby blocking the first feeding hole.

In the present invention, the crushing mechanism is a single-shaft structure to save cost.

In the present invention, the motor is connected with the crushing mechanism through the power output mechanism.

In the present invention, the included angle between the slide plate and the horizontal plane is 15°-45°.

In the present invention, the upper part of the spring is a bolt structure, and the lower part is a screw hole structure. The bolt structure is used to connect the screw holes of the chassis. The screw hole structure is used to correspond to the screw holes on the screen. The screen mesh is connected with the spring.

In the present invention, the function of the spring is to cooperate with the second vibrating mechanism to vibrate directionally, so that the degree of freedom of the self-adaptive vibration of the screen, the height of the spring installed at one end of the screen is higher than the height of the spring installed at the other end of the screen, with In order to ensure that the screen has a certain inclination angle, and the high spring installed at one end of the screen, the height can be adjusted by adding or reducing shims to achieve the purpose of adjusting the inclination angle of the screen.

In the present invention, the transmission mechanism is composed of four conveyor belts, and two support frames for supporting the conveyor belts are arranged under each conveyor belt, and the support frames are truss structures.

In the present invention, the soil holding mechanism includes a soil collecting box, a handle installed on the soil collecting box and a universal wheel installed at the bottom of the soil collecting box.

In the present invention, when working, after the soil enters through the first feeding port, the motor drives the crushing mechanism to carry out mechanical crushing. The soil is crushed by the crushing mechanism, and falls vertically onto the slide plate through the soil leaking grate, and falls downward under the action of gravity. Sliding and falling onto the screen, the screen vibrates up and down under the vibration of the second vibrating mechanism, and the vibration force is released freely through the spring to avoid resonance of the whole device. When the soil particles pass through the screen, the particle size is smaller than the screen. The soil particles with the mesh diameter fall into the soil holding mechanism, and the soil particles with a particle diameter larger than the sieve mesh move downward under the joint action of gravity and vibration, and when they move to the end of the sieve, they are blocked by the baffle and fall to the conveying mechanism Above, the soil particles whose particle size is larger than the pore size of the sieve are transported to the second feeding port through the conveying mechanism, and enter the crushing mechanism from the second feeding port for secondary crushing until the particle size requirement is reached.

Beneficial effect:

1) The installation frame in the present invention is in a figure-eight structure, which is used to increase the stability of the device, and at the same time provide enough space for the soil holding mechanism. Secondly, the soil holding mechanism is a rectangular box structure, and universal wheels are installed at the bottom, so that the soil After screening, it can be easily transported to the designated place;

2) The feeding mechanism in the present invention has a large volume, which can temporarily store a large amount of soil at one time, and automatically controls the amount of soil entering the crushing mechanism through the feeding control mechanism to realize automatic crushing of soil; the soil that meets the particle size requirements after crushing the soil Falling into the soil holding mechanism through the sieve, the soil larger than the pore size of the sieve is automatically transported to the second feed port for secondary crushing until the soil particle size meets the requirements, realizing automatic soil sieving;

3) The present invention can replace the sieve according to actual needs and requirements for soil particle size, and can adjust the inclination angle of the sieve according to the crushing effect of different soils to ensure the maximum sieving rate;

4) Each part of the present invention is independent, can be installed and disassembled on site, and is easy to use.

Description of drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic diagram of the structure of the installation frame and the chassis in the preferred embodiment of the present invention.

Fig. 3 is a schematic diagram of crushing mechanism and screen installation in a preferred embodiment of the present invention.

Fig. 4 is a schematic diagram of the installation of the power output mechanism in the preferred embodiment of the present invention.

Fig. 5 is a front view of the feeding mechanism in a preferred embodiment of the present invention.

Fig. 6 is a side view of the feeding mechanism in a preferred embodiment of the present invention.

Fig. 7 is a schematic diagram of the screen structure in a preferred embodiment of the present invention.

Fig. 8 is a schematic diagram of the installation of the screen and the conveying mechanism in a preferred embodiment of the present invention.

Fig. 9 is a side view of the conveying mechanism in the preferred embodiment of the present invention.

Fig. 10 is a top view of the conveying mechanism in the preferred embodiment of the present invention.

Fig. 11 is a schematic structural view of the soil sample holding mechanism in a preferred embodiment of the present invention.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

Referring to Figures 1 to 11, a fully automatic soil crushing and screening device includes a mounting frame 1, a chassis 2, a feeding mechanism 3, a first feeding port 4, a feeding control mechanism 5, a first vibrating mechanism 6, a crushing Mechanism 7, motor 8, power output mechanism 9, soil leakage grate 10, sliding plate 11, discharge port 12, screen 13, baffle plate 14, second vibration mechanism 15, spring 16, conveyor belt 17, support frame 18, The second feed port 19, the soil sample holding mechanism 20 and the screw hole 21, wherein, the mounting frame 1 is composed of four shaped steels to form a figure-eight structure to increase the stability of the device and provide enough space for the soil holding mechanism 20 , the installation frame 1 and the chassis 2 form an integral body by welding, and a feeding mechanism 3 is arranged above the chassis 2, and the chassis 2 and the feeding mechanism 3 are connected by mechanical engagement, which is convenient for disassembly, and the feeding mechanism 3 The size can be customized according to the actual situation. When the size of the feeding mechanism 3 is too large to meet the self-stabilizing conditions, two cross bars are welded on the chassis 2 to enhance its stability. The feeding mechanism 3 consists of a prism Composed of prisms, the top is a prism, and the bottom is a prism. The prism can be used to temporarily hold the soil to be crushed. The bottom of the prism is provided with a first feeding port 4 for feeding soil particles. The feeding mechanism 3 A first vibrating mechanism 6 is installed on one side of the lower part to prevent the formation of an arch ring when the soil particles are fed and then block the first feeding hole 4. The front of the prism is a vertical plane, and a feeding control mechanism 5 is installed to control The opening of the first feeding port 4, when the second feeding port 19 feeds more, by adjusting the feeding control mechanism 5 to reduce the opening of the first feeding hole 4, thereby reducing the first feeding The amount of soil feed in the port 4, when the second feed port 19 feeds less, by adjusting the feed control mechanism 5 to increase the opening of the first feed hole 4, thereby increasing the soil in the first feed port 4 Feeding: After the soil enters through the first feed port 4, it is mechanically crushed by the crushing mechanism 7. The crushing mechanism 7 is uniaxial crushing to save costs. The motor 8 provides power for the crushing mechanism 7, and the motor 8. After being powered on, it starts to rotate, converts electrical energy into mechanical energy, and transmits the energy to the crushing mechanism 7 through the power output mechanism 9, driving the crushing mechanism 7 to rotate to achieve the crushing effect;

After the soil is crushed by the crushing mechanism 7, it falls vertically onto the sliding plate 11 through the soil leakage grate 10. The sliding plate 11 is arranged at an angle of 15° to 45°, and the soil particles fall on the sliding plate 11 and move downward under the action of gravity. slide, and fall onto the screen cloth 13 through the discharge port 12, and one end of the screen cloth 13 is installed low and the other end is high, and the low end of the screen cloth 13 is installed with a baffle plate 14 by bolts to prevent soil particles from scattering, so The two sides of the screen cloth 13 are respectively equipped with a second vibrating mechanism 15, the second vibrating mechanism 15 is a directional vibration, and the vibration direction is perpendicular to the inclination direction of the screen cloth 13, so as to ensure that the screen cloth 13 has the maximum sieving capacity. rate, the screen 13 is connected to the chassis 2 through four springs 16, the upper part of the spring is a bolt structure, the lower part is a screw hole structure, the bolt structure is used to connect the screw holes of the chassis 2, and the screw hole structure is used Corresponding to the screw holes 21 on the screen 13, the screen 13 is connected to the spring 16 by bolts; The degree of freedom of adaptive vibration, wherein the height of the two springs 16 installed at one end of the screen is higher than the height of the two springs 16 installed at the other end of the screen, so as to ensure that the screen 13 has a certain inclination angle, which is in the The height of the two springs 16 at the high end can be adjusted by increasing or decreasing the shims to achieve the purpose of adjusting the inclination angle of the screen 13;

During work, the crushed soil falls on the screen 13, and the screen 13 vibrates up and down under the vibration of the second vibrating mechanism 15, and the vibration force is released freely by the spring 16 to avoid The entire device is caused to resonate, and when soil particles pass through the screen 13, the soil particles with a particle size smaller than the aperture of the screen fall into the soil holding mechanism 20, and the soil particles with a particle size larger than the aperture of the screen are under the influence of gravity and vibration. Under the joint action, it moves downwards, and when it moves to the end of the screen cloth 13, it is blocked by the baffle plate 14 and falls on the transmission mechanism. The transmission mechanism is composed of four conveyor belts 17, and the conveyor belts 17 are fixed by two support frames 18 respectively. The supporting frame 18 is a truss structure, which is used to support and fix the transmission mechanism. The soil particles with a particle size larger than the sieve aperture are transported to the second feed port 19 through the transfer mechanism, and the second feed port 19 is located at the top of the cabinet 2. On one side, the second feeding port 19 has a square structure, and soil particles that do not meet the particle size requirement enter the crushing mechanism 7 through the second feeding port 19 for secondary crushing until the particle size requirement is reached.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. a kind of native device of full-automatic hack sieve, including mounting bracket, cabinet, feeding mechanism, feed control mechanism, crushing mechanism, Motor, the native grate of leakage, slide carriage, sieve, transport mechanism and soil sample hold mechanism, which is characterized in that the mounting bracket is logical with cabinet It is integral to cross welding shape, is provided with feeding mechanism above the cabinet, the feeding mechanism is made of terrace with edge and prism, thereon Side is terrace with edge for holding soil to be broken temporarily, lower section is prism, and prism bottom is provided with to be fed for soil particle First charging aperture, and the feed control mechanism for controlling first charging aperture aperture is installed at first charging aperture, pass through tune It saves feed control mechanism and then controls the soil input of first charging aperture；It is provided with below first charging aperture broken for carrying out machinery Broken crushing mechanism, the motor are connect with crushing mechanism；Cabinet top side is provided with for carrying out separating twice Second charging aperture；

It is provided with the native grate of leakage below the crushing mechanism, leaks and is provided with slide carriage below native grate, slide carriage is with horizontal plane at angle It is in tilted layout, the sieve is arranged below slide carriage, and soil vertically drops down onto slide carriage after crushing mechanism is broken, by leaking native grate On, because slide carriage is to be in tilted layout, soil particle drops down onto on slide carriage that slide downward drops down onto on sieve under the effect of gravity, and the sieve The low other end in net installation one end is high, and is equipped with gear for avoiding soil particle from being scattered installing low one end positioned at sieve Plate, baffle lower section are provided with the transport mechanism that second charging aperture is transmitted to for grain size to be more than to the soil particle of mesh size, Sieve both sides are separately installed with the second percussion mechanism for orienting vibrations, and the vibrations direction of second percussion mechanism and sieve Inclined direction is vertical, and to ensure that sieve has maximum sieving rate, while sieve is connect by multiple springs with cabinet；Below sieve It is provided with soil and holds mechanism.

2. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that the mounting bracket is by four types Steel forms, and is in splayed structure.

3. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that be welded with two on the cabinet Root cross bar.

4. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that the feeding mechanism lower part one Side is equipped with the first percussion mechanism.

5. a kind of native device of full-automatic hack sieve according to claim 1, which is characterized in that the slide carriage and horizontal plane at Angle be 15 °~45 °.

6. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that the spring top is bolt Structure, lower part are Screw hole structure.

7. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that be mounted on the bullet of sieve one end Spring height is higher than the spring heights mounted on the sieve other end.

8. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that the transport mechanism is by four Conveyer belt forms, and there are two the supporting rack for being used to support conveyer belt, support frame as described above is truss for setting below each conveyer belt Structure.

9. a kind of full-automatic native device of hack sieve according to claim 1, which is characterized in that the soil holds mechanism packet Include the native case of collection, the handle on the native case of collection and the universal wheel mounted on collection native bottom portion.

10. according to a kind of full-automatic native device of hack sieve of claim 1~9 any one of them, which is characterized in that when work, Soil is after first charging aperture enters, and motor drives crushing mechanism to carry out Mechanical Crushing, and soil is broken through crushing mechanism, passes through leakage Native grate vertically drops down onto on slide carriage, and slide downward drops down onto on sieve under the effect of gravity, vibrations of the sieve in the second percussion mechanism The lower vertical tremor of effect, shaking force are freely discharged by spring, with to avoid causing whole device to resonate, soil particle When by sieve, grain size falls into soil less than the soil particle of the mesh size and holds in mechanism, and grain size is more than the sieve The soil particle in aperture moves downward under gravity and the collective effect of vibrations, is dropped down onto by baffle when moving to sieve end In transport mechanism, the soil particle that grain size is more than mesh size is delivered to second charging aperture by transport mechanism, by the second charging Mouth enters crushing mechanism and carries out separating twice until reaching Particle size requirements.