CN214865038U

CN214865038U - Earthworm soil screening plant

Info

Publication number: CN214865038U
Application number: CN202022650657.6U
Authority: CN
Inventors: 韩建春; 刘建; 韩子萌; 王宏; 魏晓斌
Original assignee: Inner Monogila Zhengshi Biological Technology Co ltd
Current assignee: Inner Monogila Zhengshi Biological Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-26
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an earthworm soil screening plant, which comprises a striker plate inserted in a discharge pipe, wherein a slide rail is fixed on the bottom edge of a hopper, the striker plate is arranged in the slide rail in a sliding manner, a cylinder is fixed on a fixing frame, the telescopic end of the cylinder is fixed with the striker plate, and the telescopic direction of the telescopic end of the cylinder is parallel to the slide rail direction; the signal output end of the torque sensor is electrically connected with the signal input end of the controller, and the signal output end of the controller is electrically connected with the signal input end of the air cylinder. Apply the moment of torsion for the pivot through torque sensor detection motor, when the earthworm soil in a sieve section of thick bamboo is adhered when sieve section of thick bamboo is inboard, driving motor conveys the epaxial moment of torsion increase of commentaries on classics, after the moment of torsion is greater than the default, driving motor carries signal to the controller, controller control cylinder stretches out, it slides in the slide rail to drive the striker plate, it blocks up to arrange the material pipe, prevent that earthworm soil from continuing to get into in a sieve section of thick bamboo, protect driving motor, reduce the waste that earthworm soil discharged from the lower of a sieve section of thick bamboo simultaneously and cause.

Description

Earthworm soil screening plant

The technical field is as follows:

the utility model relates to an earthworm breeding equipment field, concretely relates to earthworm soil screening plant.

Background art:

earthworms can be used as precious medicines for treating various diseases, can also be used as high-protein food and feed, can dig holes for loosening the soil and decompose organic matters in the soil, creates good conditions for the growth and the propagation of soil microorganisms, and plays a special role in the aspects of soil improvement, public hazard elimination, ecological environment protection, material circulation, biological diversity and the like in many countries at present for treating domestic garbage, organic waste and purifying sewage by using earthworms.

In the earthworm cultivation process, earthworm soil improved by earthworms can be sold for some lands needing soil improvement; after shifting out earthworm soil from the big-arch shelter, need sieve earthworm soil, sieve out the stone that mixes in the earthworm soil, nevertheless because earthworm soil is moist and have certain stickness, when using current screening equipment, can take place earthworm soil generally and adhere to the condition of blockking up the screen cloth on the screen cloth, lead to the situation such as the rotation motor of drum sieve burns out, influence normal production.

The utility model has the following contents:

an object of the utility model is to provide an improve screening efficiency, avoid blockking up earthworm soil screening plant of a sieve section of thick bamboo.

The utility model discloses by following technical scheme implement:

an earthworm soil screening device comprises a fixed frame, wherein an inclined belt conveyor is arranged on the fixed frame, a screen drum which is inclined at the same angle as the belt conveyor is arranged above the belt conveyor, a rotating shaft of the screen drum is rotatably arranged on the fixed frame and is connected with a driving motor, a hopper is fixed on the fixed frame above the screen drum, a discharge hole of the hopper is connected with a feed inlet of a discharge pipe, and a discharge end of the discharge pipe is arranged in the screen drum; the material stopping device is characterized by further comprising a material stopping plate inserted into the material discharging pipe, a sliding rail is fixed on the bottom edge of the hopper, the material stopping plate is arranged in the sliding rail in a sliding mode, an air cylinder is fixed on the fixing frame, the telescopic end of the air cylinder is fixed with the material stopping plate, and the telescopic direction of the telescopic end of the air cylinder is parallel to the direction of the sliding rail; a torque sensor is arranged at the joint of the rotating shaft and the driving motor;

the signal output end of the torque sensor is electrically connected with the signal input end of the controller, and the signal output end of the controller is electrically connected with the signal input end of the air cylinder.

Preferably, a beating shaft arranged in parallel with the rotating shaft is rotatably arranged above the fixing frame, the beating shaft is connected with the rotating shaft, and a plurality of canvas strips are fixed on the beating shaft.

Preferably, retaining plates are fixed to the fixing frames on both sides of the screen cylinder.

The utility model has the advantages that: apply the moment of torsion for the pivot through torque sensor detection motor, when the earthworm soil in a sieve section of thick bamboo is adhered when sieve section of thick bamboo is inboard, driving motor conveys the epaxial moment of torsion increase of commentaries on classics, after the moment of torsion is greater than the default, driving motor carries signal to the controller, controller control cylinder stretches out, it slides in the slide rail to drive the striker plate, it blocks up to arrange the material pipe, prevent that earthworm soil from continuing to get into in a sieve section of thick bamboo, protect driving motor, reduce the waste that earthworm soil discharged from the lower of a sieve section of thick bamboo simultaneously and cause.

Description of the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the striker plate of the present invention

Fig. 4 is a schematic diagram of the control circuit of the present invention.

In the figure: the device comprises a fixing frame 1, a belt conveyor 2, a screen drum 3, a rotating shaft 4, a driving motor 5, a hopper 6, a discharge pipe 7, a material baffle plate 8, a sliding rail 9, a cylinder 10, a torque sensor 11, a controller 12, a flapping shaft 13, a canvas strip 14 and a soil retaining plate 15.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, an earthworm soil screening device comprises a fixed frame 1, wherein an inclined belt conveyor 2 is arranged on the fixed frame 1, a screen drum 3 inclined at the same angle as the belt conveyor 2 is arranged above the belt conveyor 2, a rotating shaft 4 of the screen drum 3 is rotatably arranged on the fixed frame 1, the rotating shaft 4 is connected with a driving motor 5, a hopper 6 is fixed on the fixed frame 1 above the screen drum 3, a discharge hole of the hopper 6 is connected with a feed inlet of a discharge pipe 7, and a discharge end of the discharge pipe 7 is connected with the inside of the screen drum 3; the material stopping device also comprises a material stopping plate 8 inserted in the material discharging pipe 7, a slide rail 9 is fixed on the bottom edge of the hopper 6, the material stopping plate 8 is arranged in the slide rail 9 in a sliding manner, a cylinder 10 is fixed on the fixed frame 1, the telescopic end of the cylinder 10 is fixed with the material stopping plate 8, and the telescopic direction of the telescopic end of the cylinder 10 is parallel to the direction of the slide rail 9; a torque sensor 11 is arranged at the joint of the rotating shaft 4 and the driving motor 5;

the signal output end of the torque sensor 11 is electrically connected with the signal input end of the controller 12, and the signal output end of the controller 12 is electrically connected with the signal input end of the cylinder 10;

when the earthworm soil screening machine is used, the earthworm soil is poured into the hopper 6 by the aid of the loader, falls into the discharging pipe 7 under the action of gravity and is further conveyed into the screen cylinder 3 for screening, the driving motor 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 serves as a central shaft of the screen cylinder 3, the screen cylinder 3 can also rotate along with the rotating shaft 4, due to the fact that the screen cylinder 3 is obliquely arranged, the earthworm soil slides down from high to low along the screen cylinder 3 under the action of gravity, the screen cylinder 3 rotates along with the rotating shaft 4, fine soil in the earthworm soil falls into the belt conveyor 2 from screen holes of the screen cylinder 3 for conveying, the moving direction of the belt conveyor 2 is from low to high, most of the fine soil left in the screen cylinder 3 is stones or dry soil blocks which are difficult to sell as the earthworm soil, and is finally discharged from the lowest position of the screen cylinder 3;

in the screening, the torque applied to the rotating shaft 4 by the motor is detected by the torque sensor 11; the stretching out and retracting of the cylinder 10 can drive the material baffle plate 8 to move, so that the material discharge pipe 7 is opened or closed; adhere when a sieve section of thick bamboo 3 is inboard when the earthworm soil in a sieve section of thick bamboo 3, block up the sieve mesh, the earthworm soil in a sieve section of thick bamboo 3 can be amasss more, driving motor 5's load increase this moment, driving motor 5 conveys the increase of moment of torsion in the pivot 4, the moment of torsion is greater than after the default, driving motor 5 is with signal transmission to controller 12, controller 12 control cylinder 10 stretches out, it slides in slide rail 9 to drive striker plate 8, to arrange material pipe 7 and block up, prevent that earthworm soil from continuing to get into sieve section of thick bamboo 3 in, protection driving motor 5, reduce the waste that earthworm soil discharged the cause from sieve section of thick bamboo 3's lower simultaneously.

A beating shaft 13 arranged in parallel with the rotating shaft 4 is rotatably arranged above the fixed frame 1, the beating shaft 13 is connected with the rotating shaft 4, and a plurality of canvas strips 14 are fixed on the beating shaft 13;

when the rotating shaft 4 rotates, the flapping shaft 13 is driven to rotate through a belt or other transmission modes, the canvas strips 14 on the flapping shaft 13 can flap the screen drum 3 when rotating, and the earthworm soil attached to the screen drum 3 can be beaten down, so that the earthworm soil is prevented from blocking the screen drum 3.

Retaining plates 15 are fixed on the fixing frames 1 on the two sides of the screen cylinder 3, so that earthworm soil flying out of the screen holes in the rotating process of the screen cylinder 3 can be blocked, and the waste of the earthworm soil is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An earthworm soil screening device comprises a fixed frame, wherein an inclined belt conveyor is arranged on the fixed frame, a screen drum which is inclined at the same angle as the belt conveyor is arranged above the belt conveyor, a rotating shaft of the screen drum is rotatably arranged on the fixed frame and is connected with a driving motor, a hopper is fixed on the fixed frame above the screen drum, a discharge hole of the hopper is connected with a feed inlet of a discharge pipe, and a discharge end of the discharge pipe is arranged in the screen drum; the method is characterized in that: the material stopping device is characterized by further comprising a material stopping plate inserted into the material discharging pipe, a sliding rail is fixed on the bottom edge of the hopper, the material stopping plate is arranged in the sliding rail in a sliding mode, an air cylinder is fixed on the fixing frame, the telescopic end of the air cylinder is fixed with the material stopping plate, and the telescopic direction of the telescopic end of the air cylinder is parallel to the direction of the sliding rail; a torque sensor is arranged at the joint of the rotating shaft and the driving motor;

2. The earthworm soil screening device of claim 1, wherein: a beating shaft arranged in parallel with the rotating shaft is rotatably arranged above the fixing frame and connected with the rotating shaft, and a plurality of canvas strips are fixed on the beating shaft.

3. The earthworm soil screening device according to claim 1 or 2, wherein: retaining plates are fixed on the fixing frames on two sides of the screen drum.