CN215836608U

CN215836608U - Automatic earthworm harvester

Info

Publication number: CN215836608U
Application number: CN202021944262.0U
Authority: CN
Inventors: 王庆革; 王迪文
Original assignee: Hebei Lvlong Environmental Protection Engineering Co ltd
Current assignee: Hebei Lvlong Environmental Protection Engineering Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2022-02-18
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an automatic earthworm harvester, and relates to the technical field of earthworm breeding equipment. The earthworm separating device is connected with the base, and the earthworm collecting device is connected with the base; the earthworm separation device comprises a drum screen, and the drum screen is driven by a motor part to rotate; the earthworm collection device comprises a support and a conveyor, a plurality of rows of excavating teeth are arranged on a conveying belt of the conveyor, the conveyor is connected with the support, one end of the conveyor is located at the inlet of the drum screen, the support is rotatably connected with the base at the inlet of the drum screen, the other end of the support is rotatably connected with a piston rod of a hydraulic cylinder, the bottom of the hydraulic cylinder is rotatably connected with the base, and the piston rod of the hydraulic cylinder stretches and retracts to drive the support to rotate so as to drive the conveyor to rotate. The utility model can automatically excavate, collect and separate earthworms, reduce the labor intensity of cultivation personnel and improve the collection efficiency.

Description

Automatic earthworm harvester

Technical Field

The utility model relates to earthworm breeding technical equipment, in particular to an automatic earthworm harvester.

Background

The earthworm is rich in nutrition, rapid in propagation, high in artificial breeding yield and good in economic benefit, and has a feeding habit. The earthworm can be used as a precious medicine for treating various diseases, and can also be used as a high-protein food and a feed. Earthworms dig holes to loosen the soil and decompose organic matters, create good conditions for the growth and the propagation of soil microorganisms, and play a special role in aspects of soil improvement, public hazard elimination, ecological environment protection, material circulation, biological diversity and the like.

The earthworm cultivation can obtain high-yield earthworm bodies only by adopting a proper harvesting method in a proper period. The earthworms are harvested by a plurality of methods, most of which are based on the life habits of the earthworms, and some physical or chemical methods are used for expelling or trapping the earthworms, or mechanical digging and separation are used. The mechanical digging and harvesting method generally adopts a tridentate iron fork to dig earthworms which are cultivated in pits, ponds and fertilizer piles. The breeding personnel utilize the three-tooth iron fork to excavate the earthworms, the efficiency is low, and the labor intensity is high.

Disclosure of Invention

The utility model aims to provide an automatic earthworm harvesting machine which can automatically excavate, harvest and separate earthworms, reduce the labor intensity of breeding personnel and improve the harvesting efficiency.

The technical scheme adopted by the utility model is as follows: an automatic earthworm harvester, comprising: the earthworm separation device is connected with the base, and the earthworm collection device is connected with the base;

the earthworm separation device comprises a drum screen, and the drum screen is driven by a motor part to rotate;

the earthworm collecting device comprises a support and a conveyor, wherein a plurality of rows of excavating teeth are arranged on a conveying belt of the conveyor, the conveyor is connected with the support, one end of the conveyor is located at an inlet of the drum screen, the support is rotatably connected with the base at the inlet of the drum screen, the other end of the support is rotatably connected with a piston rod of a hydraulic cylinder, the bottom of the hydraulic cylinder is rotatably connected with the base, and the piston rod of the hydraulic cylinder stretches and retracts to drive the support to lift so as to drive the conveyor to lift.

Preferably, the conveyor comprises a driving roller and a plurality of conveying rollers, the driving roller drives the conveying belt of the conveyor to move, the cross section of each tooth is arc-shaped, and the width of each tooth is the same as that of the conveying belt.

Preferably, the motor part is located on one side of the drum screen, the motor part comprises a motor, an output part of the motor is connected with a second wheel, the second wheel drives a third wheel to rotate, the third wheel is sleeved on a first rotating shaft, two ends of the first rotating shaft are respectively rotatably connected with a first support and a second support, two ends of the first rotating shaft are respectively connected with the first wheel and the second wheel, a third wheel and a fourth wheel are further arranged on the other side of the drum screen, the first wheel and the third wheel are symmetrically arranged about a center line of the drum screen, and the second wheel and the fourth wheel are symmetrically arranged about the center line of the drum screen.

Preferably, the drum screen is provided with a first groove along the circumference, the first wheel and the third wheel are both in contact with and rotationally connected with the bottom surface of the first groove, the drum screen is further provided with a second groove along the circumference, and the second wheel and the third wheel are both in contact with and rotationally connected with the bottom surface of the second groove.

Preferably, baffles are further arranged on two sides of the rotary screen along the length direction of the rotary screen, and the baffles are connected with the base.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model provides a be equipped with a plurality of teeth on the conveyer belt of conveyer, when the conveyer was in operation, the tooth rotated along with the conveyer belt, and the tooth digs the place ahead material that contains the earthworm and falls onto the conveyer belt, and along with the rotation of conveyer belt, the material that contains the earthworm separates and collects through the drum sieve in the drum sieve entrance falls into the drum sieve, realizes that the automation of earthworm is gathered, has alleviateed breeders' intensity of labour, has improved the efficiency of gathering.

Drawings

FIG. 1 is a schematic overall structure of the present application;

in the figure: 1. a first wheel; 2. a first groove; 3. a first support; 4. a first rotating shaft; 5. A motor; 6. a second wheel; 7. a third wheel; 8. a second support; 9. a second groove; 10. A fourth wheel; 11. a baffle plate; 12. a drive roller; 13. a conveyor; 14. digging teeth; 15. a transfer drum; 16. a support; 17. a second rotating shaft; 18. a connecting member; 19. a hydraulic cylinder; 20. a third rotating shaft; 21. a third support; 22. a base; 23. a drum screen.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

As shown in fig. 1, the present application includes an earthworm separation device and an earthworm collection device, wherein the earthworm separation device is connected to a base 22, and the earthworm collection device is connected to the base 22;

the earthworm separation device comprises a drum screen 23, and the drum screen 23 is driven by a motor part to rotate; the motor part is positioned on one side of the drum screen 23 and comprises a motor 5, an output shaft of the motor 5 is connected with a second wheel 6, the second wheel 6 drives a third wheel 7 to rotate, the third wheel 7 is sleeved on a first rotating shaft 4, two ends of the first rotating shaft 4 are respectively and rotatably connected with a first support 3 and a second support 8, two ends of the first rotating shaft 4 are respectively connected with a first wheel 1 and a second wheel 6, a third wheel 7 and a fourth wheel 10 are further arranged on the other side of the drum screen 23, the first wheel 1 and the third wheel 7 are symmetrically arranged about the center line of the drum screen 23, and the second wheel 6 and the fourth wheel 10 are symmetrically arranged about the center line of the drum screen 23; the drum sieve 23 is provided with a first groove 2 along the circumference, the first wheel 1 and the third wheel 7 are in contact with and rotationally connected with the bottom surface of the first groove 2, the drum sieve 23 is also provided with a second groove 9 along the circumference, and the second wheel 6 and the third wheel 7 are in contact with and rotationally connected with the bottom surface of the second groove 9. The drum screen 23 is axially positioned by the side surfaces of the two grooves, the bottom surfaces of the two grooves are in contact with the four wheels and can support the drum screen 23, the gravity of the drum screen 23 generates friction force with the four wheels, the motor 5 rotates, and the four wheels drive the drum screen 23 to rotate by means of the friction force.

The earthworm collecting device comprises a bracket 16 and a conveyor 13, wherein a plurality of rows of digging teeth 14 are uniformly arranged on a conveying belt of the conveyor 13, the cross section of each digging tooth 14 is arc-shaped, and the width of each row of digging teeth 14 is the same as that of the conveying belt.

Conveyer 13 linking bridge 16, conveyer 13 one end is located trommel 23 entrance, support 16 rotates through the pivot at trommel 23's entrance and connects base 22, the support 16 other end rotates through second pivot 17 and connects connecting piece 18, connecting piece 18 is connected with the piston rod of pneumatic cylinder 19, pneumatic cylinder 19 bottom rotates through third pivot 20 and connects third support 21, third support 21 fixed connection base 22, thereby the flexible support 16 lift that drives of piston rod of pneumatic cylinder 19 drives conveyer 13 and goes up and down.

The conveyor 13 comprises a driving roller 12 and a plurality of conveying rollers 15, the driving roller 12 drives the conveying belt of the conveyor 13 to move, and the driving roller 12 can be a motorized roller.

Baffles 11 are further arranged on two sides of the drum screen 23 along the length direction of the drum screen 23 to ensure that no earthworms leak out of the two sides of the drum screen 23, and the baffles 11 are connected with the base 22 through section steel. The base 22 can be fixedly connected with the crawler machine, and can also be connected with other tractors to realize automatic walking.

When the earthworm harvester is used, the piston rod of the hydraulic cylinder 19 is in an extending state, the conveyor 13 is made to ascend, the automatic harvester is moved to a harvesting place in the sequence that the conveyor 13 is behind the front drum sieve 23, then the piston rod of the hydraulic cylinder 19 is shortened, the height of the front end of the conveyor 13 is lowered to a proper position, the drum sieve 23 and the conveyor 13 are started, the crawler is started, the harvester moves forwards, the excavating teeth 14 on the conveyor 13 dig earthworms and materials to be harvested forwards, the harvested earthworms and the harvested materials are conveyed into the drum sieve 23 along with the rotation of the conveyor belt, and the earthworms fall into the collection basket after being separated by the drum sieve 23 to complete the harvesting of the earthworms.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An automatic earthworm harvester, characterized by comprising: the earthworm separation device is connected with the base, and the earthworm collection device is connected with the base;

2. The automatic earthworm harvester according to claim 1, wherein the conveyor comprises a driving roller and a plurality of conveying rollers, the driving roller drives a conveying belt of the conveyor to move, and the cross section of the teeth is arc-shaped.

3. The automatic earthworm harvesting machine according to claim 1, wherein the motor part is located on one side of the rotary screen, the motor part comprises a motor, an output part of the motor is connected with a second wheel, the second wheel drives a third wheel to rotate, the third wheel is sleeved on a first rotating shaft, two ends of the first rotating shaft are respectively and rotatably connected with a first support and a second support, two ends of the first rotating shaft are respectively and rotatably connected with a first wheel and a second wheel, the other side of the rotary screen is further provided with a third wheel and a fourth wheel, the first wheel and the third wheel are symmetrically arranged about a center line of the rotary screen, and the second wheel and the fourth wheel are symmetrically arranged about the center line of the rotary screen.

4. The automatic earthworm harvesting machine according to claim 3, wherein the rotary screen is provided with a first groove along the circumference, the first wheel and the third wheel are both in contact with and rotatably connected with the bottom surface of the first groove, the rotary screen is further provided with a second groove along the circumference, and the second wheel and the third wheel are both in contact with and rotatably connected with the bottom surface of the second groove.

5. The automatic earthworm harvester according to claim 1, wherein baffles are further arranged on two sides of the rotary screen along the length direction of the rotary screen, and the baffles are connected with the base.