CN215453989U

CN215453989U - Excavating device

Info

Publication number: CN215453989U
Application number: CN202122003745.1U
Authority: CN
Inventors: 郑水华; 吕子怡; 徐逸伦; 孙泽楠
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-11
Anticipated expiration: 2031-08-24

Abstract

The application discloses an excavating device, which comprises a Y-shaped pressure rod, two types of cylinders, a steel frame, a cylindrical connecting rod, an excavating grab, a screen assembly, a rolling cylinder, a pressing strip and the like, wherein the two types of cylinders are fixed at proper positions through connecting pieces, and the rolling cylinder is matched with the pressing strip and fixed through a fastener and a bearing to realize a rotating function at the same time; the screen assembly upper end and the cylinder connecting rod are fixedly matched, the digging claw is installed at the lower end of the screen assembly, and the air cylinder is connected with the cylinder connecting rod through the connecting piece, so that the screen assembly swings according to a specified angle integrally, and the digging action is simulated. The side surfaces of the two rolling cylinders are connected through pressing strips, the pressing strips are connected with Y-shaped pressing rods, the Y-shaped pressing rods are connected with air cylinders, and the air cylinders are connected with the steel frame through fasteners. This application simple structure is compact, is applicable to the soil in western area most region.

Description

Excavating device

Technical Field

The application relates to the earth excavation field, more specifically says, especially relates to an excavating gear.

Background

With the development of economy and the progress of science and technology, people in western regions also put higher demands on the requirements for improving the agricultural production efficiency and the automatic and mechanized production modes. The soil structure in western regions mainly comprises loess, and the loess is in a point-edge contact support type porous structure in the environment of long-term wind and sun exposure, so that the soil is loose, develops in vertical joints and is easy to seep water. The loess contains fine particles such as clay, easily soluble salts, gypsum, and carbonate, which are solidified into aggregates when dried, and has high strength. The purpose of this application patent is to crush the hard loess in lump form and excavate it out, cooperate with other devices to carry soil or loosen the soil.

Disclosure of Invention

The utility model provides a solve current manpower and need a large amount of manpowers and plenty of time in the aspect of farming, soil collection and inefficiency, a series of problems such as the quality of digging is poor provide a novel excavating gear, anterior gyro wheel crushing soil piece, the leaf at cooperation rear portion with dig and grab swing together, realize the action of digging.

The application achieves the above purpose through the following technical scheme:

an excavating device comprises a steel frame, a second cylinder, a screen assembly, a cylindrical connecting rod, excavating claws, connecting pieces and power device connecting pieces, wherein the upper end of the screen assembly is fixedly matched and connected with the cylindrical connecting rod, a group of excavating claws are arranged at the lower end of the screen assembly at uniform intervals along the length direction of the screen assembly, two ends of the cylindrical connecting rod are respectively connected with the second cylinder through rotating connecting pieces, one end, far away from the cylindrical connecting rod, of the second cylinder is fixedly arranged at the rear end of the steel frame, and the second cylinder can drive the rotating connecting pieces to generate during operation, so that the cylindrical connecting rod, the screen assembly and the excavating claws can swing at a specified angle integrally to simulate the action of excavating; the power device connecting piece is arranged at the foremost end of the steel frame and used for connecting the power device, and the bottom of the foremost end of the steel frame is provided with the roller assembly for driving the steel frame to move back and forth conveniently.

Furthermore, the upper end of the rotating connecting piece is rotatably connected to the steel frame through a tip shaft, one side of the lower end of the rotating connecting piece is fixedly connected with one end of the second air cylinder, and the other side of the lower end of the rotating connecting piece is fixedly connected with one end of the cylindrical connecting rod. The upper end of the screen assembly and the cylindrical connecting rod are fixedly matched, but cannot rotate mutually.

Furthermore, the roller component comprises a Y-shaped pressing rod, a first air cylinder, a rolling cylinder and pressing strips, the pressing strips are arranged on two sides of the rolling cylinder respectively, the rolling cylinder is matched with the pressing strips on the two sides of the rolling cylinder and fixed through a fastener and a bearing, and meanwhile, the rotating function of the rolling cylinder is achieved, the tail ends of the pressing strips on the two sides of the rolling cylinder are connected with two sides of the lower end fork of the Y-shaped pressing rod respectively, the first air cylinder is connected with the upper end of the Y-shaped pressing rod, the upper end of the first air cylinder is connected with the bottom of the foremost end of the steel frame through the fastener, the first air cylinder moves up and down in the movement process, the rolling cylinder rolls tightly against the ground, medium and large soil blocks encountered by rolling are excavated through a rear grab, and soil conveying or soil loosening is achieved.

Further, the number of the rolling cylinders is two.

Furthermore, the first air cylinder moves up and down in the movement process of the rolling cylinder to reach the designated position, and the first air cylinder can be controlled to increase the pressure of the rolling cylinder on the ground or reduce the pressure in the operation process.

Furthermore, a connecting part connected with other devices is arranged on the steel frame.

The beneficial effect of this application lies in:

1. this application simple structure is compact, is applicable to the soil in western area most region.

2. This application adopts the cylinder to realize the rotation of screen cloth in the axial, can provide great and stable power relatively to can be more convenient for control.

3. The rolling cylinder of this application has two altogether, can be applicable to both sides soil surface and have the soil of certain difference in height, and the appearance of rolling cylinder is the indent type also, the crushing clay piece that can be better.

4. The steel frame is structurally characterized in that the steel frame is mostly reliably connected through the connecting pieces, the parts are very convenient to replace if damaged, and a plurality of other connecting pieces are arranged on the steel frame and can be connected with other devices.

Drawings

Fig. 1 is an isometric view of a novel digging implement of the present application.

Figure 2 is an isometric view of the screen assembly, cylindrical connecting rods and grab of a novel excavating device of the present application.

Fig. 3 is an isometric view of the rolling cylinder, cylinder number one, Y-shaped compression bar and compression bar of a novel digging implement of the present application.

Fig. 4 is an isometric view of a steel frame of a novel excavation implement of the present application.

Fig. 5 is a detail view of the power unit attachment of the new digging implement of the present application.

In the figure, 1-Y-shaped pressure bar, 2-first cylinder, 3-second cylinder, 4-screen component, 5-cylindrical connecting rod, 6-digging grab, 7-connecting piece, 8-rolling cylinder, 9-pressure bar, 10-power device connecting piece and 11-steel frame.

Detailed Description

The present application is further described with reference to the following specific examples, but the scope of the present application is not limited thereto.

As shown in fig. 1-5, the excavating device comprises a Y-shaped pressure rod 1, a first cylinder 2, a second cylinder 3, a screen assembly 4, a cylindrical connecting rod 5, an excavating grab 6, a connecting piece 7, a rolling cylinder 8, a pressing strip 9, a power device connecting piece 10 and a steel frame 11.

The upper end of the screen assembly 4 is fixedly matched and connected with the cylindrical connecting rod 5, a group of digging claws 6 are uniformly arranged at intervals at the lower end of the screen assembly 4 along the length direction of the screen assembly, two ends of the cylindrical connecting rod 5 are respectively connected with a second cylinder 3 through rotating connecting pieces, one end, far away from the cylindrical connecting rod 5, of the second cylinder 3 is fixedly arranged at the rear end of the steel frame 11, and the second cylinder 3 can drive the rotating connecting pieces to generate during operation, so that the cylindrical connecting rod 5, the screen assembly 4 and the digging claws 6 can swing integrally according to a specified angle to simulate the action of digging; the power device connecting piece 10 is arranged at the foremost end of the steel frame 11 and used for connecting a power device, and a roller assembly is arranged at the bottom of the foremost end of the steel frame 11 and used for driving the steel frame 11 to move back and forth conveniently.

The upper end of the rotating connecting piece is rotatably connected to the steel frame 11 through a tip shaft, one side of the lower end of the rotating connecting piece is fixedly connected with one end of the second air cylinder 3, and the other side of the lower end of the rotating connecting piece is fixedly connected with one end of the cylindrical connecting rod 5.

Further, the upper end of the screen assembly 4 and the cylindrical connecting rod 5 are fixedly matched but cannot rotate mutually. The fixed cooperation of the cylindrical connecting rod 5 and the swivel connection cannot move relative to each other either. The rotary connecting piece arranged on the steel frame 11 can rotate for a certain angle.

The roller assembly comprises a Y-shaped pressing rod 1, a first air cylinder 2, a rolling cylinder 8 and pressing strips 9, the pressing strips 9 are arranged on two sides of the rolling cylinder 8 respectively, the rolling cylinder 8 is matched with the pressing strips 9 on the two sides of the rolling cylinder and fixed through a fastener and a bearing to simultaneously realize the rotating function of the rolling cylinder 8, the tail ends of the pressing strips 9 on the two sides of the rolling cylinder 8 are connected with two sides of the lower end fork of the Y-shaped pressing rod 1 respectively, the upper end of the Y-shaped pressing rod 1 is connected with the first air cylinder 2, the upper end of the first air cylinder 2 is connected with the bottom of the foremost end of a steel frame 11 through a fastener 7, the first air cylinder 2 realizes the up-and-down position movement of the rolling cylinder 8 in the movement process, the rolling cylinder 8 rolls tightly against the ground, medium and large soil blocks encountered by rolling are excavated through rear digging and grabbing, and soil conveying or soil loosening is realized. The number of rolling cylinders 8 is two.

Further, the first air cylinder 2 moves up and down to reach a designated position when moving the rolling cylinder 8, and can be controlled to increase the pressure of the rolling cylinder 8 on the ground or decrease the pressure during operation.

Further, a connecting member connected to another device is provided on the steel frame 11.

What is described in this specification is merely a list of implementations of the claimed concept and the scope of the present application should not be considered limited to the specific versions set forth in the examples.

Claims

1. An excavating device characterized in that: the novel soil digging device comprises a steel frame (11), a second cylinder (3), a screen assembly (4), a cylindrical connecting rod (5), digging claws (6), a connecting piece (7) and a power device connecting piece (10), wherein the upper end of the screen assembly (4) is fixedly matched and connected with the cylindrical connecting rod (5), a group of digging claws (6) are arranged at the lower end of the screen assembly (4) along the length direction at uniform intervals, two ends of the cylindrical connecting rod (5) are respectively connected with the second cylinder (3) through rotating connecting pieces, one end, far away from the cylindrical connecting rod (5), of the second cylinder (3) is fixedly arranged at the rear end of the steel frame (11), and the second cylinder (3) can drive the rotating connecting pieces to generate during operation, so that the cylindrical connecting rod (5), the screen assembly (4) and the digging claws (6) can swing according to a designated angle to simulate the soil digging action; the power device connecting piece (10) is arranged at the foremost end of the steel frame (11) and is used for connecting a power device, and a roller assembly is arranged at the bottom of the foremost end of the steel frame (11) and is used for conveniently driving the steel frame (11) to move back and forth.

2. A digging implement according to claim 1, wherein: the upper end of the rotating connecting piece is rotatably connected to the steel frame (11) through a tip shaft, one side of the lower end of the rotating connecting piece is fixedly connected with one end of the second air cylinder (3), and the other side of the lower end of the rotating connecting piece is fixedly connected with one end of the cylindrical connecting rod (5).

3. A digging implement according to claim 1, wherein: the roller component comprises a Y-shaped pressing rod (1), a first air cylinder (2), a rolling cylinder (8) and pressing strips (9), wherein the pressing strips (9) are respectively arranged on two sides of the rolling cylinder (8), the rolling cylinder (8) is matched with the pressing strips (9) on the two sides of the rolling cylinder (8) and is fixed through a fastener and a bearing to simultaneously realize the rotating function of the rolling cylinder (8), the tail ends of the pressing strips (9) on the two sides of the rolling cylinder (8) are respectively connected with two sides of the lower end fork of the Y-shaped pressing rod (1), the upper end of the Y-shaped pressing rod (1) is connected with the first air cylinder (2), the upper end of the first air cylinder (2) is connected with the bottom of the foremost end of a steel frame (11) through the fastener, the first air cylinder (2) realizes the up-down position movement of the rolling cylinder (8) in the movement process of the steel frame, the rolling cylinder (8) rolls tightly against the ground, medium and large soil blocks encountered in rolling are excavated through the following grab, realize carrying soil or loosening the soil.

4. A digging implement according to claim 1, wherein: the number of rolling cylinders (8) is two.