CN209831972U

CN209831972U - Horizontal firewood chopping device

Info

Publication number: CN209831972U
Application number: CN201822013838.0U
Authority: CN
Inventors: 石增祥; 王春玲; 冯娟; 宋育红; 谢贺年
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Xian Aeronautical Polytechnic Institute
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2019-12-24
Anticipated expiration: 2028-12-03

Abstract

The utility model discloses a horizontal firewood chopping device, which comprises a guide rail, wherein one end of the guide rail is fixedly connected with a motor frame, the motor frame is connected with a motor, and the motor is connected with a slider-crank mechanism; the other end of the guide rail is provided with a cutter component and a cutter adjusting device. The horizontal firewood chopping device of the utility model adjusts the vertical position of the cutter component through the cutter adjusting component, ensures that the positioning cutter is collinear with the center of the firewood, and ensures that the firewood can be chopped according to the grain of the firewood when chopping the firewood; the motor drives the crank block to do reciprocating motion, so that the firewood chopping can be realized through continuous operation. The utility model adjusts the position of the cutter component through the cutter adjusting component to adapt to the firewood chopping operation of firewood with different diameters; the utility model discloses a firewood chopping device, simple structure, with low costs, safe in utilization.

Description

Horizontal firewood chopping device

Technical Field

The utility model belongs to the technical field of split firewood, a horizontal split firewood device is related to.

Background

Firewood is the most widely used fire-producing material in rural areas due to its low price and wide source. For convenience of firing, it is often necessary to split the thick wood into thinner wood prior to firing. The traditional firewood chopping mode is to manually chop the firewood by an axe, so that the labor intensity is high; moreover, the raw materials can only be split into two parts each time, so that the efficiency is low; the thickness of the chopped firewood is not uniform, and the chopping quality is not high; meanwhile, the splitting deviation and the wood chips are easy to occur in the splitting process, and potential safety hazards exist. Therefore, the invention is necessary to provide a firewood chopping device which is labor-saving, time-saving, efficient and safe; meanwhile, due to the fact that the diameters of the firewood are different in the firewood chopping process, a plurality of firewood chopping devices are difficult to adapt.

Disclosure of Invention

An object of the utility model is to provide a horizontal firewood device that splits can split the firewood of different diameters, and quick, accurate, easy operation.

The utility model adopts the technical proposal that: a horizontal firewood chopping device comprises a guide rail, wherein one end of the guide rail is fixedly connected with a motor rack, the motor rack is connected with a motor, and the motor is connected with a crank block mechanism; the other end of the guide rail is provided with a cutter component and a cutter adjusting device.

The utility model is also characterized in that,

an eccentric wheel is installed at the power output end of the motor, and a crank of the crank sliding block mechanism is hinged with the eccentric wheel.

The connecting rod end part of the crank sliding block mechanism is fixedly connected with a sliding block, and the sliding block is arranged close to the cutter assembly.

The cutter assembly comprises a petaloid cutter holder, a positioning cutter is fixedly connected to the center of the cutter holder in a perpendicular mode, each edge of the cutter holder is connected with a blade, and an L-shaped cutter handle is fixedly connected to the bottom of the cutter holder.

The number of the edges of the tool apron is not less than 4.

The cutter adjusting device comprises a sleeve which is vertically and fixedly connected to the guide rail, and an L-shaped cutter handle is sleeved in the sleeve; the guide rail is provided with a lead screw in a penetrating way, one end of the lead screw extends into the sleeve, and the lead screw is contacted with the L-shaped cutter handle.

A through hole is formed in one side of the sleeve, and the L-shaped cutter handle can move up and down in the through hole.

The utility model has the advantages that: the horizontal firewood chopping device of the utility model adjusts the vertical position of the cutter component through the cutter adjusting component, ensures that the positioning cutter is collinear with the center of the firewood, and ensures that the firewood can be chopped according to the grain of the firewood when chopping the firewood; the motor drives the crank block to do reciprocating motion, so that the firewood chopping can be realized through continuous operation. The utility model discloses a firewood chopping device, which adjusts the position of a cutter component through a cutter adjusting component, so that the center of a firewood is collinear with the center of a cutter, thereby being suitable for chopping firewood of firewood with different diameters; the utility model discloses a firewood chopping device, simple structure, with low costs, safe in utilization.

Drawings

FIG. 1 is a schematic structural view of a horizontal firewood chopping device of the present invention;

FIG. 2 is a schematic structural view of a horizontal firewood chopping device of the present invention;

FIG. 3 is a schematic structural view of a cutter assembly of the horizontal firewood chopping device of the present invention;

fig. 4 is a schematic structural view of a cutter adjusting device of the horizontal firewood chopping device of the utility model.

In the figure, 1, a motor bracket, 2, a motor, 3, an eccentric wheel, 4, a crank-slider mechanism, 4-1, a slider, 5, a frame, 6, a cutter assembly, 6-1, a positioning cutter, 6-2, a cutter blade, 6-3, a cutter holder, 6-4, an L-shaped cutter handle, 7, a guide rail, 8, a cutter adjusting device, 8-1, a rotating handle, 8-2, a screw rod, 8-3, a sleeve and 8-4 through holes are formed.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a horizontal firewood chopping device, as shown in figures 1 and 2, which comprises a guide rail 7, wherein one end of the guide rail 7 is fixedly connected with a motor frame 1, the motor frame 1 is connected with a motor 2 through a bolt, and the motor 2 is connected with a crank block mechanism 4; as shown in fig. 2, the other end of the guide rail 7 is provided with a cutter assembly 6 and a cutter adjustment device 8.

An eccentric wheel 3 is installed at the power output end of the motor 2, and a crank of a crank sliding block mechanism 4 is hinged with the eccentric wheel 3;

the end part of the connecting rod of the crank sliding block mechanism 4 is fixedly connected with a sliding block 4-1, and the sliding block 4-1 is arranged close to the cutter assembly 6. The power of the crank sliding block mechanism 4 is provided by the eccentric wheel 3, and the rotary motion output by the motor 2 is transmitted to the sliding block 4-1 through the eccentric wheel 3, so that the sliding block 4-1 is ensured to do reciprocating motion in the guide rail 7.

The bottom of the guide rail 7 is provided with a frame 5, and the frame 5 is used for supporting the guide rail 7.

As shown in figure 3, the cutter assembly 6 comprises a petaloid cutter holder 6-3, a positioning cutter 6-1 is vertically and fixedly connected to the center of the cutter holder 6-3, each side of the cutter holder 6-3 is connected with a blade 6-2 through a bolt, and an L-shaped cutter handle 6-4 is fixedly connected to the bottom of the cutter holder 6-3. The positioning knife 6-1 is used for positioning the center of the firewood, so that the firewood can be split according to the grain of the firewood during splitting, and the wood splitting machine is easy and labor-saving. The petal-shaped knife holder 5-3 can be provided with a plurality of blades 5-2, so that the thickness of the split firewood is ensured to be uniform.

The number of the petal edges of the knife seat 6-3 is not less than 4.

As shown in fig. 4, the cutter adjusting device 8 comprises a sleeve 8-3 welded on a guide rail 7, a screw rod 8-2 penetrates through the guide rail 7, one end of the screw rod 8-2 extends into the sleeve 8-3, a through hole 8-4 is vertically formed in one side of the sleeve 8-3, an L-shaped cutter handle 6-4 can move up and down in the through hole 8-4, and the L-shaped cutter handle 6-4 is in contact with the screw rod 8-2; the other end of the screw rod 8-2 is welded with a rotary handle 8-1. The L-shaped cutter handle 6-4 can move in the sleeve 8-4 by adjusting the rotary handle 8-1, so that the position of the cutter assembly 6 is adjusted to adapt to the firewood chopping operation of firewood with different diameters.

The utility model discloses a horizontal firewood device working process:

the wood splitting device realizes the concrete working procedures of wood splitting operation:

the firewood is placed between the crank block mechanism 4 and the cutter assembly 6; rotating a rotating handle 8-1 of the cutter adjusting device 8 anticlockwise, wherein the rotating handle 8-1 drives a screw rod 8-2 to move towards the direction of the cutter assembly 6, so that the screw rod 8-2 is in contact with an L-shaped cutter handle 6-4, and the L-shaped cutter handle 6-4 is pushed to move upwards along a through hole 8-4 in a sleeve 8-3 to adjust the position of the cutter assembly 6, and the center of the firewood is ensured to be collinear with the center of the positioning cutter 6-1; then, a power supply is switched on, the motor 2 operates normally, when the connecting rod of the crank-slider mechanism 4 drives the slider 4-1 to move towards the direction of the cutter assembly 6 on the guide rail 7, the slider 4-1 pushes the firewood to be in contact with the cutter assembly 6 until the blade 6-2 splits the firewood, and the split firewood falls to the ground along the trend to complete the firewood splitting operation; then the crank-slider mechanism 4 drives the slider 4-1 to do reciprocating motion to realize the next firewood chopping operation.

The specific steps of adjusting the cutter assembly 6 when the diameter of the firewood to be split in the next batch is different from that in the previous batch are as follows:

when the diameter of the wood to be split is smaller than that of the wood of the previous batch, rotating a rotating handle 8-1 of the cutter adjusting device 8 clockwise, driving a screw rod 8-2 to move downwards by the rotating handle 8-1, enabling an L-shaped cutter 6-4 to fall under the action of gravity until the center of the wood and the center of the cutter assembly 6 are collinear, completing the adjustment of the cutter assembly 6, and repeating the previous process to realize the wood splitting;

when the diameter of the split firewood is larger than that of the firewood of the previous batch, the rotating handle 8-1 of the cutter adjusting device 8 is rotated anticlockwise, the rotating handle 8-1 drives the screw rod 8-2 to move upwards, the screw rod 8-2 is contacted with the L-shaped cutter handle 6-4, the L-shaped cutter handle 6-4 moves upwards under the action of the screw rod 8-2 until the center of the firewood and the center of the cutter 6 are collinear, the adjustment of the cutter assembly 6 is completed, and the previous process is repeated to realize the splitting.

Through the mode, the vertical position of the cutter assembly 6 is adjusted through the cutter adjusting assembly 8, so that the positioning cutter 6-1 is ensured to be collinear with the center of the firewood, and the firewood can be split according to the grain of the firewood during firewood splitting; the motor 2 drives the crank block 4 to do reciprocating motion, so that continuous wood splitting can be realized. The utility model discloses a firewood chopping device, which adjusts the position of a cutter component 6 through a cutter adjusting component 8, so that the center of a firewood and the center of the cutter 6 are collinear, and the firewood chopping device is suitable for firewood chopping operation of firewood with different diameters; the utility model discloses a firewood chopping device, simple structure, with low costs, safe in utilization.

Claims

1. The horizontal firewood chopping device is characterized by comprising a guide rail (7), wherein one end of the guide rail (7) is fixedly connected with a motor rack (1), the motor rack (1) is connected with a motor (2), and the motor (2) is connected with a crank sliding block mechanism (4); and the other end of the guide rail (7) is provided with a cutter assembly (6) and a cutter adjusting device (8).

2. The horizontal firewood chopping device according to claim 1, characterized in that an eccentric wheel (3) is mounted at the power output end of the motor (2), and a crank of the crank-slider mechanism (4) is hinged with the eccentric wheel (3).

3. The horizontal firewood chopping device according to claim 2, characterized in that a slider (4-1) is fixedly connected to the end of the connecting rod of the slider-crank mechanism (4), and the slider (4-1) is arranged close to the cutter assembly (6).

4. The horizontal firewood splitting device according to claim 1 or 3, characterized in that the cutter assembly (6) comprises a petaloid cutter holder (6-3), a positioning cutter (6-1) is vertically and fixedly connected to the center of the cutter holder (6-3), a blade (6-2) is connected to each side of the cutter holder (6-3), and an L-shaped handle (6-4) is fixedly connected to the bottom of the cutter holder (6-3).

5. A horizontal firewood chopping device according to claim 4, characterized in that the number of sides of the knife holder 6-3 is not less than 4.

6. The horizontal firewood chopping device according to claim 4, characterized in that the cutter adjusting device (8) comprises a sleeve (8-3) vertically and fixedly connected to the guide rail (7), and the L-shaped cutter handle (6-4) is sleeved in the sleeve (8-3); a screw rod (8-2) penetrates through the guide rail (7), one end of the screw rod (8-2) extends into the sleeve (8-3), and the screw rod (8-2) is in contact with the L-shaped cutter handle (6-4).

7. The horizontal firewood chopping device according to claim 6, characterized in that a through hole (8-4) is formed in one side of the sleeve (8-3), and the L-shaped hilt (6-4) can move up and down in the through hole (8-4).