CN213732181U

CN213732181U - Timber cuts device for experiments

Info

Publication number: CN213732181U
Application number: CN202022692181.2U
Authority: CN
Inventors: 宋闯; 马强; 李春波; 白德丰
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-20
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a timber cuts device for experiments relates to timber and cuts technical field, including placing board and timber body, the last fixed surface who places the board is connected with first backup pad and second backup pad, is equipped with first axis of rotation and second axis of rotation between first backup pad and the second backup pad, and the both ends of first axis of rotation and second axis of rotation are connected with a side rotation that driving lever and first backup pad are close to each other respectively. The utility model relates to a rational in infrastructure, it can be through the third axis of rotation, the driving lever, the connecting rod, the rotor plate, the limiting plate, the baffle, the second rotates the wheel, first rotation wheel, cooperation setting between sawtooth and the handle, the teacher need not to use the scale in advance to measure the mark, the effectual teacher's work load that has reduced, the efficiency that timber was cuted has also been accelerated, set up through the cooperation between dust catcher and the sucking disc, the saw-dust that produces when can effectual collection cut, need not to pick up the saw-dust after cutting, teacher's labour has been saved.

Description

Timber cuts device for experiments

Technical Field

The utility model relates to a timber cuts technical field, specifically is a timber cuts device for experiments.

Background

Experiment refers to one of the basic methods of scientific research, according to the purpose of scientific research, eliminates the external influence as much as possible, highlights the main factors and utilizes some special instruments and equipment to artificially reform, control or simulate the research object to make some things (or processes) occur or reappear, thereby knowing the natural phenomena, nature and laws.

In the laboratory, the teacher can cut into equal length with timber for the convenience of teaching usually, use for classmates, but at present with timber when cutting with the same length, mostly need the teacher to use the scale in advance to measure, then do the mark, use the instrument at last to cut timber, very big increase teacher's work load, the efficiency that timber was cut has also been reduced, and very easily produce the saw-dust when timber was cut, cut and still need to pick up the saw-dust after cutting off, the labour of very extravagant teacher. Therefore, the experimental wood cutting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a timber cuts device for experiments in order to compensate prior art not enough.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wood cutting device for experiments comprises a placing plate and a wood body, wherein a first supporting plate and a second supporting plate are fixedly connected to the upper surface of the placing plate, a first rotating shaft and a second rotating shaft are arranged between the first supporting plate and the second supporting plate, two ends of the first rotating shaft and two ends of the second rotating shaft are respectively rotatably connected with a side surface, close to the first supporting plate and the second supporting plate, of the first supporting plate and one side surface, of the second supporting plate, a first rotating wheel is fixedly connected to the outer surface of the first rotating shaft, a second rotating wheel is rotatably connected to the outer surface of the second rotating shaft, six baffles in a circumferential array are fixedly connected to the front surface of the second rotating wheel, a connecting block is fixedly connected to the outer surface of the second rotating shaft, a connecting rod is fixedly connected to the outer surface of the connecting block, a rotating plate is hinged to the back surface of the connecting rod, and a limiting plate is hinged to the bottom surface of the connecting rod, the utility model discloses a wood body, including first backup pad, second backup pad, third axis of rotation, the three driving lever that is the circumference array of fixed surface connection of third axis of rotation, the spout has been seted up to the upper surface of placing the board, the inside sliding connection of spout has the slider, the last fixed surface of slider is connected with the mount, the inner wall of mount rotates and is connected with the sawtooth, place four supporting legs of bottom surface fixedly connected with of board, the surface of wood body and the inner wall sliding connection of spacing ring, the surface of wood body contacts with the surface of first rotation wheel and second rotation wheel, the wood body surface contacts with the upper surface of rack.

Further, the upper surface of placing the board passes through support column fixedly connected with spacing ring, a side fixedly connected with rack that first backup pad is close to the second backup pad, and the rack keeps away from the one end and the second backup pad fixed connection of first backup pad.

Furthermore, the bottom ends of the supporting legs are fixedly connected with anti-skidding foot pads, and the diameter value of each anti-skidding foot pad is not smaller than 10 cm.

Furthermore, the back fixedly connected with dust catcher of second backup pad, the input end of dust catcher is fixed to be communicated with the sucking disc, and the front of sucking disc and the back fixed connection of second backup pad.

Furthermore, the right side face of the fixing frame is fixedly connected with a handle, and the outer surface of the handle is fixedly connected with an anti-skidding sleeve.

Furthermore, a glass observation window is embedded in the front face of the first support plate and is positioned in the center of the first support plate.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this device is cuted to timber for experiments possesses following beneficial effect:

a, the utility model discloses a third axis of rotation, the driving lever, the connecting rod, the rotor plate, the limiting plate, the baffle, the second rotates the wheel, first rotation wheel, cooperation setting between sawtooth and the handle, the rotatory driving lever that drives of third axis of rotation is rotatory, connecting rod and rotor plate rotation can be stirred in the driving lever rotation, the rotor plate can stir the second through the baffle and rotate the wheel rotation, the second rotates the wheel rotation and can drive wood body through first rotation wheel and remove, the teacher drives the sawtooth through removing the handle and removes and cut wood body, the distance that wood body removed can be controlled through the rotatory number of turns of control third axis of rotation, the teacher need not to use the scale in advance to measure the mark, effectual teacher's work load that has reduced, also accelerated ligneous efficiency of cutting.

Two, the utility model discloses a cooperation setting between dust catcher and the sucking disc, dust catcher work can absorb the saw-dust that the timber body produced through the sucking disc, and the saw-dust that produces when can effectual collection cut need not to pick up the saw-dust after cutting, has saved teacher's labour.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a sectional view in the rear view direction of the present invention;

fig. 4 is an enlarged view of a structure in fig. 3 according to the present invention.

In the figure: 1. placing the plate; 2. a first rotating shaft; 3. a second rotating shaft; 4. a first rotating wheel; 5. a second rotating wheel; 6. a baffle plate; 7. connecting blocks; 8. a connecting rod; 9. a rotating plate; 10. a limiting plate; 11. a third rotating shaft; 12. a deflector rod; 13. a first support plate; 14. a second support plate; 15. a limiting ring; 16. placing a rack; 17. a chute; 18. a slider; 19. a fixed mount; 20. saw teeth; 21. supporting legs; 22. a vacuum cleaner; 23. a suction cup; 24. a handle; 25. the timber body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a wood cutting device for experiments comprises a placing plate 1 and a wood body 25, wherein a first supporting plate 13 and a second supporting plate 14 are fixedly connected to the upper surface of the placing plate 1, a first rotating shaft 2 and a second rotating shaft 3 are arranged between the first supporting plate 13 and the second supporting plate 14, two ends of the first rotating shaft 2 and two ends of the second rotating shaft 3 are respectively rotatably connected with one side surface of the first supporting plate 13, which is close to the second supporting plate 14, a first rotating wheel 4 is fixedly connected to the outer surface of the first rotating shaft 2, a second rotating wheel 5 is rotatably connected to the outer surface of the second rotating shaft 3, six baffles 6 in a circumferential array are fixedly connected to the front surface of the second rotating wheel 5, a connecting block 7 is fixedly connected to the outer surface of the second rotating shaft 3, a connecting rod 8 is fixedly connected to the outer surface of the connecting block 7, a rotating plate 9 is hinged to the back surface of the connecting rod 8, and a limiting plate 10 is hinged to the bottom surface of the connecting rod 8, first backup pad 13 is close to a side rotation of second backup pad 14 and is connected with third axis of rotation 11, the three driving lever 12 that is the circumference array of the fixed surface of third axis of rotation 11, place the upper surface of board 1 and seted up spout 17, the inside sliding connection of spout 17 has slider 18, the last fixed surface of slider 18 is connected with mount 19, the inner wall of mount 19 rotates and is connected with sawtooth 20, place four supporting legs 21 of bottom surface fixedly connected with of board 1, the surface and the 15 inner wall sliding connection of spacing ring of wood body 25, the surface of wood body 25 contacts with the surface of first rotation wheel 4 and second rotation wheel 5, the surface of wood body 25 contacts with the upper surface of rack 16.

Further, the upper surface of the placing plate 1 is fixedly connected with a limiting ring 15 through a supporting column, a side surface of the first supporting plate 13 close to the second supporting plate 14 is fixedly connected with a placing frame 16, and one end of the placing frame 16 far away from the first supporting plate 13 is fixedly connected with the second supporting plate 14. Can effectually carry on spacingly to timber body 25, prevent that timber body 25 from taking place skew and slope when removing.

Further, the bottom end of each supporting leg 21 is fixedly connected with an anti-skidding foot pad, and the diameter value of the anti-skidding foot pad is not smaller than 10 cm. The friction force between the supporting legs 21 and the bottom surface can be effectively increased, and the device is prevented from moving during working.

Further, a dust collector 22 is fixedly connected to the back of the second support plate 14, a suction cup 23 is fixedly communicated with an input end of the dust collector 22, and the front of the suction cup 23 is fixedly connected to the back of the second support plate 14. The saw-dust that produces when can effectual collection cut need not to pick up the saw-dust after cutting, has saved teacher's labour.

Further, a handle 24 is fixedly connected to the right side surface of the fixing frame 19, and an anti-slip sleeve is fixedly connected to the outer surface of the handle 24. The saw teeth 20 can be more conveniently moved to cut off the wood body 25.

Further, a glass observation window is embedded in the front surface of the first support plate 13, and the glass observation window is located in the center of the first support plate 13. The working condition of the part between the first support plate 13 and the second support plate 14 can be observed more conveniently.

The working principle is as follows: when the wood cutting device is used, the third rotating shaft 11 is connected with an external driving device, the third rotating shaft 11 rotates to drive the shifting lever 12 to rotate, when the shifting lever 12 rotates, the connecting rod 8 can be shifted to rotate, the connecting rod 8 rotates to drive the rotating plate 9 to shift the baffle 6 to move, then the baffle 6 can drive the second rotating wheel 5 to rotate, when the shifting lever 12 is separated from the connecting rod 8, the connecting rod 8 falls off around the second rotating shaft 3 under the action of gravity, the rotating plate 9 penetrates through the baffle 6 under the action of gravity to enable the rotating plate 9 to be positioned below the baffle 6, a cycle is completed, the third rotating shaft 11 continuously rotates to cyclically drive the second rotating wheel 5 to rotate, when the second rotating wheel 5 rotates, the wood body 25 is driven to move through the first rotating wheel 4, finally, the sawteeth 20 are connected with an external driving power supply, a teacher drives the sawteeth 20 to move through the moving handle 24 to cut off the wood body 25, the distance that timber body 25 removed can be controlled through the rotatory number of turns of control third axis of rotation 11, the teacher need not to use the scale in advance to measure the mark, the effectual teacher's work load that has reduced, the efficiency that timber was cuted has also been accelerated, at the in-process of cutting, start dust catcher 22, cooperation setting between through dust catcher 22 and sucking disc 23, the saw-dust that timber body 25 produced can be absorbed through sucking disc 23 in dust catcher 22 work, the saw-dust that produces when can effectually collecting and cutting, need not to pick up the saw-dust after cutting, teacher's labour has been saved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is cuted to timber for experiments, is including placing board (1) and timber body (25), its characterized in that: the upper surface of the placing plate (1) is fixedly connected with a first supporting plate (13) and a second supporting plate (14), a first rotating shaft (2) and a second rotating shaft (3) are arranged between the first supporting plate (13) and the second supporting plate (14), two ends of the first rotating shaft (2) and the second rotating shaft (3) are respectively rotatably connected with a side surface, close to the first supporting plate (13) and the second supporting plate (14), of the first supporting plate (13) and the second supporting plate (14), a first rotating wheel (4) is fixedly connected to the outer surface of the first rotating shaft (2), a second rotating wheel (5) is rotatably connected to the outer surface of the second rotating shaft (3), six baffles (6) in a circumferential array are fixedly connected to the front surface of the second rotating wheel (5), a connecting block (7) is fixedly connected to the outer surface of the second rotating shaft (3), and a connecting rod (8) is fixedly connected to the outer surface of the connecting block (7), the back of connecting rod (8) articulates there is rotor plate (9), the bottom surface of connecting rod (8) articulates there is limiting plate (10), a side that first backup pad (13) are close to second backup pad (14) is rotated and is connected with third axis of rotation (11), the three driving lever (12) that are the circumference array of fixed surface of third axis of rotation (11) is connected with, place the upper surface of board (1) and seted up spout (17), the inside sliding connection of spout (17) has slider (18), the last fixed surface of slider (18) is connected with mount (19), the inner wall of mount (19) rotates and is connected with sawtooth (20), place four supporting legs (21) of bottom surface fixed connection of board (1), the surface and spacing ring (15) inner wall sliding connection of timber body (25), the surface and the first rotation wheel (4) of timber body (25) and the surface that second rotation wheel (5) meet And when the wood body (25) is touched, the outer surface of the wood body is contacted with the upper surface of the placing rack (16).

2. An experimental wood chopping device according to claim 1, characterized in that: the upper surface of the placing plate (1) is fixedly connected with a limiting ring (15) through a supporting column, a side face of the first supporting plate (13) close to the second supporting plate (14) is fixedly connected with a placing frame (16), and one end, far away from the first supporting plate (13), of the placing frame (16) is fixedly connected with the second supporting plate (14).

3. An experimental wood chopping device according to claim 1, characterized in that: the bottom end of each supporting leg (21) is fixedly connected with an anti-skidding foot pad, and the diameter value of each anti-skidding foot pad is not smaller than 10 cm.

4. An experimental wood chopping device according to claim 1, characterized in that: the back fixedly connected with dust catcher (22) of second backup pad (14), the fixed intercommunication of input of dust catcher (22) has sucking disc (23), and the front of sucking disc (23) and the back fixed connection of second backup pad (14).

5. An experimental wood chopping device according to claim 1, characterized in that: the right side face of the fixing frame (19) is fixedly connected with a handle (24), and the outer surface of the handle (24) is fixedly connected with an anti-skidding sleeve.

6. An experimental wood chopping device according to claim 1, characterized in that: the front surface of the first supporting plate (13) is inlaid with a glass observation window, and the glass observation window is positioned at the center of the first supporting plate (13).