CN218748336U

CN218748336U - Wood cutting lathe dust pelletizing system

Info

Publication number: CN218748336U
Application number: CN202222518767.6U
Authority: CN
Inventors: 张祖峰; 张祖海
Original assignee: Huizhou Kaijun Environmental Protection Technology Co ltd
Current assignee: Huizhou Kaijun Environmental Protection Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-28
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a timber cutting lathe dust pelletizing system, including suction hood and high pressure positive blower, the gas outlet of high pressure positive blower is connected with the tuber pipe, and the tuber pipe is kept away from the one end of high pressure positive blower and is connected with the dust removal case, the top of suction hood is connected with square pipe in an organic whole, and is connected through flexible pipe and adjustment mechanism between square pipe and the high pressure positive blower, and this adjustment mechanism can control the suction hood and descend or rise; the adjusting mechanism comprises a top frame, four supporting bars fixed on the lower surface of the top frame, a toothed roller rotatably connected between two adjacent supporting bars in the longitudinal direction, a driving structure for driving the toothed roller to rotate and a rack meshed with the toothed roller. The utility model provides a suction hood utilizes flexible pipe and adjustment mechanism's effect for the relative timber of suction hood itself cuts lathe highly can the adaptability adjust, so that when cutting the timber of different thickness, make the suction hood all can be close to cuts the point, and then better from cutting the point source and carrying out the collection dirt operation.

Description

Wood cutting lathe dust pelletizing system

Technical Field

The utility model belongs to the technical field of the environmental protection equipment technique and specifically relates to a timber cuts lathe dust pelletizing system.

Background

Among the wood processing factory, cutting to timber is a common processing mode, and a lot of saw-dusts can appear at the cutting in-process in current timber cutting lathe, not only splashes to the workstation on, needs in time clean, and the smoke and dust that produces in the time of cutting moreover can pollute the production environment, influences the use.

For this reason, the Chinese patent: application number is CN 201820519447.3's a timber cutting equipment with dust removal function, it discloses through mutually supporting of air inlet cover, third tuber pipe, bellows, first tuber pipe, apron, drain pipe, water tank, bottom plate, fan, second tuber pipe for the workman can remove dust the operation when processing timber, has reduced the injury that saw-dust and dust led to the fact the workman's health.

However, the air inlet cover of the device is fixed in height relative to the cutting disc, and considering comprehensive application, the height of the air inlet cover is generally larger than the thickness of the thickest wood which can be cut by the device, so that when the thinner wood is cut, the air inlet cover is far away from the wood, the air inlet cover is difficult to collect smoke dust in a centralized manner, the smoke dust generated by cutting is easy to disperse, and the problem of poor dust collection effect is caused.

Therefore, we propose a dust removal system for a wood cutting lathe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a timber cuts lathe dust pelletizing system to the air inlet cover that proposes current dust collecting equipment in solving above-mentioned background art cuts the position height of dish relatively, and is far away apart from timber, and the air inlet cover is difficult to concentrate and collects the smoke and dust, makes the easy four scattering of smoke and dust that produce cut, and then leads to the poor problem of dust absorption effect.

In order to achieve the above object, the utility model provides a following technical scheme:

a dust removal system of a wood cutting lathe comprises a dust hood and a high-pressure fan, wherein the dust hood is arranged above a cutting wheel of the wood cutting lathe and used for collecting dust, the high-pressure fan is used for collecting dust, an air outlet of the high-pressure fan is connected with an air pipe, one end, far away from the high-pressure fan, of the air pipe is connected with a dust removal box, the top of the dust hood is integrally connected with a square pipe, the square pipe is connected with the high-pressure fan through a telescopic pipe and an adjusting mechanism, and the adjusting mechanism can drive the telescopic pipe to extend or shorten so as to control the dust hood to descend or ascend;

the adjusting mechanism comprises an upper frame, four support bars fixed on the lower surface of the upper frame, a gear roller rotatably connected between two vertical adjacent support bars, a driving structure for driving the gear roller to rotate and a rack meshed with the gear roller, the rack is fixed with the outer side surface of the square pipe, and the gear roller rotates to control the square pipe to descend or ascend through the rack.

In a further embodiment, a limiting plate is connected between two transversely adjacent supporting strips.

In a further embodiment, the inner surface of the limiting plate is rotatably provided with a plurality of balls, and the balls are tightly attached to the outer surface of the square tube.

In a further embodiment, the driving structure comprises a first gear coaxially connected with the toothed roller, a second gear which is connected between the first gears in a meshing mode and used for transmission, and a servo motor which is coaxially connected with one second gear and drives the second gear to rotate.

In a further embodiment, a controller is mounted on the upper surface of the top frame, the output end of the controller is electrically connected with the servo motor, the input end of the controller is connected with a distance measuring sensor, and the distance measuring sensor is embedded on the lower surface of the dust hood.

In a further embodiment, the lower edge of the dust hood is rotatably provided with a plurality of rollers.

In a further embodiment, the rollers are equidistantly distributed along the length direction of the dust hood, and the rollers protrude out of the lower surface of the dust hood.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a suction hood utilizes flexible pipe and adjustment mechanism's effect for the relative timber of suction hood itself cuts the height of the cutting wheel of lathe and can carry out adaptability and adjust, so that when cutting the timber of different thickness, make the suction hood all can be close to and cut the point, and then better carry out the collection dirt operation from cutting the point source head, avoid the suction hood apart from cutting the point too far and lead to the problem that the smoke and dust is scattered, thereby obtain better dust removal effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the dust hood and the high pressure fan;

fig. 3 is the utility model discloses cross-sectional structure schematic is overlooked in side's pipe and adjustment mechanism installation.

In the figure: 1. a dust hood; 11. a roller; 2. a square tube; 3. a telescopic pipe; 4. a high pressure fan; 5. an air duct; 6. a dust removal box; 7. an adjustment mechanism; 71. a top frame; 72. a supporting strip; 73. a toothed roller; 74. a rack; 75. a first gear; 76. a second gear; 77. a servo motor; 78. a limiting plate; 781. a ball bearing; 8. a support; 9. a ranging sensor; 10. and a controller.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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.

Please refer to fig. 1, a dust removing system of a wood cutting lathe comprises a dust hood 1, wherein the dust hood 1 is an inverted square funnel-shaped structure so as to enlarge a dust collecting range, the dust hood 1 is arranged right above a cutting wheel of the wood cutting lathe, a corrugated expansion pipe 3 is integrally connected to the top of the dust hood 1, a high pressure fan 4 is installed at the top end of the expansion pipe 3, the dust hood 1 is communicated with a square pipe 2 and the expansion pipe 3 with the inside of the high pressure fan 4, the expansion pipe 3 can expand and contract so that the distance between the dust hood 1 and the high pressure fan 4 can be adjusted, a side air outlet of the high pressure fan 4 is connected with an air pipe 5, one end of the air pipe 5, far away from the high pressure fan 4, is connected with a dust removing box 6, the air pipe 5 is of an L-shaped structure, the air pipe 5 is inserted into the dust removing box 6, liquid water is contained in the dust removing box 6, the air pipe 5 is immersed in water so that the dust can pass through the water, an air dust removing effect of the air carrying particles can be discharged from the dust removing box 6, and the dust removing cover is hollowed.

Referring to fig. 1-2, considering that the dust hood 1 and the square pipe 2 have a certain weight, and are suspended below the telescopic pipe 3, so that the telescopic pipe 3 cannot fix the telescopic amount, the adjusting mechanism 7 is installed outside the telescopic pipe 3, the supporting portion of the adjusting mechanism 7 includes a top frame 71 and four supporting bars 72 symmetrically fixed on the lower surface of the top frame 71, wherein the supporting bars 72 may be installed with the top frame 71 by welding or bolting, the top frame 71 is connected with the dust box 6 by supporting brackets 8, toothed rollers 73 are installed between two longitudinally adjacent supporting bars 72, the main body of the toothed rollers 73 is cylindrical, convex bars are uniformly distributed on the outer side surface of the cylindrical shape, racks 74 are fixed on both the left and right side surfaces of the square pipe 2, the racks 74 may be installed with the square pipe 2 by welding or bolting, the racks 74 are engaged with the convex bars of the toothed rollers 73, so that when the toothed rollers 73 rotate, the racks 74 may drive the square pipe 2 to descend or ascend, thereby adjusting the height of the dust hood 1, and the toothed rollers 73 may rotate under the electric drive structure, thereby facilitating the adjustment and the positioning.

Referring to fig. 2-3, considering that the dust collecting apparatus is in operation, the internal airflow surges and vibrates, in order to prevent the vibration effect from causing the square pipe 2 to shake, and the rack 74 and the toothed roller 73 to shift, the limiting plates 78 are connected between the two transversely adjacent supporting bars 72, the limiting plates 78 limit the positions of the front and rear sides of the square pipe 2, and prevent the problem of shaking front and rear sides of the square pipe 2.

Referring to fig. 3, in order to facilitate the lifting adjustment of the dust hood 1, the driving structure includes two first gears 75 respectively coaxially connected to the two toothed rollers 73, an axial rod of the first gear 75 penetrates through the limiting plate 78 on the rear side of the toothed rollers 73 and is further connected to the rear end of the toothed rollers 73, two second gears 76 for transmission are disposed between the two first gears 75, the axial rod of the second gears 76 is rotatably connected to the limiting plate 78, the rear end of one of the second gears 76 is coaxially connected to the servo motor 77, meanwhile, the limiting plate 78 on the side of the housing of the servo motor 77 is fixed, the servo motor 77 drives one of the second gears 76 to rotate, the second gears 76 drive the other second gears 76 to rotate, and the two second gears 76 simultaneously drive the first gears 75 to rotate in the same speed and in opposite directions.

Please refer to fig. 2, in order to further facilitate the adjustment operation of the apparatus, a controller 10 is installed on an upper surface of the top frame 71, the controller 10 may control the operation and the steering of the servo motor 77 through a servo driver, an input end of the controller 10 is connected with a distance measuring sensor 9, the distance measuring sensor 9 is embedded on a lower surface of the dust hood 1, so as to measure a distance through the distance measuring sensor 9, detect a distance with wood, when the detected distance is equal to a preset distance, the controller 10 may control the servo motor 77 to be turned off, and automatically lock and position the adjustment height, so as to perform adaptive adjustment according to wood with different thicknesses, which is more intelligent and automatic.

Referring to fig. 2, considering that wood needs to move during cutting, a plurality of rollers 11 are rotatably mounted on the lower edge of the dust hood 1, the rollers 11 are equidistantly distributed along the length direction of the dust hood 1, the rollers 11 protrude out of the lower surface of the dust hood 1, and the preset distance monitored by the distance measuring sensor 9 is set as the distance that the rollers 11 protrude out of the lower surface of the dust hood 1, at this time, after the position of the dust hood 1 is locked and positioned, the rollers 11 can contact with the surface of the wood and further press the wood above, so that the height of the dust hood 1 is conveniently positioned, and meanwhile, the rollers 11 can roll, which does not hinder the wood from moving and cutting.

The working principle is as follows: place timber on timber cuts lathe, predetermine earlier then start adjustment mechanism 7, drive structure in the adjustment mechanism 7 drives fluted roller 73 and rotates, fluted roller 73 can drive square pipe 2 through rack 74 and descend and suction hood 1 descends, until roller bearing 11 presses on the timber surface, then promote timber to the cutting wheel and cut, start high pressure positive blower 4 this moment, suction hood 1 below forms the negative pressure suction, with the smoke and dust suction in tuber pipe 5, then carry the dust removal 6 insides and remove dust.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a timber cuts lathe dust pelletizing system, is used for the suction hood (1) of collection dirt and high pressure positive blower (4) that are used for the dust absorption including setting up above the cutting wheel of timber cutting lathe, its characterized in that: the air outlet of the high-pressure fan (4) is connected with an air pipe (5), one end, far away from the high-pressure fan (4), of the air pipe (5) is connected with a dust removal box (6), the top of the dust hood (1) is integrally connected with a square pipe (2), the square pipe (2) is connected with the high-pressure fan (4) through a telescopic pipe (3) and an adjusting mechanism (7), and the adjusting mechanism (7) can drive the telescopic pipe (3) to extend or shorten so as to control the dust hood (1) to descend or ascend;

adjusting mechanism (7) including roof-rack (71), fix four support bars (72) at roof-rack (71) lower surface, rotate gear roller (73) of connecting between vertical two adjacent support bars (72), drive gear roller (73) pivoted drive structure and with gear roller (73) intermeshing's rack (74), this rack (74) is fixed mutually with the lateral surface of square pipe (2), gear roller (73) rotate in order to control square pipe (2) through rack (74) and descend or rise.

2. The wood cutting lathe dedusting system of claim 1, wherein: and a limiting plate (78) is connected between two transversely adjacent supporting strips (72).

3. The wood cutting lathe dedusting system of claim 2, wherein: the inner surface of the limiting plate (78) is rotatably provided with a plurality of balls (781), and the balls (781) are tightly attached to the outer surface of the square tube (2).

4. The wood cutting lathe dedusting system of claim 1, wherein: the driving structure comprises a first gear (75) coaxially connected with the gear roller (73), two second gears (76) meshed and connected between the first gears (75) for transmission, and a servo motor (77) coaxially connected with one second gear (76) and driving the second gear (76) to rotate.

5. The wood cutting lathe dust removal system of claim 4, wherein: the upper surface mounting of roof-rack (71) has controller (10), the output and servo motor (77) electric connection of this controller (10), and the input of controller (10) is connected with range finding sensor (9), and range finding sensor (9) are inlayed at the lower surface of suction hood (1).

6. The wood cutting lathe dedusting system of claim 1, wherein: the lower edge of the dust hood (1) is rotatably provided with a plurality of rollers (11).

7. The wood cutting lathe dust removal system of claim 6, wherein: the roller (11) is distributed along the length direction of the dust hood (1) at equal intervals, and the roller (11) protrudes out of the lower surface of the dust hood (1).