阅读说明：本技术 一种高效智能磨削加工中心 (High-efficient intelligent abrasive machining center ) 是由 陈广洲 于 2021-09-27 设计创作，主要内容包括：本发明属于数控机床技术领域,具体的说是一种高效智能磨削加工中心,包括磨轮机,所述磨轮机外表面的上部固定连接有螺纹管套,所述螺纹管套内壁的顶部螺栓连接有旋转螺纹柱,所述固定边柱外表面的上部与夹物板的上表面卡接,所述夹物板的下表面与调高装置固定连接。该装置在磨削木板时,磨削轮的外表面通过刀刃不断转动,将木板外表面的木屑磨平脱离木板,当较轻的木屑脱离木板时,抽气装置不断提供吸力,将木屑向磨削轮的间隙中吸引,使木屑不会在空中随意飘散,由于随意飘散的木屑数量明显减少,所以在工作结束后,清理周围环境的工作更加轻松,周围的空气中细碎的木屑含量大幅降低,降低了木屑污染对操作员身体健康的危害。(The invention belongs to the technical field of numerical control machines, and particularly relates to a high-efficiency intelligent grinding machining center which comprises a grinding wheel machine, wherein a threaded pipe sleeve is fixedly connected to the upper part of the outer surface of the grinding wheel machine, a rotating threaded column is connected to the top of the inner wall of the threaded pipe sleeve through a bolt, the upper part of the outer surface of a fixed side column is clamped with the upper surface of an object clamping plate, and the lower surface of the object clamping plate is fixedly connected with a height adjusting device. The device is when the grinding plank, the surface of grinding wheel passes through the cutting edge and constantly rotates, grind the saw-dust of plank surface flat and break away from the plank, when lighter saw-dust breaks away from the plank, air exhaust device constantly provides suction, attract the saw-dust in to the clearance of grinding wheel, make the saw-dust can not fly about in the air, because the saw-dust quantity that flies about at will obviously reduces, so after work, the work of clearance surrounding environment is lighter, the saw-dust content of carefully garrulous in the air on every side reduces by a wide margin, the harm of saw-dust pollution to operator health has been reduced.)

1. The utility model provides a high-efficient intelligent abrasive machining center, includes grinding machine (1), its characterized in that: the upper part of the outer surface of the grinding wheel machine (1) is fixedly connected with a threaded pipe sleeve (2), the top of the inner wall of the threaded pipe sleeve (2) is connected with a rotary threaded column through a bolt, an object clamping plate (3) is arranged below the grinding wheel machine (1), the inner cavity of the object clamping plate (3) is connected with a fixed side column (4) in a sliding mode through an opening, the upper part of the outer surface of the fixed side column (4) is connected with the upper surface of the object clamping plate (3) in a clamping mode, and the lower surface of the object clamping plate (3) is fixedly connected with a height adjusting device;

the grinding wheel machine (1) comprises a hollow casing (11), baffle plates (12) are symmetrically arranged inside the hollow casing (11), the upper part of the inner wall of the hollow casing (11) is connected with a cleaning sliding sleeve (5) in a sliding manner, the bottom end of the cleaning sliding sleeve (5) is symmetrically provided with side pressure devices (6), the middle part of the hollow casing (11) is rotatably connected with a grinding wheel (13), and the front side of the grinding wheel (13) is fixedly connected with an air extraction device (7);

the cleaning sliding sleeve (5) comprises a vertical sliding rod (51), a horizontal sliding plate (52) is symmetrically arranged on the front portion of the outer surface of the vertical sliding rod (51), an adapter plate (53) is rotatably connected to the lower portion of the outer surface of the vertical sliding rod (51), and a brush is fixedly connected to the lower surface of the adapter plate (53).

2. The high-efficiency intelligent grinding machining center according to claim 1, characterized in that: the left side of baffle (12) surface and the left side fixed connection of cavity casing (11) inner wall, the rear end of clearance sliding sleeve (5) passes through the spout and extends to the outside of cavity casing (11), the back of clearance sliding sleeve (5) surface passes through the inner chamber sliding connection of spout and cavity casing (11), the left side of side pressure device (6) surface and the inner wall fixed connection of cavity casing (11), the both ends of grinding wheel (13) all extend to the outside of cavity casing (11), the inner wall of air exhaust device (7) passes through the inner wall fixed connection of axostylus axostyle and grinding wheel (13).

3. The efficient intelligent grinding center of claim 2, wherein: one side of the outer surface of the horizontal sliding plate (52) is fixedly connected with the outer surface of the vertical sliding rod (51), the other side of the outer surface of the horizontal sliding plate (52) is in sliding connection with the inner wall of the hollow machine shell (11), and the back of the outer surface of the horizontal sliding plate (52) is in sliding connection with the inner wall of the hollow machine shell (11).

4. The efficient intelligent grinding center of claim 2, wherein: side pressure device (6) are including fixed frame (61), the left side of fixed frame (61) surface and the left side fixed connection of cavity casing (11) inner wall, top fixedly connected with guide block (63) of fixed frame (61) inner wall, the spout has been seted up to the inner chamber of guide block (63), there is supporting leg (8) lower part of guide block (63) inner wall through spout sliding connection, the powerful spring area (62) of top fixedly connected with of supporting leg (8) surface, the top of powerful spring area (62) and the top fixed connection of fixed frame (61) inner wall.

5. The efficient intelligent grinding center of claim 4, wherein: supporting leg (8) are including smooth frame (81), the upper surface of smooth frame (81) and the bottom fixed connection of powerful spring area (62), the inner wall sliding connection of spout and guide block (63) is passed through to the surface of smooth frame (81), the bottom of smooth frame (81) is rotated through the meshing bull stick and is connected with commentaries on classics board (83), the bottom of smooth frame (81) is connected with backup pad (82) through the meshing of meshing bull stick, the upper portion of backup pad (82) surface and the inner wall sliding connection of smooth frame (81).

6. The efficient intelligent grinding center of claim 2, wherein: air exhaust device (7) are including protruding axle runner (71), connecting strip (72) have been cup jointed to the surface of protruding axle runner (71), the back sliding connection of circular slot and grinding wheel (13) is passed through at the back of connecting strip (72) surface, the equal fixedly connected with net of ventilating (73) in both ends of connecting strip (72) surface, the inner wall fixedly connected with filling block (74) of connecting strip (72), the spout has all been seted up to the both sides of filling block (74) surface, the surface of filling block (74) has concave plate (75) through spout sliding connection, the right side fixedly connected with reset spring area (76) of concave plate (75) surface, the right-hand member of reset spring area (76) and the inner wall fixed connection of connecting strip (72).

Technical Field

The invention belongs to the technical field of numerical control machine tools, and particularly relates to a high-efficiency intelligent grinding machining center.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. The processing method is an important basis for establishing working and living spaces, various boards are frequently needed when the furniture is processed, the boards are often needed to be ground when the boards are used, otherwise, the number of burrs of the boards is large, the processed furniture is rough in outer surface, contains a lot of wood thorns and cannot be used.

When an existing grinding machine grinds a wood board, wood chips ground and separated from the wood board are prone to splashing to the surrounding environment, so that after grinding, the surrounding environment needs to be cleaned, and the more finely-divided wood chips can be scattered into the surrounding air, pollute the air, and can be sucked into the body of an operator, and harm is caused to the health of the operator.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the efficient intelligent grinding machining center, and solves the problem of pollution caused by sawdust in the process of grinding wood boards by a grinding machine.

(II) technical scheme

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-efficiency intelligent grinding machining center which comprises a grinding wheel machine, wherein a threaded pipe sleeve is fixedly connected to the upper part of the outer surface of the grinding wheel machine, a rotating threaded column is connected to the top of the inner wall of the threaded pipe sleeve through a bolt, an object clamping plate is arranged below the grinding wheel machine, an inner cavity of the object clamping plate is connected with a fixed side column in a sliding mode through an opening, the upper part of the outer surface of the fixed side column is connected with the upper surface of the object clamping plate in a clamping mode, and the lower surface of the object clamping plate is fixedly connected with a height adjusting device;

the grinding wheel machine comprises a hollow casing, baffles are symmetrically arranged inside the hollow casing, the upper part of the inner wall of the hollow casing is slidably connected with a cleaning sliding sleeve, side pressure devices are symmetrically arranged at the bottom end of the cleaning sliding sleeve, the middle part of the hollow casing is rotatably connected with a grinding wheel, and the front side of the grinding wheel is fixedly connected with an air exhaust device;

the cleaning sliding sleeve comprises a vertical sliding rod, horizontal sliding plates are symmetrically arranged on the front portion of the outer surface of the vertical sliding rod, an adapter plate is rotatably connected to the lower portion of the outer surface of the vertical sliding rod, and a brush is fixedly connected to the lower surface of the adapter plate.

The left side of baffle surface and the left side fixed connection of cavity casing inner wall, the rear end of clearance sliding sleeve extends to the outside of cavity casing through the spout, the back of clearance sliding sleeve surface passes through the spout and the inner chamber sliding connection of cavity casing, the left side of side pressure device surface and the inner wall fixed connection of cavity casing, the both ends of grinding wheel all extend to the outside of cavity casing, air exhaust device's inner wall passes through the inner wall fixed connection of axostylus axostyle and grinding wheel.

One side of the outer surface of the horizontal sliding plate is fixedly connected with the outer surface of the vertical sliding rod, the other side of the outer surface of the horizontal sliding plate is slidably connected with the inner wall of the hollow casing, and the back of the outer surface of the horizontal sliding plate is slidably connected with the inner wall of the hollow casing.

The side pressure device is including fixed frame, the left side of fixed frame surface and the left side fixed connection of cavity casing inner wall, the top fixedly connected with guide block of fixed frame inner wall, the spout has been seted up to the inner chamber of guide block, there is the supporting leg guide block inner wall's lower part through spout sliding connection, the powerful spring area of top fixedly connected with of supporting leg surface, the top in powerful spring area and the top fixed connection of fixed frame inner wall.

The supporting leg includes the sliding frame, the upper surface of sliding frame and the bottom fixed connection in powerful spring area, the surface of sliding frame passes through the inner wall sliding connection of spout and guide block, the bottom of sliding frame rotates through the meshing bull stick and is connected with the commentaries on classics board, the bottom of sliding frame is connected with the backup pad through the meshing of meshing bull stick, the upper portion of backup pad surface and the inner wall sliding connection of sliding frame.

Air exhaust device includes the protruding axle runner, the connecting strip has been cup jointed to the surface of protruding axle runner, the back sliding connection of circular slot and grinding wheel is passed through at the back of connecting strip surface, the equal fixedly connected with ventilation net in both ends of connecting strip surface, the inner wall fixedly connected with filling block of connecting strip, the spout has all been seted up to the both sides of filling block surface, the surface of filling block has the concave plate through spout sliding connection, the right side fixedly connected with reset spring area of concave plate surface, the right-hand member in reset spring area and the inner wall fixed connection of connecting strip.

The invention has the following beneficial effects:

1. the device is when the grinding plank, the surface of grinding wheel passes through the cutting edge and constantly rotates, grind the saw-dust of plank surface flat and break away from the plank, when lighter saw-dust breaks away from the plank, air exhaust device constantly provides suction, attract the saw-dust in to the clearance of grinding wheel, make the saw-dust can not fly about in the air, because the saw-dust quantity that flies about at will obviously reduces, so after work, the work of clearance surrounding environment is lighter, the saw-dust content of carefully garrulous in the air on every side reduces by a wide margin, the harm of saw-dust pollution to operator health has been reduced.

2. Under normal conditions, when the grinding wheel works, a large amount of sawdust residues are attached to the cutting surface of the grinding wheel, if the residues are not cleaned in time, the residues can be closely attached to the outer surface of the grinding wheel, the sharpness of the grinding wheel is reduced, the grinding effect of the device is further influenced, the grinding wheel needs to be cleaned in time, however, when the grinding wheel is generally cleaned, the device needs to be disassembled, the grinding wheel needs to be taken down, professional maintenance personnel needs to operate, therefore, the device cannot work, the production efficiency is further influenced, the cleaning sliding sleeve is installed on the device, after the device finishes grinding the wood plate each time, a user is outside the hollow shell, the vertical sliding rod is upwards pushed, the adapter plates on the two sides are upwards driven by the vertical sliding rod, the adapter plates are limited by the baffle plates in the ascending process, the adapter plates are closed, the hairbrushes on the lower surfaces of the adapter plates are in contact with the outer surface of the grinding wheel, at the moment, the grinding wheel still rotates, so the brush rubs with the outer surface of the grinding wheel, sawdust impurities attached to the outer surface of the grinding wheel are brushed away, and the sharpness of the grinding wheel is guaranteed.

3. If the height that the user adjusted the clamp plate is too high, the plank will be excessively ground by the emery wheel machine and then scrap, so in order to reduce the disability rate of plank, the side pressure device has been installed and has been protected the plank, when the clamp plate rose, the plank at first contacted with the bottom of commentaries on classics board, the commentaries on classics board opened to both sides gradually under the ascending thrust effect of plank afterwards, the meshing bull stick rotates, promote the backup pad downwards, until the lower surface of backup pad contacts with the lower surface of plank, the upper surface of plank can be guaranteed to meet with the grinding wheel this moment, and the plank can not excessively ground, if will press from both sides the thing board again and improve, the powerful spring band will be extruded to the supporting leg, prevent to press from both sides the thing board and rise, the user can obviously experience resistance increase atress, thereby stop improving and press from both sides the thing board, certain guard action has been played to the plank.

4. Grinding wheel is when rotating, because the surface sliding connection of connecting strip and grinding wheel, so the rotational speed of the relative protruding axle runner of rotational speed of connecting strip is slower, so the protruding axle runner can promote the concave plate when rotating, the concave plate is at the in-process that is promoted, with the inside gas outgoing of air exhaust device outside, the reset spring area is compressed, when protruding axle runner and concave plate separation, the extension of reset spring area, push back the normal position with the concave plate, at this in-process, outside gas gets into air exhaust device, the saw-dust after the cutting scatters to grinding wheel under the guide of air current, and the existence of ventilation net can prevent that the saw-dust from getting into inside the air exhaust device.

Drawings

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

FIG. 2 is a cross-sectional view of the grinding machine of the present invention;

FIG. 3 is a schematic view of the construction of the cleaning sleeve of the present invention;

FIG. 4 is a schematic view showing the structure of the lateral pressure unit according to the present invention;

FIG. 5 is a schematic structural view of the support leg of the present invention;

figure 6 is a schematic view of the configuration of the suction device of the present invention.

In the figure: the grinding machine comprises a grinding wheel machine 1, a threaded pipe sleeve 2, an object clamping plate 3, a fixed side column 4, a hollow casing 11, a baffle plate 12, a grinding wheel 13, a cleaning sliding sleeve 5, a vertical sliding rod 51, a horizontal sliding plate 52, an adapter plate 53, a side pressure device 6, a fixed frame 61, a strong spring belt 62, a guide block 63, an air extractor 7, a convex shaft rotating wheel 71, a connecting strip 72, an air vent net 73, a filling block 74, a concave plate 75, a reset spring belt 76, a supporting leg 8, a sliding frame 81, a supporting plate 82 and a rotating plate 83.

Detailed Description

A high-efficiency intelligent grinding center according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.

As shown in fig. 1-6, the high-efficiency intelligent grinding center of the invention comprises a grinding wheel machine 1, wherein a threaded pipe sleeve 2 is fixedly connected to the upper part of the outer surface of the grinding wheel machine 1, a rotary threaded post is bolted to the top of the inner wall of the threaded pipe sleeve 2, an object clamping plate 3 is arranged below the grinding wheel machine 1, a fixed side post 4 is slidably connected to the inner cavity of the object clamping plate 3 through a hole, the upper part of the outer surface of the fixed side post 4 is clamped with the upper surface of the object clamping plate 3, and the lower surface of the object clamping plate 3 is fixedly connected with a height adjusting device;

the grinding wheel machine 1 comprises a hollow casing 11, baffle plates 12 are symmetrically arranged inside the hollow casing 11, a cleaning sliding sleeve 5 is connected to the upper portion of the inner wall of the hollow casing 11 in a sliding mode, side pressure devices 6 are symmetrically arranged at the bottom end of the cleaning sliding sleeve 5, a grinding wheel 13 is rotatably connected to the middle of the hollow casing 11, and an air extracting device 7 is fixedly connected to the front face of the grinding wheel 13;

clearance sliding sleeve 5 includes vertical slide bar 51, the anterior symmetry of vertical slide bar 51 surface is equipped with horizontal sliding plate 52, the lower part of vertical slide bar 51 surface is rotated and is connected with keysets 53, keysets 53's lower fixed surface is connected with the brush, and the device is when using, and the plank that will carry out the grinding presss from both sides thing board 3 through pressing from both sides thing board 3 and presss from both sides the back tightly, and the fixed side post of reuse 4 will press from both sides thing board 3 and press from both sides tightly, starts grinding machine 1, through the displacement of heightening device control clamp thing board 3, realizes the grinding of plank.

The left side of the outer surface of the baffle plate 12 is fixedly connected with the left side of the inner wall of the hollow casing 11, the rear end of the cleaning sliding sleeve 5 extends to the outside of the hollow casing 11 through a sliding groove, the back of the outer surface of the cleaning sliding sleeve 5 is slidably connected with the inner cavity of the hollow casing 11 through a sliding groove, the left side of the outer surface of the side pressing device 6 is fixedly connected with the inner wall of the hollow casing 11, two ends of the grinding wheel 13 extend to the outside of the hollow casing 11, the inner wall of the air exhaust device 7 is fixedly connected with the inner wall of the grinding wheel 13 through a shaft rod, when the device grinds a wood board, the outer surface of the grinding wheel 13 rotates through a cutting edge to grind and level the wood chips on the outer surface of the wood board to separate from the wood board, when the lighter wood chips separate from the wood board, the air exhaust device 7 continuously provides suction force to suck the wood chips into gaps of the grinding wheel 13, so that the wood chips cannot be scattered in the air, and the number of the scattered wood chips is obviously reduced randomly, therefore, after the work is finished, the work of cleaning the surrounding environment is easier, the content of the finely-broken sawdust in the surrounding air is greatly reduced, and the harm of sawdust pollution to the body health of operators is reduced.

One side of the outer surface of the horizontal sliding plate 52 is fixedly connected with the outer surface of the vertical sliding rod 51, the other side of the outer surface of the horizontal sliding plate 52 is slidably connected with the inner wall of the hollow casing 11, the back of the outer surface of the horizontal sliding plate 52 is slidably connected with the inner wall of the hollow casing 11, normally, when the grinding wheel 13 works, a large amount of sawdust residues are adhered to the cutting surface of the grinding wheel 13, and the sawdust residues can be closely adhered to the outer surface of the grinding wheel 13 if not cleaned in time, so that the sharpness of the grinding wheel 13 is reduced, and the grinding effect of the device is influenced, so that the grinding wheel 13 needs to be cleaned in time, however, when the grinding wheel 13 is cleaned, the device needs to be disassembled and the grinding wheel 13 is taken down, so that a professional maintenance worker needs to operate, and therefore, the device cannot work, and the production efficiency is influenced, and the device is provided with the cleaning sliding sleeve 5, the device is at the outside of cavity casing 11 at every turn and is accomplished the back, the user upwards promotes vertical slide bar 51, vertical slide bar 51 upwards drives the keysets 53 of both sides, and keysets 53 is at the in-process that rises, by the restriction of baffle 12, the keysets 53 is closed, the brush of keysets 53 lower surface contacts with the surface of grinding wheel 13, grinding wheel 13 is still rotating this moment, so the outer surface looks mutual friction of brush and grinding wheel 13, brush the adnexed saw-dust impurity of grinding wheel 13 surface, guarantee the sharpness of grinding wheel 13.

Side pressure device 6 is including fixed frame 61, the left side of fixed frame 61 surface and the left side fixed connection of hollow casing 11 inner wall, the top fixedly connected with guide block 63 of fixed frame 61 inner wall, the spout has been seted up to the inner chamber of guide block 63, there is supporting leg 8 guide block 63's lower part through spout sliding connection, the powerful spring area 62 of the top fixedly connected with of supporting leg 8 surface, the top of powerful spring area 62 and the top fixed connection of fixed frame 61 inner wall.

The supporting leg 8 comprises a sliding frame 81, the upper surface of the sliding frame 81 is fixedly connected with the bottom end of a strong spring belt 62, the outer surface of the sliding frame 81 is connected with the inner wall of a guide block 63 in a sliding way through a sliding groove, the bottom end of the sliding frame 81 is connected with a rotating plate 83 in a rotating way through a meshing rotating rod, the bottom end of the sliding frame 81 is connected with a supporting plate 82 in a meshing way through the meshing rotating rod, the upper part of the outer surface of the supporting plate 82 is connected with the inner wall of the sliding frame 81 in a sliding way, if a user adjusts the height of the clamping plate 3 to be too high, the wood plate is excessively ground by the grinding machine 1 and is scrapped, so in order to reduce the scrapping rate of the wood plate, a side pressure device 6 is arranged to protect the wood plate, when the clamping plate 3 rises, the wood plate firstly contacts with the bottom end of the rotating plate 83, then the rotating plate 83 gradually opens towards two sides under the upward thrust action of the wood plate, the meshing rotating rod rotates to push the supporting plate 82 downwards, the lower surface of the supporting plate 82 is contacted with the lower surface of the wood plate, the upper surface of the wood plate can be ensured to be connected with the grinding wheel 13, the wood plate cannot be excessively ground, if the object clamping plate 3 is improved, the supporting legs 8 extrude the strong spring belts 62 to prevent the object clamping plate 3 from rising, a user can obviously feel resistance and increase stress, and therefore the object clamping plate 3 stops being improved, and the wood plate is protected to a certain extent.

The air extracting device 7 comprises a convex shaft rotating wheel 71, the outer surface of the convex shaft rotating wheel 71 is sleeved with a connecting strip 72, the back of the outer surface of the connecting strip 72 is connected with the back of the grinding wheel 13 in a sliding manner through a circular groove, both ends of the outer surface of the connecting strip 72 are fixedly connected with an air-through net 73, the inner wall of the connecting strip 72 is fixedly connected with a filling block 74, both sides of the outer surface of the filling block 74 are provided with sliding grooves, the outer surface of the filling block 74 is connected with a concave plate 75 in a sliding manner through the sliding grooves, the right side of the outer surface of the concave plate 75 is fixedly connected with a return spring belt 76, the right end of the return spring belt 76 is fixedly connected with the inner wall of the connecting strip 72, when the grinding wheel 13 rotates, the rotating speed of the connecting strip 72 is slower than that of the convex shaft rotating wheel 71 due to the sliding connection of the connecting strip 72 and the outer surface of the grinding wheel 13, so that the convex shaft rotating wheel 71 can push the concave plate 75 when rotating, the concave plate 75 discharges the air inside the air extractor 7 to the outside in the process of being pushed, the return spring belt 76 is compressed, when the convex shaft rotating wheel 71 is separated from the concave plate 75, the return spring belt 76 extends to push the concave plate 75 to the original position, in the process, the outside air enters the air extractor 7, the cut wood chips are scattered to the grinding wheel 13 under the guidance of the air flow, and the wood chips can be prevented from entering the air extractor 7 by the ventilation net 73.

The specific working process is as follows:

when the device is used, a wood board to be ground is clamped through the object clamping plate 3, then the object clamping plate 3 is clamped through the fixed side column 4, the grinding wheel machine 1 is started, and the displacement of the object clamping plate 3 is controlled through the heightening device, so that the grinding of the wood board is realized.

The device is when the grinding plank, the outer surface of grinding wheel 13 is passed through the cutting edge and is constantly rotated, grind the saw-dust of plank surface and break away from the plank, when lighter saw-dust breaks away from the plank, air exhaust device 7 constantly provides suction, attract the saw-dust in to the clearance of grinding wheel 13, make the saw-dust can not fly about in the air, because the saw-dust quantity that flies about at will obviously reduces, so after work, the work of clearance surrounding environment is lighter, the saw-dust content of carefully garrulous reduces by a wide margin in the air on every side, the harm of saw-dust pollution to operator health has been reduced.

Normally, when the grinding wheel 13 is in operation, a large amount of sawdust residues are attached to the cutting surface of the grinding wheel 13, and if the residues are not cleaned in time, the residues are tightly attached to the outer surface of the grinding wheel 13, so that the sharpness of the grinding wheel 13 is reduced, and the grinding effect of the device is further influenced, so that the grinding wheel 13 needs to be cleaned in time, however, generally, when the grinding wheel 13 is cleaned, the device needs to be disassembled, and the grinding wheel 13 needs to be removed, so that a professional maintenance worker needs to operate, and therefore, the device cannot work, and the production efficiency is further influenced, and the device is provided with the cleaning sliding sleeve 5, after the wood board is ground each time, a user pushes the vertical sliding rod 51 upwards outside the hollow casing 11, the vertical sliding rod 51 drives the adapter plates 53 at two sides upwards, and the adapter plates 53 are limited by the baffle plate 12 in the rising process, the adapter plates 53 are closed, and the brush at the lower surface of the adapter plates 53 is in contact with the outer surface of the grinding wheel 13, at this time, the grinding wheel 13 is still rotating, so the brush and the outer surface of the grinding wheel 13 rub against each other, and the sawdust impurities attached to the outer surface of the grinding wheel 13 are brushed away, thereby ensuring the sharpness of the grinding wheel 13.

If the height of the clamping plate 3 is adjusted to be too high by a user, the wood plate is excessively ground by the grinding wheel machine 1 and is scrapped, therefore, in order to reduce the rejection rate of the wood boards, the side pressure device 6 is arranged to protect the wood boards, when the object clamping plates 3 are lifted, the wood board is firstly contacted with the bottom end of the rotating plate 83, then the rotating plate 83 is gradually opened towards two sides under the action of the upward pushing force of the wood board, the rotating rod is meshed to rotate, the supporting plate 82 is pushed downwards until the lower surface of the supporting plate 82 is contacted with the lower surface of the wood board, at the moment, the upper surface of the wood board can be ensured to be connected with the grinding wheel 13, and the wood board can not be excessively ground, if the object clamping plate 3 is lifted, the supporting legs 8 can extrude the strong spring belts 62 to prevent the object clamping plate 3 from lifting, and a user can obviously feel resistance and increase stress, so that the object clamping plate 3 is stopped to be lifted, and a certain protection effect is achieved on the wood plate.

When the grinding wheel 13 rotates, the connecting strip 72 is in sliding connection with the outer surface of the grinding wheel 13, so that the rotating speed of the connecting strip 72 is relatively slow compared with that of the convex shaft rotating wheel 71, the convex shaft rotating wheel 71 can push the concave plate 75 when rotating, the concave plate 75 discharges air inside the air suction device 7 to the outside in the pushing process, the return spring belt 76 is compressed, when the convex shaft rotating wheel 71 is separated from the concave plate 75, the return spring belt 76 extends to push the concave plate 75 to the original position, in the process, the external air enters the air suction device 7, cut wood chips are scattered towards the grinding wheel 13 under the guidance of air flow, and the existence of the ventilation net 73 can prevent the wood chips from entering the air suction device 7.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.