CN110181667B

CN110181667B - Anti-skew autoclaved aerated concrete slab cutting machine and operation method

Info

Publication number: CN110181667B
Application number: CN201910590641.XA
Authority: CN
Inventors: 陈可德
Original assignee: Fujian Changhong Building Materials Co ltd
Current assignee: Fujian Changhong Building Materials Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2021-03-26
Anticipated expiration: 2039-07-02
Also published as: CN110181667A

Abstract

The invention relates to the field of autoclaved aerated concrete slab processing, in particular to an anti-skew autoclaved aerated concrete slab cutting machine and an operation method thereof, which comprises a frame, a motor, a belt, a cutting wheel and a fixing mechanism, and has the advantages that an autoclaved aerated concrete slab is placed on the upper surface of an upper working plate, the autoclaved aerated concrete slab is pressed by a pressing shaft, the cutting skew of the autoclaved aerated concrete slab caused by the deviation of the upper working plate due to the stress of the autoclaved aerated concrete slab in the cutting process is prevented, then the upper working plate is pushed to cut the autoclaved aerated concrete slab by the cutting wheel, simultaneously, an exhaust fan is started to collect concrete dust by a dust hood, the concrete dust is prevented from scattering all around to reduce the air quality, when a slide block reaches the end point of a chute in a cover plate and the autoclaved aerated concrete slab is not cut, the upper working plate is continuously pushed to enable the slide block to move rightwards along, and simultaneously, the working plate and the autoclaved aerated concrete slab continue to move leftwards to finish cutting.

Description

Anti-skew autoclaved aerated concrete slab cutting machine and operation method

Technical Field

The invention relates to the field of processing of autoclaved aerated concrete slabs, in particular to an anti-skew autoclaved aerated concrete slab cutting machine and an operation method.

Background

The autoclaved aerated concrete slab is widely used in building construction because of excellent unsurpassed performances such as fire resistance, sound insulation, heat insulation and heat preservation, the prior traditional technology is not comprehensive, and the autoclaved aerated concrete slab has the following defects:

the manufactured autoclaved aerated concrete slab mostly needs to be cut and processed into various sizes to be suitable for various occasions, and the moving direction of the autoclaved aerated concrete slab is manually controlled by visual observation in the cutting process, so that the autoclaved aerated concrete slab is easy to deviate, and the autoclaved aerated concrete slab is inclined to be cut.

Disclosure of Invention

The invention provides an anti-skew autoclaved aerated concrete slab cutting machine and an operation method thereof, aiming at solving the problem that the cutting of an autoclaved aerated concrete slab is skewed because the moving direction of the autoclaved aerated concrete slab is controlled by manual visual observation during cutting in the prior art and the autoclaved aerated concrete slab is easy to deviate.

The invention adopts the following technical scheme: an anti-skew autoclaved aerated concrete plate cutting machine comprises a frame, a motor, a belt, a cutting wheel and a fixing mechanism, wherein the motor is fixed at the bottom of the frame and is connected with the cutting wheel through the belt, the fixing mechanism is arranged above the frame, the worktable is also arranged on the upper surface of the frame, the cutting wheel upwards extends out of the upper surface of the worktable, the worktable comprises a lower working plate, a cavity, a guide rod, a cover plate, a sliding block, an upper working plate, a limiting groove, a limiting shaft, a baffle plate, a cutting groove and a sliding groove, the lower working plate is arranged on the upper surface of the frame, the upper surface of the lower working plate is downwards sunken to form a cavity, the cover plate covers the upper surface of the lower working plate, the sliding groove is arranged on the cover plate and matched with the size of the sliding block, the guide rod is arranged inside the cavity and is rotatably fixed on the inner wall of the lower working plate, the utility model discloses a cutting wheel, including guide bar, slider, limiting plate, baffle, cutting groove, cutting wheel, guide bar, limiting shaft, baffle, fixing mechanism, limiting shaft, baffle, guide bar and slider, the one end of guide bar and slider is sliding connection, and the other end of slider passes the spout and inlays spacing inslot portion and spacing axle sliding connection in last work plate, and goes up work plate slidable and cover the upper surface at the apron, is fixed with the baffle on the left end face of last work plate, and the bottom surface of baffle is kept level with the bottom surface of last work plate, is equipped with on the baffle and cuts cut groove, cuts cut groove and cutting wheel's size and cooperatees, the one end of spacing axle is from the right side to left side and is run through work plate and.

As a further improvement, the cutting machine is further provided with a dust hood and a dust guide pipe, one end of the dust guide pipe is installed on the outer side of the frame, the other end of the dust guide pipe is fixedly provided with the dust hood, the dust hood is communicated with the dust guide pipe, and the dust hood is positioned right above the cutting wheel.

As a further improvement, fixed establishment includes mounting panel, precession piece, compress tightly axle, abrasionproof cover, through-hole, the top of working plate is located to the mounting panel, and one side of mounting panel is fixed at the surface of baffle, the compress tightly axle is installed to the bottom surface of precession piece, and the through-hole threaded connection on mounting panel and the mounting panel is run through to the compress tightly axle, and the bottom cover of compress tightly axle has the abrasionproof cover.

As a further improvement, the number of the guide rods, the sliding blocks, the limiting shafts and the sliding grooves are two, and the guide rods, the sliding blocks, the limiting shafts and the sliding grooves are symmetrically arranged on two sides of the lower working plate and two sides of the upper working plate.

An operation method of an anti-skew autoclaved aerated concrete plate cutting machine is characterized by comprising the following steps: firstly, pulling an upper working plate to the rightmost end of a cover plate, and enabling a sliding block to be positioned at the leftmost end in the upper working plate; secondly, manually placing the autoclaved aerated concrete plate to be cut on the upper surface of the upper working plate, and enabling one end of the autoclaved aerated concrete plate to abut against the baffle; thirdly, rotating the precession block to enable the pressing shaft and the abrasion-proof sleeve to move downwards to press and fix the autoclaved aerated concrete slab; fourthly, starting a motor to drive a cutting wheel to rotate through a belt; fifthly, slowly pushing the upper working plate to enable the autoclaved aerated concrete slab to be close to the cutting wheel for cutting; sixthly, simultaneously starting an exhaust fan, and collecting concrete dust generated when the autoclaved aerated concrete slab is cut through a dust hood and a dust guide pipe; seventhly, when the sliding block reaches the end point of the sliding groove in the cover plate and the autoclaved aerated concrete slab is not cut, continuously pushing the upper working plate to enable the sliding block to move rightwards along the limiting shaft, and simultaneously, continuously moving leftwards to cut the working plate and the autoclaved aerated concrete slab; eighthly, stopping the rotation of the motor and the cutting wheel after the autoclaved aerated concrete slab is cut, and stopping the exhaust fan after waiting for 10 seconds; and step nine, rotating the precession block to enable the pressing shaft and the abrasion-proof sleeve to move upwards to loosen and fix the autoclaved aerated concrete slab, and taking down the cut autoclaved aerated concrete slab.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the method comprises the steps of placing an autoclaved aerated concrete slab on the upper surface of an upper working plate, enabling one end of the autoclaved aerated concrete slab to abut against a baffle, then pressing the autoclaved aerated concrete slab by using a pressing shaft, preventing the autoclaved aerated concrete slab from being cut and inclined due to deviation of the autoclaved aerated concrete slab caused by stress on the upper working plate in the cutting process, then pushing the upper working plate to cut the autoclaved aerated concrete slab by using a cutting wheel, simultaneously starting an exhaust fan to collect concrete dust generated in the cutting process through a dust hood, preventing the concrete dust from scattering everywhere and reducing air quality, and when a sliding block reaches the end point of a sliding groove in a cover plate and the autoclaved aerated concrete slab is not cut, continuously pushing the upper working plate to enable the sliding block to move rightwards along a limiting shaft, and simultaneously, continuously moving the working plate and the autoclaved aerated concrete.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the worktable.

Fig. 3 is a front view structure diagram of the workbench.

Fig. 4 is a schematic structural view of the fixing mechanism.

Fig. 5 is a schematic view of the operation structure of the table.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in the accompanying drawings 1 to 5, the anti-skew autoclaved aerated concrete plate cutting machine comprises a machine frame 1, a motor 2, a belt 3, a cutting wheel 4 and a fixing mechanism 7, wherein the motor 2 is fixed at the bottom of the machine frame 1, the motor 2 is connected with the cutting wheel 4 through the belt 3, and the fixing mechanism 7 is arranged above the machine frame 1.

As shown in fig. 2 to 5, a workbench 6 assembled on the upper surface of the machine frame 1 is further provided, the cutting wheel 4 penetrates through a cutting opening 8 on the surface of the workbench 6 and extends upwards to form the upper surface of the workbench 6, the workbench 6 comprises a lower working plate 61, a cavity 62, a guide rod 63, a cover plate 64, a sliding block 65, an upper working plate 66, a limiting groove 67, a limiting shaft 68, a baffle 69, a cutting groove 610 and a sliding groove 611, the lower working plate 61 is installed on the upper surface of the machine frame 1, the upper surface of the lower working plate 61 is recessed downwards to form the cavity 62, the cover plate 64 covers the upper surface of the lower working plate 61, the sliding groove 611 is arranged on the cover plate 64, and the sliding groove 611 is matched with the sliding block 65 in size. The guide rod 63 is disposed inside the cavity 62, and both ends of the guide rod 63 are rotatably fixed to the inner wall of the lower operating plate 61 by bearings 612. The guide rod 63 is in sliding connection with one end of the sliding block 65, the other end of the sliding block 65 penetrates through the sliding groove 611 to be embedded in the limiting groove 67 in the upper working plate 66 and is in sliding connection with the limiting shaft 68, the upper working plate 66 is covered on the upper surface of the cover plate 64 in a sliding mode, the limiting groove 67 and the limiting shaft 68 are used for preventing the sliding block 65 from generating displacement in the moving process to affect the moving stability of the upper working plate 66, the autoclaved aerated concrete plate is prevented from being inclined when being cut, meanwhile, the sliding block 65 can be located in the limiting groove 67 and can move back and forth along the direction of the limiting shaft 68, the moving length of the upper working plate 66 on the cover plate 64 is prolonged, and the autoclaved aerated concrete plate is suitable for more.

As shown in fig. 2 to 5, a baffle 69 is fixed on the left end face of the upper working plate 66, the bottom surface of the baffle 69 is flush with the bottom surface of the upper working plate 66, a cutting groove 610 is formed in the baffle 69, and the cutting groove 610 is matched with the cutting wheel 4 in size, so that the baffle 69 is prevented from being damaged when the cutting wheel 4 cuts an autoclaved aerated concrete slab. One end of the limiting shaft 68 penetrates through the upper working plate 66 and the limiting groove 67 from right to left and then is fixed in the baffle 69, and the other end of the limiting shaft 68 is flush with the side end face of the upper working plate 66. The guide rods 63, the sliding blocks 65, the limiting shafts 68 and the sliding grooves 611 are arranged and symmetrically arranged on two sides of the lower working plate 61 and the upper working plate 66, so that the stable sliding of the upper working plate 66 on the upper surface of the cover plate 64 is further guaranteed, the upper working plate 66 is prevented from shaking in the moving process, the cutting smoothness of the autoclaved aerated concrete slab placed on the surface of the upper working plate 66 is affected, and the autoclaved aerated concrete slab is prevented from being inclined in the cutting process. The retaining plate 69 has a retaining mechanism 7 secured to a surface thereof on a side thereof adjacent the upper operating plate 66.

As shown in the attached drawing 1, a dust hood 5 and a dust guide pipe 9 are further arranged, one end of the dust guide pipe 9 is installed on the outer side of the frame 1, the dust hood 5 is fixed to the other end of the dust guide pipe 9, the dust hood 5 is communicated with the dust guide pipe 9, the dust hood 5 is located right above the cutting wheel 4, one end, far away from the dust hood 5, of the dust guide pipe 9 is connected with an exhaust fan, concrete dust generated during cutting of autoclaved aerated concrete slabs is collected by the dust hood 5 and the dust guide pipe 9, and the concrete dust is prevented from scattering around to reduce air quality.

As shown in fig. 4, the fixing mechanism 7 includes a mounting plate 71, a screw 72, a pressing shaft 73, an anti-wear sleeve 74, and a through hole 75, the mounting plate 71 is disposed above the upper working plate 66, one side of the mounting plate 71 is fixed on the outer surface of the baffle 69, a pressing shaft 73 is mounted on the bottom surface of the precession block 72, the pressing shaft 73 penetrates through the mounting plate 71 and is in threaded connection with a through hole 75 in the mounting plate 71, an anti-abrasion sleeve 74 is sleeved at the bottom end of the pressing shaft 73, the pressing shaft 73 moves downwards along the through hole 75 by rotating the precession block 72, the autoclaved aerated concrete slab is pressed by the pressing shaft 73, and cutting deflection of the autoclaved aerated concrete slab caused by deflection of the upper working plate 66 due to stress of the autoclaved aerated concrete slab in the cutting process is prevented, and the anti-abrasion sleeve 74 is preferably made of synthetic rubber, so that the anti-abrasion sleeve 74 has good wear resistance, compression resistance and buffering performance, and the anti-abrasion sleeve 74 can prevent the pressing shaft 73 from scratching the surface of the autoclaved aerated concrete plate when the autoclaved aerated concrete plate is fixed.

When the autoclaved aerated concrete slab is to be cut, the upper working plate 66 is pulled to the rightmost end of the cover plate 64 along the guide rod 63, the sliding block 65 is positioned at the leftmost end in the upper working plate 66, the autoclaved aerated concrete slab to be cut is placed on the upper surface of the upper working plate 66, one end of the autoclaved aerated concrete slab is abutted to the baffle 69, then the screw-in block 72 is rotated to enable the pressing shaft 73 and the anti-abrasion sleeve 74 to move downwards along the direction of the through hole 75 to press the autoclaved aerated concrete slab, the autoclaved aerated concrete slab is prevented from being deviated on the upper working plate 66 due to stress in the cutting process, the autoclaved aerated concrete slab is prevented from being cut and inclined, meanwhile, the anti-abrasion sleeve 74 can prevent the pressing shaft 73 from scratching the surface of the autoclaved aerated concrete slab, the cutting wheel 4 is driven to rotate by the starting motor 2 through the belt 3, the autoclaved aerated concrete slab is pushed to enable the upper working plate 66 and the sliding block 65 to move close to the cutting wheel, the stable sliding of the upper working plate 66 on the upper surface of the cover plate 64 is ensured, the upper working plate 66 is prevented from shaking in the moving process to influence the cutting smoothness of the autoclaved aerated concrete slab placed on the surface of the upper working plate 66, the cutting wheel 4 cuts the autoclaved aerated concrete slab along the direction of the cutting groove 610, the exhaust fan is started at the same time, concrete dust generated in the cutting process of the autoclaved aerated concrete slab is collected through the dust hood 5 and the dust guide pipe 9, the concrete dust is prevented from scattering around to reduce the air quality, when the length of the autoclaved aerated concrete slab is long and the sliding block 65 reaches the end point of the cavity 62 in the lower working plate 61, the autoclaved aerated concrete slab is continuously pushed, the sliding block 65 can be continuously moved rightwards along the limiting shaft 68 in the limiting groove 67, namely the upper working plate 66 is covered on the cover plate 64 to continuously move leftwards to continuously cut the autoclaved aerated concrete slab, the length of the upper deck 66 on the deck 64 is extended to accommodate more autoclaved aerated concrete panels of greater length dimension.

An operation method of an anti-skew autoclaved aerated concrete plate cutting machine is characterized by comprising the following steps:

firstly, pulling the upper working plate 66 to the rightmost end of the cover plate 64 along the guide rod 63, and enabling the sliding block 65 to be positioned at the leftmost end in the upper working plate 66;

secondly, manually placing the autoclaved aerated concrete plate to be cut on the upper surface of the upper working plate 66, and enabling one end of the autoclaved aerated concrete plate to abut against the baffle 69 so as to prevent the autoclaved aerated concrete plate from protruding forwards on the upper surface of the upper working plate 66 in the process of pushing the autoclaved aerated concrete plate;

thirdly, the screw-in block 72 is rotated to enable the pressing shaft 73 and the anti-abrasion sleeve 74 to move downwards along the direction of the through hole 75 to press and fix the autoclaved aerated concrete plate, so that the autoclaved aerated concrete plate is prevented from being cut and inclined due to offset on the upper working plate 66 caused by stress in the cutting process, and meanwhile, the anti-abrasion sleeve 74 can prevent the pressing shaft 73 from scratching the surface of the autoclaved aerated concrete plate;

fourthly, the starting motor 2 drives the cutting wheel 4 to rotate in the cutting opening 8 through the belt 3;

fifthly, pushing the upper working plate 66 to enable the autoclaved aerated concrete slab, the upper working plate 66 and the sliding block 65 to move close to the cutting wheel 4 along the directions of the sliding groove 611 and the guide rod 63, and ensuring the stable sliding of the upper working plate 66 on the upper surface of the cover plate 64 by utilizing the sliding groove 611 and the guide rod 63, so that the upper working plate 66 is prevented from shaking in the moving process to influence the cutting smoothness of the autoclaved aerated concrete slab placed on the surface of the upper working plate 66;

sixthly, starting an exhaust fan while cutting the autoclaved aerated concrete slab by the cutting wheel 4, and collecting concrete dust generated during cutting the autoclaved aerated concrete slab by the dust hood 5 and the dust guide pipe 9 to prevent the concrete dust from scattering everywhere and reduce the air quality;

seventhly, when the length of the autoclaved aerated concrete slab is long and the sliding block 65 reaches the end point of the sliding groove 611 in the cover plate 64, the upper working plate 66 and the autoclaved aerated concrete slab are continuously pushed, so that the sliding block 65 can continuously move rightwards along the limiting shaft 68 in the limiting groove 67, namely the upper working plate 66 covers the cover plate 64 and continuously moves leftwards, the autoclaved aerated concrete slab is continuously cut, and the limiting groove 67 and the limiting shaft 68 prolong the movable length of the upper working plate 66 on the cover plate 64 so as to adapt to more autoclaved aerated concrete slabs with larger length and size;

eighthly, stopping the rotation of the motor 2 and the cutting wheel 4 after the autoclaved aerated concrete slab is cut, and stopping the exhaust fan after waiting for 10 seconds, so that concrete dust can be collected to the maximum extent, and air pollution caused by the concrete dust is avoided;

and step nine, rotating the precession block 72 to enable the pressing shaft 73 and the wear-resisting sleeve 74 to move upwards along the direction of the through hole 75 to loosen and fix the autoclaved aerated concrete slab, and then removing the cut autoclaved aerated concrete slab.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides an prevent askew autoclaved aerated concrete slab cutting machine, includes frame, motor, belt, cutting wheel and fixed establishment, the bottom of frame is fixed with the motor, and the motor is connected with the cutting wheel through the belt, the top of frame is equipped with fixed establishment, its characterized in that: the cutting machine is characterized by further comprising a workbench assembled on the upper surface of the machine frame, the cutting wheel extends upwards to the upper surface of the workbench, the workbench comprises a lower working plate, a cavity, a guide rod, a cover plate, a sliding block, an upper working plate, a limiting groove, a limiting shaft, a baffle plate, a cutting groove and a sliding groove, the lower working plate is installed on the upper surface of the machine frame, the upper surface of the lower working plate is recessed downwards to form the cavity, the cover plate covers the upper surface of the lower working plate, the sliding groove is formed in the cover plate and is matched with the sliding block in size, the guide rod is arranged in the cavity and is rotatably fixed on the inner wall of the lower working plate, the guide rod is in sliding connection with one end of the sliding block, the other end of the sliding block penetrates through the sliding groove and is embedded in the limiting groove in the upper working plate and is in sliding connection with the limiting shaft, the upper working plate is slidably covered on the upper surface, the bottom surface of baffle and the bottom surface of last working plate are held level, are equipped with on the baffle and cut the cut groove, cut the size that cut groove and cutting wheel cooperate, the one end of spacing axle runs through working plate and spacing groove after-fixing in the inside of baffle from a right side to a left side, and the other end of spacing axle and the side end face of last working plate are held level, one side that the baffle is close to last working plate is fixed with fixed establishment on the surface.

2. The autoclaved aerated concrete panel cutting machine preventing the inclination of claim 1, which is characterized in that: the cutting machine is characterized by further comprising a dust hood and a dust guide pipe, wherein one end of the dust guide pipe is installed on the outer side of the machine frame, the other end of the dust guide pipe is fixedly provided with the dust hood, the dust hood is communicated with the dust guide pipe, and the dust hood is located right above the cutting wheel.

3. The autoclaved aerated concrete panel cutting machine preventing the inclination of claim 1, which is characterized in that: the fixing mechanism comprises a mounting plate, a precession block, a pressing shaft, an anti-abrasion sleeve and a through hole, the mounting plate is arranged above the upper working plate, one side of the mounting plate is fixed on the outer surface of the baffle plate, the pressing shaft is arranged on the bottom surface of the precession block, the pressing shaft penetrates through the through hole and is in threaded connection with the mounting plate, and the anti-abrasion sleeve is sleeved at the bottom end of the pressing shaft.

4. The autoclaved aerated concrete panel cutting machine preventing the inclination of claim 1, which is characterized in that: the guide rod, the sliding block, the limiting shaft and the sliding groove are arranged in two numbers and are symmetrically arranged on two sides of the lower working plate and the upper working plate.

5. An operation method of the anti-skew autoclaved aerated concrete panel cutting machine according to any one of claims 1 to 4, characterized by comprising the following steps:

firstly, pulling an upper working plate to the rightmost end of a cover plate, and enabling a sliding block to be positioned at the leftmost end in the upper working plate;

secondly, manually placing the autoclaved aerated concrete plate to be cut on the upper surface of the upper working plate, and enabling one end of the autoclaved aerated concrete plate to abut against the baffle;

thirdly, rotating the precession block to enable the pressing shaft and the abrasion-proof sleeve to move downwards to press and fix the autoclaved aerated concrete slab;

fourthly, starting a motor to drive a cutting wheel to rotate through a belt;

fifthly, slowly pushing the upper working plate to enable the autoclaved aerated concrete slab to be close to the cutting wheel for cutting;

sixthly, simultaneously starting an exhaust fan, and collecting concrete dust generated when the autoclaved aerated concrete slab is cut through a dust hood and a dust guide pipe;

seventhly, when the sliding block reaches the end point of the sliding groove in the cover plate and the autoclaved aerated concrete slab is not cut, continuously pushing the upper working plate to enable the sliding block to move rightwards along the limiting shaft, and simultaneously, continuously moving leftwards to cut the working plate and the autoclaved aerated concrete slab;

eighthly, stopping the rotation of the motor and the cutting wheel after the autoclaved aerated concrete slab is cut, and stopping the exhaust fan after waiting for 10 seconds;

and step nine, rotating the precession block to enable the pressing shaft and the abrasion-proof sleeve to move upwards to loosen and fix the autoclaved aerated concrete slab, and taking down the cut autoclaved aerated concrete slab.