CN110843105B

CN110843105B - Cutting and forming method of concrete building block

Info

Publication number: CN110843105B
Application number: CN201911273842.3A
Authority: CN
Inventors: 王全省
Original assignee: Zhoushan Hongye Environmental Protection Material Co ltd
Current assignee: Zhoushan Hongye Environmental Protection Material Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-05-14
Anticipated expiration: 2039-12-12
Also published as: CN110843105A

Abstract

A cutting and forming method of concrete blocks comprises the following steps: placing the whole concrete to be cut on a placing plate, and conveying the soil blocks to a cutting machine of the concrete building blocks for cutting; the dust collection device starts to absorb and remove redundant cuttings of the top surface soil block in the cutting process; conveying the cut concrete blocks to a bottom surface chip cleaning device, and cleaning redundant chips on the bottom surfaces of the concrete blocks; scraping the side wall chips by using a scraper mechanism before performing the step one or the step three; and placing the concrete blocks on the placing support. The invention has the advantages that: the dust suction device sucks and removes the cuttings on the top surface of the concrete building block; the scraping part can wipe off the cutting scraps adhered to the surface of the scraper and clean the surface of the scraper; can conveniently strike off the smear metal of remaining attached to on placing the board, realize the clearance of concrete block bottom surface.

Description

Cutting and forming method of concrete building block

Technical Field

The invention relates to the technical field of brick manufacturing, in particular to a cutting and forming method of a concrete block.

Background

The prior Chinese utility model with the application number of CN201520525577.4 named as steam brick production system discloses a steam brick production system. The automatic cutting and conveying device comprises a rack, a cutting mechanism, a conveying mechanism, an autoclave and a hoisting device, wherein the cutting mechanism is connected to the rack; the cutting mechanism comprises a transverse cutting tool and a longitudinal cutting tool, the transverse cutting tool and the longitudinal cutting tool respectively comprise clamping frames and cutting wires, and the cutting wires are connected between the clamping frames. The utility model discloses a through cutting mechanism realize violently, vertical two-way cutting, realize the segmentation of steam brick, connect the cutting wire between the holding frame, the area of stress is little when the cutting wire cutting steam brick, the cutting dynamics can cut the steam brick adobe fast greatly. A plurality of cutting wires are arranged among the clamping frames and are distributed at equal intervals. The steam brick has high cutting efficiency, can meet the requirement of industrial large-scale production, the cutting wires are distributed at equal intervals, the cutting specification of the brick body is neat and uniform, the cutting surface of the brick body is flat, and the quality of the brick body is good. However, the system is difficult to clean the chips attached during the surface cutting of the brick, and the subsequent processing of the brick is affected, so the system needs further improvement.

Disclosure of Invention

The invention aims to solve the technical problem of providing a cutting and forming method of a concrete block, which can cut the concrete block, can clean the cuttings on the surface of the cut concrete block, has high cleaning automation degree, thorough cleaning and high efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows: the cutting and forming method of the concrete block is characterized in that: the method comprises the following steps:

firstly, placing an integral concrete block which is formed by mixing in proportion and is required to be cut from a concrete extruder on a placing plate, and then conveying the block to a cutting machine of the concrete block for cutting, wherein the cutting machine of the concrete block cuts the block into concrete blocks with set sizes;

secondly, after the cutting machine finishes cutting the soil block, starting a dust suction device to suck redundant cuttings of the top surface soil block in the cutting process;

thirdly, conveying the cut concrete block to a bottom surface chip cleaning device for removing the residual chips on the bottom surface of the concrete block between the concrete block and the placing plate;

fourthly, before the step one or the step three is executed, redundant corresponding cuttings on the left side and the right side of the soil block or the concrete block are respectively scraped by using a scraper mechanism;

and fifthly, placing the concrete block which is placed on the placing plate after the chips are removed on the placing support, and finishing the step of cutting and forming the concrete block.

And 5, as an improvement, after the fifth step is finished, conveying the cleaned concrete blocks and the placing plate to a heating kiln for firing and molding.

The concrete method for removing the residual cuttings on the bottom surface of the concrete block between the concrete block and the placing plate in the third step is characterized in that the bottom surface cuttings removing device separates the concrete block from the placing plate, and cuttings attached to the surface of the placing plate are scraped manually; or after the bottom surface chip cleaning device separates the concrete building block from the placing plate, the cleaning mechanism automatically cleans chips attached to the surface of the placing plate.

As an improvement, the concrete block cutting machine comprises a support, a concrete block cutting device arranged on the support, a conveying device capable of conveying the whole concrete block to be cut into the support, a placing plate capable of supporting the soil block, a lifting device capable of enabling the soil block and the placing plate to move upwards simultaneously and to be separated from the conveying device, and a dust suction device capable of sucking and removing redundant cuttings on the top surface of the soil block after cutting, wherein the cutting device is arranged on the upper portion of the support, a support through hole extending upwards from the top surface of the support is formed in the top of the support, and the cutting device, the conveying device, the lifting device and the dust suction device are respectively connected with a numerical control circuit in a controller through lines.

The dust collection device comprises a dust collection plate and a dust collector, wherein the dust collection plate can movably extend into the through hole of the support, dust collection holes are distributed in the bottom surface of the dust collection plate, a cutting chip adsorption film which can enable air to enter the dust collection holes and trap redundant cutting chips on the top surface of the soil block is covered on the bottom surface of the dust collection plate, the top surface of the dust collection plate is connected with the dust collector through a telescopic pipeline, and the dust collection holes are communicated with a dust collection cavity of the dust collector through a pipeline; the dust absorption plate can be movably located at the brick outlet of the cutting device, and when the lifting device moves the soil block upwards to pass through the brick outlet of the cutting device, the dust absorption plate which absorbs redundant cuttings can cover the top surface of the cut concrete block and can be ejected out of the support through hole by the concrete block.

In a further improvement, the bottom surface of the dust collection plate is erected on a saw wire of the cutting device, or a limiting convex part is arranged on the side part of the dust collection plate, a side wall convex part capable of contacting the corresponding limiting convex part is arranged on the inner wall of the through hole of the support, and the limiting convex part is arranged on the corresponding side wall convex part.

The bottom surface of the support is provided with a chip collecting groove, the conveying device comprises a sliding rail convexly arranged on the bottom surface of the chip collecting groove and a sliding block capable of sliding along the sliding rail, a driving rod is arranged on the side portion of the sliding block, a screw rod driving block capable of moving on a screw rod is arranged at the end portion of the driving rod, the screw rod is horizontally arranged in a groove in the side wall of the chip collecting groove and is arranged along the direction of the sliding rail, a screw rod driving motor of the screw rod is connected with a numerical control circuit through a circuit, a clamping block capable of clamping a placing plate and a clamping block driving cylinder are arranged at the top of the sliding block, the clamping block is driven by the clamping block driving cylinder, the clamping block driving cylinder is also connected with the numerical control circuit, and when the lifting device is connected with the placing plate, the clamping block; the lifting device comprises a frame capable of moving up and down relative to the support and a driving mechanism of the frame, a plurality of protruding blocks capable of horizontally erecting the placing plate are arranged on the bottom rod of the frame in an inward protruding mode towards the frame, and when the frame is located on the lower portion of the support, the top surfaces of the protruding blocks are lower than the bottom surface of the placing plate.

Further improve, scraper mechanism is including setting up the scraper in conveyor both sides, the scraper removes about the conveyor that can drive the relative concrete block of scraper and makes the scraper laminating drive division on the concrete block lateral wall be connected, the structure of drive division is: the scraper is connected to a vertically arranged knife rest, the knife rest is connected with a knife rest driving mechanism, a scraping part capable of sliding up and down along the scraper to scrape the knife surface of the scraper is arranged on the knife rest, and the scraping part is connected with a numerical control circuit in the controller through a circuit; the scraping part comprises a slide rail vertically arranged on the tool rest, a slide block capable of sliding up and down along the slide rail and a slide block driving part, and a scraping block capable of clinging to the side surface of the scraper to wipe off chips is arranged on the slide block; the sliding block is a pneumatic sliding block which can slide up and down along the sliding rail rapidly, and one end of the pneumatic sliding block is connected to the pneumatic rod; the two scraper mechanisms are symmetrically arranged on the fixing surfaces at two sides of the chip collecting groove in a group.

The bottom chip cleaning device comprises a placing plate capable of supporting concrete blocks formed by steel wire cutting, a moving frame capable of driving the placing plate to move and a driving device capable of driving the moving frame, wherein a rotating part capable of driving the concrete blocks and the placing plate to rotate is arranged at the bottom of the moving frame, a clamping mechanism capable of clamping the placing plate and a separating mechanism capable of driving the concrete blocks to move after the rotating part and the placing plate rotate to the horizontal plane so as to separate the bottom surface of the concrete block from the placing plate are arranged on the rotating part, and the driving device, the rotating part, the clamping mechanism and the separating mechanism are connected with a numerical control circuit in a controller through circuits.

The bottom surface chip cleaning device further comprises a cleaning mechanism which can scrape chips on the surface of the placing plate after the concrete building block is separated from the placing plate; the cleaning mechanism comprises a driving seat, a cleaning support connected to the driving seat and a cleaning blade connected to the cleaning support, the cleaning blade is inserted into a blade guide cavity of the cleaning support, a cleaning end of the cleaning blade extends out of the bottom of the blade guide cavity, the top end of the cleaning blade is connected with the cleaning support through a third driver, the cleaning support is rotatably connected to the driving seat through a fourth driver, a limiting support capable of preventing the cleaning support from continuously rotating is arranged at the front part of the driving seat, and the third driver and the fourth driver are connected with a numerical control circuit through circuits; a chip collecting groove is formed in a position, which is between the cleaning mechanism and the moving frame and is perpendicular to the front-back moving direction of the moving frame, a conveying device capable of conveying a placing plate for placing concrete blocks to the moving frame is arranged in the chip collecting groove, and flushing liquid capable of flushing away chips falling into the chip collecting groove is arranged in the chip collecting groove; the cleaning device also comprises a placing support capable of placing the plate after cleaning, a second movable frame and a second movable frame driving device, wherein the second movable frame is used for placing the concrete blocks on the placing support and placing the plate to the second conveying device.

Compared with the prior art, the invention has the advantages that: after the concrete block is cut by the cutting device, the dust suction device can suck redundant cuttings on the top surface of the concrete block, and after the cut concrete block is transported away, the redundant cuttings are still sucked on the dust suction device, so that the redundant cuttings on the top surface of the concrete block are automatically separated from the concrete block, and the processing purpose of removing the redundant cuttings on the top surface of the concrete block is realized; the top surface of the concrete block is kept clean, the subsequent brick processing operation is facilitated, and the processing efficiency of the concrete block is improved; the excessive cuttings sucked on the dust suction device can fall off when the suction force of the dust suction device is suspended, a cuttings collecting groove can be preferably arranged on the bottom surface of the cutting machine, the falling cuttings fall into the cuttings collecting groove, dust raising is avoided, field cleaning after concrete building block processing is omitted, and the labor intensity of operators is reduced; the scraping part can wipe off chips adhered to the surface of the scraper, so that the surface of the scraper is cleaned, the chip scraping effect of the scraper is improved, and the processing effect of bricks is improved; the scraping part can be driven by a pneumatic sliding block, so that the cleaning speed is high and the cleaning efficiency is high; the rotation of the concrete blocks is realized through the rotating part at the bottom of the moving frame, and the separation of the bottom surfaces of the concrete blocks from the placing plate is realized through the separating mechanism and the clamping mechanism, so that residual cuttings attached to the placing plate can be conveniently scraped, and the bottom surfaces of the concrete blocks are cleaned; because the concrete blocks are not heated yet and are soft in texture, if the concrete blocks are directly lifted and separated from the placing plate, the concrete blocks can be damaged, and the concrete blocks and the placing plate are firstly rotated to change the bearing surface of the concrete blocks, and then the position of the bearing surface is changed by moving, so that direct force is not required to be applied to the concrete blocks, the structure of the concrete blocks is prevented from being damaged, the appearance of the concrete blocks is well protected, meanwhile, the method for separating the concrete blocks from the placing plate is labor-saving, low in energy consumption and convenient to manufacture a required structure, and is suitable for industrial production; after the concrete building blocks are separated from the placing plate, cuttings on the placing plate can be manually scraped, and the automation of cleaning the surface of the placing plate can be realized through a cleaning mechanism, so that the cleaning effect is good, and the cleaning efficiency is high; the chip collecting grooves are formed in the bottom surfaces corresponding to the chip cleaning positions, chips falling from the placing plates can fall into the chip collecting grooves, cleaning of a field is facilitated, recovery processing of the chips is facilitated, and environmental protection is facilitated.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view of the brick cutting mechanism of fig. 1;

FIG. 3 is an exploded view of the vacuum cleaner and the cleaner frame of FIG. 2, with the cleaner and the cleaner frame removed;

FIG. 4 is a perspective view of FIG. 3 at another angle;

FIG. 5 is an exploded view of the frame, concrete block and dust extraction panel of FIG. 3, with the frame, concrete block and dust extraction panel removed;

FIG. 6 is an exploded view of the FIG. 5 assembly after being inverted;

FIG. 7 is an enlarged view of portion I of FIG. 5;

FIG. 8 is an exploded view of the scraper structure of FIG. 1;

FIG. 9 is a further exploded view of the exploded portion of the scraper structure of FIG. 8;

FIG. 10 is a perspective view of the cleaning apparatus of FIG. 1;

FIG. 11 is a perspective view of FIG. 10 at another angle;

FIG. 12 is a perspective view of the mobile frame of FIG. 10;

FIG. 13 is an exploded view of the structure of FIG. 12;

FIG. 14 is an exploded view of FIG. 12 at another angle;

fig. 15 is an exploded view of the rotary part of fig. 12 after rotation.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 15, the method for cutting and forming a concrete block of the present embodiment includes the following steps:

firstly, placing the whole concrete block which is formed by proportioning and mixing and needs to be cut from a concrete extruder on a placing plate 41, conveying the concrete block to a cutting machine of the concrete block for cutting, and cutting the concrete block into concrete blocks with set sizes by the cutting machine of the concrete block;

thirdly, conveying the cut concrete block to a bottom surface chip cleaning device for removing the residual chips on the bottom surface of the concrete block between the concrete block and the placing plate 41;

and fifthly, placing the concrete block which is removed of the chips and placed on the placing plate 41 on the placing support 109, and finishing the step of cutting and forming the concrete block.

And after the fifth step is finished, conveying the cleaned concrete blocks 4 and the placing plate 41 to a heating kiln for firing and forming. In the third step, the concrete method for removing the excess cuttings left on the bottom surface of the concrete block between the concrete block and the placing plate 41 is that a bottom surface cuttings removing device separates the concrete block 4 from the placing plate 41, and cuttings attached to the surface of the placing plate 41 are scraped manually; alternatively, the bottom surface chip cleaning device automatically cleans chips adhering to the surface of the placement plate 41 by the cleaning mechanism after separating the concrete block 4 from the placement plate 41.

The cutting machine of the concrete block, including the support 1, the cutting device of the concrete block of setting on the support 1, can send the soil block of the whole piece concrete that needs the cutting into the conveyor in the support 1, can support the board 41 of placing of soil block, can make soil block and place the board 41 simultaneous upward movement and with the elevating gear of the conveyor phase separation, and can hold the unnecessary smear metal of soil block top surface and get rid of dust extraction after the cutting, cutting device is located support 1 upper portion, be provided with the support through-hole 11 that upwards stretches out from the support top surface through the concrete block 4 after the cutting device cutting shaping at the top of support 1, cutting device, conveyor, elevating gear and dust extraction are connected with the numerical control circuit in the controller through the circuit respectively.

The dust collection device comprises a dust collection plate 2 and a dust collector 23, wherein the dust collection plate 2 can movably extend into the through hole 11 of the bracket, dust collection holes 21 are distributed on the bottom surface of the dust collection plate 2, a cutting chip adsorption film which can enable air to enter the dust collection holes 21 and retain redundant cutting chips on the top surface of the soil block is covered on the bottom surface of the dust collection plate 2, the top surface of the dust collection plate 2 is connected with the dust collector 23 through a telescopic pipeline 22, and the dust collection holes 21 are communicated with a dust collection cavity of the dust collector 23 through the pipeline 22; the dust suction plate 2 can be movably positioned at the brick outlet 32 of the cutting device, and when the lifting device moves the soil block upwards through the brick outlet 32 of the cutting device, the dust suction plate 2 which sucks the redundant cuttings can cover the top surface of the cut concrete block 4 and can be ejected out of the bracket through hole 11 by the concrete block 4. The bottom surface of the dust suction plate 2 is erected on the saw wire 31 of the cutting device, or the side part of the dust suction plate 2 is provided with a limit convex part, the inner wall of the bracket through hole 11 is provided with a side wall convex part 111 which can be abutted against the corresponding limit convex part, and the limit convex part is erected on the corresponding side wall convex part 111. The side wall protrusions 111 may be symmetrically provided on both side walls of the holder through-hole 11, or may be asymmetrically provided on the inner wall of the holder through-hole 11 in a triangular shape in plan view, so that the dust suction plate 2 can be placed horizontally. The dust collector 23 is fixed above the bracket 1 through the dust collector frame 231, and the waste outlet of the dust collector 23 is communicated with the waste recovery part through a pipeline. The detailed structure of the waste recovery part and the vacuum cleaner 23 are well known in the art and will not be described in detail. The waste recovery part realizes the recovery and reutilization of dust after brick cutting, and is beneficial to environmental protection.

The cutting device comprises a saw wire 31, a swing mechanism capable of driving the saw wire to swing left and right relative to the support 1 and a driver of the swing mechanism, the driver is connected with the support 1, a brick outlet 32 of the cutting device is positioned in the middle of the swing mechanism, the saw wire 31 is arranged at intervals and stretches across the brick outlet 32, two ends of any saw wire 31 are respectively connected to the corresponding bottom surfaces of the swing mechanisms on two sides of the brick outlet 32, support sliding rails 12 are respectively arranged on the bottom surfaces of support ejector rods on two sides of a support through hole 11, sliding blocks 33 are respectively arranged on the corresponding positions of the top surface of the swing mechanism, and the sliding blocks 33 can be connected to the corresponding support sliding rails 12 in a left-right sliding manner. The swing mechanism comprises a left frame body 3 and a right frame body 30, two rod body through holes 34 are arranged on a right rod body of the left frame body 3 at intervals, two cross rods 35 of the right frame body 30 penetrate through the corresponding rod body through holes 34 respectively to enable the left frame body 3 and the right frame body 30 to be connected into an integral structure capable of being separated and closed, a driver is connected with the left frame body 3 and the right frame body 30 in a transmission mode respectively, and a saw wire 31 with two ends connected to the left frame body 3 and a saw wire 31 with two ends connected to the right frame body 30 are arranged at intervals in sequence. The driver comprises a driving motor 9 and two groups of transmission mechanisms driven by the driving motor 9, the two groups of transmission mechanisms are symmetrically arranged, each transmission mechanism comprises a universal transmission part 91 in transmission connection with the driving motor 9, a transmission shaft 92 in transmission connection with the universal transmission part 91, two eccentric wheels 93 which are arranged on the transmission shaft 92 at intervals and have different eccentric directions, a first bearing 94 and a second bearing which are sleeved on the corresponding eccentric wheels 93, a first sleeve ring 95 sleeved on the first bearing 94 and a second sleeve ring 96 sleeved on the second bearing, a first convex part 951 is arranged on the side wall of the first sleeve ring 95, the first convex part 951 is movably connected with the right frame body 30, a second convex part 961 is arranged on the side wall of the second sleeve ring 96, and the second convex part 961 is movably connected with the left frame body 3. The universal driving part 91 comprises a first rotating shaft connected with the driving motor 9 in a transmission mode, one end of the first rotating shaft is provided with a conical gear, the conical gear is meshed with an output gear of the driving motor 9, the output gear is a conical gear capable of being meshed with the conical gear, the other end of the first rotating shaft is provided with a universal joint, the universal joint is movably connected with one end of a second rotating shaft, the other end of the second rotating shaft is provided with a second universal joint, the second universal joint is movably connected with a third rotating shaft, and the third rotating shaft is concentrically connected with the transmission shaft 92. The side of the bracket 1 is provided with a rotating bracket of a transmission shaft 92, the transmission shaft 92 is sleeved with two bearings, the transmission shaft 92 is connected to the rotating bracket through the two bearings, two eccentric wheels 93 on the transmission shaft 92 eccentrically rotate in a cavity of the rotating bracket so as to drive the first collar 95 and the second collar 96 to move, the ends of the first protrusion 951 and the second protrusion 961 are respectively provided with a kidney-shaped hole, a transmission screw rod penetrates through the kidney-shaped holes, the first protrusion 951 and the second protrusion 961 are connected to lugs on corresponding top surfaces of the left frame 3 and the right frame 30 through the transmission screw rods, and the left frame 3 and the right frame 30 are connected to the bracket slide rail 12 through corresponding sliding blocks 33, so when the transmission shaft 92 is driven by the driving motor 9 to rotate, the left frame 3 and the right frame 30 swing left and right along the bracket slide rail 12.

One end of any saw wire 31 is hooked on a wire puller 5 capable of tensioning the corresponding saw wire 31, the other end of the saw wire 31 is connected on a fixed convex part 51 corresponding to the bottom surface of the frame body, the wire pullers 5 are connected on slide rails of the corresponding frame body at intervals, the wire pullers 5 can slide left and right relative to the corresponding frame body through the slide rails, and a graduated scale capable of displaying the distance between the adjacent saw wires 31 is arranged on the support 1 or the dust collector. The concrete structure that the wire grip 5 is connected on the framework slide rail belongs to conventional technology, so do not describe in detail again, fixed convex part 51's surface can be the arc surface, reduce the friction to saw wire 31, can set up the recess that the interval that the width is the same with the scale set up on fixed convex part 51's surface simultaneously, saw wire 31 blocks earlier in the recess then fixed mutually with fixed convex part 51 like this to make saw wire 31 still can the level setting after wire grip 5 slides, avoid cutting out the slash on the shaped brick. The wire puller 5 can be driven by a motor to keep the saw wire 31 in a tension state, and the wire puller 5 belongs to the prior art, so the specific structure of the wire puller is not described in detail.

The bottom surface of the bracket 1 is provided with a chip collecting groove 7, the conveying device 8 comprises a slide rail 83 convexly arranged on the bottom surface of the chip collecting groove and a slide block 82 capable of sliding along the slide rail 83, the side part of the slide block 82 is provided with a driving rod, the end part of the driving rod is provided with a screw rod driving block capable of moving on a screw rod 81, the screw rod 81 is horizontally arranged in a groove on the side wall of the chip collecting groove, the screw rod 81 is arranged along the direction of the slide rail, a screw rod driving motor of the screw rod 81 is connected with a numerical control circuit through a circuit, the top part of the slide block 82 is provided with a clamping block capable of clamping the placing plate 41 and a clamping block driving cylinder, the clamping block is driven by the clamping block driving cylinder, the clamping block driving cylinder is also connected with the numerical; the lifting device comprises a frame 6 which can move up and down relative to the bracket 1 and a driving mechanism of the frame 6, a plurality of lugs 61 which can horizontally support the placing plate 41 are arranged on the bottom rod of the frame 6 in a protruding mode towards the inner side of the frame 6, and when the frame 6 is positioned at the lower portion of the bracket 1, the top surfaces of the lugs 61 are lower than the bottom surface of the placing plate 41. The actuating mechanism of frame 6 can adopt different elevation structure, in this embodiment, actuating mechanism is driven by lift driving motor 60, the output gear of lift driving motor 60 is connected with the transmission of two universal driving pieces respectively, and two universal driving pieces drive lift axis of rotation 64 on the support 1 respectively and rotate, be provided with gyro wheel or the gear that can convolute stay cord or chain 63 on lift axis of rotation 64, the montant of frame 6 wears to put in the guiding hole of support 1, can also set up the guided way on the inner wall of guiding hole, frame 6 sets up on the guided way, be provided with the frame connecting portion 62 that is connected with chain 63 or stay cord in the bottom of frame 6 lateral wall, when lift axis of rotation 64 rotates, thereby stay cord or chain 63 pulling frame 6 make frame 6 relative support 1 rise and descend. The chip collecting grooves 7 can extend to the outside of the support 1, the cut concrete blocks are erected in the conveying device 8 again after the frame 6 descends, and the conveying device 8 transports the cut concrete blocks away from the cutting machine of the concrete blocks. The specific structure of the clamping blocks and the clamping block driving cylinders adopted on the conveying device 8 belongs to the known technology, and therefore, the detailed description is omitted.

Scraper mechanism is including setting up the scraper 13 at conveyor 8 both sides, and scraper 13 removes about and makes scraper 13 laminate the drive portion on the concrete block lateral wall and be connected with the conveyor 8 that can drive scraper 13 relative concrete block, and the structure of drive portion is: the scraper 13 is connected to a vertically arranged knife rest 14, the knife rest 14 is connected with a knife rest driving mechanism 15, a scraping part which can slide up and down along the scraper 13 to scrape the knife surface of the scraper is arranged on the knife rest 14, and the scraping part is connected with a numerical control circuit in the controller through a circuit; the scraping part comprises a slide rail 141 vertically arranged on the tool rest 14, a slide block 16 capable of sliding up and down along the slide rail 141 and a slide block driving part, and a scraping block capable of clinging to the side surface of the scraper to scrape the cutting scraps is arranged on the slide block 16; the slide block 16 is a pneumatic slide block which can slide up and down rapidly along the slide rail 141, and one end of the pneumatic slide block is connected to the pneumatic rod 17; the scraper mechanism is symmetrically arranged on the fixed surfaces at two sides of the chip collecting groove 7 by taking two scraper mechanisms as a group. The tool rest driving mechanism 15 comprises a tool rest driving cylinder and sliding bearings arranged above and below the tool rest driving cylinder, a cylinder body of the tool rest driving cylinder and a bearing seat of the sliding bearing are connected to a vertically arranged support rod, a cylinder rod of the tool rest driving cylinder and a sliding shaft of the sliding bearing are connected to the tool rest 14, the tool rest driving cylinder pushes the tool rest 14 to move left and right relative to the support rod, a connecting sleeve is arranged at the end part of the sliding shaft, a tool rest rotating shaft is vertically arranged at the back part of the tool rest 14, the tool rest rotating shaft is inserted into the connecting sleeve and fixed through a positioning, so that the angle of the doctor blade 13 relative to the blade holder 14 and the height of the doctor blade 13 relative to the blade holder 14 can be adjusted, if this configuration is used, the tool post drive cylinder should be removably or slidably disposed on the support bar and the cylinder bar end of the tool post drive cylinder is movably connected to the tool post 14. The specific connection mode of the tool rest driving cylinder belongs to the known technology, and therefore, the detailed description is not needed. The pneumatic rod 17 is a part of the pneumatic part, the pneumatic part drives the pneumatic slider to rapidly slide up and down, the specific connection mode of the pneumatic slider and the pneumatic rod 17 and the structure of how the pneumatic part drives the pneumatic slider to slide up and down through the pneumatic rod 17 belong to conventional technical means, and therefore detailed description is omitted.

The bottom chip cleaning device comprises a placing plate 41 capable of supporting concrete blocks formed by steel wire cutting, a moving frame 101 capable of driving the placing plate 41 to move and a driving device 1011 capable of driving the moving frame 101, wherein a rotating part capable of driving the concrete blocks 4 and the placing plate 41 to rotate is arranged at the bottom of the moving frame 101, a clamping mechanism capable of clamping the placing plate 41 and a separating mechanism capable of driving the concrete blocks 4 to move after the rotating part and the placing plate 41 rotate to the horizontal plane so as to separate the bottom surfaces of the concrete blocks from the placing plate 41 are arranged on the rotating part, and the driving device 1011, the rotating part, the clamping mechanism and the separating mechanism are connected with a numerical control circuit in a controller through circuits. The movable frame 101 is arranged on the frame 1010, the movable frame 101 is composed of a first frame body capable of moving back and forth along the frame 1010 and a second frame body capable of moving up and down relative to the first frame body, the first frame body is a portal frame capable of sliding on a cross bar at the top of the frame 1010, the first frame body can move back and forth relative to the frame 1010 through a driving device 1011, the driving device 1011 also drives the second frame body to move up and down relative to the first frame body through a pull rope or a chain, two vertical bars of the first frame body are respectively provided with a slide rail, the second frame body is H-shaped, two vertical bars of the second frame body are respectively provided with a slide block capable of sliding up and down on the corresponding slide rail of the first frame body, a roller or a gear capable of rotating relative to the second frame body is arranged on the cross bar of the second frame body, the pull rope or the chain is connected on the roller or a chain wheel so as to be capable, the driving device 1011 drives the first frame body to move back and forth relative to the frame 1010 may adopt a slide rail and slide block combined structure or may directly use a rolling wheel driven by a motor, and the specific structure of the moving frame 101, the specific structure of the driving device 1011, the connection structure of the driving device 1011 and the moving frame 101, and the specific structure of the driving device 1011 driving the first frame body and the second frame body to move respectively all belong to the known technology, so detailed description is omitted.

The rotating part is a rotating support 102, the rotating support 102 is connected with the bottom of the moving frame 101 in a rotating mode, a first driver 1021 capable of driving the rotating support 102 to rotate relative to the bottom of the moving frame is arranged on the moving frame 101, the first driver 1021 is connected with the rotating support 102, the first driver 1021 is connected with a numerical control circuit through a circuit, the clamping mechanism is located at the bottom of the rotating support 102, the separating mechanism is located at the front part of the rotating support capable of being the top surface of the rotating support after the rotating support 102 rotates, and a support notch 1022 capable of enabling chips attached to the placing plate to fall through is arranged on the rotating support 102 corresponding to the position between the separating mechanism and the clamping mechanism. The first driver 1021 is a cylinder, the number of the cylinders is two, the two cylinders are respectively arranged on the side walls of the two vertical rods of the moving frame 101, one end of each cylinder body of the two cylinders can be rotatably connected to the side wall of the corresponding vertical rod of the moving frame 101, the cylinder rod of each cylinder can be rotatably connected to the corresponding position of the rotating support 102, and when the cylinder is driven by the numerical control circuit to extend the cylinder rod, the left cylinder rod and the right cylinder rod push the rotating support 102 to rotate relative to the bottom of the moving frame 101, so that the rotating support 102 gradually turns to the horizontal plane. Can preferably make to rotate support 102 and rotate to horizontal position, need not frictional force on the separating mechanism like this, concrete block 4 also can not remove at will, it is also comparatively convenient to place the clearance of the last bits of board 41, also can make to rotate support 102 certainly and rotate less than 90 or be greater than 90, as long as ensure concrete block 4 with place the board 41 when separating, concrete block 4 can not rock at will can. After a plastic film or a dust collection blanket is laid on the surface of the separation mechanism, the rotation angle range of the rotating bracket 102 is preferably 80-100 degrees, and if the surface of the separation mechanism is smooth, such as a polished wood board surface, a painted surface and the like, the rotation angle range of the rotating bracket 102 is preferably 87-93 degrees. Fixture sets up two holders in support breach 1022 both sides for the symmetry, two holders all are connected with numerical control circuit, the holder is including connecting drive actuating cylinder 103 and grip block 1031 on rotating support 102, the rotating support bottom of support breach 1022 both sides is provided with locating plate 1023 respectively, all be provided with on locating plate 1023 and push up the plate body convex part 10231 that touches and place board 41, drive actuating cylinder 103 and connect on the locating plate 1023 that corresponds, the cylinder pole that drives actuating cylinder 103 is connected with grip block 1031's one end activity, grip block 1031 sets up with plate body convex part 10231 relatively, grip block 1031's middle part can be connected on the relevant position that corresponds locating plate 1023 with rotating, grip block 1031's the other end can be swung and can sticis place board 41 by corresponding the relative locating plate swing of cylinder pole drive. A roller is provided on the other end of the clamping block 1031, and when the clamping block 1031 clamps the placing plate 41, a side wall of the roller is pressed against a side wall of the placing plate 41.

The separating mechanism comprises a separating plate body 105 and a second driver 1051, wherein the separating plate body 105 can support the concrete building block 4 after the rotating support 102 rotates, the second driver 1051 can drive the separating plate body 105 to move back and forth relative to the clamping mechanism, a plate body guide block 1052 is connected to the back of the separating plate body 105, a plate body guide rail 1024 is arranged at the front part of the rotating support 102 corresponding to the plate body guide block 1052, the plate body guide block 1052 can be connected to the plate body guide rail 1024 in a front-and-back sliding mode relative to the plate body guide rail 1024, the second driver 1051 is arranged at the back of the separating plate body 105, the second driver 1051 is connected with the front part of the rotating support 102, and the second driver. Second driver 1051 is the cylinder, and the cylinder has two, and two cylinders set up respectively in the both sides of plate body guide block 1052, and the cylinder body of left cylinder is connected in the left side of plate body guide block 1052, and the right side at plate body guide block 1052 is connected to the cylinder body of right cylinder, and the tip of the cylinder pole of two cylinders is provided with the drive cover respectively, and two drive covers cup joint respectively on the projection that corresponds rotation support 102. The numerical control circuit controls the cylinder rods of the two cylinders to extend and shorten synchronously, so that the plate body guide block 1052 slides back and forth along the plate body guide rail 1024, the concrete block 4 placed on the separating plate body 105 can be separated from the placing plate 41 clamped by the clamping mechanism, and residual cuttings between the bottom surface of the concrete block and the placing plate 41 are cleaned. The scrap guiding layer 1053 can be a leather layer, one or more of a plastic layer, a wood board layer and an iron sheet layer are combined, other materials with compact surfaces and without chips can be adopted for manufacturing, and the top surface of the scrap guiding layer 53 can be covered with a plastic film, so that the scrap guiding layer is convenient to clean and replace.

The bottom surface chip cleaning device also comprises a cleaning mechanism which can scrape the chips on the surface of the placing plate after the concrete building block 4 is separated from the placing plate 41; the cleaning mechanism comprises a driving seat 106, a cleaning support 1061 connected to the driving seat 106 and a cleaning blade 1062 connected to the cleaning support 1061, the cleaning blade 1062 is inserted into a blade guide cavity of the cleaning support 1061, a cleaning end of the cleaning blade 1062 extends out of the bottom of the blade guide cavity, the top end of the cleaning blade 1062 is connected with the cleaning support 1061 through a third driver 1063, the cleaning support 1061 is rotatably connected to the driving seat 106 through a fourth driver, a limiting support 1064 capable of preventing the cleaning support 1061 from continuously rotating is arranged in front of the driving seat 106, and the third driver 1063 and the fourth driver are connected with a numerical control circuit through a circuit; a chip collecting groove 7 is arranged between the cleaning mechanism and the movable frame 101 and at a position vertical to the front-back moving direction of the movable frame 101, a conveying device 8 capable of conveying the placing plate 41 for placing the concrete blocks 4 to the movable frame 101 is arranged in the chip collecting groove 7, and flushing liquid capable of flushing away chips falling into the chip collecting groove 7 is arranged in the chip collecting groove 7; the cleaning device also comprises a placing bracket 109 capable of placing the cleaning placing plate 41, a second moving bracket 1092 and a second moving bracket driving device, wherein the second moving bracket 1092 is used for conveying the concrete blocks 4 and the placing plate 41 placed on the placing bracket 109 to the second conveying device 1091. The third driver 1063 is an air cylinder, the number of the air cylinders is two, the cylinder bodies of the two air cylinders are arranged on the cleaning support 1061 at intervals, the air cylinder rods of the two air cylinders are connected to the top end of the cleaning blade 1062, and the numerical control circuit drives the air cylinder rods of the two air cylinders to move synchronously, so that the cleaning blade 1062 moves relative to the cleaning support 1061 to scrape the chips on the surface of the placing plate. The fourth driver is a driving motor, the driving motor is installed in the driving seat 106, a driving gear is arranged on a driving shaft of the driving motor, the driving gear is in transmission connection with a rotating shaft of the cleaning support 1061 through a gear set or a transmission gear, and the driving motor drives the cleaning support 1061 to swing back and forth. The top of the limiting bracket 1064 can be used for placing the cleaning bracket 1061, when the cleaning bracket 1061 and the limiting bracket 1064 are contacted together, the limiting bracket 1064 can prevent the cleaning bracket 1061 from swinging downwards, and at the moment, the cleaning blade 1062 is just positioned above a gap between the bottom surface of the concrete block and the placing plate 41, so that the cuttings on the surface of the placing plate 41 can be scraped. The cleaning blade 1062 may be a thin blade having a certain elasticity, so that the blade is not easily broken due to the misalignment when shaving the placing plate 41.

The numerical control circuit can be controlled by software programming, or only comprises a switch circuit, a user presses a button to connect each driving part to move, the program of the numerical control circuit can be rewritten according to the actual moving distance of the moving frame 101, the actual rotating angle of the rotating part, the moving time interval between the clamping mechanism and the separating mechanism, the staying time and moving speed of the conveying device, the scraping speed of the scraping part, the left-right moving speed of the driving part, the cutting time and cutting frequency of the cutting device, the lifting speed of the lifting device, the start-stop time and working time of the dust suction device and the dust suction power, and the actual processing requirements can be met. The specific structure of the controller and the specific circuit structure of the numerical control circuit in the controller belong to the mature prior art, and therefore, the detailed description is omitted.

The chip collecting groove 7 is connected with a flushing device which can drive flushing liquid to circularly flow in the chip collecting groove 7, the specific structure of the flushing device can be realized through a circulating pump and a filtering device, and the specific structure of the flushing device belongs to the known technology, so that the detailed description is omitted. The conveying device 8 comprises a sliding rail 83 convexly arranged on the bottom surface of the chip collecting groove and a sliding block 82 capable of sliding along the sliding rail 83, a driving rod is arranged on the side portion of the sliding block 82, a screw rod driving block capable of moving on a screw rod 81 is arranged at the end portion of the driving rod, the screw rod 81 is horizontally arranged in a groove in the side wall of the chip collecting groove, the screw rod 81 is arranged along the direction of the sliding rail 83, and a screw rod driving motor of the screw rod 81 is connected with a numerical control circuit through a circuit. The top of the sliding block 82 is provided with a clamping block capable of clamping the placing plate 41 and a clamping block driving cylinder, the clamping block is driven by the clamping block driving cylinder, the clamping block driving cylinder is also connected with the numerical control circuit, when the sliding block 82 moves to the position below the moving frame 101, and the clamping mechanism at the bottom of the moving frame clamps the placing plate 41, the clamping block is opened, and the moving frame 101 clamps the placing plate 41 to be separated from the sliding block 82. The placing supports 109 are two bumps which are placed on the ground at intervals, after the moving frame 101 rotates the concrete block 4 and the placing plate 41 and chips are cleaned by manpower or a cleaning mechanism, the moving frame 101 reversely rotates the concrete block 4 and the placing plate 41 to reset the concrete block 4 and the placing plate 41, and after the moving frame 101 moves to the positions above the two bumps and descends, the placing plate 41 is placed on the two bumps. At this time, the second moving frame 1092 is lowered to clamp the placing plate 41, and the placing plate 41 on which the concrete block 4 is placed is lifted and moved to the second conveyor 1091. The second conveying device 1091 includes a conveying rail and a conveying moving seat capable of moving along the conveying rail, the second moving frame 1092 places the processed concrete block 4 and the placing plate 41 on the conveying moving seat, and the conveying moving seat conveys the concrete block 4 and the placing plate 41 to the next processing device for thermal forming of the brick. The specific structures of the second moving rack 1092, the moving part of the second moving rack 1092, and the second conveying device 1091 are conventional, and therefore, they will not be described in detail.

The working principle is as follows: the conveying device conveys uncut concrete blocks into the support, the frame lifts the placing plate, a saw wire of the cutting device swings left and right to cut the concrete blocks, the concrete blocks are cut into a set shape, the dust suction plate is positioned at a brick outlet of the cutting device, when the cut concrete blocks extend into the brick outlet, the top surfaces of the cut concrete blocks are pressed against the dust suction plate, the dust suction plate is pressed against the concrete blocks and is always covered on the top surfaces of the concrete blocks, the frame moves reversely until the saw wire cuts the concrete blocks, finally the concrete blocks are placed on the conveying device again, at the moment, the dust suction device starts to work, residual cuttings on the top surfaces of the cut concrete blocks are sucked, and the dust suction plate is limited by the saw wire or the side wall convex parts to be separated from the top surfaces of the concrete blocks, so that the residual cuttings on the top surfaces of the concrete blocks are separated from the top surfaces of the concrete blocks, the concrete block after cutting, which is to be removed of the excessive cuttings on the top surface, is continuously conveyed forwards by the conveying device, the scraper mechanism extends out of the scraper, the scraper scrapes the residual cuttings on the left side wall and the right side wall of the concrete block, the concrete block after the cuttings on the left side wall and the right side wall are scraped is continuously conveyed forwards by the conveying device, and the scraping part erases the cuttings remained on the scraper.

The conveying device conveys the placing plate with the concrete blocks placed to the lower side of the moving frame along the scrap collecting groove, a clamping mechanism at the bottom of the moving frame clamps the placing plate, a clamping block of the conveying device is loosened, and the moving frame clamps the placing plate to separate the concrete blocks from the conveying device;

the rotating part on the moving frame rotates towards the horizontal plane direction, and the separating plate body of the separating mechanism can support the side wall of the concrete block, so that the side wall of the concrete block is placed on the surface of the separating plate body after the rotating part rotates, and the separating plate body plays a role in placing the plate;

the separating mechanism drives the separating plate body to move, the placing plate is still clamped on the clamping mechanism at the moment, the separating plate body enables the original concrete building block bottom surface attached to the surface of the placing plate and the placing plate to be separated, a gap capable of being inserted into the cleaning blade is reserved between the original concrete building block bottom surface attached to the surface of the placing plate and the placing plate, and the cleaning mechanism starts to work to scrape off cuttings on the surface of the placing plate. The cuttings fall into the cuttings collecting groove from the support notch and are washed away by the washing liquid. Of course, the cleaning mechanism may be omitted and the residual chips on the surface of the placing plate may be manually scraped.

The separation plate body moves the concrete block to placing the board once more after accomplishing the clearance, and former concrete block bottom surface is laminated once more on placing the board, and rotation portion counter-rotation resets, places the board and holds in the palm the restoration that the concrete block accomplished the concrete block. The cut redundant cuttings automatically fall into a bottom channel due to field reconstruction, and then the redundant cuttings are flushed back to the stirring position of the concrete through flowing water to be made into a concrete block of the whole concrete again, namely the concrete block is used as the raw material of the concrete block again.

The moving frame moves the concrete blocks after resetting to the placing support and places the plates to complete the cleaning of the bottom surfaces of the concrete blocks on the placing support, the concrete blocks can be conveyed to the second conveying device through the second conveying device at the moment, and then the concrete blocks are conveyed into the heating kiln through the second conveying device to be heated and molded.

Claims

1. A cutting and forming method of concrete blocks is characterized in that: the method comprises the following steps:

firstly, placing an integral concrete block which is formed by mixing in proportion and is required to be cut from a concrete extruder on a placing plate (41), and then conveying the block to a cutting machine of the concrete block for cutting, wherein the cutting machine of the concrete block cuts the block into concrete blocks with set sizes;

thirdly, conveying the cut concrete block to a bottom surface chip cleaning device for removing the residual chips on the bottom surface of the concrete block between the concrete block and the placing plate (41);

fifthly, placing the concrete blocks which are removed of the chips and placed on the placing plate (41) on a placing support (109) to finish the step of cutting and forming the concrete blocks; the cutting machine for the concrete blocks comprises a support (1), a cutting device for the concrete blocks, a conveying device, a placing plate (41), a lifting device and a dust collecting device, wherein the cutting device is arranged on the support (1), the conveying device can convey the whole concrete blocks to be cut into the support (1), the placing plate (41) can support the soil blocks, the lifting device can enable the soil blocks and the placing plate (41) to move upwards simultaneously and be separated from the conveying device, the dust collecting device can suck and remove redundant cuttings on the top surfaces of the soil blocks after cutting, the cutting device is arranged on the upper portion of the support (1), a support through hole (11) is formed in the top of the support (1), the concrete blocks (4) cut and formed by the cutting device extend upwards from the top surface of the support, and the cutting device, the conveying device, the lifting device and the dust collecting device are respectively connected with a numerical control circuit in a controller through lines; the chip collecting groove (7) is arranged on the bottom surface of the support (1), the conveying device (8) comprises a slide rail (83) convexly arranged on the bottom surface of the chip collecting groove and a slide block (82) capable of sliding along the slide rail (83), a driving rod is arranged on the side portion of the slide block (82), a screw rod driving block capable of moving on a screw rod (81) is arranged at the end portion of the driving rod, the screw rod (81) is horizontally arranged in a groove of the side wall of the chip collecting groove, the screw rod (81) is arranged along the direction of the slide rail, a screw rod driving motor of the screw rod (81) is connected with a numerical control circuit through a circuit, a clamping block and a clamping block driving cylinder capable of clamping a placing plate (41) are arranged at the top portion of the slide block (82), the clamping block is driven by the clamping block driving cylinder, the clamping block driving cylinder is also connected with the numerical control circuit, and when the lifting device, the clamping blocks release a placing plate (41); the lifting device comprises a frame (6) capable of moving up and down relative to the support (1) and a driving mechanism of the frame (6), wherein a plurality of convex blocks (61) capable of horizontally supporting the placing plate (41) are arranged on a bottom rod of the frame (6) in a protruding mode towards the inside of the frame (6), and when the frame (6) is located on the lower portion of the support (1), the top surfaces of the convex blocks (61) are lower than the bottom surface of the placing plate (41).

2. The cutting and forming method according to claim 1, wherein: and after the fifth step is finished, conveying the cleaned concrete blocks (4) and the placing plate (41) to a heating kiln for firing and molding.

3. The cutting and forming method according to claim 1, wherein: in the third step, the concrete method for removing the excessive cuttings on the bottom surface of the concrete block remained between the concrete block and the placing plate (41) comprises the following steps that the bottom surface cuttings cleaning device separates the concrete block (4) from the placing plate (41), and the cuttings attached to the surface of the placing plate (41) are manually scraped; or after the bottom surface chip cleaning device separates the concrete block (4) from the placing plate (41), the cleaning mechanism automatically cleans chips attached to the surface of the placing plate (41).

4. The cutting and forming method according to any one of claims 1 to 3, wherein: the dust collection device comprises a dust collection plate (2) and a dust collector (23), wherein the dust collection plate (2) can movably extend into the through hole (11) of the support, dust collection holes (21) are distributed in the bottom surface of the dust collection plate (2), a cutting chip adsorption film capable of enabling air to enter the dust collection holes (21) to trap redundant cutting chips on the top surface of the soil block is covered on the bottom surface of the dust collection plate (2), the top surface of the dust collection plate (2) is connected with the dust collector (23) through a telescopic pipeline (22), and the dust collection holes (21) are communicated with a dust collection cavity of the dust collector (23) through the pipeline (22); the dust absorption plate (2) can be movably positioned at a brick outlet (32) of the cutting device, and when the lifting device moves the soil blocks upwards to pass through the brick outlet (32) of the cutting device, the dust absorption plate (2) absorbing the redundant cuttings can cover the top surface of the cut concrete block (4) and can be ejected out of the support through hole (11) by the concrete block (4).

5. The cutting and forming method according to claim 4, wherein: the bottom surface of the dust collection plate (2) is erected on a saw wire (31) of a cutting device, or a limiting convex part is arranged on the side part of the dust collection plate (2), a side wall convex part (111) capable of being in contact with the corresponding limiting convex part is arranged on the inner wall of the support through hole (11), and the limiting convex part is erected on the corresponding side wall convex part (111).

6. The cutting and forming method according to any one of claims 1 to 3, wherein: scraper mechanism is including setting up scraper (13) in conveyor (8) both sides, scraper (13) remove about conveyor (8) that can drive scraper (13) relative concrete block and make scraper (13) laminate the drive portion on the concrete block lateral wall and be connected, the structure of drive portion is: the scraper (13) is connected to a vertically arranged knife rest (14), the knife rest (14) is connected with a knife rest driving mechanism (15), a scraping part which can slide up and down along the scraper (13) to scrape the knife surface of the scraper is arranged on the knife rest (14), and the scraping part is connected with a numerical control circuit in a controller through a circuit; the scraping part comprises a slide rail (141) vertically arranged on the tool rest (14), a slide block (16) capable of sliding up and down along the slide rail (141) and a slide block driving part, and a scraping block capable of clinging to the side surface of the scraper to scrape chips is arranged on the slide block (16); the sliding block (16) is a pneumatic sliding block which can rapidly slide up and down along a sliding rail (141), and one end of the pneumatic sliding block is connected to a pneumatic rod (17); the scraper mechanism is symmetrically arranged on the fixing surfaces at two sides of the chip collecting groove (7) by taking two scraper mechanisms as a group.

7. The cutting and forming method according to any one of claims 1 to 3, wherein: the bottom surface chip cleaning device comprises a placing plate (41) capable of supporting concrete blocks formed by steel wire cutting, a moving frame (101) capable of driving the placing plate (41) to move and a driving device (1011) capable of driving the moving frame (101), wherein a rotating part capable of driving the concrete blocks (4) and the placing plate (41) to rotate is arranged at the bottom of the moving frame (101), a clamping mechanism capable of clamping the placing plate (41) and a separating mechanism capable of driving the concrete blocks (4) to move after the rotating part and the placing plate (41) rotate to the horizontal plane so as to separate the bottom surfaces of the concrete blocks from the placing plate (41) are arranged on the rotating part, and the driving device (1011), the rotating part, the clamping mechanism and the separating mechanism are all connected with a numerical control circuit in a controller through circuits.

8. The cutting and forming method according to claim 7, wherein: the bottom surface chip cleaning device also comprises a cleaning mechanism which can scrape chips on the surface of the placing plate after the concrete building block (4) is separated from the placing plate (41); the cleaning mechanism comprises a driving seat (106), a cleaning support (1061) connected to the driving seat (106) and a cleaning blade (1062) connected to the cleaning support (1061), wherein the cleaning blade (1062) is inserted into a blade guide cavity of the cleaning support (1061), a cleaning end of the cleaning blade (1062) extends out of the bottom of the blade guide cavity, the top end of the cleaning blade (1062) is connected with the cleaning support (1061) through a third driver (1063), the cleaning support (1061) is rotatably connected to the driving seat (106) through a fourth driver, a limiting support (1064) capable of preventing the cleaning support (1061) from continuously rotating is arranged in front of the driving seat (106), and the third driver (1063) and the fourth driver are connected with a numerical control circuit through lines; a chip collecting groove (7) is formed in a position which is between the cleaning mechanism and the movable frame (101) and is perpendicular to the front-back moving direction of the movable frame (101), a conveying device (8) capable of conveying a placing plate (41) for placing the concrete blocks (4) to the movable frame (101) is arranged in the chip collecting groove (7), and flushing liquid capable of flushing away chips falling into the chip collecting groove (7) is arranged in the chip collecting groove (7); the cleaning device also comprises a placing support (109) capable of placing the cleaning rear placing plate (41), a second moving frame (1092) and a second moving frame driving device, wherein the second moving frame driving device is used for conveying the concrete blocks (4) and the placing plates (41) which are placed on the placing support (109) to the second conveying device (1091).