CN211518083U

CN211518083U - Simple and easy type adds gas block cutting device

Info

Publication number: CN211518083U
Application number: CN202020091335.XU
Authority: CN
Inventors: 田宗德; 李超; 朱军
Original assignee: Tianjin Nanyang Construction Group Co ltd
Current assignee: Tianjin Nanyang Construction Group Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-18
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the technical field of construction machinery equipment, in particular to a simple aerated block cutting device, which comprises a cutting table, a movable cutter, a stationary cutter, a driving piece and a support frame, wherein the support frame is a portal frame, the support frame comprises a horizontal plate, a first vertical rod and a second vertical rod, the driving piece comprises a turntable, a turntable driving piece and a lead screw, a connecting cylinder is fixedly connected on the side wall of the first vertical rod far away from the second vertical rod, the axis of the turntable and the axis of the connecting cylinder are positioned on the same straight line and are both parallel to the horizontal plate, an inserting groove is arranged at the center of one side of the turntable near the connecting cylinder, the end part of the connecting cylinder is inserted into the inserting groove and is rotationally connected with the circumferential inner side wall of the inserting groove, the connecting cylinder is hollow, a center hole is arranged at the center of the turntable, the lead screw passes through the center hole, the connecting cylinder and the, can drive the carousel through the carousel driving piece and rotate for first montant.

Description

Simple and easy type adds gas block cutting device

Technical Field

The utility model relates to a construction machinery equipment technical field, in particular to simple and easy type adds gas block cutting device.

Background

The air-entraining block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, capable of being nailed, sawed and planed and has certain shock resistance, and is required to be cut into a proper shape according to construction requirements before the air-entraining block is built.

The prior art aerated block cutting machine can refer to the utility model patent with the publication number of CN207616916U, which comprises a frame, a workbench, a saw blade, a first baffle, a second baffle, a third baffle, a motor, a belt and a base, wherein the upper end of the frame 1 is provided with a guide rail, the workbench is arranged above the guide rail, the lower side of the workbench is provided with a plurality of rail wheels, the rail wheels are arranged on the guide rail, so that the workbench can slide on the guide rail, the workbench is provided with a second guide hole, the saw blade passes through the second guide hole, the base is fixedly arranged at one end of the bottom of the frame, the motor is fixedly arranged on the base, the output end of the motor is connected with a transmission shaft through the belt, the saw blade is fixedly connected with the transmission shaft, the upper surface of the workbench is provided with the third baffle, the third baffle is fixed by a bolt, the nut on the bolt can move the third baffle, and the nut on the bolt can, and a first baffle and a second baffle are arranged on one side of the third baffle, and scale marks are fixedly arranged on the second baffle. When cutting the air entrainment piece, loosen the nut on the plate washer three, fix a position veneer three according to the scale mark on the second baffle, screw the nut on the third baffle after the location, make the third baffle fix on the workstation, open the motor, the belt drives the transmission shaft and rotates, thereby make the saw bit follow to rotate, put the first baffle on the platform with the air entrainment piece, before the second baffle, through the third baffle with the air entrainment piece location, promote the workstation and advance, make air entrainment piece and saw bit contact, thereby reach the purpose of cutting.

The shortcoming of the prior art is that the saw blade rotates and simultaneously cuts the air-entraining block, but a large amount of dust is generated through the saw blade cutting, and the dust can cause loss to the health of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple and easy type adds gas block cutting device has realized the function of being difficult for producing the dust to adding gas block cutting process.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a simple gas block cutting device comprises a cutting table, a movable cutter, a stationary cutter, a driving piece and a support frame, wherein the support frame is a portal frame, the support frame comprises a horizontal plate, a first vertical rod and a second vertical rod, the horizontal plate is parallel to the upper surface of the cutting table, the first vertical rod and the second vertical rod are parallel to each other and are perpendicular to the upper surface of the cutting table, the first vertical rod and the second vertical rod are respectively and fixedly connected to two ends of the horizontal plate, the stationary cutter is fixedly arranged on the second vertical rod and is parallel to the second vertical rod, the movable cutter is in sliding connection with the horizontal plate and is horizontally opposite to the stationary cutter, the driving piece comprises a rotary table, a rotary table driving piece and a lead screw, a connecting cylinder is fixedly connected to the side wall of the first vertical rod, which is far away from the second vertical rod, the axis of the rotary table and the axis of the connecting cylinder are positioned on the same straight line and are both, the tip of connecting cylinder inserts in the inserting groove and is connected with the circumference inside wall rotation of inserting groove, the inside cavity of connecting cylinder, carousel center department has seted up the centre bore, and the lead screw passes centre bore, connecting cylinder and first montant, the lead screw with move sword fixed connection, the inside wall threaded connection of lead screw and centre bore can drive the carousel and rotate for first montant through the carousel driving piece.

Through adopting above-mentioned technical scheme, place the piece of aerifing between moving sword and quiet sword, it rotates to drive the carousel through the carousel driving piece, because the inside wall and the lead screw threaded connection of centre bore and lead screw and move sword fixed connection, move sword and horizontal plate sliding connection, therefore the carousel rotates, the lead screw can only drive the direction that moves the sword along being on a parallel with the horizontal plate and to the direction that is close to or keeps away from quiet sword and remove, move the piece of aerifing in-process of sword removal and cut, the staff only need rotate the carousel, can cut the piece of aerifing, the piece of aerifing can only be cut along the direction piece of aerifing that moves the sword and is cut the separation, consequently make the cutting in-process difficult production a large amount of dust.

The utility model discloses further set up to: the carousel driving piece includes the rack, the gear, driving shaft and chain, and the driving shaft rotates to be connected on one side lateral wall that the cutting bed is close to the carousel, and the gear is fixed to be set up on the periphery wall of driving shaft, and rack fixed connection is on the periphery wall of carousel, and the chain is cyclic annular and the tensioning is on the periphery wall of gear and carousel, and equal intermeshing of chain and gear and rack, one side fixedly connected with handle of cutting bed is kept away from to the driving shaft.

Through adopting above-mentioned technical scheme, the staff rotates the handle, and the handle drives the driving shaft and rotates, and when the driving shaft rotated, the gear drove rack and carousel through the chain and rotated, has consequently realized making things convenient for staff's drive carousel pivoted function.

The utility model discloses further set up to: the end part of the screw rod, far away from the connecting cylinder, is fixedly connected with a limiting block, and the central hole has a limiting effect on the limiting block.

Through adopting above-mentioned technical scheme, the lead screw is for the carousel to the in-process that is close to quiet sword direction removal, and the stopper plays limiting displacement to the lead screw for the tip of lead screw is difficult for wearing out from the centre bore, has consequently improved cutting device's connection stability.

The utility model discloses further set up to: the cutting bed includes carriage, supporting leg and transfer roller, and supporting leg fixed connection keeps away from four right angles departments of support frame one side at the carriage, and supporting leg perpendicular to carriage, transfer roller rotate to be connected in the carriage, and the axis direction of transfer roller is on a parallel with the horizontal plate, and the transfer roller interval sets up a plurality ofly in the carriage.

Through adopting above-mentioned technical scheme, the staff promotes the piece of aerifing to the border of carriage, then the piece of aerifing promotes on the transfer roller, and the transfer roller rotates for the carriage in the removal process of the piece of aerifing mutually, and the transfer roller rotates and drives the piece of aerifing and remove, consequently makes things convenient for the staff to remove the piece of aerifing on the cutting bed.

The utility model discloses further set up to: fixedly connected with cutting board on the cutting bed, the equal fixed connection of first montant and second montant moves the sword and is located cutting board's upper surface on cutting board's the both sides that a plurality of transfer rollers distribute at cutting board.

Through adopting above-mentioned technical scheme, place the aerated block on the cutting board, move the sword and remove the in-process, the aerated block is difficult for moving the sword emergence slip when receiving the extrusion force that moves the sword, consequently has promoted the cutting accuracy when the aerated block is cut.

The utility model discloses further set up to: the cutting board and the outer peripheral wall of the conveying roller are close to the same horizontal plane on one side of the horizontal plate.

Through adopting above-mentioned technical scheme, the piece of aerifing removes the back along the periphery wall of transfer roller, can slide to the upper surface of cutting board on, consequently makes things convenient for the staff to get the piece of aerifing from cutting board and puts.

The utility model discloses further set up to: the supporting rod is fixedly arranged on one side, far away from the first vertical rod, of the horizontal plate, the supporting rod is perpendicular to the horizontal plate, the tightening piece comprises two hinged rods and a spring, the two hinged rods are connected to the end portion of the supporting rod in a rotating mode, the spring is fixedly connected between the two hinged rods, the spring is in a compression state, one side, far away from the supporting rod, of the hinged rods is connected with the clamping pieces, the clamping pieces are parallel to the supporting rod, and the two clamping pieces are located on two sides of the horizontal plate respectively.

By adopting the technical scheme, when the gas filling block is placed below the horizontal plate, the two hinge rods are pulled to enable the two hinge rods to be away from each other, the spring is stretched, then the gas filling block is placed below the horizontal plate, the hinge rods are loosened, and the gas filling block is limited under the abutting action of the two clamping sheets, so that the gas filling block is not prone to tilting in the cutting process of the passive knife, and the cutting precision of the cutting device on the gas filling block is improved; after finishing the cutting of the gas filling block, the two hinge rods are separated from each other, and the spring is stretched again until the gas filling block can be taken out from between the two clamping sheets.

The utility model discloses further set up to: the end part of the hinged rod far away from the supporting rod is fixedly connected with a rotating shaft, the rotating shaft is perpendicular to the horizontal plate, and the clamping sheet is rotatably connected with the horizontal plate.

Through adopting above-mentioned technical scheme, when placing the piece of aerifing between two joint bars, need stimulate two articulated arms and keep away from each other, rotate the joint bar to the direction of keeping away from the piece of aerifing this moment for difficult great angle that forms between two articulated arms can place the piece of aerifing between two articulated arms, then rotate the joint bar to with the piece butt of aerifing, make the difficult placing of interfering the piece of aerifing of joint bar.

To sum up, the utility model discloses following technological effect has:

1. by adopting the structure of the movable knife, the fine knife and the driving piece, the function of preventing dust from being generated in the cutting process of the aerated block is realized;

2. by adopting the structure of the abutting piece, the function of preventing the gas filling block from sliding easily in the cutting process is realized;

3. by adopting the structure of the rotating shaft and the clamping sheet, the function that the spring is not easily stretched excessively is realized.

Drawings

FIG. 1 is a three-dimensional perspective view of the present embodiment;

FIG. 2 is a partial three-dimensional schematic view of a configuration of a protruding clinch element;

FIG. 3 is a partial three-dimensional schematic view of a protruding driver structure;

fig. 4 is an exploded view of the projecting connector cartridge in positional relationship to the turntable.

In the figure, 1, the cutting table; 11. a support frame; 12. supporting legs; 13. a conveying roller; 14. cutting the board; 2. moving a knife; 3. a stationary knife; 4. a drive member; 41. a turntable; 411. a central bore; 412. inserting grooves; 42. a lead screw; 421. a limiting block; 43. a turntable drive; 431. a drive shaft; 4311. a handle; 432. a gear; 433. a rack; 434. a chain; 5. a support frame; 51. a horizontal plate; 511. a support bar; 512. a chute; 52. a first vertical bar; 521. a connecting cylinder; 53. a second vertical bar; 6. an abutting piece; 61. a hinged lever; 62. a spring; 611. a clip sheet; 612. a rotating shaft; 7. an air-entraining block; .

Detailed Description

As shown in fig. 1, the utility model provides a simple and easy type adds gas block cutting device, cutting bed 1 places subaerial, including cutting bed 1, move sword 2, quiet sword 3, driving piece 4 and support frame 5, move sword 2, quiet sword 3 and support frame 5 all set up on the upper surface of cutting bed 1, quiet sword 3 is fixed to be set up on cutting bed 1 and perpendicular to cutting bed 1's upper surface, it is relative with quiet sword 3 level to move sword 2, support frame 5 plays limiting displacement to moving sword 2, driving piece 4 is connected between support frame 5 and move sword 2, can drive through driving piece 4 and move sword 2 and move to the direction removal that is close to or keeps away from quiet sword 3 for cutting bed 1. When cutting the air entrainment piece 7, place air entrainment piece 7 on the upper surface of cutting bed 1, make air entrainment piece 7 be located move between sword 2 and quiet sword 3, then drive through driving piece 4 and move sword 2 and be close to quiet sword 3, air entrainment piece 7 is being cut at the removal in-process that moves sword 2.

As shown in fig. 1, the cutting table 1 comprises a supporting frame 11, supporting legs 12, conveying rollers 13 and a cutting board 14, the supporting legs 12 are fixedly connected at four right angles of the supporting frame 11, the supporting legs 12 are perpendicular to the supporting frame 11, the supporting legs 12 are arranged on the ground, the conveying rollers 13 are rotatably connected in the supporting frame 11, the axis direction of the conveying rollers 13 is parallel to the moving direction of the movable knife 2, the conveying rollers 13 are arranged in the supporting frame 11 at intervals and are multiple, the conveying rollers 13 are respectively distributed on two sides of the cutting board 14, the supporting frame 5 is fixedly arranged on the cutting board 14, the cutting board 14 and the peripheral wall of the conveying rollers 13 are far away from the same horizontal plane on one side of the. When the air adding block 7 is cut, a worker lifts the air adding block 7 to the edge of the supporting frame 11, then the air adding block 7 is pushed on the conveying roller 13, the conveying roller 13 rotates relative to the supporting frame 11 in the moving process of the air adding block 7, the conveying roller 13 rotates and drives the air adding block 7 to move, and the air adding block 7 can move to the upper surface of the cutting plate 14 along the conveying roller 13 due to the fact that the upper surface of the cutting plate 14 and the outer peripheral wall, far away from the supporting leg 12, of the conveying roller 13 are located on the same horizontal plane, and then the worker drives the movable knife 2 to cut the air adding block 7; the air adding block 7 is arranged on the cutting plate 14, and in the moving process of the moving blade 2, the air adding block 7 is not easy to slide relative to the moving blade 2 when being subjected to the extrusion force of the moving blade 2, so that the cutting precision of the air adding block 7 when being cut is improved.

As shown in fig. 1, the support frame 5 is a portal frame, the support frame 5 includes a horizontal plate 51, a first vertical rod 52 and a second vertical rod 53, the horizontal plate 51 is parallel to the cutting board 14, the first vertical rod 52 and the second vertical rod 53 are parallel to each other and are all perpendicular to the cutting board 14, the first vertical rod 52 and the second vertical rod 53 are respectively and fixedly connected to two ends of the horizontal plate 51, the stationary knife 3 is fixedly arranged on the second vertical rod 53 and is parallel to the second vertical rod 53, the movable knife 2 is horizontally opposite to the stationary knife 3, as shown in fig. 2, a sliding groove 512 is formed in one side of the horizontal plate 51 close to the cutting board 14, and the end of the movable knife 2 far away from the cutting board 14 is in sliding fit with the sliding groove 512. The end of the movable blade 2 is in sliding fit with the sliding groove 512, so that the movable blade 2 moves more stably relative to the fixed blade 3.

As shown in fig. 3, the driving member 4 includes a rotating disk 41, a rotating disk driving member 43 and a screw rod 42, a connecting cylinder 521 is fixedly connected to a side wall of the first vertical rod 52 far away from the second vertical rod 53, an axis of the rotating disk 41 and an axis of the connecting cylinder 521 are located on the same straight line and are both parallel to the horizontal plate 51, as shown in fig. 4, an insertion groove 412 is formed in a center of one side of the rotating disk 41 close to the connecting cylinder 521, an end of the connecting cylinder 521 is inserted into the insertion groove 412 and is rotatably connected with a circumferential inner side wall of the insertion groove 412, the connecting cylinder 521 is hollow, a central hole 411 is formed in the center of the rotating disk 41, the screw rod 42 passes through the central hole 411, the connecting cylinder 521 and the first vertical rod 52, the screw rod 42 is fixedly connected with the movable blade 2, the screw rod 42 is in threaded connection with the inner side wall. Place the gas block 7 between moving sword 2 and quiet sword 3, drive carousel 41 through carousel driving piece 43 and rotate, because the inside wall and the lead screw 42 threaded connection of centre bore 411 and lead screw 42 with move sword 2 fixed connection, move sword 2 and spout 512 sliding connection, therefore carousel 41 rotates, lead screw 42 can only drive move sword 2 along the direction that is on a parallel with horizontal plate 51 to the direction that is close to or keeps away from quiet sword 3 and remove, move sword 2 and remove in-process gas block 7 and cut, the staff only need rotate carousel 41, can cut gas block 7, gas block 7 only can be cut along the direction that moves sword 2 and get into and separate, consequently, make the difficult production a large amount of dusts in the cutting process.

In the process that lead screw 42 removed for carousel 41, if lead screw 42's displacement is great, then can lead to lead screw 42 to wear out from carousel 41, consequently can lead to cutting device can't continue to use, for promoting cutting device's connection stability, as shown in fig. 3, the utility model discloses fixedly connected with stopper 421 on the tip of connecting cylinder 521 is kept away from to lead screw 42, centre bore 411 plays limiting displacement to stopper 421. In the process that the screw 42 moves towards the direction close to the stationary knife 3 relative to the rotating disc 41, the limiting block 421 limits the screw 42, so that the end of the screw 42 is not easy to penetrate out of the central hole 411, and the connection stability of the cutting device is improved.

Carousel driving piece 43 can adopt motor drive also can adopt manual drive's mode, in order to make cutting device can adapt to the difficult construction environment who transmits of electric power, as shown in fig. 3, the utility model discloses a carousel driving piece 43 is above-mentioned second kind of mode. The turntable driving part 43 comprises a rack 433, a gear 432, a driving shaft 431 and a chain 434, wherein the driving shaft 431 is rotatably connected to one side wall, close to the turntable 41, of the cutting table 1, the gear 432 is fixedly arranged on the peripheral wall of the driving shaft 431, the rack 433 is fixedly connected to the peripheral wall of the turntable 41, the chain 434 is annular and is tensioned on the peripheral walls of the gear 432 and the turntable 41, the chain 434, the gear 432 and the rack 433 are meshed with each other, and one side, far away from the cutting table 1, of the driving shaft 431 is fixedly connected with a handle 4311. The staff rotates handle 4311, handle 4311 drives driving shaft 431 to rotate, and when driving shaft 431 rotates, gear 432 drives rack 433 and carousel 41 to rotate through chain 434, has consequently realized making things convenient for the staff to drive carousel 41 pivoted function.

The in-process that adds the gas block 7 and be cut probably takes place to remove for cutting board 14, for the difficult skew that takes place in the position of making gas block 7 in the cutting process, as shown in fig. 2, the utility model discloses a cutting device add and be used for supporting tight piece 6 of tightly to adding gas block 7. The abutting member 6 comprises two hinged rods 61 and a spring 62, a supporting rod 511 is fixedly arranged on one side of the horizontal plate 51 far away from the first vertical rod 52, the supporting rod 511 is perpendicular to the horizontal plate 51, the two hinged rods 61 are rotatably connected to the end of the supporting rod 511, the spring 62 is fixedly connected between the two hinged rods 61, the spring 62 is in a compressed state, one side of the hinged rod 61 far away from the supporting rod 511 is connected with a clamping sheet 611, the clamping sheet 611 is parallel to the supporting rod 511, and the two clamping sheets 611 are respectively positioned on two sides of the horizontal plate 51. When the gas adding block 7 is placed below the horizontal plate 51, the two hinge rods 61 are pulled to enable the two hinge rods 61 to be away from each other, the spring 62 is stretched, then the gas adding block 7 is placed below the horizontal plate 51, the hinge rods 61 are loosened, and the gas adding block 7 is limited under the abutting action of the two clamping sheets 611, so that the gas adding block 7 is not prone to tilting in the cutting process of the driven knife 2, and the cutting precision of the cutting device on the gas adding block 7 is improved; after the gas block 7 has been cut, the two hinge levers 61 are separated from each other and the spring 62 is again stretched until the gas block 7 can be removed from between the two catch pieces 611.

When needing to place air entrainment piece 7 between two joint pieces 611, need to make two articulated arms 61 rotate great angle, spring 62 is longer by tensile length this moment, can cause the influence to the elasticity of spring 62 after stretching repeatedly, in order to put into air entrainment piece 7 between two joint pieces 611, as shown in fig. 2, the utility model discloses fixedly connected with axis of rotation 612 on the tip that the bracing piece 511 was kept away from to articulated arm 61, axis of rotation 612 is perpendicular to horizontal plate 51, joint piece 611 rotates with horizontal plate 51 to be connected. When placing air entrainment piece 7 between two joint bars 611, need to pull two articulated rods 61 and keep away from each other, rotate joint bar 611 to the direction of keeping away from air entrainment piece 7 this moment for difficult formation great angle between two articulated rods 61 can place air entrainment piece 7 between two articulated rods 61, then rotate joint bar 611 to butt with air entrainment piece 7, make joint bar 611 be difficult for interfering the placing of air entrainment piece 7.

The utility model discloses the theory of operation does:

when cutting the air-added block 7, the air-added block 7 is placed on the conveying roller 13, then the air-added block 7 is pushed along the conveying roller 13, when the air-added block 7 moves to be close to the clamping piece 611, the clamping piece 611 is rotated, then pulling the two articulated rods 61, so that the two articulated rods 61 are separated from each other, continuing to push the gas filling piece 7 so that the gas filling piece 7 moves above the cutting plate 14, the operator then releases the hinge rod 61, at which point the gas block 7 is clamped between the two catch pieces 611 under the spring force of the spring 62, then the worker rotates the handle 4311, so that the gear 432 drives the rotating disc 41 to rotate, and when the rotating disc 41 rotates, the screw rod 42 drives the moving blade 2 to move along the sliding groove 512, when the moving blade 2 is close to the static blade 3 relative to the cutting board 14, namely, the air-entraining block 7 is cut, and the air-entraining block 7 is not easy to generate dust in the cutting process, so that the damage to the health of workers is not easy to cause.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a simple and easy type adds air parcel cutting device, a serial communication port, including cutting bed (1), move sword (2), quiet sword (3), driving piece (4) and support frame (5), support frame (5) are the portal frame, support frame (5) include horizontal plate (51), first montant (52) and second montant (53), horizontal plate (51) are on a parallel with the upper surface of cutting bed (1), first montant (52) and second montant (53) are parallel to each other and the upper surface of equal perpendicular to cutting bed (1), first montant (52) and second montant (53) fixed connection are at the both ends of horizontal plate (51) respectively, quiet sword (3) are fixed to be set up on second montant (53) and on a parallel with second montant (53), move sword (2) and horizontal plate (51) sliding connection and relative with quiet sword (3) level, driving piece (4) are including carousel (41), Turntable driving part (43) and lead screw (42), fixedly connected with connecting cylinder (521) on the lateral wall of one side that first montant (52) keeps away from second montant (53), the axis of carousel (41) and the axis of connecting cylinder (521) are located same straight line and all are on a parallel with horizontal plate (51), the center department that carousel (41) is close to one side of connecting cylinder (521) has seted up inserting groove (412), the tip of connecting cylinder (521) inserts in inserting groove (412) and with the circumferential inside wall rotation connection of inserting groove (412), connecting cylinder (521) inside cavity, carousel (41) center department has seted up centre bore (411), lead screw (42) passes centre bore (411), connecting cylinder (521) and first montant (52), lead screw (42) and moving sword (2) fixed connection, lead screw (42) and the inside wall threaded connection of centre bore (411), the turntable (41) can be driven to rotate relative to the first vertical rod (52) through the turntable driving part (43).

2. The simple aerated block cutting device according to claim 1, wherein the turntable driving member (43) comprises a rack (433), a gear (432), a driving shaft (431) and a chain (434), the driving shaft (431) is rotatably connected to a side wall of the cutting table (1) close to the turntable (41), the gear (432) is fixedly arranged on the peripheral wall of the driving shaft (431), the rack (433) is fixedly connected to the peripheral wall of the turntable (41), the chain (434) is annular and is tensioned on the peripheral walls of the gear (432) and the turntable (41), the chain (434), the gear (432) and the rack (433) are meshed with each other, and a handle (4311) is fixedly connected to a side of the driving shaft (431) far from the cutting table (1).

3. The simple aerated block cutting device according to claim 1, wherein a limit block (421) is fixedly connected to the end of the screw rod (42) far away from the connecting cylinder (521), and the central hole (411) has a limit effect on the limit block (421).

4. The simple aerated block cutting device according to claim 1, wherein the cutting table (1) comprises a supporting frame (11), supporting legs (12) and conveying rollers (13), the supporting legs (12) are fixedly connected to four right angles of one side, away from the supporting frame (5), of the supporting frame (11), the supporting legs (12) are perpendicular to the supporting frame (11), the conveying rollers (13) are rotatably connected in the supporting frame (11), the axial direction of the conveying rollers (13) is parallel to the horizontal plate (51), and the conveying rollers (13) are arranged in the supporting frame (11) at intervals.

5. The simple aerated block cutting device according to claim 4, wherein a cutting plate (14) is fixedly connected to the cutting table (1), the first vertical bar (52) and the second vertical bar (53) are both fixedly connected to the cutting plate (14), the movable knife (2) is positioned on the upper surface of the cutting plate (14), and the plurality of conveying rollers (13) are distributed on two sides of the cutting plate (14).

6. The simple aerated block cutting device according to claim 5, wherein the cutting plate (14) and the side of the peripheral wall of the conveying roller (13) close to the horizontal plate (51) are in the same horizontal plane.

7. The simple aerated block cutting device according to claim 1, wherein a support rod (511) is fixedly arranged on one side of the horizontal plate (51) far away from the first vertical rod (52), the support rod (511) is perpendicular to the horizontal plate (51), the tightening part (6) comprises two hinged rods (61) and a spring (62), the two hinged rods (61) are rotatably connected to the end of the support rod (511), the spring (62) is fixedly connected between the two hinged rods (61), the spring (62) is in a compressed state, one side of the hinged rod (61) far away from the support rod (511) is connected with a clamping piece (611), the clamping piece (611) is parallel to the support rod (511), and the two clamping pieces (611) are respectively positioned on two sides of the horizontal plate (51).

8. The simple aerated block cutting device according to claim 7, wherein a rotating shaft (612) is fixedly connected to the end of the hinged rod (61) far away from the support rod (511), the rotating shaft (612) is perpendicular to the horizontal plate (51), and the clamping piece (611) is rotatably connected with the horizontal plate (51).