CN212421698U

CN212421698U - Evaporate and press aerated concrete cutting machine for building block

Info

Publication number: CN212421698U
Application number: CN202020727515.2U
Authority: CN
Inventors: 郑长飞; 温月梅; 方梓铜
Original assignee: Jinyu New Wall Co ltd Xinhui District Jiangmen City
Current assignee: Jinyu New Wall Co ltd Xinhui District Jiangmen City
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-29
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a cutting machine for autoclaved aerated concrete blocks, which relates to the technical field of autoclaved aerated concrete block processing equipment and is helpful for solving the technical problem that the cutting line on a concrete blank is uneven due to the looseness of a steel wire rope; a plurality of steel wire ropes are arranged between the two support rods in parallel, and two ends of each steel wire rope are respectively fixed with the two support rods; and each support rod is provided with a tensioning structure, and the tensioning structures are arranged inside the frame. The utility model discloses have through the distance extension between the tensioning texture with two bracing pieces, carry out the tensioning to wire rope, make the more smooth effect of concrete idiosome cutting.

Description

Evaporate and press aerated concrete cutting machine for building block

Technical Field

The utility model belongs to the technical field of evaporate and press aerated concrete block processing equipment technique and specifically relates to an evaporate and press cutting machine for aerated concrete block.

Background

Currently, aerated concrete blocks have been widely used in the construction industry. In the process of manufacturing the aerated concrete block, a cutting machine is needed to cut the aerated concrete blank (with low strength) which is just condensed into blocks, and then the blocks are sent to steam curing to obtain the finished product of the block.

Chinese patent publication No. CN109676772A discloses a longitudinal cutting device for autoclaved aerated concrete blocks, which comprises a horizontally arranged frame, wherein a lifting device is arranged on the frame, a cutting mechanism is arranged inside the frame, the cutting mechanism comprises two parallel supporting rods, two steel wire ropes are arranged between the supporting rods in parallel and horizontally, a second rotating motor is arranged at each end of the supporting rod, the second rotating motors are fixedly connected to the frame, a rotating shaft is arranged along the length direction of the supporting rods, and the rotating shaft is rotatably connected to an eccentric wheel. When the steel wire rope cutting machine works, the lifting device pushes the frame to move up and down, the second rotating motor drives the eccentric wheel to rotate, and the supporting rod at the rotating shaft is driven to swing up and down under the rotating action of the eccentric wheel, so that the steel wire rope is cut.

The above prior art solutions have the following drawbacks: when the steel wire rope cuts the concrete blank, the steel wire rope is elastic, so when the concrete blank is cut for a long time, the steel wire rope is stretched, but the distance between the two supporting rods is fixed, when the steel wire rope cuts the concrete blank, because the steel wire rope is not in a tight state, the steel wire rope cannot form enough pressure on a cutting surface, so that when the steel wire rope is positioned at the top of the concrete blank at first, the steel wire rope is difficult to keep a state vertical to the concrete blank, and the cutting line on the concrete blank is easy to be inclined, thereby influencing the later use.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing an evaporate and press aerated concrete cutting machine for building block has the effect of carrying out the tensioning to wire rope.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cutting machine for autoclaved aerated concrete blocks comprises a plurality of support frames vertically fixed on the ground and a frame horizontally arranged between the two support frames, wherein the number of the frames is two, a lifting structure is arranged between the frame and the support frames, a support rod is arranged in the frame, and the support rod is arranged along the length direction of the frame;

a plurality of steel wire ropes are arranged between the two support rods in parallel, and two ends of each steel wire rope are respectively fixed with the two support rods;

and each support rod is provided with a tensioning structure, and the tensioning structures are arranged inside the frames.

Through adopting above-mentioned technical scheme, place the concrete idiosome between two frames, then the frame through elevation structure drive both sides descends, and the frame of both sides drives wire rope and carries out vertical cutting to the concrete idiosome when descending, and after the cutting was accomplished, rises through elevation structure drive frame, can take out wire rope from the inside of concrete idiosome. After the steel wire rope is used for a long time, the steel wire rope is easily stretched, so that the distance between the two supporting rods can be lengthened due to the arrangement of the tensioning structure, the steel wire rope is tensioned, the concrete blank is cut more smoothly, and the phenomenon of deflection is not easy to generate.

The present invention may be further configured in a preferred embodiment as: every tension structure includes a plurality of first eccentric wheels that distribute along frame length direction, and is a plurality of the outer peripheral edges of first eccentric wheel all with the bracing piece offsets, and is a plurality of first eccentric wheel is located one side that the bracing piece is close to wire rope, and is a plurality of first eccentric wheel the frame rotates to be connected, be provided with the promotion subassembly on the first eccentric wheel.

Through adopting above-mentioned technical scheme, when needing to carry out the tensioning to wire rope, promote first eccentric wheel through pushing the subassembly and rotate, with the extension of the centre of rotation distance between bracing piece and the first eccentric wheel between the two, can carry out the tensioning to wire rope.

The present invention may be further configured in a preferred embodiment as: the pushing assembly comprises an air cylinder, and the air cylinder is hinged to the frame;

the first eccentric wheel is provided with a fixed block, and the telescopic rod of the air cylinder is rotatably connected with the fixed block.

Through adopting above-mentioned technical scheme, the staff location carries out the tensioning to wire rope, starts the cylinder promptly, and extension through the telescopic link of cylinder exerts thrust to first eccentric wheel, makes first eccentric wheel and bracing piece support tightly each other to can realize carrying out the tensioning to wire rope with the distance extension between two bracing pieces.

The present invention may be further configured in a preferred embodiment as: each end of the steel wire rope is provided with a tension meter, the tension meter is located between the steel wire rope and the support rod, and the tension meter is electrically connected with the air cylinder.

By adopting the technical scheme, when the pulling force applied to the tension meter is out of the set pulling force range, the cylinder is started to tension the steel wire rope.

The present invention may be further configured in a preferred embodiment as: the circumference of the first eccentric wheels is provided with a plurality of first teeth, and the supporting rod is provided with a plurality of second teeth meshed with the first teeth.

Through adopting above-mentioned technical scheme, can be convenient for promote the bracing piece towards the direction of keeping away from wire rope through first eccentric wheel.

The present invention may be further configured in a preferred embodiment as: the lifting structure comprises a plurality of screw rods arranged along the length direction of each support frame and a moving block sleeved on the screw rods in a threaded manner;

the top of the support frame is provided with a first motor, and an output shaft of the first motor is fixedly connected with the screw rod;

the end part of the screw rod, far away from the first motor, is rotatably connected with the bottom of the support frame, and the plurality of moving blocks are respectively arranged at the end part of the frame.

Through adopting above-mentioned technical scheme, start first motor, the output shaft of first motor rotates, drives the screw rod and rotates to can drive the movable block and remove along the length direction of screw rod, thereby can control frame and do elevating movement.

The present invention may be further configured in a preferred embodiment as: the tops of the two support rods in the length direction are provided with fixed seats, two ends of each fixed seat are respectively provided with a winding drum in a rotating connection, and one side of each winding drum is fixedly provided with a gear;

the gears at the two ends of the fixed seats are correspondingly meshed with toothed chains, the end part of one fixed seat is provided with a second motor fixed on the fixed seat, and the second motor is arranged at one end of the winding drum far away from the gears;

and two ends of each frame are respectively provided with a pull rope, and one end of each pull rope, which is far away from the frame, is fixedly connected with the winding drum.

Through adopting above-mentioned technical scheme, when the second motor drive reel rotated, can twine the stay cord on the reel to can promote the frame through the stay cord, keep a pulling force to the frame throughout, the frame is when the screw rod rises and descends, and the stay cord can share a part gravity of frame, thereby can reduce the force that the frame was applyed on the movable block.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the tensioning structure, the distance between the two support rods can be lengthened, so that the steel wire rope is tensioned, and the effect of enabling the concrete blank to be cut more smoothly can be achieved;

2. through the arrangement of the first teeth and the second teeth, the effect of conveniently pushing the supporting rod towards the direction far away from the steel wire rope through the first eccentric wheel can be achieved;

3. through the arrangement of the push rod, the limiting block, the third motor, the second eccentric wheel and the hinge rod, the effect of facilitating the cutting of the concrete blank can be achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a cutting machine for autoclaved aerated concrete blocks.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 3.

Fig. 5 is an enlarged partial view of a portion D in fig. 1.

Fig. 6 is a partially enlarged schematic view of a portion E in fig. 2.

In the figure, 1, a support frame; 2. a frame; 3. a lifting structure; 31. a screw; 32. a moving block; 33. a first motor; 4. a support bar; 41. a wire rope; 5. a tensioning structure; 51. a first eccentric wheel; 52. a pushing assembly; 521. a cylinder; 522. a fixed block; 53. a first tooth; 54. a second tooth; 6. a fixed seat; 61. a gear; 62. a toothed chain; 63. a second motor; 64. pulling a rope; 65. a reel; 7. a tension meter.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses an evaporate and press cutting machine for aerated concrete block, including two frames 2 of level setting, be provided with support frame 1 respectively at the both ends of every frame 2, every support frame 1 is vertical respectively to be fixed in subaerially. A lifting structure 3 is arranged between the frame 2 and the support frame 1, the lifting structure 3 comprises screw rods 31 respectively arranged in the same direction as each support frame 1, and moving blocks 32 are respectively sleeved on the screw rods 31 in a threaded manner. The plurality of screw rods 31 are arranged in one-to-one correspondence with the plurality of support frames 1, and the bottoms of the plurality of screw rods 31 are respectively rotatably connected with the bottoms of the plurality of support frames 1. The plurality of moving blocks 32 are respectively fixed at the end parts of the two frames 2, a first motor 33 is arranged at the top of each screw 31, and the first motor 33 is fixed at the top of the support frame 1. The first motor 33 is started, the output shaft of the first motor 33 rotates to drive the screw 31 to rotate, and when the screw 31 rotates, the moving block 32 can be driven to move along the length direction of the screw 31, so that the frame 2 can be driven to move up and down through the movement of the moving block 32.

Referring to fig. 3 and 4, support rods 4 are respectively disposed inside the two frames 2, the support rods 4 are disposed along the length direction of the frames 2, a plurality of steel wire ropes 41 are fixedly disposed between the two support rods 4, and the steel wire ropes 41 are uniformly distributed along the length direction of the frames 2. A tension meter 7 (as shown in fig. 6) is fixedly arranged at an end of each steel wire rope 41, the tension meter 7 is located between the steel wire rope 41 and the support rod 4, and the tension applied to the support rod 4 by the steel wire rope 41 is detected by the tension meter 7. In order to keep the plurality of steel cables 41 in a tensioned state all the time, a tensioning structure 5 is provided on each support rod 4, and the two support rods 4 are pushed in opposite directions by the tensioning structures 5 to tension the steel cables 41. The tensioning structure 5 comprises a plurality of first eccentric wheels 51 which are distributed along the length direction of the frame 2 and are rotatably connected with the frame 2, and the outer peripheries of the first eccentric wheels 51 are all abutted to the outer periphery of the supporting rod 4. A pushing assembly 52 is arranged on the first eccentric wheel 51, the pushing assembly 52 comprises a cylinder 521, the cylinder 521 is hinged on the frame 2, a fixing block 522 is arranged on the first eccentric wheel 51, the end part of a telescopic rod of the cylinder 521 is rotatably connected with the fixing block 522, and the tension meter 7 is electrically connected with the cylinder 521. When the pulling force that the tensiometer 7 received is outside the pulling force scope of settlement, start cylinder 521, the telescopic link of cylinder 521 can promote first eccentric wheel 51 to rotate towards the direction of support frame 1 when moving to can move support frame 1 towards the direction of keeping away from first eccentric wheel 51, in order to increase the distance between two support frames 1. In order to enable a reliable movement between the first eccentric 51 and the support 1, a plurality of first teeth 53 are provided on the circumference of the first eccentric 51, and a plurality of second teeth 54 engaging with the first teeth 53 are provided on the support bar 4.

Referring to fig. 5, a pulling rope 64 is fixedly arranged at each of two ends of each frame 2, two fixing bases 6 are arranged in the length direction of a rectangular area formed by the four supporting frames 1, two ends of each fixing base 6 are respectively fixed at the tops of the two supporting frames 1 on the same side, two ends of each fixing base 6 are respectively and rotatably connected with a winding drum 65, one end of the pulling rope 64 far away from the frame 2 is fixed on the winding drum 65, a second motor 63 is fixedly arranged at the end of each fixing base 6, an output shaft of the second motor 63 is connected with the winding drum 65, the winding drum 65 can be driven to rotate by the second motor 63, the pulling rope 64 can be wound on the winding drum 65 by the rotation of the winding drum 65, and a. Fix the cover respectively at the both ends of every reel 65 and be equipped with gear 61, the meshing is provided with the chain gear 62 on two gear 61 of corresponding position, second motor 63 is connected with arbitrary reel 65, can rotate through the output shaft of second motor 63, it rotates to drive gear 61, thereby can drive chain gear 62 through the rotation of gear 61 and rotate, thereby can make a plurality of reel 65 rotate simultaneously, make stay cord 64 be in tight state all the time, make a pulling force be applyed to frame 2 simultaneously to a plurality of stay cords 64, share the gravity of a part frame 2 for movable block 32.

The implementation principle of the above embodiment is as follows: placing the concrete blank between the two frames 2, simultaneously driving the first motor 33 and the second motor 63, controlling the rotation of the screw 31 through the first motor 33, enabling the moving block 32 to move along the length direction of the screw 31, and then driving the frames 2 to descend; the spool 65 is rotated by the first motor 33, and the pulling rope 64 wound around the spool 65 is unwound from the spool 65, thereby applying a pulling force to the frame 2. When the moving block 32 drives the frame 2 to descend or ascend, the winding drum 65 rotates clockwise or counterclockwise, so that the pull rope 64 and the frame 2 can be always in a tight state, the length of the pull rope 64 can be adjusted according to the ascending or descending length of the frame 2, and the frame 2 can be ensured to ascend or descend normally. When the tension meter 7 detects that the tension value is lower than the set tension value, the cylinder 521 extends out of the telescopic rod of the tension meter, and applies thrust to the first eccentric wheel 51, so that the first eccentric wheel 51 and the supporting rods 4 can be abutted against each other, the distance between the two supporting rods 4 can be prolonged, and the steel wire rope 41 can be tensioned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an evaporate and press cutting machine for aerated concrete block, includes vertical a plurality of support frames (1) and the level of being fixed in subaerial frame (2) that sets up between two support frames (1), frame (2) parallel arrangement is two, frame (2) with be provided with elevation structure (3), its characterized in that between support frame (1): a support rod (4) is arranged in the frame (2), and the support rod (4) is arranged along the length direction of the frame (2);

a plurality of steel wire ropes (41) are arranged between the two support rods (4) in parallel, and two ends of each steel wire rope (41) are respectively fixed with the two support rods (4);

each supporting rod (4) is provided with a tensioning structure (5), and the tensioning structures (5) are arranged inside the frame (2).

2. The cutting machine for autoclaved aerated concrete blocks according to claim 1, characterized in that: every tension structure (5) include along a plurality of first eccentric wheels (51) that frame (2) length direction distributes, and is a plurality of the outer peripheral edges of first eccentric wheel (51) all with bracing piece (4) offset, and is a plurality of first eccentric wheel (51) are located one side that bracing piece (4) are close to wire rope (41), and are a plurality of first eccentric wheel (51) with frame (2) rotate and are connected, be provided with on first eccentric wheel (51) and promote subassembly (52).

3. The cutting machine for autoclaved aerated concrete blocks according to claim 2, characterized in that: the pushing assembly (52) comprises a cylinder (521), and the cylinder (521) is hinged on the frame (2);

a fixed block (522) is arranged on the first eccentric wheel (51), and an expansion rod of the air cylinder (521) is rotatably connected with the fixed block (522).

4. The cutting machine for autoclaved aerated concrete blocks according to claim 3, characterized in that: the end part of each steel wire rope (41) is provided with a tension meter (7), each tension meter (7) is located between each steel wire rope (41) and the corresponding support rod (4), and each tension meter (7) is electrically connected with the corresponding air cylinder (521).

5. The cutting machine for autoclaved aerated concrete blocks according to claim 2, characterized in that: the circumferences of the first eccentric wheels (51) are respectively provided with a plurality of first teeth (53), and the supporting rod (4) is provided with second teeth (54) meshed with the first teeth (53).

6. The cutting machine for autoclaved aerated concrete blocks according to claim 1, characterized in that: the lifting structure (3) comprises a screw rod (31) arranged along the length direction of each support frame (1) and a moving block (32) sleeved on the screw rod (31) in a threaded manner;

a first motor (33) is arranged at the top of the support frame (1), and an output shaft of the first motor (33) is fixedly connected with the screw rod (31);

the end part, far away from the first motor (33), of the screw rod (31) is rotatably connected with the bottom of the support frame (1), and the moving blocks (32) are respectively arranged at the end part of the frame (2).

7. The cutting machine for autoclaved aerated concrete blocks according to claim 6, characterized in that: the top parts of the two support rods (4) in the length direction are provided with fixed seats (6), two ends of each fixed seat (6) are respectively and rotatably connected with a winding drum (65), and one side of each winding drum (65) is fixedly provided with a gear (61);

the gear (61) at the two ends of the fixed seat (6) is correspondingly meshed with a toothed chain (62), the end part of one fixed seat (6) is provided with a second motor (63) fixed on the fixed seat (6), and the second motor (63) is arranged at one end, far away from the gear (61), of the winding drum (65);

two ends of each frame (2) are respectively provided with a pull rope (64), and one end, far away from the frame (2), of each pull rope (64) is fixedly connected with the winding drum (65).