CN210943900U - Fragment of brick grabbing device - Google Patents

Abstract

The utility model discloses a brick gripping device, which comprises an upper layer frame, a middle layer frame, a lower layer frame and a gripper, wherein the upper layer frame is arranged to a transfer mechanism, and the transfer mechanism can integrally transfer the upper layer frame and parts arranged on the upper layer frame to a specific position; the middle-layer frame is arranged on the upper-layer frame in a left-right sliding mode, a lower-layer frame is fixedly arranged at the left end of the middle-layer frame extending to the left side, a lower-layer frame is fixedly arranged at the right end of the middle-layer frame extending to the right side, the rest layers of frames are arranged on the corresponding middle-layer frame in a left-right sliding mode through third guide mechanisms, each lower-layer frame is provided with a gripper in a front-back sliding mode through a fourth guide mechanism, and the device further comprises a control unit, wherein the first drive mechanism, the second drive mechanism, the third drive mechanism and the gripper are controlled by the control unit; when the first driving mechanism, the second driving mechanism and the third driving mechanism drive all the grippers to gather and extend, all the grippers are arranged in a rectangular shape. The utility model has the advantages that: the utility model discloses a sign indicating number brick efficiency is higher.

Description

Fragment of brick grabbing device

Technical Field

The utility model relates to a brickmaking field, concretely relates to fragment of brick grabbing device.

Background

The brick used for building a wall is one of the most common building materials in the building industry, and has the advantages of firm texture, low cost and convenient production and manufacture, so the brick is widely applied, and the brick making process in the prior art is approximately as follows: mixing mud, making adobes with the mud, placing the adobes into brick kilns, throwing coal and burning bricks, naturally cooling, taking out the made bricks, stacking the bricks on a transport vehicle and transporting the bricks to a construction site, wherein the operation of stacking the bricks on the transport vehicle or transporting the bricks to a specific position is usually completed manually, particularly in small brick factories, the efficiency of manually stacking the bricks is lower, the stacking specifications are different, the brick taking efficiency is lower, the overall transportation efficiency is reduced, in addition, in the prior art, mechanical equipment for stacking the bricks or transferring the bricks is also provided, for example, the Chinese utility model patent with the application number of CN201320076577.1 discloses a brick stacking machine for loading bricks, the lifting and stacking of the bricks are carried out by using a tower crane structure in the construction industry, but when the equipment is used for stacking the bricks, the quantity of the bricks which are grabbed once is limited, so that the problem of stacking the bricks or the transportation efficiency is still existed, in addition, as the hydraulic brick clamp is flexibly connected with the suspension arm, the bricks can swing relative to the suspension arm in the brick adjusting and transporting process, so that the stacking position is not easy to guarantee, and the brick stacking efficiency is indirectly lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the technical problem that the brick stacking or brick transferring efficiency is low in the prior art.

The utility model discloses a realize solving above-mentioned technical problem through following technical means: a brick gripping device comprises an upper layer frame, a middle layer frame, a lower layer frame and a gripper, wherein the upper layer frame is mounted to a transfer mechanism, and the transfer mechanism can integrally transfer the upper layer frame and a part arranged on the upper layer frame to a specific position;

the middle-layer frames comprise at least two middle-layer frames, all the middle-layer frames are arranged on the upper-layer frames in a left-right sliding mode through corresponding second guide mechanisms, at least one middle-layer frame extends towards the left side, and at least one middle-layer frame extends towards the right side;

the lower layer frames comprise at least two, the lower layer frames are arranged along the front-back direction, the left ends of all the middle layer frames extending out to the left side are fixedly provided with one lower layer frame, the right ends of all the middle layer frames extending out to the right side are fixedly provided with one lower layer frame, the rest layer frames are arranged on the corresponding middle layer frames in a left-right sliding mode through third guide mechanisms, and a first limiting belt is arranged between the adjacent lower layer frames;

the upper shelf is provided with at least two first driving mechanisms, wherein the movable end of at least one first driving mechanism faces to the left, the movable end is connected to the lower shelf at the leftmost end, the movable end of at least one first driving mechanism faces to the right, and the movable end is connected to the lower shelf at the rightmost end;

each lower shelf is provided with a gripper through a fourth guide mechanism in a front-back sliding manner, a second limit belt is arranged between two adjacent grippers, a second driving mechanism is also arranged between two adjacent grippers, a third driving mechanism driving the lower shelf along the driving direction is arranged on each lower shelf, and the movable end of the third driving mechanism is arranged on one gripper on the corresponding lower shelf;

the first driving mechanism, the second driving mechanism, the third driving mechanism and the gripper are controlled by the control unit;

when the first driving mechanism, the second driving mechanism and the third driving mechanism drive all the grippers to gather and extend, all the grippers are arranged in a rectangular shape.

The brick gripping device in the utility model firstly controls the first driving mechanism, the second driving mechanism and the third driving mechanism to drive all grippers to extend through the control unit, and all the grippers are opened, the first limit belt and the second limit belt are used for limiting the distance between two adjacent grippers, then the transfer mechanism moves the whole device to the position above the brick to be grabbed, then the hand grab is put down, simultaneously controlling the upper layer frame to rotate to a specific position until the grippers are arranged on the side edges of the bricks, then controlling the grippers to pick up the bricks, then driving all the grippers to gather together by the first driving mechanism, the second driving mechanism and the third driving mechanism, then remove the fragment of brick to specific position, then place the fragment of brick on transport vechicle or specific position, loosen the tongs, put down the brick, carry on afterwards that the pile of other fragments of brick put in good order can, for prior art, the utility model discloses a pile up brick efficiency is higher.

Preferably, the middle layer frames comprise at least two, the number of the middle layer frames is even, all the middle layer frames are installed on the upper layer frames in a left-right sliding mode through the corresponding second guide mechanisms, all the middle layer frames are sequentially arranged in the front-back direction, from the first to the second, every two adjacent middle layer frames form a group, the direction of the two middle layer frames in each group extending out to the side face is opposite, the middle layer frames in each group are uniformly distributed along the front-back direction, the grippers in the left-right direction form a line, the grippers in the front-back direction form a line, the group number of the middle layer frames is equal to the line number of the grippers, and the middle layer frames in each group are located above the grippers in the corresponding line after being stretched. Each group of middle layer frames are positioned above the corresponding rows of grippers after being stretched, so that the middle layer frames can be uniformly stressed, and the overall strength is ensured.

Preferably, the lower shelves are provided with an even number, wherein one half of the lower shelves are arranged on the middle shelf extending leftwards, and the other half of the lower shelves are arranged on the middle shelf extending rightwards. The lower layer frame is arranged into an even number and is symmetrically distributed, so that the stress of the whole device can be balanced, and the integral strength is ensured.

Preferably, the second guide mechanism, the third guide mechanism and the fourth guide mechanism are respectively guide mechanisms matched with guide columns and guide sleeves or matched with slide block guide rails. The guide mechanism matched with the guide pillar and the guide sleeve or matched with the slide block and the guide rail has a simple structure, is convenient to install, and can provide bearing capacity meeting requirements.

Preferably, the tongs comprise a first clamping block and a second clamping block which are oppositely arranged, the second clamping block is transversely slidably mounted on the first clamping block through a fifth guide mechanism, a clamping block driving mechanism is further arranged on the first clamping block, the movable end of the clamping block driving mechanism is connected to the second clamping block, and the first clamping block is slidably mounted on the lower layer frame. The clamping block driving mechanism is controlled to drive the second clamping block to move relative to the first clamping block, so that grabbing or loosening can be achieved, and the fifth guide mechanism can guide the second clamping block to accurately move to ensure accurate clamping.

Preferably, the transfer mechanism comprises a first moving trolley arranged on the support, a second moving trolley is arranged on the first moving trolley, and the moving direction of the first moving trolley on the support is perpendicular to the moving direction of the second moving trolley on the first moving trolley;

the second moving trolley is provided with a lifting assembly, the lifting assembly comprises a lifting assembly body, the lifting assembly body is vertically and slidably mounted on the second moving trolley through a first guide mechanism, and the second moving trolley is provided with a lifting driving mechanism for driving the lifting assembly body to lift;

the upper shelf is rotatably arranged below the lifting assembly body, and a rotation driving mechanism for driving the upper shelf to rotate is arranged in the lifting assembly body;

the control unit can control the first moving trolley and the second moving trolley to move, and the lifting driving mechanism and the rotating driving mechanism are controlled by the control unit.

The utility model provides a brick gripping device, at first through the first actuating mechanism of control unit control, the second actuating mechanism, the third actuating mechanism drives all tongs to stretch out, and all tongs are opened, first spacing area, the second spacing area is used for limiting the distance between two adjacent tongs, then control first travelling car, the second travelling car moves to the brick top of waiting to pick up, then control lift actuating mechanism puts down lift subassembly body and tongs etc. simultaneously control and rotate actuating mechanism and drive the upper shelf and rotate to specific position, until the tongs are placed in the brick side, then control the tongs to pick up the brick, then first actuating mechanism, the second actuating mechanism, the third actuating mechanism drives all tongs and gathers together, then will move to specific position, then place the brick on transport vechicle or specific position, loosen the tongs, put down the brick, carry on the pile up of other fragment of brick afterwards can, for prior art, the utility model discloses a pile up brick efficiency is higher, the pile up brick position is comparatively accurate.

Preferably, the first guide mechanism comprises a guide sleeve arranged on the second moving trolley and a guide pillar fixed on the lifting assembly body, and the guide pillar is in sliding fit with the guide sleeve. The lifting assembly body is guided by the guide pillar and the guide sleeve in a matched mode, so that the lifting assembly body can be ensured to move in the correct direction, and the accuracy of brick stacking positions is ensured.

Preferably, the lifting driving mechanism comprises a hydraulic cylinder vertically arranged on the second movable trolley, and a piston rod of the hydraulic cylinder is connected to the lifting component body. The hydraulic cylinder has simple structure, can provide larger pulling and lifting force, and is reliable in lifting and convenient to control.

Preferably, the lifting driving mechanism comprises a winch arranged on the second movable trolley, and a pull rope of the winch is connected to the lifting component body;

and the pull rope of the winch is connected to the lifting assembly body along the vertical direction. The winch has simple structure and is convenient to control.

Optimized, be provided with vertical stand on the upper shelf, inside the stand stretched into the lifting unit body, the stand was provided with driven gear, and stand, driven gear rotate and install in the lifting unit body, rotate actuating mechanism including setting up the motor on the lifting unit body, the motor output shaft is provided with drive gear, drive gear and driven gear meshing, the motor is controlled by the control unit. The motor is controlled to operate, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and then the upper frame is driven to rotate integrally, so that the positions of all the grippers are convenient to adjust, and the grippers are convenient to accurately grab.

The utility model has the advantages that:

1. the utility model provides a brick gripping device, at first through the first actuating mechanism of control unit control, the second actuating mechanism, the third actuating mechanism drives all tongs and stretches out, and all tongs are opened, first spacing area, the second spacing area is used for limiting the distance between two adjacent tongs, then transport mechanism moves the integrated device to the brick top of waiting to pick up, then put down the tongs, simultaneously control upper rack and rotate to specific position, until the tongs is placed in the brick side, then control the tongs and pick up the brick, then first actuating mechanism, the second actuating mechanism, the third actuating mechanism drives all tongs and gathers together, then move the brick to specific position, then place the brick on transport vechicle or specific position, loosen the tongs, put down the brick, carry out the stacking of other bricks afterwards, compared with the prior art, the utility model discloses a sign indicating number brick efficiency is higher.

2. Each group of middle layer frames are positioned above the corresponding rows of grippers after being stretched, so that the middle layer frames can be uniformly stressed, and the overall strength is ensured.

3. The lower layer frame is arranged into an even number and is symmetrically distributed, so that the stress of the whole device can be balanced, and the integral strength is ensured.

4. The guide mechanism matched with the guide pillar and the guide sleeve or matched with the slide block and the guide rail has a simple structure, is convenient to install, and can provide bearing capacity meeting requirements.

5. The clamping block driving mechanism is controlled to drive the second clamping block to move relative to the first clamping block, so that grabbing or loosening can be achieved, and the fifth guide mechanism can guide the second clamping block to accurately move to ensure accurate clamping.

6. The utility model provides a brick gripping device, at first through the first actuating mechanism of control unit control, the second actuating mechanism, the third actuating mechanism drives all tongs to stretch out, and all tongs are opened, first spacing area, the second spacing area is used for limiting the distance between two adjacent tongs, then control first travelling car, the second travelling car moves to the brick top of waiting to pick up, then control lift actuating mechanism puts down lift subassembly body and tongs etc. simultaneously control and rotate actuating mechanism and drive the upper shelf and rotate to specific position, until the tongs are placed in the brick side, then control the tongs to pick up the brick, then first actuating mechanism, the second actuating mechanism, the third actuating mechanism drives all tongs and gathers together, then will move to specific position, then place the brick on transport vechicle or specific position, loosen the tongs, put down the brick, carry on the pile up of other fragment of brick afterwards can, for prior art, the utility model discloses a pile up brick efficiency is higher, the pile up brick position is comparatively accurate.

7. The lifting assembly body is guided by the guide pillar and the guide sleeve in a matched mode, so that the lifting assembly body can be ensured to move in the correct direction, and the accuracy of brick stacking positions is ensured.

8. The hydraulic cylinder has simple structure, can provide larger pulling and lifting force, and is reliable in lifting and convenient to control.

9. The winch has simple structure and is convenient to control.

10. The motor is controlled to operate, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and then the upper frame is driven to rotate integrally, so that the positions of all the grippers are convenient to adjust, and the grippers are convenient to accurately grab.

Drawings

Fig. 1 is a front view of a brick gripping device according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a top view of the first moving trolley and the second moving trolley on the bracket according to the first embodiment of the present invention;

fig. 5-7 are a front view, a left side view, and a top view of the gripper according to the embodiment of the present invention;

FIG. 8 is a front view of a strap member in an embodiment of the present invention;

FIG. 9 is a cross-sectional view of C-C of FIG. 8;

fig. 10 is a schematic view of a lifting driving mechanism according to a second embodiment of the present invention;

wherein,

a bracket-1;

a first mobile trolley-2;

a second travelling car-3;

a lifting component-4, a lifting component body-41, a first guide mechanism-42, a lifting driving mechanism-43, a guide sleeve-421, a guide pillar-422, a hydraulic cylinder-431 and a winch-432;

the device comprises an upper layer frame-51, a middle layer frame-52, a lower layer frame-53, a gripper-54, a first driving mechanism-511, an upright post-512, a driven gear-513, a second guiding mechanism-521, a belt hanging piece-522, a third guiding mechanism-531, a first limit belt-532, a fourth guiding mechanism-533, a third driving mechanism-534, a second limit belt-541, a second driving mechanism-542, a fifth guiding mechanism-543, a clamping block driving mechanism-544, a first clamping block-545, a second clamping block-546 and an anti-skid pad-547;

a rotation driving mechanism-6, a motor-61 and a driving gear-62.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 4, a brick gripping device comprises an upper shelf 51, a middle shelf 52, a lower shelf 53 and a hand grip 54.

The upper rack 51 is mounted to a transfer mechanism capable of transferring the upper rack 51 and the components provided on the upper rack 51 to a specific position as a whole.

As shown in fig. 1-4, the transfer mechanism includes a support 1, a first moving cart 2, a second moving cart 3, a lifting assembly 4, a rotation driving mechanism 6, and a control unit.

For convenience of description, the view in fig. 1 is taken as a front view, and the left, right, front, rear, upper, lower, and the like are referred to hereinafter only for indicating the relative positional relationship among the respective components, and do not limit the scope of protection thereof.

As shown in fig. 1, 2 and 4, the first moving trolley 2 is arranged on the support 1, the support 1 is provided with a track along the left-right direction, the first moving trolley 2 is rolled on the track of the support 1, the first moving trolley 2 is provided with a motor for driving the first moving trolley to move, and the motor is controlled by the control unit.

As shown in fig. 1, 2 and 4, the first moving trolley 2 is provided with a second moving trolley 3, specifically, the first moving trolley 2 is provided with a track along the front-back direction, the second moving trolley 3 is rolled on the first moving trolley 2, the second moving trolley 3 is provided with a motor for driving the second moving trolley 3 to move, the motor is controlled by the control unit, and the moving direction of the first moving trolley 2 on the support 1 is perpendicular to the moving direction of the second moving trolley 3 on the first moving trolley 2.

As shown in fig. 1, 2 and 4, the second moving trolley 3 is provided with a lifting assembly 4, the lifting assembly 4 includes a lifting assembly body 41, the lifting assembly body 41 is vertically slidably mounted on the second moving trolley 3 through a first guide mechanism 42, and the second moving trolley 3 is provided with a lifting driving mechanism 43 for driving the lifting assembly body 41 to lift; the first guiding mechanism 42 includes a guide sleeve 421 mounted on the second moving cart 3 and a guide post 422 fixed on the lifting assembly body 41, the guide post 422 is slidably engaged with the guide sleeve 421, in order to ensure the lifting stability of the lifting assembly body 41, a plurality of sets, such as four sets, may be provided for the guide post 422 and the guide sleeve 421, and the guide sleeve 421 may be also provided on the lifting assembly body 41, and the guide post 422 is provided on the second moving cart 3.

As shown in fig. 1 and 2, the lifting drive mechanism 43 includes a hydraulic cylinder 431 vertically disposed on the second carriage 3, and the hydraulic cylinder 431 is connected to the lifting assembly body 41.

As shown in fig. 2, the upper frame 51 is rotatably mounted below the lifting assembly body 41, and the lifting assembly body 41 is provided with a rotation driving mechanism 6 for driving the upper frame 51 to rotate.

As shown in fig. 1 to 3, the upper rack 51 includes four parallel cross beams, two ends of the four cross beams are connected by longitudinal beams, respectively, the middle rack 52 includes at least two, in this embodiment, eight middle racks 52 are provided, all the middle racks 52 are installed on the upper rack 51 in a left-right sliding manner through corresponding second guiding mechanisms 521, wherein at least one middle rack 52 extends to the left, and at least one middle rack 52 extends to the right.

As shown in fig. 1 to 3, the number of the middle shelves 52 is even, all the middle shelves 52 are sequentially arranged in the front-rear direction, from the first, every two adjacent middle shelves 52 form a group, the directions in which the two middle shelves 52 in each group extend to the side are opposite, the middle shelves 52 in each group are uniformly distributed in the front-rear direction, the hand grips 54 in the left-right direction form rows, the hand grips 54 in the front-rear direction form columns, the number of the groups of the middle shelves 52 is equal to the number of the rows of the hand grips 54, and the middle shelves 52 in each group are located above the hand grips 54 in the corresponding row after being stretched.

As shown in fig. 1 to 3, the lower shelves 53 include at least two, the lower shelves 53 are provided in an even number, one half of the lower shelf 53 is provided on the middle shelf 52 protruding leftward, and the other half of the lower shelf 53 is provided on the middle shelf 52 protruding rightward, in this embodiment, four lower shelves 53 are arranged, the lower shelves 53 are arranged along the front-back direction, the left ends of all the middle shelves 52 extending out to the left side are fixedly provided with one lower shelf 53, the right ends of all the middle shelves 52 extending out to the right side are fixedly provided with one lower shelf 53, the rest shelves 53 are slidably mounted on the corresponding middle shelf 52 left and right by a third guide mechanism 531, and a first limit belt 532 is arranged between the adjacent lower racks 53, the first limit belt 532 can be a rope with fixed length or a chain or a steel wire rope, and is mainly used for limiting the distance between the two adjacent grippers 54.

Further, as shown in fig. 1 and 2, a plurality of strap hanging pieces 522 are arranged on the middle-layer frame 52 along the extending direction of the first position-limiting strap 532, through holes for the first position-limiting strap 532 to pass through are formed in the strap hanging pieces 522, the first position-limiting strap 532 sequentially passes through the corresponding strap hanging pieces 522, and the strap hanging pieces 522 are used for supporting the first position-limiting strap 532 when the first position-limiting strap 532 is loosened, so that the first position-limiting strap 532 is prevented from being wound or hooked on other parts, and normal operation is prevented from being affected.

As shown in fig. 1 to 3, at least two first driving mechanisms 511 are disposed on the upper frame 51, in this embodiment, four first driving mechanisms 511 are disposed, wherein two first driving mechanisms 511 have their movable ends facing left and are connected to the leftmost lower frame 53, and the other two first driving mechanisms 511 have their movable ends facing right and are connected to the rightmost lower frame 53, in this embodiment, the first driving mechanisms 511 employ hydraulic cylinders or pneumatic cylinders.

As shown in fig. 1 to 3, the hand grips 54 are slidably mounted on each lower shelf 53 back and forth through the fourth guide mechanism 533, the second position-limiting belt 541 is disposed between two adjacent hand grips 54, the second driving mechanism 542 is further disposed between two adjacent hand grips 54, the third driving mechanism 534 disposed on each lower shelf 53 is driven along the lower shelf 53, and the movable end of the third driving mechanism 534 is mounted on one of the hand grips 54 on the corresponding lower shelf 53, in this embodiment, the third driving mechanism 534 employs a hydraulic cylinder or an air cylinder, the second driving mechanism 542 employs a hydraulic cylinder or an air cylinder, further, each lower shelf 53 is provided with four hand grips 54, and the overall device is totally sixteen hand grips 54.

Further, as shown in fig. 1 and 2, a plurality of hanging belt members 522 are disposed on the lower frame 53 along the extending direction of the second position-limiting belt 541, as shown in fig. 8 and 9, the hanging belt members 522 are provided with through holes for the second position-limiting belt 541 to pass through, the second position-limiting belt 541 sequentially passes through the corresponding hanging belt members 522, and the hanging belt members 522 are used for supporting the second position-limiting belt 541 when the second position-limiting belt 541 is loosened, so as to prevent the second position-limiting belt 541 from being wound or hooked on other components, which may affect the normal operation.

As shown in fig. 1 to 3, the second guide mechanism 521, the third guide mechanism 531, and the fourth guide mechanism 533 are guide mechanisms in guide-column-guide-sleeve fit or slider-guide-rail fit, respectively, and in this embodiment, the second guide mechanism 521, the third guide mechanism 531, and the fourth guide mechanism 533 are guided by a slider-guide-rail fit guide method.

As shown in fig. 1 and 2, the upper shelf 51 is provided with a vertical upright column 512, the upright column 512 extends into the lifting assembly body 41, the upright column 512 is provided with a driven gear 513, the upright column 512 and the driven gear 513 are rotatably mounted in the lifting assembly body 41, the rotation driving mechanism 6 comprises a motor 61 arranged on the lifting assembly body 41, an output shaft of the motor 61 is provided with a driving gear 62, the driving gear 62 is meshed with the driven gear 513, and the motor 61 is controlled by the control unit.

As shown in fig. 1-3 and 5-7, the hand grip 54 includes a first clamping block 545 and a second clamping block 546, the second clamping block 546 is transversely slidably mounted on the first clamping block 545 through a fifth guide mechanism 543, a clamping block driving mechanism 544 is further disposed on the first clamping block 545, the clamping block driving mechanism 544 is a hydraulic cylinder or an air cylinder, a movable end of the clamping block driving mechanism 544 is connected to the second clamping block 546, the first clamping block 545 is slidably mounted on the lower frame 53, in this embodiment, the clamping block driving mechanism 544 includes two air cylinders, a first air cylinder is fixedly disposed on the first clamping block 545, a second air cylinder is slidably disposed on the first clamping block 545, and a second air cylinder is connected to the first air cylinder, and the two air cylinders cooperate to push the second clamping block 546 out by a large distance.

Further, as shown in fig. 5, anti-slip pads 547 are disposed on the sides of the first clamping block 545 and the second clamping block 546, which clamp bricks, the anti-slip pads 547 are made of rubber, and anti-slip protrusions are disposed on the side of the anti-slip pads 547, which contacts the bricks, and the anti-slip protrusions are transversely disposed and uniformly distributed in the up-down direction to prevent the bricks from slipping off when the bricks are clamped.

The control unit is a PLC (programmable logic controller), the PLC is the prior art, the control unit can be controlled by a person skilled in the art by programming according to requirements, the control unit can control the first moving trolley 2 and the second moving trolley 3 to move, and the lifting driving mechanism 43, the rotating driving mechanism 6, the first driving mechanism 511, the second driving mechanism 542, the third driving mechanism 534 and the gripper 54 are controlled by the control unit; when the first driving mechanism 511, the second driving mechanism 542 and the third driving mechanism 534 drive all the grippers 54 to gather and extend, all the grippers 54 are arranged in a rectangular shape.

Example two:

the difference between this embodiment and the first embodiment is:

as shown in fig. 10, the lifting drive mechanism 43 includes a hoist 432 provided on the second carriage 3, and a rope of the hoist 432 is connected to the lifting unit body 41.

The rope of the hoist 432 is connected to the lifting unit body 41 in the vertical direction.

Example three:

the difference between this embodiment and the first embodiment is:

the transfer mechanism adopts hoisting equipment, such as a tower crane, a crown block, a gantry crane and a crane, the upper frame 51 is hung on a hook of the hoisting equipment, in order to ensure stable dispatching, the steel wire ropes can be further connected to four corners of the upper frame 51, and then the steel wire ropes are hung on the hook of the hoisting equipment.

Example four:

the difference between this embodiment and the first embodiment is:

the transfer mechanism is a mechanical arm, and the upper frame 51 is mounted on the mechanical arm, for example, a mechanical arm of an excavator.

The working principle is as follows:

as shown in fig. 1-3, in the brick gripping device of the present invention, the control unit controls the first driving mechanism 511, the second driving mechanism 542, and the third driving mechanism 534 to drive all the grippers 54 to extend, and all the grippers 54 are opened, the first limiting belt 532 and the second limiting belt 541 are used to limit the distance between two adjacent grippers 54, then the first moving cart 2 and the second moving cart 3 are controlled to move to the upper side of the brick to be gripped, then the lifting driving mechanism 43 is controlled to put down the lifting assembly body 41 and the grippers 54, and the rotation driving mechanism 6 is controlled to drive the upper frame 51 to rotate to a specific position until the grippers 54 are placed at the side edge of the brick, then the grippers 54 are controlled to grip the brick, then the first driving mechanism 511, the second driving mechanism 542, and the third driving mechanism 534 drive all the grippers 54 to gather together, and then the brick is moved to the specific position, then place the fragment of brick on transport vechicle or specific position, loosen tongs 54, put down the brick, carry on the pile up of other fragments of brick afterwards can, for prior art, the utility model discloses a pile up brick efficiency is higher, the pile up brick position is comparatively accurate.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A fragment of brick grabbing device which characterized in that: the transfer mechanism comprises an upper layer frame (51), a middle layer frame (52), a lower layer frame (53) and a gripper (54), wherein the upper layer frame (51) is mounted to the transfer mechanism, and the transfer mechanism can integrally transfer the upper layer frame (51) and components arranged on the upper layer frame (51) to a specific position;

the middle-layer racks (52) comprise at least two, all the middle-layer racks (52) are arranged on the upper-layer rack (51) in a left-right sliding mode through corresponding second guide mechanisms (521), at least one middle-layer rack (52) extends to the left side, and at least one middle-layer rack (52) extends to the right side;

the lower-layer frames (53) comprise at least two, the lower-layer frames (53) are arranged along the front-back direction, the left ends of all the middle-layer frames (52) extending out to the left side are fixedly provided with one lower-layer frame (53), the right ends of all the middle-layer frames (52) extending out to the right side are fixedly provided with one lower-layer frame (53), the rest lower-layer frames (53) are arranged on the corresponding middle-layer frames (52) in a left-right sliding mode through third guide mechanisms (531), and first limiting belts (532) are arranged between the adjacent lower-layer frames (53);

the upper shelf (51) is provided with at least two first driving mechanisms (511), wherein the movable end of at least one first driving mechanism (511) faces to the left, the movable end is connected to the lower shelf (53) at the leftmost end, the movable end of at least one first driving mechanism (511) faces to the right, and the movable end is connected to the lower shelf (53) at the rightmost end;

each lower layer frame (53) is provided with a hand grip (54) in a front-back sliding mode through a fourth guide mechanism (533), a second limiting belt (541) is arranged between two front-back adjacent hand grips (54), a second driving mechanism (542) is further arranged between two front-back adjacent hand grips (54), each lower layer frame (53) is provided with a third driving mechanism (534) driving along the lower layer frame (53), and the movable end of the third driving mechanism (534) is installed on one hand grip (54) on the corresponding lower layer frame (53);

the first driving mechanism (511), the second driving mechanism (542), the third driving mechanism (534) and the hand grip (54) are controlled by the control unit;

when the first driving mechanism (511), the second driving mechanism (542) and the third driving mechanism (534) drive all the grippers (54) to gather and extend, all the grippers (54) are arranged according to a rectangle.

2. A brick gripping apparatus according to claim 1, wherein: the number of the middle-layer racks (52) is even, all the middle-layer racks (52) are installed on the upper-layer rack (51) in a left-right sliding mode through corresponding second guide mechanisms (521), all the middle-layer racks (52) are sequentially arranged in the front-back direction, every two adjacent middle-layer racks (52) form a group from the first in the front-back direction, the direction in which the two middle-layer racks (52) in each group extend out to the side face is opposite, the middle-layer racks (52) in each group are uniformly distributed in the front-back direction, the hand grips (54) in the left-right direction form a row, the hand grips (54) in the front-back direction form a column, the number of the groups of the middle-layer racks (52) is equal to the number of the hand grips (54), and the middle-layer racks (52) in each group are located above the hand grips (54) in the corresponding row after stretching.

3. A brick gripping apparatus according to claim 1, wherein: the lower shelves (53) are arranged in even number, wherein one half of the lower shelves (53) are arranged on the middle shelf (52) extending leftwards, and the other half of the lower shelves (53) are arranged on the middle shelf (52) extending rightwards.

4. A brick gripping apparatus according to claim 1, wherein: the second guide mechanism (521), the third guide mechanism (531) and the fourth guide mechanism (533) are respectively a guide mechanism matched with a guide post and a guide sleeve or matched with a slide block and a guide rail.

5. A brick gripping apparatus according to claim 1, wherein: the gripper (54) comprises a first clamping block (545) and a second clamping block (546) which are oppositely arranged, the second clamping block (546) is transversely installed on the first clamping block (545) in a sliding mode through a fifth guide mechanism (543), a clamping block driving mechanism (544) is further arranged on the first clamping block (545), the movable end of the clamping block driving mechanism (544) is connected to the second clamping block (546), and the first clamping block (545) is installed on the lower layer frame (53) in a sliding mode.

6. A brick gripping apparatus according to claim 1, wherein: the transfer mechanism comprises a first moving trolley (2) arranged on the support (1), a second moving trolley (3) is arranged on the first moving trolley (2), and the moving direction of the first moving trolley (2) on the support (1) is perpendicular to the moving direction of the second moving trolley (3) on the first moving trolley (2);

the second moving trolley (3) is provided with a lifting assembly (4), the lifting assembly (4) comprises a lifting assembly body (41), the lifting assembly body (41) is vertically and slidably mounted on the second moving trolley (3) through a first guide mechanism (42), and the second moving trolley (3) is provided with a lifting driving mechanism (43) for driving the lifting assembly body (41) to lift;

the upper shelf (51) is rotatably arranged below the lifting assembly body (41), and a rotary driving mechanism (6) for driving the upper shelf (51) to rotate is arranged in the lifting assembly body (41);

the control unit can control the first moving trolley (2) and the second moving trolley (3) to move, and the lifting driving mechanism (43) and the rotating driving mechanism (6) are controlled by the control unit.

7. The brick gripping apparatus of claim 6, wherein: the first guide mechanism (42) comprises a guide sleeve (421) arranged on the second moving trolley (3) and a guide post (422) fixed on the lifting assembly body (41), and the guide post (422) is in sliding fit with the guide sleeve (421).

8. The brick gripping apparatus of claim 6, wherein: the lifting driving mechanism (43) comprises a hydraulic cylinder (431) vertically arranged on the second movable trolley (3), and a piston rod of the hydraulic cylinder (431) is connected to the lifting assembly body (41).

9. The brick gripping apparatus of claim 6, wherein: the lifting driving mechanism (43) comprises a winch (432) arranged on the second moving trolley (3), and a pull rope of the winch (432) is connected to the lifting component body (41);

the pulling rope of the winch (432) is connected to the lifting assembly body (41) along the vertical direction.

10. The brick gripping apparatus of claim 6, wherein: be provided with vertical stand (512) on upper rack (51), inside stand (512) stretched into lifting unit body (41), stand (512) were provided with driven gear (513), and stand (512), driven gear (513) rotate and install in lifting unit body (41), rotate actuating mechanism (6) including setting up motor (61) on lifting unit body (41), motor (61) output shaft is provided with drive gear (62), drive gear (62) and driven gear (513) meshing, motor (61) are controlled by the control unit.

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