CN116081325A - Building block rotating device, building block offline assembly line and building block offline method - Google Patents

Abstract

The invention relates to the technical field of concrete prefabricated part production, in particular to a block rotating device, a block discharging pipeline and a block discharging method. The block rotation device includes: the rotary tables are arranged along a preset direction, and each rotary table is provided with a bearing surface for bearing the building blocks; and a plurality of lateral driving parts, each of which is disposed between two adjacent rotary tables. According to the invention, the multi-stack building blocks needing to be rotated are placed on the bearing surfaces of the plurality of rotary tables through the existing crane, the upper half layers of the multi-stack building blocks are lifted by the crane, then the plurality of rotary tables are increased in interval distance and rotate the lower half layers of the multi-stack building blocks, and the multi-stack building blocks are restored to the original positions after rotation is completed, so that the multi-stack building blocks can be rotated simultaneously, the posture adjustment process of the building blocks is greatly accelerated, meanwhile, the multi-stack building blocks can be subjected to offline by being matched with the crane once, the offline beat is remarkably improved, and the problem of slow offline beat caused by low rotational efficiency of the stacked building blocks in the prior art is effectively solved.

Description

Building block rotating device, building block offline assembly line and building block offline method

Technical Field

The invention relates to the technical field of concrete prefabricated part production, in particular to a block rotating device, a block discharging pipeline and a block discharging method.

Background

Autoclaved aerated concrete blocks are light in weight, high in strength and good in heat insulation and sound insulation performance, the blocks are generally produced in a pile, and due to the fact that the pile of blocks has a certain height, the blocks occasionally fall off in the conveying process, and in order to prevent the situation, a part of each pile of blocks is generally rotated by a certain angle to be piled up in production.

At present, the existing stacking blocks generally rotate through a rotary crane, the rotary crane can rotate, after one stack of green bodies reaches a rotary station, the rotary crane lifts the upper half stack of blocks to rotate 90 degrees and puts down to finish rotation, and then lifts the whole stack of green bodies to finish rotation only once, so that the production of the blocks is slow due to low rotation efficiency, and the problem of slow production beats due to low rotation efficiency in the existing stacking block rotating mode is solved.

Disclosure of Invention

Therefore, the invention aims to overcome the defect of slow offline beat caused by low rotation efficiency of piled building blocks in the prior art, thereby providing a building block rotation device, a building block offline assembly line and a building block offline method.

In order to solve the above problems, the present invention provides a block rotating device comprising: the rotary tables are arranged along a preset direction, each rotary table is provided with a bearing surface for bearing building blocks, and each rotary table is suitable for driving the multi-layer building block layers to horizontally rotate; and a plurality of lateral driving portions, each of which is provided between two adjacent rotary tables, each of which has an expanded state in which the adjacent rotary tables are apart and a retracted state in which the adjacent rotary tables are close.

Optionally, each rotary table comprises a supporting plate and a rotary driving part, wherein the upper end surface of the supporting plate forms a bearing surface, and the rotary driving part drives the supporting plate to horizontally rotate.

Optionally, the block rotating device further comprises a support, each rotating platform further comprises a support plate, the rotating driving parts are fixed on the support plates, each transverse driving part is connected between two adjacent support plates, one support plate is fixed on the support, and the rest support plates are in sliding fit with the support, or each support plate is in sliding fit with the support.

The invention also provides a building block down-line assembly line, which comprises: a blank combining conveying line; the packaging conveying line is arranged at one side of the blank combining conveying line; the block rotating device is arranged between the blank combining conveying line and the packaging conveying line and is suitable for rotating a plurality of layers of block layers; the blank combining crane is suitable for hanging the block layers on the blank combining conveying line to the block rotating device and hanging the block layers rotated by the block rotating device to the packing conveying line.

Optionally, the blank combining conveying line is provided with at least two parallel arranged along the connecting line direction of the packaging conveying line and the block rotating device.

Optionally, be equipped with tray distributor and tray spacing portion on the packing conveyer line, tray distributor is suitable for placing a plurality of trays on the packing conveyer line, and tray spacing portion is suitable for restricting the removal of the tray on the packing conveyer line.

Optionally, the automatic feeding machine further comprises a bottom plate conveying line, a finished product crane, a breaking machine and a single-mode crane, wherein the bottom plate conveying line is arranged on one side of the blank combining conveying line far away from the packaging conveying line, the finished product crane is suitable for hanging single-mode building blocks on the bottom plate conveying line, the breaking machine is arranged between the finished product crane and the single-mode crane, the breaking machine is suitable for breaking single-mode building blocks, and the single-mode crane is suitable for hanging the single-mode building blocks on the bottom plate conveying line on the blank combining conveying line.

The invention also provides a block offline method, wherein the multi-layer block layers on the blank combining conveying line are hung on bearing surfaces of a plurality of rotary tables of the block rotating device through the blank combining crane; the posture of the multi-layer building block layer is adjusted by matching the building block rotating device with the blank combining crane, and a multi-stack building block stack is formed; lifting the multi-stack building block stacks on the rotary tables through a blank combining crane and conveying the multi-stack building block stacks to a packing conveying line; wherein, the step of adjusting the posture of the multilayer block layer through the block rotating device includes: a plurality of rotary tables are driven to be separated by a plurality of transverse driving parts of the block rotating device; the building blocks on the rotary table are driven to rotate 90 degrees through a plurality of rotary tables; the plurality of rotary tables are driven to fold by the plurality of transverse driving parts.

Optionally, in the step of hanging the multi-layer block layers on the blank combining conveying line onto the bearing surfaces of the rotary tables of the block rotating device through the blank combining crane, placing the two-mould blocks on the blank combining conveying line on the rotary tables through the blank combining crane; the steps of adjusting the postures of the multi-layer building block layers and forming a multi-stack building block stack through the matching of the building block rotating device and the blank combining crane comprise the following steps: lifting the upper block layer of the two-mould blocks by a blank combining crane; the posture of the lower block layer of the two-mode blocks is adjusted through a block rotating device; and placing the upper block layer on the lower block layer through a blank combining crane.

Optionally, the step of adjusting the posture of the multi-layer block layer and forming the multi-stack block stack by the cooperation of the block rotating device and the blank combining crane further comprises: the postures of the two building blocks are adjusted through a building block rotating device; and stacking the multi-layer building block layers on the blank combining conveying line onto the two-mode building blocks after the posture adjustment through the blank combining crane.

Optionally, in the step of transferring the multi-stack block stack to the packing conveying line by the blank combining crane, placing the multi-stack block stack on a tray on the packing conveying line by the blank combining crane; after the step of lifting the multi-stack building block stacks on the plurality of rotary tables through the blank combining crane and transferring the multi-stack building block stacks to the packing conveying line, the building block offline method further comprises the following steps: the tray limiting part on the packing conveying line limits the movement of the tray so as to separate the multi-stack building block stacks in sequence.

Optionally, before the step of hanging the multiple layers of blocks on the blank combining conveying line onto the bearing surfaces of the multiple rotary tables of the block rotating device by the blank combining crane, the block offline method further comprises: hanging the single-mode building blocks from the autoclave to a bottom plate conveying line through a finished product crane; conveying the single-mode building blocks through a bottom plate conveying line; hanging the single-mode building blocks on the bottom plate conveying line to the blank combining conveying line through a single-mode crane; and combining the single-mode building blocks into two-mode building blocks through a blank combining conveying line.

Optionally, when the blank combining conveying line is provided with more than two, after two blocks are placed on any blank combining conveying line, the single-mode crane lifts the single-mode blocks on the bottom plate conveying line to the rest blank combining conveying lines.

The invention has the following advantages:

1. the multi-stack building blocks needing to be rotated are placed on the bearing surfaces of the plurality of rotary tables through the existing crane, the upper half layers of the multi-stack building blocks are lifted by the crane, then the rotary tables are increased in interval distance and rotate on the lower half layers of the multi-stack building blocks, the crane returns to the original position after rotation is completed, the upper half layers of the multi-stack building blocks are put down by the crane and integrally lifted to be off line, the multi-stack building blocks can be rotated simultaneously by the plurality of rotary tables, the adjustment process of the building block postures is greatly accelerated, the multi-stack building blocks can be off line by being matched with the crane at one time, and the off line beats of the building blocks are remarkably promoted.

2. And the blank combining conveying line is provided with at least two parallel arranged along the connecting line direction of the packaging conveying line and the block rotating device, when one blank combining conveying line is matched with the blank combining crane, the blank combining conveying line stops conveying blocks to wait for the blank combining crane to hoist away the blocks on the transferring station, and at the moment, the other blank combining conveying line can still normally convey, so that the pause time is reduced, and the blank combining conveying efficiency is improved.

3. The five rotating tables are fixed in the middle, the rest can slide, and the fixed rotating tables play a role in positioning, so that each folding and separating process is more accurate.

4. The tray limiting part is suitable for limiting the movement of the tray on the packing conveying line, and can change a plurality of closely attached trays into single independent trays to separate a plurality of stacks of building blocks, so that the subsequent packing and offline process is simpler and more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Figure 1 shows a schematic front view of a block rotation device of an embodiment of the present invention;

figure 2 shows a schematic side view of the block rotation device of figure 1;

figure 3 shows a schematic top view of the block rotation device of figure 1;

figure 4 shows a schematic layout of a block down-line assembly line of an embodiment of the present invention;

fig. 5 shows a schematic view of the pallet limiter of the block downline assembly line of fig. 4 limiting the entire pallet;

fig. 6 shows a schematic view of the pallet limiter of the block down-line assembly line of fig. 4 limiting a second pallet;

fig. 7 shows a schematic view of the pallet limiter of the block down-line assembly line of fig. 4 limiting a third pallet;

fig. 8 shows an enlarged schematic view of the bagging conveyor line of the block down-line assembly line of fig. 5 at a;

figure 9 shows a schematic view of the placement of two-mold blocks on the block rotation device of the block downline assembly of figure 4;

figure 10 shows a schematic view of the green-combining crane of the block down-line of figure 9 lifting an upper block layer;

figure 11 shows a schematic view of the block down-line assembly line of figure 10 with the plurality of turntables separated;

figure 12 shows a schematic view of the block down-line assembly line of figure 11 after a plurality of rotary stages rotated 90 degrees;

figure 13 shows a schematic view of the block drop line of figure 12 after the multiple turntables are closed and the blank hoist is placing an upper block level on a lower block level;

figure 14 shows a schematic view of the block down-line assembly line of figure 13 with the plurality of turntables separated;

figure 15 shows a schematic view of the multiple turntables of the block downline assembly line of figure 14 rotated 90 degrees and folded and a blank-and-block crane lifting multiple courses of blocks above an upper course of blocks;

figure 16 shows a schematic of the green-combining crane of the block down-line of figure 15 placing multiple courses of blocks onto an upper course of blocks.

Reference numerals illustrate:

10. a rotary table; 11. a support plate; 12. a rotation driving part; 13. a support plate; 20. a lateral driving section; 30. a bracket; 41. a blank combining crane; 42. a single-mode crane; 43. a blank combining conveying line; 44. packaging and conveying lines; 441. a tray dispenser; 442. a tray limiting part; 443. a tray; 45. a bottom plate conveying line; 46. a finished product crane; 47. a breaking-off machine; 48. a packer; 51. a single-mode building block; 52. two-mould building blocks.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1 to 3, the block rotating device of the present embodiment includes: the rotary table 10 comprises a plurality of rotary tables 10 and a plurality of transverse driving parts 20, wherein the rotary tables 10 are arranged along a preset direction, each rotary table 10 is provided with a bearing surface for bearing building blocks, and each rotary table 10 is suitable for driving a plurality of building block layers to horizontally rotate; each of the plurality of lateral driving sections 20 is provided between the adjacent two rotary tables 10, and each of the lateral driving sections 20 has an expanded state in which the adjacent rotary table 10 is separated and a retracted state in which the adjacent rotary table 10 is brought close.

The block rotating device of this embodiment is applied, place the many buttress blocks that need rotate on the loading surface of a plurality of revolving stages 10 through current loop wheel machine, the loop wheel machine lifts up the first half layer of many buttress blocks, then a plurality of revolving stages 10 increase interval and rotate the lower half layer of many buttress blocks, restore the normal position after the rotation is accomplished, the loop wheel machine puts down the first half layer and wholly lifts up many buttress blocks and rolls off the line this moment, a plurality of revolving stages 10 can rotate many buttress blocks simultaneously, the adjustment process of building block gesture has been accelerated greatly, simultaneously with the loop wheel machine cooperation can roll off many buttress blocks, the beat of roll off of building block has been promoted notably, become the low problem that leads to the beat of roll off the line among the prior art effectively.

It should be noted that, because the existing crane lifts up the blocks of many piles simultaneously, there is no interval between the blocks of many piles and the whole rectangular block of pile forming block, in order to make things convenient for many piles of blocks to rotate simultaneously, place on the block rotary device after many piles of blocks, need pull apart certain distance between every revolving stage 10 to guarantee that can not interfere adjacent blocks when every pile of blocks rotates, therefore, set up a plurality of horizontal drive portions 20 here only in order to cooperate with the existing crane, if the crane can transport the cutting block of many piles of interval arrangement simultaneously, then need not to set up horizontal drive portion 20.

Specifically, the number of the rotary tables 10 is not limited, the maximum block transfer stack number of the crane is matched according to the used maximum block transfer stack number, the offline beats are accelerated as much as possible, and the working efficiency is improved.

In this embodiment, each rotary table 10 includes a support plate 11 and a rotation driving portion 12, the upper end surface of the support plate 11 forms a bearing surface, the rotation driving portion 12 drives the support plate 11 to horizontally rotate, and the rotary table can rotate only by placing the stacked blocks on the bearing surface, thereby effectively improving the adjustment efficiency through a simple structure.

Specifically, the specific structure and specification of the rotation driving portion 12 are not limited, the rotation driving portion 12 may be a rotation motor or a rotation cylinder, and the specification of the rotation driving portion 12 may be matched according to the specification of the building blocks placed on the bearing surface, so that the rotation driving portion 12 can be stably and reliably rotated to form a pile for cutting.

Preferably, the support plate 11 is a rectangular plate that better matches the bottom surface of the stack of cut pieces. It will be appreciated that the support plate 11 may alternatively be a circular plate or other shaped support plate.

In this embodiment, the block rotating device further includes a bracket 30, each rotary table 10 further includes a support plate 13, the rotary driving portion 12 is fixed on the support plate 13, each lateral driving portion 20 is connected between two adjacent support plates 13, one support plate 13 is fixed on the bracket 30, the rest of the support plates 13 are in sliding fit with the bracket 30, or each support plate 13 is in sliding fit with the bracket 30, the support plates 13 bear the rotary driving portion 12 and the support plate 11 and slide on the bracket 30, and the structure is simple and convenient to manufacture. It will be appreciated that, as an alternative embodiment, each lateral driving portion 20 may be fixed at one end to the ground or the support 30, and at the other end to the corresponding support plate 13, and each lateral driving portion 20 may be connected between two adjacent rotary driving portions 12, and each support plate 13 may also be engaged with the support 30 in the middle of the middle. The support plate 13 having a certain height is provided to enable the carrying surface of the rotary table 10 to be matched with the conveying surface of the nearby conveying line equipment, so that the movement of the crane in the vertical direction when the crane is transferred into a pile of blocks is reduced, energy is saved, the transferring process is reduced, and if the structure is simplified, the support frame 30 is not required, and each rotary table 10 is directly matched with the ground through the support plate 13.

Specifically, five rotating tables 10 and four rotation driving portions 12 are all arranged in a straight line, the bottom surface of the supporting plate 13 of each rotating table 10 is provided with a sliding groove and is in sliding fit with a sliding rail arranged on the support 30, the rotating tables 10 in the middle of the five rotating tables 10 are fixed, the rest of the rotating tables 10 can slide, the fixed rotating tables 10 play a role in positioning, the folding and separating processes are more accurate each time, the specific structure of the transverse driving portion 20 is not limited, the transverse driving portion can be an oil cylinder or an air cylinder or a point push rod, and the rotating tables 10 can be driven to move reliably and continuously.

The following describes a method of using the block rotation device of the present embodiment:

in normal operation, the five rotary tables 10 are initially in a closed state; the crane places five stacks of building blocks to be rotated on five rotary tables 10; the middle rotary table 10 is stationary, and the lateral driving unit 20 drives the rest of the rotary tables 10 to move, so that the five rotary tables 10 are separated; the rotation driving part 12 of each rotary table 10 drives the support plate 11 to horizontally rotate by 90 degrees; the transverse driving part 20 drives the rotary table 10 to be folded, and the rotation is completed.

The "the crane places five stacks of blocks to be rotated on the five rotary tables 10" herein includes that the crane places only a part of the block layer to be rotated on the rotary tables 10, and also includes that the crane lifts up the upper half block layer after placing five stacks of blocks on the five rotary tables 10.

As shown in fig. 4 to 16, the present invention provides a block down-line assembly line comprising: a blank combining conveyor line 43, a packing conveyor line 44, a blank combining crane 41 and the block rotating device, wherein the packing conveyor line 44 is arranged at one side of the blank combining conveyor line 43; the block rotating device is arranged between the blank combining conveying line 43 and the packing conveying line 44, and is suitable for rotating a plurality of layers of block layers; the blank combining crane 41 is adapted to hoist the block bed on the blank combining conveyor line 43 to the block rotating device and to hoist the block bed rotated by the block rotating device to the packing conveyor line 44.

In this embodiment, the blank combining conveying line 43 is provided with at least two parallel arranged along the connecting line direction of the packaging conveying line and the block rotating device, when one blank combining conveying line 43 is matched with the blank combining crane 41, the blank combining conveying line 43 stops conveying the blocks to wait for the blank combining crane 41 to hoist away the blocks on the transferring station, at this time, the other blank combining conveying line 43 can still convey normally, the pause time is reduced, and the blank combining conveying efficiency is improved. It will be appreciated that as an alternative embodiment, only one blank transfer line 43 may be provided, and that transfer requirements may be achieved but with lower transfer efficiency.

Specifically, the five-column block is composed of two parallel columns of blocks, each column of blocks may be composed of a multi-mold block or a single-mold block, and the blank conveying line 43 is capable of conveying the two parallel columns of blocks, and when the two columns of blocks are conveyed to the transferring station of the blank combining crane 41, the blank combining crane 41 combines the two columns of blocks into a stack of blocks to be lifted.

In this embodiment, the packing conveyor line 44 is provided with a tray dispenser 441 and a tray limiting portion 442, the tray dispenser 441 is adapted to place a plurality of trays on the packing conveyor line 44, the tray limiting portion 442 is adapted to limit movement of the trays 443 on the packing conveyor line 44, and the tray limiting portion 442 can change a plurality of closely attached trays 443 into a single independent tray 443 to separate a plurality of stacks of blocks, so that the subsequent packing and offline process is simpler and more convenient.

Specifically, the tray stopper 442 includes a stopper driving portion that drives the stopper to extend or retract, and a stopper extending, the side wall of which abuts against the side wall of the tray 443 and prevents the tray 443 from moving further. The limit driving part may be a driving cylinder or a driving structure capable of driving the stopper to periodically reciprocate, such as a rotating cam, a rotating eccentric wheel, etc., and the stopper may be a metal block or a plastic block, preferably a rubber material or a nylon material, which can buffer the impact of the tray 443 while contacting the two.

As shown in fig. 5 to 7, the specific limiting process of the tray limiting portion 442 is that five trays are blocked at preset positions by the stoppers, when five stacks of blocks are transferred onto the packing conveying line 44, five corresponding trays bear the five stacks of blocks, at this time, the stoppers are retracted, the five trays move along the packing conveying line 44, after it is determined that the first stack of blocks flows out, the stoppers extend out of the remaining blocks to move, after the first stack of blocks move a certain distance, the blocks retract, the remaining blocks move along the packing conveying line 44, at this time, the state of the second stack of blocks is determined again, and the steps are repeated, so that a certain interval is formed between the five stacks of blocks.

In this embodiment, a plurality of balers 48 and a plurality of forklifts are further provided on one side of the baling conveyor line 44, and each stack of spaced blocks on the baling conveyor line 44 is removed by a forklift after passing through the balers 48.

In this embodiment, the device further comprises a bottom plate conveying line 45, a finished product crane 46, a breaking-off machine 47 and a single-mode crane 42, wherein the bottom plate conveying line 45 is arranged on one side of the blank combining conveying line 43 far away from the packaging conveying line 44, the finished product crane 46 is suitable for hanging the single-mode building blocks 51 onto the bottom plate conveying line 45, the breaking-off machine 47 is arranged between the finished product crane 46 and the single-mode crane 42, the breaking-off machine 47 is suitable for breaking off the single-mode building blocks 51, and the single-mode crane 42 is suitable for hanging the single-mode building blocks 51 on the bottom plate conveying line 45 onto the blank combining conveying line 43, and the offline process can be satisfied by using the existing structure and device.

The invention also provides a block offline method, wherein a blank combining crane 41 is used for hoisting a plurality of layers of block layers on a blank combining conveying line 43 to bearing surfaces of a plurality of rotary tables 10 of a block rotating device; the posture of the multi-layer block layers is adjusted by matching the block rotating device with the blank combining crane 41, and a multi-stack block stack is formed; the multi-stack building block stacks on the rotary tables 10 are lifted by the blank combining crane 41 and transferred to the packing conveying line 44; wherein, the step of adjusting the posture of the multilayer block layer through the block rotating device includes: the plurality of rotary tables 10 are driven to be separated by the plurality of lateral driving parts 20 of the block rotating device; the blocks on the rotary tables 10 are driven to rotate by 90 degrees; the plurality of rotary tables 10 are driven to fold through the plurality of transverse driving parts 20, and the plurality of rotary tables 10 can simultaneously finish rotation of a plurality of stacks of building blocks, so that compared with the condition that each stack of building blocks is independently rotated and then is taken off, the rotation beat is greatly accelerated.

In the present embodiment, in the step of hanging the multi-layered block layers on the joining conveyor line 43 onto the carrying surfaces of the plurality of rotary tables 10 of the block rotating device by the joining crane 41, the two-mold blocks 52 on the joining conveyor line 43 are placed on the plurality of rotary tables 10 by the joining crane 41; the steps of adjusting the attitude of the multi-layered block courses and forming the multi-pile block piles by cooperation of the block rotating device and the blank combining crane 41 include: lifting the upper block layer of the two-mode blocks 52 by the blank combining crane 41; the posture of the lower block layer of the two-mode blocks 52 is adjusted by the block rotating device; the upper course of blocks is placed on the lower course of blocks by a blank combining crane 41. The blank combining crane 41 can rotate the multi-stack building blocks only by horizontally moving once, so that the efficiency is higher, and the rotation beat is faster.

In the present embodiment, in the step of transferring the multi-stack block stack onto the packing conveyor line 44 by the blank combining crane 41, the multi-stack block stack is placed on the tray on the packing conveyor line 44 by the blank combining crane 41; after the step of lifting the stacks of blocks on the plurality of rotary tables 10 by the blank-combining crane 41 and transferring them onto the packing conveyor line 44, the block-discharging method further includes: the tray is limited to move by the tray limiting part 442 on the packing conveying line 44 so as to sequentially separate the multi-stack building block stacks, and each stack of building block stacks is more convenient to pack by the limiting step of the tray limiting part 442, so that the offline step is more easy to adapt to the existing production line.

In this embodiment, before the step of hanging the multiple layers of the block layers on the blank conveying line 43 onto the carrying surfaces of the multiple rotary tables 10 of the block rotating device by the blank-combining crane 41, the block-off-line method further includes: the single-mode building blocks 51 from the autoclave are hung on the bottom plate conveying line 45 through the finished product crane 46; conveying the single-mode building blocks 51 through the floor conveyor line 45; the single-mode building blocks 51 on the bottom plate conveying line 45 are hung on the blank combining conveying line 43 through the single-mode crane 42; the plurality of single-mold blocks 51 are combined into a two-mold block 52 by the blank-combining conveyor line 43. The working process is reliable and continuous, and a plurality of single-mode building blocks 51 can be combined and transported at a time.

In this embodiment, when more than two blank combining conveyor lines 43 are provided, after two mold blocks 52 are placed on any one blank combining conveyor line 43, the single mold crane 42 lifts the single mold blocks 51 on the bottom plate conveyor line 45 onto the rest of the blank combining conveyor lines 43, and when the single mold blocks 51 cannot be placed on one blank combining conveyor line 43, the single mold crane 42 can continue to transfer the single mold blocks 51 onto the rest of the blank combining conveyor lines 43 without waiting for the last blank combining conveyor line 43, so that the transfer beat is accelerated.

It should be noted that, the block offline method of this embodiment may use the block rotating device or the block offline assembly line described above.

Example two

As shown in fig. 15 to 16, the block feeding method of the second embodiment differs from the first embodiment in that whether or not a plurality of block layers are additionally placed, and in the second embodiment, the step of adjusting the posture of the plurality of block layers and forming a multi-pile block stack by cooperation of the block rotating device and the blank combining crane 41 further includes: the posture of the two-mode building blocks 52 is adjusted through the building block rotating device; the multi-layer block layer on the blank combining conveyor line 43 is then stacked on the two-mode block 52 with the posture adjusted by the blank combining crane 41. The method has the advantages that the light energy in the process of discharging is not enough to meet the requirement of discharging the original building block stack with the stacking height, the method can be suitable for stacking building block stacks with higher stacking heights, and extra stacking steps are added in the original process, so that the steps are simple, quick and easy to realize.

It should be noted that, the block offline method of this embodiment may use the block rotating device or the block offline assembly line described above.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the multi-pile building blocks needing to be rotated are placed on the bearing surfaces of the rotary tables 10 through the existing crane, the upper half layers of the multi-pile building blocks are lifted by the crane, then the rotary tables 10 are increased in interval distance and rotate on the lower half layers of the multi-pile building blocks, the crane returns to the original position after rotation is completed, the upper half layers are put down by the crane and integrally lift the multi-pile building blocks to be taken off, the multi-pile building blocks can be simultaneously rotated by the crane, the adjustment process of the building block postures is greatly accelerated, the multi-pile building blocks can be taken off by being matched with the crane at one time, and the taken off beats of the building blocks are remarkably improved.

2. The blank combining conveying line 43 is provided with at least two parallel, when one blank combining conveying line 43 is matched with the blank combining crane 41, the blank combining conveying line 43 stops conveying the building blocks to wait for the blank combining crane 41 to hoist away the building blocks on the transferring station, and at the moment, the other blank combining conveying line 43 can still convey normally, so that the pause time is shortened, and the blank combining conveying efficiency is improved.

3. The posture of the two-mode building blocks 52 is adjusted through the building block rotating device, the multi-layer building block layers on the blank combining conveying line 43 are stacked on the two-mode building blocks 52 after the posture is adjusted through the blank combining crane 41, so that the light energy in the process of discharging is not enough to meet the requirement of the original stacking height of the building block stack for discharging, the building block stacking machine can be suitable for stacking the building block stack with higher height, and additional stacking steps are added in the original process, so that the steps are simple, quick and easy to realize.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (13)

1. A block rotation device, comprising:

the rotary tables (10) are arranged along a preset direction, each rotary table (10) is provided with a bearing surface for bearing building blocks, and each rotary table (10) is suitable for driving a plurality of building block layers to horizontally rotate;

and a plurality of lateral driving units (20), each lateral driving unit (20) being disposed between two adjacent rotary tables (10), each lateral driving unit (20) having an expanded state in which the adjacent rotary tables (10) are separated from each other and a retracted state in which the adjacent rotary tables (10) are brought close to each other.

2. The block rotating device according to claim 1, wherein each rotary table (10) includes a support plate (11) and a rotation driving portion (12), an upper end surface of the support plate (11) forms a bearing surface, and the rotation driving portion (12) drives the support plate (11) to horizontally rotate.

3. The block rotating device according to claim 2, further comprising a bracket (30), each of the rotary tables (10) further comprising a support plate (13), the rotary driving portion (12) being fixed to the support plate (13), each of the lateral driving portions (20) being connected between two adjacent support plates (13), one of the support plates (13) being fixed to the bracket (30), the remaining support plates (13) being in sliding engagement with the bracket (30), or each of the support plates (13) being in sliding engagement with the bracket (30).

4. A block downline assembly line, comprising:

a blank combining conveyor line (43);

a bundling conveyor line (44) provided on one side of the blank combining conveyor line (43);

a block rotation device according to any one of claims 1 to 3, arranged between the blank merging conveyor line (43) and the packing conveyor line (44), the block rotation device being adapted to rotate multiple courses of blocks;

and the blank combining crane (41) is suitable for hanging the block layers on the blank combining conveying line (43) to the block rotating device and hanging the block layers rotated by the block rotating device to the packing conveying line (44).

5. The block down-line assembly line according to claim 4, wherein the blank merging conveyor line (43) is provided with at least two arranged side by side along a line direction of the packing conveyor line and the block rotating device.

6. The block down-line assembly line according to claim 4, characterized in that a pallet dispenser (441) and a pallet limiter (442) are provided on the packing conveyor line (44), the pallet dispenser (441) being adapted to place several pallets onto the packing conveyor line (44), the pallet limiter (442) being adapted to limit the movement of the pallets on the packing conveyor line (44).

7. The block drop line of claim 5, further comprising a floor conveyor line (45), a finished product crane (46), a breaking-off machine (47) and a single-mode crane (42), wherein the floor conveyor line (45) is disposed on a side of the slab combining conveyor line (43) away from the packing conveyor line (44), the finished product crane (46) is adapted to hoist a single-mode block (51) onto the floor conveyor line (45), the breaking-off machine (47) is disposed between the finished product crane (46) and the single-mode crane (42), the breaking-off machine (47) is adapted to break off the single-mode block (51), and the single-mode crane (42) is adapted to hoist the single-mode block (51) on the floor conveyor line (45) onto the slab combining conveyor line (43).

8. A method for inserting a building block is characterized in that,

the multi-layer building block layers on the blank combining conveying line (43) are hung on bearing surfaces of a plurality of rotary tables (10) of the building block rotating device through a blank combining crane (41);

the posture of a plurality of layers of building blocks is adjusted by matching the building block rotating device with the blank combining crane (41) and a plurality of stacks of building blocks are formed;

lifting a plurality of stacks of the building blocks on a plurality of rotary tables (10) through the blank combining crane (41) and transferring the stacks of the building blocks to a packing conveying line (44);

wherein, the step of adjusting the posture of the multi-layered block layer by the block rotating device comprises:

a plurality of rotary tables (10) are driven to be separated by a plurality of transverse driving parts (20) of the block rotating device;

the building blocks on the rotary table are driven to rotate 90 degrees through a plurality of rotary tables (10);

the plurality of rotary tables (10) are driven to close by the plurality of transverse driving parts (20).

9. The method of building block feeding according to claim 8, wherein,

in the step of hanging the multiple layers of the building block layers on the blank combining conveying line (43) onto the bearing surfaces of the rotary tables (10) of the building block rotating device through the blank combining crane (41), two-mould building blocks (52) on the blank combining conveying line (43) are placed on the rotary tables (10) through the blank combining crane (41);

the step of adjusting the attitude of a plurality of said courses and forming a multi-stack block stack by cooperation of said block rotation means and said blank combining crane (41) comprises:

lifting the upper block layer of the two-mode blocks (52) by the blank combining crane (41);

adjusting the posture of the lower block layer of the two-mode blocks (52) through the block rotating device;

the upper course of blocks is placed on the lower course of blocks by the blank combining crane (41).

10. The method of building block down line according to claim 9, wherein,

the step of adjusting the attitude of a plurality of said courses and forming a multi-stack block stack by cooperation of said block rotation means and said blank combining crane (41) further comprises:

adjusting the attitude of the two-mode building blocks (52) by the building block rotating device;

and stacking a plurality of building block layers on the blank combining conveying line (43) onto the two-mode building blocks (52) with the adjusted postures through the blank combining crane (41).

11. The method of building block feeding according to claim 8, wherein,

in the step of transferring the multi-stack block stack onto the packing conveyor line (44) by the blank combining crane (41), placing the multi-stack block stack on a tray on the packing conveyor line (44) by the blank combining crane (41);

after the step of lifting the plurality of stacks of blocks on the rotary table (10) by the blank combining crane (41) and transferring the stacks of blocks to the packing conveyor line (44), the block offline method further comprises:

and the tray is limited to move by a tray limiting part (442) on the packing conveying line (44) so as to separate the building block stacks in sequence.

12. The method of building block feeding according to claim 8, wherein,

before the step of hanging the multiple layers of the block layers on the blank combining conveyor line (43) onto the bearing surfaces of the rotary tables (10) of the block rotating device by the blank combining crane (41), the block offline method further comprises:

hanging a single-mode building block (51) from the autoclave on a bottom plate conveying line (45) through a finished product crane (46);

-conveying the single-mould blocks (51) through the floor conveyor line (45);

hoisting the single-mode building blocks (51) on the bottom plate conveying line (45) to the blank combining conveying line (43) through a single-mode crane (42);

a plurality of single-mould blocks (51) are combined into two-mould blocks (52) through the blank combining conveying line (43).

13. The method for inserting the building blocks into the line according to claim 12, wherein when more than two blank-combining conveyor lines (43) are provided,

after any one of the blank combining conveying lines (43) is provided with the two-die building blocks (52), the single-die crane (42) lifts the single-die building blocks (51) on the bottom plate conveying line (45) to the rest of the blank combining conveying lines (43).

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