CN211030530U - Online cutting and stacking device for prefabricated plates prepared by industrial solid waste - Google Patents

Abstract

The utility model discloses a pile up neatly device is cut off with online to useless preparation prefabricated panel admittedly of industry belongs to panel and cuts off pile up neatly device technical field for solve the problem of the pile up neatly difficulty of inserting the line of panel after the useless panel of current industry surely cuts off. The utility model discloses the rear end that is located cutting device along material direction of delivery is provided with turning device, turning device includes a plurality of synchronous pivoted upset units, the upset unit includes the returning face plate, the connecting plate, the sector gear board, middle tooth, power tooth and upset axle seat, the sector gear board rotates along vertical direction and connects the one side at the upset axle seat, middle tooth rotates with the upset axle seat to be connected, one side and the sector gear board intermeshing of middle tooth, the opposite side and the power tooth intermeshing of middle tooth, the power tooth cover is equipped with on the power shaft, all power tooth covers are established on same power shaft, the power shaft is connected with the upset motor, one side that the upset axle seat is close to the sector gear board is provided with the pile up neatly device side by side.

Description

Online cutting and stacking device for prefabricated plates prepared by industrial solid waste

Technical Field

The utility model relates to a panel cuts off pile up neatly device technical field, more specifically relates to an industry is useless preparation prefabricated panel useless admittedly and is cut off pile up neatly device with online.

Background

The raw materials for manufacturing the industrial solid waste board generally comprise tailings/waste stone, coal gangue, coal ash, steel slag, desulfurized ash and other metallurgical and energy industry bulk industrial solid waste, and the prefabricated section is prepared through certain procedures.

In the process of preparing the prefabricated section by industrial solid wastes, the section needs to be cut off by driving a cutting-off tool after the section is stopped in conveying; and, section bar cutting upset pile is the key point that hinders to realize automated production, because the weight of industry solid waste preparation prefabricated section bar is heavy, bulky, consequently difficult realization automation at the off-line process. In conventional production, the cutting of the prefabricated section prepared from industrial solid wastes is mainly finished manually, and the cut prefabricated section is carried and stacked manually. However, manual cutting can cut a static section material regularly, and a regular section cannot be cut by manual cutting on a production line of continuous extrusion molding. And the cut section bar has large volume and high weight, and the labor intensity of workers is increased by manually carrying and stacking the section bar, and the risk of industrial injury is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of line pile up neatly difficulty of panel after the present industry cuts off useless panel admittedly, the utility model provides a pile up neatly device is cut off with online to useless preparation prefabricated panel admittedly in industry.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model discloses an industry is useless admittedly prepares prefabricated panel with cutting off pile up neatly device on line, including conveyor, conveyor includes a plurality of conveying unit, be provided with the clearance between the adjacent conveying unit, the top in arbitrary clearance is provided with cutting device, the rear end that lies in cutting device along the material direction of delivery is provided with turning device, turning device includes a plurality of synchronous pivoted upset units, the upset unit includes returning face plate, the connecting plate, the fanning strip, middle tooth, power tooth and turnover shaft seat, the turnover shaft seat is located the below of adjacent conveying unit clearance, the fanning strip rotates along vertical direction and connects in one side of turnover shaft seat, middle tooth rotates with turnover shaft seat and is connected, one side of middle tooth and fanning strip intermeshing, the opposite side of middle tooth and power tooth intermeshing, the power tooth cover is equipped with on the power shaft, all power tooth covers are established on same power shaft, the power shaft is connected with a turnover motor, and the side of the turnover shaft seat close to the sector gear plate is provided with stacking devices side by side.

The utility model discloses as further preferred, the conveying unit includes side guard plate, backup pad, conveying track, driving shaft, driving tooth, driven shaft, driven tooth and conveying motor; the left and right sides of a backplate is connected with the side guard plate respectively, driving shaft and driven shaft rotate respectively and connect between two side guard plates, the driving shaft runs through behind one side guard plate with carry motor interconnect, the several drive tooth cover is established on the driving shaft, a plurality of driven tooth cover are established on the driven shaft, carry the track and establish the periphery at driving shaft and driven shaft through drive tooth and driven tooth cover, a plurality of transport track transverse connection have the transport link joint, as an preferred mode, three drive tooth eat with three driven tooth as a set of, every transport unit is provided with at least two sets ofly, fixed one on the chain link on the transport track carries the link joint to be connected two sets of chains.

The utility model relates to a further preferred, cutting device is including the X axle module that is located the conveyor top and the Y axle module that is located X axle module both ends below.

The utility model discloses as further preferred, X axle module includes crossbeam frame, transverse guide rail, horizontal slide, horizontal lead screw, horizontal motor, cutting off the sword, cuts off the motor; the two ends of the transverse guide rail are arranged on the transverse beam frame, the cutting-off motor is connected with the cutting-off knife, the cutting-off knife and the cutting-off motor are connected with the transverse guide rail in a sliding mode through the transverse sliding seat as a whole, and the transverse lead screw penetrates through the transverse sliding seat and is connected with the transverse motor in an interconnecting mode; the Y-axis module comprises a longitudinal beam frame, a longitudinal guide rail, a longitudinal sliding seat, a longitudinal lead screw and a longitudinal motor; the utility model discloses a cutting off device, including longitudinal beam frame, longitudinal slide, X axle module and Y group module, the longitudinal beam frame is located conveyor's the outside, the upper end and the crossbeam frame lower extreme interconnect of longitudinal slide, longitudinal lead screw run through behind the longitudinal slide lower extreme with longitudinal motor interconnect, the lower extreme of longitudinal slide has still run through longitudinal rail, and X axle module and Y group module have all set origin switch and limit switch, play the limiting action to the X axle and the Y axle motion limit position of cutting off tool, guarantee the safety of cutting off tool in operation process and the accuracy of position.

The utility model relates to a further preferred, the upper end of arbitrary returning face plate sets up the limiting plate, the limiting plate is located the one side that is close to the pile up neatly device, when the returning face plate overturns the vertical angle degree, the limiting plate is located pile up neatly device upper surface below, when the returning face plate overturns to the horizontal angle degree, the returning face plate is located conveying unit upper surface below 1-5mm, one side that the limiting plate was kept away from to the upper end of all returning face plates is connected with the guard plate, turning device has also set original point switch and limit switch, the returning face plate is the original point when parallel with the conveyer belt, returning face plate upset 90 degrees has limit switch with the upset side, the turned angle to the returning face plate plays the limiting displacement, it is too big to avoid the returning face plate at the turned angle of upset in-process, and lead to material pile.

As a further preferred aspect of the present invention, the central angle of the fanning tooth plate is greater than ninety degrees.

The utility model relates to a further preferred, the pile up neatly device includes two pile up neatly tracks that are parallel to each other, and interval between the pile up neatly track is less than turning device's maximum width, and two pile up neatly tracks are connected with same pile up neatly motor.

The utility model has the advantages as follows:

1. the utility model discloses cutting device can realize cutting off to panel on line in succession to when panel back of cutting off, realize through turning device that the back need be through artifical unloading to the automatic unloading that overturns of panel, avoids cutting off, reduces workman's intensity of labour, reduces the potential safety hazard, guarantees continuous production again simultaneously. The turning and blanking principle and process are explained: it is further noted that the description of the supporting member, i.e., the supporting structure between the conveying device and the like and the bottom surface, is omitted in the present application; the overturning shaft seat of the overturning device is fixedly connected with the ground, the overturning plate is connected with the sector plate through the connecting plate, the sector plate is rotatably connected with the overturning shaft seat, namely, the overturning plate can rotate around the axis of the sector plate, the power source of the overturning plate is an overturning motor, the overturning motor drives the power shaft to rotate, the power gear is sleeved on the power shaft, all the power gears synchronously rotate, and the power gears drive the sector plate to rotate through the middle gears, so that the rotation of the overturning plate is realized; when the turnover plate is in a horizontal state, the upper surface of the turnover plate is positioned below the upper surface of the conveying unit, so that the plate can be conveyed to the upper end of the turnover plate in the conveying process, when the turnover motor is started, the stress of the plate is transmitted to the turnover plate from the conveying unit, the plate rotates along with the turnover plate, the plate is separated from the conveying line, when the turnover plate continuously rotates, the plate is turned over from the horizontal direction to the vertical direction, when the plate rotates to ninety degrees, the limiting block is positioned at the lower end of the upper surface of the palletizing belt, so that the stress of the plate is guaranteed to be transferred to the palletizing rate belt through the limiting block, then the palletizing motor is started to drive the plate to move forwards for a certain distance, so that the plate is separated from the limiting block, the turnover plate enters the next overturning unloading cycle, the plate does not need to be stopped and is moved to the turnover plate, the labor intensity of workers is reduced.

2. The conveying of panel is carried out through carrying, and a plurality of conveying units are relatively independent, and every conveying unit is provided with power device respectively, has carried the track through the backup pad, when playing the supporting role to panel, accomplishes the transport to panel.

3. The cutting device comprises an X-axis module and Y-axis modules positioned on two sides of the X-axis module, and is used for performing horizontal and longitudinal vector combination on the moving direction of the cutting knife, so that the cutting knife keeps tracking the conveying direction of the plate in the process of performing horizontal line cutting movement on the plate, the cutting knife performs tracking movement along the conveying direction of the material, and performs shearing action when the speed of the cutting knife is the same as that of the material, thereby preventing the material from being wrinkled, broken and the like, further realizing cutting with the relative position of the cutting knife and the material unchanged under the condition that the material does not need to stop, saving the time for stopping and waiting of the material, and further realizing high-speed cutting.

4. The limiting block arranged on the turnover plate plays a supporting role for the plate in the turnover process, the protection plate arranged plays an auxiliary positioning role for the plate, the plate is prevented from being positioned outside the turnover plate, and the integrity of the turnover plates is ensured simultaneously.

5. The circular angle of the sector gear plate is more than ninety degrees, so that the minimum circular angle of the turnover plate which can rotate in the turnover process is ninety degrees.

6. The other pile up neatly device that is provided with of conveyor, on panel passed through turning device and transferred to the conveyer track from the conveying unit, at every time shift a panel, the conveyer track moves certain distance forward, for the pile up neatly headspace of next panel, when the certain quantity of pile up neatly of panel on the conveyer track, shifts in the lump, improves transfer efficiency.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the conveying unit;

FIG. 4 is a schematic perspective view of the cutting device;

FIG. 5 is a schematic diagram of the transmission structure of the flipping unit;

fig. 6 is a schematic perspective view of the turning unit;

FIG. 7 is a side schematic view of an inverted structure;

reference numerals: 1-conveying device, 110-conveying unit, 111-conveying motor, 112-side guard plate, 113-conveying crawler belt, 114-driving shaft, 115-driving tooth, 116-supporting plate, 117-driven shaft, 118-driven tooth, 119-conveying chain plate, 120-gap, 2-cutting device, 210-X shaft module, 211-cross beam frame, 212-cross guide rail, 213-cutting knife, 214-cutting motor, 215-cross slide seat, 216-cross motor, 217-cross screw rod, 220-Y shaft module, 221-cross beam frame, 222-longitudinal guide rail, 223-longitudinal screw rod, 224-longitudinal slide seat, 225-longitudinal motor, 3-turning device, 310-turning unit, 311-turning shaft seat, 312-power teeth, 313-middle teeth, 314-sector toothed plates, 315-connecting plates, 316-overturning plates, 320-power shafts, 330-overturning motors, 4-limiting plates, 5-protecting plates, 6-stacking devices, 610-stacking motors and 620-stacking tracks.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings of fig. 1 to 7.

Example 1

The utility model discloses an industry is useless admittedly and is prepared prefabricated panel with cutting off pile up neatly device 6 on line, including conveyor 1, conveyor 1 includes a plurality of conveying unit 110, be provided with clearance 120 between the adjacent conveying unit 110, cutting device 2 is provided with above any clearance 120, the rear end that lies in cutting device 2 along the material direction of delivery is provided with turning device 3, turning device 3 includes a plurality of synchronous pivoted turning unit 310, turning unit 310 includes returning face plate 316, connecting plate 315, sector plate 314, middle tooth 313, power tooth 312 and trip shaft seat 311, trip shaft seat 311 is located the below of adjacent conveying unit 110 clearance 120, sector plate 314 rotates along vertical direction and connects in one side of turning shaft seat 311, middle tooth 313 rotates with trip shaft seat 311 and is connected, one side of middle tooth 313 and sector plate 314 intermeshing, the opposite side of middle tooth 313 and power tooth 312 intermeshing, the power teeth 312 are sleeved on the power shaft 320, all the power teeth 312 are sleeved on the same power shaft 320, the power shaft 320 is connected with the overturning motor 330, and the side of the overturning shaft seat 311 close to the fanning plate 314 is provided with the stacking devices 6 side by side.

After the technical scheme is adopted, the utility model discloses cutting device 2 can realize cutting off to panel on line in succession to when panel cut off the back, realize through turning device 3 that the back need be through artifical unloading to the automatic unloading of overturning of panel, reduce workman's intensity of labour, reduce the potential safety hazard, guarantee continuous production again simultaneously. The turning and blanking principle and process are explained: it is further noted that the support member, i.e., the support structure between the conveyor 1 or the like and the bottom surface, is omitted in this application; the overturning shaft seat 311 of the overturning device 3 is fixedly connected with the ground, the overturning plate 316 is connected with the sector plate 314 through the connecting plate 315, the sector plate 314 is rotatably connected with the overturning shaft seat 311, that is, the overturning plate 316 can rotate around the axis of the sector plate 314, the power source of the overturning plate 316 is the overturning motor 330, the overturning motor 330 drives the power shaft 320 to rotate, the power teeth 312 are sleeved on the power shaft 320, all the power teeth 312 rotate synchronously, and the power teeth 312 drive the sector plate 314 to rotate through the middle teeth 313, that is, the rotation of the overturning plate 316 is realized; when the turnover plate 316 is in a horizontal state, the upper surface of the turnover plate 316 is positioned below the upper surface of the conveying unit 110, namely, the plate can be conveyed to the upper end of the turnover plate 316 in the conveying process, when the turnover motor 330 is started, the stress of the plate is transmitted to the turnover plate 316 from the conveying unit 110, the plate rotates along with the turnover plate 316, the plate is separated from the conveying line, in the continuous rotating process of the turnover plate 316, the plate is turned over to the vertical direction from the horizontal direction, when the plate rotates to ninety degrees, the limiting block is positioned at the lower end of the upper surface of the stacking crawler belt 620, namely, the stress of the plate is transferred to the stacking rate belt through the limiting block, then the stacking motor 610 is started to drive the plate to move forwards for a certain distance, so that the plate is separated from the limiting block, the turnover plate 316 enters the next turnover unloading cycle, the plate is not required to be stopped to, further improve the discharge efficiency of panel, reduced reduction workman's intensity of labour.

Example 2

The present embodiment is further optimized on the basis of embodiment 1 as follows: the conveying unit 110 includes a skirt 112, a support plate 116, a conveying track 113, a driving shaft 114, driving teeth 115, a driven shaft 117, driven teeth 118, and a conveying motor 111; the left side and the right side of the supporting and protecting plate are respectively connected with a side protecting plate 112, a driving shaft 114 and a driven shaft 117 are respectively and rotatably connected between the two side protecting plates 112, the driving shaft 114 penetrates through the side protecting plate 112 on one side and is connected with a conveying motor 111, a driving tooth 115 is sleeved on the driving shaft 114, a plurality of driven teeth 118 are sleeved on the driven shaft 117, and a conveying crawler belt 113 is sleeved on the peripheries of the driving shaft 114 and the driven shaft 117 through the driving tooth 115 and the driven teeth 118.

After the technical scheme is adopted, the plates are conveyed through conveying, the conveying units 110 are relatively independent, each conveying unit 110 is provided with a power device, the caterpillar band 113 is already conveyed through the supporting plate 116, and when the plates are supported, conveying of the plates is completed.

Example 3

The present embodiment is further optimized on the basis of embodiment 1 as follows: the utility model discloses a further preferred, cutting device 2 is including the X axle module 210 that is located conveyor 1 top and the Y axle module 220 that is located X axle module 210 both ends below. The X-axis module 210 comprises a cross beam frame 211, a transverse guide rail 212, a transverse sliding seat 215, a transverse lead screw 217, a transverse motor 216, a cutting knife 213 and a cutting motor 214; the two ends of the transverse guide rail 212 are arranged on a transverse beam frame 211, a cutting motor 214 is connected with a cutting knife 213, the cutting knife 213 and the cutting motor 214 are connected with the transverse guide rail 212 in a sliding mode through a transverse sliding seat 215 as a whole, and a transverse lead screw 217 penetrates through the transverse sliding seat 215 and is connected with a transverse motor 216; the Y-axis module 220 comprises a longitudinal beam frame 221, a longitudinal guide rail 222, a longitudinal sliding seat 224, a longitudinal lead screw 223 and a longitudinal motor 225; the longitudinal beam frame 221 is located on the outer side of the conveying device 1, the upper end of the longitudinal sliding seat 224 is connected with the lower end of the transverse beam frame 211, the longitudinal lead screw 223 penetrates through the lower end of the longitudinal sliding seat 224 and then is connected with the longitudinal motor 225, the lower end of the longitudinal sliding seat 224 is further penetrated with the longitudinal guide rail 222, the X-axis module 210 and the Y-axis module are both provided with an origin switch and a limit switch, the limiting effect on the movement limit positions of the X-axis and the Y-axis of the cutting knife 213 is achieved, and the safety of the cutting knife 213 in the operation process is guaranteed.

After the technical scheme is adopted, the cutting device 2 comprises an X-axis module 210 and Y-axis modules 220 positioned on two sides of the X-axis module 210, the motion directions of the cutting knives 213 are subjected to vector combination in the transverse direction and the longitudinal direction, so that the cutting knives 213 keep tracking the conveying direction of the plate in the process of performing transverse line cutting motion on the plate, the cutting knives carry out tracking motion along the conveying direction of the material, and shearing action is performed when the speed of the cutting knives is the same as that of the material, so that material wrinkling, breakage and the like are prevented, cutting of the material and the cutting knives at the same relative position is realized under the condition that the material does not need to stop, the time for stopping and waiting of the material is saved, and high-speed cutting is realized.

Example 4

The present embodiment is further optimized on the basis of embodiment 1 as follows: any upper end of the turning plate 316 is provided with a limiting plate 4, the limiting plate 4 is positioned on one side close to the stacking device 6, when the turning plate 316 is turned to a vertical angle, the limiting plate 4 is positioned below the upper surface of the stacking device 6, when the turning plate 316 is turned to a horizontal angle, the turning plate 316 is positioned 1-5mm below the upper surface of the conveying unit 110, for example, 1mm, 2mm, 3mm, 3.5mm, 4mm and 5mm, and one side, away from the limiting plate 4, of the upper end of all the turning plates 316 is connected with a protection plate 5.

After adopting above-mentioned technical scheme, the stopper that sets up on returning face plate 316 plays the effect of support to panel in the upset process, and the guard plate 5 of setting plays assistance-localization real-time's effect to panel, avoids panel to be located outside returning face plate 316, guarantees a plurality of returning face plates 316' an organic whole nature simultaneously.

Example 5

The present embodiment is further optimized on the basis of embodiment 1 as follows: the central angle of the scalloped plate 314 is greater than ninety degrees.

After the technical scheme is adopted, the circular angle of the fanning tooth plate 314 is greater than ninety degrees, and the minimum circular angle of the turning plate 316 which can rotate in the turning process is ensured to be ninety degrees.

Example 6

The present embodiment is further optimized on the basis of embodiment 1 as follows: the palletizing device 6 comprises two palletizing tracks 620 which are parallel to each other, the distance between the palletizing tracks 620 is smaller than the maximum width of the turning device 3, and the two palletizing tracks 620 are connected with the same palletizing motor 610.

After the technical scheme is adopted, the stacking device 6 is arranged beside the conveying device 1, the plates are transferred to the conveying crawler belt 113 from the conveying unit 110 through the turnover device 3, when one plate is transferred, the conveying crawler belt 113 moves forwards for a certain distance, a space is reserved for stacking of the next plate, when the plates are stacked on the conveying crawler belt 113 for a certain number, the plates are transferred together, and the transfer efficiency is improved.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An on-line cutting and stacking device for preparing prefabricated panels by industrial solid wastes comprises a conveying device (1), wherein the conveying device (1) comprises a plurality of conveying units (110), a gap (120) is formed between every two adjacent conveying units (110), and a cutting device (2) is arranged above any gap (120);

the device is characterized in that a turnover device (3) is arranged at the rear end of the cutting device (2), the turnover device (3) comprises a plurality of turnover units (310) which synchronously rotate, each turnover unit (310) comprises a turnover plate (316), a connecting plate (315), a sector gear plate (314), a middle gear (313), a power gear (312) and a turnover shaft seat (311), the turnover shaft seat (311) is located below a gap (120) of the adjacent conveying unit (110), the sector gear plate (314) is rotatably connected to one side of the turnover shaft seat (311) along the vertical direction, the middle gear (313) is rotatably connected with the turnover shaft seat (311), one side of the middle gear (313) is meshed with the sector gear plate (314), the other side of the middle gear (313) is meshed with the power gear (312), the power gear (312) is sleeved with a power shaft (320), and all the power gears (312) are sleeved on the same power shaft (320), the power shaft (320) is connected with a turnover motor (330), and one side of the turnover shaft seat (311) close to the sector toothed plate (314) is provided with a stacking device (6) side by side.

2. The on-line cutting and stacking device for the industrial solid waste preparation precast slabs according to claim 1, wherein the conveying unit (110) comprises a side guard plate (112), a support plate (116), a conveying crawler (113), a driving shaft (114), driving teeth (115), a driven shaft (117), driven teeth (118) and a conveying motor (111);

the left and right sides of a supporting and protecting plate are respectively connected with a side protecting plate (112), a driving shaft (114) and a driven shaft (117) are respectively connected between the two side protecting plates (112) in a rotating mode, the driving shaft (114) penetrates through the side protecting plate (112) on one side and is connected with a conveying motor (111) in an interconnecting mode, a plurality of driving teeth (115) are sleeved on the driving shaft (114), a plurality of driven teeth (118) are sleeved on the driven shaft (117), a conveying crawler belt (113) is sleeved on the peripheries of the driving shaft (114) and the driven shaft (117) through the driving teeth (115) and the driven teeth (118), and a plurality of conveying crawler belts (113) are transversely connected with conveying chain plates (119.

3. The on-line cutting and stacking device for the industrial solid waste preparation precast slabs according to claim 1, wherein the cutting device (2) comprises an X-axis module (210) located above the conveying device (1) and Y-axis modules (220) located below two ends of the X-axis module (210).

4. The on-line cutting and stacking device for preparing the precast slabs according to the industrial solid wastes of claim 3, wherein the X-axis module (210) comprises a cross beam frame (211), a transverse guide rail (212), a transverse sliding seat (215), a transverse lead screw (217), a transverse motor (216), a cutting knife (213) and a cutting motor (214), two ends of the transverse guide rail (212) are arranged on the cross beam frame (211), the cutting motor (214) is connected with the cutting knife (213) in an interconnection mode, the cutting knife (213) and the cutting motor (214) are connected with the transverse guide rail (212) in a sliding mode through the transverse sliding seat (215) as a whole, and the transverse lead screw (217) penetrates through the transverse sliding seat (215) and is connected with the transverse motor (216) in an interconnection mode;

the Y-axis module (220) comprises a longitudinal beam frame (221), a longitudinal guide rail (222), a longitudinal sliding seat (224), a longitudinal lead screw (223) and a longitudinal motor (225), wherein the longitudinal beam frame (221) is located on the outer side of the conveying device (1), the upper end of the longitudinal sliding seat (224) is connected with the lower end of a transverse beam frame (211) mutually, the longitudinal lead screw (223) penetrates through the lower end of the longitudinal sliding seat (224) and then is connected with the longitudinal motor (225) mutually, and the lower end of the longitudinal sliding seat (224) is further penetrated with the longitudinal guide rail (222).

5. The on-line cutting and stacking device for the prefabricated panels prepared from industrial solid wastes according to claim 1, wherein a limiting plate (4) is arranged at the upper end of any turnover plate (316), the limiting plate (4) is positioned at one side close to the stacking device (6), when the turnover plate (316) is turned to a vertical angle, the limiting plate (4) is positioned below the upper surface of the stacking device (6), when the turnover plate (316) is turned to a horizontal angle, the turnover plate (316) is positioned 1-5mm below the upper surface of the conveying unit (110), and a protecting plate (5) is connected to one side, far away from the limiting plate (4), of the upper end of all the turnover plates (316).

6. The industrial solid waste preparation precast panel on-line cutting and palletizing device as claimed in claim 1, wherein the central angle of the fanning tooth plate (314) is more than ninety degrees.

7. The on-line cutting and stacking device for the industrial solid waste preparation of the precast slabs according to claim 1, wherein the stacking device (6) comprises two stacking crawlers (620) which are parallel to each other, the distance between the stacking crawlers (620) is smaller than the maximum width of the turnover device (3), and the two stacking crawlers (620) are connected with the same stacking motor (610).

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