CN210619563U - Multilayer pile up neatly mechanism - Google Patents

Abstract

The utility model discloses a multilayer pile up neatly mechanism, including the pile up neatly support frame, set up pile up neatly pay-off supporting plate subassembly on the pile up neatly support frame, be located the material platform subassembly that holds in the palm on pile up neatly support frame right side, fixed connection just is located the fixed suspension that holds in the palm material platform subassembly top and fixes the upset cylinder group on fixed suspension in pile up neatly support frame upper end one side. The utility model discloses rational in infrastructure, convenient to use, whole pile up neatly process does not need artifical transport, uses manpower sparingly, and the pile up neatly is efficient, has solved the automatic pile up neatly problem of daub production line daub case, and positive and negative case is rotatory and the change of stacking order for interlock each other between 5 layers of 48 case sealed daub layers and the layer, the pile up neatly is durable, safe, reliable, the loading of being convenient for, transportation.

Description

Multilayer pile up neatly mechanism

Technical Field

The utility model relates to an automatic production line equipment technical field especially relates to a be applied to mechanism of clay case multilayer pile up neatly.

Background

The sealing daub is widely used in different industrial and civil occasions, and has great market demand. An automatic production line is often used in production, and the production speed is high. In the existing production line, the daub boxes need to be lifted again when being stacked, so that the daub boxes are manually operated, low in efficiency, large in material specific gravity, poor in rigidity, easy to deform, difficult to grasp and stack by a manipulator, high in labor intensity of manual carrying, poor in working environment and low in efficiency; and the existing stacking mode is easy to generate deviation, the daub boxes cannot be mutually occluded, the stacking is unstable, and the side tipping or side turning is easy to occur.

SUMMERY OF THE UTILITY MODEL

Based on the above technical background, the utility model provides a multilayer pile up neatly mechanism makes and forms the interlock between the clay box, and the pile up neatly is efficient, and the pile up neatly is durable reliable and stable.

In order to achieve the above technical objective, the utility model discloses the technical scheme who takes is:

the utility model provides a multilayer pile up neatly mechanism, includes the pile up neatly support frame, sets up the pile up neatly pay-off supporting plate subassembly on the pile up neatly support frame, is located the material platform subassembly that holds in the palm on pile up neatly support frame right side, fixed connection in pile up neatly support frame upper end one side and be located the fixed suspension that holds in the palm material platform subassembly top and fix the upset cylinder group on fixed suspension.

As a further improvement of the utility model, the stacking feeding support plate assembly comprises a stacking support plate, a universal ball fixedly arranged on the right half part of the stacking support frame, a transverse cylinder sliding table assembly arranged at the bottom of the stacking support plate and a longitudinal cylinder sliding table assembly arranged at the bottom of the transverse cylinder sliding table assembly;

and a balancing weight is arranged on the left half part of the stacking support frame.

As a further improvement of the utility model, vertical cylinder slip table subassembly includes vertical cylinder backup pad, the vertical cylinder of fixed mounting in vertical cylinder backup pad of fixed connection on the pile up neatly support frame, fixed vertical cylinder slide bar, the vertical slider of sliding connection on vertical cylinder slide bar and the vertical linear guide that moves of fixed connection on the pile up neatly support frame and lie in vertical cylinder both sides.

As a further improvement of the present invention, the transverse cylinder sliding table assembly comprises an upper plate disposed on the longitudinal linear guide rail and longitudinally sliding along the longitudinal linear guide rail, a fixed connecting plate and a transverse cylinder supporting plate fixedly connected between the two upper plates, a transverse cylinder fixedly connected to the transverse cylinder supporting plate, a transverse cylinder sliding rod fixedly disposed on the transverse cylinder, a transverse slider slidably connected to the transverse cylinder sliding rod, and a transverse linear guide rail fixed on the upper plate;

the longitudinal sliding block is fixedly connected with the fixed connecting plate;

the transverse sliding block is fixedly connected with the stacking supporting plate.

As a further improvement of the utility model, the bottom of the upper plate is fixedly provided with a longitudinal guide slider which is in longitudinal sliding fit with the longitudinal linear guide rail, and the bottom of the stacking support plate is fixedly provided with a transverse guide slider which is in transverse sliding fit with the transverse linear guide rail;

and a carrier roller positioned below the stacking support plate is fixedly arranged at the right end of the upper plate.

As a further improvement, the material supporting platform assembly comprises a lifting bearing fixing base plate, a lifting assembly fixedly mounted on the lifting bearing fixing base plate, a lifting platform plate fixed on the lifting assembly, a stacking material supporting platform plate arranged on the lifting platform plate and a rotary motor driving the stacking material supporting platform plate to rotate relative to the lifting platform plate.

As a further improvement, fixed mounting has the universal ball that is used for supporting the pile up neatly and holds in the palm the material landing board on the lift landing board and supports, the rotating electrical machines is installed on lift landing board lower surface, the rotatory drive shaft of rotating electrical machines runs through fixed connection drive pile up neatly behind the center of lift landing board and holds in the palm material landing board center.

As a further improvement, the number that universal ball supported is six, and six universal ball support evenly distributed are on the lift platform board.

As a further improvement of the present invention, the elevator assembly comprises an elevator screw sleeve fixed on the elevator bearing fixing base plate, an elevator screw rod screwed in the elevator screw sleeve, an elevator driving motor fixedly installed on the elevator bearing fixing base plate, and an elevator transmission assembly drivingly connected between the elevator driving motor and the elevator screw rod;

the upper end of the lifting screw rod is fixedly connected with a lifting platform plate.

As a further improvement of the utility model, the front side of the stacking support frame is provided with a material conveying mechanism for conveying the cement box corresponding to the stacking support plate;

the stacking support plate is pushed by a longitudinal cylinder and is provided with two stacking stations in the longitudinal direction of the stacking support frame; the two stacking stations are respectively a single-layer stacking station and a double-layer stacking station;

the overturning cylinder group is provided with two groups, one group corresponds to a single-layer stacking station, and the other group corresponds to a double-layer stacking station;

every group upset cylinder group all includes that two are used for correcting the position of daub case both sides position and corrects upset cylinder and a location upset cylinder of confirming the horizontal pile position of going into of daub case.

Compared with the prior art, the utility model discloses the beneficial effect who gains as follows:

the utility model discloses rational in infrastructure, convenient to use, whole pile up neatly process does not need artifical transport, uses manpower sparingly, and the pile up neatly is efficient, has solved the automatic pile up neatly problem of daub production line daub case, and positive and negative case is rotatory and the change of stacking order for interlock each other between 5 layers of 48 case sealed daub layers and the layer, the pile up neatly is durable, safe, reliable, the loading of being convenient for, transportation.

Drawings

Fig. 1 is a schematic axial view of a first angle of the present invention;

fig. 2 is a schematic axial view of a second angle of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic structural view of the stacking feeding support plate of the present invention;

fig. 6 is a schematic structural view of a longitudinal cylinder at the bottom of the stacking feeding support plate of the present invention;

fig. 7 is a schematic structural view of a transverse cylinder at the bottom of the stacking feeding support plate of the present invention;

FIG. 8 is a schematic structural view of the stacking feed support plate assembly of the present invention;

fig. 9 is a schematic top view of the lifting platform of the present invention;

fig. 10 is a schematic structural view of the elevator of the present invention;

fig. 11 is a stacking work flow diagram of the present invention.

Wherein: 401, 402, 403, 404, 405, lifting, bearing and fixing base plates, 406, elevator wire sleeves, 407 lifting screw rods, 408, rotating motors, 409, fixed suspensions, 410, position correction and overturning cylinders, 411, 412, positioning and overturning cylinders, 413, longitudinal shifting linear guide rails, 414, stacking support plates, 415, 416 idler rollers, 417, longitudinal cylinder support plates, 418 upper plates, 419, longitudinal cylinder slide bars, 420, 421, transverse cylinder support plates, 422, 423, transverse cylinder slide bars, 424, 425, transverse shifting linear guide rails, 426, 427, longitudinal guide slide blocks, 428, 429, universal ball supports, 430, 431, a lifter driving motor, 432, 433, supporting platform plates, 434, fixing connecting plates.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

As shown in fig. 1 to 10, a multi-layer palletizing mechanism comprises a palletizing support frame 401, a palletizing feeding support plate component 402 arranged on the palletizing support frame 401, a material supporting platform component 404 positioned at the right side of the palletizing support frame 401, a fixed suspension 409 fixedly connected to one side of the upper end of the palletizing support frame 401 and positioned above the material supporting platform component 404, and an overturning cylinder group fixed on the fixed suspension 409.

The stacking and feeding support plate assembly 402 comprises a stacking support plate 414, a universal ball 415 fixedly arranged on the right half part of the stacking support plate 414, a transverse cylinder sliding table assembly arranged at the bottom of the stacking support plate 414, and a longitudinal cylinder sliding table assembly arranged at the bottom of the transverse cylinder sliding table assembly;

a counterweight is arranged on the left half part of the stacking support plate 414. The width of the right half of the pallet support plate 414 is two cement bin widths for simultaneously carrying two side-by-side cement bins.

The longitudinal air cylinder sliding table assembly comprises a longitudinal air cylinder supporting plate 417 fixedly connected to the stacking supporting frame 401, a longitudinal air cylinder 411 fixedly mounted on the longitudinal air cylinder supporting plate 417, a longitudinal air cylinder slide rod 419 fixedly arranged on the longitudinal air cylinder 411, a longitudinal slide block 420 slidably connected to the longitudinal air cylinder slide rod 419 and longitudinal moving linear guide rails 413 fixedly connected to the stacking supporting frame 401 and located on two sides of the longitudinal air cylinder 411.

The transverse cylinder sliding table assembly comprises upper plates 418 which are arranged on the longitudinal linear guide rail 413 and longitudinally slide along the longitudinal linear guide rail 413, a fixed connecting plate 434 and a transverse cylinder supporting plate 421 which are respectively and fixedly connected between the two upper plates 418, a transverse cylinder 422 fixedly connected to the transverse cylinder supporting plate 421, a transverse cylinder sliding rod 423 fixedly arranged on the transverse cylinder 422, a transverse sliding block 424 slidably connected to the transverse cylinder sliding rod 423 and a transverse linear guide rail 425 fixed to the upper plates 418;

the longitudinal sliding block 420 is fixedly connected with the fixed connecting plate 434;

the transverse sliding block 424 is fixedly connected with the stacking support plate 414.

A longitudinal guide sliding block 427 which is longitudinally matched with the longitudinal moving linear guide rail 413 in a sliding manner is fixedly arranged at the bottom of the upper plate 418, and a transverse guide sliding block 426 which is transversely matched with the transverse moving linear guide rail 425 in a sliding manner is fixedly arranged at the bottom of the stacking supporting plate 414;

a supporting roller 416 positioned below the stacking support plate 414 is fixedly arranged at the right end of the upper plate 418.

The material supporting platform assembly 404 comprises a lifting bearing fixed base plate 405, a lifting assembly fixedly mounted on the lifting bearing fixed base plate 405, a lifting platform plate 428 fixed on the lifting assembly, a stacking material supporting platform plate 433 arranged on the lifting platform plate 428, and a rotating motor 408 for driving the stacking material supporting platform plate 433 to rotate relative to the lifting platform plate 428.

The lifting platform plate 428 is fixedly provided with a universal ball support 429 for supporting the stacking support platform plate 433, the rotating motor 408 is arranged on the lower surface of the lifting platform plate 428, and a rotating driving shaft 430 of the rotating motor 408 penetrates through the center of the lifting platform plate 428 and is fixedly connected with and drives the center of the stacking support platform plate 433.

The number of the universal ball bearings 429 is six or an even number greater than six, and the six universal ball bearings 429 are evenly distributed on the lifting platform plate 428.

The elevator assembly comprises an elevator screw sleeve 406 fixed on the elevator bearing fixed base plate 405, an elevator screw 407 in the elevator screw sleeve 406, an elevator driving motor 431 fixedly installed on the elevator bearing fixed base plate 405, and an elevator transmission assembly 432 in transmission connection between the elevator driving motor 431 and the elevator screw 407;

the upper end of the lifting screw rod 407 is fixedly connected with a lifting platform plate 428.

A material conveying mechanism 403 for conveying a cement box corresponding to the stacking support plate 414 is arranged on the front side of the stacking support frame 401;

the stacking support plate 414 is pushed by a longitudinal air cylinder 411 and has two stacking stations in the longitudinal direction of the stacking support frame 401; the two stacking stations are respectively a single-layer stacking station and a double-layer stacking station;

the overturning cylinder group is provided with two groups, one group corresponds to a single-layer stacking station, and the other group corresponds to a double-layer stacking station;

each of the turning cylinder groups includes two position correcting turning cylinders 410 for correcting the positions of both sides of the cement bin and a positioning turning cylinder 412 for determining the position of the cement bin to be laterally stacked.

The overturning cylinder is of a HOFUJNG brand BC-50ST model; the elevator is in a model of a Schott SWL2.5T.

As shown in fig. 11, utilize the utility model discloses carry out the clay case pile up neatly working process as follows:

firstly, a driving motor 431 of the elevator is started, and a stacking material supporting platform plate 433 is lifted to the side of the position corresponding to the stacking support plate 414;

when a first layer of cement boxes are stacked, two cement boxes are conveyed from a conveying mechanism to reach the right half part of a stacking support plate 414 with a universal ball 415, at this time, the stacking support plate 414 is positioned at a single-layer stacking station, the stacking support plate 414 is pushed by a transverse cylinder 422 to move right above a stacking material supporting platform 433, a turnover plate of a position correction turnover cylinder 410 clamps the left side and the right side of one group of cement boxes, so that the positions of the cement boxes are corrected, the inclination is avoided, the turnover plate of a positioning turnover cylinder 412 is blocked at the rear part of the cement boxes returning along with the stacking support plate 414, the transverse cylinder 422 pulls back the stacking support plate 414 to the single-layer stacking station, the cement boxes slide onto the stacking material supporting platform 433 from the universal ball 415 on the stacking support plate 414, and at this time, the two cement boxes of the first group of the first layer occupy one quarter of the stacking material supporting platform 433; then, the rotating motor 408 is started, so that the stacking material supporting platform plate 433 rotates 90 degrees clockwise relative to the lifting platform plate 428; the process is then repeated three times, the first layer of cement boxes on the lifting platform plate 428 are stacked, and the lifting drive motor 431 drives the stacking material supporting platform plate 433 to descend by one cement box height.

When a second layer of the daub boxes are stacked, two daub boxes are conveyed from the material conveying mechanism to reach the right half part of a stacking support plate 414 with universal balls 415, a longitudinal air cylinder 411 pushes the stacking support plate 414 to the position of a double-layer stacking station, a transverse air cylinder 422 pushes the stacking support plate 414 to move to the position right above a first layer of daub boxes of a stacking support platform 433, a position correcting overturning air cylinder 410 overturns a plate to clamp and hit the left and right sides of one group of daub boxes so as to correct the positions of the daub boxes and avoid the inclination, a positioning overturning air cylinder 412 stops at the rear part of the return of the daub boxes along with the stacking support plate 414, the transverse air cylinder 422 pulls back the stacking support plate 414 to the position of the double-layer stacking station, the daub boxes slide to the stacking support platform 433 from the universal balls 415 on the stacking support plate 414, at the moment, the two daub boxes of the first group of the second layer are stacked above the two daub boxes of the first layer of the stacking support, the interlocking is formed, namely the middle gap of the two cement boxes on the first layer is vertically intersected with the middle gap of the two cement boxes on the second layer, and the interlocking stacking mode improves the firmness and stability of stacking and is not easy to incline or fall; then, the rotating motor 408 is started, so that the stacking material supporting platform plate 433 rotates 90 degrees counterclockwise relative to the lifting platform plate 428; the process is then repeated three times and the lifting platform plate 428 is palletized to complete the second layer of mastic boxes.

First layer pile up neatly and second floor pile up neatly process is repeated in proper order to accomplish the interlock pile up neatly of clay case multilayer, until the pile up neatly to the required number of piles of clay case, lift driving motor 431 drive pile up neatly and hold in the palm material landing board 433 and descend to ground height, pile up moving out with the good clay case of pile up neatly can.

Further, the process is automatically controlled by a PLC controller and a sensor, the sensor comprises a stacking sensor for monitoring a signal that the cement box reaches the stacking support plate 414, and the PLC controller controls the transverse cylinder or the longitudinal cylinder to drive the stacking support plate 414 to move after receiving the signal that the cement box transmits to the stacking support plate 414;

the overturning sensor is used for monitoring that the stacking support plate 414 reaches a position right above the stacking material platform plate 433, and after the PLC receives a signal that the cement box on the stacking support plate 414 reaches a position right above the stacking material platform plate 433, the PLC controls two corresponding position correcting and overturning cylinders 410 and one positioning and overturning cylinder 412 to correct and position the cement box;

after the monitoring stacking support plate 414 is reset, the PLC controls the position correcting and overturning cylinder 410 and the positioning and overturning cylinder 412 to reset, and after receiving a reset signal, the PLC controls the rotating motor to drive the stacking and supporting platform plate 433 to rotate by 90 degrees;

after the PLC receives the signal, namely when one layer of stacking is finished, the PLC controls the elevator driving motor to drive the stack supporting platform plate 433 to descend by the height of a cement box;

specifically, the sensor can be a magnetic ring position sensor carried by the cylinder or a magnetic ring position sensor carried by the cylinder

The infrared light sensor can adopt Kenzhi PR-M/F series in specific model, and the PLC can adopt a Modicon M241 programmable controller in specific model, and can also select other PLCs meeting practical requirements.

Claims (10)

1. A multilayer pile up neatly mechanism which characterized in that: the automatic material-supporting device comprises a stacking support frame (401), a stacking feeding support plate component (402) arranged on the stacking support frame (401), a material-supporting platform component (404) positioned on the right side of the stacking support frame (401), a fixed suspension (409) fixedly connected to one side of the upper end of the stacking support frame (401) and positioned above the material-supporting platform component (404), and an overturning cylinder group fixed on the fixed suspension (409).

2. A multi-level palletising mechanism according to claim 1, wherein: the stacking and feeding support plate assembly (402) comprises a stacking support plate (414), a universal ball (415) fixedly arranged on the right half part of the stacking support plate (414), a transverse cylinder sliding table assembly arranged at the bottom of the stacking support plate (414) and a longitudinal cylinder sliding table assembly arranged at the bottom of the transverse cylinder sliding table assembly;

and a balancing weight is arranged on the left half part of the stacking support plate (414).

3. A multi-level palletising mechanism according to claim 2, wherein: the longitudinal cylinder sliding table assembly comprises a longitudinal cylinder supporting plate (417) fixedly connected to the stacking supporting frame (401), a longitudinal cylinder (411) fixedly mounted on the longitudinal cylinder supporting plate (417), a longitudinal cylinder sliding rod (419) fixedly arranged on the longitudinal cylinder (411), a longitudinal sliding block (420) slidably connected to the longitudinal cylinder sliding rod (419) and longitudinal moving linear guide rails (413) fixedly connected to the stacking supporting frame (401) and located on two sides of the longitudinal cylinder (411).

4. A multi-level palletising mechanism according to claim 3, wherein: the transverse cylinder sliding table assembly comprises an upper plate (418) which is arranged on the longitudinal linear guide rail (413) and slides longitudinally along the longitudinal linear guide rail (413), a fixed connecting plate (434) and a transverse cylinder supporting plate (421) which are respectively and fixedly connected between the two upper plates (418), a transverse cylinder (422) which is fixedly connected on the transverse cylinder supporting plate (421), a transverse cylinder sliding rod (423) which is fixedly arranged on the transverse cylinder (422), a transverse sliding block (424) which is slidably connected on the transverse cylinder sliding rod (423) and a transverse linear guide rail (425) which is fixed on the upper plate (418);

the longitudinal sliding block (420) is fixedly connected with the fixed connecting plate (434);

the transverse sliding block (424) is fixedly connected with the stacking support plate (414).

5. A multi-level palletising mechanism according to claim 4, wherein: a longitudinal guide sliding block (427) which is in longitudinal sliding fit with the longitudinal moving linear guide rail (413) is fixedly arranged at the bottom of the upper plate (418), and a transverse guide sliding block (426) which is in transverse sliding fit with the transverse moving linear guide rail (425) is fixedly arranged at the bottom of the stacking supporting plate (414);

and a carrier roller (416) positioned below the stacking support plate (414) is fixedly arranged at the right end of the upper plate (418).

6. A multi-level palletising mechanism according to claim 1, wherein: the material supporting platform assembly (404) comprises a lifting bearing fixed base plate (405), a lifting machine assembly fixedly installed on the lifting bearing fixed base plate (405), a lifting platform plate (428) fixed on the lifting machine assembly, a stacking material supporting platform plate (433) arranged on the lifting platform plate (428), and a rotating motor (408) for driving the stacking material supporting platform plate (433) to rotate relative to the lifting platform plate (428).

7. A multi-level palletising mechanism according to claim 6, wherein: fixed mounting has universal ball to support (429) that the pile up neatly held in the palm material landing slab (433) on lift landing slab (428), install on lift landing slab (428) lower surface rotating electrical machines (408), fixed connection drives pile up neatly and holds in the palm material landing slab (433) center behind rotating electrical machines's (408) rotatory drive shaft (430) the center that runs through lift landing slab (428).

8. A multi-level palletising mechanism according to claim 7, wherein: the number of the universal ball bearings (429) is six or more than six even numbers, and the six universal ball bearings (429) are uniformly distributed on the lifting platform plate (428).

9. A multi-level palletising mechanism according to claim 6, wherein: the lifting machine assembly comprises a lifting machine screw sleeve (406) fixed on a lifting bearing fixed base plate (405), a lifting screw rod (407) in threaded connection with the lifting machine screw sleeve (406), a lifting machine driving motor (431) fixedly installed on the lifting bearing fixed base plate (405) and a lifting machine transmission assembly (432) in transmission connection between the lifting machine driving motor (431) and the lifting screw rod (407);

the upper end of the lifting screw rod (407) is fixedly connected with a lifting platform plate (428).

10. A multi-level palletising mechanism according to claim 5, wherein: a material conveying mechanism (403) for conveying the cement boxes corresponding to the stacking support plate (414) is arranged on the front side of the stacking support frame (401);

the stacking support plate (414) is pushed by a longitudinal air cylinder (411) and is provided with two stacking stations in the longitudinal direction of the stacking support frame (401); the two stacking stations are respectively a single-layer stacking station and a double-layer stacking station;

the overturning cylinder group is provided with two groups, one group corresponds to a single-layer stacking station, and the other group corresponds to a double-layer stacking station;

each group of turning cylinder groups comprises two position correcting turning cylinders (410) for correcting the positions of two sides of the cement box and a positioning turning cylinder (412) for determining the transverse stacking position of the cement box.

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