CN210943936U

CN210943936U - Stacker crane lifting and walking chain transmission structure and stacker crane

Info

Publication number: CN210943936U
Application number: CN201921744127.9U
Authority: CN
Inventors: 刘建民; 刘雅萱
Original assignee: Tianjin Longda Industrial Automation Equipment Co ltd
Current assignee: Tianjin Longda Industrial Automation Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-07
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of stacking equipment, and discloses a stacker crane lifting and walking chain transmission structure, which comprises a frame and a stacking clamp, wherein a running trolley is arranged on the frame, and the running trolley is slidably provided with the stacking clamp; the chain transmission mechanism is also included; the chain-pulling transmission mechanism comprises a chain, two ends of which are fixed relative to the rack, a steering part which is arranged on the pallet clamp and is matched with the chain, a first motor which is driven to lift relative to the running trolley, is in transmission connection with the chain to realize the horizontal movement of the running trolley, and a bearing block which is in transmission connection with the chain to realize the lifting of the pallet clamp; the lifting and walking chain transmission structure of the stacker crane can realize automatic stacking of brick layers, has a simple structure, and can drive the brick layers to lift and move without large power output; and provides a stacker crane.

Description

Stacker crane lifting and walking chain transmission structure and stacker crane

Technical Field

The utility model relates to a pile up neatly equipment technical field, concretely relates to hacking machine goes up and down and walking chain drive structure and hacking machine.

Background

At present, brick factories in China are nearly 20 million families, occupied land is nearly ten thousand hectares, and the brick factories have an increasing trend along with the development of the society. Bricks need to be stacked after being produced in the brick kiln, the traditional stacking mode is to operate by hands, and the stacking mode is high in labor intensity, low in efficiency and high in cost; therefore, it is highly desirable to design a palletizing device to replace manual palletizing.

The existing stacking equipment mainly adopts a push type stacking equipment and a mechanical arm type stacking equipment, and the push type stacking equipment discloses a brick unloading stacking unit of sintered bricks and a brick unloading stacking method as in the Chinese utility model with the authorization bulletin number of CN 103552832B. However, the brick stacking method cannot arrange the jacks in the brick pile, and is inconvenient to transport by a forklift.

The mechanical arm type equipment, like the Chinese utility model patent with application publication number CN109110512A, discloses a water permeable brick stacking unit and a stacking method, wherein the stacking mechanism comprises a mechanical arm and a transmission device for driving the mechanical arm to move longitudinally/transversely. The brick bodies are circularly arranged into a combined body in advance through the conveyor belt and the stepping line body according to a required stacking combination form by utilizing the conveyor belt, the brick pushing mechanism, the stepping line body and the stacking mechanism, and the combined body is directly moved or rotationally stacked by the stacking mechanism; because brick layer weight is great, the power that drives the arm and drive the brick layer and go up and down needs bigger, and equipment is more complicated relatively.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a stacker crane lifting and walking chain transmission structure, which can realize automatic stacking of brick layers, has simple structure and can drive the brick layers to lift and move without large power output; and provides a stacker crane.

In order to achieve the above object, the present invention provides the following technical solutions:

a stacker crane lifting and walking chain transmission structure comprises a rack and stacking clamps, wherein a running trolley is arranged on the rack and is provided with the stacking clamps in a sliding manner; the chain transmission mechanism is also included; the chain-pulling transmission mechanism comprises a chain with two ends fixed relative to the frame,

a steering part which is arranged on the stacking clamp and matched with the chain and is driven to lift relative to the running trolley,

a first motor which is in transmission connection with the chain to realize the horizontal movement of the running trolley,

and the bearing block is in transmission connection with the chain to realize the lifting of the stacking clamp.

The utility model discloses in, preferably, chain drive still include with driving gear that first motor output is connected, and be equipped with driven gear on the operation dolly, both all with the chain meshing.

The utility model discloses in, it is preferred, the portion of turning to set up to with chain meshing's gear, the portion of turning to with driving gear and driven gear are "article" style of calligraphy and distribute.

The utility model discloses in, it is preferred, a movable pulley is connected to the bearing block, the movable pulley meshing hang in on the chain.

The utility model discloses in, it is preferred, chain drive still including being used for realizing the second motor that the bearing block goes up and down, the output of second motor is connected with lifting gear, lifting gear with the chain meshing.

A stacker crane comprises a stacker crane lifting and walking chain transmission structure.

The utility model discloses in, it is preferred, the hacking machine still includes the integration mechanism, the integration mechanism includes first transport mechanism, second transport mechanism and can horizontal migration's rake claw, first transport mechanism with second transport mechanism parallel arrangement sets up, the rake claw is used for batching to transfer to second transport mechanism with brick row on the first transport mechanism one by one.

In the present invention, preferably, the rake is connected to a driving mechanism for driving the rake to move horizontally.

The utility model discloses in, preferred, still include packing mechanism, packing mechanism is including locating the third transport mechanism of second transport mechanism output and locating packing tray on the third transport mechanism, the brick has been put to the range upon range of pile-up on the packing tray.

The utility model discloses in, it is preferred, third transport mechanism's output cooperation is equipped with ejecting mechanism for it releases to become the buttress brick third transport mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts a chain transmission structure, has simple structure, can drive the brick layer to lift and move without great power output, and realizes automatic stacking;

the stacker crane adopting the chain transmission structure can arrange the jacks in the brick pile according to requirements, does not need to add a tray at the bottom of the brick pile, and can be directly carried by a forklift; during the pile up neatly, can change fragment of brick layer direction as required, provide the stability of brick pillar. Automatic operation is realized to whole equipment, and is efficient, reduces workman's intensity of labour, has saved 40% labour, has improved 40% conveying efficiency, has reduced the cost of labor to the enterprise.

Drawings

Fig. 1 is a schematic structural diagram of a lifting and walking chain transmission structure of a stacker crane in the embodiment.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a partial structural schematic diagram I of a transmission structure of a lifting and walking chain of a stacker crane in the embodiment.

Fig. 5 is a partial structural schematic view II of a transmission structure of a lifting and walking chain of a stacker crane in the embodiment.

Fig. 6 is a schematic structural diagram of a stacking clamp in a lifting and walking chain transmission structure of a stacker crane in the embodiment.

Fig. 7 is a schematic structural view of a running trolley in a stacker crane lifting and walking chain transmission structure in the embodiment.

Fig. 8 is a schematic structural view of a stacker crane according to the present embodiment.

Fig. 9 is a schematic structural view of an integrating mechanism in a stacker crane according to this embodiment.

Fig. 10 is a stacking flow chart of a stacker crane according to the present embodiment.

In the drawings: 1-a frame, 101-a running track, 2-a stacking clamp, 3-a running trolley, 31-a running wheel, 32-a guide column and 33-a guide roller;

4-chain transmission mechanism, 41-chain, 42-steering part, 43-first motor, 44-bearing block, 45-driving gear, 46-driven gear, 47-movable pulley, 48-second motor and 49-lifting gear;

5-integration mechanism, 51-first transmission mechanism, 52-second transmission mechanism, 53-rake claw, 54-support frame, 55-third motor, 56-screw rod, 57-slide block, 6-packaging mechanism, 61-third transmission mechanism, 62-packaging tray and 7-pushing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1: referring to fig. 1 to 7, a preferred embodiment of the present invention provides a stacker crane lifting and traveling chain transmission structure and a stacker crane comprising the same;

specifically, the stacker crane lifting and walking chain transmission structure comprises a rack 1 and a stacking clamp 2, wherein a running trolley 3 is arranged on the rack 1, and the running trolley 3 is slidably provided with the stacking clamp 2; the automatic stacking machine further comprises a chain transmission mechanism 4, wherein the chain transmission mechanism is used for driving the running trolley 3 to move on the rack 1 and driving the stacking clamp 2 to move up and down.

Specifically, the chain transmission mechanism 4 includes a chain 41 with two ends fixed relative to the frame 1, a steering part 42 arranged on the pallet clamp 2 and matched with the chain 41, driven to ascend and descend relative to the running trolley 3, a first motor 43 in transmission connection with the chain 41 to realize horizontal movement of the running trolley 3, and a bearing block 44 in transmission connection with the chain 41 to realize ascending and descending of the pallet clamp 2; the weight of the bearing block 44 is larger than the weight of the brick layer to be packed, so that the transportation stability of the stacking clamp 2 is ensured.

The output end of the first motor 43 is in transmission connection with the chain 41 and can drive the chain 41 to transmit, so that the running trolley 3 can move horizontally; after the running trolley 3 moves, the length of the chain suspension bearing block 44 can be increased or shortened, and the brick layer clamped by the stacking clamp 2 is also suspended on the chain 41 through the steering part 42, namely the brick layer is suspended under the weight of the bearing block 44, so that the lifting of the stacking clamp 2 is realized.

Example 2: please refer to fig. 1 to 7 simultaneously, a preferred embodiment of the present invention provides a stacker crane lifting and walking chain transmission structure and a stacker crane comprising the same, which is different from embodiment 1 only in that:

the chain transmission mechanism 4 further comprises a driving gear 45 connected with the output end of the first motor 43 and a driven gear 46 arranged on the running trolley 3, and both the driving gear 45 and the driven gear are meshed with the chain 41.

In the present embodiment, the steering portion 42 is provided as a gear that meshes with the chain 41, and the steering portion 42 is distributed in a zigzag shape with the drive gear 45 and the driven gear 46; the chain 41 is engaged with a drive gear 45, a steering section 42, and a driven gear 46 in this order.

In this embodiment, the bearing block 44 is connected to a movable pulley 47, and the movable pulley 47 is engaged and suspended on the chain 41.

In this embodiment, the chain transmission mechanism 4 further includes a second motor 48 for lifting the bearing block 44, an output end of the second motor 48 is connected to a lifting gear 49, and the lifting gear 49 is engaged with the chain 41.

In the embodiment, two ends of the frame 1 are provided with running rails 101, the running trolley 3 is provided with running wheels 31 matched with the running rails 101, and the running wheels 31 move along the length direction of the running rails 101; further, the running trolley 3 is further provided with a guide post 32, the stacking fixture 2 penetrates through the guide post 32, and a guide roller 33 is arranged on one side, facing the stacking fixture 2, of the guide post 32.

When the stacking machine works, the first motor 43 and the second motor 48 work alternately, firstly, the second motor 48 works to drive the lifting gear 49 to rotate, so that the bearing block 44 rises or falls under the action of the chain 41, the stacking clamp 2 falls or rises, the height adjustment of the stacking clamp 2 is realized, the stacking clamp 2 falls to clamp the integrated brick layer, and then rises to the height required by stacking; when the second motor 48 stops working, the first motor 43 starts working to drive the driving gear 45 to rotate, that is, the driving gear 45 moves relative to the chain 41 to drive the stacking fixture 2 to move above the packing mechanism 6 along the running track 101; the first motor 43 stops working, the second motor 48 starts working, and after the stacking fixture 2 descends, the brick layer is loosened to the packing tray 62, so that one-time stacking operation is completed.

The stacking clamp 2 adopts the existing stacking clamp, a chuck and an air cylinder for driving the chuck to open and close are arranged on the stacking clamp, so that clamping and transportation of a brick layer can be realized, and detailed description of the specific structure is not repeated;

the stacking clamp 2 is also provided with a rotating mechanism, the rotating mechanism comprises a rotary table and a driving motor, the driving motor is installed on the stacking clamp 2, an output shaft of the driving motor is provided with a gear, the gear is meshed with the rotary table, and the bottom of the rotary table is provided with a stacking clamp 2 clamping part so as to drive the stacking clamp 2 to rotate. When the stacking clamp 2 clamps the integrated brick layer, the motor drives the stacking clamp 2 to rotate by 90 degrees, and the bricks are sequentially stacked, so that a brick pile packaging structure shown in fig. 10 is finally formed.

Example 3: referring to fig. 1 to 10, a preferred embodiment of the present invention provides a stacker crane including a lifting and traveling chain transmission structure of the stacker crane, which is different from embodiment 2 only in that:

the brick row transfer mechanism further comprises an integration mechanism 5, wherein the integration mechanism 5 comprises a first transfer mechanism 51, a second transfer mechanism 52 and a rake 53 capable of moving horizontally, the first transfer mechanism 51 and the second transfer mechanism 52 are arranged in parallel, and the rake 53 is installed at the joint of the first transfer mechanism 51 and the second transfer mechanism 52 through a support frame 54 and is used for transferring the brick rows on the first transfer mechanism 51 to the second transfer mechanism 52 in batches one by one.

In the present embodiment, a third motor 55 is mounted on the supporting frame 54, a lead screw 56 is connected to an output shaft of the third motor 55, the slide block 57 is connected to the lead screw 56 by a screw thread, and the rake 53 is connected to the bottom end of the slide block 57.

In the embodiment, the unit is further provided with a controller, the first motor 43, the second motor 48, the third motor 55 and the driving motor and the cylinder of the pallet clamp 2 are electrically connected with the controller, and the controller controls the operation of the controller; the first conveying mechanism 51 and the second conveying mechanism 52 are provided with sensors, the sensors can be infrared sensors or photoelectric sensors, the sensors are electrically connected with the controller and can detect the positions of the brick rows on the first conveying mechanism 51 and the second conveying mechanism 52 and transmit the detected information to the controller, and the controller respectively controls the first motor 43, the second motor 48 and the third motor 55 to operate.

After disassembling and assembling the brick piles on the kiln car, conveying the brick rows in rows with equal quantity to a first conveying mechanism 51 respectively, wherein a conveying motor of the first conveying mechanism 51 works to drive the brick rows to convey, when a sensor on the first conveying mechanism 51 detects the positions of the brick rows, a controller controls a first motor 55 to work, a rake claw 53 drives the brick rows to move to a second conveying mechanism 52, and then the conveying motor of the first conveying mechanism 51 and the conveying motor of the second conveying mechanism 52 work simultaneously; when the sensor on the first conveying mechanism 51 detects the position of the brick row again, the controller controls the conveying motor of the first conveying mechanism 51 and the conveying motor of the second conveying mechanism 52 to stop working, and controls the first motor 55 to work again, the rake claws 53 drive the second group of brick rows to move towards the second conveying mechanism 52, the space between the two groups of brick rows is controlled, and the situation that forklift jacks are reserved between the brick rows or the brick rows are tightly arranged can be realized.

Example 4: referring to fig. 1 to 10, a preferred embodiment of the present invention provides a stacker crane including a lifting and traveling chain transmission structure of the stacker crane, which is different from embodiment 3 only in that:

still include packing mechanism 6, packing mechanism 6 is including locating third transport mechanism 61 of second transport mechanism 52 output and locating packing tray 62 on the third transport mechanism 61, the brick has been put things in good order to the range upon range of on the packing tray 62. Further, the output end of the third conveying mechanism 61 is provided with a pushing-out mechanism 7 in a matching manner, and the pushing-out mechanism is used for pushing out the piled bricks from the third conveying mechanism 61.

Bind the packing with the bandage with the piled brick pillar that pile up neatly, third transport mechanism 61 transmits the output of packed brick pillar to third transport mechanism 61, and pushing mechanism 7 pushes away the piled brick pillar that packs from third transport mechanism 61, and the fork truck of being convenient for shifts.

Working principle (taking example 4 as an example):

referring to fig. 10, after the brick pile transported by the kiln car is subjected to the integrating, stacking and packaging processes, the brick pile with the forklift holes is formed;

firstly, a sensor on a first conveying mechanism 51 detects the position of a brick row, a controller controls a first motor 55 to work to convey the brick row to a position between the first conveying mechanism 51 and a second conveying mechanism 52, the first motor 55 works to drive a rake claw 53 to tilt to move the brick row to the second conveying mechanism 52, and then a conveying motor of the first conveying mechanism 51 and a conveying motor of the second conveying mechanism 52 work simultaneously;

when the second brick row is conveyed to a position between the first conveying mechanism 51 and the second conveying mechanism 52 again, the first motor 55 works again to drive the rake claws 53 to tilt and move the second brick row to the second conveying mechanism 52, so that the width of the space between the two brick rows is d, and the space is the space between new brick rows or the insertion space width of a forklift; the operations are sequentially repeated, so that the second conveying mechanism 52 meets 3 rows or 4 rows of bricks to form a packed brick layer;

then, the controller controls the second motor 48 to work to drive the lifting gear 49 to rotate, so that the bearing block 44 is lifted or lowered under the action of the chain 41, the stacking clamp 2 is lifted or lowered, the stacking clamp 2 is lowered to clamp the integrated brick layer and then lifted to the height required by stacking; when the second motor 48 stops working, the first motor 43 starts working to drive the driving gear 45 to rotate, that is, the driving gear 45 moves relative to the chain 41 to drive the stacking fixture 2 to move above the packing mechanism 6 along the running track 101; the first motor 43 stops working, the second motor 48 starts working, and after the stacking fixture 2 descends, the brick layer is loosened to the packing tray 62, so that one-time stacking operation is completed; two adjacent layers or several layers of bricks need 90-degree cross stacking, after the brick layer is clamped by the stacking clamp 2 and before the packing tray 62 is placed, the rotating mechanism on the stacking clamp 2 drives the stacking clamp 2 to rotate for 90 degrees, then the brick layer is loosened to the packing tray 62, and the last operation is repeated to complete 8 layers of stacking.

Finally, the piled bricks are bound and packed by using a binding band, the third conveying mechanism 61 transmits the packed bricks to the output end of the third conveying mechanism 61, and the pushing mechanism 7 pushes the packed bricks away from the third conveying mechanism 61, so that the bricks are convenient to transfer by a forklift; thus, the stacking and packaging process is completed. Automatic operation is realized to whole equipment, and is efficient, reduces workman's intensity of labour, has saved 40% labour, has improved 40% conveying efficiency, has reduced the cost of labor to the enterprise.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A stacker crane lifting and walking chain transmission structure comprises a rack (1) and stacking clamps (2), wherein a running trolley (3) is arranged on the rack (1), and the stacking clamps (2) are arranged on the running trolley (3) in a sliding manner; it is characterized by also comprising a chain transmission mechanism (4);

the chain-pulling transmission mechanism (4) comprises a chain (41) with two ends fixed relative to the frame (1),

a steering part (42) which is arranged on the pallet clamp (2) and is matched with the chain (41) and is driven to lift relative to the running trolley (3),

a first motor (43) in transmission connection with the chain (41) for realizing the horizontal movement of the running trolley (3),

and the bearing block (44) is in transmission connection with the chain (41) to realize the lifting of the stacking clamp (2).

2. A stacker crane lifting and walking chain transmission structure according to claim 1, characterized in that said chain transmission mechanism (4) further comprises a driving gear (45) connected to the output of said first motor (43) and a driven gear (46) provided on said running carriage (3), both meshing with said chain (41).

3. A palletiser lifting and travelling chain transmission according to claim 2, wherein the turnaround (42) is provided as a gear which meshes with the chain (41), the turnaround (42) being distributed "dog-leg" with the drive gear (45) and driven gear (46).

4. A palletiser lifting and travelling chain transmission according to claim 1, characterised in that the bearing block (44) is connected to a movable pulley (47), the movable pulley (47) being engaged suspended from the chain (41).

5. A palletiser lifting and walking chain transmission according to claim 1, wherein the chain transmission (4) further comprises a second motor (48) for realizing the lifting of the bearing block (44), the output end of the second motor (48) is connected with a lifting gear (49), and the lifting gear (49) is meshed with the chain (41).

6. A palletiser, characterized in that it comprises a palletiser lifting and travelling chain transmission as claimed in claims 1-5.

7. A palletiser according to claim 6, further comprising an integration mechanism (5), the integration mechanism (5) comprising a first conveyor (51), a second conveyor (52) and a horizontally movable claw (53), the first conveyor (51) being arranged in parallel with the second conveyor (52), the claw (53) being adapted to transfer rows of bricks from the first conveyor (51) to the second conveyor (52) in batches one by one.

8. A palletiser according to claim 7, wherein a drive mechanism is connected to the head (53) for moving the head (53) horizontally.

9. A palletiser according to claim 7, further comprising a packing mechanism (6), the packing mechanism (6) comprising a third conveying mechanism (61) arranged at the output end of the second conveying mechanism (52) and a packing tray (62) arranged on the third conveying mechanism (61), the packing tray (62) having bricks stacked thereon.

10. A palletiser according to claim 9, characterised in that the output end of the third conveying means (61) is fitted with an ejection means (7) for ejecting a pack of bricks out of the third conveying means (61).