CN218708926U

CN218708926U - Short-stroke lifting heavy-load stacking machine

Info

Publication number: CN218708926U
Application number: CN202222994555.5U
Authority: CN
Inventors: 吴庆魁
Original assignee: Aorante Suzhou Intelligent Technology Co ltd
Current assignee: Aorante Suzhou Intelligent Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a short-stroke lifting heavy-load stacking machine, which belongs to the technical field of material rack stacking and comprises a stacking frame, material supporting structures arranged on the two opposite sides of the stacking frame, a supporting plate arranged at the bottom of the stacking frame and used for supporting the material rack, and a jacking structure for pushing the supporting plate to move along the vertical direction; the jacking structure comprises a supporting plate arranged between the supporting plate and the stacking frame, a secondary jacking air cylinder which is arranged on the supporting plate and the output end of which is connected with the supporting plate, and a primary jacking air cylinder which is arranged on the stacking frame and the output end of which is connected with the supporting plate. Jacking structure operating stroke is short in this scheme, piles up fast, and it is little to pile up the required operating space of equipment.

Description

Short-stroke lifting heavy-load stacking machine

Technical Field

The utility model belongs to the technical field of work or material rest storehouse, concretely relates to heavy load storehouse machine that short stroke lifted.

Background

The engine work or material rest is the device commonly used for the engine transportation, provides a relatively stable supporting platform for the engine, and the engine work or material rest that finishes using can occupy circulation place space in each transport node, needs to carry out the storehouse to the engine work or material rest and accomodate.

But the engine work or material rest storehouse transports the work or material rest to last work or material rest top in proper order through the elevation structure of centre gripping work or material rest and piles up, for example fork truck snatchs back lifting work or material rest, the gripper snatchs back arm and promotes the work or material rest etc. pile up the in-process, elevation structure can be along with the increase of work or material rest stacking height and increase the height of jacking work or material rest gradually, make elevation structure's operation stroke increase gradually, the stroke is long, and every stack a work or material rest all need adjust corresponding jacking height, work or material rest stack inefficiency, the time that consumes is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme of the utility model is that: a short-stroke lifting heavy-load stacking machine comprises a stacking frame, material supporting structures arranged on two opposite sides of the stacking frame, a supporting plate arranged at the bottom of the stacking frame and used for supporting the material frame, and a jacking structure for pushing the supporting plate to move in the vertical direction;

the jacking structure comprises a supporting plate arranged between the supporting plate and the stacking frame, a secondary jacking air cylinder arranged on the supporting plate and with an output end connected with the supporting plate, and a primary jacking air cylinder arranged on the stacking frame and with an output end connected with the supporting plate.

Particularly, the device also comprises a conveying structure for transferring the material rack to the supporting plate.

Specifically, conveying structure is including setting up in the relative both sides of layer board and with the parallel conveyer belt of layer board, drive conveyer belt transmission in order to transport the work or material rest to the motor of layer board top and be used for installing the carriage of conveyer belt and motor.

Specifically, the material rack is laterally provided with a slotted hole, and the material supporting structure comprises a supporting rod and a power assembly for driving the supporting rod to horizontally move and insert into the slotted hole.

Specifically, hold in palm the material structure and still include first transmission shaft, the second transmission shaft parallel with first transmission shaft and connect in the connecting rod of first transmission shaft and second transmission shaft, first transmission shaft and second transmission shaft synchronous rotation.

Specifically, the stack frame is including the framework that holds the work or material rest and detachably install in the inboard spacing of framework, spacing contact work or material rest lateral wall.

Specifically, the stack frame is further provided with a support used for installing a jacking structure, guide holes are formed in the support and the supporting plate, and the supporting plate is connected with a guide shaft penetrating through the guide holes.

The technical scheme provided by the utility model compare with prior art and have following advantage:

1. the jacking structure and the material supporting structure are matched with each other, the stacking material rack is pushed upwards by the aid of the jacking structure, the jacking structure descends after the material supporting material rack supports the material rack, and a space for placing another material rack below the stacking material rack is reserved, wherein the jacking structure only needs to reciprocate for a stroke of one layer of material rack height, the stroke is short, stacking is rapid, and the operation space needed by stacking equipment is small;

2. set up the jacking structure of double cylinder drive, improve its bearing performance and drive power, and then improve the weight upper limit that can pile the work or material rest in the stack frame, increase the quantity that piles up the work or material rest to ensure that the stack process operates steadily.

Drawings

FIG. 1 is an overall structure diagram of a short stroke lifting heavy-duty stacking machine according to an embodiment of the present invention;

fig. 2 is a structural diagram of a stacking rack in an embodiment of the present invention;

FIG. 3 is a block diagram of a conveying structure in an embodiment of the present invention;

fig. 4 is a structural diagram of a jacking structure in the embodiment of the invention;

fig. 5 is a structural diagram of the material holding structure in the embodiment of the present invention.

Shown in the figure:

1. a stack frame; 11. a frame body; 12. a limiting frame; 13. a support; 2. a conveying structure; 21. a carriage; 22. a chain; 23. a motor; 24. a sprocket; 25. a third transmission shaft; 3. a material supporting structure; 31. a support rod; 32. a first drive shaft; 33. a second drive shaft; 34. a connecting rod; 35. a material supporting cylinder; 4. a support plate; 41. a first guide shaft; 5. a jacking structure; 51. primarily jacking a cylinder; 52. a support plate; 53. a secondary jacking cylinder; 54. a second guide shaft; 6. a material rack; 7. a slot hole.

Detailed Description

For ease of understanding, the short stroke lift heavy load stacker is described below in conjunction with examples, which are to be understood as merely illustrative and not limiting to the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations and positional relationships based on the orientation and positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a heavy-duty stacker that short stroke was lifted, including stack frame 1, conveying structure 2, hold in the palm material structure 3, layer board 4 and jacking structure 5, stack frame 1 spanes conveying structure 2 and installs layer board 4 in its bottom, the below of layer board 4 is provided with jacking structure 5, jacking structure 5 promotes layer board 4 and moves up along vertical direction, promote work or material rest 6 on conveying structure 2 to stack frame 1 in, install the material support structure 3 of stack frame 1 both sides and support work or material rest 6, wherein, jacking structure 5's the shortest stroke is work or material rest 6 height.

As shown in fig. 2, the stack frame 1 includes a frame body 11, a limiting frame 12 and a support 13, the support 13 for installing the jacking structure 5 is arranged at the bottom of the frame body 11, a plurality of first guide holes and second guide holes are formed in the support 13, the limiting frame 12 which can be detached from the frame body 11 is fixedly installed on the inner walls of two opposite sides of the frame body 11, and the limiting frame 12 contacts with the side wall of the rack 6 to ensure that the racks 6 stacked in the frame body 11 are completely overlapped.

As shown in fig. 3, the conveying structure 2 includes a conveying frame 21, a conveying belt, a motor 23, a driving wheel and a third transmission shaft 25, the conveying belt in this embodiment is preferably a chain 22, the driving wheel is a chain wheel 24, the motor 23 is installed at one end of the conveying frame 21, both sides of the conveying frame 21 are connected with an annular chain 22, both ends of the chain 22 are connected with the chain wheel 24, the third transmission shaft 25 is connected between the chain wheels 24 at the same end of the two chains 22, one of the third transmission shafts 25 is connected with an output end of the motor 23 through a coupler, the motor 23 drives the third transmission shaft 25 to rotate, and further drives the chain wheel 24, so that the chain 22 is pulled by the chain wheel 24 to move, and the material racks 6 placed on the two chains 22 are conveyed to the stacking frame 1, wherein the conveying frame 21 located in the middle of the stacking frame 1 has no plate body, and it is ensured that the top plate and the jacking structure 5 are lifted up and down reciprocally without blocking.

As shown in fig. 4, the jacking structure 5 includes a secondary jacking cylinder 53, a support plate 52 and a primary jacking cylinder 51, the support plate 52 is arranged between the support plate 4 and the support 13, a third guide hole coaxial with the first guide hole is formed in the support plate 52, a first guide shaft 41 which sequentially penetrates through the third guide hole and the first guide hole vertically downwards along the vertical direction is fixedly connected to the support plate 4, a second guide shaft 54 which vertically penetrates through the second guide hole downwards along the vertical direction is fixedly connected to the support plate 52, two primary jacking cylinders 51 with output ends connected to the support plate 52 are installed on the support 13, and the secondary jacking cylinder 53 with output ends connected to the support plate 4 is installed in the middle of the support plate 52.

The stacking mode of adoption is by next work or material rest 6 with the 6 jack-ups of last work or material rest, pile up in-process layer board 4 and die-pin 31 bearing, the 6 quantity of work or material rest that can pile up receives the restriction of

jacking structure

5 and 3 bearing limits of support material structure, the bearing surpasss and sets for weight and can lead to

jacking structure

5 and 3 operations of support material structure not steady, damage even, consequently adopt the jacking of double cylinder in this embodiment, the bearing of linkage die-pin 31, the biggest bearing limit of improvement structure, the operation is steady safety.

As shown in fig. 5, a slot 7 is laterally formed in the material rack 6, the material supporting structure 3 includes a supporting rod 31, a first transmission shaft 32, a second transmission shaft 33, a connecting rod 34 and a power assembly, two first protruding plates deviating from the axis of the first transmission shaft 32 are arranged on the outer wall of the first transmission shaft, a second protruding plate deviating from the axis of the second transmission shaft is arranged on the outer wall of the second transmission shaft 33, one end of the material supporting cylinder 35 is rotatably connected to the stacking frame 1 through a pin, the other end of the material supporting cylinder is rotatably connected to one first protruding plate through a pin, the other first protruding plate is rotatably connected to the connecting rod 34 through a pin, one end of the connecting rod 34 deviating from the first transmission shaft 32 is rotatably connected to the second protruding plate, the supporting rod 31 is fixedly connected to both the first transmission shaft 32 and the second transmission shaft 33, the material supporting cylinder 35 stretches and retracts to drive the first transmission shaft 32 and the second transmission shaft 33 to rotate synchronously, the supporting rod 31 horizontally rotates with the transmission shaft connected thereto, and the purpose that the supporting rod 31 is inserted into and separated from the slot 7 of the material rack 6 is achieved.

The working principle is as follows: the motor 23 drives the third transmission shaft 25 to rotate, and the chain 22 moves along with the third transmission shaft to transport the first material rack 6 placed on the chain 22 to the position above the supporting plate 4; the jacking structure 5 pushes the supporting plate 4 to move upwards along the vertical direction, and pushes the first material rack 6 upwards until the first material rack 6 is separated from the chain 22, and the lateral slotted hole 7 of the first material rack is flush with the supporting plate 4; the gas rod of the material supporting cylinder 35 extends forwards to push the first transmission shaft 32 and the second transmission shaft 33 to rotate, and the supporting rod 31 rotates along with the first transmission shaft until the supporting rod is inserted into the slotted hole 7 of the first material rack 6; the supporting plate 4 descends to the lower part of the conveying belt, and the supporting rod 31 bears the weight of the first material rack 6; the second material frame 6 is conveyed to the position below the first material frame 6 in a repeated mode, and the second material frame and the first material frame are stacked; the material supporting cylinder 35 retracts, and the supporting rod 31 is separated from the first material frame 6; the jacking structure 5 pushes the two material racks 6 to move upwards, and the support rod 31 is inserted into the slotted hole 7 of the second material rack 6; the material supporting structure 3 supports the weight of the first material rack 6 and the second material rack 6, a space for placing the third material rack 6 is reserved between the conveying structure 2 and the second material rack 6, and by analogy, the material racks 6 can be rapidly stacked.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some or all of the features thereof without departing from the scope of the present invention.

Claims

1. A short-stroke lifting heavy-duty stacking machine is characterized by comprising a stacking frame, material supporting structures arranged on two opposite sides of the stacking frame, a supporting plate arranged at the bottom of the stacking frame and used for supporting the material frame, and a jacking structure for pushing the supporting plate to move in the vertical direction;

2. The short stroke lift reloader stacker of claim 1, further comprising a transfer structure for transferring said stacks to said pallets.

3. The short stroke lift stacker according to claim 2 wherein said conveying structure comprises belts disposed on opposite sides of said pallet parallel to said pallet, a motor driving said belts to transport said stacks above said pallet, and a carriage for mounting said belts and said motor.

4. The short-stroke lifting heavy-load stacking machine according to claim 1, wherein the rack is laterally provided with a slotted hole, and the material supporting structure comprises a supporting rod and a power assembly for driving the supporting rod to horizontally move and be inserted into the slotted hole.

5. The short stroke lift stacker according to claim 4 wherein said material holding structure further comprises a first drive shaft, a second drive shaft parallel to said first drive shaft, and a connecting rod connected to said first drive shaft and said second drive shaft, said first drive shaft and said second drive shaft rotating in unison.

6. The short stroke lift heavy load stacker of claim 1, wherein the stacking rack comprises a frame for holding the stack and a retainer detachably mounted inside the frame, the retainer contacting the sidewall of the stack.

7. The short-stroke lifted heavy-duty stacker according to claim 6, wherein the stacking rack is further provided with a support for mounting a jacking structure, the support and the support plate are both provided with guide holes, and the support plate is connected with a guide shaft passing through the guide holes.