CN213386060U - Pallet warehouse stacker - Google Patents

Abstract

The utility model discloses a pallet warehouse stacker, which comprises a frame, wherein a lifting mechanism, a walking mechanism and a pallet fork assembly are arranged on the frame, the frame comprises a base, upright columns which are erected on the base and are arranged in bilateral symmetry, a crossbeam is arranged between the upright columns, the lifting mechanism comprises an upper chain wheel and a lower chain wheel which are rotationally connected on the frame, the upper chain wheel and the lower chain wheel are in transmission connection with a chain, a lifting platform which is arranged between the upright columns and synchronously moves along with the chain is fixed on the chain, the pallet fork assembly is arranged on the lifting platform, and the lifting mechanism further comprises a motor I for controlling the lower chain wheel to rotate; the walking mechanism comprises a walking wheel which is rotatably connected to the base and a motor II which controls the walking wheel to rotate. The stacker has the characteristics of stable lifting and stable operation, and has complete overall functions and strong practicability.

Description

Pallet warehouse stacker

Technical Field

The utility model relates to a mechanical equipment technical field, more specifically say, it relates to a tray storehouse stacker.

Background

The stacker is also called a stacking crane, and is a special crane which uses a fork or a string rod as a fetching device to grab, carry and stack goods in warehouses, workshops and the like or pick and place unit goods from a high-rise goods shelf. The three-dimensional warehouse is storage equipment, is the most important hoisting and transporting equipment in the three-dimensional warehouse, and is a mark representing the characteristics of the three-dimensional warehouse.

Current stacker is mostly independent setting, and the platform that the confession fork that sets up on it does the oscilaltion does not have the direction, easily takes place the skew of operation in-process to the gyro wheel of doing the walking also does not have the side direction, makes the reciprocal walking back of straight line for a long time, can produce great deviation, influences the transport of follow-up material, transports the precision not high, and whole effect is not good. Therefore, the utility model provides a tray storehouse stacker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a tray storehouse stacker, this stacker has the lift steady, operates stable characteristics.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a pallet warehouse stacker, which comprises a frame, wherein a lifting mechanism, a walking mechanism and a pallet fork assembly are arranged on the frame, the frame comprises a base, upright columns which are erected on the base and are arranged in bilateral symmetry, a crossbeam is arranged between the upright columns, the lifting mechanism comprises an upper chain wheel and a lower chain wheel which are rotationally connected on the frame, the upper chain wheel and the lower chain wheel are in transmission connection with a chain, a lifting platform which is arranged between the upright columns and synchronously moves along with the chain is fixed on the chain, the pallet fork assembly is arranged on the lifting platform, and the lifting mechanism further comprises a motor I for controlling the lower chain wheel to rotate; the walking mechanism comprises a walking wheel which is rotatably connected to the base and a motor II which controls the walking wheel to rotate.

The utility model discloses further set up to: the tensioning assembly is connected to the chain in series; the tensioning assembly comprises a tensioning main body, an adjusting hole extending from top to bottom is formed in the tensioning main body, one end of the adjusting hole is in threaded connection with an adjusting stud and the other end of the tensioning main body are provided with a compensation column connected to the tensioning main body in a sliding mode, one end of the compensation column is provided with a limiting sliding-out limiting block of the adjusting hole, a compression spring sleeved on the compensation column and provided with an one end abutting adjusting hole wall and another end abutting blocking block, and the adjusting stud and the compensation column are connected with the chain respectively.

The utility model discloses further set up to: the stand has first spigot surface and establishes the second spigot surface in first spigot surface both sides respectively, roll connection has the first leading wheel of rotation connection on lift platform on the first spigot surface, roll connection has the second leading wheel of rotation connection on lift platform on the second spigot surface.

The utility model discloses further set up to: at least one row of third guide wheels extending along the rolling direction of the walking wheels are rotatably connected to the base.

The utility model discloses further set up to: and a buffer component positioned right below the lifting platform is arranged on the base.

The utility model discloses further set up to: the buffer component is a buffer pad.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a stacker of a pallet warehouse, which respectively drives a lifting platform to lift and a walking wheel to roll through double drives, realizes independent control and is convenient to operate; the first guide wheel matched with the first guide surface and the second guide wheel matched with the second guide surface are arranged on the stand column, so that the stand column is supported and used, a lifting platform which can move up and down can be laterally guided, the lifting is stable, and the fork assembly can take and place materials more accurately; through the cooperation of walking wheel and being in with the third leading wheel setting on the straight line of walking for the stacker orbit of making reciprocal walking does not squint, and material transport is more accurate, uses reliably, and overall function is perfect, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is a schematic structural diagram for embodying the tension assembly of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. 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.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 3, the pallet warehouse stacker according to the embodiment includes a frame 10, where the frame 10 is provided with a lifting mechanism 20, a traveling mechanism 30, and a fork assembly 40, the frame 10 includes a base 11, and upright columns 12 erected on the base 11 and symmetrically arranged left and right, a cross beam 13 is arranged between the upright columns 12, the lifting mechanism 20 includes an upper sprocket 21 and a lower sprocket 22 rotatably connected to the frame 10, a chain 23 is connected to the upper sprocket 21 and the lower sprocket 22 in a transmission manner, a lifting platform 24 which is arranged between the upright columns 12 and synchronously moves with the chain 23 is fixed to the chain 23, the fork assembly 40 is arranged on the lifting platform 24, and the lifting mechanism 20 further includes a first motor 25 for controlling the lower sprocket 22 to rotate; the travelling mechanism 30 comprises a travelling wheel 31 which is rotatably connected to the base 11 and a second motor 32 which controls the travelling wheel 31 to rotate.

Further, the upright post 12 has a first guide surface 121 and second guide surfaces 122 respectively disposed at two sides of the first guide surface 121, a first guide wheel 241 rotatably connected to the lifting platform 24 is rotatably connected to the first guide surface 121, and a second guide wheel 242 rotatably connected to the lifting platform 24 is rotatably connected to the second guide surface 122.

Further, at least one row of third guide wheels 14 extending in the rolling direction of the traveling wheels 31 is rotatably connected to the base 11.

In this embodiment, the lower chain wheel 22 is driven to rotate by the first motor 25, so that the chain 23 and the upper chain wheel 21 matched with the chain 23 rotate, the lifting platform 24 and the fork assembly 40 thereon lift up and down, in the lifting process, the first guide wheel 241 is matched with the first guide surface 121 to realize the sliding guide of the first guide wheel in the transverse direction, and then the second guide wheel 242 is matched with the second guide surface 122 to realize the sliding guide of the second guide wheel in the longitudinal direction, so that the bidirectional limiting and guiding are realized, the vertical operation is stable, and the precision is higher. And the travelling wheels 31 are matched with the third guide wheels 14 on the same travelling straight line, so that the track of the stacker travelling back and forth is not deviated, and the material is more accurately transported.

Example 2

Referring to fig. 1 to 4, the palletizer for a pallet warehouse according to the present embodiment is further configured to further include a tensioning assembly 50 connected in series to the chain 23 on the basis of embodiment 1; tensioning assembly 50 includes tensioning main part 51, has seted up on tensioning main part 51 to be the regulation hole 52 that extends from top to bottom, and the one end of regulation hole 52 is equipped with threaded connection regulation double-screw bolt 53 on tensioning main part 51, the other end are equipped with the compensation post 54 of sliding connection on tensioning main part 51, and the one end of compensation post 54 is equipped with its roll-off of restriction the separation blade 55 of regulation hole 52, the cover has the compression spring 56 of one end butt regulation hole 52 pore wall, other end butt separation blade 55 on the compensation post 54, regulation double-screw bolt 53 and compensation post 54 are connected with chain 23 respectively.

In the present embodiment, by adding the tensioning assembly 50 to the chain 23, the tensioning assembly 50 can be adjusted to maintain the chain 23 at a proper tension, so as to prevent the chain 23 from falling off the upper sprocket 21 or the lower sprocket 22.

Wherein, the regulation mode is as follows: rotating the adjusting stud 53 relative to the tensioning body 51 to further extend into the adjusting hole 52, so that the overall track of the chain 23 is shortened and the tensioning force is increased; if the rotation direction is reversed, the overall track of the chain 23 is increased and the tension is reduced. And the compensation column 54 slides along with the tensioning main body 51 under the deformation of the compression spring 56, so that the chain is buffered, the stress on each part of the chain 23 is balanced, and the transmission is more stable and reliable.

Example 3

Referring to fig. 1, in the palletizer for a pallet warehouse according to the present embodiment, in addition to embodiment 1, a buffer assembly 60 located right below the lifting platform 24 is further provided on the base 11. Through the arrangement of the buffer assembly 60, the buffer and shock absorption effects of the lifting platform 24 at the lowest position are achieved, and the base 11 is prevented from being damaged due to rigid contact.

Preferably, the cushion assembly 60 is a cushion pad. Adopt the blotter through buffering subassembly 60, it is convenient to install additional, and buffering effect is good.

The utility model relates to a stacker of a pallet warehouse, which respectively drives a lifting platform to lift and a walking wheel to roll through double drives, realizes independent control and is convenient to operate; the first guide wheel matched with the first guide surface and the second guide wheel matched with the second guide surface are arranged on the stand column, so that the stand column is supported and used, a lifting platform which can move up and down can be laterally guided, the lifting is stable, and the fork assembly can take and place materials more accurately; through the cooperation of walking wheel and being in with the third leading wheel setting on the straight line of walking for the stacker orbit of making reciprocal walking does not squint, and material transport is more accurate, uses reliably, and overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the 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.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. The utility model provides a tray storehouse stacker, includes the frame, is equipped with elevating system, running gear and fork subassembly in the frame, the frame includes the base, erects on the base and is the stand that bilateral symmetry set up, is equipped with crossbeam, its characterized in that between the stand: the lifting mechanism comprises an upper chain wheel and a lower chain wheel which are rotatably connected to the rack, a chain is connected to the upper chain wheel and the lower chain wheel in a transmission manner, a lifting platform which is arranged between the upright posts and moves synchronously with the chain is fixed on the chain, the fork assembly is arranged on the lifting platform, and the lifting mechanism further comprises a motor I for controlling the lower chain wheel to rotate; the walking mechanism comprises a walking wheel which is rotatably connected to the base and a motor II which controls the walking wheel to rotate.

2. The pallet warehouse stacker according to claim 1, wherein: the tensioning assembly is connected to the chain in series; the tensioning assembly comprises a tensioning main body, an adjusting hole extending from top to bottom is formed in the tensioning main body, one end of the adjusting hole is in threaded connection with an adjusting stud and the other end of the tensioning main body are provided with a compensation column connected to the tensioning main body in a sliding mode, one end of the compensation column is provided with a limiting sliding-out limiting block of the adjusting hole, a compression spring sleeved on the compensation column and provided with an one end abutting adjusting hole wall and another end abutting blocking block, and the adjusting stud and the compensation column are connected with the chain respectively.

3. The pallet warehouse stacker according to claim 1 or 2, wherein: the stand has first spigot surface and establishes the second spigot surface in first spigot surface both sides respectively, roll connection has the first leading wheel of rotation connection on lift platform on the first spigot surface, roll connection has the second leading wheel of rotation connection on lift platform on the second spigot surface.

4. The pallet warehouse stacker according to claim 3, wherein: at least one row of third guide wheels extending along the rolling direction of the walking wheels are rotatably connected to the base.

5. The pallet warehouse stacker according to claim 1, wherein: and a buffer component positioned right below the lifting platform is arranged on the base.

6. The pallet warehouse stacker according to claim 5, wherein: the buffer component is a buffer pad.

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