CN220618318U - Stacking machine - Google Patents

Abstract

The embodiment of the application provides a stacker, including first fixed pulley, second fixed pulley, third fixed pulley, stand, cargo carrying platform, entablature and wire rope, cargo carrying platform liftable ground sets up on the stand, the entablature is installed the top of stand, the entablature includes relative first side and second side, first fixed pulley with the second fixed pulley sets up first side, the third fixed pulley sets up the second side, first fixed pulley second fixed pulley with the third fixed pulley sets up cargo carrying platform's top, wire rope winds first fixed pulley second fixed pulley with third fixed pulley, and the lifting cargo carrying platform, so that wire rope with cargo carrying platform noninterference. The stacker that this application embodiment provided avoids wire rope to interfere the lift of cargo bed, guarantees the steady operation of stacker to pulley quantity is less, and it is convenient to install.

Description

Stacking machine

Technical Field

The embodiment of the application relates to the technical field of warehouse automation equipment, in particular to a stacker.

Background

The stacker is a main storage device in an automatic warehouse system, and can walk along the horizontal and vertical directions in a roadway between three-dimensional shelves according to computer instructions, and take out or store cargoes on a cargo grid by using a fork.

At present, the upper cross beam of the stacker is connected with a cargo carrying platform by guiding a steel wire rope through a group of double pulleys and two single pulleys, wherein one steel wire rope is connected with the cargo carrying platform through the double pulleys and one single pulley, under the condition that a hanging point is unchanged, the arrangement of the double pulleys avoids interference between the cargo carrying platform and the steel wire rope in the working process, stable operation of the stacker is ensured, but a group of double pulleys and two single pulleys are adopted for guiding the steel wire rope, the number of the pulleys is more, and the installation is time-consuming and interferes with the installation of a maintenance cat ladder.

Therefore, there is a need for a stacker with a small number of pulleys and convenient installation.

Disclosure of Invention

In order to achieve the above purpose, the embodiment of the application provides a stacker and a stacker, wherein the number of pulleys is small, the installation is convenient, the guide connection of a steel wire rope is achieved, and the installation of a maintenance cat ladder is not interfered.

The embodiment of the application provides a stacker, including:

the lifting device comprises a first fixed pulley, a second fixed pulley, a third fixed pulley, a stand column, a carrying platform, an upper beam and a steel wire rope, wherein the carrying platform is arranged on the stand column in a lifting mode, the upper beam is arranged at the top of the stand column and comprises a first side and a second side which are opposite, the first fixed pulley and the second fixed pulley are arranged on the first side, the third fixed pulley is arranged on the second side, the first fixed pulley, the second fixed pulley and the third fixed pulley are arranged above the carrying platform, the steel wire rope winds the first fixed pulley, the second fixed pulley and the third fixed pulley, and the carrying platform is lifted, so that the steel wire rope and the carrying platform do not interfere with each other.

Further, the cargo carrying platform comprises a first vertical frame, a second vertical frame and a horizontal frame, the first vertical frame and the second vertical frame are respectively connected with two sides of the horizontal frame, the first fixed pulley is arranged above the first vertical frame, the second fixed pulley and the third fixed pulley are arranged above the second vertical frame, the steel wire rope comprises a first steel wire rope and a second steel wire rope, the first steel wire rope sequentially winds around the first fixed pulley and the second fixed pulley to lift the first vertical frame of the cargo carrying platform, and the second steel wire rope winds around the third fixed pulley to lift the second vertical frame of the cargo carrying platform, so that the steel wire rope and the second vertical frame are not interfered with each other.

Further, the second fixed pulley and the third fixed pulley are arranged right above the second vertical frame, the mounting points of the second fixed pulley and the third fixed pulley fixed on the upper cross beam and the outer side surface of the second vertical frame are on the same vertical surface, the distance between the vertical extension section of the first steel wire rope before the second fixed pulley is greater than or equal to the radius of the second fixed pulley, and the distance between the vertical extension section of the second steel wire rope before the third fixed pulley is greater than or equal to the radius of the third fixed pulley.

Further, the first fixed pulley, the second fixed pulley and the third fixed pulley are all in a disc shape, and pulley grooves are formed in the side faces of the first fixed pulley, the second fixed pulley and the third fixed pulley.

Further, limiting pieces are arranged on the first fixed pulley, the second fixed pulley and the third fixed pulley, each limiting piece comprises a limiting end, and each limiting end extends to the position above the pulley groove of each fixed pulley.

Further, the stacker further comprises a lower cross beam which is arranged at the bottom of the upright post of the stacker.

Further, the device also comprises a top rail and a ground rail, wherein the upper cross beam is slidably mounted on the top rail, and the lower cross beam is slidably mounted on the ground rail.

Further, the device also comprises a guide wheel assembly, wherein the guide wheel assembly is arranged on the top of the upper cross beam, and the guide wheel assembly can be clamped on the head rail in a rolling manner.

Further, the guide wheel assembly comprises four guide wheels, two guide wheels are in one group, the two groups of guide wheels are respectively clamped on the top rail in a rolling manner, and the two groups of guide wheels are arranged at the central position of the upper cross beam.

Further, the cargo table is further provided with a motor which lifts the cargo table through the first wire rope and the second wire rope.

In the stacker that this embodiment provided, cargo bed liftable setting is on the stand, the top at the stand is installed to the entablature, the entablature includes relative first side and second side, first fixed pulley and second fixed pulley set up in first side, the third fixed pulley sets up in the second side, first fixed pulley sets up in the top of first vertical frame, second fixed pulley and third fixed pulley set up in the top of second vertical frame, first wire rope is in proper order around first vertical frame of first fixed pulley and second fixed pulley carrying cargo bed, second wire rope is around the second vertical frame of third fixed pulley carrying cargo bed, wire rope's middle part with cargo bed non-interfering setting. The stacker of this application can prevent that first wire rope and second wire rope from interfering the lift of cargo bed, guarantees the steady operation of stacker, and fixed pulley quantity is less, and it is convenient to install to do not interfere the installation of maintenance cat ladder.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from the structures shown in these drawings without inventive effort to a person of ordinary skill in the art.

Fig. 1 is a schematic diagram of a combined structure of an upper beam, a first fixed pulley, a second fixed pulley and a third low fixed pulley according to an embodiment of the present application;

fig. 2 is a schematic perspective view of a stacker according to an embodiment of the present disclosure;

fig. 3 is a partially enlarged schematic structural view of the stacker of fig. 2.

Reference numerals illustrate:

the realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments, referring to the attached drawings.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed.

Furthermore, the descriptions of "first," "second," and the like, herein are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

This application embodiment provides a stacker 10 for access goods, wherein, this stacker 10 is provided with the maintenance cat ladder to for maintenance workman's climbing, this stacker 10 avoid first wire rope and second wire rope to interfere the lift of cargo table, guarantee the steady operation of stacker, and fixed pulley quantity is less, and it is convenient to install, does not interfere the installation of maintenance cat ladder.

Specifically, referring to fig. 1 to 3, fig. 1 is a schematic diagram of a combined structure of an upper beam, a first fixed pulley, a second fixed pulley and a third fixed pulley provided in an embodiment of the present application, fig. 2 is a schematic diagram of a three-dimensional structure of a stacker provided in an embodiment of the present application, and fig. 3 is a schematic diagram of a partially enlarged structure of the stacker of fig. 2. The stacker provided by the embodiment of the application comprises a stand column 10, a cargo carrying platform 11, an upper cross beam 12, a first fixed pulley 20, a second fixed pulley 21 and a third fixed pulley 22. Wherein the upright post 10 is used for fixing the cargo table 11 and the upper cross beam 12; the cargo carrying platform 11 is used for carrying cargoes to be placed on a goods shelf; the first fixed sheave 20, the second fixed sheave 21, and the third fixed sheave 22 are each used to guide the first wire rope and the second wire rope to raise and lower the cargo bed 11. The cargo bed 11 liftable setting is on stand 10, on the goods shelves of transport goods to eminence of being convenient for, cargo bed 11 includes first vertical frame 111, second vertical frame 112 and horizontal frame 113, the both sides of horizontal frame 113 are connected respectively to first vertical frame 111 and second vertical frame 112, the outside of first vertical frame 111 and second vertical frame 112 is close to stand 10, horizontal frame 113 is used for carrying goods, first vertical frame 111 and second vertical frame 112 avoid goods to contact with stand 10, at cargo bed 11 lift in-process, prevent stand 10 and goods contact, influence the steady operation of stacker. The upper beam 12 is installed at the top of the upright 10, the upper beam 12 comprises a first side a and a second side b which are opposite, a first fixed pulley 20 and a second fixed pulley 21 are arranged at the first side a, a third fixed pulley 22 is arranged at the second side b, the first fixed pulley 20 is arranged above the first vertical frame 111, the second fixed pulley 21 and the third fixed pulley 22 are arranged above the second vertical frame 112, a first steel wire rope sequentially winds around the first fixed pulley 20 and the second fixed pulley 21 and is used for lifting the first vertical frame 111 of the loading platform 11, a second steel wire rope winds around the third fixed pulley 22 and is used for lifting the second vertical frame 112 of the loading platform 11, and the first steel wire rope and the second steel wire rope jointly lift the two sides of the loading platform 11 so that the loading platform 11 is balanced and stable, the steel wire ropes and the loading platform 11 are not interfered with each other, and the first steel wire rope and the second vertical frame 112 are prevented from being interfered, so that the running fault of the loading platform 11 and the installation of a maintenance climbing ladder are prevented.

Further, the second fixed pulley 21 and the third fixed pulley 22 are arranged right above the second vertical frame 111, the mounting points of the second fixed pulley 21 and the third fixed pulley 22 on the upper cross beam 12 are arranged on the same vertical surface with the outer side surface of the second vertical frame 112, the distance between the first half section of the first steel wire rope passing through the second fixed pulley 21 and the loading platform 11 is larger than/equal to the radius of the second fixed pulley 21, the distance between the vertical extension section of the second steel wire rope passing through the third fixed pulley 22 and the loading platform 11 is also larger than/equal to the radius of the third fixed pulley 22, so that the first steel wire rope and the second steel wire rope are prevented from interfering with the second vertical frame 112 of the loading platform 11, the two upright posts comprise a first upright post and a second upright post, the two upright posts are vertically arranged on two sides of the loading platform 11, the maintenance crawling ladder is arranged on the second upright post close to the second vertical frame 112 of the loading platform 11, the power device of the stacker is arranged at the top position of one side of the second upright post, the other side of the power device of the stacker is arranged at the bottom of the second upright post, so that the first steel wire rope and the second steel wire rope are prevented from interfering with the second fixed pulley 22, and the second steel wire rope winding around the second upright post are prevented from interfering with the second vertical frame 112.

The first fixed pulley 20, the second fixed pulley 21, and the third fixed pulley 22 may be the same or different, the size of the fixed pulleys may be selected according to the actual condition such as the weight of the cargo, and the size of the cargo bed 11 may be selected according to the length and width of the cargo.

According to the stacker provided by the embodiment of the application, the cargo carrying platform 11 is arranged on the upright post 10 in a liftable manner, the upper cross beam 12 is arranged at the top of the upright post 10, the upper cross beam 12 comprises a first side a and a second side b which are opposite, the first fixed pulley 20 and the second fixed pulley 21 are arranged on the first side a, the third fixed pulley 22 is arranged on the second side b, the first fixed pulley 20 is arranged above the first vertical frame 111, the second fixed pulley 21 and the third fixed pulley 22 are arranged above the second vertical frame 112, the first steel wire rope sequentially winds the first vertical frame 111 of the first fixed pulley 20 and the second fixed pulley 21 to lift the cargo carrying platform 11, the second steel wire rope winds the second vertical frame 112 of the third fixed pulley 22 to lift the cargo carrying platform 11, and the steel wire rope and the cargo carrying platform 11 are arranged in a non-interference manner. And this application's stacker, second fixed pulley and third fixed pulley set up directly over the second vertical frame, the mounting point that second fixed pulley and third fixed pulley were fixed on the entablature is on same vertical face with the lateral surface of second vertical frame, the vertical extension before the second fixed pulley of first wire rope winding is greater than/equals the radius of second fixed pulley with the interval of cargo table, the vertical extension before the third fixed pulley of second wire rope winding is also greater than/equals the radius of third fixed pulley with the interval of cargo table to avoid first wire rope and second wire rope to interfere the installation of the lift and maintenance cat ladder of cargo table 11, guarantee the steady operation of stacker, and fixed pulley quantity is less, it is convenient to install.

In some embodiments of the present application, the rotation axes of the second fixed pulley 21 and the third fixed pulley 22 coincide, so that the second fixed pulley 21 and the third fixed pulley 22 are convenient to install, lifting points of the cargo platform 11 are consistent, additional measurement of lifting points is not needed, installation procedures are reduced, and labor cost is saved.

Further, the first fixed pulley 20, the second fixed pulley 21 and the third fixed pulley 22 are all in a disc shape, and pulley grooves 30 are formed in the side surfaces of the first fixed pulley 20, the second fixed pulley 21 and the third fixed pulley 22, so that the first steel wire rope and the second steel wire rope can move in the first fixed pulley 20, the second fixed pulley 21 and the third fixed pulley 22, dislocation of the first steel wire rope and the second steel wire rope from the fixed pulleys is avoided, and the operation failure rate of the stacker is reduced.

In addition, all be provided with locating part 31 on first fixed pulley 20, second fixed pulley 21 and the third fixed pulley 22, locating part 31 includes the spacing end, and the spacing end extends to the pulley groove 30 top of fixed pulley, prevents wire rope from leading to the fracture because of overload load, and when the fracture is in the twinkling of an eye because elasticity shrink, wire rope injury staff or influence the goods safety in the warehouse, and when the shrink of wire rope can be guaranteed to locating part 31, the spacing end of locating part 31 can hinder wire rope's bullet to guarantee staff's life safety.

Referring to fig. 2, the stacker of the embodiment of the present application further includes a lower beam 13, the lower beam 13 is mounted at the bottom of the upright 10 of the stacker, wherein the number of the upright 10 is two, the upper beam 12 and the lower beam 13 are respectively mounted at the top and the bottom of the two uprights 10, the two uprights 10 are disposed between the upper beam 12 and the lower beam 13, two ends of the loading platform 11 are disposed on the two uprights 10, and lift is performed in the height range of the uprights 10.

Further, the stacker of the embodiment of the present application further includes a top rail 50 and a bottom rail (not shown) for guiding the lateral movement of the stacker, defining the movement track thereof and allowing the lateral sliding thereof, the upper beam 12 is slidably mounted on the top rail 50, and the lower beam 13 is slidably mounted on the bottom rail.

In addition, the stacker of the embodiment of the application further comprises a motor 60 for providing power for lifting of the cargo carrying platform 11, and the motor 60 can stably lift and lower the cargo carrying platform 11 through the first steel wire rope and the second steel wire rope so as to convey cargoes to a designated position and meet operation requirements in a warehouse.

Referring again to fig. 1, the stacker of the present embodiment further includes a guide wheel assembly 40, wherein the guide wheel assembly 40 is fixed on top of the upper beam 12, the guide wheel assembly 40 is rollably clamped on the top rail 50, and the upper beam 12 is slid laterally by rolling the guide wheel assembly 40 on the top rail 50. In some embodiments, the guide wheel assembly 40 includes four guide wheels, two guide wheels are a set, the two guide wheels are respectively supported on two sides of the top rail 50 in a rolling manner, the guide grooves of the guide wheels are clamped on the top rail 50, in addition, the two guide wheels are arranged at the central position of the upper beam 12, the distance between the two guide wheels on the top rail 50 is shortened, the lateral force of the guide rails can be effectively reduced in the process of transversely sliding the stacker, the integral deformation of the upper beam 12 is reduced, the service life of the guide wheels can be prolonged, the requirement on the installation accuracy of the straightness of the top rail 50 can be effectively reduced, and the output of manpower and material resources is reduced.

Further, referring to fig. 3, the cargo table 11 is provided with fixing rings 114, which provide a connection between the wire rope and the cargo table 11, and the fixing rings 114 are provided in a ring shape, so that the wire rope can be efficiently connected to the cargo table 11, and the number of the fixing rings 114 is two, the first wire rope is connected to the first vertical frame 111 of the cargo table 11 through one of the fixing rings 114, and the second wire rope is connected to the second vertical frame 112 through the other fixing ring 114.

According to the stacker provided by the embodiment of the application, the cargo carrying platform 11 is arranged on the upright post 10 in a liftable manner, the upper cross beam 12 is arranged at the top of the upright post 10, the first fixed pulley 20 and the second fixed pulley 21 are arranged on the first side a of the upper cross beam 12, the third fixed pulley 22 is arranged on the second side b of the upper cross beam 12, the first fixed pulley 20 is arranged above the first vertical frame 111, the second fixed pulley 21 and the third fixed pulley 22 are arranged above the second vertical frame 112, the first steel wire rope sequentially winds the first vertical frame 111 of the first fixed pulley 20 and the second fixed pulley 21 to lift the cargo carrying platform 11, the second steel wire rope winds the second vertical frame 112 of the third fixed pulley 22 to lift the cargo carrying platform 11, the first steel wire rope and the second steel wire rope are prevented from interfering with the lifting of the cargo carrying platform 11, the stable operation of the stacker is ensured, the fixed pulley number is small, the installation is convenient, and the installation is not interfered with the installation of the maintenance crawling ladder.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the claims, and all equivalent structural changes made in the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present application.

Claims (10)

1. A stacker, comprising:

the lifting device comprises a first fixed pulley, a second fixed pulley, a third fixed pulley, a stand column, a carrying platform, an upper beam and a steel wire rope, wherein the carrying platform is arranged on the stand column in a lifting mode, the upper beam is arranged at the top of the stand column and comprises a first side and a second side which are opposite, the first fixed pulley and the second fixed pulley are arranged on the first side, the third fixed pulley is arranged on the second side, the first fixed pulley, the second fixed pulley and the third fixed pulley are arranged above the carrying platform, the steel wire rope winds the first fixed pulley, the second fixed pulley and the third fixed pulley, and the carrying platform is lifted, so that the steel wire rope and the carrying platform do not interfere with each other.

2. The stacker according to claim 1, wherein the cargo bed includes a first vertical frame, a second vertical frame, and a horizontal frame, the first vertical frame and the second vertical frame being connected to both sides of the horizontal frame, respectively, the first fixed pulley being disposed above the first vertical frame, the second fixed pulley and the third fixed pulley being disposed above the second vertical frame, the wire rope including a first wire rope and a second wire rope, the first wire rope sequentially pulling the first vertical frame of the cargo bed around the first fixed pulley and the second fixed pulley, the second wire rope pulling the second vertical frame of the cargo bed around the third fixed pulley such that the wire rope does not interfere with the second vertical frame.

3. The stacker of claim 2 wherein said second fixed pulley and said third fixed pulley are disposed directly above said second vertical frame, said mounting points of said second fixed pulley and said third fixed pulley fixed to said upper cross member are on the same vertical plane as the outer side of said second vertical frame, the distance between said vertical extension of said first wire rope before said first fixed pulley and said cargo bed is greater than or equal to the radius of said second fixed pulley, and the distance between said vertical extension of said second wire rope before said third fixed pulley and said cargo bed is also greater than or equal to the radius of said third fixed pulley.

4. A stacker according to claim 3 wherein said first, second and third fixed pulleys are each disc-shaped and each have pulley grooves on their sides.

5. The stacker of claim 4 wherein said first, second and third fixed pulleys are each provided with a stop member, said stop member including a stop end extending above a pulley groove of said fixed pulley.

6. The stacker of claim 5 further comprising a lower cross member mounted to a bottom of a column of said stacker.

7. The stacker of claim 6 further comprising a headrail and a ground rail, said upper cross member being slidably mounted on said headrail and said lower cross member being slidably mounted on said ground rail.

8. The stacker of claim 7 further comprising a guide wheel assembly disposed on top of said upper cross beam, said guide wheel assembly rollably clamped to said headrail.

9. The stacker of claim 8 wherein said guide wheel assembly includes four guide wheels, two of said guide wheels being in one group, two of said guide wheels being rollably retained on said headrail, respectively, and two of said guide wheels being disposed at a central location of said upper cross beam.

10. The stacker of claim 9 further comprising a motor that lifts said cargo bed via said first and second wire ropes.