CN214166343U

CN214166343U - Device for keeping pallet fork horizontal for rotary conveyor

Info

Publication number: CN214166343U
Application number: CN202022667314.0U
Authority: CN
Inventors: 彭海波; 李自立; 富宝东; 田丹丹; 彭艳斌; 杨晓宇; 赵金涛
Original assignee: Suzhou Hongan Machinery Co Ltd
Current assignee: Suzhou Hongan Machinery Co Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-10
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a device for keeping a pallet fork horizontal for a rotary conveyor, which comprises a main track, a balance track and a pallet fork mechanism, wherein the pallet fork mechanism comprises a pallet fork, a pallet fork shaft, a trolley assembly and a balance assembly, one end of the pallet fork shaft is provided with the pallet fork, the pallet fork shaft is arranged in the trolley assembly, the trolley assembly is arranged on the main track, and the trolley assembly drives the pallet fork to travel along the main track; the balance assembly comprises a mounting plate and a balance wheel, the other end of the goods fork shaft is provided with the mounting plate, the other side of the mounting plate, which is far away from the trolley assembly, is provided with the balance wheel, the balance wheel is mounted on the balance rail, the balance wheel travels along the balance rail, and the rotation centers of the balance wheel and the goods fork shaft are not coaxial. The utility model discloses simple structure adopts balance wheel and balanced track to realize that the fork axle keeps the horizontally purpose in the gyration, and the equilibrium performance is good, and the installation adjustment is simple, solves the problem that traditional fork rotation positioning is poor, is showing and is improving fork rotation rigidity, and the reliability is high.

Description

Device for keeping pallet fork horizontal for rotary conveyor

Technical Field

The utility model relates to a rotary conveyor technical field especially relates to rotary conveyor keeps horizontal device of fork.

Background

In the field of a material box conveyor, a rotary continuous vertical conveyor is mostly adopted for large-flow vertical material box conveying, and a key technology of the equipment is how to ensure that a fork bearing a material box keeps horizontal in the rotary process. The scheme that the existing rotary reciprocating vertical conveyor keeps the fork horizontal comprises a vertical connecting rod type structure and a four-wheel positioning type structure, wherein the vertical connecting rod type structure adopts a group of balance chains which are parallel to a main driving chain track and shift up and down, and a fork shaft is kept horizontal through a telescopic set of connecting rod structure, so that the fork horizontal is guaranteed, but the vertical connecting rod type has high requirements on the synchronism of a main chain wheel and a balance chain wheel, the requirements on manufacturing precision are high, gaps exist in the fork shaft positioning, the rotation rigidity of the fork is poor, and once the phenomenon of tooth jumping occurs, the fork cannot be kept horizontal, and the adjustment is troublesome. In addition, the four-wheel positioning structure is characterized in that four positioning wheels are mounted at the tail part of the pallet fork shaft, each positioning wheel is not in the same plane, and the purpose of leveling the pallet fork is achieved by limiting the positions of three wheels when the pallet fork shaft turns up and down.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a device for keeping a pallet fork horizontal for a rotary conveyor, which comprises a main rail, a balance rail and a pallet fork mechanism, wherein the pallet fork mechanism comprises a pallet fork, a pallet fork shaft, a trolley assembly and a balance assembly, the pallet fork is arranged at one end of the pallet fork shaft, the pallet fork shaft is arranged in the trolley assembly, the trolley assembly is arranged on the main rail, and the trolley assembly drives the pallet fork to travel along the main rail; the balance assembly comprises a mounting plate and a balance wheel, the other end of the goods fork shaft is provided with the mounting plate, the other side of the mounting plate, which is far away from the trolley assembly, is provided with the balance wheel, the balance wheel is mounted on the balance track, the balance wheel travels along the balance track, and the rotation center of the balance wheel and the goods fork shaft is not coaxial.

Technical scheme more than adopting, the quantity of stabilizer is 2, and 2 stabilizer symmetries locate on the mounting panel.

According to the technical scheme, the balance rail comprises an upper balance rail, a vertical balance rail and a lower balance rail, and the upper balance rail, the vertical balance rail and the lower balance rail are assembled into the balance rail in an end-to-end mode.

Technical scheme more than adopting, all be equipped with 2 track grooves on upper portion balanced track and the balanced track of lower part, 2 balanced wheels one-to-one walk along 2 track grooves.

Technical scheme more than adopting, when 2 stabilizer pass through upper portion balance rail or lower part balance rail, 2 track grooves carry out two location to 2 stabilizer simultaneously, through 2 track groove restriction 2 stabilizer around the swing of fork axle.

By adopting the technical scheme, 2 track grooves are arranged in a cross way.

By adopting the technical scheme, when 2 balance wheels pass through the upper balance track or the lower balance track, the tangential speed of the rotary motion of the pallet fork shaft at the balance wheels is the same as the guiding direction of the track groove.

According to the technical scheme, the main track comprises an upper arc track, a vertical track and a lower arc track, and the upper arc track, the vertical track and the lower arc track are assembled into the main track in an end-to-end connection mode.

The utility model has the advantages that: the utility model discloses simple structure adopts balance wheel and balanced track to realize that the fork axle keeps the horizontally purpose in the gyration, and the equilibrium performance is good, and the installation adjustment is simple, solves the problem that traditional fork rotation positioning is poor, is showing and is improving fork rotation rigidity, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the fork mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the balance rail of the present invention.

The reference numbers in the figures illustrate: 11. an upper circular arc track; 12. a vertical track; 13. a lower circular arc track; 21. An upper balance rail; 22. a vertical balancing rail; 23. a lower balance rail; 24. a track groove; 31. a pallet fork; 32. a fork shaft; 33. a trolley assembly; 341. mounting a plate; 342. a balance wheel.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1 to 4, embodiment 1 of the present invention provides a device for maintaining a fork level of a rotary conveyor, including a main rail, a balance rail and a fork mechanism, where the fork mechanism includes a fork 31, a fork shaft 32, a trolley assembly 33 and a balance assembly, one end of the fork shaft 32 is provided with the fork 31, the fork shaft 32 is disposed in the trolley assembly 33, the trolley assembly 33 is mounted on the main rail, and the trolley assembly 33 drives the fork 31 to travel along the main rail; the balance assembly comprises a mounting plate 341 and a balance wheel 342, the other end of the pallet fork shaft 32 is provided with the mounting plate 341, the other side of the mounting plate 341 away from the trolley assembly 33 is provided with the balance wheel 342, the balance wheel 342 is mounted on a balance rail, the balance wheel 342 runs along the balance rail, and the rotation centers of the balance wheel 342 and the pallet fork shaft 32 are not coaxial. The counter rail limits the balance wheel 342 from swinging about the fork shaft 32 as the carriage assembly 33 travels along the main rail, so that the fork shaft 32 and the forks 31 mounted on the fork shaft 32 remain horizontal.

Wherein the opposite side of the relative fork 31 of main track is located to balanced track, and balanced track includes upper portion balanced track 21, vertical balanced track 22 and lower part balanced track 23, and upper portion balanced track 21, vertical balanced track 22 and the balanced track 23 of lower part meet end to end and assemble into balanced track, all are equipped with 2 track grooves 24 on upper portion balanced track 21 and the balanced track 23 of lower part, and 2 track grooves 24 have one section cross arrangement. Correspondingly, the number of the balance wheels 342 is 2, 2 balance wheels 342 are symmetrically arranged on the mounting plate 341, and the 2 balance wheels 342 run along the 2 track grooves 24 in a one-to-one correspondence manner.

When the 2 balance wheels 342 pass through the upper balance rail 21 or the lower balance rail 23, the 2 rail grooves 24 simultaneously perform double positioning on the 2 balance wheels 342, and the 2 balance wheels 342 are restricted from swinging around the fork 31 shaft by the 2 rail grooves 24. For example, when 2 balance wheels 342 pass through the upper balance rail 21, the tangential velocity of the rotation motion of the fork shaft 32 at the balance wheels 342 is the same as the guiding direction of the rail grooves 24, 2 rail grooves 24 simultaneously perform double positioning on the 2 balance wheels 342, and the 2 balance wheels 342 are restricted from swinging around the fork shaft 32 by the 2 rail grooves 24, thereby keeping the fork shaft 32 and the forks 31 mounted on the fork shaft 32 horizontal.

In addition, the main track comprises an upper arc track 11, a vertical track 12 and a lower arc track 13, the upper arc track 11, the vertical track 12 and the lower arc track 13 are assembled into the main track in an end-to-end connection mode, and the trolley assembly 33 drives the pallet fork 31 to travel on the main track along the main track and is used for achieving rotary motion of the pallet fork 31.

Example 2

The embodiment 2 of the utility model provides a method that rotary conveyor kept fork 31 level, include:

the pallet fork 31 is arranged on a trolley assembly 33 through a pallet fork shaft 32, and the trolley assembly 33 is arranged on the main track and can move along the main track; the balance wheel 342 is installed at one end of the fork shaft 32 far away from the fork 31, the balance wheel 342 is installed on the balance track, the balance wheel 342 runs along the balance track, the balance wheel 342 is not coaxial with the rotation center of the fork shaft 32, and when the trolley assembly 33 runs along the main track, the balance track limits the balance wheel 342 to swing around the fork shaft 32, so that the fork shaft 32 and the fork 31 installed on the fork shaft 32 are kept horizontal.

Specifically, the upper balance rail 21 and the lower balance rail 23 included in the balance rail are respectively provided with 2 rail grooves 24, and when the 2 balance wheels 342 pass through the upper balance rail 21 or the lower balance rail 23, the 2 balance wheels 342 are positioned in a double manner through the 2 rail grooves 24, so as to limit the rotation of the fork shaft 32. For example, when 2 balance wheels 342 pass through the upper balance rail 21, the tangential velocity of the rotation motion of the fork shaft 32 at the balance wheels 342 is the same as the guiding direction of the rail grooves 24, 2 rail grooves 24 simultaneously perform double positioning on the 2 balance wheels 342, and the 2 balance wheels 342 are restricted from swinging around the fork shaft 32 by the 2 rail grooves 24, thereby keeping the fork shaft 32 and the forks 31 mounted on the fork shaft 32 horizontal.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a rotation conveyer keeps fork horizontally device which characterized in that: the forklift truck comprises a main track, a balance track and a fork mechanism, wherein the fork mechanism comprises a fork, a fork shaft, a trolley assembly and a balance assembly, one end of the fork shaft is provided with the fork, the fork shaft is arranged in the trolley assembly, the trolley assembly is arranged on the main track, and the trolley assembly drives the fork to travel along the main track; the balance assembly comprises a mounting plate and a balance wheel, the other end of the goods fork shaft is provided with the mounting plate, the other side of the mounting plate, which is far away from the trolley assembly, is provided with the balance wheel, the balance wheel is mounted on the balance track, the balance wheel travels along the balance track, and the rotation center of the balance wheel and the goods fork shaft is not coaxial.

2. The rotary conveyor apparatus for maintaining fork level as in claim 1, wherein: the quantity of stabilizer is 2, and 2 stabilizer symmetries locate on the mounting panel.

3. The rotary conveyor apparatus for maintaining fork level as in claim 1, wherein: the balance rail comprises an upper balance rail, a vertical balance rail and a lower balance rail, and the upper balance rail, the vertical balance rail and the lower balance rail are assembled into the balance rail in an end-to-end mode.

4. The rotary conveyor apparatus for maintaining the level of the forks of claim 3, wherein: all be equipped with 2 track grooves on upper portion balanced track and the balanced track of lower part, 2 balanced wheels one-to-one walk along 2 track grooves.

5. The rotary conveyor apparatus of claim 4, wherein the means for maintaining the forks horizontal comprises: when 2 stabilizer wheels pass through upper portion balance rail or lower part balance rail, 2 track grooves carry out two location to 2 stabilizer wheels simultaneously, through 2 track groove restriction 2 stabilizer wheels around the swing of fork axle.

6. The rotary conveyor apparatus of claim 4, wherein the means for maintaining the forks horizontal comprises: the 2 track grooves are arranged in a cross way.

7. The rotary conveyor apparatus for maintaining fork level as in claim 5, wherein: when 2 balance wheels pass through the upper balance track or the lower balance track, the tangential speed of the rotation motion of the pallet fork shaft at the balance wheels is the same as the guiding direction of the track grooves.

8. The rotary conveyor apparatus for maintaining fork level as in claim 1, wherein: the main track comprises an upper arc track, a vertical track and a lower arc track, and the upper arc track, the vertical track and the lower arc track are assembled into the main track in an end-to-end connection mode.