Lifting component of four-stand-column stacking machine

Abstract

The utility model discloses a four-stand-column stacker lifting component which comprises a cargo carrying table, a motor and a rotating shaft which are arranged below the cargo carrying table, and a rotating gear and a rack which are arranged on the two sides of the cargo carrying table respectively, and the cargo carrying table is arranged among four stand columns of a stacker. The motor drives the rotating shaft to rotate, the rotating shaft penetrates through the two sides of the cargo carrying table, the rotating gears are correspondingly connected with the two ends of the rotating shaft, the rotating shaft drives the rotating gears to rotate, and the racks are vertically arranged on the cross rods between every two adjacent stand columns. The rotating gear is meshed with the rack so as to drive the cargo carrying table to ascend and descend in the vertical direction.

Description

Technical Field

[0001] The utility model relates to the technical field of stackers, in particular to a lifting component of a four-column stacker. Background Art

[0002] Stackers are equipment that achieves a perfect connection between intermediate production and warehouse storage. Stackers generally operate on a predetermined ground track. Ensuring the stable lifting of the four-column stacker and then forking the goods is an important part of realizing the storage and transportation of three-dimensional shelves. Existing stackers generally use a winch steel cable to roll to achieve the lifting of the stacker's cargo platform, which is more suitable for scenes with heavy cargo. For small and medium-weight goods or small and medium-sized production enterprises, if a steel cable winch drive is used, it will not only be costly but also occupy a large space. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art and to provide a four-column stacker lifting component which is low-cost and occupies a small space.

[0004] According to the lifting component of the four-column stacker according to the embodiment of the utility model, it includes a cargo platform, a motor and a rotating shaft arranged under the cargo platform, and a rotating gear and a rack respectively arranged on both sides of the cargo platform. The cargo platform is arranged between the four columns of the stacker, the motor drives the rotating shaft to rotate and the rotating shaft passes through both sides of the cargo platform, the rotating gear is correspondingly connected to the two ends of the rotating shaft, the rotating shaft drives the rotating gear to rotate, the rack is vertically arranged on the cross bar between two adjacent columns, and the rotating gear is meshed with the rack to drive the cargo platform to rise and fall in the vertical direction.

[0005] According to some embodiments of the present invention, a mounting tube is further included. The mounting tube is fixedly arranged on a cross bar between two upright posts, and the rack is arranged on the mounting tube.

[0006] According to some embodiments of the utility model, it also includes a driving wheel and a driven wheel respectively arranged under the cargo platform and meshing with each other, the driven wheel is sleeved on the rotating shaft, and the motor is used to drive the driving wheel.

[0007] According to some embodiments of the utility model, a counterweight assembly is further included, which includes a counterweight box, a steel cable and a pulley seat, the pulley seat is arranged on the top of the column, the steel cable is passed through the pulley seat, one end of the steel cable is connected to the cargo platform, and the other end of the steel cable is connected to the counterweight box.

[0008] According to some embodiments of the utility model, side brackets are respectively provided on both sides of the cargo platform, and the steel cable is connected to the side brackets.

[0009] According to some embodiments of the utility model, there are two counterweight assemblies respectively arranged on both sides of the cargo platform, and each of the counterweight assemblies includes a counterweight box and two steel cables and two pulley seats symmetrically arranged about the counterweight box, and the pulley seats correspond one to one to the steel cables.

[0010] According to some embodiments of the present invention, a plurality of counterweight blocks are provided in the counterweight box.

[0011] According to some embodiments of the utility model, bearing seats are respectively provided at both ends of the counterweight box, positioning wheels are provided on the bearing seats, guide rails cooperating with the positioning wheels are provided on the columns, and the cargo platform is raised and lowered along the guide rails.

[0012] According to some embodiments of the utility model, a roller bearing is provided on the side bracket, and the roller bearing can move up and down along the column to cooperate with the positioning wheel to move along the guide rail to prevent the cargo platform from deviating from its position when it is raised and lowered.

[0013] The four-column stacker lifting component according to the embodiment of the utility model has at least the following beneficial effects: compared with the traditional method of lifting and lowering the stacker cargo platform by rolling a winch steel cable, the present application adopts a motor to drive the rotating shaft, and the rotating shaft drives the rotating gears arranged on both sides of the cargo platform. The rotating gears are engaged with the vertically arranged racks, thereby driving the cargo platform to be lifted and lowered. The lifting components such as the rotating shaft, rotating gears and racks occupy a small space, have high utilization efficiency, and have low overall cost, and are suitable for use by small and medium-sized production enterprises.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings;

[0016] Figure 1 It is a structural diagram of a four-column stacker in which the lifting components are arranged in the columns;

[0017] Figure 2 It is a structural diagram of the lifting components of a four-column stacker;

[0018] Figure 3 It is a structural diagram of a cargo platform of a four-column stacker lifting component;

[0019] Figure 4 This is the second structural diagram of the cargo platform of the four-column stacker lifting component. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] Reference Figures 1 to 4 The utility model is a lifting component of a stacker with four columns and four pillars, including a cargo platform 5, a motor 54 and a rotating shaft 543 arranged below the cargo platform 5, a rotating gear 544 and a rack 45 respectively arranged on both sides of the cargo platform 5, the cargo platform 5 is arranged between the four columns 4 of the stacker, the motor 54 drives the rotating shaft 543 to rotate and the rotating shaft 543 passes through both sides of the cargo platform 5, the rotating gear 544 is correspondingly connected to the two ends of the rotating shaft 543, the rotating shaft 543 drives the rotating gear 544 to rotate, the rack 45 is vertically arranged on the cross bar 40 between two adjacent columns 4, and the rotating gear 544 is meshed with the rack 45 to drive the cargo platform 5 to rise and fall in the vertical direction. It also includes a mounting tube 44, which is fixedly arranged on the cross bar 40 between the two columns 4, and the rack 45 is arranged on the mounting tube 44. Figure 3 As shown, it also includes a baffle 53 disposed on the cargo platform 5 for carrying cargo. Figure 4As shown, it also includes a driving wheel 541 and a driven wheel 542 respectively arranged under the cargo platform 5 and meshing with each other, the driven wheel 542 is sleeved on the rotating shaft 543, and the motor 54 is used to drive the driving wheel 541, and the driving wheel 541 drives the driven wheel 542 to rotate, thereby driving the rotating shaft 543 to rotate. Compared with the traditional method of using the winch cable 8 to roll to achieve the lifting and lowering of the cargo platform of the stacker, the present application uses a motor 54 to drive the rotating shaft 543, and the rotating shaft 543 drives the rotating gear 544 arranged on both sides of the cargo platform 5, and the rotating gear 544 meshes with the vertically arranged rack 45, thereby driving the cargo platform 5 to achieve lifting and lowering. The lifting components such as the rotating shaft 543, the rotating gear 544 and the rack 45 occupy a small space, have high efficiency, and low overall cost, and are suitable for use by small and medium-sized production enterprises.

[0024] Furthermore, in some embodiments, a counterweight assembly is also provided, such as Figure 1 and Figure 2 As shown, the counterweight assembly includes a counterweight box 7, a steel cable 8 and a pulley seat 9. The pulley seat 9 is arranged on the top of the column 4. The steel cable 8 is passed through the pulley seat 9. One end of the steel cable 8 is connected to the cargo platform 5, and the other end of the steel cable 8 is connected to the counterweight box 7. Side brackets 51 are respectively provided on both sides of the cargo platform 5, and the steel cable 8 is connected to the side brackets 51. There are two counterweight assemblies respectively arranged on both sides of the cargo platform 5, each of which includes a counterweight box 7 and two steel cables 8 and two pulley seats 9 respectively arranged symmetrically about the counterweight box 7, and the pulley seats 9 correspond to the steel cables 8 one by one. A plurality of counterweight blocks 71 are arranged in the counterweight box 7. The two ends of the counterweight box 7 are provided with bearing seats 72, and the bearing seats 72 are provided with positioning wheels 721. The column 4 is provided with guide rails 46 that cooperate with the positioning wheels 721, and the cargo platform 5 is lifted and lowered along the guide rails 46, and the side bracket 51 is provided with roller bearings 551, which can move up and down along the column 4 to cooperate with the positioning wheels 721 to move along the guide rails 46 to prevent the cargo platform 5 from deviating from the position when it is lifted and lowered. That is, by using the counterweight assembly to reduce weight, and the positioning and guiding assistance of the positioning wheels 721 and the roller bearings 551, the lifting motor 54 works more labor-saving, the lifting and lowering of the cargo platform 5 is more stable, and the service life of the equipment is extended.

[0025] It is easy for those skilled in the art to understand that the above preferred embodiments can be freely combined and superimposed without conflict.

[0026] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A four-column stacker lifting component, characterized in that: include: A cargo platform, which is arranged between four columns of the stacker; A motor and a rotating shaft are arranged below the cargo platform, wherein the motor drives the rotating shaft to rotate and the rotating shaft passes through both sides of the cargo platform; Rotating gears are respectively arranged on both sides of the cargo platform, the rotating gears are correspondingly connected to the two ends of the rotating shaft, and the rotating shaft drives the rotating gears to rotate; A rack is vertically arranged on a crossbar between two adjacent columns, and the rotating gear is meshed with the rack to drive the cargo platform to rise and fall in a vertical direction.

2. The four-column stacker lifting component according to claim 1, characterized in that: It also includes a mounting tube, which is fixedly arranged on a cross bar between two upright posts, and the rack is arranged on the mounting tube.

3. The four-column stacker lifting component according to claim 1, characterized in that: It also includes a driving wheel and a driven wheel which are respectively arranged under the cargo platform and mesh with each other. The driven wheel is sleeved on the rotating shaft, and the motor is used to drive the driving wheel.

4. The four-column stacker lifting component according to claim 1, characterized in that: It also includes a counterweight assembly, which includes a counterweight box, a steel cable and a pulley seat, the pulley seat is arranged on the top of the column, the steel cable is passed through the pulley seat, one end of the steel cable is connected to the cargo platform, and the other end of the steel cable is connected to the counterweight box.

5. The four-column stacker lifting component according to claim 4, characterized in that: Side brackets are respectively provided on both sides of the cargo platform, and the steel cables are connected to the side brackets.

6. The four-column stacker lifting component according to claim 5, characterized in that: There are two counterweight assemblies respectively arranged on both sides of the cargo platform, and each of the counterweight assemblies includes a counterweight box and two steel cables and two pulley seats symmetrically arranged about the counterweight box, and the pulley seats correspond to the steel cables one by one.

7. The four-column stacker lifting component according to claim 6, characterized in that: A plurality of counterweight blocks are arranged in the counterweight box.

8. The four-column stacker lifting component according to claim 7, characterized in that: The two ends of the counterweight box are respectively provided with bearing seats, the bearing seats are provided with positioning wheels, the columns are provided with guide rails that cooperate with the positioning wheels, and the cargo platform is lifted and lowered along the guide rails.

9. The four-column stacker lifting component according to claim 8, characterized in that: The side bracket is provided with a roller bearing, and the roller bearing can move up and down along the column to cooperate with the positioning wheel to move along the guide rail to prevent the cargo platform from deviating from the position when it is raised and lowered.

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