Stacking machine

The stacker crane, driven by a single column and synchronous belt drive, combined with the rolling contact between the guide wheel assembly and the protrusion, solves the problem of the impact of metal foreign objects on goods in the prior art, achieving stable lifting and movement. It has a simple structure, low noise, and ensures the safety of goods.

CN223949973UActive Publication Date: 2026-02-27XIAMEN ZHONGCHUANG MINGRUI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520602946.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing stacker cranes, when using wire ropes or chains to lift and lower the loading platform, are prone to generating metal foreign objects, which can adversely affect the goods, and their structures are also complex.

Method used

The lifting and lowering of the cargo platform is driven by a single column and synchronous belt drive. Combined with the rolling contact between the guide wheel assembly and the protrusion, it avoids the generation of metal foreign objects and achieves simple and lightweight movement through the walking component.

Benefits of technology

It achieves stable lifting and movement of the loading platform, avoids the impact of metal foreign objects on the goods, has a simple structure, low noise, and ensures the safety of the goods.

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Abstract

The utility model provides a stacking machine which comprises a single stand column, a plurality of vertical columns and a plurality of vertical columns. The cargo carrying table is provided with a guide wheel set, and the guide wheel set is used for making rolling contact with the protruding part so as to limit the cargo carrying table to roll and ascend or descend only in the length direction of the single stand column; the synchronous belt driving part is installed on the single stand column, and the synchronous belt driving part is connected with the cargo carrying table so as to drive the cargo carrying table to do lifting motion along the single stand column; and the walking assembly is connected with the single stand column so as to drive the single stand column to walk along the track. The stacking machine is simple in structure, low in noise during working, capable of avoiding generation of metal foreign matter and beneficial to guarantee of safety of goods.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical automation technical field, concretely relates to a stacking machine. BACKGROUND

[0002] The automatic three-dimensional warehouse is a new concept in the logistics and storage, and the high layer rationalization, the storage and taking automation and the operation simplification can be realized by using the three-dimensional warehouse equipment, and the automatic three-dimensional warehouse is the current form with higher technical level. The main body of the automatic three-dimensional warehouse is composed of a shelf, a stacking machine and an operation control system. The shelf is a building or structure of steel structure or reinforced concrete structure, and the shelf is a standard size of goods space, and the stacking machine runs between the shelves, and the lifting setting of the loading platform and the fork are matched to complete the work of storing and taking goods.

[0003] The existing stacking machine usually uses steel wire rope or chain to realize the lifting of the loading platform, and not only needs to set a complex double-column structure, but also the metal foreign matters caused by physical wear and tear in the long-term use will cause adverse effects on the stored and taken materials, therefore, the stacking machine needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving one of the above technical problems at least to some extent. Therefore, the purpose of the utility model is to provide a stacking machine, which has simple structure, low noise during work, can avoid the generation of metal foreign matters and is beneficial to the safety of goods.

[0005] To achieve the above purpose, the utility model provides a stacking machine, which comprises:

[0006] A single column is provided with a protruding part on two opposite sides along the length direction of the single column;

[0007] A loading platform is provided with a guide wheel set, and the guide wheel set is used for rolling contact with the protruding part to limit the rolling lifting of the loading platform along the length direction of the single column;

[0008] A synchronous belt driving part is installed on the single column, and the synchronous belt driving part is connected with the loading platform to drive the lifting movement of the loading platform along the single column;

[0009] A walking assembly is connected with the single column to drive the walking of the single column along the track.

[0010] According to the stacking machine, the single stand column plays the role of a supporting structure and simultaneously plays the role of a track for the lifting and rolling walking of the loading platform, the loading platform is driven to lift and roll and walk along the single stand column by the synchronous belt driving element, the overall structure is more simple and light, and meanwhile, the influence of metal foreign matters on the goods on the loading platform in the running process can be avoided, so that the safety of the goods is ensured.

[0011] In addition, the stacking machine according to the above embodiment of the utility model can have the following additional technical features.

[0012] Optionally, the loading platform comprises a frame and a fork, the frame defines a placing space for placing goods, and the fork is telescopically connected to the frame to move the goods into or out of the placing space.

[0013] Further, the loading platform comprises a smoke temperature sensing camera.

[0014] Further, the loading platform comprises an inductive switch for detecting the outer contour of the goods in the placing space.

[0015] Further, the loading platform comprises a first mounting bracket connected to one side of the frame, and the guide wheel set is mounted on the first mounting bracket.

[0016] Optionally, the protruding part comprises a front end face, a rear end face and a side end face, and the guide wheel set comprises a front guide wheel, a rear guide wheel and a side guide wheel in one-to-one rolling contact with the front end face, the rear end face and the side end face.

[0017] Optionally, a maintenance platform is further included, and the maintenance platform is arranged on the single stand column opposite to the loading platform.

[0018] Optionally, the walking assembly comprises a second mounting bracket, and a rolling wheel and a walking driving element mounted on the second mounting bracket, and the walking driving element is connected to the rolling wheel to drive the rolling wheel to walk along the track. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 FIG. 1 is a structural schematic view of a stacking machine according to an embodiment of the utility model;

[0020] Fig. 2 FIG. 2 is a structural schematic view of a loading platform according to an embodiment of the utility model;

[0021] Fig. 3 FIG. 3 is a structural schematic view of a protruding part according to an embodiment of the utility model;

[0022] REFERENCE SIGNS:

[0023] Single column 1, protruding part 11, front end face 111, rear end face 112, side end face 113, loading platform 2, guide wheel set 21, front guide wheel 211, rear guide wheel 212, side guide wheel 213, frame 22, limiting plate 221, fork 23, smoke temperature sensing camera 24, first mounting bracket 25, induction switch 26, synchronous belt driving part 3, walking assembly 4, second mounting bracket 41, roller 42, walking driving part 43, auxiliary wheel 44, track 5, maintenance platform 6. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with reference to the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0025] In order to better understand the above technical solutions, the exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present application and to convey the scope of the present application to those skilled in the art.

[0026] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings and specific embodiments.

[0027] The above description is made with reference to Figs. 1-3 , which describes in detail the implementation of the stacker according to the embodiments of the present application.

[0028] The stacker according to the embodiments of the present application comprises:

[0029] Single column 1, the single column 1 is provided with protruding parts 11 on both opposite sides along the length direction thereof;

[0030] Loading platform 2, the loading platform 2 is provided with a guide wheel set 21, the guide wheel set 21 is used to rollingly contact the protruding parts 11, so as to limit the loading platform 2 to roll up and down only along the length direction of the single column 1;

[0031] Synchronous belt driving part 3, the synchronous belt driving part 3 is installed on the single column 1, the synchronous belt driving part 3 is connected to the loading platform 2, so as to drive the loading platform 2 to move up and down along the single column 1;

[0032] Walking assembly 4, the walking assembly 4 is connected to the single column 1, so as to drive the single column 1 to walk along the track 5.

[0033] In other words, the protrusion 11 of the single column 1 is equivalent to a vertical track, and the guide wheel assembly 21 of the loading platform 2 is equivalent to a wheel rolling on the vertical track. The cooperation between the protrusion 11 and the guide wheel assembly 21 enables the loading platform 2 to move up and down only along the length of the single column 1, without any circumferential deviation of the single column 1, making the lifting and lowering action of the loading platform 2 more stable. The structure of the single column 1 is simpler and lighter, reducing the space occupied. The power for the lifting and lowering of the loading platform 2 comes from the synchronous belt drive 3. The synchronous belt of the synchronous belt drive 3 is connected to the loading platform 2, thereby driving the loading platform 2 to move up and down. The synchronous belt drive 3 is different from the traditional chain or wire rope drive structure, avoiding the impact of metal foreign objects generated by friction on the goods (especially goods with circuits). The walking component 4 is used to drive the single column 1 to move along the track 5 laid on the ground, thereby facilitating the horizontal movement of the loading platform 2 and realizing the loading and unloading of goods. The single column 1 can be a hollow square column with a hollowed-out section on its main body for weight reduction. The protrusion 11 can be detachably connected to the single column 1. There can be two protrusions 11, which are symmetrically arranged. The guide wheel assembly 21 is in a clamping state and rolls in contact with the two opposite surfaces of the protrusion 11. The surfaces of the protrusion 11 that mate with the guide wheel assembly 21 can be flat, convex, or concave. The outer contour of the guide wheel of the guide wheel assembly 21 can be matched with the outer contour of the two opposite surfaces of the protrusion 11.

[0034] Therefore, the single column 1 serves as a supporting structure and also acts as a track 5 for the lifting and rolling of the loading platform 2. The loading platform 2 is driven to lift and roll along the single column 1 by the synchronous belt drive 3, making the overall structure simpler and lighter. At the same time, it can avoid the generation of metal foreign objects during operation that could affect the goods on the loading platform 2, thereby ensuring the safety of the goods.

[0035] Optionally, the loading platform 2 includes a frame 22 and forks 23. The frame 22 defines a placement space for goods, and the forks 23 are telescopically connected to the frame 22 to move goods into or out of the placement space. Understandably, the frame 22 supports the goods and mounting accessories, and the telescopic design of the forks 23 facilitates moving goods into or out of the placement space, thus facilitating the loading and unloading of goods. The frame 22 has inlets and outlets on both sides for goods, and a limiting plate 221 on the frame 22 to restrict the goods on both sides. The limiting plate 221 has chamfered ends, thus facilitating the smooth entry and exit of goods into the placement space. The forks 23 can be multi-stage telescopic to facilitate the loading and unloading of goods, and the telescopic movement of the forks 23 can be driven by a motor.

[0036] Further, the loading platform 2 comprises a smoke temperature sensing camera 24. It can be understood that when the goods on the loading platform 2 catch fire, the smoke temperature sensing camera 24 can identify the heat source and smoke, and the stacker can be alarmed and the goods can be moved to the fire extinguishing water tank to extinguish the fire, thereby avoiding the spread of the fire. The smoke temperature sensing camera 24 can be arranged on the top of the frame 22.

[0037] Further, the loading platform 2 comprises a sensing switch 26 for detecting the outer contour of the goods in the placement space. It can be understood that through the arrangement of the sensing switch 26, the outer contour of the goods in the placement space can be detected, and when it is detected that the goods exceed the preset height, width or deviate from the position, the stacker can be alarmed and the unqualified goods can be rejected. The sensing switch 26 can be a photoelectric sensing switch 26, and the sensing switch 26 is installed on the frame 22.

[0038] Further, the loading platform 2 comprises a first mounting bracket 25, the first mounting bracket 25 is connected to one side of the frame 22, and the guide wheel set 21 is installed on the first mounting bracket 25. It can be understood that through the arrangement of the first mounting bracket 25, the installation of the guide wheel set 21 is facilitated, and the first mounting bracket 25 is arranged separately from the frame 22 to facilitate cost control. The first mounting bracket 25 can be in the shape of a U, and the guide wheel set 21 is arranged on the two symmetrical folded edges of the first mounting bracket 25, and the space between the two folded edges can be used to avoid the front end of the single column 1.

[0039] Optionally, the protruding part 11 comprises a front end face 111, a rear end face 112 and a side end face 113, and the guide wheel set 21 comprises a front guide wheel 211, a rear guide wheel 212 and a side guide wheel 213 corresponding to the front end face 111, the rear end face 112 and the side end face 113 in rolling contact. It can be understood that through the one-to-one correspondence of the front guide wheel 211, the rear guide wheel 212 and the side guide wheel 213 with the front end face 111, the rear end face 112 and the side end face 113 of the protruding part 11, the deviation of the loading platform 2 in the front-rear direction and the lateral direction can be limited, thereby making the loading platform 2 walk more stably in the vertical direction.

[0040] Optionally, a maintenance platform 6 is further arranged on the single column 1 opposite to the loading platform 2. It can be understood that through the arrangement of the maintenance platform 6, the high places of the stacker can be maintained. The bottom and the top of the maintenance platform 6 are connected with a crawling ladder, and the crawling ladder at the bottom can be connected to the walking assembly 4.

[0041] Optionally, the walking assembly 4 comprises a second mounting frame 41, and a roller 42 and a walking driving member 43 mounted on the second mounting frame 41, the walking driving member 43 being connected to the roller 42 to drive the roller 42 to walk along the track 5. It can be understood that, by means of the second mounting frame 41, the installation of the roller 42 and the walking driving member 43 is facilitated, and when the walking driving member 43 drives the roller 42 to rotate, the roller 42 can walk along the laid track 5, thereby driving the single column 1 and the loading platform 2 to walk synchronously. The track 5 comprises a ground track and an overhead track, and the walking assembly 4 is provided with an auxiliary wheel 44, the roller 42 being used to contact the top surface of the ground track, and the auxiliary wheel 44 being used to contact the two side surfaces of the ground track, and the top of the single column 1 is also provided with an auxiliary wheel 44 matched with the overhead track.

[0042] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0043] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0044] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include the first and second features directly contacting, or the first and second features not directly contacting but contacting through another feature between them. Moreover, the first feature "on", "above" and "on the surface" of the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0046] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0047] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A stacker characterized in that, The utility model relates to a single-column lifting platform, which comprises: a single column, which is provided with protrusions on two opposite sides along the length direction of the single column; a loading platform, which is provided with a set of guide wheels for rolling contact with the protrusions to limit the rolling lifting of the loading platform along the length direction of the single column only; a synchronous belt driving member, which is installed on the single column and connected to the loading platform to drive the lifting movement of the loading platform along the single column; a walking assembly, which is connected to the single column to drive the walking of the single column along the track.

2. The stacker as claimed in claim 1, characterized in that The loading platform comprises a frame and a fork, the frame defining a placement space for placing goods, and the fork being telescopically connected to the frame to move the goods into or out of the placement space.

3. The stacker as claimed in claim 1 or 2, characterized in that The loading platform comprises a smoke temperature sensing camera.

4. The stacker as claimed in claim 2, characterized in that The loading platform comprises a sensing switch for detecting the outer contour of the goods in the placement space.

5. The stacker as claimed in claim 2, characterized in that The loading platform comprises a first mounting bracket, which is connected to one side of the frame, and the set of guide wheels is installed on the first mounting bracket.

6. The stacker as claimed in claim 1, characterized in that, The protrusions comprise a front end face, a rear end face and a side end face, and the set of guide wheels comprises a front guide wheel, a rear guide wheel and a side guide wheel for rolling contact with the front end face, the rear end face and the side end face respectively.

7. The stacker as claimed in claim 1, characterized in that The utility model further comprises a maintenance platform, which is arranged on the single column on the opposite side of the loading platform.

8. The stacker as claimed in claim 1, characterized in that The walking assembly comprises a second mounting bracket, a roller and a walking driving member installed on the second mounting bracket, and the walking driving member is connected to the roller to drive the walking of the roller along the track.