Automatic tray stacking machine for three-dimensional storage
By designing a pallet stacking machine with a cross-shaped pallet entry channel and lifting device, the problem of traditional pallet stacking machines being able to supply pallets in only one direction has been solved, enabling flexible arrangement of pallets in multiple directions and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINGSHI CHINA COAL CHEM
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional pallet stacking machines can only input and output pallets from one side, resulting in complex conveyor line layouts and increased costs, making it difficult to meet the demand for supplying empty pallets from multiple directions.
Design an automated pallet stacking machine for three-dimensional storage, which adopts four cross-shaped pallet entry channels and pallet locking devices, combined with a lifting device to realize multi-directional pallet entry and exit, and uses electric push rods and drive chains to achieve pallet locking and lifting.
It enables flexible arrangement of pallets in multiple directions, reduces the difficulty of conveyor line design and equipment costs, and improves adaptability and scalability.
Smart Images

Figure CN224105074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of logistics and storage, and particularly relates to a disc stacking machine for automatic three-dimensional storage. BACKGROUND
[0002] The disc stacking machine is a common empty tray collecting device in an automatic three-dimensional storage system, is often used in cooperation with a conveying system, and mainly serves to code empty trays together according to a set quantity, so as to facilitate storage in a three-dimensional warehouse (or a ground centralized area).
[0003] For example, Figure 1 The conventional disc stacking machine 93 can only enter a single tray from one side 91 and output the tray on which stacking is completed from the other side 92. According to the working principle of the conventional disc stacking machine, the conveying line cooperating with the disc stacking machine is arranged only in the left-right direction, and the component for locking the tray is arranged in the up-down direction, so that the form is relatively simple.
[0004] In this way, when the empty trays are supplied from multiple directions and the tray collection amount is large, the conveying line body is arranged complicatedly, and the conveying equipment cost is increased greatly. INVENTION CONTENTS
[0005] The utility model solves the technical problem of how to design a disc stacking machine for automatic three-dimensional storage, which facilitates supply of empty trays from multiple directions.
[0006] The technical scheme of the utility model is specifically as follows:
[0007] A disc stacking machine for automatic three-dimensional storage comprises a disc stacking machine body, the disc stacking machine body comprises a frame structure, a transfer machine is arranged at the center of the frame structure, the disc stacking machine body is provided with four tray entering channels in the shape of a cross, and the transfer machine is located at the intersection of the four tray entering channels; at least two tray locking devices are arranged on the frame structure in opposite directions, the tray locking devices are arranged between adjacent two tray entering channels, a slide is arranged on the frame structure in the up-down direction, the tray locking devices are located on the slide, the tray locking devices are connected to lifting devices, and the tray locking devices are pulled by the lifting devices to slide up and down in the slide.
[0008] At least four tray locking devices are arranged on the frame structure in opposite directions.
[0009] The tray locking device comprises a sliding block, the sliding block is fixed with the fixed end of an electric push rod, a guide sleeve is arranged on the outer side of the telescopic rod of the electric push rod, the guide sleeve is fixed on the sliding block, and the outer end of the telescopic rod is fixed with a locking pin.
[0010] The lifting device comprises a driving motor, an output shaft of the driving motor is fixed with a driving wheel, the driving wheel is connected with a passive wheel through a driving chain, the passive wheel is fixed on a transmission shaft, the transmission shaft is rotatably connected with the frame structure through a bearing, one lifting sprocket is fixed on each end of the transmission shaft, a lifting chain is wound on the lifting sprocket, and two free ends of the lifting chain are both extended outward, guided through a guide wheel and finally fixed on a sliding block.
[0011] Compared with the prior art, the technical effect of the utility model is that the utility model can be used for realizing the tray entering the empty tray in any direction or entering the empty tray in multiple directions, the tray outputting in any direction or outputting in multiple directions, flexible arrangement, greatly reducing the design and layout difficulty of the conveying line matched therewith, having strong adaptability, reducing the equipment cost of the empty tray collecting and conveying line to a certain extent, and having popularization. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a schematic view of the prior art.
[0013] Figure 2 is a top view schematic view of the utility model.
[0014] Figure 3 is Figure 2 is an enlarged schematic view of the middle part of
[0015] Figure 4 is a front view schematic view of the utility model.
[0016] Figure 5 is a schematic view of the extension and retraction of the tray locking device.
[0017] Figure 6 is a schematic view of the lifting device. DETAILED DESCRIPTION
[0018] The utility model will be described in detail below in combination with the drawings and the specific implementation.
[0019] As Figure 2 , an automatic stacking tray machine for a stereoscopic warehouse comprises a stacking tray machine body 3, the stacking tray machine body 3 comprises a frame structure 5, the center part of the frame structure 5 is provided with a transfer machine 4, the stacking tray machine body 3 is provided with four tray entering channels 100 (see four directions 101, 102, 103 and 104) in the shape of a cross, the transfer machine 4 is located at the intersection position of the four tray entering channels 100, and each tray entering channel 100 can be connected with a conveyor 1.
[0020] As Figure 3The frame structure 5 is provided with at least two oppositely arranged tray locking devices 6, the tray locking devices 6 are arranged between two adjacent tray entering channels 100, the frame structure 5 is fixed with a slide in the up-down direction, the tray locking devices 6 are located on the slide, the tray locking devices 6 are connected with the lifting device 7, and the tray locking devices 6 are driven to slide up and down in the slide through the lifting device 7.
[0021] In order to lock and stabilize, the frame structure 5 is provided with at least four oppositely arranged tray locking devices 6.
[0022] As Figure 5 The tray locking device 6 comprises a sliding block 91, the fixed end of the electric push rod 9 is fixed on the sliding block 91, the outer side of the telescopic rod of the electric push rod 9 is sleeved with a guide sleeve 10, the guide sleeve 10 is fixed on the sliding block 91, and the outer end of the telescopic rod is fixed with a locking pin 11.
[0023] As Figures 3-6 The lifting device 7 comprises a driving motor 12, the output shaft of the driving motor 12 is fixed with a driving wheel, the driving wheel is connected with a driven wheel through a driving chain 13, the driven wheel is fixed on a transmission shaft 15, the transmission shaft 15 is rotatably connected to the frame structure 5 through a bearing 16, one lifting sprocket 17 is fixed at each end of the transmission shaft 15, a lifting chain 14 is wound on the lifting sprocket 17, and the two free ends of the lifting chain 14 are outwardly extended, guided through a guide wheel 18 and finally fixed on the sliding block 91.
[0024] The working principle is as follows:
[0025] The tray stacking machine is arranged at a central position, and a single empty tray can enter the tray stacking machine from any one of the conveying lines numbered 101, 102, 103 and 104; and the tray stacking completed tray can be output from any one of the conveying lines.
[0026] For example, the numbers 101, 102 and 103 are single empty tray inlets, and the number 104 is a stacked tray outlet, and the working process is as follows:
[0027] The tray stacking machine sequentially conveys the empty trays (that is, workpieces) to the tray stacking machine according to the conveying tray instruction received from the conveying machines numbered 101, 102 and 103 in sequence, and the tray stacking machine stacks the trays one by one according to the set program, and outputs the stacked tray from the number 104 after the stacking is completed.
[0028] The working principle of the tray stacking machine is as follows:
[0029] After the single empty tray enters the tray stacking machine, the control system drives the lifting device lifting motor, drives the transmission shaft and the lifting sprocket tray locking device to the low position through the transmission chain, drives the electric push rod to push out the shrinkage pin after falling to the low position, locks the pin in the tray leg part through the end slot, at this time the control system drives the tray locking device to rise to the high position, gives the next single empty tray entering the tray stacking machine space, completes the tray stacking process of single tray.
[0030] The features of the present application are:
[0031] Compared with the prior art, the technical effects of the present application are that the tray stacking machine can be used to realize the tray stacking of the empty tray entering from any one direction of four directions or multiple directions, the tray stacking of the tray output from any one direction or multiple directions, flexible arrangement, greatly reducing the design and layout difficulty of the conveying line matched therewith, having strong adaptability, reducing the equipment cost of the empty tray collection conveying line to a certain extent, and having generalizability.
[0032] The above is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the overall concept of the present application, a number of changes and improvements can be made, which should also be considered as the protection range of the present application.
Claims
1. A tray stacking machine for automated stereoscopic storage, comprising a tray stacking machine body (3), the tray stacking machine body (3) comprising a frame structure (5), a central part of the frame structure (5) being provided with a transfer machine (4), characterized in that: The tray stacker body (3) is provided with four tray entering channels (100) in the shape of a cross, and the tray transfer machine (4) is located at the intersection of the four tray entering channels (100); the frame structure (5) is provided with at least two oppositely arranged tray locking devices (6), the tray locking devices (6) are arranged between two adjacent tray entering channels (100), the frame structure (5) is fixed with a slide in the vertical direction, the tray locking devices (6) are located on the slide, the tray locking devices (6) are connected with the lifting device (7), and the tray locking devices (6) are pulled and slide up and down in the slide by the lifting device (7).
2. The automatic stacking machine for automated stereoscopic storage according to claim 1, characterized in that: The frame structure (5) is provided with at least four oppositely arranged tray locking devices (6).
3. The automatic stacking machine for automated stereoscopic storage according to claim 2, characterized in that: The tray locking device (6) comprises a sliding block (91), the sliding block (91) is fixed with the fixed end of an electric push rod (9), the outer side of the telescopic rod of the electric push rod (9) is sleeved with a guide sleeve (10), the guide sleeve (10) is fixed on the sliding block (91), and the outer end of the telescopic rod is fixed with a locking pin (11).
4. The automatic stacking machine for automated stereoscopic storage according to claim 3, characterized in that: The lifting device (7) comprises a driving motor (12), the output shaft of the driving motor (12) is fixed with a driving wheel, the driving wheel is connected with an idle wheel through a driving chain (13), the idle wheel is fixed on a transmission shaft (15), the transmission shaft (15) is rotatably connected with the frame structure (5) through a bearing (16), one lifting sprocket (17) is fixed at each end of the transmission shaft (15), the lifting sprocket (17) is wound with a lifting chain (14), and the two free ends of the lifting chain (14) are both extended outward, guided through a guide wheel (18) and finally fixed on the sliding block (91).