Lifting stacking mechanism

By combining the SEW reducer and sprocket drive system with the design of slider and drag chain, the stability and automation of the lifting and palletizing mechanism are achieved, solving the problems of unstable power transmission and low degree of automation, and improving palletizing efficiency and accuracy.

CN223673820UActive Publication Date: 2025-12-16CHANGZHOU ZHICHUAN IND AUTOMATION CO LTD
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Patent Information

Application Number
CN202520326266.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional lifting and palletizing mechanisms suffer from unstable power transmission, leading to shaking, low automation, and affecting operational stability and palletizing results.

Method used

The SEW reducer is used to lower the motor speed and increase the torque. The combination of sprockets and transmission chains, along with the lifting and stacking active components and follow-up components, achieves stable power transmission and precise control. Slider and drag chain are set to ensure smooth lifting and lowering, and proximity switch module realizes automated operation.

Benefits of technology

It improves the stability and automation of the lifting process, ensures the smoothness and accuracy of palletizing, increases work efficiency, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223673820U_ABST
    Figure CN223673820U_ABST
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Abstract

The utility model relates to the field of stackers, in particular to a lifting stacking mechanism which comprises a stacker frame, a lifting bag stacking driving assembly is arranged on one side of the stacker frame, and a lifting bag stacking follow-up assembly is arranged on the side, away from the lifting bag stacking driving assembly, of the stacker frame. A lifting base is arranged between the lifting package stacking driving assembly and the lifting package stacking follow-up assembly, a descending position dead stop buffering assembly is arranged at the position, corresponding to the lifting base, of the bottom of the stacking machine frame, and a stacked tray conveying assembly is arranged on the lifting base. According to the utility model, a stable and powerful power source is provided for the whole lifting process by arranging the lifting and bag folding driving assembly, and meanwhile, the lifting process can be accurately controlled by matching the lifting and bag folding driving assembly with the proximity switch module, so that the automatic operation is realized, and the working efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of stacking machine, especially a lifting stacking mechanism. BACKGROUND

[0002] The stacking machine is a kind of high-efficiency automatic material handling equipment, which can place goods on pallet according to preset arrangement order and stacking mode to improve production efficiency and reduce labor cost.

[0003] However, the conventional lifting stacking mechanism generally has the problem of unstable power transmission, which causes shaking during lifting process, affecting the stability of operation, at the same time, the conventional lifting stacking mechanism has low degree of automation, which largely depends on manual operation, which not only limits the improvement of work efficiency, but also increases labor cost, more importantly, the conventional mechanism often cannot guarantee neatness and accuracy when stacking materials, which affects the stacking effect, and sometimes even hinders the smooth progress of the whole stacking process. SUMMARY

[0004] The utility model aims at providing a lifting stacking mechanism to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes the stacking machine frame, the stacking machine frame one side is provided with lifting stack package initiative component, the stacking machine frame is away from lifting stack package initiative component one side and is provided with lifting stack package follow-up component, lifting base is provided between lifting stack package initiative component and lifting stack package follow-up component, the position of the stacking machine frame bottom corresponding lifting base is provided with descending position dead stop buffer assembly, the lifting base is provided with the stacking tray conveying assembly.

[0006] As preferred in the utility model, the lifting base is provided with a plurality of sliding blocks around, the sliding blocks are slidingly arranged on the stacking machine frame, a drag chain is arranged on one side of the lifting base, and the drag chain is arranged on the stacking machine frame away from the lifting base.

[0007] As preferred in the utility model, the lifting stack package initiative component includes a SEW speed reducer arranged on one side of the top of the stacking machine frame, a motor one is arranged on the top of the SEW speed reducer, a chain wheel one is arranged on the transmission end of the motor one, a chain wheel two is arranged on one side of the lifting base, a chain wheel three is arranged on the side of the lifting base away from the chain wheel two, a chain installation seat one is arranged on the top of the stacking machine frame away from the motor one, a transmission chain one is arranged on the chain installation seat one, and the transmission chain one is in mesh with the chain wheel three, the chain wheel two and the chain wheel one in sequence.

[0008] As the utility model is preferred, the lifting and stacking package follow-up assembly includes a pair of rotation shafts one symmetrically arranged on both sides of the lifting base, a plurality of bearing housings one are arranged on both sides of the lifting base, the rotation shaft one is inserted in the bearing housing one, the both rotation shaft one sides are provided with sprocket four, the both sprocket four are provided with transmission chain two between, the transmission chain two one end is arranged at the bottom of the stacking machine frame, the transmission chain two far away from the lifting base one end is arranged at the top of the stacking machine frame.

[0009] As the utility model is preferred, the both rotation shaft one far away from sprocket four one side are provided with sprocket five, the both sprocket five are provided with transmission chain three between, the transmission chain three one end is arranged at the bottom of the stacking machine frame, the transmission chain three far away from the lifting base one end is arranged at the top of the stacking machine frame.

[0010] As the utility model is preferred, the stacking disc conveying assembly includes a pair of mounting brackets one symmetrically arranged on the lifting base, a plurality of rollers are movably arranged between the both mounting brackets one, a pair of mounting seats two are arranged on the top of the both mounting brackets one, the both mounting seats two on the same side are provided with a baffle rod, the bottom of the both mounting brackets one is provided with a mounting bracket two, the bottom of the mounting bracket two is provided with a motor two, the transmission end of the motor two is provided with a sprocket six, a plurality of the roller one end is provided with a sprocket seven, every adjacent two the sprocket seven is connected through transmission chain, and the sprocket six and sprocket seven are connected through transmission chain.

[0011] As the utility model is preferred, the descending position dead stop buffer assembly includes mounting seat three arranged around the bottom of the stacking machine frame, and a plurality of dead stop buffer blocks are arranged on the top of the mounting seat three.

[0012] As the utility model is preferred, the one side of the stacking machine frame is provided with a pair of proximity switch modules.

[0013] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0014] The utility model discloses a lifting and stacking package main part assembly, and SEW speed reducer effectively reduces the motor one rotation speed, increases the torque, provides stable and powerful power source for the whole lifting process, simultaneously, through the combination use of sprocket one, sprocket two, sprocket three and transmission chain one, realizes the reliable transmission of power, ensures the stable lifting of lifting base, in addition, the cooperation of lifting and stacking package main part assembly and proximity switch module can accurately control the lifting process, realizes automatic operation, and greatly improves work efficiency.

[0015] The utility model discloses a lifting stack package follow-up assembly is set up, and the combination of pivot one and bearing seat one has guaranteed the synchronous rotation of sprocket four and sprocket five, thereby guarantee the stability and balance of lifting base in the lifting process, and transmission chain no.

[0016] The utility model discloses a pile tray conveying assembly is set up, and the synchronous drive of motor no. 2, sprocket no. 6 and sprocket no. 7 realizes the synchronous rotation of several rollers, thereby can convey the tray and the whole stack material on the tray stably, quickly and convey out lifting and stacking mechanism, and the setting of baffle rod effectively prevents the deviation of tray in the conveying process, guarantees the neat and accurate of material stacking. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the lifting stack package main part assembly structure schematic diagram of the utility model;

[0019] Figure 3 It is the lifting stack package follow-up assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the pile tray conveying assembly structure schematic diagram of the utility model;

[0021] Figure 5 It is the motor no. 2 structure schematic diagram in the pile tray conveying assembly of the utility model.

[0022] Sign significance: stacking machine frame 1, lifting stack package main part assembly 2, SEW speed reducer 21, motor no. 1 22, sprocket no. 1 23, sprocket no. 2 24, sprocket no. 3 25, chain mounting seat no. 1 26, transmission chain no. 1 27, lifting stack package follow-up assembly 3, bearing seat no. 1 31, pivot no. 1 32, sprocket no. 4 33, transmission chain no. 2 34, sprocket no. 5 35, transmission chain no. 3 36, lifting base 4, sliding block 41, pile tray conveying assembly 5, mounting frame no. 1 51, roller 52, mounting seat no. 2 53, baffle rod 54, mounting frame no. 2 55, motor no. 2 56, sprocket no. 6 57, sprocket no. 7 58, lower position dead stop buffer assembly 6, mounting seat no. 3 61, dead stop buffer block 62, proximity switch module 7, drag chain 8. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the utility model more clearly understood, further detailed description will be made to the utility model below in conjunction with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] As Figures 1-5 shown, the utility model provides a kind of lifting and stacking mechanism, it includes stacker frame 1, stacker frame 1 one side is provided with lifting and stacking active component 2, stacker frame 1 is provided with lifting and stacking follow-up component 3 away from lifting and stacking active component 2 one side, lifting and stacking active component 2 is provided with lifting base 4 between lifting and stacking follow-up component 3, the position of stacker frame 1 bottom corresponding lifting base 4 is provided with descending position dead stop buffer component 6, lifting base 4 is provided with stack tray conveying component 5.

[0025] Lifting base 4 is provided with sliding block 41 around, several sliding blocks 41 are slidably arranged on stacker frame 1, lifting base 4 is the platform of bearing tray and material, the cooperation of sliding block 41 and stacker frame 1 ensures the stability of lifting base 4 in lifting process, lifting base 4 one side is provided with tow chain 8, tow chain 8 is provided on stacker frame 1 away from lifting base 4 one end, and tow chain 8 is used for connecting cable and gas pipe and other components on lifting base 4 and stacker frame 1, to ensure the smooth movement of cable and gas pipe in lifting process.

[0026] Lifting and stacking active component 2 includes SEW speed reducer 21 being provided at one side of the top of stacker frame 1, SEW speed reducer 21 reduces the rotating speed of motor one 22, increases torque, provides stable power for lifting and stacking active component 2, SEW speed reducer 21 top is provided with motor one 22, and motor one 22 is power source, the driving end of motor one 22 is provided with sprocket one 23, lifting base 4 one side is provided with sprocket two 24, lifting base 4 is provided with sprocket three 25 away from sprocket two 24 one side, stacker frame 1 top is provided with chain installation seat one 26 away from motor one 22 one side, chain installation seat one 26 is provided with transmission chain one 27, transmission chain one 27 is in turn engaged with sprocket three 25, sprocket two 24 and sprocket one 23, is powered by motor one 22, is reduced by SEW speed reducer 21, increases torque, drives sprocket one 23 to rotate, sprocket one 23 is connected with sprocket two 24 and sprocket three 25 by transmission chain one 27, realizes the transmission of power, and sprocket two 24 and sprocket three 25 are fixed at the two sides of lifting base 4 respectively, and lifting base 4 is lifted or lowered by the tension of transmission chain one 27.

[0027] The lifting and stacking follow-up assembly 3 comprises a pair of rotating shafts 32 symmetrically arranged on both sides of the lifting base 4, the rotating shafts 32 are used to ensure the synchronous rotation of the chain wheels 33 and 35, a plurality of bearing seats 31 are arranged on both sides of the lifting base 4, the rotating shafts 32 are inserted into the bearing seats 31, and the bearing seats 31 ensure the stability of the rotating shafts 32, the two rotating shafts 32 are provided with the chain wheels 33, and the chain wheels 33 are provided with the transmission chain 34 between the two chain wheels 33, one end of the transmission chain 34 is arranged at the bottom of the stacking machine frame 1, and the other end of the transmission chain 34 away from the lifting base 4 is arranged at the top of the stacking machine frame 1, when the lifting base 4 is lifted, the two chain wheels 33 are engaged with the transmission chain 34, the two chain wheels 33 keep synchronous movement through the transmission chain 34, and the stability and balance of the lifting base 4 are ensured.

[0028] The two rotating shafts 32 are provided with the chain wheels 35 away from the chain wheels 33, the chain wheels 35 are provided with the transmission chain 36 between the two chain wheels 35, one end of the transmission chain 36 is arranged at the bottom of the stacking machine frame 1, and the other end of the transmission chain 36 away from the lifting base 4 is arranged at the top of the stacking machine frame 1, when the lifting base 4 is lifted, the two chain wheels 35 are engaged with the transmission chain 36, the two chain wheels 35 keep synchronous movement through the transmission chain 36, and the stability and balance of the lifting base 4 are ensured.

[0029] The stacking tray conveying assembly 5 comprises a pair of mounting frames 51 symmetrically arranged on the lifting base 4, the mounting frames 51 provide mounting bases for other components in the stacking tray conveying assembly 5, a plurality of rollers 52 are movably arranged between the two mounting frames 51, when the rollers 52 rotate synchronously, the tray and the whole stack of materials on the tray can be conveyed out of the lifting and stacking mechanism, a pair of mounting seats 53 are arranged at the top of the two mounting frames 51, a blocking rod 54 is arranged on the two mounting seats 53 on the same side, the blocking rod 54 can effectively prevent the tray from deviating during the lifting and stacking process, a mounting frame 55 is arranged at the bottom of the two mounting frames 51, the mounting frame 55 provides a mounting base for a motor 56, the motor 56 is arranged at the bottom of the mounting frame 55, the motor 56 provides rotating power for a chain wheel 57, the transmission end of the motor 56 is provided with the chain wheel 57, a chain wheel 58 is arranged at one end of each of the rollers 52, every adjacent two chain wheels 58 are connected through a transmission chain, the chain wheel 57 and the chain wheel 58 are connected through the transmission chain, and the motor 56 provides power to drive the rollers 52 to rotate synchronously through the chain wheel 57, the chain wheel 58 and the transmission chain.

[0030] The descending position dead stop buffer assembly 6 comprises mounting seats 61 arranged around the bottom of the stacking machine frame 1, the mounting seats 61 provide mounting bases for dead stop buffer blocks 62, and the mounting seats 61 are provided with the dead stop buffer blocks 62 at the top, when the lifting base 4 is lowered to the position, the dead stop buffer blocks 62 play a buffering role and reduce the impact force.

[0031] The palletizer frame 1 is provided with a pair of proximity switch modules 7 on one side, which provide forward rotation, reverse rotation and stop signals to the PLC to automatically control the lifting base 4 to rise, descend and stop.

[0032] In use, firstly, the motor two 56 provides power to drive the plurality of rollers 52 to rotate synchronously through the sprocket six 57, the sprocket seven 58 and the transmission chain, and then the empty tray is conveyed into the lifting palletizing mechanism, and then the material is pushed to the extrusion and packing arrangement, at this time, the PLC automatically controls the lifting and packing main driven assembly 2 to start, and the motor one 22 provides power, which is reduced by the SEW speed reducer 21 to increase the torque, and then drives the sprocket one 23 to rotate, the sprocket one 23 transmits power through the transmission chain one 27, the sprocket two 24 and the sprocket three 25 are fixed on the two sides of the lifting base 4 and are engaged with the transmission chain one 27, the lifting base 4 is lifted through the tension of the transmission chain one 27, at the same time, the sprocket four 33 and the sprocket five 35 rotate synchronously through the shaft one 32, and the sprocket four 33 and the sprocket five 35 are kept synchronous movement through the transmission chain two 34 and the sprocket three 25 respectively, which ensures the stability and balance of the lifting base 4, the stability of the lifting base 4 in the lifting process is further ensured by the combination of the sliding block 41 around the lifting base 4 and the palletizer frame 1, the lifting base 4 is lifted and the top of the tray is close to the bottom of the layering door mechanism, the layering door mechanism is opened, and the material falls on the tray, the lifting base 4 is lowered to close the layering door mechanism, and the lifting base 4 is lifted again to make the top of the first layer of material close to the bottom of the layering door mechanism, the layering door mechanism is opened, and the material falls on the top of the first layer of material to realize the stacking of the material, the above process is repeated to realize the stacking function of the lifting palletizing mechanism, the stacking height can reach 1650mm, the proximity switch modules 7 can provide forward rotation, reverse rotation and stop signals to the PLC to automatically control the lifting base 4 to rise, descend and stop, after the stacking is completed, the lifting base 4 is lowered, and when the lifting base 4 is lowered to the position, the dead stop buffer block 62 around the bottom of the palletizer frame 1 can absorb the impact energy and protect the lifting base 4 and the palletizer frame 1 from being damaged, and then the stacking tray conveyor is started to convey the stacked material out of the lifting palletizing mechanism.

[0033] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A lifting and palletizing mechanism, comprising: A palletizer frame (1) is characterized in that: a lifting and stacking active component (2) is provided on one side of the palletizer frame (1), a lifting and stacking follower component (3) is provided on the side of the palletizer frame (1) away from the lifting and stacking active component (2), a lifting base (4) is provided between the lifting and stacking active component (2) and the lifting and stacking follower component (3), a descending dead stop buffer component (6) is provided at the bottom of the palletizer frame (1) corresponding to the position of the lifting base (4), and a pallet conveying component (5) is provided on the lifting base (4).

2. The lifting and palletizing mechanism according to claim 1, characterized in that: The lifting base (4) is provided with sliders (41) around its perimeter. Several sliders (41) are slidably mounted on the palletizer frame (1). A drag chain (8) is provided on one side of the lifting base (4). The end of the drag chain (8) away from the lifting base (4) is mounted on the palletizer frame (1).

3. The lifting and palletizing mechanism according to claim 2, characterized in that: The lifting and stacking active component (2) includes an SEW reducer (21) set on one side of the top of the palletizer frame (1). A motor (22) is set on the top of the SEW reducer (21). A sprocket (23) is set on the transmission end of the motor (22). A sprocket (24) is set on one side of the lifting base (4). A sprocket (25) is set on the side of the lifting base (4) away from the sprocket (24). A chain mounting seat (26) is set on the top of the palletizer frame (1) away from the motor (22). A transmission chain (27) is set on the chain mounting seat (26). The transmission chain (27) meshes with the sprocket (25), sprocket (24), and sprocket (23) in sequence.

4. The lifting and palletizing mechanism according to claim 3, characterized in that: The lifting and stacking follow-up component (3) includes a pair of rotating shafts (32) symmetrically arranged on both sides of the lifting base (4). Several bearing seats (31) are provided on both sides of the lifting base (4). The rotating shafts (32) are inserted into the bearing seats (31). A sprocket (33) is provided on one side of each of the two rotating shafts (32). A transmission chain (34) is provided between the two sprockets (33). One end of the transmission chain (34) is located at the bottom of the palletizer frame (1), and the other end of the transmission chain (34) away from the lifting base (4) is located at the top of the palletizer frame (1).

5. A lifting and palletizing mechanism according to claim 4, characterized in that: Both of the two rotating shafts (32) are provided with sprockets (35) on the side away from sprockets (33). A transmission chain (36) is provided between the two sprockets (35). One end of the transmission chain (36) is located at the bottom of the palletizer frame (1), and the other end of the transmission chain (36) away from the lifting base (4) is located at the top of the palletizer frame (1).

6. The lifting and palletizing mechanism according to claim 5, characterized in that: The pallet conveying assembly (5) includes a pair of mounting frames (51) symmetrically arranged on the lifting base (4). Several rollers (52) are movably arranged between the two mounting frames (51). A pair of mounting seats (53) are provided on the top of each of the two mounting frames (51). A stop bar (54) is provided on the two mounting seats (53) on the same side. A mounting frame (55) is provided at the bottom of the two mounting frames (51). A motor (56) is provided at the bottom of the mounting frame (55). A sprocket (57) is provided at the transmission end of the motor (56). A sprocket (58) is provided at one end of each of the rollers (52). Each pair of adjacent sprockets (58) are connected by a transmission chain. The sprocket (57) and the sprocket (58) are connected by a transmission chain.

7. A lifting and palletizing mechanism according to claim 6, characterized in that: The descending dead stop buffer assembly (6) includes mounting base three (61) arranged around the bottom of the palletizer frame (1), and dead stop buffer blocks (62) are arranged on the top of several mounting base three (61).

8. A lifting and palletizing mechanism according to claim 7, characterized in that: A pair of proximity switch modules (7) are provided on one side of the palletizer frame (1).