Bag pushing structure for stacker crane

By designing the pusher assembly and pusher plate adjustment assembly, the problems of low transmission efficiency and inaccurate positioning in traditional palletizers are solved, realizing efficient, stable and flexible material pushing of the palletizer, adapting to the needs of different thicknesses and stack shapes, and reducing maintenance costs.

CN223673817UActive Publication Date: 2025-12-16CHANGZHOU ZHICHUAN IND AUTOMATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520101658.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Traditional palletizers suffer from severe wear and tear on their transmission methods, low efficiency, and a lack of precise positioning and monitoring mechanisms. They are ill-suited to materials of varying thicknesses, leading to problems such as inaccurate positioning, repeated palletizing, and missed palletizing. This results in decreased equipment stability and durability, and increased maintenance costs.

Method used

The pusher assembly includes components such as sprockets, synchronous pulleys, servo motors, and cylinders. Power is transmitted through sprockets and transmission chains, while synchronous belts and rollers ensure stability and accuracy of movement. The cylinders adjust the height of the pusher plate to adapt to different material thicknesses, and a proximity switch module enables real-time monitoring and control.

Benefits of technology

It improves the automation level of the palletizer, ensures the accuracy and stability of the pack pushing action, reduces the difficulty and error of manual operation, extends the service life of the equipment, and adapts to the needs of different stack shapes and material thicknesses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223673817U_ABST
    Figure CN223673817U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of stackers, in particular to a package pushing structure for a stacker, which comprises a support frame, a package pushing frame is arranged on the support frame, a package pushing component is arranged on the package pushing frame, and a push plate adjusting component is arranged in the package pushing component. The bag pushing assembly is arranged, a first chain wheel, a second chain wheel and a transmission chain are adopted as a power transmission mode, transmission efficiency is high, operation is stable, it is ensured that power of an SEW speed reducer and a servo motor can be stably transmitted to a transmission main shaft, and then a synchronous wheel, a second driving roller, a third driving roller and a synchronous belt are driven; and meanwhile, real-time monitoring is carried out through the multiple sets of proximity switch modules, the accuracy of the bag pushing action is ensured, the automation level of the stacker crane is improved, and the difficulty and errors of manual operation are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking machine field especially relates to a kind of push package structure for stacking machine. BACKGROUND

[0002] Stacking machine is a kind of automatic mechanical equipment, for material according to certain order and arrangement mode is stacked, to improve production efficiency and reduce labor cost, to complete the task of stacking, stacking machine is usually equipped with push package mechanism, avoid repeated stacking, miss pile and other problems, improve the efficiency of stacking operation, reduce the burden of manual operation.

[0003] However, the transmission mode of traditional stacking machine often faces the problem of serious wear and tear, low transmission efficiency, in the aspect of movement control, traditional stacking machine is often relatively rough, lacks accurate positioning and monitoring mechanism, leading to the position of object in the stacking process is not accurate, even cause repeated stacking, miss pile and other quality problems, in addition, the push package plate of traditional stacking machine usually adopts fixed design, difficult to adapt to the material demand of different thickness, limit its flexibility and application range, more critical is that, in the long-time running process of traditional stacking machine, the stability and durability of equipment decline, increase maintenance cost, reduce production efficiency. SUMMARY

[0004] The utility model aims at providing a kind of push package structure for stacking machine, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: it includes support frame, the support frame is provided with push package frame, the push package frame is provided with push package component, the push package component is provided with push plate adjusting assembly in.

[0006] As preferred in the utility model, the push package component includes the mobile frame being arranged on push package frame, a pair of bearing seat one is symmetrically arranged on the both sides of mobile frame, transmission main shaft is arranged between the two bearing seat one, support bearing is arranged in the middle of mobile frame, transmission main shaft passes through support bearing, a pair of synchronous wheels is symmetrically sleeved on the both sides of transmission main shaft.

[0007] As preferred in the utility model, chain wheel one is sleeved on the side of transmission main shaft, SEW speed reducer is arranged on the side of mobile frame, servo motor is arranged on the side of SEW speed reducer, chain wheel two is arranged on the transmission end of servo motor, transmission chain is arranged between chain wheel one and chain wheel two.

[0008] As a preferred embodiment of this utility model, each of the two synchronous pulleys is provided with a second active roller on one side of the movable frame, and each of the two second active rollers is provided with a third active roller on one side. A pair of synchronous belts are symmetrically arranged on both sides of the pusher frame, and the two synchronous belts pass around the second active roller, the synchronous pulley and the third active roller in sequence.

[0009] In a preferred embodiment of this utility model, a pair of follower upper rollers are symmetrically arranged on both sides of the movable frame, a pair of follower lower rollers are symmetrically arranged on both sides of the movable frame, a pair of side guide rollers are symmetrically arranged on both sides of the movable frame, a pair of moving tracks are symmetrically arranged on both sides of the pusher frame, the follower upper rollers, the follower lower rollers and the side guide rollers all slide along the moving tracks, and an array of proximity switch modules is provided on both sides of the pusher frame.

[0010] As a preferred embodiment of this utility model, the push plate adjustment assembly includes a cylinder disposed on one side of the movable frame, a push plate disposed at the bottom of the telescopic rod of the cylinder, a pair of mounting plates symmetrically disposed on the movable frame on both sides of the cylinder, a pair of linear bearings symmetrically disposed on both mounting plates, a pair of guide shafts symmetrically disposed on both sides of the push plate, and both guide shafts slidably disposed within the linear bearings.

[0011] As a preferred embodiment of this utility model, a push-bag drag chain is provided on one side of the push-bag frame, and one end of the push-bag drag chain is connected to the movable frame.

[0012] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0013] 1. This utility model, by setting up a bag-pushing assembly, uses sprocket one, sprocket two, and a transmission chain as the power transmission method, which has high transmission efficiency and stable operation. It ensures that the power of the SEW reducer and servo motor can be stably transmitted to the transmission main shaft, thereby driving the synchronous pulley, active roller two and three, and synchronous belt to achieve smooth movement of the moving frame. At the same time, the follower upper roller and follower lower roller roll along the top and bottom of the moving track, respectively, and the side guide roller rolls along the side of the moving track. The moving track provides a moving path for the follower upper roller, follower lower roller, and side guide roller, ensuring that the moving frame can move along the specified path. In addition, real-time monitoring can be performed through an array of proximity switch modules to ensure the accuracy of the bag-pushing action. This not only improves the automation level of the palletizer but also reduces the difficulty and error of manual operation.

[0014] 2, The utility model discloses a push plate adjusting assembly is set, and the telescopic rod of air cylinder telescopic can realize the up-down movement of push package board, and the operation is simple and easy, and accurate adjustment can be carried out according to the thickness of different material, and the accuracy and stability of push package action are ensured, and linear bearing and guide shaft are used as the support and guide parts of push package board simultaneously, friction resistance is small, and operation is stable, not only improve the stability of push package action, but also prolong the service life of push plate adjusting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the push package assembly structure schematic diagram of the utility model;

[0017] Figure 3 It is Figure 2 It is the enlarged schematic diagram of A place in middle;

[0018] Figure 4 It is the structure schematic diagram of follow-up upper roller and follow-up lower roller in the push package assembly of the utility model;

[0019] Figure 5 It is the push plate adjusting assembly structure schematic diagram of the utility model;

[0020] Figure 6 It is Figure 5 It is the enlarged schematic diagram of B place in middle.

[0021] Sign significance: support frame 1, push package frame 2, push package assembly 3, moving frame 31, bearing seat one 32, transmission main shaft 33, support bearing 34, synchronous wheel 35, chain wheel one 36, SEW speed reducer 37, servo motor 38, chain wheel two 39, transmission chain 310, driven roller two 311, driven roller three 312, synchronous belt 313, follow-up upper roller 314, follow-up lower roller 315, moving track 316, proximity switch module 317, side guide roller 318, push plate adjusting assembly 4, air cylinder 41, push package board 42, mounting plate one 43, linear bearing 44, guide shaft 45, push package drag chain 5. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, below combining with specific embodiment and referring to attached drawing, the utility model is explained in further detail.Should understand, these descriptions are only exemplary, and not to limit the scope of the utility model.In addition, in following explanation, the description of known structure and technology is omitted, to avoid unnecessary confusion of the concept of the utility model.

[0023] As Figures 1-6As shown, the utility model provides a kind of push package structure for stacking machine, it includes support frame 1, support frame 1 is as the support base of the whole push package structure for stacking machine, ensure that other components can be stably, firmly installed on it, support frame 1 is provided with push package frame 2, push package frame 2 provides track support for push package moving assembly, push package frame 2 is provided with push package assembly 3, push package assembly 3 is provided with push plate adjusting assembly 4 in it.

[0024] Push package assembly 3 includes moving frame 31 being arranged on push package frame 2, moving frame 31 provides installation base for other components in push package assembly 3, moving frame 31 is provided with a pair of bearing seat one 32 on both sides, bearing seat one 32 supports transmission main shaft 33, to ensure that transmission main shaft 33 can stably, smoothly rotate, transmission main shaft 33 is provided between two bearing seat one 32, transmission main shaft 33 is as the main component of power transmission, is connected with servo motor 38 by sprocket one 36, sprocket two 39 and transmission chain 310, transmits the power of servo motor 38 to synchronous wheel 35, moving frame 31 is provided with support bearing 34 in the middle, transmission main shaft 33 passes through support bearing 34, support bearing 34 supports transmission main shaft 33, reduces friction and abrasion in transmission process, a pair of synchronous wheel 35 is symmetrically set on both sides of transmission main shaft 33, synchronous wheel 35 cooperates with synchronous belt 313, realizes the movement of moving frame 31 along push package frame 2.

[0025] Transmission main shaft 33 is provided with sprocket one 36 on one side, moving frame 31 is provided with SEW speed reducer 37 on one side, SEW speed reducer 37 reduces the output speed of servo motor 38, improves output torque, to ensure that push package action is stable and powerful, SEW speed reducer 37 is provided with servo motor 38 on one side, servo motor 38 provides the power required for push package action, realizes the accuracy and stability of push package action by accurate control, the transmission end of servo motor 38 is provided with sprocket two 39, transmission chain 310 is provided between sprocket one 36 and sprocket two 39, servo motor 38 drives sprocket two 39 to rotate, sprocket two 39 drives sprocket one 36 to rotate by transmission chain 310, to drive transmission main shaft 33 to rotate.

[0026] Moving frame 31 is provided with driving roller two 311 on one side at the bottom of two synchronous wheels 35, driving roller two 311 is provided with driving roller three 312 on one side, synchronous wheel, driving roller two 311 and driving roller three 312 cooperate with synchronous belt 313, realize the movement of moving frame 31 along push package frame 2, increase the tension and stability of synchronous belt 313, push package frame 2 is provided with a pair of synchronous belt 313 on both sides, two synchronous belts 313 are sequentially wound through driving roller two 311, synchronous wheel 35 and driving roller three 312, synchronous belt 313 transmits power, so that moving frame 31 can move stably along push package frame 2.

[0027] A pair of upper follow-up rollers 314 are symmetrically arranged on both sides of the moving frame 31, a pair of lower follow-up rollers 315 are symmetrically arranged on both sides of the moving frame 31, and a pair of side guide rollers 318 are symmetrically arranged on both sides of the moving frame 31. The combination of the upper follow-up rollers 314, the lower follow-up rollers 315 and the side guide rollers 318 ensures the stability and accuracy of the moving frame 31 during movement. A pair of moving rails 316 are symmetrically arranged on both sides of the push-packing frame 2, the upper follow-up rollers 314 and the lower follow-up rollers 315 roll along the top and bottom of the moving rails 316 respectively, and the side guide rollers 318 roll along the side of the moving rails 316. The moving rails 316 provide a moving track for the upper follow-up rollers 314, the lower follow-up rollers 315 and the side guide rollers 318, ensuring that the moving frame 31 can move along the specified path. A plurality of proximity switch modules 317 are arranged on both sides of the push-packing frame 2. The proximity switch modules 317 provide start and stop signals to the PLC to automatically control the start and stop of the push-packing assembly 3. At the same time, the proximity switch modules 317 can realize multiple positions of the push-packing, meeting the needs of various pile types.

[0028] The push plate adjusting assembly 4 includes a cylinder 41 arranged on one side of the moving frame 31. The cylinder 41 provides the power required for the lifting of the push plate 42. The bottom of the telescopic rod of the cylinder 41 is provided with the push plate 42. The push plate 42 ensures accurate pushing of the material, and the height can be adjusted by the cylinder 41 to adapt to materials of different thicknesses. A pair of mounting plates I 43 are symmetrically arranged on both sides of the moving frame 31 of the cylinder 41. The mounting plates I 43 provide a mounting base for the linear bearings 44. A pair of linear bearings 44 are symmetrically arranged on both sides of the two mounting plates I 43. A pair of guide shafts 45 are symmetrically arranged on both sides of the push plate 42. The two guide shafts 45 are slidingly arranged in the linear bearings 44. The combination of the linear bearings 44 and the guide shafts 45 ensures that the push plate 42 can move stably and accurately.

[0029] A push-packing drag chain 5 is arranged on one side of the push-packing frame 2. One end of the push-packing drag chain 5 is connected to the moving frame 31. The push-packing drag chain 5 protects the wires and gas pipes in the push-packing assembly 3, ensuring the continuity and reliability of the push-packing action.

[0030] In use, the worker first starts the push plate adjusting assembly 4 according to the thickness of the material, adjusts the height of the push plate 42 through the telescopic rod of the air cylinder 41, and the thickness of the material is 65mm to 175mm, the combination of the guide shaft 45 and the linear bearing 44 ensures the stability of the push plate 42 during the lifting process, avoids deviation, and the array proximity switch module 317 on both sides of the push plate frame 2 provides a start and stop signal to the PLC, and the array proximity switch module 317 can realize multiple positions of the push plate to meet the needs of various pile shapes, and the PLC automatically controls the start and stop of the push plate assembly 3, and the push plate assembly 3 is suitable for the width of the pile shape of 1000mm to 1300mm, when the material reaches the pushing requirement, the SEW speed reducer 37 and the servo motor 38 provide stable power for the push plate assembly 3 to push the material, and accurately push the material to the required accurate position, the SEW speed reducer 37 and the servo motor 38 drive the sprocket one 36, the sprocket one 36 drives the sprocket two 39 to rotate through the transmission chain 310, the sprocket two 39 drives the transmission main shaft 33 to rotate, the transmission main shaft 33 drives the synchronous pulley 35 on both sides to rotate, the synchronous pulley 35 drives the driven roller two 311 and the driven roller three 312 to rotate through the synchronous belt 313, and then the moving frame 31 moves along the push plate frame 2, the follow-up upper roller 314 and the follow-up lower roller 315 roll along the top and bottom of the moving track 316 respectively during the movement of the moving frame 31, and the side guide roller 318 rolls along the side of the moving track 316, the moving track 316 provides a moving track for the follow-up upper roller 314, the follow-up lower roller 315 and the side guide roller 318, ensures that the moving frame 31 can move along the specified path, and ensures the stability and accuracy of the moving frame 31, the moving frame 31 moves the push plate 42 to move, thereby realizing the pushing of the material to the specified position, so as to facilitate subsequent stacking, and the push plate chain 5 can effectively protect the cable and air pipe during the movement, prolonging the service life of the equipment, and the above steps are repeated to realize continuous pushing.

[0031] 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 on 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 pusher structure for a palletizer, comprising: Support frame (1), characterized by: the support frame (1) is provided with a push bag frame (2), the push bag frame (2) is provided with a push bag assembly (3), the push bag assembly (3) is provided with a push plate adjusting assembly (4).

2. The palletizing machine push pallet structure according to claim 1, characterized in that: The push bag assembly (3) comprises a moving frame (31) provided on the push bag frame (2), a pair of bearing seats (32) are symmetrically arranged on the two sides of the moving frame (31), a transmission main shaft (33) is arranged between the two bearing seats (32), a support bearing (34) is arranged in the middle of the moving frame (31), the transmission main shaft (33) penetrates through the support bearing (34), and a pair of synchronous wheels (35) are symmetrically arranged on the two sides of the transmission main shaft (33).

3. The palletizing machine push pallet structure according to claim 2, characterized in that: The transmission main shaft (33) is provided with a chain wheel (36) on one side, the moving frame (31) is provided with a SEW speed reducer (37) on one side, the SEW speed reducer (37) is provided with a servo motor (38) on one side, the transmission end of the servo motor (38) is provided with a chain wheel (39), and the chain wheel (36) and the chain wheel (39) are provided with a transmission chain (310) therebetween.

4. The palletizing machine push pallet structure according to claim 3, characterized in that: The moving frame (31) on one side of the bottom of the two synchronous wheels (35) is provided with a driving roller (311), and the moving frame (31) on one side of the driving roller (311) is provided with a driving roller (312). The push bag frame (2) is symmetrically provided with a pair of synchronous belts (313), and the two synchronous belts (313) are sequentially wound around the driving roller (311), the synchronous wheel (35) and the driving roller (312).

5. The palletizing machine push pallet structure according to claim 4, characterized in that: The moving frame (31) is symmetrically provided with a pair of follow-up upper rollers (314) on the two sides, a pair of follow-up lower rollers (315) are symmetrically arranged on the two sides of the moving frame (31), a pair of side guide rollers (318) are symmetrically arranged on the two sides of the moving frame (31), a pair of moving rails (316) are symmetrically arranged on the two sides of the push bag frame (2), the follow-up upper roller (314), the follow-up lower roller (315) and the side guide roller (318) slide along the moving rail (316), and a plurality of proximity switch modules (317) are arranged on the two sides of the push bag frame (2).

6. The palletizing machine push package structure according to claim 5, characterized in that: The push plate adjusting assembly (4) comprises a cylinder (41) arranged on one side of the moving frame (31), a push plate (42) is arranged at the bottom of the telescopic rod of the cylinder (41), a pair of mounting plates (43) are symmetrically arranged on the moving frame (31) on the two sides of the cylinder (41), a pair of linear bearings (44) are symmetrically arranged on the two mounting plates (43), and a pair of guide shafts (45) are symmetrically arranged on the two sides of the push plate (42) and slidably arranged in the linear bearings (44).

7. The palletizing machine push pallet structure according to claim 6, characterized in that: The push bag frame (2) is provided with a push bag drag chain (5), and one end of the push bag drag chain (5) is connected with the moving frame (31).