Plate stacking telescopic arm capable of saving space and stacking machine

By designing a space-saving telescopic arm for palletizing sheet metal, and using a drive component to achieve sliding connection and telescopic movement of the arm, the problem of excessive space occupation in traditional column-type palletizers is solved, improving space utilization and safety.

CN223632615UActive Publication Date: 2025-12-05SUZHOU MAJINA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520089626.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-05
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Traditional column-mounted palletizers require space for the extension and retraction of the arms when stacking boards, resulting in a large footprint.

Method used

A space-saving telescopic arm for stacking sheet metal is designed, including a lifting base, a support arm, and a moving arm. The telescopic drive assembly, which includes a drive motor, a reducer, a first drive shaft, a first 90-degree commutator, a second drive shaft, a second 90-degree commutator, and gears, enables the sliding connection and telescopic extension of the moving arm.

Benefits of technology

It achieves combined telescopic extension of the support arm and the moving arm, occupies little space, and does not require reserved space for arm extension, thus improving the space utilization of the palletizer. Furthermore, the open-loop design and the fact that the counterweight is hidden inside the column enhances safety and a neat appearance.

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Abstract

The utility model discloses a plate stacking telescopic arm capable of saving space. The plate stacking telescopic arm comprises a lifting seat, the supporting arm is fixedly mounted on the lifting seat; the moving arm is connected to the supporting arm in a sliding manner; the telescopic driving assembly is used for driving the moving arm to slide; wherein the telescopic driving assembly comprises a driving motor, a speed reducer, a first transmission shaft, a first 90-degree reverser, a second transmission shaft, a second 90-degree reverser and a gear, the driving motor is fixedly installed on the lifting seat, the output end of the driving motor is connected with the speed reducer, and the speed reducer is used for driving the first transmission shaft to rotate; the first transmission shaft drives the second transmission shaft to rotate through the first 90-degree reverser, the second transmission shaft drives the gear to rotate through the second 90-degree reverser, a rack is arranged on the movable arm, and the gear is meshed with the rack. The utility model further discloses a stacker crane. Compared with the prior art, the problems that the telescopic space of the arm needs to be reserved on the rear side of the stacker crane, and the occupied space is large are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking machine technical field especially relates to a space -saving board stacking telescopic arm and stacking machine. BACKGROUND

[0002] Stacking machine is the material bag, carton or other material according to the work mode of process requirement automatic stacking into the equipment of pile. Mechanical stacking machine can be divided into: gantry type stacking machine, column type stacking machine, mechanical arm type stacking machine.

[0003] The traditional column type stacking machine when carrying out board stacking, the morphology of arm is fixed, so that the rear side of stacking machine needs to reserve the telescopic space of arm, to facilitate the movement of board, resulting in the large floor space of stacking machine. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a space -saving board stacking telescopic arm and stacking machine to solve the rear side of stacking machine needs to reserve the telescopic space of arm, the large floor space problem.

[0005] In order to realize the above-mentioned purpose, one aspect, the utility model discloses a space -saving board stacking telescopic arm, including:

[0006] Lifting seat;

[0007] Supporting arm, it is fixedly installed on lifting seat, and supporting arm end extends to the lateral edge outside conveying line;

[0008] Moving arm, it is slidably connected on supporting arm, and when moving arm retracts, the front end is contracted to the length range of supporting arm;

[0009] Telescopic drive assembly, it is used for driving moving arm sliding;

[0010] Wherein, telescopic drive assembly includes drive motor, speed reducer, first transmission shaft, first 90 degree commutator, second transmission shaft, second 90 degree commutator and gear, drive motor is fixedly installed on lifting seat, and the output end of drive motor is connected speed reducer, and speed reducer is used for driving first transmission shaft rotation, and first transmission shaft drives second transmission shaft rotation through first 90 degree commutator, and second transmission shaft drives gear rotation through second 90 degree commutator, and rack is provided on moving arm, and gear is engaged with rack.

[0011] Another aspect, the utility model also discloses a stacking machine, including the board stacking telescopic arm as described above, base, column, lifting assembly and jaw assembly, column is fixedly installed on base, and the lifting seat of board stacking telescopic arm is slidably connected on column, and lifting assembly is used for driving lifting seat along the vertical direction of column movement, and jaw assembly is fixedly installed on the moving arm of board stacking telescopic arm.

[0012] Therefore, the beneficial effects of the present application are as follows:

[0013] 1、The supporting arm and the moving arm constitute the telescopic arm of the stacking machine, the supporting arm is arranged above the conveying line, the position of the supporting arm is unchanged, the moving arm can be moved to the outside of the conveying line when the moving arm is extended, the moving arm is shorter than the supporting arm, so that the moving arm can be accommodated in the supporting arm when the moving arm is retracted.

[0014] 2、The conveying line for conveying the plates is arranged on the base of the stacking machine, the supporting arm of the plate stacking telescopic arm does not exceed the range of the base, the moving arm does not exceed the range of the base in the retracted state, and the extended state can reach the plate feeding position. The plate stacking telescopic arm occupies a small space, and the telescopic space of the arm does not need to be reserved at the rear side of the stacking machine.

[0015] 3、The chain adopts an open loop design, when the plate stacking telescopic arm feeds the plates, if the jaw assembly presses the object, the chain is in a loosening state, the force of the lifting motor cannot be pressed hard, and safety protection is realized.

[0016] 4、The counterweight is hidden in the vertical column, the appearance of the stacking machine is neat, and the safety is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structure schematic view of a space-saving plate stacking telescopic arm.

[0019] Figure 2 It is a structure schematic view of a space-saving plate stacking telescopic arm from a front view.

[0020] Figure 3 It is a structure schematic view of a stacking machine Figure 1 .

[0021] Figure 4 It is a structure schematic view of a stacking machine Figure 2 .

[0022] Figure 5 It is Figure 4 a partial enlarged view of A in the figure.

[0023] Figure 6 It is a structure schematic view of a stacking machine from a front view.

[0024] Legend:

[0025] 1, lifting seat; 2, support arm; 3, moving arm; 31, rack;

[0026] 4, telescopic drive assembly; 41, drive motor; 42, speed reducer; 43, first transmission shaft; 44, first 90-degree commutator; 45, second transmission shaft; 46, gear;

[0027] 5, base; 6, stand;

[0028] 7, lifting assembly; 71, lifting motor; 72, sprocket; 73, chain; 74, counterweight;

[0029] 8, clamping jaw assembly; 81, cross beam; 82, connecting rod; 821, second sliding rail; 83, drive cylinder; 84, adapter plate; 85, clamping rod;

[0030] 9, conveying line. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Embodiment 1

[0033] Please refer to Figures 1-6 The present application discloses a space-saving plate stacking telescopic arm, comprising:

[0034] Lifting seat 1;

[0035] Support arm 2 is fixedly installed on lifting seat 1, and the support arm extends to the outer edge of the conveying line;

[0036] Moving arm 3 is slidingly connected to support arm 2, and when the moving arm is retracted, the front end is retracted within the length of the support arm;

[0037] Telescopic drive assembly 4 is used to drive the sliding of moving arm 3;

[0038] The telescopic driving assembly 4 comprises a driving motor 41, a speed reducer 42, a first transmission shaft 43, a first 90-degree commutator 44, a second transmission shaft 45, a second 90-degree commutator and a gear 46, the driving motor 41 is fixedly installed on the lifting seat 1, the output end of the driving motor 41 is connected with the speed reducer 42, the speed reducer 42 is used for driving the first transmission shaft 43 to rotate, the first transmission shaft 43 drives the second transmission shaft 45 to rotate through the first 90-degree commutator 44, the second transmission shaft 45 drives the gear 46 to rotate through the second 90-degree commutator, and the rack 31 is arranged on the moving arm 3 and the gear 46 is engaged with the rack 31.

[0039] The support arm 2 and the moving arm 3 constitute the telescopic arm of the palletizer, the support arm 2 is arranged above the conveying line, the position of the support arm is unchanged, the moving arm 3 can be moved to the outside of the conveying line when the moving arm 3 is extended, the moving arm 3 is shorter than the support arm 2, so that the moving arm 3 can be accommodated in the support arm 2 when the moving arm 3 is retracted.

[0040] Specifically, the moving arm 3 is slidingly connected to the first sliding rail of the support arm 2, so that the moving arm 3 is guided and prevented from being separated from the support arm 2. During power transmission, the power output by the driving motor 41 in the telescopic driving assembly 4 is transmitted to the gear 46 through the first transmission shaft 43, the first 90-degree commutator 44, the second transmission shaft 45 and the second 90-degree commutator through the speed reducer 42, the gear 46 drives the rack 31 to move, and the moving arm 3 is retracted or extended.

[0041] Please refer to Figures 3-6 In addition, the utility model discloses a kind of palletizer, including the above-mentioned board palletizing telescopic arm, pedestal 5, stand 6, lifting assembly 7 and jaw assembly 8, stand 6 is fixedly installed on pedestal 5, the lifting seat 1 of board palletizing telescopic arm is slidingly connected in stand 6, lifting assembly 7 is used to drive lifting seat 1 along stand 6 vertically direction moves, and jaw assembly 8 is fixedly installed on the moving arm 3 of board palletizing telescopic arm.

[0042] Working principle: the conveying line 9 for conveying board is arranged on the pedestal 5 of the palletizer, the support arm 2 of the board palletizing telescopic arm does not exceed the range of pedestal 5, the moving arm 3 does not exceed the range of pedestal 5 in retracted state, and can reach board discharging position in extended state. The board palletizing telescopic arm occupies small floor space, without reserving arm telescopic space in rear side of the palletizer.

[0043] Embodiment 2

[0044] The lifting assembly 7 further comprises a lifting motor 71, a sprocket 72, a chain 73 and a counterweight 74 in the improved technical solution based on the above-mentioned embodiment. The lifting motor 71 is arranged at the top of the stand 6, the sprocket 72 is fixedly installed at the output end of the lifting motor 71, the chain 73 is wound on the sprocket 72, one end of the chain 73 is connected with the counterweight 74, and the other end is connected with the lifting seat 1.

[0045] The lifting assembly 7 drives the lifting seat 1 to lift along the column 6 through the chain 73, and the lifting motor 71 drives the chain wheel 72 to rotate, so that the chain 73 pulls the lifting seat 1, so that the plate stacking telescopic arm height changes. The chain 73 adopts an open loop design, and when the plate stacking telescopic arm is placed, if the jaw assembly 8 is pressed to the object, the chain 73 is in a loosening state, and the force of the lifting motor 71 will not be pressed hard, so as to realize safety protection.

[0046] Embodiment 3

[0047] The counterweight 74 is arranged in the column 6.

[0048] The counterweight 74 is hidden in the column 6, and the appearance of the stacking machine is neat and safe.

[0049] Embodiment 4

[0050] The jaw assembly 8 includes a cross beam 81, a connecting rod 82, a drive cylinder 83, an adapter plate 84 and a clamping rod 85, the cross beam 81 is fixedly installed at the end of the moving arm 3, the connecting rod 82 is fixedly installed on the cross beam 81, the drive cylinder 83 is fixedly installed on the connecting rod 82, the adapter plate 84 is fixedly installed on the piston rod of the drive cylinder 83, and the clamping rod 85 is fixedly installed on the adapter plate 84.

[0051] Two drive cylinders 83 arranged in back symmetry are arranged on the connecting rod 82, and the extension and retraction of the piston rod of the drive cylinder 83 drives the adapter plate 84 to drive the clamping rod 85 to clamp or release the plate conveyed on the conveying line 9. As shown in the drawings, the clamping rod 85 can specifically adopt an angle steel structure with an “L” shaped cross section, so as to ensure the clamping effect of the plate.

[0052] Embodiment 5

[0053] The second sliding rail 821 is arranged on the connecting rod 82, and the adapter plate 84 is slidingly connected to the second sliding rail 821, so as to guide the sliding of the adapter plate 84 on the connecting rod 82, and avoid the adapter plate 84 from being separated from the connecting rod 82.

[0054] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A space-saving telescopic boom for stacking boards, characterized in that The plate stacking telescopic arm comprises a lifting seat, a support arm, a moving arm and a telescopic driving assembly. The support arm is fixedly installed on the lifting seat and extends to the outer edge of the conveying line. The moving arm is slidingly connected to the support arm and retracts into the length of the support arm when retracted. The telescopic driving assembly is used to drive the moving arm to slide. The telescopic driving assembly comprises a driving motor, a speed reducer, a first transmission shaft, a first 90-degree commutator, a second transmission shaft, a second 90-degree commutator and a gear. The driving motor is fixedly installed on the lifting seat.

2. A palletizer characterized by, The output end of the driving motor is connected to the speed reducer.

3. A palletizer according to claim 2, wherein, The speed reducer is used to drive the first transmission shaft to rotate.

4. A palletizer according to claim 3, characterized in that The first transmission shaft drives the second transmission shaft to rotate through the first 90-degree commutator.

5. The palletizer of claim 2, wherein, The second transmission shaft drives the gear to rotate through the second 90-degree commutator.

6. A palletizer according to claim 5, wherein, The moving arm is provided with a rack. The gear is engaged with the rack. The plate stacking telescopic arm, a base, a stand, a lifting assembly and a clamping jaw assembly are provided. The stand is fixedly installed on the base. The lifting seat of the plate stacking telescopic arm is slidingly connected to the stand. The lifting assembly is used to drive the lifting seat to move vertically along the stand. The clamping jaw assembly is fixedly installed on the moving arm of the plate stacking telescopic arm. The lifting assembly comprises a lifting motor, a chain wheel, a chain and a counterweight. The lifting motor is arranged at the top of the stand. The chain wheel is fixedly installed on the output end of the lifting motor. The chain is wound on the chain wheel. One end of the chain is connected to the counterweight and the other end is connected to the lifting seat. The counterweight is arranged in the stand. The clamping jaw assembly comprises a cross beam, a connecting rod, a driving cylinder, an adapter plate and a clamping rod. The cross beam is fixedly installed on the end of the moving arm. The connecting rod is fixedly installed on the cross beam. The driving cylinder is fixedly installed on the connecting rod. The adapter plate is fixedly installed on the piston rod of the driving cylinder. The clamping rod is fixedly installed on the adapter plate. The connecting rod is provided with a second sliding rail. The adapter plate is slidingly connected to the second sliding rail.