Single telescopic pallet fork of stacking machine

By installing telescopic and adjustable movable forks on the stacker crane and using components such as forward and reverse motors and limit sliders to achieve stable positioning, the problem of poor stability of the telescopic arm is solved, improving the stability of cargo lifting forks and the practicality of the stacker crane.

CN223906471UActive Publication Date: 2026-02-13MENGNIU DAIRY (MAANSHAN) CO LTD
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Patent Information

Application Number
CN202520207775.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The telescopic boom of the existing stacker crane is not easy to stabilize after adjustment, resulting in poor stability and affecting the stability of the cargo fork.

Method used

It adopts a telescopic and adjustable movable fork, and achieves stable positioning of the movable fork by cooperating with the threaded shaft and threaded sleeve driven by a forward and reverse motor, combined with a limit slider and positioning components, including an electromagnet and a connecting spring.

Benefits of technology

It enables convenient forklifting of goods of different sizes and improves the stability of goods by the movable fork, thus enhancing the practicality of the stacker crane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stacking machine single telescopic pallet fork which comprises an installation plate installed on a stacking machine, a fixed fork is fixedly connected to the side face of the installation plate, a movable fork capable of being adjusted in a telescopic mode is arranged on the side face of the fixed fork, and a positioning assembly used for positioning the movable fork is installed at the position, corresponding to the movable fork, of the side face of the fixed fork. The side face of the inner wall of the fixed fork is fixedly connected with a forward and reverse rotation motor, an output shaft of the forward and reverse rotation motor is fixedly connected with a threaded shaft, the threaded shaft is in threaded connection with a threaded sleeve, and the end of the threaded sleeve is fixedly connected with the side face of the movable fork. According to the utility model, not only can goods of different sizes be picked and forked by arranging the movable fork capable of being telescopically adjusted, but also the adjusted movable fork can be stably and conveniently limited, so that the goods picking and forking stability of the movable fork is improved, and the practicability of the goods picking and forking device is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technology field of stacking machine forks, in particular to a single telescopic fork of stacking machine. BACKGROUND

[0002] With the white-hot competition of the warehousing industry, improving efficiency is the key to product success, and improving the efficiency of the stacking machine has become the focus of the stereoscopic warehouse. Speeding up is the fastest way to improve the efficiency of handling. Limited by the structure characteristics of the self-weight stacking machine, the running time is shortened by speeding up, which has reached the theoretical limit, and increasing the handling station is a feasible efficiency increasing way.

[0003] A single fork double station layout structure for a stacking machine is disclosed in Chinese patent CN219326186U, which includes a telescopic fork device, a material holding platform for accessing materials is slidably connected to the telescopic fork device, and at least two groups of synchronous belt conveying devices are arranged in line on both sides of the telescopic fork device and along the telescopic direction of the telescopic fork device, which are used to actively receive and transfer the materials delivered by the material holding platform, and to reasonably arrange and sequentially output the materials.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The telescopic arm of the above technical solution is not convenient to stabilize and limit after adjustment, which leads to poor stability of the telescopic arm, and further affects the picking of the goods. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a single telescopic fork of stacking machine, which can not only pick different size goods through the setting of the telescopic adjustable movable fork, but also stabilize and limit the adjustable movable fork conveniently, thereby increasing the stability of the movable fork in picking goods and improving the practicability of the utility model.

[0007] In order to achieve the above purpose, the main technical scheme of the utility model comprises:

[0008] A single telescopic fork of stacking machine comprises:

[0009] A mounting plate is fixedly connected with a fixed fork on the side surface, a movable fork is arranged on the side surface of the fixed fork and can be telescopic adjusted, and a positioning assembly for positioning the movable fork is installed on the side surface of the fixed fork and corresponds to the position of the movable fork.

[0010] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0011] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0012] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0013] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0014] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0015] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0016] The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application.

[0018] Figure 1 The single telescopic fork of the stacker, wherein the side surface of the fixed fork inner wall is fixedly connected with a forward-reverse motor, a threaded shaft is fixedly connected to the output shaft of the forward-reverse motor, a threaded sleeve is threadedly connected to the threaded shaft, and the end of the threaded sleeve is fixedly connected with the side surface of the movable fork.

[0019] Figure 2The utility model discares a single telescopic fork profile structure diagram of stacking machine.

[0020] Figure 3 The utility model discares Figure 2 The local amplification structure diagram of A place in the middle.

[0021] Figure 4 The utility model discares a single telescopic fork profile structure diagram of stacking machine.

[0022] Explanation of drawing reference numeral:

[0023] 1, mounting plate, 2, fixed fork, 3, movable fork,

[0024] 301, reversing motor, 3011, threaded shaft, 3012, threaded sleeve,

[0025] 302, limit sliding block, 3021, limit sliding slot,

[0026] 303, positioning assembly, 304, positioning slot,

[0027] 3031, mounting cylinder, 3032, mounting block, 3033, connecting sliding block, 3034, sliding clamping rod, 3035, connecting spring, 3036, iron block, 3037, electromagnet, 3038, positioning sliding block, 3039, positioning sliding slot. Specific implementation

[0028] The embodiment of the application will be described in detail below with the drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the application can be fully understood and implemented.

[0029] Please refer to Figures 1 to 4 The utility model discloses a single telescopic fork of stacking machine, including: mounting plate 1, the side surface fixed connection of mounting plate 1 has fixed fork 2, the side surface of fixed fork 2 is provided with the movable fork 3 of telescopic adjustment, and the side surface of fixed fork 2 and the position of corresponding movable fork 3 installs the positioning assembly 303 for the positioning movable fork 3.

[0030] Through the above technical scheme, the movable fork 3 of telescopic adjustment can be set, the fork of different size goods can be realized, and the movable fork 3 after adjustment can be stably and conveniently limited, so that the stability of the movable fork 3 to the goods fork is increased, and the practicability of the utility model is improved.

[0031] Please refer to Figures 1 to 4As shown, the side of the inner wall of the fixed fork 2 is fixedly connected with a reversible motor 301, the output shaft of the reversible motor 301 is fixedly connected with a threaded shaft 3011, the threaded shaft 3011 is threadedly connected with a threaded sleeve 3012, and the end of the threaded sleeve 3012 is fixedly connected with the side of the movable fork 3. The reversible motor 301 drives the threaded shaft 3011 to rotate, and the threaded sleeve 3012 is conveniently adjusted in extension and retraction under the threaded action of the threaded shaft 3011 and the threaded sleeve 3012.

[0032] Please refer to Figures 1 to 4 As shown, the top and the bottom of the threaded sleeve 3012 are fixedly connected with a limiting sliding block 302, and the inner wall of the fixed fork 2 is provided with a limiting sliding groove 3021 corresponding to the limiting sliding block 302. The limiting sliding block 302 and the limiting sliding groove 3021 limit the threaded sleeve 3012, thereby increasing the stability of the threaded sleeve 3012 in driving the movable fork 3 to adjust.

[0033] Please refer to Figures 1 to 4 As shown, the positioning assembly 303 comprises a mounting cylinder 3031, the side of the mounting cylinder 3031 is fixedly connected with a mounting block 3032, the side of the mounting cylinder 3031 is fixedly connected with the side of the fixed fork 2 through the mounting block 3032, the inside of the mounting cylinder 3031 movably arranged with a connecting sliding block 3033, the bottom of the connecting sliding block 3033 is fixedly connected with a sliding clamping rod 3034, the threaded sleeve 3012 is provided with a plurality of positioning grooves 304 corresponding to the sliding clamping rod 3034, the bottom of the connecting sliding block 3033 is further fixedly connected with a connecting spring 3035 arranged symmetrically, and the other end of the connecting spring 3035 is fixedly connected with the mounting cylinder 3031. The sliding clamping rod 3034 is clamped into the corresponding positioning groove 304, thereby achieving convenient positioning of the threaded sleeve 3012 after adjustment, thereby ensuring the stability of the movable fork 3 in picking up the goods.

[0034] Please refer to Figures 1 to 4 As shown, the top of the connecting sliding block 3033 is fixedly connected with an iron block 3036, the top of the inner wall of the mounting cylinder 3031 is provided with an electromagnet 3037 corresponding to the iron block 3036, and the electromagnet 3037 is used in cooperation with the iron block 3036. The power supply of the electromagnet 3037 is turned on, and the magnetic property is generated, so that the iron block 3036 can be attracted, and thus the sliding clamping rod 3034 can be driven to separate from the corresponding positioning groove 304, thereby ensuring the extension and retraction adjustment of the threaded sleeve 3012. After the adjustment of the threaded sleeve 3012 is completed, only the power supply of the electromagnet 3037 needs to be disconnected, so that the sliding clamping rod 3034 is clamped into the corresponding positioning groove 304 under the elastic force of the connecting spring 3035, thereby achieving stable limiting of the threaded sleeve 3012 after adjustment.

[0035] Referring to Figures 1 to 4 As shown, the two sides of the connecting sliding block 3033 are fixedly connected with positioning sliding blocks 3038, and the inner wall of the mounting cylinder 3031 is provided with positioning sliding grooves 3039 at positions corresponding to the positioning sliding blocks 3038, so that the positioning sliding blocks 3038 and the positioning sliding grooves 3039 limit the connecting sliding block 3033, thereby increasing the stability of the adjustment of the connecting sliding block 3033.

[0036] The working principle of the utility model is: through the positive and negative rotation motor 301 drive screw shaft 3011 rotation, and under the screw action of screw shaft 3011 and threaded sleeve 3012, it is convenient for movable fork 3 to carry out telescopic adjustment, and then can realize the pick of different size goods, when adjusting movable fork 3, through electromagnet 3037 power on, and produce magnetism, so can attract iron block 3036, therefore can drive sliding clamp rod 3034 to separate the corresponding positioning slot 304, and then can guarantee the telescopic adjustment of threaded sleeve 3012, simultaneously, after the adjustment of threaded sleeve 3012 is completed, only need to disconnect the power of electromagnet 3037, so that under the elastic force of connecting spring 3035, drive sliding clamp rod 3034 to be clamped into the corresponding positioning slot 304, so that the stable limiting of threaded sleeve 3012 after adjustment can be realized, and then the stable, convenient limiting of the adjusted movable fork 3 can be realized, thereby increasing the stability of the pick of goods of movable fork 3, and then the practicability of the utility model is improved.

[0037] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the claims attached to the utility model.

Claims

1. A single telescopic fork of a stacker, comprising a mounting plate (1) mounted on the stacker, characterized in that, The side of mounting plate (1) is fixedly connected with fixed fork (2), the side of fixed fork (2) is provided with telescopic adjusting movable fork (3), the side of fixed fork (2) and the position corresponding movable fork (3) are installed with the positioning assembly (303) for positioning movable fork (3).

2. A single telescoping fork for a pallet truck according to claim 1, characterized in that: The side of the inner wall of fixed fork (2) is fixedly connected with forward and reverse motor (301), the output shaft of forward and reverse motor (301) is fixedly connected with threaded shaft (3011), threaded sleeve (3012) is threadedly connected on threaded shaft (3011), and the end of threaded sleeve (3012) is fixedly connected with the side of movable fork (3).

3. A single telescoping fork for a pallet truck according to claim 2, characterized in that: The top and one side of bottom of threaded sleeve (3012) are fixedly connected with limit sliding block (302), the inner wall of fixed fork (2) and the position corresponding limit sliding block (302) are provided with limit sliding groove (3021) matched with limit sliding block (302).

4. A single telescoping fork for a pallet truck according to claim 3, characterized in that: The positioning assembly (303) includes mounting cylinder (3031), the side of mounting cylinder (3031) is fixedly connected with mounting block (3032), and the side of mounting cylinder (3031) is fixedly connected with the side of fixed fork (2) through mounting block (3032), the inside of mounting cylinder (3031) is movably provided with connecting sliding block (3033), the bottom of connecting sliding block (3033) is fixedly connected with sliding clamping rod (3034), threaded sleeve (3012) and the position corresponding sliding clamping rod (3034) are provided with a plurality of positioning grooves (304) matched with sliding clamping rod (3034), the bottom of connecting sliding block (3033) is further fixedly connected with symmetrically arranged connecting spring (3035), and the other end of connecting spring (3035) is fixedly connected with mounting cylinder (3031).

5. A single telescoping fork for a pallet truck according to claim 4, characterized in that: The top of connecting sliding block (3033) is fixedly connected with iron block (3036), the top of the inner wall of mounting cylinder (3031) and the position corresponding iron block (3036) are provided with electromagnet (3037) matched with iron block (3036) for mutual cooperation.

6. A single telescoping fork for a pallet truck according to claim 5, characterized in that: The two sides of connecting sliding block (3033) are fixedly connected with positioning sliding block (3038), and the inner wall of mounting cylinder (3031) and the position corresponding positioning sliding block (3038) are provided with positioning sliding groove (3039).

Citation Information

Patent Citations

  • Single-pallet-fork double-station layout structure for stacking machine

    CN219326186U