Automatic feeding and discharging device

The design of adjustable support bars and extension bars solves the adaptability problem of automatic loading and unloading devices when dealing with material rolls of different lengths and heights, improving the efficiency and practicality of the equipment and reducing production preparation time and costs.

CN223878602UActive Publication Date: 2026-02-06LINZHOU LANGSAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520490463.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing automatic loading and unloading devices require frequent equipment changes when dealing with material rolls of different lengths, resulting in wasted equipment resources and extended production preparation time, which affects production efficiency and costs.

Method used

An automatic loading and unloading device was designed, which allows for adjustment of the distance and height between support columns through an adjustable support bar and extension bar structure to accommodate material rolls of different lengths and heights.

Benefits of technology

This technology enables the automatic loading and unloading device to adapt to material rolls of different lengths and heights without requiring equipment replacement during use, thereby improving efficiency and practicality and reducing production preparation time and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of feeding and discharging devices, and discloses an automatic feeding and discharging device which comprises a supporting strip, a plurality of wheels are fixedly connected to the bottom of the supporting strip, a connecting frame is connected to one side of the supporting strip in a sliding mode, a plurality of sliding assemblies are arranged in the connecting frame, and a plurality of sliding grooves are formed in the top and the bottom of the connecting frame. And a plurality of fixing assemblies are arranged at the top of the connecting frame, each sliding assembly comprises a telescopic strip and a limiting strip, the outer wall of each telescopic strip is slidably connected to the interior of the connecting frame, and one end of each telescopic strip is fixedly connected to one side of the corresponding supporting strip. According to the utility model, the fixed strip is firstly held and lifted upwards to unlock the telescopic strip, and then the distance between the two supporting columns is adjusted, so that the effect of easily adjusting the distance between the supporting columns is achieved, and the problem that material rolls with different lengths need to be treated by using different devices is avoided; therefore, the high efficiency of the automatic feeding and discharging device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding and discharging device field especially relates to an automatic feeding and discharging device. BACKGROUND

[0002] The feeding and discharging device is used for conveying raw materials or workpieces to be processed to processing equipment or production line and taking out the processed workpieces from the processing equipment or production line and conveying to the designated position operation equipment or system, using the automatic feeding and discharging device, can quickly and accurately load and unload materials, realize 24 hours continuous operation, greatly improve production efficiency, can avoid human error and material damage, improve product quality, can reduce manpower demand and labor intensity, reduce labor cost, can also replace manual work in dangerous environment, avoid industrial accidents, enhance production safety, and facilitate data collection and analysis, remote monitoring operation, conducive to production management and monitoring.

[0003] The working principle of the existing automatic feeding and discharging device covers multiple key parts, in the aspect of material conveying, the belt conveying relies on the motor to drive the belt pulley, and the friction between the belt and the material is used to realize the conveying, the chain conveying is driven by the motor to make the chain move, and the tray or clamp carrying the material moves with the chain, the roller conveying is driven by the motor to drive the active roller to carry the material, in the aspect of material identification and positioning, the visual identification uses the camera to collect images and determines the material characteristics and position through algorithm analysis, the photoelectric sensing detects the signal change generated by the light shielding or reflection of the material, the laser ranging calculates the distance of the material by using the round trip time of the laser, when the material is grabbed and carried, the mechanical gripper controls the opening and closing of the grab through the driving device, the vacuum chuck adsorbs the flat material surface by using negative pressure, the electromagnetic chuck adsorbs the ferromagnetic material by generating a magnetic field through power supply, the control system programs the PLC to control the logic of each component, the industrial computer uses control software to realize complex control and monitoring, and the large system adopts a distributed control system, each subsystem is independently controlled and coordinated through the network.

[0004] In actual production scene, although the automatic feeding and discharging device brings many conveniences to production, it has a short board, at present, various material rolls have various length specifications, and in the process of using the device, we helplessly find that there is no general solution to the transportation and feeding and discharging work of different length material rolls, which leads to the fact that when facing different length material rolls, enterprises often need to frequently replace different types of equipment, and even need to invest additional manpower to switch and debug the equipment, so as to not only cause the waste of equipment resources, but also greatly prolong the production preparation time, seriously affect the efficiency of the automatic feeding and discharging device, hinder the smooth progress of the production process, and increase the production cost and time cost of enterprises. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an automatic loading and unloading device, aims at improving the problem of needing to use different equipment to transport and load and unload material rolls of different lengths in the equipment use process.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: an automatic loading and unloading device, including support strip, a plurality of wheels are fixedly connected to the bottom of support strip, the one side of support strip is connected with connecting frame slidingly, a plurality of sliding assemblies are arranged in connecting frame, a plurality of sliding grooves are formed in the top and bottom of connecting frame, a plurality of fixed components are arranged on the top of connecting frame,

[0007] Each sliding assembly includes telescopic strip and limiting strip, each telescopic strip is slidingly connected to the inner wall of connecting frame, each telescopic strip is fixedly connected to the one side of support strip, each limiting strip is fixedly connected to the inner wall of telescopic strip, and a plurality of fixed grooves are formed in the inner wall of telescopic strip.

[0008] Further description of the above technical scheme:

[0009] Each fixed component includes fixed strip and a plurality of fixed columns, the bottom of each fixed strip is slidingly connected to the top of connecting frame, the top of each fixed column is fixedly connected to the bottom of fixed strip, and the outer wall of fixed column is slidingly connected to the inner wall of fixed groove.

[0010] Further description of the above technical scheme:

[0011] The top of support strip is fixedly connected with a plurality of support columns, and a plurality of limiting grooves are formed in the inner wall of each support column.

[0012] Further description of the above technical scheme:

[0013] Each support column is slidingly connected with extension strip, a plurality of fixed pins are slidingly connected to the inner wall of each extension strip, and the outer wall of each fixed pin is fixedly connected with limiting plate.

[0014] Further description of the above technical scheme:

[0015] A plurality of springs are arranged in the inner wall of each extension strip, one end of each spring is fixedly connected to the inner wall of extension strip, and the other end of each spring is fixedly connected to one end of fixed pin.

[0016] Further description of the above technical scheme:

[0017] Each extension strip is fixedly connected with connecting shaft at the top, and the connecting shafts are fixedly connected with material rolls.

[0018] Further description of the above technical scheme:

[0019] The extension bars are arranged on the top of the support bars in a symmetrical array, and the fixing pins are slidably connected to the inside of the extension bars in a symmetrical array.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、the utility model discloses, first hold fixed bar and be lifted upwards to it, make fixed column from fixed groove and sliding groove inside draw out, unlock telescopic bar, then the distance between two support columns is adjusted to the length of corresponding material roll, so as to reach in the equipment use process, can easily adjust the distance between support column to adapt to the length of different material roll's effect, avoid in the equipment use process, need to use different equipment to the material roll of different length and carry out the feeding and unloading work problem, thereby improve the high efficiency of automatic feeding and unloading device.

[0022] 2、the utility model discloses, first hold extension bar and draw out upwards, make fixed pin shrink into extension bar inside, unlock extension bar, when reaching the height that needs to use, the spring inside provides the elastic force for fixed pin and thus pops out, fixes extension bar on the height that needs to use, so as to reach in the equipment use process, can select different height to feed according to different equipment height's effect, avoid in the equipment use process, need to use different equipment to the material roll of different height and feed problem, thereby improve the practicality of automatic feeding and unloading device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A kind of automatic feeding and unloading device of the utility model proposes a perspective view;

[0024] Figure 2 A kind of automatic feeding and unloading device of the utility model proposes the internal structure schematic view of connecting frame;

[0025] Figure 3 For Figure 2 The schematic view of partial enlarged structure in A of the utility model;

[0026] Figure 4 A kind of automatic feeding and unloading device of the utility model proposes the support column structure schematic view;

[0027] Figure 5 For Figure 4 The schematic view of partial enlarged structure in B of the utility model.

[0028] LEGEND:

[0029] 1, support strip; 2, wheel; 3, connecting frame; 4, telescopic strip; 5, fixed strip; 6, fixed column; 7, fixed slot; 8, sliding slot; 9, limiting strip; 10, support column; 11, limiting slot; 12, extension strip; 13, fixed pin; 14, limiting plate; 15, spring; 16, connecting shaft; 17, material roll. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Referring to Figures 1-3 An embodiment provided by the utility model: an automatic feeding and discharging device, including support strip 1, support strip 1 bottom fixedly connected with multiple wheels 2, for moving equipment, support strip 1 one side slidingly connected with connecting frame 3, for connecting both sides support strip 1, connecting frame 3 inside is provided with multiple sliding assemblies, connecting frame 3 top and bottom are all provided with multiple sliding slots 8, for connecting fixed assembly, connecting frame 3 top is provided with multiple fixed assemblies;

[0032] Each sliding assembly includes telescopic strip 4 and limiting strip 9, each telescopic strip 4 outer wall is slidingly connected in connecting frame 3 inside, for controlling the distance between support strip 1, each telescopic strip 4 one end is fixedly connected in support strip 1 one side, each limiting strip 9 inner wall is fixedly connected in telescopic strip 4 one end, and the movement range of telescopic strip 4 is limited, each telescopic strip 4 inside is provided with multiple fixed slots 7, for connecting fixed assembly, each fixed assembly includes fixed strip 5 and multiple fixed columns 6, each fixed strip 5 bottom is slidingly connected in connecting frame 3 top, for connecting fixed column 6, each fixed column 6 top end is fixedly connected in fixed strip 5 bottom, for controlling the extension distance of telescopic strip 4, and fixed column 6 outer wall is slidingly connected in fixed slot 7 inside.

[0033] Specifically, when the distance between the support columns 10 needs to be adjusted, first hold the fixed strip 5 and slowly lift it upwards, in this process, the fixed column 6 is gradually extracted from the inside of the fixed slot 7 and the sliding slot 8, and as the fixed column 6 is completely extracted, the telescopic strip 4 is successfully unlocked, and then the distance between the two support columns 10 can be adjusted, according to the actual length of the material roll 17, carefully push the support column 10 until the distance between the two support columns 10 accurately corresponds to the length of the material roll 17, so as to ensure that the material roll 17 can be stably supported and prepare for subsequent operation.

[0034] Referring toFigure 4 and Figure 5 The top of the support strip 1 is fixedly connected with a plurality of support columns 10 for supporting the material roll 17. A plurality of limiting grooves 11 are formed in the inside of each support column 10 for connecting and fixing the pin 13. An extension strip 12 is slidably connected in the inside of each support column 10 for controlling the height of the material roll 17. A plurality of pins 13 are slidably connected in the inside of each extension strip 12 for fixing the height of the extension strip 12. A limiting plate 14 is fixedly connected to the outer wall of each pin 13 for limiting the movement range of the pin 13. A plurality of springs 15 are arranged in the inside of each extension strip 12 for providing elastic force to the pin 13. One end of each spring 15 is fixedly connected to the inside of the extension strip 12, and the other end of each spring 15 is fixedly connected to one end of the pin 13. A connecting shaft 16 is fixedly connected to the top of each extension strip 12 for connecting the material roll 17. The connecting shafts 16 are fixedly connected with the material roll 17 for raw materials. The extension strips 12 are symmetrically arranged on the top of the support strip 1, and the pins 13 are symmetrically arranged and slidably connected in the inside of the extension strip 12.

[0035] Specifically, when the height of the device needs to be adjusted, the extension strip 12 is first held and slowly pulled out upwards. With the force applied by the hand, it can be clearly perceived that the pin 13 begins to retract into the inside of the extension strip 12. When the pin 13 is completely retracted, the extension strip 12 is successfully unlocked. At this time, its height can be adjusted according to actual needs. When the extension strip 12 rises to the height required for use, the internal spring 15 provides the pin 13 with the power to pop out due to its strong elastic force. With the pin 13 popping out, it is accurately embedded in the corresponding clamping groove, stably fixing the extension strip 12 at the required height, ensuring that it will not loosen or fall in subsequent use, meeting the height requirements of production operations.

[0036] Working principle: In the process of using the automatic feeding and discharging device, first adjust the width of the device according to the length of the material roll 17. Hold the fixed strip 5 and lift it upwards to make the fixed column 6 retract from the inside of the fixed groove 7 and the sliding groove 8, unlocking the telescopic strip 4. Then adjust the distance between the two support columns 10 to the length of the material roll 17. Then place the material roll 17 on the top of the extension strip 12. Then adjust the extension degree of the extension strip 12 according to the height of the equipment required for feeding. Hold the extension strip 12 and pull it out upwards to make the pin 13 retract into the inside of the extension strip 12, unlocking the extension strip 12. When reaching the height required for use, the internal spring 15 provides the pin 13 with elastic force to pop out, fixing the extension strip 12 at the height required for use. Then the device can be pushed to perform feeding and discharging work.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An automatic loading and unloading device comprising a support bar (1), characterized in that: The bottom of the support strip (1) is fixedly connected with a plurality of wheels (2), one side of the support strip (1) is slidably connected with a connecting frame (3), a plurality of sliding assemblies are arranged in the connecting frame (3), a plurality of sliding grooves (8) are formed in the top and bottom of the connecting frame (3), and a plurality of fixed assemblies are arranged on the top of the connecting frame (3). Each sliding assembly comprises a telescopic strip (4) and a limiting strip (9), the outer wall of each telescopic strip (4) is slidably connected to the inside of the connecting frame (3), one end of each telescopic strip (4) is fixedly connected to one side of the support strip (1), the inner wall of each limiting strip (9) is fixedly connected to one end of the telescopic strip (4), and a plurality of fixed grooves (7) are formed in the inside of each telescopic strip (4).

2. The automatic loading and unloading device according to claim 1, characterized in that: Each fixed assembly comprises a fixed strip (5) and a plurality of fixed columns (6), the bottom of each fixed strip (5) is slidably connected to the top of the connecting frame (3), and the top end of each fixed column (6) is fixedly connected to the bottom of the fixed strip (5). The outer wall of the fixed column (6) is slidably connected to the inside of the fixed groove (7).

3. The automatic loading and unloading device according to claim 1, characterized in that: The top of the support strip (1) is fixedly connected with a plurality of support columns (10), and a plurality of limiting grooves (11) are formed in the inside of each support column (10).

4. The automatic loading and unloading device according to claim 3, characterized in that: The inside of each support column (10) is slidably connected with an extension strip (12), the inside of each extension strip (12) is slidably connected with a plurality of fixed pins (13), and the outer wall of each fixed pin (13) is fixedly connected with a limiting plate (14).

5. The automatic loading and unloading device according to claim 4, characterized in that: A plurality of springs (15) are arranged in the inside of each extension strip (12), one end of each spring (15) is fixedly connected to the inside of the extension strip (12), and the other end of each spring (15) is fixedly connected to one end of the fixed pin (13).

6. The automatic loading and unloading device according to claim 4, characterized in that: The top of each extension strip (12) is fixedly connected with a connecting shaft (16), and the connecting shafts (16) are fixedly connected with a material roll (17).

7. The automatic loading and unloading device according to claim 4, characterized in that: The extension strips (12) are arranged in a symmetrical array on the top of the support strip (1), and the fixed pins (13) are slidably connected in a symmetrical array in the inside of the extension strips (12).