Conveying and lifting device for automatic shoemaking production line

Abstract

The utility model belongs to the technical field of automatic shoemaking equipment, and particularly relates to a transmission lifting device for an automatic shoemaking production line, which comprises a lifting rack, a transmission transfer component and a lifting power mechanism for driving the transmission transfer component to move are movably arranged on the lifting rack, and the transmission transfer component comprises a transfer support. The transfer support is installed on the lifting machine frame in a lifting mode, a transfer conveying chain and a transfer power mechanism are arranged on the transfer support, the transfer conveying chain comprises two sets of conveying units symmetrically arranged on the transfer support, and each conveying unit comprises a transfer driving chain wheel, a transfer driven chain wheel and a transfer chain. The transfer driving chain wheel and the transfer driven chain wheel are rotationally installed on the transfer support, the transfer chain surrounds the transfer driving chain wheel and the transfer driven chain wheel, and the transfer power mechanism is in transmission connection with the transfer driving chain wheel. According to the tray feeding device, empty trays can be conveyed back in time, and it is guaranteed that enough trays exist on a production line.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of transmission lifting devices for shoemaking automation production line, belong to shoemaking automation equipment technical field. BACKGROUND

[0002] On shoemaking automation production line, conveying chain is generally used to convey shoe sole and upper, in order to ensure the accuracy of the placement position of shoe sole and upper on conveying chain, shoe sole and upper are generally placed on tray, and then conveyed by conveying chain, the tray is provided with mechanism for fixing shoe sole and upper, so as to ensure the accuracy of the placement position of shoe sole and upper on the tray when the tray is conveyed to each station on conveying chain, facilitating automatic processing. Since shoe sole and upper need to be conveyed by means of tray, in order to ensure the production rhythm of shoemaking automation production line, it is necessary to ensure that there are enough trays on the production line, therefore, empty trays after shoe processing need to be conveyed back to the feeding end of production line conveying chain in time. In order to improve the degree of automation of production line, conveying chain is generally used to return empty trays, in order to save factory space, shoemaking feeding conveying chain and empty tray return conveying chain are arranged in upper and lower positions, shoemaking feeding conveying chain is arranged above, empty tray return conveying chain is arranged below, the rotating directions of the two conveying chains are opposite, so that the discharge end of shoemaking feeding conveying chain and the feeding end of empty tray return conveying chain are at the same end, while the feeding end of shoemaking feeding conveying chain and the discharge end of empty tray return conveying chain are at the same end, so that the empty tray discharged from the discharge end of shoemaking feeding conveying chain can be directly placed into the feeding end of empty tray return conveying chain, thereby conveying the empty tray back, the empty tray conveyed to the discharge end of empty tray return conveying chain can be directly sent to the feeding end of shoemaking feeding conveying chain for further processing and conveying, ensuring that there are enough trays on the production line.

[0003] Since the two conveying chains are arranged in upper and lower positions, lifting mechanism is needed to convey trays between the two conveying chains, the existing lifting mechanism cannot realize automatic feeding and discharging of trays, and cannot adapt to the structure of trays, therefore, a kind of transmission lifting device for shoemaking automation production line is needed. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of transmission lifting device for shoemaking automation production line in view of the above technical problems of prior art.

[0005] The utility model discloses a kind of transmission lifting devices for shoemaking automation production line, including lift frame, the lift frame is movably provided with transmission transfer assembly and the lift power mechanism of driving the movement of transmission transfer assembly, the transmission transfer assembly includes transfer support, the transfer support is liftablely mounted on the lift frame, transfer conveyor chain and transfer power mechanism are equipped on the transfer support, the transfer conveyor chain includes two groups of conveying units symmetrically arranged on the transfer support, the conveying unit includes transfer driving sprocket, transfer driven sprocket and transfer chain, the transfer driving sprocket and the transfer driven sprocket are rotatably installed on the transfer support, the transfer chain is looped on the transfer driving sprocket and the transfer driven sprocket, and the transfer power mechanism is drivingly connected with the transfer driving sprocket.

[0006] The utility model discloses the beneficial effect lies in: the utility model discloses a tray transfer conveyor for transmission transfer assembly, transmission transfer assembly is liftablely arranged on lift frame, so that tray can be conveyed between shoemaking feeding conveyor chain and back transmission conveyor chain, empty tray can be back transmitted in time, so as to ensure that there is enough tray on production line.

[0007] Further, the conveying units are provided with a transfer guard plate between the two groups.

[0008] The beneficial effect of the above further technical solution is that the left and right two groups of conveying units are arranged to convey the tray, the contact surface of the tray and the conveying unit is on both sides of the bottom surface of the tray, which does not affect the middle structure of the bottom surface of the tray, the transfer guard plate is arranged between the two groups of conveying units to protect the middle part of the bottom surface of the tray, reduce the scratching of the equipment components on the bottom surface of the tray, and the height of the transfer guard plate is lower than that of the conveying unit, which protects the tray bottom surface while avoiding scratching the tray bottom surface.

[0009] Further, the transfer driving sprockets of the two groups of conveying units are drivingly connected through a transfer transmission shaft, the transfer transmission shaft is provided with a transmission wheel, and the power output end of the transfer power mechanism is connected with the transmission wheel on the transfer transmission shaft.

[0010] Further, the end of the transfer guard plate is provided with a transfer baffle.

[0011] The beneficial effect of the above further technical solution is that the movement of the tray on the transfer conveyor chain is limited by the transfer baffle.

[0012] Further, a lifting slide plate is slidably installed on the lift frame, and the transfer support is installed on the lifting slide plate.

[0013] Further, the lifting power mechanism is drivingly connected with the lifting slide plate.

[0014] Further, two lifting guide rails are symmetrically arranged on the lifting frame, and lifting guide blocks are symmetrically arranged on the lifting slide plate and slidingly installed on the lifting guide rails.

[0015] Further, the lifting frame is provided with lifting stroke limiting members, and the lifting stroke limiting members are two.

[0016] Further, the bottom corners of the lifting frame are respectively provided with supporting legs. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view of angle one of the utility model;

[0018] Figure 2 It is a perspective structural schematic view of angle two of the utility model;

[0019] Figure 3 It is a front view of the utility model;

[0020] Figure 4 It is a side view of the utility model;

[0021] Figure 5 It is a top view of the utility model;

[0022] Figure 6 It is a structural schematic view of the transmission transfer assembly;

[0023] Figure 7 It is a top view of the transmission transfer assembly;

[0024] Figure 8 It is a schematic view of the bottom structure of the tray conveyed by the embodiment of the utility model.

[0025] The following is recorded: 100, lifting frame; 101, lifting guide rail; 102, lifting slide plate; 103, lifting guide block; 104, lifting stroke limiting member; 105, supporting leg; 200, transmission transfer assembly; 201, transfer support; 202, transfer conveying chain; 2021, transfer driving sprocket; 2022, transfer driven sprocket; 2023, transfer transmission shaft; 2024, transfer chain; 203, transfer power mechanism; 204, transfer guard plate; 205, transfer baffle. DETAILED DESCRIPTION

[0026] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0027] Referring to Figures 1-7The utility model provides a kind of transmission lifting device for shoemaking automation production line, including lifting frame 100, lifting frame 100 is moved and is equipped with transmission transfer assembly 200 and the lifting power mechanism of driving transmission transfer assembly 200 movement, transmission transfer assembly 200 includes transfer bracket 201, transfer bracket 201 is liftablely installed on lifting frame 100, transfer bracket 201 is equipped with transfer conveying chain 202 and transfer power mechanism 203, transfer conveying chain 202 includes two groups of conveying units being symmetrically arranged on transfer bracket 201, conveying unit includes transfer driving sprocket 2021, transfer driven sprocket 2022 and transfer chain 2024, transfer driving sprocket 2021 and transfer driven sprocket 2022 are rotatably installed on transfer bracket 201, transfer chain 2024 is looped on transfer driving sprocket 2021 and transfer driven sprocket 2022, transfer power mechanism 203 is transmissionally connected with transfer driving sprocket 2021.

[0028] Two groups of conveying units are equipped with transfer guard plate 204, the height of transfer guard plate 204 is lower than conveying unit, since the tray bottom structure of conveying vamp and sole is not plane, but has some reserved holes or thimbles (see Figure 8 Therefore, two groups of conveying units are arranged to convey tray, the contact surface of tray and conveying unit is on the both sides of tray bottom surface, and does not affect the middle structure of tray bottom surface, therefore, in order to conveying stability, transfer guard plate 204 is arranged between two groups of conveying units, can protect the middle part of tray bottom surface, reduce that equipment component scratches tray bottom surface, and the height of transfer guard plate 204 is lower than conveying unit, avoids scratching tray bottom surface while protecting.

[0029] Transfer driving sprocket 2021 of two groups of conveying units is transmissionally connected by transfer transmission shaft 2023, transfer transmission shaft 2023 is equipped with transmission wheel, the power output end of transfer power mechanism 203 is connected with the transmission wheel on transfer transmission shaft 2023, the structure of transfer power mechanism 203 is not limited in the utility model, specifically, transfer power mechanism 203 in the embodiment is reversible motor, the driving sprocket is equipped on the power output shaft of reversible motor, the driving sprocket is transmissionally connected with the transmission wheel on transfer transmission shaft 2023 by belt, the power of reversible motor is output by power output shaft, drives driving sprocket to rotate, driving sprocket drives transmission wheel to rotate by belt transmission, transmission wheel drives transfer transmission shaft 2023 to rotate, transfer transmission shaft 2023 drives power to two transfer driving sprockets 2021, so as to drive two transfer driving sprockets 2021 to rotate, two transfer driving sprockets 2021 drive two transfer chains 2024 to rotate, and two transfer driven sprockets 2022 follow.

[0030] The end of transfer guard plate 204 away from feeding end is equipped with transfer baffle 205, and the movement of tray on transfer conveying chain 202 is limited by transfer baffle 205.

[0031] The lifting slide plate 102 is slidably installed on the lifting frame 100, and the transfer support 201 is installed on the lifting slide plate 102.

[0032] The lifting power mechanism is in transmission connection with the lifting slide plate 102, and the structure of the lifting power mechanism is not limited in the utility model, as long as the lifting slide plate 102 can slide on the lifting frame 100, for example, the lifting power mechanism can be a linear motor, a motor and a screw nut combination, an air cylinder, a hydraulic cylinder or a motor and a transmission chain combination.

[0033] Two lifting guide rails 101 are symmetrically arranged on the lifting frame 100, and lifting guide blocks 103 are symmetrically arranged on the lifting slide plate 102, and the lifting guide blocks 103 are slidably installed on the lifting guide rails 101.

[0034] The lifting frame 100 is provided with a lifting stroke limiting piece 104, and the lifting stroke limiting piece 104 is provided with two at the stroke starting point and the stroke ending point of the lifting slide plate 102.

[0035] The bottom corners of the lifting frame 100 are respectively provided with supporting legs 105.

[0036] In order to improve the efficiency of the tray transfer, the utility model also can set up multiple guide driven rollers (not shown in the figure) at the end of the shoe feeding conveying chain and the end of the return conveying chain, so that the tray can pass through the gap between the utility model and the shoe feeding conveying chain and the return conveying chain, and prevent the tray from being stuck or falling in the transfer process.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A conveying and lifting device for an automated shoe production line, comprising a lifting frame (100), characterized in that, The lifting frame (100) is provided with a transmission transfer assembly (200) and a lifting power mechanism for driving the movement of the transmission transfer assembly (200), the transmission transfer assembly (200) comprises a transfer support (201) which is liftable installed on the lifting frame (100), the transfer support (201) is provided with a transfer conveying chain (202) and a transfer power mechanism (203), the transfer conveying chain (202) comprises two groups of conveying units symmetrically arranged on the transfer support (201), the conveying unit comprises a transfer driving sprocket (2021), a transfer driven sprocket (2022) and a transfer chain (2024), the transfer driving sprocket (2021) and the transfer driven sprocket (2022) are rotatably installed on the transfer support (201), and the transfer chain (2024) is wound around the transfer driving sprocket (2021) and the transfer driven sprocket (2022), and the transfer power mechanism (203) is in transmission connection with the transfer driving sprocket (2021).

2. The transfer elevator for shoe automation production lines according to claim 1, characterized in that, The transfer guard plates (204) are arranged between the two groups of conveying units, and the height of the transfer guard plates (204) is lower than that of the conveying units.

3. The transfer elevator for shoe automation production lines according to claim 2, characterized in that, The transfer driving sprockets (2021) of the two groups of conveying units are in transmission connection through a transfer transmission shaft (2023), the transfer transmission shaft (2023) is provided with a transmission wheel, and the power output end of the transfer power mechanism (203) is connected with the transmission wheel on the transfer transmission shaft (2023).

4. The transfer elevator for shoe automation production lines according to claim 3, characterized in that, The end of the transfer guard plate (204) is provided with a transfer baffle (205).

5. The transfer elevator for shoe automation production lines according to claim 4, characterized in that, The lifting frame (100) is provided with a lifting slide plate (102) which is slidingly installed, and the transfer support (201) is installed on the lifting slide plate (102).

6. The transfer elevator for shoe automation production lines according to claim 5, characterized in that, The lifting power mechanism is in transmission connection with the lifting slide plate (102).

7. The transfer elevator for shoe automation production lines according to claim 6, characterized in that, The lifting frame (100) is symmetrically provided with two lifting guide rails (101), the lifting slide plate (102) is symmetrically provided with lifting guide blocks (103), and the lifting guide blocks (103) are slidingly installed on the lifting guide rails (101).

8. The transfer elevator for shoe automation production lines according to claim 7, characterized in that, The lifting frame (100) is provided with two lifting stroke limiters (104).

9. The transfer elevator for shoe automation production lines according to claim 8, characterized in that, The bottom corners of the lifting frame (100) are respectively provided with supporting legs (105).

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