阅读说明：本技术 基于托盘防倒退的辊道输送机装置 (Roller conveyor device based on tray anti-reversing ) 是由 邱恩博 邱宝玉 陆志锋 张忠明 于 2019-10-11 设计创作，主要内容包括：本发明属于物流设备技术领域,涉及一种基于托盘防倒退的辊道输送机装置,包括辊道机支架,所述辊道机支架的底部设置脚杯,辊道机支架上安装电机减速机,辊道机支架沿长度方向对应于电机减速机的两侧分别转动设置若干长动力辊筒,辊道机支架沿宽度方向对应于电机减速机的一侧转动设置无动力辊筒,另一侧转动设置短动力辊筒,所述短动力辊筒与长动力辊筒的轴向同一端分别安装链轮。该装置通过辊道输送机的动力将载料托盘输送至叉车托运设定位置,当载料托盘经过中间挡板组件时,由于载料托盘的自重会给中间挡板组件施加向下的力,故中间挡板会倾斜向下,利用辊道机的动力使它向下,完全取代了气缸,为企业节约成本,同时节约能源。(The invention belongs to the technical field of logistics equipment, and relates to a roller conveyor device based on tray anti-reversing, which comprises a roller conveyor support, wherein a foot cup is arranged at the bottom of the roller conveyor support, a motor speed reducer is arranged on the roller conveyor support, a plurality of long power rollers are respectively and rotatably arranged on the roller conveyor support along the length direction corresponding to two sides of the motor speed reducer, an unpowered roller is rotatably arranged on the roller conveyor support along the width direction corresponding to one side of the motor speed reducer, a short power roller is rotatably arranged on the other side of the roller conveyor support, and chain wheels are respectively arranged on the same axial ends of the short power roller and the long power roller. The device will carry the material tray through roller conveyor's power and carry to fork truck delivery settlement position, when carrying the material tray through middle baffle subassembly, because the dead weight of carrying the material tray can exert decurrent power for middle baffle subassembly, so middle baffle can incline downwards, utilizes roller conveyor's power to make it downwards, has replaced the cylinder completely, for enterprise's cost saving, the energy saving simultaneously.)

1. A roller conveyor device based on tray anti-reversing comprises a roller conveyor support (2), wherein a foot cup (1) is arranged at the bottom of the roller conveyor support (2), a motor speed reducer (18) is installed on the roller conveyor support (2), a plurality of long power rollers (9) are respectively rotatably arranged on the roller conveyor support (2) along the length direction corresponding to two sides of the motor speed reducer (18), an unpowered roller (19) is rotatably arranged on one side of the roller conveyor support (2) along the width direction corresponding to the motor speed reducer (18), a short power roller (20) is rotatably arranged on the other side of the roller conveyor support, a chain wheel (12) is respectively installed at the same axial end of the short power roller (20) and the long power roller (9), and a chain (4) is arranged on the chain wheel (12) in a tensioning manner; the method is characterized in that: the roller bed machine support (2) is provided with an intermediate baffle plate assembly (13), the intermediate baffle plate assembly (13) comprises a mounting support (13-2) fixedly connected with the roller bed machine support (2), the intermediate baffle plate (13-3) is hinged with the mounting support (13-2), one end of the intermediate baffle plate (13-3) along the length direction is provided with a first weighting block (13-6), the other end of the intermediate baffle plate is provided with a second weighting block (13-7), and the distance between the second weighting block (13-7) and the hinged point of the intermediate baffle plate (13-3) is larger than the distance between the first weighting block (13-6) and the hinged point of the intermediate baffle plate (13-3); and an optical detection sensor (6) is arranged on one side, far away from the middle baffle plate component (13), of the top surface of the roller machine support (2).

2. The tray-based anti-backup roller conveyor device according to claim 1, characterized in that: the middle baffle (13-3) is connected to the mounting bracket (13-2) through a connecting bolt (13-5) and a hexagon nut (13-1), and the connecting bolt (13-5) is sleeved with a copper sleeve (13-4).

3. The tray-based anti-backup roller conveyor device according to claim 1, characterized in that: the connecting portion of the chain wheel (12) is fixedly connected with an inner hole of the long power roller (9), the chain wheel (12) is rotatably supported on the power shaft (9-1) through a first deep groove ball bearing (9-3) and a second deep groove ball bearing (9-5), a bearing seat (9-7) is fixed to the inner hole of the other axial end of the long power roller (9), a third deep groove ball bearing (9-6) is mounted on the bearing seat (9-7), the corresponding end portion of the power shaft (1) is supported on the third deep groove ball bearing (9-6), the first deep groove ball bearing (9-3) and the second deep groove ball bearing (9-5) are limited and fixed through a first hole retainer ring (9-2) respectively, and the third deep groove ball bearing (9-6) is limited and fixed through a second hole retainer ring (9-4).

4. The tray-based anti-backup roller conveyor device according to claim 1, characterized in that: the upper surface of roller machine support (2) sets up left side board (8), right side board (5) respectively along width direction both sides, sets up apron (11) in order to play the guard action to chain (4) corresponding to sprocket (12) one side on roller machine support (2).

5. The tray-based anti-backup roller conveyor device according to claim 1, characterized in that: and a dust cover (14) is also arranged on the roller machine bracket (2) corresponding to the motor speed reducer (18).

6. The tray-based anti-backup roller conveyor device according to claim 1, characterized in that: the roller machine support is characterized in that a speed reducer mounting cross beam (17) is mounted on the roller machine support (2), a speed reducer support (15) is mounted on the speed reducer mounting cross beam (17), a speed reducer mounting plate (16) is mounted on the speed reducer support (15), and a motor speed reducer (18) is mounted on the speed reducer mounting plate (16).

7. The tray-based anti-backup roller conveyor device according to claim 1, characterized in that: an end baffle (7) is arranged on the roller machine bracket (2) corresponding to the same end of the left side plate (8) and the right side plate (5).

Technical Field

The invention belongs to the technical field of logistics equipment, and relates to a roller conveyor device based on tray anti-falling.

Background

With the continuous development of science and technology, manufacturers are developing towards energy conservation, low enterprise cost, simplicity, complexity, convenience for maintenance of machine repairmen, improvement of production efficiency and reduction of production cost. A plurality of enterprises use mechanical production lines, most of the previous roller conveyor cases for preventing the tray from backing up use air cylinders to drive baffle plates, and the baffle plates block the tray so as to prevent the material carrying tray from backing up. However, the disadvantages of such devices are very obvious, and firstly, such devices are complex and have high manufacturing cost and high maintenance cost when problems occur; secondly, when the air cylinder has problems, the cost for replacing the air cylinder is high; third, this drive requires an air compressor to supply air to it, consuming energy. In order to change the mode, the novel roller conveyor device with the tray capable of preventing the tray from falling back is designed.

Disclosure of Invention

The invention aims at the problems and provides a roller conveyor device based on tray anti-reversing, a material carrying tray is conveyed to a forklift carrying set position by the power of the roller conveyor, when the material carrying tray passes through an intermediate baffle plate assembly, the dead weight of the material carrying tray can apply downward force to the intermediate baffle plate assembly, so that the intermediate baffle plate can incline downward, the roller conveyor device can be downward driven by the power of the roller conveyor, an air cylinder is completely replaced, the cost of an enterprise is saved, and the energy is saved.

According to the technical scheme of the invention: a roller conveyor device based on tray anti-reversing comprises a roller conveyor support, wherein a foot cup is arranged at the bottom of the roller conveyor support, a motor speed reducer is installed on the roller conveyor support, the roller conveyor support is respectively and rotatably provided with a plurality of long power rollers corresponding to two sides of the motor speed reducer along the length direction, the roller conveyor support is rotatably provided with an unpowered roller corresponding to one side of the motor speed reducer along the width direction, a short power roller is rotatably provided at the other side of the roller conveyor support, chain wheels are respectively installed at the same axial ends of the short power roller and the long power roller, and chains are arranged on the chain wheels in a tensioning manner; the method is characterized in that: the roller bed machine support is provided with a middle baffle assembly, the middle baffle assembly comprises a mounting support fixedly connected with the roller bed machine support, the middle baffle is hinged with the mounting support, one end of the middle baffle along the length direction is provided with a first weighting block, the other end of the middle baffle is provided with a second weighting block, and the distance between the second weighting block and the hinged point of the middle baffle is larger than the distance between the first weighting block and the hinged point of the middle baffle; and an optical detection sensor is arranged on one side, far away from the middle baffle plate assembly, of the top surface of the roller machine support.

As a further improvement of the invention, the middle baffle is connected to the mounting bracket through a connecting bolt and a hexagon nut, and a copper sleeve is sleeved on the connecting bolt.

As a further improvement of the invention, a connecting part of the chain wheel is fixedly connected with an inner hole of the long power roller, the chain wheel is rotatably supported on the power shaft through a first deep groove ball bearing and a second deep groove ball bearing, a bearing seat is fixed in the inner hole at the other axial end of the long power roller, a third deep groove ball bearing is installed on the bearing seat, the corresponding end part of the power shaft is supported on the third deep groove ball bearing, the first deep groove ball bearing and the second deep groove ball bearing are respectively limited and fixed through a first hole by a retaining ring, and the third deep groove ball bearing is limited and fixed through a second hole by a retaining ring.

As a further improvement of the invention, a left side plate and a right side plate are respectively arranged on two sides of the upper surface of the roller machine support along the width direction, and a cover plate is arranged on one side of the roller machine support corresponding to the chain wheel to play a role in protecting the chain.

As a further improvement of the invention, a dust cover is also arranged on the roller machine bracket corresponding to the motor speed reducer.

As a further improvement of the invention, a speed reducer mounting beam is mounted on the roller machine support, a speed reducer support is mounted on the speed reducer mounting beam, a speed reducer mounting plate is mounted on the speed reducer support, and a motor speed reducer is mounted on the speed reducer mounting plate.

As a further improvement of the invention, an end baffle is arranged on the support of the roller bed machine corresponding to the same end of the left side plate and the right side plate.

The invention has the technical effects that: the product of the invention has the advantages that the rotating shaft of the middle baffle is positioned at the upper right position of the bracket, and the tail part of the middle baffle is provided with two weighting blocks, so that the center of gravity of the middle baffle is moved backwards, the integral center of gravity of the middle baffle is deviated to the left lower than the central line of the copper sleeve shaft, thus ensuring that the head part of the middle baffle can be overturned to the initial state by the return stroke of gravity after being stressed to move downwards, finishing stopping the material carrying tray from sliding backwards and backwards, and then being matched with the optical detection sensor, and accurately positioning the placing set position of the tray so as to facilitate the carrying of the forklift. The middle baffle plate component has the advantages of simple structure, stable and reliable working performance, long service life, low manufacturing cost, convenient maintenance for machine maintenance workers, no energy consumption and environmental protection.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic structural diagram of a long power roller.

FIG. 5 is a front view of the intermediate baffle assembly.

Fig. 6 is a schematic view of the connection of the intermediate baffle.

Fig. 7 is a schematic view of the movement of the intermediate baffle assembly.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In fig. 1 ~ 7, the roller bed machine comprises a foot cup 1, a roller bed machine support 2, an inner hexagon screw 3, a chain 4, a right side plate 5, a light detection sensor 6, an end baffle 7, a left side plate 8, a long power roller 9, a power shaft 9-1, a first hole retainer ring 9-2, a first deep groove ball bearing 9-3, a second hole retainer ring 9-4, a second deep groove ball bearing 9-5, a third deep groove ball bearing 9-6, a bearing seat 9-7, a speed reducer 10, a cover plate 11, a chain wheel 12, a middle baffle plate assembly 13, a hexagon nut 13-1, a mounting support 13-2, a middle baffle plate 13-3, a copper sleeve 13-4, a connecting bolt 13-5, a first weighting block 13-6, a second weighting block 13-7, a dust cover 14, a speed reducer support 15, a speed reducer mounting plate 16, a speed reducer mounting cross beam 17, a motor speed reducer 18, an unpowered roller 19, a short power roller 20, a short side plate 21 and.

As shown in figure 1 ~ 7, the invention relates to a tray-based anti-falling roller conveyor device, which comprises a roller conveyor support 2, wherein a foot cup 1 is arranged at the bottom of the roller conveyor support 2, a motor speed reducer 18 is arranged on the roller conveyor support 2, a plurality of long power rollers 9 are respectively and rotatably arranged on the roller conveyor support 2 along the length direction corresponding to two sides of the motor speed reducer 18, an unpowered roller 19 is rotatably arranged on one side of the roller conveyor support 2 along the width direction corresponding to the motor speed reducer 18, a short power roller 20 is rotatably arranged on the other side, a chain wheel 12 is respectively arranged at the same axial end of the short power roller 20 and the long power roller 9, a chain 4 is tensioned on the chain wheel 12, and the roller conveyor device is characterized in that an intermediate baffle assembly 13 is arranged on the roller conveyor support 2, the intermediate baffle assembly 13 comprises an installation support 13-2 fixedly connected with the roller conveyor support 2, an intermediate baffle 13-3 is hinged with the installation support 13-2, a first weighting block 13-6 is arranged at one end of the intermediate baffle assembly 13-3 along the length direction, a second weighting block 13-7 is arranged at a distance from a hinge point of the intermediate baffle 13-3, and a distance from a top surface sensor of the intermediate baffle assembly 13-6 of the intermediate baffle assembly 13-3.

The middle baffle 13-3 is connected to the mounting bracket 13-2 through a connecting bolt 13-5 and a hexagon nut 13-1, and a copper sleeve 13-4 is sleeved on the connecting bolt 13-5.

The connecting part of a chain wheel 12 is fixedly connected with an inner hole of a long power roller 9, the chain wheel 12 is rotatably supported on a power shaft 9-1 through a first deep groove ball bearing 9-3 and a second deep groove ball bearing 9-5, a bearing seat 9-7 is fixed in the inner hole of the other axial end of the long power roller 9, a third deep groove ball bearing 9-6 is mounted on the bearing seat 9-7, the corresponding end part of the power shaft 1 is supported on the third deep groove ball bearing 9-6, the first deep groove ball bearing 9-3 and the second deep groove ball bearing 9-5 are respectively limited and fixed through a first hole and a retaining ring 9-2, and the third deep groove ball bearing 9-6 is limited and fixed through a second hole and a retaining ring 9-4.

The upper surface of roller machine support 2 sets up left side board 8, right side board 5 respectively along width direction both sides, sets up apron 11 in order to play the guard action to chain 4 corresponding to sprocket 12 one side on roller machine support 2.

And a dust cover 14 is also arranged on the roller machine bracket 2 corresponding to the motor reducer 18.

The roller machine support 2 is provided with a speed reducer mounting beam 17, the speed reducer mounting beam 17 is provided with a speed reducer support 15, the speed reducer support 15 is provided with a speed reducer mounting plate 16, and the motor speed reducer 18 is mounted on the speed reducer mounting plate 16.

An end baffle 7 is arranged on the roller machine bracket 2 corresponding to the same end of the left side plate 8 and the right side plate 5.

The foot cup 1 in the product is a heavy foot cup and is used for supporting the roller machine and adjusting the height of a roller machine component in a small range. The roller machine support 2 is formed by welding a rectangular pipe and a channel steel in a combined mode, the surface of the roller machine support is sprayed with plastic (so as to prevent rusting and increase attractiveness), and the left side plate 8, the speed reducer mounting plate 16, the short side plate 21 and the like are connected through a hexagon head screw and a nut. Then the long power roller 9, the short power roller 20 and the unpowered roller 19 are respectively fixed on the left side plate 8 and the short side plate 21 through hexagon screws. And two speed reducer mounting panels 16 are installed below the left side plate 8 through hexagon screws and nuts, and finally the motor speed reducer 18 and the speed reducer 10 are fixed on the speed reducer mounting cross beam 17 through the hexagon screws, so that the structure is simple and stable, and the maintenance and the production are convenient.

When the motor reducer 18 operates, the chain wheel 12 is driven, and the chain wheel 12 transmits power to the long power roller 9 and the short power roller 20 which are arranged side by side through the chain 4, so that the power for conveying the loading tray forwards is supplied. The gear chain has high transmission efficiency, long service life and large transmission power, can ensure accurate transmission ratio, can work under the conditions of heavy load, high temperature and the like, and can stably convey the material carrying tray.

The function of the light detection sensor 6 is to control the parking position of the loading tray. When the material carrying tray passes through the optical detection sensor 6, the optical detection sensor 6 can send out an instruction of stopping operation to a control box of the motor speed reducer 18, the motor speed reducer 18 stops operating, the material carrying tray also stops forward conveying, the material carrying tray is prevented from continuing to move forward due to inertia, an end baffle 7 is installed at the tail end of the anti-reverse roller conveyor, stopping is timely carried out, the material carrying tray is guaranteed to stop immediately, and delivery of a forklift is waited.

When the material carrying tray passes through the middle baffle plate assembly 13, the middle baffle plate 13-3 of the middle baffle plate assembly 13 rotates by the copper sleeve 13-4 and inclines downwards due to the fact that the dead weight of the material carrying tray can apply downward force to the middle baffle plate assembly 13, and the state is shown as a state 2 in fig. 7; until the material carrying tray completely passes along the roller machine, at this time, the material carrying tray passes through the position of the middle baffle plate assembly, the middle baffle plate 13-2 returns to the initial state under the self-weight, which is shown as a state 3 in fig. 7, and waits for the consignment of the forklift. When the forklift forks the material carrying tray forwards, the middle baffle plate assembly 13 can block the material carrying tray to prevent the material carrying tray from slipping backwards, so that the forklift smoothly finishes the consignment of the material carrying tray. The middle baffle plate assembly 13 is installed at a proper position according to the size of the pallet and matched with the optical detection sensor 6, and the position of the pallet is accurately positioned and set so as to facilitate the consignment of the forklift. The middle baffle plate assembly 13 has the advantages of simple structure, stable and reliable working performance, low manufacturing cost and convenient maintenance for a mechanic, and completely and effectively prevents the situation that a forklift slides back and backs up after the material carrying tray is carried by the roller conveyor.