CN215558767U

CN215558767U - Roller device for avoiding hard friction of drag chain in lifting of unmanned forklift

Info

Publication number: CN215558767U
Application number: CN202121430660.5U
Authority: CN
Inventors: 谢凌旭
Original assignee: Wuhan Proton Technology Co ltd
Current assignee: Wuhan Proton Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-01-18
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a roller device for avoiding hard friction of a tow chain in the lifting of an unmanned forklift, which comprises a base, a support frame and a servo motor, wherein a moving wheel is arranged below the base, a stepping motor is arranged on one side of the moving wheel, the support frame is arranged above the base, the servo motor is arranged on one side of the support frame, a winding disc is arranged on one side of the servo motor, a tow chain belt is arranged on the outer side wall of the winding disc, and a middle beam is arranged at the tail end of the tow chain belt. Has the advantages that: according to the utility model, the laser sensor and the wireless data transmission module are arranged, the laser sensor senses the distance from the fork head to the ground and the distance from the fork head to the fork hole of the goods pallet, the distance is transmitted to the terminal through the wireless data transmission module, and the height position of the currently stacked goods fork hole can be obtained through calculation of an IPC module algorithm of the terminal, so that the fork head can accurately enter the fork hole of the pallet, and the working performance of the equipment is further improved.

Description

Roller device for avoiding hard friction of drag chain in lifting of unmanned forklift

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift.

Background

The forklift is an industrial transport vehicle, which refers to various wheeled transport vehicles for carrying out loading, unloading, stacking and short-distance transport operations on finished pallet goods, and the international organization for standardization ISO/TC110 is called an industrial vehicle, is commonly used for transporting large storage objects, is generally driven by an oil-fired machine or a battery, is widely applied to ports, stations, airports, goods yards, factory workshops, warehouses, distribution centers and the like, carries out loading, unloading and transport operations on pallet goods in cabins, carriages and containers, and is essential equipment for pallet transport and container transport.

Avoid the gyro wheel device of tow chain hard friction in current unmanned fork truck goes up and down in the use, unmanned fork truck when forking the goods of stacking according to standard height and get, when the goods height of stacking appears the deviation or the goods height of stacking is inconsistent, then can cause unmanned fork truck to get according to standard fork and highly when forking, can't make the prong aim at tray fork hole position, thereby the working property of equipment has been reduced, furthermore, avoid the gyro wheel device of tow chain hard friction in current unmanned fork truck goes up and down in the use, the length of prong is the fixed length, and when goods pile side position is darker than when stacking the platform, it is not enough to fork the goods to cause unmanned fork truck's prong length easily, thereby the work efficiency of equipment has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the roller device for avoiding the hard friction of the drag chain in the lifting of the unmanned forklift is provided, the roller device for avoiding the hard friction of the drag chain in the lifting of the existing unmanned forklift is solved, when the unmanned forklift forks the goods stacked according to the standard height, when the height of the stacked goods is deviated or the height of the stacked goods is inconsistent, the fork head can not be aligned to the position of the fork hole of the pallet when the unmanned forklift forks according to the standard fork-taking height, thereby reducing the working performance of the equipment, and the length of the fork head is fixed length when the roller device for avoiding the hard friction of the drag chain in the lifting of the existing unmanned forklift is used, and when the goods pile side position is darker than when stacking the platform, cause unmanned fork truck's fork head length easily and be not enough to fork the goods and get to the problem of the work efficiency of equipment has been reduced.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift, which comprises a base, a support frame and a servo motor, a moving wheel is arranged below the base, a stepping motor is arranged at one side of the moving wheel, the supporting frame is arranged above the base, one side of the supporting frame is provided with the servo motor, one side of the servo motor is provided with a winding disc, a drag chain belt is arranged on the outer side wall of the rolling disc, a middle beam is arranged at the tail end of the drag chain belt, electric sliding groove plates are arranged on the left side and the right side of one side wall of the middle beam, a fork head is arranged on one side of the electric chute plate, a laser sensor is arranged at the tail end of the fork head, a camera is arranged on one side of the laser sensor, the supporting frame is characterized in that a rolling shaft is arranged on one side wall of the supporting frame, a storage battery is arranged on the other side of the servo motor, and a wireless data transmission module is arranged above the supporting frame.

Further, remove the wheel with the base rotates and is connected, remove the wheel with step motor key-type connection.

By adopting the technical scheme, the motion state of the moving wheel can be controlled by the stepping motor.

Furthermore, the servo motor and the base are connected through bolts, the servo motor is connected with the winding disc through keys, and the drag chain belt is welded with the winding disc.

By adopting the technical scheme, the servo motor drives the winding disc to rotate, so that the winding disc winds or unwinds the drag chain belt.

Furthermore, the roller is rotatably connected with the support frame, the middle beam is connected with the support frame through the sliding groove, the chain dragging belt is slidably connected with the roller, and the chain dragging belt is welded with the middle beam.

By adopting the technical scheme, when the drag chain belt is wound or unwound, the roller changes the motion direction of the drag chain belt, so that the middle beam ascends or descends along the sliding groove on the support frame.

Furthermore, the electric sliding groove plate is welded with the middle beam, and the fork head is connected with the electric sliding groove plate through a sliding groove.

By adopting the technical scheme, the fork head can be extended or retracted through the electric sliding groove plate.

Further, the storage battery is connected with the base through bolts.

By adopting the technical scheme, the storage battery can be used for supplying power to the power utilization parts on the equipment.

Furthermore, the camera is electrically connected with the wireless data transmission module, and the laser sensor is electrically connected with the wireless data transmission module.

By adopting the technical scheme, the pictures shot by the camera and the distance sensed by the laser sensor can be transmitted to the terminal through the wireless data transmission module.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. in order to solve the problems that when the existing roller device for avoiding the hard friction of a drag chain in the lifting of the unmanned forklift is used, when the unmanned forklift forks the goods stacked according to the standard height, when the height of the stacked goods is deviated or the height of the stacked goods is inconsistent, the fork head can not be aligned to the position of the fork hole of the pallet when the unmanned forklift forks according to the standard fork-taking height, thereby reducing the problem of the working performance of the equipment, the utility model adopts the laser sensor and the wireless data transmission module, the distance from the fork head to the ground and the distance from the fork head to the fork hole of the goods tray are sensed by the laser sensor, the height position of the fork hole of the current stacked goods can be obtained through the calculation of an IPC module algorithm of the terminal, therefore, the fork head can accurately enter the fork hole of the tray, and the working performance of the equipment is improved;

2. The utility model aims to solve the problem that when the goods stacking position is deeper than the stacking platform, the fork head can be inserted into a fork hole of a goods pallet by extending the fork head along the electric sliding groove plate, thereby improving the working efficiency of equipment.

Drawings

FIG. 1 is a front view of a roller assembly for use in lifting an unmanned forklift to avoid hard drag chain friction according to the present invention;

FIG. 2 is a left side view of the roller assembly for avoiding hard drag chain friction during the lifting and lowering of an unmanned forklift truck according to the present invention;

fig. 3 is a left side sectional view of a roller device for preventing hard friction of a tow chain in the lift of an unmanned forklift according to the present invention.

The reference numerals are explained below:

1. a base; 2. a moving wheel; 3. a stepping motor; 4. a support frame; 5. a middle beam; 6. an electric chute plate; 7. a fork head; 8. a laser sensor; 9. a winding disc; 10. a roller; 11. a drag chain belt; 12. a storage battery; 13. a wireless data transmission module; 14. a camera; 15. a servo motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-3, the roller device for avoiding hard friction of a drag chain in lifting of an unmanned forklift in this embodiment includes a base 1, a support frame 4 and a servo motor 15, a moving wheel 2 is disposed below the base 1, the device can be moved by the moving wheel 2, a stepping motor 3 is disposed on one side of the moving wheel 2, the moving state of the moving wheel 2 can be controlled by controlling the stepping motor 3, the support frame 4 is disposed above the base 1, the support frame 4 provides a mounting position for device components, the middle beam 5 can reciprocate up and down by a sliding slot on the support frame 4, the servo motor 15 is disposed on one side of the support frame 4, the take-up disc 9 can rotate by the servo motor 15, the take-up disc 9 is disposed on one side of the servo motor 15, the take-up disc 9 can take up and take up the drag chain belt 11, the drag chain belt 11 is disposed on the outer side wall of the take-up disc 9, the middle beam 5 is driven to reciprocate up and down by the drag chain belt 11, the middle beam 5 is arranged at the tail end of the drag chain belt 11 to provide a mounting position for a goods fork taking mechanism, the goods position lifting action is completed by the movement of the middle beam 5, the left side and the right side of one side wall of the middle beam 5 are respectively provided with the electric sliding chute plates 6, the fork heads 7 can be extended out by the electric sliding chute plates 6, one side of the electric sliding chute plates 6 is provided with the fork head 7, the fork head 7 can provide a supporting position while lifting the goods, the tail end of the fork head 7 is provided with the laser sensor 8, the distance data can be sensed by the laser sensor 8, one side of the laser sensor 8 is provided with the camera 14, the working condition of the equipment can be observed by a worker by the camera 14, one side wall of the support frame 4 is provided with the roller 10, the movement direction of the drag chain belt 11 can be changed by the roller 10, and the drag chain belt adopts a cylindrical structure, therefore, hard friction between the roller 10 and the drag chain belt 11 of the equipment in the lifting process is reduced, the storage battery 12 is arranged on the other side of the servo motor 15 and can provide power for the equipment power utilization mechanism, the wireless data transmission module 13 is arranged above the support frame 4, and data collected by the camera 14 and the laser sensor 8 can be transmitted to the terminal through the wireless data transmission module 13.

As shown in fig. 1-3, in this embodiment, the moving wheel 2 is rotatably connected to the base 1, the moving wheel 2 is connected to the stepping motor 3 in a key manner, the servo motor 15 is connected to the base 1 through a bolt, the servo motor 15 is connected to the winding disc 9 in a key manner, the drag chain belt 11 is welded to the winding disc 9, the roller 10 is rotatably connected to the support frame 4, the middle beam 5 is connected to the support frame 4 through a chute, the drag chain belt 11 is slidably connected to the roller 10, and the drag chain belt 11 is welded to the middle beam 5.

As shown in fig. 1 to fig. 3, in the present embodiment, the electric chute plate 6 is welded to the center sill 5, the fork 7 is connected to the electric chute plate 6 through a chute, the battery 12 is connected to the base 1 through a bolt, the camera 14 is electrically connected to the wireless data transmission module 13, and the laser sensor 8 is electrically connected to the wireless data transmission module 13.

The specific implementation process of this embodiment is as follows: when the goods are forked, when the goods stacked according to the standard height are forked by the unmanned forklift, when the height of the stacked goods is deviated or the height of the stacked goods is inconsistent, the distance from the fork head 7 to the ground and the distance from the fork head to the goods pallet fork hole are sensed by the laser sensor 8 and transmitted to the terminal through the wireless data transmission module 13, the height position of the currently stacked goods fork hole can be known through the algorithm calculation of the IPC module of the terminal, then the fork head 7 is inserted into the pallet fork hole by adjusting the movement of the moving wheel 2, after the goods are forked to the target position by the equipment, the winding disc 9 is used for unwinding the drag chain belt 11 by rotating the servo motor 15, so that the middle beam 5 drives the fork head 7 to move downwards, the goods are placed at the designated position, and a worker can watch the working state of the equipment through the remote control camera 14 in the working process of the equipment, when the goods stacking position is deeper than the stacking platform, the fork head 7 can be inserted into the fork hole of the goods pallet by extending the fork head 7 along the electric sliding groove plate 6.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. Avoid the hard fricative gyro wheel device of tow chain in unmanned fork truck goes up and down, its characterized in that: comprises a base (1), a supporting frame (4) and a servo motor (15), wherein a moving wheel (2) is arranged below the base (1), a stepping motor (3) is arranged on one side of the moving wheel (2), the supporting frame (4) is arranged above the base (1), the servo motor (15) is arranged on one side of the supporting frame (4), a winding disc (9) is arranged on one side of the servo motor (15), a drag chain belt (11) is arranged on the outer side wall of the winding disc (9), a middle beam (5) is arranged at the tail end of the drag chain belt (11), electric sliding groove plates (6) are arranged on the left side and the right side of one side wall of the middle beam (5), a fork head (7) is arranged on one side of each electric sliding groove plate (6), a laser sensor (8) is arranged at the tail end of the fork head (7), and a camera (14) is arranged on one side of the laser sensor (8), the device is characterized in that a rolling shaft (10) is arranged on one side wall of the support frame (4), a storage battery (12) is arranged on the other side of the servo motor (15), and a wireless data transmission module (13) is arranged above the support frame (4).

2. The roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift according to claim 1, wherein: remove wheel (2) with base (1) rotates and is connected, remove wheel (2) with step motor (3) key-type connection.

3. The roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift according to claim 1, wherein: servo motor (15) with base (1) passes through bolted connection, servo motor (15) with wind-up dish (9) key-type connection, drag chain belt (11) with wind-up dish (9) welding.

4. The roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift according to claim 1, wherein: the roller (10) is rotatably connected with the support frame (4), the middle beam (5) is connected with the support frame (4) through a sliding groove, the zipper belt (11) is slidably connected with the roller (10), and the zipper belt (11) is welded with the middle beam (5).

5. The roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift according to claim 1, wherein: the electric chute plate (6) is welded with the middle beam (5), and the fork head (7) is connected with the electric chute plate (6) through a chute.

6. The roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift according to claim 1, wherein: the storage battery (12) is connected with the base (1) through bolts.

7. The roller device for avoiding hard friction of a drag chain in the lifting of an unmanned forklift according to claim 1, wherein: the camera (14) is electrically connected with the wireless data transmission module (13), and the laser sensor (8) is electrically connected with the wireless data transmission module (13).