CN216549477U - Tray type liftable car loader - Google Patents

Abstract

The utility model discloses a tray type liftable car loader, and relates to the technical field of packaging bag loading. The tray type liftable car loader comprises a rack, a cargo carrying platform, a telescopic fork, a lifting mechanism and a traveling mechanism; the lower end face of the telescopic fork is fixed on a cargo carrying platform, and two side walls of the cargo carrying platform are respectively fixed with a guide wheel group which is in rolling connection with the side walls of the rack; the lifting mechanism comprises a winch, a pulley block and a steel wire rope, the winch is fixed on the rack, the pulley block is fixed at the top of the rack, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope penetrates through the pulley block to be connected with the cargo carrying platform; the walking mechanism comprises a beam, a driving motor, walking wheels and guide wheels, the walking wheels are respectively arranged at two ends of the beam, and the walking wheel at one end is connected with the driving motor through a chain wheel and a chain; the guide wheels are arranged on the side walls of the end surfaces of the cross beams, clamped on the two sides of the track and connected with the track in a rolling mode. The device improves the loading efficiency, saves the labor cost, and is suitable for the loading operation of freight vehicles with various widths and heights.

Description

Tray type liftable car loader

Technical Field

The utility model relates to the technical field of packaging bag loading, in particular to a tray type liftable car loader.

Background

At present, loading of goods needing to be carried on a tray basically depends on a manual forklift, and the effect of automatic loading cannot be achieved. The cost of manual loading is higher, and continuous operation can not be carried out, so that the loading efficiency is very low. The other mode is a scheme that the double-track crown block assists in loading, the scheme not only needs a manual forklift to fork the tray and the materials from the conveying line, but also needs the manual double-track crown block to load, the efficiency is low, and the cost is very high. With the establishment of a large social logistics system, cost and efficiency are key points for influencing logistics in the future.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a tray type liftable car loader which is suitable for quickly conveying cargo trays with different sizes.

In order to realize the technical purpose, the utility model adopts the following scheme: the tray type liftable car loader comprises a frame, a cargo carrying platform, a pallet fork, a lifting mechanism and a traveling mechanism; the fork is a telescopic fork, the lower end face of the fork is fixed on a cargo carrying table, and the cargo carrying table is connected with the lifting mechanism; the lifting mechanism comprises a winch, a pulley block and a steel wire rope, the winch is fixed on the rack, the pulley block is fixed at the top of the rack, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope penetrates through the pulley block to be connected with the cargo carrying platform; the two side walls of the cargo platform are respectively fixed with a guide wheel group, the guide wheel groups are in rolling connection with the side walls of the rack, and the lower end of the rack is fixed with a traveling mechanism; the walking mechanism comprises a beam, a driving motor, walking wheels and guide wheels, the beam is fixed at the lower end of the frame, the walking wheels are respectively arranged at two ends of the beam, and the walking wheel at one end is connected with the driving motor through a chain wheel and a chain; the lateral wall of the end surface of the cross beam is provided with guide wheels, and the guide wheels are clamped on two sides of the ground track and are in rolling connection with the ground track.

Compared with the prior art, the utility model has the beneficial effects that: this device realizes carrying cargo platform and fork's automatic rising through the cooperation of hoist engine and assembly pulley, utilizes the flexible fork of multistage to pick up the tray that carries cargo, carries the transport fast, has improved loading efficiency, has practiced thrift the cost of labor, is applicable to multiple width and the freight vehicle loading operation of height.

The preferred scheme of the utility model is as follows:

the upper end and the lower end of the side wall of the rack are respectively fixed with a limit switch which is electrically connected with the controller; when the cargo carrying platform moves to the uppermost end or the lowermost end of the rack and contacts with the limit switch, the controller stops the rotation of the winch.

A proximity sensor is fixed at the front end of the cargo carrying platform and is electrically connected with the controller; when the cargo carrying platform runs to the position of the waiting loading platform, the proximity sensor sends a signal to the controller, and the controller changes the running state of the winch. The lower terminal surface of carrying cargo bed is fixed with the distancer, and the distancer is used for detecting the distance between carrying cargo bed to the crossbeam, ensures to carry cargo bed lift accurate positioning.

The lateral wall of frame is fixed with the maintenance platform, because the frame is higher, sets up the maintenance platform of climbing, and the personnel of being convenient for overhaul.

Drawings

Fig. 1 is a schematic perspective view of a tray type liftable car loader provided in an embodiment of the utility model;

fig. 2 is a front view of a tray type liftable car loader provided by the embodiment of the utility model;

fig. 3 is a side view of a tray type liftable car loader provided by the embodiment of the utility model;

FIG. 4 is a front view of a cargo bed provided by an embodiment of the present invention;

FIG. 5 is a front view of a travel mechanism provided by an embodiment of the present invention;

FIG. 6 is an isometric view of a beam portion provided by an embodiment of the utility model;

FIG. 7 is a side view of a second guide wheel set provided in accordance with an embodiment of the present invention;

labeled as: 1. a frame; 11. an upper limit switch; 12. a lower limit switch; 2. a cargo carrying platform; 21. a limiting guide wheel; 22. a traveling guide wheel; 3. a pallet fork; 4. a winch; 41. a wire rope; 42. a pulley block; 5. a traveling mechanism; 51. a traveling wheel; 52. a cross beam; 53. a second guide wheel set; 54. a drive motor; 6. a controller; 7. maintaining the platform; 8. a track; 9. a tray; 10. a stopper.

Detailed Description

The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and effects of the utility model, but the present invention is not limited thereto.

Referring to fig. 1 to 3, the pallet type liftable car loader provided by the utility model comprises a frame 1, a loading platform 2, a pallet fork 3, a lifting mechanism, a traveling mechanism 5, a controller 6 and the like. The fork 3 is a two-section or three-section telescopic fork structure, the driving force of the telescopic fork is a telescopic cylinder, a control motor of the telescopic cylinder is connected with the controller 6, and the controller 6 is fixed on the outer side wall of the rack 1. The basic section of flexible fork is fixed on carrying cargo bed 2, carries cargo bed 2 both sides and is fixed with first leading wheel group respectively, and first leading wheel group divide into spacing leading wheel 21 and walking leading wheel 22, and the preceding, the back lateral wall of frame 1 are provided with vertical walking groove respectively, and spacing leading wheel 21 card rolls in the walking groove, and walking leading wheel 22 directly rolls the walking on the left and right inside wall of frame 1, as shown in fig. 4. The traveling direction of the cargo carrying platform 2 on the side wall of the frame 1 is limited by the first guide wheel set. The cargo bed 2 is also connected with a lifting mechanism.

The lifting mechanism comprises a winch 4, a pulley block 42, a steel wire rope 41 and the like, wherein the winch 4 is fixed on a base, and the base is fixedly arranged on the outer side wall of the lower part of the rack 1. The pulley block 42 is arranged on the top of the frame 1, one end of the steel wire rope 41 is connected with the winch 4, and the other end of the steel wire rope passes through the fixed pulley block 42 to be connected with the cargo carrying platform 2. The loading platform 2 can ascend or descend along the direction limited by the guide wheel set by utilizing the positive and negative rotation of the winch 4. Preferably, an upper limit switch 11 and a lower limit switch 12 are fixed on the top and the bottom of the rack 1, respectively, and the upper limit switch and the lower limit switch are electrically connected with the controller 6, respectively. When the cargo platform 2 ascends or descends to the topmost or bottommost position, the limit switch feeds back a signal to the controller 6, and the controller 6 sends a command to the winch 4 to stop the winch from continuously rotating.

And a proximity sensor is fixed on the outer end face of the cargo carrying platform 2 and is electrically connected with the controller 6. The lower end face of the cargo carrying platform 2 is fixedly provided with a distance measuring instrument which is electrically connected with the controller 6, loading heights of different vehicles are input into the operation program by using program codes and stored in the controller 6, and an operator selects different operation programs according to the different vehicles. In the case that the vehicle information is not entered in advance, the parameters can be manually input on site. The distance measuring instrument is used for measuring the distance from the cargo carrying platform 2 to the lower end cross beam 52, and the cargo carrying platform 2 is ensured to be accurately positioned in a lifting mode. In the working process of the tray type liftable car loader, when the proximity sensor senses a loading car or a goods taking frame, a command is sent to the controller 6, and the controller 6 combines the data of the distance measuring instrument to control the running state of the winch 4, the fork 3 or the travelling mechanism 5, so that accurate positioning is ensured, and goods can be taken and placed smoothly.

Referring to fig. 5 and 6, the lower end of the frame 1 is provided with a traveling mechanism 5, and the traveling mechanism 5 is composed of a beam 52, a driving motor 54, a speed reducer, a driven gear, a chain, a driving gear, a traveling wheel 51, a second guide wheel group 53, and the like. The beam 52 is fixed on the lower end surface of the frame 1, two ends of the beam 52 are respectively provided with a rotating shaft, and two ends of the rotating shaft are respectively fixed with a rotatable travelling wheel 51. A driven gear is fixed on one of the rotating shafts, the driven gear is connected with a driving gear through a chain, the driving gear is fixed on an output shaft of a speed reducer, the speed reducer is connected with a driving motor 54, and the driving motor 54 and the speed reducer are respectively and electrically connected with the controller 6. Preferably, a transmission gear is further fixed on the rotating shaft of the traveling wheel 51, and the two transmission gears at the two ends are connected through a chain. The driving motor 54 is started, and the traveling wheels 51 are driven to rotate through gears and chains, so that the frame 1 travels. Stoppers 10 with limiting function are fixed at two ends of the ground track 8 to prevent the car loader from separating from the track 8.

Referring to fig. 7, the side walls of the two ends of the frame 1 are respectively provided with a rotatable second guide wheel set 53, the second guide wheel set 53 includes two horizontal guide wheels symmetrically arranged, and the two horizontal guide wheels are respectively clamped on the two sides of the i-shaped ground rail 8 and roll along the side surface of the i-shaped ground rail 8, so as to ensure the stability of the traveling mechanism 5.

The lateral wall of frame 1 is fixed with maintenance platform 7, because frame 1 is higher, sets up the maintenance platform 7 of climbing, and the personnel of being convenient for overhaul.

The working process of the tray type liftable car loader comprises the following steps:

the pallet 9 carrying the goods is conveyed to a goods connection position of the automatic delivery platform through conveying equipment, after the freight truck is in place, the loading machine is started to walk to the connection position, the pallet 9 at the connection position is connected by extending out of the fork 3, and then the fork 3 is retracted to the goods carrying platform 2. The traveling mechanism 5 is started to drive the loading machine to move to a loading point, the height of the cargo carrying platform 2 is adjusted through the winch 4 to be matched with the carriage of the freight truck, the pallet fork 3 is stretched out to place the tray 9 on the carriage, and loading is finished. And the loading machine returns to the connection position to repeat the operation until the automatic loading task is completed. When loading, the both sides in carriage set up one or two tray formula liftable carloader respectively, realize the loading operation more fast. And after the integral loading task is finished, the car loader can be lifted to return to the initial position and be in standby.

The device not only reduces the action of the manual forklift, saves labor cost, improves loading efficiency, but also reduces the dependence on the experience of forklift drivers. The device has wide application range and is suitable for vehicle loading operation of multilayer loading and different layer heights.

Finally, it is noted that: the above-mentioned list is only the preferred embodiment of the present invention, and naturally those skilled in the art can make modifications and variations to the present invention, which should be considered as the protection scope of the present invention provided they are within the scope of the claims of the present invention and their equivalents.

Claims (4)

1. A tray type liftable car loader comprises a rack, a cargo carrying platform, a pallet fork, a lifting mechanism and a traveling mechanism; it is characterized in that the preparation method is characterized in that,

the fork is a telescopic fork, the lower end face of the fork is fixed on a cargo carrying table, and the cargo carrying table is connected with the lifting mechanism;

the lifting mechanism comprises a winch, a pulley block and a steel wire rope, the winch is fixed on the rack, the pulley block is fixed at the top of the rack, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope penetrates through the pulley block to be connected with the cargo carrying platform;

the two side walls of the cargo platform are respectively fixed with a guide wheel group, the guide wheel groups are in rolling connection with the side walls of the rack, and the lower end of the rack is fixed with a traveling mechanism;

the walking mechanism comprises a beam, a driving motor, walking wheels and guide wheels, the beam is fixed at the lower end of the frame, the walking wheels are respectively arranged at two ends of the beam, and the walking wheel at one end is connected with the driving motor through a chain wheel and a chain; the lateral wall of the end surface of the cross beam is provided with guide wheels, and the guide wheels are clamped on two sides of the ground track and are in rolling connection with the ground track.

2. The tray type liftable car loader according to claim 1, wherein limit switches are respectively fixed at the upper end and the lower end of the rack.

3. The tray type liftable car loader according to claim 1, wherein a proximity sensor is fixed on a side edge of the loading platform, and a distance meter is fixed on a lower end face of the loading platform.

4. The tray type liftable car loader of claim 1, wherein a maintenance platform is fixed to an outer side wall of the rack.

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