Tray for transporting small articles
Technical Field
The invention relates to the technical field of logistics conveying machinery, in particular to a tray for transporting small articles.
Background
The logistics palletizing is to prepare the trays for carrying goods and cargoes, standardize the sizes of the trays to form the same size, and is a basic and necessary premise for realizing the mechanization and continuity of the operations of loading, unloading, storing and the like of the goods, and whether the operation mode of the trays is reasonable or not is a key factor for improving the circulation of the trays.
When the existing pallet is used, a person places objects to be moved on the pallet with fork openings, then the person uses a forklift to move, but because the periphery of the pallet is not protected, when the forklift bumps against blocked objects during movement, a driver can stop the forklift urgently, at this time, the objects on the pallet can move forward according to inertia, so that the objects fall off the pallet, damage to the objects is caused, meanwhile, when a plurality of objects are moved once, the person can push the objects to be very high, and therefore if the objects are placed at the lower side in an irregular state, the objects can fall down easily when the objects are moved, and damage to the objects is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a small article transportation tray.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a small-size article transportation tray, includes the chassis, be equipped with two fork mouths of inside and outside intercommunication on the lateral wall of chassis, two all fixedly connected with air feed mechanism on the lateral wall of fork mouths, the upper end fixedly connected with two moving mechanism of chassis, air feed mechanism is linked together through the trachea with moving mechanism and is set up, the upper end fixedly connected with buffer gear of chassis, buffer gear's upper end fixedly connected with first board of placing, first board of placing is equipped with the cavity, be equipped with actuating mechanism on the lateral wall of cavity;
The air supply mechanism comprises a first air cylinder fixedly connected to the side wall of the fork opening, a first push plate is slidably connected to the inner side wall of the first air cylinder, two push rods are fixedly connected to the lower ends of the first push plate, backing plates are fixedly connected to the lower ends of the two push rods, the air outlet end of the first air cylinder is communicated with an air pipe, and the first air cylinder is communicated with the moving mechanism through the air pipe;
The moving mechanism comprises a second cylinder fixedly connected to the upper end of the chassis, the second cylinder is arranged between the chassis and the first placing plate, the air inlet end of the second cylinder is communicated with the air pipe, a second pushing plate is connected to the inner side wall of the second cylinder in a sliding mode, a blocking rod is fixedly connected to the upper end of the second pushing plate, and one end, far away from the second pushing plate, of the blocking rod penetrates through the second cylinder, the first placing plate and protrudes to the outer side of the first placing plate along with the movement of the second pushing plate.
Preferably, the buffer mechanism comprises two cushion blocks fixedly connected to the upper end of the chassis, the upper ends of the two cushion blocks are fixedly connected with springs, and the two springs are connected with the first placing plate.
Preferably, the upper end of the first placing plate is further provided with a lifting mechanism, the lifting mechanism is meshed with the driving mechanism, the driving mechanism comprises a first through hole arranged on the side wall of the cavity, a connecting rod penetrates through the first through hole, the lower end of the connecting rod is provided with a rotating rod, a first bevel gear is sleeved on the rotating rod, the lower end of the rotating rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear respectively, the left end and the right end of the rotating rod are fixedly connected with third bevel gears, the two third bevel gears are meshed with the lifting mechanism, two bearing seats are sleeved on the rotating rod, and the upper ends of the bearing seats are connected with the inner top surface of the cavity.
Preferably, the elevating system is including setting up in the first two second through-holes of placing the board upper end, two all run through in the second through-hole and be equipped with the threaded rod, threaded rod (23) are connected through the bearing with second through-hole (22), two the lower extreme fixedly connected with fourth helical gear of threaded rod, fourth helical gear meshes with the third helical gear mutually, two nut has all been cup jointed on the threaded rod, two be equipped with the second between the nut place the board, both ends are all connected with two nuts about the board is placed to the second.
Preferably, the upper end of the connecting rod is fixedly connected with a handle which can drive the connecting rod to rotate.
Preferably, the first placing plate is provided with a driving motor, and a rotating shaft of the driving motor is connected with the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. Through the cooperation of air feed mechanism, moving mechanism and first board of placing use, when the object removes, the front end that the stop lever can push to the object, when fork truck draws unexpected stop like this, also can not make the object drop from the tray, has ensured the safety of object on the tray.
2. Through the cooperation of actuating mechanism, elevating system and buffer gear to reach when needs bear more article, can place the article on the second places the board, avoided like this because the below article is put neatly, and article that leads to drops, simultaneously, when fork truck runs into jolting, buffer gear can make the object have a buffered power, ensures that the object can not damage.
Drawings
FIG. 1 is a schematic view of a tray for transporting small articles according to the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
Fig. 3 is a partially enlarged schematic view of fig. 1 at B.
In the figure: 1 chassis, 2 fork openings, 3 air pipes, 4 first placing plates, 5 chambers, 6 first air cylinders, 7 first push plates, 8 push rods, 9 backing plates, 10 second air cylinders, 11 second push plates, 12 blocking rods, 13 cushion blocks, 14 springs, 15 first through holes, 16 connecting rods, 17 rotating rods, 18 first bevel gears, 19 second bevel gears, 20 third bevel gears, 21 bearing seats, 22 second through holes, 23 threaded rods, 24 fourth bevel gears, 25 nuts and 26 second placing plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a tray for transporting small articles, comprising a chassis 1, wherein two fork openings 2 communicated with each other inside and outside are arranged on the side wall of the chassis 1, wherein the fork openings 2 are convenient for a forklift to insert, and are convenient for the forklift to move the tray, which is the prior art, not too much stated here, the side walls of the two fork openings 2 are fixedly connected with an air supply mechanism, the air supply mechanism comprises a first air cylinder 6 fixedly connected with the side wall of the fork opening 2, a first push plate 7 is slidingly connected with the inner side wall of the first air cylinder 6, wherein when the first push plate 7 is subjected to extrusion force, the first push plate moves upwards, and when the push plate 7 is not subjected to force, the first push plate freely slides to the bottom end of the first air cylinder 6.
The lower extreme fixedly connected with two push rods 8 of first push pedal 7, the equal fixedly connected with backing plate 9 of lower extreme of two push rods 8, wherein cushion 9 can increase the area that push rod 8 contacted with fork truck's fork board, and the end of giving vent to anger of first cylinder 6 is linked together with trachea 3 and is set up, and wherein trachea 3 can carry the gas of first cylinder 6 to second cylinder 10 in, and first cylinder 6 is linked together through trachea 3 and mobile mechanism and is set up.
The upper end fixedly connected with two moving mechanism of chassis 1, air feed mechanism passes through the trachea 3 to be linked together with moving mechanism and sets up, moving mechanism includes the second cylinder 10 of fixed connection in chassis 1 upper end, the air inlet of second cylinder 10 is linked together with trachea 3 and is set up, wherein when the gas of first cylinder 6 enters into in the second cylinder 10, can make second push pedal 11 receive an ascending power, second cylinder 10 is linked together through trachea 3 and first cylinder 6 and is set up, sliding connection has second push pedal 11 on the inside wall of second cylinder 10, the upper end fixedly connected with of second push pedal 11 blocks pole 12, block the pole 12 and keep away from the second cylinder 10 and first place the board and with the motion of second push pedal and bulge to the first place the board outside, make block pole 12 can block the object, ensure that the object can not move forward, still ensure simultaneously that the object can not drop outside the tray.
The upper end fixedly connected with buffer gear of chassis 1, buffer gear includes two cushion blocks 13 of fixed connection in chassis 1 upper end, and the equal fixed connection spring 14 of upper end of two cushion blocks 13, wherein spring 14 can effectively alleviate the vibrations that the object produced when being removed, and two springs 14 are all connected with first board 4 of placing.
The upper end fixedly connected with of buffer gear is first board 4 of placing, be equipped with cavity 5 in the board 4 is placed to the first side wall of placing, be equipped with actuating mechanism on the lateral wall of cavity 5, actuating mechanism is including setting up the first through-hole 15 on the cavity 5 lateral wall, run through in the first through-hole 15 and be equipped with connecting rod 16, wherein the upper end fixedly connected with handle of connecting rod 16, when rotating the handle, can make bull stick 17 rotate, the lower extreme of connecting rod 16 is equipped with bull stick 17, cup joint first helical gear 18 on the bull stick 17, the lower extreme fixedly connected with second helical gear 19 of bull stick 17, second helical gear 19 meshes with first helical gear 18 respectively. In addition, can be equipped with driving motor on the board 4 is placed to first, driving motor's pivot is connected with connecting rod 16, drives connecting rod 16 through driving motor and rotates, labour saving and time saving has still improved work efficiency.
Wherein when the second helical gear 19 rotates, the first helical gear 18 is driven to rotate, and when the first helical gear 18 rotates, the rotary rod 17 is driven to rotate; the left end and the right end of the rotating rod 17 are fixedly connected with third bevel gears 20, the two third bevel gears 20 are meshed with the lifting mechanism, two bearing seats 21 are sleeved on the rotating rod 17, the upper ends of the bearing seats 21 are connected with the inner top surface of the cavity 5, the rotating rod 17 is rotationally connected in the two bearing seats 21, and the two bearing seats 21 are fixedly connected with the cavity 5 and do not rotate.
The upper end of the first placing plate 4 is provided with a lifting mechanism, the lifting mechanism is meshed with the driving mechanism, the lifting mechanism comprises two second through holes 22 arranged at the upper end of the first placing plate 4, threaded rods 23 are arranged in the two second through holes 22 in a penetrating manner, the threaded rods 23 are connected with the second through holes 22 through bearings, the lower ends of the two threaded rods 23 are fixedly connected with a fourth bevel gear 24, the fourth bevel gear 24 is meshed with a third bevel gear 20, nuts 25 are sleeved on the two threaded rods 23, a second placing plate 26 is arranged between the two nuts 25, and the left end and the right end of the second placing plate 26 are connected with the two nuts 25; the third bevel gear 20 rotates to rotate the fourth bevel gear 24, and the fourth bevel gear 24 rotates to rotate the threaded rod 23, so that the nut 25 on the threaded rod 23 moves along the axial direction of the threaded rod 23, and thus the second placing plate 26 moves up and down.
The principle of operation of the invention will now be briefly elucidated: in the invention, when an object at the upper end of the first placing plate 4 is required to be blocked, firstly, when a fork truck inserts the fork plate into the fork opening 2 on the chassis 1, and the fork truck handles the chassis 1 to be lifted, the base plate 9 is moved upwards, the push rod 8 is moved upwards when the base plate 9 is moved upwards, the first push plate 7 is moved upwards when the push rod 8 is moved upwards, gas is generated in the first cylinder 6 when the first push plate is moved upwards, at the moment, the gas enters the second cylinder 10 through the gas pipe 3, the second push plate 11 is moved upwards when the second cylinder 10 is full of gas, the blocking rod 12 is moved upwards when the second push plate 11 is moved upwards, and the object is prevented from moving forwards when the blocking rod 12 is moved upwards, so that the object is prevented from falling off the tray.
When more products need to be placed, the handle is rotated firstly, the connecting rod 16 is rotated when the handle is rotated, the second bevel gear 19 is rotated when the connecting rod 16 is rotated, the first bevel gear 18 is rotated when the second bevel gear 19 is rotated, the rotating rod 17 is rotated when the first bevel gear 18 is rotated, the two third bevel gears 20 are rotated when the rotating rod 17 is rotated, the two fourth bevel gears 24 are rotated when the two third bevel gears 20 are rotated, the threaded rod 23 is rotated when the two fourth bevel gears 24 are rotated, the two nuts 25 are rotated together when the threaded rod 23 is rotated, and the two nuts 25 can enable the second placing plate 26 to move up and down freely under the action of the second placing plate 26, so that the reasonable placing space of the first placing plate 4 and the second placing plate 26 can be adjusted, and the utilization rate of the product placing space is improved; at the same time this phenomenon is avoided: when the articles on the first placing plate 4 are not placed in order, if the articles are stacked on the articles on the first placing plate 4 again, the articles are easy to slide off; placing too many articles on the second placing plate 26 ensures the efficiency of transporting articles and also avoids the phenomenon of articles slipping off due to stacking of articles.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.