CN209142189U - Rice carrier - Google Patents

Abstract

The utility model discloses a rice truck, which comprises a trolley body. The trolley body includes a bottom seat plate, a side baffle plate and a top storage assembly. The trolley body is provided with openings on both sides along the length direction, and the trolley body is provided with openings on both sides in the width direction. For the side baffle, the storage assembly is connected to the side baffle through a vertical guide mechanism, a buffer lifting assembly is arranged between the storage assembly and the bottom seat plate, and a buffer lifting assembly is provided at the bottom of the bottom seat plate. The front end of the bottom surface is equipped with an automatic lifting component for walking steps; this kind of truck has the characteristics of reasonable structure, convenient use, safe and fast loading and unloading, and low cost, and is suitable for the specific application scenario of the school canteen.

Description

rice truck

technical field

The utility model relates to a transport vehicle, in particular to a rice transport vehicle used in a canteen.

Background technique

The school canteen is a non-profit place for staff and students to eat, and it is a place where a large number of people eat together. The school cafeteria needs to put all kinds of food into the warehouse every day. In the process of warehousing, a truck is needed. When using a truck to put rice into the warehouse, the following problems will be encountered:

(1) When the rice is transported to and from the truck, it is often necessary to bend down, which increases the labor intensity and is time-consuming and labor-intensive;

(2) The transport trolley in the school canteen generally does not have a baffle. During the transport process, it is easy to cause the rice to slip from the transport truck, which is not only time-consuming and laborious, but also easily causes wear and tear of the packaging, resulting in rice spilling;

(3) When the quantity of rice on the truck is large, the weight will undoubtedly increase, which requires multiple people to carry out joint efforts, which reduces the efficiency of the work;

(4) The traditional truck walks flexibly on the flat ground, but when it encounters steps and needs to go up and down the steps, it will be more difficult to load the rice to go up the steps;

Therefore, it is very necessary to design a rice truck for school canteens that can solve the above problems. In the case of a small occupied area, a large amount of rice can be transported at one time, and the rice will not slip off, causing unnecessary wear and tear. The truck is beneficial to reduce the labor intensity of the staff, improve the efficiency of the handling work, and meet the needs of daily handling.

SUMMARY OF THE INVENTION

In view of the above-mentioned problems, the utility model aims to provide a rice truck, solve the deficiencies of the prior art, and provide a rice truck used in a school canteen, which has a reasonable structure, is easy to use, and is safe for loading and unloading. , fast, low cost and other characteristics, suitable for the specific application scenario of the school canteen.

In order to achieve the above object, the technical scheme adopted by the present utility model is as follows:

The rice truck includes a trolley body, the trolley body includes a bottom seat plate, a side baffle and a top storage assembly, the trolley body is provided with openings on both sides along the length direction, and the side baffles are provided on both sides in the width direction. , the storage assembly is connected with the side baffle through a vertical guide mechanism, a buffer lifting assembly is arranged between the storage assembly and the bottom seat plate, and a front end of the bottom surface of the bottom seat plate is provided for Automatic lift assembly for walking steps.

Preferably, the storage assembly includes a storage bottom plate, a plurality of fan-shaped slots, and a plurality of fan-shaped storage racks, a plurality of the fan-shaped slots are opened on the storage bottom plate, and the fan-shaped storage racks are provided in the fan-shaped slots in a one-to-one correspondence. Inside, rounded corners are provided at the end points of both sides of the fan-shaped storage rack.

Preferably, an auxiliary protection mechanism is also set up on each of the storage assemblies, and the stacks of rice bags are protected by the auxiliary protection mechanism.

Preferably, the auxiliary protection mechanism includes a protection frame, an arc-shaped protection plate and a compression spring assembly, the protection frame is erected on the fan-shaped storage rack, and the arc-shaped protection plate is arranged in the protection frame and located at the Above the fan-shaped storage rack, the compression spring assembly is arranged between the protection rack and the arc-shaped protection plate.

Preferably, an anti-deviation mechanism is provided between the free end of the arc-shaped protective plate and the protective frame.

Preferably, the anti-deviation mechanism includes an anti-deviation strip and an anti-deviation track, the anti-deviation strip is provided at the free end of the arc-shaped protection plate, the anti-deviation track is set on the protection frame, and the The deflection strip is matched and connected with the deflection prevention track, and the displacement deflection prevention control is performed during the lifting and lowering of the arc-shaped protection plate.

Preferably, a layer of anti-friction rollers is equally spaced on the arc surface of the bottom surface of the arc-shaped protection plate.

Preferably, the vertical guide mechanism includes a sliding block and a sliding rail, the sliding block is arranged on the side of the storage bottom plate, the sliding rail is arranged on the inner side of the side baffle, the sliding block and the sliding rail Slide to connect.

Preferably, the buffer lifting assembly is three support springs, and the three support springs are respectively arranged in a triangular shape between the storage bottom plate and the bottom seat plate.

Preferably, the automatic lift assembly includes a triangular wheel mechanism and a drive motor, and a battery is also provided on the bottom seat plate, and the battery is connected to the drive motor.

The beneficial effects of the present utility model are: compared with the prior art, the improvement of the present utility model is:

(1) The linear compression spring structure is adopted, so that the storage bottom plate can be lifted and lowered in a linear proportion with the weight of the rice. The setting of the linear compression spring can make it work stably during the extrusion and release process, and can be automatically lifted and lowered according to the weight of the rice;

(2) The inner side of the baffle of the trolley and the upper surface of the storage bottom plate are equipped with fluffy cloth, which can effectively prevent the rice bag from being worn due to the sliding of the rice and the lifting of the bottom plate of the book, resulting in damage to the rice bag and spilling of the rice. In the process of handling, the rice bag will not slip off, causing the surface of the rice bag to be worn, and a large number of handling can be completed independently at one time;

(3) Electric drive is adopted to improve the efficiency of handling;

(4) There are large and small wheels, the small wheel is a triangular wheel, and the large wheel is a universal wheel, which is convenient for going up and down the steps, and can easily and quickly go up and down the steps;

(5) There is a locking device on the universal wheel, which can realize the movement in any direction and the static state, and can realize the movement in any direction, and the wheel can be locked when it is stationary.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of the storage assembly of the present invention.

FIG. 3 is an enlarged view of part D in FIG. 2 .

FIG. 4 is a side view of the side baffle of the utility model.

FIG. 5 is a schematic diagram of the anti-deviation mechanism on the protection frame of the present invention.

FIG. 6 is a front view of the arc-shaped protective plate of the present invention.

FIG. 7 is a top view of the arc-shaped protective plate of the present invention.

Among them: 1-hand push rod, 2-support spring, 3-locking device, 4-universal wheel, 5-drive motor, 6-triangular wheel, 7-battery, 8-storage base plate, 9-cart body, 10 - Bottom seat plate, 11- Side baffle, 12- Sector slotted, 13- Sector storage rack, 14- Rounded chamfer, 15- Protection rack, 16- Curved protection plate, 161- Anti-friction roller, 17- Compression Spring assembly, 18-anti-bias strip, 19-anti-bias rail, 20-rice bag, 21-slide block, 22-slide rail.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments.

Referring to the rice truck shown in Figures 1-7, it includes a trolley body 9, the trolley body 9 includes a bottom seat plate 10, a side baffle 11 and a storage assembly at the top, and the trolley body 9 has two sides along the length direction. The opening is provided, that is, along its transportation direction, for storing and transporting rice from the side, the side baffles 11 are arranged on both sides in the width direction, and the hand push rod 1 is arranged on the side of a piece of the side baffle 11 at the rear end. In the push-pull trolley body 9, the storage assembly is connected to the side baffle 11 through a vertical guide mechanism. Under the guidance of the vertical guide mechanism, the storage assembly has a unique position during the lifting process, and always maintains a good verticality. Lifting, through the setting of the vertical guide mechanism, it is better to achieve stable storage of bags of rice. A buffer lifting assembly is provided between the storage assembly and the bottom seat plate 10, and the buffer lifting assembly is: Three support springs 2, the three support springs 2 are respectively arranged in a triangular shape between the storage bottom plate 8 and the bottom seat plate 10, and are provided at the front end of the bottom surface of the bottom seat plate 10 for walking steps. The automatic lifting component.

In the present invention, the storage assembly includes a storage bottom plate 8 , a plurality of sector-shaped slots 12 and a plurality of sector-shaped storage racks 13 , and a plurality of the sector-shaped slots 12 are opened on the storage bottom plate 8 . A pair is provided in the fan-shaped slot 12, and the structure of the fan-shaped storage rack 13 is designed so that the two ends of the fan-shaped fall naturally, so that when the rice bag 20 is placed, the rice bag 20 will also be high in the middle and low at both ends, and the two ends are in the middle. Under the action of its own weight, it sags naturally, and then the bags are stacked one by one. Both ends of all the rice bags 20 are inclined downward, which greatly reduces the possibility of the rice bags 20 falling off easily under the vibration during transportation after they are placed horizontally. The phenomenon occurs, the end points of the two sides of the fan-shaped storage rack 13 are provided with rounded corners 14, and the rounded corners 14 are set so that when the rice bag 20 is installed on the fan-shaped storage rack 13, the two ends of the Relying on its own weight, it hangs down naturally, and a rounded chamfer 14 is designed at the contact turning point between the bottom of the rice bag 20 and the fan-shaped storage rack 13, so that it will not cause bending and wear to the rice bag 20 at the lowest end. Stacks of rice bags 20 will not cause wear and tear to the bottom rice bags 20 after they are stacked vertically, because the bottom one of the rice bags 20 is the foundation for the top rice bags 20 to be stacked stably. Once the bottom rice bags 20 are worn out, the rice will leak out. , the rice bag 20 is sunken in an instant, and the rice bag 20 stacked on it will lose its balance immediately, and the rice is in danger of falling. Therefore, the simple round chamfer 14 structure and the fan-shaped storage rack 13 can be used to solve the problem. For the above-mentioned problems, an auxiliary protection mechanism is also set up on each of the storage components, and the rice bags 20 in a pile are protected by the auxiliary protection mechanism to prevent the rice bags 20 at the upper end from slipping. The height of the stack of 20 actual rice bags is automatically adjusted to protect the height.

In the present invention, the auxiliary protection mechanism includes a protection frame 15, an arc-shaped protection plate 16 and a compression spring assembly 17. The protection frame 15 is provided with an opening on the side of the trolley body 9 in the running direction, and the rice bag 20 is placed in the fan-shaped through the opening. On the storage rack 13, baffles are arranged on the front and rear sides of the protection rack 15. The baffles protect the front and rear sides of the rice bag 20, and can only be discharged from the left and right sides. A layer of anti-friction rollers 161 is distributed, and a locking mechanism is also provided on the protection frame 15 for positioning and locking the arc-shaped protection plate 16. The locking mechanism can use a positioning pin, which is inserted into the protection frame. On the side of the protection frame 15, a row of pin holes is arranged on the side of the protection frame 15, and the positioning pins are positioned with the pin holes to fix the compression spring assembly 17 during unloading. Secondly, the setting of the anti-friction roller 161 is not only for pressing the rice bags , and can realize the smooth removal of the rice bag 20 without limiting the position of the compression spring assembly 17; the protection frame 15 is erected on the fan-shaped storage rack 13, and the arc-shaped protection plate 16 The compression spring assembly 17 is arranged between the protection frame 15 and the arc-shaped protection plate 16; the compression spring assembly 17 passes through the rice bag actually installed. The number of 20 and the height are automatically raised and lowered, and the top of the rice bag 20 is elastically compressed to help improve the stability of the rice during transportation.

In the present invention, an anti-bias mechanism is provided between the free end of the arc-shaped protection plate 16 and the protection frame 15 , and the anti-bias mechanism includes an anti-bias bar 18 and an anti-bias track 19 , and the anti-bias bar 18 The anti-deviation track 19 adopts a structure with an isosceles trapezoid cross-section, which has good anti-deviation effect and stable position, and plays a very important anti-deviation effect during the lifting process of the arc-shaped protection plate 16. The anti-deviation strip 18 It is arranged on the free end of the arc-shaped protection plate 16, the anti-deflection rail 19 is arranged on the protection frame 15, and the anti-deflection strip 18 is connected with the anti-deflection rail 19. During the lifting and lowering of the plate 16, the displacement and deflection prevention control is performed.

In the present invention, the vertical guide mechanism includes a sliding block 21 and a sliding rail 22, the sliding block 21 is provided on the side of the storage bottom plate 8, and the sliding rail 22 is provided on the inner side of the side baffle 11, The sliding block 21 is slidably connected to the sliding rail 22 , and the storage bottom plate 8 slides up and down in the sliding rail 22 through the sliding block 21 during the lifting process, so as to control the stability of the storage bottom plate 8 during the lifting and lowering process.

In the present invention, the automatic lift assembly includes a triangular wheel mechanism and a driving motor 5 , and a battery 7 is also provided on the bottom seat plate 10 , the battery 7 is connected with the driving motor 5 , and the triangular wheel mechanism includes a triangular wheel mechanism. The wheel 6 and the bridge frame form an integral vehicle axle through two triangular wheels 6 and a bridge frame. When walking on the steps, the bottom seat plate 10 is integrally raised, and the side away from the push rod 1 is the triangular wheel 6, which is used to realize the trolley The hand push rod 1 includes a set of control mechanisms to realize the functions of forward, backward, static and braking of the triangular wheel 6. The side close to the hand push rod 1 is the universal wheel 4, which can move in any direction. , the universal wheel 4 is equipped with a locking device 3 .

The operation process of the present utility model:

(1) The inner side of the baffle of the trolley and the upper surface of the storage bottom plate 8 are equipped with fleece cloth, which can effectively prevent the rice bag 20 from being worn due to the slipping of rice and the lifting of the bottom plate of the book, causing damage to the rice bag 20 and causing the rice to be damaged. spill out.

(2) The bottom of the trolley is equipped with a motor drive mechanism, and the electric drive mechanism includes a differential and a motor controller.

(3) The support spring 2 adopts a linear compression spring structure, so that the storage bottom plate 8 can rise and fall in a linear proportion with the weight of the rice, and the setting of the linear compression spring enables stable operation during the extrusion and release process.

(4) The side close to the hand push rod 1 is the universal wheel 4, which can move in any direction. The universal wheel 4 is equipped with a locking device 3, and the side away from the hand push rod 1 is the triangular wheel 6, which is used to realize The car goes up and downhill.

(5) The triangular wheel 6 adopts a large rubber wheel, and an integral axle is used between the triangular wheels 6. The axle contains a differential, which directly realizes the deceleration and torque increase of the motor.

(6) The universal wheel 4 is convenient to control the movement direction of the trolley, and the triangular wheel 6 can load heavier objects and realize driving.

(7) The hand push rod 1 includes a set of control mechanisms to realize the functions of the triangular wheel 6 to move forward, backward, stationary, and brake.

(8) The trolley is provided with a battery 7 installation slot, and the battery 7 is installed together. The battery 7 is connected to the drive motor 5 at the lower end of the base, and the drive motor 5 is directly connected to the integral axle to realize the function of deceleration and torque increase, and simplify the structure of the truck.

(9) The battery 7 is connected to the drive motor 5 at the lower end of the base, and the drive motor 5 can realize the forward rotation, reverse rotation and stop of the motor under the control of the motor controller, so as to control the movement of the trolley.

(10) When the rice is transported onto the trolley, it is only necessary to place the rice on the storage bottom plate 8, and the support spring 2 will be compressed, driving the storage bottom plate 8 to descend;

(12) When the rice is moved away, just move the rice away, the linear spring will expand, and the storage bottom plate 8 will rise;

(13) When moving, the locking device 3 on the universal wheel 4 needs to be released, and the trolley can be moved;

(14) When there is too much rice to be transported, the control mechanism on the push rod 1 can be used to drive the trolley to move by the drive motor 5;

(15) When parking, it is necessary to open the locking device 3 on the universal wheel 4, lock the universal wheel 4, and keep the car stationary to ensure the stability of the car.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A rice truck, including a trolley body, is characterized in that: the trolley body includes a bottom seat plate, a side baffle and a top storage assembly, the trolley body is provided with openings on both sides along the length direction, and the two sides in the width direction are provided with openings. The side baffle is provided, the storage assembly is connected to the side baffle through a vertical guide mechanism, a buffer lifting assembly is arranged between the storage assembly and the bottom seat plate, and the bottom seat plate is provided with a buffer lifting assembly. The front end of the bottom surface is provided with an automatic lifting component for walking steps. 2. The rice truck according to claim 1, characterized in that: the storage assembly comprises a storage bottom plate, a plurality of fan-shaped slots and a plurality of fan-shaped storage racks, and a plurality of the fan-shaped slots are opened on the storage bottom plate, so that the The fan-shaped storage racks are arranged in the fan-shaped slots in a one-to-one correspondence, and rounded corners are provided at the end points of two sides of the fan-shaped storage rack. 3 . The rice truck according to claim 2 , wherein an auxiliary protection mechanism is set up on each of the storage components, and the rice bags are protected by the auxiliary protection mechanism. 4 . 4. The rice truck according to claim 3, wherein the auxiliary protection mechanism comprises a protection frame, an arc-shaped protection plate and a compression spring assembly, the protection frame is erected on the fan-shaped storage rack, and the The arc-shaped protection plate is arranged in the protection frame and above the fan-shaped storage frame, and the compression spring assembly is arranged between the protection frame and the arc-shaped protection plate. 5 . The rice truck according to claim 4 , wherein an anti-bias mechanism is arranged between the free end of the arc-shaped protective plate and the protective frame. 6 . 6 . The rice truck according to claim 5 , wherein the anti-deviation mechanism comprises an anti-deviation strip and an anti-deviation track, the anti-deviation strip is arranged on the free end of the arc-shaped protection plate, and the An anti-deflection track is arranged on the protection frame, and the anti-deflection strip is matched and connected with the anti-deflection track, and the displacement and deviation prevention control is performed during the lifting and lowering of the arc-shaped protective plate. 7 . The rice truck according to claim 6 , wherein a layer of anti-friction rollers is equally spaced on the arc surface of the bottom surface of the arc-shaped protection plate. 8 . 8. The rice truck according to any one of claims 1-7, wherein the vertical guide mechanism comprises a sliding block and a sliding rail, the sliding block is arranged on the side of the storage bottom plate, and the sliding The rail is arranged on the inner side of the side baffle, and the sliding block is slidably connected with the sliding rail. 9 . The rice truck according to claim 8 , wherein the buffer lifting component is three support springs, and the three support springs are respectively arranged in a triangular shape on the storage bottom plate and the bottom seat plate. 10 . between. 10 . The rice truck according to claim 9 , wherein the automatic lifting assembly comprises a triangular wheel mechanism and a driving motor, and a battery is also provided on the bottom seat plate, and the battery is connected to the driving motor. 11 . .