CN211048974U - A restaurant service carrier - Google Patents

Abstract

A restaurant service carrying device comprises a moving wheel set, a frame, an upper supporting plate, a lifting mechanism and a lower supporting plate. The problem of restaurant meal delivery is solved, and this dining room service delivery device moves on the ceiling in dining room, has avoided the ground to pass meal inefficiency, takes up defects such as ground space. The carrying device mainly comprises a motor, a motor bracket, a coupler, a shaft and wheels, wherein a moving wheel set is formed by the motor, the motor bracket, the coupler, the shaft and the wheels and is arranged on a frame to realize the movement of the carrying device; the upper supporting plate is fixed on the frame, and the lifting mechanism is arranged on the upper supporting plate; the lifting mechanism consists of a motor, a coupler, a worm wheel, a worm, a shaft, a bearing, a rope roller, a fixed pulley and the like. The lifting mechanism lifts the lower supporting plate through the rope set, so that food on the carrying device is conveyed to a dining table below the ceiling. The utility model discloses a can guarantee high operating efficiency, have simple structure, economical and practical, structural performance is stable, and the adjustability is good, the assembly of being convenient for, and the precision retentivity is good, characteristics such as longe-lived.

Description

A restaurant service carrier

technical field

The utility model relates to a restaurant service carrier device, in particular to a restaurant service carrier device with a lifting mechanism and running on the ceiling.

Background technique

The delivery device for restaurant and hotel services has initially entered daily life, and the representative achievements are food delivery robots. At present, many restaurants in China have begun to trial robot food delivery services. This type of delivery device generally has food delivery, empty plate recovery, and dish introduction.

Use carrier devices to replace some traditional service occupations with high repetition rate, liberate labor force, solve the problem of small space in general restaurants, and many people coming and going, which leads to inconvenience of movement, waiters serving dishes, easy to go to the wrong table, The meal efficiency is low, and the dishes are easily knocked over between exchanges, causing potential safety hazards and reducing the customer's sense of experience. However, most of the current restaurant service robots complete the work on the restaurant ground, completing the tasks of ordering and delivering meals. It is still inevitable that the same problem as the traditional manual type of serving food will occur, resulting in the congestion of food delivery. This utility model starts from another angle, changing the delivery method to air delivery, from customers entering the store, ordering with mobile phones Meal, to serving are all integrated services, this method can perfectly avoid various problems of ground-based dishes.

SUMMARY OF THE INVENTION

The utility model provides an intelligent carrier device for restaurant service. The carrier device runs on the ceiling, realizes omnidirectional movement of the carrier device through a wheel group structure, and realizes the downward transfer of food through a lifting structure, thereby completing the transfer of food. .

The technical scheme adopted by the utility model is: a restaurant service carrying device running on the ceiling, which is composed of a wheel group structure, a vehicle frame, an upper support plate, a lifting mechanism and a lower support plate.

The wheel set structure is mounted on the frame through bolts and nuts. The four wheel set structures are respectively mounted on the four corners of the frame.

The frame is provided with an installation groove, which is convenient for installation and position adjustment of the wheel set structure.

The upper support plate is installed on the frame through the upright, the rope on the lifting mechanism passes through the fixed pulley installed on the upper support plate, passes through the rope hole, then passes through the limit hole, and is finally connected to the lower support plate.

The lifting mechanism drives the worm through the servo motor, the worm drives the turbine, and the turbine drives the shaft to rotate, thereby driving the rope rollers at both ends of the shaft, and the rope roller winds the rope group to lift the lower pallet.

The lower pallet is connected to the carrying device through rope groups at four corners. For placing food that needs to be delivered.

The beneficial effects of the present utility model are:

The utility model is simple in structure, economical and practical, environmentally friendly, stable in structure and performance, convenient for assembly and adjustment, improves efficiency, and avoids man-machine conflict.

Description of drawings

1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the axonometric view of the chassis of the utility model;

Figure 3 is an axonometric view of the upper pallet of the present invention;

4 is an axonometric view of the lifting mechanism of the present invention;

Fig. 5 is the wheel set structure principle diagram of the utility model;

FIG. 6 is a schematic diagram of the working principle of the present invention.

In the picture: In the picture: 1. Chassis frame; 2. Wheel set motor; 3. Wheel set connecting shaft; 4. First coupling; 5. First bearing; 6. Flange plate; 7. Screw; 8 , wheel; 9, nut; 10, bolt; 11, wheel motor bracket; 12, round head hexagon socket screw; 13, key; 14, upper support plate; 15, rope roller; 16, rope roller connecting shaft; 17 , turbine; 18, connecting frame; 19, lifting mechanism motor; 20, fixed pulley; 21, fixed pulley bracket; 22, rope hole; 23, lifting rope; 24, lifting mechanism motor bracket; 25, worm; 26, lower Support plate; 27, column; 28, worm support frame; 29, second coupling; 30, second bearing; 31, limit plate; 32 shaft sleeve.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

Referring to FIG. 1 , a restaurant service carrier includes a chassis frame 1 , a wheel set motor 2 , a wheel set connecting shaft 3 , a first coupling 4 , a first angular contact ball bearing 5 , a flange 6 , and screws 7 , Wheel 8, Nut 9, Bolt 10, Wheel Motor Bracket 11, Hexagon Socket Screw 12, Key 13, Upper Bracket 14, Rope Roller 15, Rope Roller Connection Shaft 16, Turbine 17, Connection Frame 18, Lift Mechanism motor 19, fixed pulley 20, pulley connecting frame 21, rope hole 22, lifting rope 23, lifting mechanism motor bracket 24, worm 25, lower tray 26, column 27, worm bracket 28, second coupling 29, first Two bearings 30 , a limit plate 31 , and a shaft sleeve 32 .

2 is an axonometric view of the chassis of the utility model, the chassis frame 1 is connected and fixed with the wheel set motor bracket 11, the wheel set motor 2 is fixed on the wheel set motor bracket 11, and the first coupling 4 is connected to the wheel set on one side. The other side of the motor 2 is connected to the wheel set connecting shaft 3. The wheel set connecting shaft 3 is connected to the wheel set motor bracket 11 through the first bearing 5 to form a rotating pair. The wheel set connecting shaft 3 is fixedly connected to the flange plate 6. The flange plate 6 is fixedly connected to the wheel 8 , the limiting plate 31 is fixedly connected to the chassis frame 1 , and the upright column 27 is connected to the chassis frame 1 .

3 and 4 are axonometric views of the lifting mechanism of the present invention. The upper support plate 14 is connected to the column 27, and the upper support plate 14 is fixedly connected to the lifting mechanism motor bracket 24. The worm support frame 28 is connected to the frame 18 and the fixed pulley. The bracket 21, the motor 19 of the lifting mechanism is installed on the motor bracket 24, the second coupling 29 connects the motor 19 of the lifting mechanism and the worm 25 to form a rotating pair, the worm 25 meshes with the turbine 17 to form a rotating pair, and the turbine 17 is fixedly connected to the rope roller On the connecting shaft 16, the rope roller connecting shaft 16 is connected to the connecting frame 18 through the second bearing 30 to form a rotating pair, the rope roller 15 is fixedly connected to the rope roller connecting shaft 16, and the fixed pulley 20 is connected to the fixed pulley bracket 21 to form a rotation Vice versa, the lifting rope 23 passes through the rope hole 22 and goes around the fixed pulley 20 to be connected to the rope roller 15 , and the lower support plate 26 is connected to the lifting rope 23 .

5 is a schematic diagram of the structure of the wheel set of the present invention, wherein the wheel set motor bracket 11 is connected to the chassis frame 1 through the bolt 10 and the nut 9, the axle sleeve 32 is installed on the wheel set connecting shaft 3, and the wheel set connecting shaft 3 The torque is transmitted with the flange 6 through the key 13 , the flange 6 is connected with the wheel 8 by the screw 7 , and the wheel motor 2 and the wheel motor bracket 11 are connected by the round head socket head screw 12 .

1, 3, and 4, specifically, the chassis frame 1 and the wheel set motor bracket 11 are connected by four sets of bolts 10 and nuts 9, and the wheel set motor 2 and the wheel set motor bracket 11 are connected by the round head inner hexagonal The screw 12 is connected, the wheel set connecting shaft 3 is connected with the wheel set motor 2 through the first coupling 4, the first bearing 5 is installed on the wheel set motor bracket 11, the connecting shaft 3 is installed in the first bearing 5, the wheel set The connecting shaft 3 is connected with the flange plate 6 by the key 13, the flange plate 6 is connected with the wheel 8 by the screw 7; The mechanism motor 19 is connected with the worm 25 through the coupling 29, the turbine 17 is matched with the lifting mechanism motor 19, the turbine 17 is connected to the rope roller connecting shaft 16 through a key, the shaft is connected to the connecting frame 18 through a bearing, and the rope roller 15 is fixed on the On the rope roller connecting shaft 16 , the fixed pulley 20 is connected to the upper bracket 14 through the pulley connecting frame 21 , one end of the lifting rope 23 is fixed on the rope roller 15 , bypasses the fixed pulley 20 and passes through the rope hole 22 , and is connected to the lower tray 26 .

3 and 4, the motor 19 of the lifting mechanism is connected to the upper bracket 14 through the motor bracket, the motor 19 of the lifting mechanism transmits the power to the worm 25 through the coupling, and the worm 25 meshes with the turbine 17 to transmit the power to the rope roller The connecting shaft 16 makes the rope roller 15 on the rope roller connecting shaft 16 realize forward and reverse rotation, thereby driving the lifting rope 23 to rise and fall, and the lifting rope 23 to drive the lower tray 26 to rise and fall to realize the lifting and transmission of food.

Referring to FIG. 5 , the wheel motor 2 transmits power to the wheel 8 through the first coupling 4 , the connecting shaft 3 , the flange 6 and the screw 7 , and the wheel motor bracket 11 is connected to the chassis through the bolt 10 and the nut 9 On the rack 1, the carrier has the ability to move in all directions.

In order to enable the carrier device of the present invention to have omnidirectional movement capability, the wheels 8 are wheels with omnidirectional movement capability such as Mecanum wheels, and each wheel 8 is driven by an independent motor 2 independently. According to the principle of directional movement technology, the carrier device can be moved in all directions, avoiding operations such as turning and U-turn on the ceiling.

The working principle of the utility model is:

6, the restaurant service vehicle of the present invention is used in a building with a special ceiling. In order to maintain the operation of the carrier in the ceiling, the ceiling should have sufficient load-bearing capacity. At the same time, there are several lift shafts on the ceiling, and the lift shafts are used for lifting and lowering the items carried by the restaurant service carrier.

When working, the staff carries the items to be delivered on the lifting mechanism, that is, on the lower tray 26 in this embodiment. After completion, the restaurant service carrying device moves to the designated lift shaft on the ceiling through the wheel set, and after it stops, the lift mechanism lowers the carried items to an appropriate height so that the items can be delivered. After the items are delivered, the carrier device retracts the lifting mechanism, which can be reused to carry the conveyed items.

The restaurant service carrier device of the utility model can also be used to recover empty trays, so that the empty carrier device can be moved to a designated lift shaft on the ceiling, and the lift mechanism can be lowered. After loading the items to be recovered, lift the lifting mechanism, and the carrier device returns to the designated position, and the empty tray can be quickly recovered.

Claims (9)

1. The utility model provides a dining room service carrying device, includes wheelset and elevating system, its characterized in that: the restaurant service carrying device is fixedly provided with a wheel set and is used for driving the restaurant service carrying device to move through the wheel set; the restaurant service carrying device is also fixedly provided with a lifting mechanism; the wheel set is a wheel set with omnidirectional moving capability.

2. A restaurant service carrier as claimed in claim 1, characterized in that four wheelsets with omni-directional movement are mounted at the bottom of the restaurant service carrier body, and the wheels (8) of each wheelset are connected to a wheelset motor (2) for driving each wheel (8) individually by the wheelset motor (2).

3. A restaurant service carrier as claimed in claim 2, wherein the bottom of the restaurant service carrier is fixedly provided with a wheel set motor bracket (11) through a bolt (10) and a nut (9), and the wheel set motor (2) is fixedly arranged on the wheel set motor bracket (11) through a round head internal hexagonal screw (12); an output shaft of the wheel set motor (2) is connected with one end of a wheel set connecting shaft (3) through a first coupler (4), and the other end of the wheel set connecting shaft (3) is connected with a flange plate (6) through a key (13); the wheel (8) is fixedly arranged on the flange plate (6) through a screw (7); the wheel set connecting shaft (3) and a wheel set motor bracket (11) form a revolute pair through a first bearing (5); a shaft sleeve (32) is arranged outside the wheel set connecting shaft (3).

4. A restaurant service carrier as claimed in claim 1, wherein said restaurant service carrier includes a stop means for limiting the maximum elevation of said lifting mechanism.

5. A restaurant service carrier as claimed in claim 1, characterised in that said restaurant service carrier includes a chassis frame (1), uprights (27), and a top plate (14); the wheel set is fixedly arranged at the bottom of the chassis frame (1); the chassis frame (1) is connected with the upper supporting plate (14) through an upright post (27); the middle part of the chassis frame (1) is provided with an open channel.

6. A restaurant service carrier as claimed in claim 1, wherein said lift mechanism includes a lift mechanism motor (19), a rope roller (15), and a lift rope (23); the lifting mechanism motor (19) is fixedly connected with the restaurant service carrying device, and an output shaft of the lifting mechanism motor (19) is connected with the worm (25); the rope roller (15) is connected with the worm wheel (17) through a rope roller connecting shaft (16), the rope roller connecting shaft (16) and the restaurant service carrying device form a rotating pair through a second bearing (30), and the worm wheel (17) is meshed with the worm (25); one end of a lifting rope (23) is fixedly connected with the rope roller (15), and the other end of the lifting rope (23) is connected with the lower supporting plate (26) and used for adjusting the height of the lower supporting plate (26) through the rotation of the rope roller (15); the restaurant service carrying device is also fixedly provided with a fixed pulley (20) and is used for changing the motion route of the lifting rope (23) through the fixed pulley (20).

7. A restaurant service carrier as claimed in claim 6, characterised in that said lifting mechanism includes a lifting mechanism motor (19), two rope rollers (15), and four lifting ropes (23); a rope roller connecting shaft (16) is arranged in the middle of the turbine (17), and two ends of the rope roller connecting shaft (16) are respectively connected with two rope rollers (15); the rope roller (15) is fixedly provided with the starting ends of two lifting ropes (23); the tail ends of the four lifting ropes (23) are respectively connected with a lower supporting plate (26).

8. A restaurant service carrier according to any one of claims 5-7, characterized in that said upper plate (14) is provided with a rope hole (22); the chassis frame (1) is fixedly connected with a limiting plate (31), and the limiting plate (31) is also provided with a through hole for the lifting rope (23) to pass through; one end of the lifting rope (23) is fixedly connected with the rope roller (15), and the other end of the lifting rope (23) penetrates through the rope hole (22) and the through hole of the limiting plate (31) and then is connected with the lower supporting plate (26); the fixed pulley (20) is fixedly arranged on the upper supporting plate (14) and used for changing the movement route of the lifting rope (23) through the fixed pulley (20) so that the lifting rope (23) vertically passes through the rope hole (22).

9. A restaurant service carrier as claimed in claim 8, wherein said upper plate (14) is fixedly mounted with a connecting frame (18), a lifting mechanism motor bracket (24), a worm support frame (28), and a fixed pulley support frame (21), said upper plate (14) further having a rope hole (22); the chassis frame (1) is fixedly connected with a limiting plate (31); the lifting mechanism motor (19) is fixedly arranged on the lifting mechanism motor bracket (24), and an output shaft of the lifting mechanism motor (19) is connected with the worm (25) through a second coupling (29); the worm (25) and the worm support frame (28) form a revolute pair and are meshed with the worm wheel (17); two sides of the turbine (17) are respectively connected with one end of a rope roller connecting shaft (16), and the other end of the rope roller connecting shaft (16) is connected with a rope roller (15); one end of the lifting rope (23) is fixedly connected with the rope roller (15), and the other end of the lifting rope (23) penetrates through the rope hole (22) and the through hole of the limiting plate (31) and then is connected with the lower supporting plate (26).

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