[0035] Hereinafter, the present invention will be further described in detail based on the drawings and embodiments.
[0036] The transportation system of the unmanned restaurant includes: track device, track changing device, multiple dining cars, and recovery device.
[0037] figure 1 Is an overall schematic diagram of the transportation system of the unmanned restaurant of the present invention, figure 2 It is a schematic diagram of the cross-sectional structure of the conveying track/outer track of the present invention, refer to figure 1 , figure 2 , The track device includes a conveying track 1-1 and an outer track 1-2. The left and right sides of the conveying track 1-1 and the outer track 1-2 are set as guide grooves 1-101 for transportation, and the top of the track is routed The groove 1-102 is used to set up lines, etc. For the conveying track 1-1, it is a closed track and is provided with multiple bends, and the outer track 1-2 is a non-closed track.
[0038] The number and positions of the bends of the conveying track 1-1 are set according to the overall layout of the restaurant, not a fixed shape and a fixed line.
[0039] One of the purposes of setting up the outer track 1-2 is to use a section of it as a "parking lot".
[0040] image 3 It is a three-dimensional schematic diagram of the track changing device of the present invention, Figure 4 It is a side view of the rail change device of the present invention. The rail change device includes a rail change bracket 2-1, a first rail 2-2, a second rail 2-3, a rail change seat 2-4, and a rail change moving mechanism. A rail 2-2, the second rail 2-3 is fixed side by side on the rail change seat 2-4, the rail change seat 2-4 is fitted to the rail change bracket 2-1, and the rail change seat 2-4 Driven by the above-mentioned rail-changing moving mechanism, it can slide on the above-mentioned rail-changing bracket 2-1 in a direction perpendicular to the above-mentioned first rail 2-2. Both the conveying rail 1-1 and the outer rail 1-2 are provided with a hollow section and The first rail 2-2 and the second rail 2-3 can simultaneously connect the conveying rail 1-1 and the outer rail 1-2.
[0041] There are two rail changing devices in the present invention, one of which is mentioned above, and the other is described in the following, and is not described here.
[0042] The setting of the rail changing device enables the dining car to be transported from the conveying track 1-1 to the outer track 1-2 or vice versa, providing a basis for the installation and use of other facilities.
[0043] The rail change device realizes the conversion of the rail by the translation of the first rail 2-2 and the second rail 2-3. The overall structure is simpler and easier to operate.
[0044] For the rail-changing moving mechanism, the rail-changing moving mechanism includes a servo motor 2-51 and a ball screw 2-52. The rail-changing bracket 2-1 has two beams 2-11 perpendicular to the first rail, and the beam 2- The bottom of 11 is provided with linear guide rails 2-12 along the beam direction, the above-mentioned private server motor 2-51 is fixed to the above-mentioned rail change bracket 2-1, the above-mentioned ball screw 2-52 is assembled on the above-mentioned servo motor 2-51, the above-mentioned ball screw 2-52 is parallel to the above cross beam 2-11 and is located between the two cross beams 2-11. The center of the top surface of the rail change seat 2-4 is provided with a first sliding sleeve 2-41 and the sliding sleeve 2-41 is mounted on the above For the ball screw 2-52, a plurality of second sliding sleeves 2-42 are uniformly provided on the top surface of the rail change seat 2-4 and slidably sleeved on the linear guide rail 2-12.
[0045] The drive mode of the servo motor 2-51 and the ball screw 2-52 is adopted. The first sliding sleeve 2-41 is driven by the ball screw 2-52, and the second sliding sleeve 2-42 is driven by the sliding mode, which makes the rail change The seat 2-4 will not move in the vertical direction, so that the first track 2-2 and the second track 2-3 are accurately matched when connecting the conveying track 1-1/outer track 1-2, which improves the stability of track change Sex.
[0046] In the present invention, a total of four second sliding sleeves 2-42 are provided, and the four second sliding sleeves 2-42 are respectively located at the four corners of the rail change seat 2-4, that is, respectively corresponding to the first rail 2-2 , The two ends of the second track 2-3 make its structure more stable.
[0047] For the rail change bracket 2-1, the top surfaces of the left and right sides of the rail change bracket 2-1 are provided with a plurality of vertical support rods 2-13, and the top of the support rod 2-13 is fixed with a horizontally arranged plate body 2-14.
[0048] The support rods 2-13 and the plate body 2-14 play the role of stabilizing the balance and stability of the rail changing device. The plate body 2-14 reaches the roof of the restaurant. When the rail changing device moves horizontally, if there is longitudinal movement , The supporting rods 2-13 and the plate 2-14 in the corresponding positions can be pressed by the roof to ensure balance.
[0049] In the present invention, there are a total of four support rods 2-13, which are arranged symmetrically.
[0050] Figure 5 Is a front view of the dining car of the invention, Image 6 Is a side view of the dining car of the present invention, Figure 7 Is a top view of the dining car of the present invention, Figure 8 It is a three-dimensional schematic diagram of the dining car of the present invention. For the dining car, it includes a frame 3-1, a placement frame 3-2, a driving mechanism, a plurality of pulleys 3-100, and a dining cart pushing mechanism. The placement frames 3-2 are left and right sides. The frame body is opened and the frame 3-1 is fixed on the top. A plurality of pulleys 3-100 are assembled on the frame 3-1 and slidably arranged in the two guide grooves 1 of the conveying rail 1-1/outer rail 1-2. In -101, the driving mechanism drives the pulley 3-100 to roll, and the dining cart pushing mechanism can move back and forth along the two opening directions of the placing frame 3-2.
[0051] For the driving mechanism, the driving mechanism includes a mobile driving motor 3-31, a shift wheel 3-32, two first driving wheels 3-33, two second driving wheels 3-34, and two driven wheels 3-35. There are four 3-100s, which are located in the guide grooves 1-101 on both sides, respectively. The two second driving wheels 3-34 and the two driven wheels 3-35 mentioned above pass the shaft and the four pulleys 3-100. Transmission, the mobile drive motor 3-31 is fixed on the frame 3-1, the output wheel 3-311 and the transmission wheel 3-32 are driven by belt pulleys, the transmission wheel 3-32 and the two first driving wheels 3-33 Coaxially, the two first driving wheels 3-33 and the two second driving wheels 3-34 are respectively driven by belt pulleys.
[0052] By setting the power mode of the driving motor 3-31, the shifting wheel 3-32, and the two first driving wheels 3-33, two second driving wheels 3-34, and two driven wheels 3-35 as transmission tools, the driving motor The 3-31 is set as a servo DC motor, using wireless communication control to allow the dining car to move forward and backward, and because of the closed-loop private server control, the dining car can move quickly and slowly as needed and park precisely as needed.
[0053] For the frame 3-1, two vertical parts 3-11 are provided on the left and right sides of the frame 3-1, and the two second driving wheels 3-34 and the two driven wheels 3-35 are assembled with respective shafts. Passing through the two vertical parts 3-11, there are two steering return springs 3-12, the two ends of which are respectively connected to the inner surfaces of the two vertical parts 3-11 and the conveying rail 1-1/outer rail 1-2 The left and right sides.
[0054] The frame 3-1 makes the overall installation layout more reasonable by setting two vertical parts 3-11, and the two steering return springs 3-12 are provided at the same time so that the dining car can be quickly reset when turning without side deviation. , To ensure the stability of the dining car.
[0055] The dining car also includes a door opening mechanism. The door opening mechanism includes two moving doors 3-41 arranged side by side and symmetrically arranged, a door opening drive motor 3-42 and a door opening wheel 3-43. The door opening drive motor 3-41 is fixed on the frame 3- 1. The output wheel 3-421 of the door opening drive motor 3-42 and the door opening wheel 3-43 are driven by the door opening pulley 3-44, and the output wheel 3-421 of the door opening drive motor 3-42 and the door opening wheel 3-43 are respectively Located on the front and rear sides of the frame 3-1, the two above-mentioned moving doors 3-43 are located at an opening of the above-mentioned placing frame 3-2. When closed, the two moving doors 3-43 can cover the opening, one of which is on the top of the moving door There is a fixed block 3-431 connected to the upper part of the door opening pulley 3-44, and the top of the other movable door is provided with a fixed block 3-432 connected to the lower door opening pulley 3-44.
[0056] By setting the movable door 3-41, the door-opening drive motor 3-42, the door-opening wheel 3-43, and the door-opening belt pulley 3-44, the door opening and closing of the food delivery port of the frame 3-2 is realized, and the food is stable. It is located in the placement frame 3-2 and has a reasonable structural design that handles opening and closing.
[0057] For the dining car pushing mechanism, the above dining car pushing mechanism includes a pushing cylinder 3-51, a pushing rod 3-52, and a pushing plate 3-53. The pushing cylinder 3-51 is fixed to the frame 3-1, The push rod 3-52 is horizontally arranged in the placing frame 3-2 along the two opening directions of the placing frame 3-2, one end of the push rod 3-52 is assembled to the push cylinder 3-51, and the other end The material pushing plate 3-53 is fixed, and the material ejecting plate 3-53 and the material pushing rod 3-52 are perpendicular to each other.
[0058] The dining car pushing mechanism realizes the function of pushing meals through the pushing cylinder 3-51, the pushing push rod 3-52, and the pushing plate 3-53.
[0059] Picture 9 This is the front view of the recycling vehicle of the present invention, Picture 10 Is a top view of the recycling vehicle of the present invention, Picture 11 It is a three-dimensional schematic diagram of the recycling vehicle of the present invention. The recycling device includes a recycling vehicle. The recycling vehicle includes a frame, a recycling bucket 6-1, a lifting mechanism, and a plurality of pulleys. The multiple pulleys are assembled on the frame and slidably arranged on the frame. In the two guide grooves of the conveying track/outer track, the above-mentioned driving mechanism drives the above-mentioned pulley to roll, and the power part of the recovery truck is the same as that of the dining truck, which will not be repeated here.
[0060] The lifting mechanism is fixed to the vehicle frame, and the bottom of the lifting mechanism is connected to the recovery bucket 6-1 and drives the recovery bucket 6-1 to move up and down.
[0061] For the lifting mechanism, the lifting mechanism includes a lifting drive motor 6-21, a lifting shaft 6-22, two lifting ropes 6-23, and two lifting frames 6-24. The lifting drive motor 6-21 is fixed on the frame On the side of the bottom, the lifting shaft 6-22 is arranged horizontally, one end is assembled to the lifting drive motor 6-21, and the other end is provided with a bearing 6-25 fixed on the other side of the bottom of the frame, the two lifting ropes 6 One end of -23 is wound and fixed on both ends of the lifting shaft 6-22, and the other end is fixed on both sides of the top of the recycling bucket 6-1. The two lifting frames 6-24 are continuous by multiple zigzag structures. It is hinged and arranged vertically, one end is respectively fixed on both sides of the bottom of the frame where the two ends of the lifting shaft 6-22 are located, and the other end is fixed on both sides of the top of the above-mentioned recycling bucket 6-1, the above-mentioned recycling bucket 6- Recycling buckets 6-11 are provided on both sides of 1 respectively.
[0062] The lifting mechanism realizes the lifting of the recycling bin 6-1 by setting the lifting drive motor 6-21, the lifting shaft 6-22, and two lifting ropes 6-23 as the power mode, and the lifting frame 6-24 can ensure the recycling bin. 6-1 Maintain horizontal stability during lifting.
[0063] The recycling bucket 6-1 is used for recycling dinner plates, bowls, dishes and other objects, while the recycling small bucket 6-11 is used for recycling small items such as chopsticks and spoons.
[0064] The recovery device also includes a recovery container 6-3, provided with a rail changing device, the second track of which is equipped with the above-mentioned recovery vehicle, the above-mentioned conveying track is provided with a section of hollow, and the first track of the rail changing device can be connected to the above-mentioned conveying track. When the first rail is connected to the transportation rail, the recovery container 6-3 is located directly below the recovery vehicle.
[0065] By setting the rail changing device, the recycling cart can be set outside the conveying track when the meal is delivered, and when it needs to be recycled, the recycling cart is sent to the conveying track through the rail changing device to recover the tableware.
[0066] The operation process of the transportation system of the unmanned restaurant is as follows:
[0067] The chef delivers the cooked meal to the placing frame 3-2 of the dining car through other facilities. At this time, the moving door 3-41 of the dining car is closed and the dining car runs to the designated table, and the meal is delivered to the table through other facilities.
[0068] When the tableware needs to be recycled, the track change device corresponding to the recycling truck will send the recycling truck to the conveyor track 1-1, and the recycling truck will run directly above the table where the tableware needs to be recycled. The recycling truck will lower the recycling bin 6-1 to the dining table, waiting for customers After putting the tableware into the recycling bucket 6-1 and the recycling small bucket 6-11, the recycling bucket 6-1 is raised, and the recycling truck runs to the corresponding rail changing device, and the rail changing device sends the recycling truck out of the conveyor track 1-1 Later, the recycling truck lowered the recycling bin 6-1 to the recycling container 6-3, and the employees put the tableware into the recycling bin to complete the recycling work.
[0069] The dining car in the non-working state is moved to the "parking yard" of the outer track 1-2 through the track change device to wait for the task.
[0070] According to the present invention, the transportation system of the unmanned restaurant and the setting of the track device provide a conveying frame for the entire unmanned restaurant, and the guide grooves on the left and right sides are used as the rail type, so that the transportation is smooth and fast, and the use effect is better;
[0071] The setting of the track changing device provides a way for the track conversion and realizes the purpose of changing the track of other components. At the same time, the conversion mode is set reasonably, the connection is more reliable, and the use efficiency is high;
[0072] The setting of the dining car provides a series of operations such as meal delivery and meal delivery. The action of receiving and delivering meal is stable, ensuring that the meal is not easy to shake, and its movement is fast, and the delivery time is short;
[0073] The setting of the recovery device achieves the purpose of retrieving the used tableware, which can be quickly processed after the customer has eaten, and the gap between the customer's meal batches is reduced, and the operation rate is increased;
[0074] The setting of the charging device realizes the purpose of charging the dining car, improves work efficiency, and saves time and cost.
[0075] The above-mentioned embodiments are only to illustrate the technical concept and features of the present invention, and their purpose is to enable those skilled in the art to understand the content of the present invention and implement it, and should not limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
