CN109835685B - Double-track high-speed catering conveying device - Google Patents
Double-track high-speed catering conveying device Download PDFInfo
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- CN109835685B CN109835685B CN201910284381.3A CN201910284381A CN109835685B CN 109835685 B CN109835685 B CN 109835685B CN 201910284381 A CN201910284381 A CN 201910284381A CN 109835685 B CN109835685 B CN 109835685B
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 235000013305 food Nutrition 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 235000013361 beverage Nutrition 0.000 claims abstract description 4
- 235000012054 meals Nutrition 0.000 claims description 112
- 238000009434 installation Methods 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of food and beverage service robots, and particularly relates to a double-track high-speed food and beverage conveying device which comprises a food conveying track and a food conveying trolley, wherein the food conveying track is arranged at the upper part of a dining room, the food conveying trolley moves along the food conveying track, the food conveying trolley comprises an installation seat, a driving mechanism, a braking mechanism and a lifting mechanism are arranged on the installation seat, the driving mechanism drives the food conveying trolley to move or climb a slope through a transmission mechanism, the braking mechanism is used for controlling the start and stop of the food conveying trolley, and the lifting mechanism is used for lifting tableware. Has the advantages that: according to the double-track high-speed catering conveying device, the restaurant space is divided into two levels, namely the upper dining space and the lower dining space for customers, so that the space utilization rate of the restaurant is greatly improved; compared with the existing food transporting robot, the food transporting robot avoids collision caused by high flow of people and uncertainty of barriers in a restaurant, and improves food transporting efficiency and safety of customers.
Description
Technical Field
The invention belongs to the technical field of catering service robots, and particularly relates to a double-track high-speed catering conveying device.
Background
In recent years, with the development of the third industry service industry, the catering industry has become an indispensable part for driving the economic development and the living life of China. However, as the cost of service labor rises, the appearance of wasted labor has affected the normal development of the catering industry. This phenomenon has attracted attention of people at home and abroad. With the continuous development of society, technological innovation and the continuous deepening of internet technology application, the intelligent catering transport trolley replacing manual automation has become one of the hot spots of unmanned automation research in the catering industry.
At present, similar catering service robots and the like are put into use at the newspaper end, but the catering service robots cannot well solve the problems and realize the transportation of dishes in consideration of the series of problems of personnel mobility, obstacle uncertainty, kitchen position diversity of a restaurant, lifting of the transported dishes, dish plate recovery and the like; in foreign countries, the use of automatic fast food transport vehicles is reported, but the problems of low intelligent degree and the like still exist, and the practical problems of various food series, much soup, large flow of people, various kitchen and dining places and the like in China all put higher requirements on the automation and intelligent degree of food and beverage transport.
Disclosure of Invention
The invention provides a double-track high-speed catering conveying device, which aims to solve the problems that a catering service robot in the prior art cannot well adapt to the mobility and obstacle uncertainty of restaurant personnel and the kitchen position diversity of a restaurant. The automatic food delivery device has the advantages of stable high-speed operation, high automation degree, accurate fixed-point food delivery and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is that the double-track high-speed catering conveying device comprises a meal conveying track and a meal conveying trolley, wherein the meal conveying track is arranged at the upper part of a dining room, the meal conveying trolley moves or climbs along the meal conveying track, the meal conveying trolley comprises an installation seat, a driving mechanism, a braking mechanism and a lifting mechanism are arranged on the installation seat, the driving mechanism drives the meal conveying trolley to move through a transmission mechanism, the braking mechanism is used for controlling the meal conveying trolley to start and stop, and the lifting mechanism is used for lifting tableware.
Preferably, the mounting comprises a front mounting and a rear mounting which are rotatable with respect to each other, the axis of rotation of which is perpendicular to the mounting. The front mounting seat and the rear mounting seat are connected through a steering pin shaft, the front mounting seat and the rear mounting seat can rotate relatively around the front mounting seat and the rear mounting seat, and enough space is reserved between the front mounting seat and the rear mounting seat, so that the food transporting trolley is guaranteed to have enough relative steering angle when passing through a horizontally bent food transporting track, and the food transporting trolley can stably and smoothly pass through a curve.
Preferably, guiding mechanisms are arranged on two sides of the running direction of the mounting seat and comprise a base, a support and guide wheels, the base is fixedly arranged on the mounting seat, the support is rotatably connected with the base, the guide wheels are arranged on the support and are in contact with the side wall of the food transporting track, and adjusting springs are arranged between the support and the mounting seat and used for enabling the guide wheels to be in contact with the side wall of the food transporting track all the time. The four guide mechanisms are distributed around the mounting seat, so that the guide wheels are always attached to the side wall of the meal transporting track under the action of the adjusting spring when the meal transporting trolley runs, friction generated by the meal transporting trolley and the side wall of the meal transporting track in the meal transporting track is reduced by the guide mechanisms, and smooth running of the meal transporting trolley is ensured; meanwhile, when the meal transportation trolley passes through a curve, the guide wheels are in contact with the side wall of the meal transportation track, so that the centrifugal force generated when the meal transportation trolley passes through the curve at high speed is counteracted, and the stable running of the meal transportation trolley is kept.
Preferably, the driving mechanism comprises a first motor fixedly arranged on the rear mounting seat; the transmission mechanism comprises a driving shaft and a driven shaft, the driving shaft is arranged on the rear mounting seat through a first bearing seat, the driven shaft is arranged on the front mounting seat through a second bearing seat, wheels matched with the food conveying track are arranged at two ends of the driving shaft and the driven shaft, and the first motor is in transmission connection with the driving shaft through belt transmission.
Preferably, racks are arranged on two sides of the food conveying track, and gears meshed with the racks are arranged at two ends of the driving shaft. The gear rolls along the rack to improve the climbing capacity of the meal transporting trolley and realize the transportation of meals among restaurant floors.
Preferably, the brake mechanism comprises a left brake component and a right brake component which are matched with each other, the left brake component and the right brake component have the same structure and respectively comprise a brake support, a brake pad support and an armature lever, the brake support is fixedly arranged on the front mounting seat, the upper part of the brake pad support is fixedly provided with a push rod, the lower part of the brake pad support is fixedly provided with a semicircular brake pad, the push rod slides through the brake support, the brake support is fixedly provided with the armature support and an electromagnetic coil, the top end of the armature lever is rotatably connected with the push rod, the bottom end of the armature lever is fixedly provided with an armature matched with the electromagnetic coil, the middle part of the armature lever is rotatably connected with the armature support, the driven shaft is fixedly provided with a brake ring, a reset spring is arranged between the brake pad support and the brake support, when the electromagnetic coil is disconnected, the brake ring is embraced by the brake pads of the left brake assembly and the right brake assembly. In order to save the space occupied by the brake mechanism, a first groove used for accommodating the brake block support is formed in the brake support, a second groove used for accommodating the brake block is formed in the brake block support, a third groove used for accommodating the armature lever is formed in the armature support, the electromagnetic coil and the armature are attracted and disconnected through the on-off electricity of the electromagnetic coil, when the electromagnetic coil and the armature are disconnected, the brake block is tightly held by the left brake assembly and the right brake assembly under the action of the reset spring to realize the fixed-point stopping and food transportation of the food transportation trolley.
Further, be provided with the battery that is used for to fortune meal dolly power supply on the mount pad, it gets the electric kelly to be connected with on the battery, be provided with the power supply pole on the fortune meal track, it all is provided with the electric contact on kelly and the power supply pole to get, works as to charge the battery when getting the electric contact of electric kelly and power supply pole. Get and all be provided with four electrical contacts on electric kelly and the power supply pole, when the fortune meal dolly is in standby state, the electrical contact through getting electric kelly and power supply pole realizes the charging to the battery, the function of charging avoids the problem of acting as go-between of fortune meal dolly running in-process.
Further, elevating system includes outer diaphragm, interior diaphragm and power component, the fixed outer guide rail that is provided with in both sides of outer diaphragm, outer guide rail is connected with the back mount pad, first guide way has been seted up along vertical direction on the outer guide rail, the fixed inner guide rail that is provided with in both sides of interior diaphragm, the second guide way has been seted up along vertical direction on the inner guide rail, be provided with the ball between first guide way and the second guide way, the bottom mounting of inner guide rail is provided with the tray, power component is used for driving the inner guide rail and slides from top to bottom along the outer guide rail. The friction of the inner guide rail and the outer guide rail is reduced by the arrangement of the balls, energy consumption is reduced, and meanwhile noise can be reduced.
Furthermore, a supporting shaft is fixedly arranged on the outer guide rail, a fourth bearing seat is fixedly arranged on the rear mounting seat, the outer guide rail is rotatably connected with the fourth bearing seat through the supporting shaft, the outer guide rail rotates along the moving direction of the meal transporting trolley, a mounting hole for the outer guide rail to pass through is formed in the rear mounting seat in a penetrating mode, and the mounting hole limits the swinging amplitude of the outer guide rail; the supporting shaft is sleeved with a limiting ring, the limiting ring is fixedly connected with the fourth bearing seat, a plurality of limiting grooves are formed in the inner wall of the limiting ring and distributed along the circumferential direction of the limiting ring, through holes are formed in the supporting shaft along the radial direction of the supporting shaft, pre-tightening bolts are connected in the through holes in an internal thread mode, limiting balls are arranged between the pre-tightening bolts and the limiting grooves, pre-tightening springs are sleeved on the pre-tightening bolts and used for pressing the limiting balls to be in contact with the limiting grooves. The lifting mechanism is rotationally connected with the rear mounting seat, so that the climbing function of the meal transporting trolley is realized, namely when the meal transporting trolley climbs a slope, the tray is ensured to be always kept horizontal, the meal transporting device can be used between floors, and the application range of the meal transporting device is expanded; the mounting holes limit the swing amplitude of the outer guide rail, so that the tray is effectively prevented from inclining when the meal transporting trolley climbs a slope; the spacing ring is matched with the spacing ball to prevent the tray from shaking when the meal transporting trolley moves horizontally.
Further, power component is including the fixed second motor that sets up on outer diaphragm, the fixed worm that is provided with on the output shaft of second motor, be provided with through third bearing frame on the outer diaphragm with worm complex worm wheel, the axis of worm wheel is towards the horizontal direction, the epaxial band pulley that is provided with of worm wheel, the winding has the rope on the band pulley, the output and the interior diaphragm fixed connection of rope.
Has the advantages that: the double-track high-speed catering conveying device comprises a meal conveying track and a meal conveying trolley, wherein the meal conveying track is arranged on a wall at the top of a restaurant, and according to the principle of human engineering, the design of the meal conveying track is as concise as possible and is out of the visual field range of customers so as to avoid causing discomfort; according to the double-track high-speed catering conveying device, the meal transporting trolley is arranged in the meal transporting track in a frame mode and is driven by the first motor to move along the meal transporting track, when a specified meal position is reached, the brake mechanism plays a role, the meal transporting trolley stops at the specified meal position, the lifting mechanism drives the tray to descend to transmit food to a specified customer, after meal delivery is completed, the lifting mechanism drives the tray to ascend, the meal transporting trolley continues to run to a standby point to wait for the next meal transporting task, the meal transporting trolley is stable and reliable in the running process, and soup is effectively prevented from being spilled out; according to the double-track high-speed catering conveying device, the restaurant space is divided into two levels, namely the upper dining space and the lower dining space for customers, so that the space utilization rate of the restaurant is greatly improved; compared with the existing food transporting robot, the food transporting robot avoids collision caused by high flow of people and uncertainty of barriers in a restaurant, and improves food transporting efficiency and safety of customers.
Drawings
FIG. 1 is a schematic perspective view of a dual-track high-speed catering conveying device according to the invention;
FIG. 2 is a schematic perspective view of the track support of FIG. 1 with the track support omitted;
FIG. 3 is an enlarged partial schematic view of A in FIG. 2;
FIG. 4 is a schematic perspective view of a dining car of the double-track high-speed dining conveying device of the invention;
FIG. 5 is a schematic view of another angle of the dining car of the double-track high-speed dining conveyor of the present invention;
FIG. 6 is an exploded view of the cart for transporting food in the dual-track high-speed catering truck according to the invention;
FIG. 7 is a schematic perspective view of a guide mechanism of the dual-track high-speed catering conveying device according to the invention;
FIG. 8 is a schematic perspective view of a transmission mechanism of the dual-track high-speed catering conveying device according to the invention;
FIG. 9 is a schematic perspective view of a braking mechanism of the dual-track high-speed catering conveying device according to the invention;
FIG. 10 is an exploded view of the braking mechanism of the dual track high speed catering truck according to the invention;
FIG. 11 is a schematic perspective view of the elevating mechanism of the double-track high-speed catering conveying device according to the invention;
FIG. 12 is an exploded view of the lifting mechanism of the dual-track high-speed catering truck according to the invention;
FIG. 13 is an exploded view of the support shaft and the stop collar of the dual-track high-speed catering conveying device according to the invention;
FIG. 14 is a schematic cross-sectional view of a stop collar of the dual-track high-speed catering conveying device of the invention;
in the figure: 1. a meal conveying track 11, a rack 12, a track support 2, a meal conveying trolley 3, a mounting seat 3-1, a front mounting seat 3-2, a rear mounting seat 3-2-1 mounting hole 4, a driving mechanism 4-1, a first motor 5, a transmission mechanism 5-1, a driving shaft 5-2, a driven shaft 5-3, a first bearing seat 5-4, a second bearing seat 5-5, a wheel 5-6, a belt transmission 5-7, a gear 6, a braking mechanism 6-1, a left braking component 6-2, a right braking component 6-3, a braking support 6-3, a first groove 6-4, a brake pad support 6-4-1, a second groove 6-5 and an armature lever, 6-6 parts of push rod, 6-7 parts of brake pad, 6-8 parts of armature bracket, 6-8-1 parts of third groove, 6-9 parts of electromagnetic coil, 6-10 parts of armature, 6-11 parts of brake ring, 6-12 parts of reset spring, 7 parts of lifting mechanism, 7-1 parts of outer transverse plate, 7-2 parts of outer guide rail, 7-2-1 parts of first guide groove, 7-3 parts of inner transverse plate, 7-4 parts of inner guide rail, 7-4-1 parts of second guide groove, 7-5 parts of ball, 7-6 parts of tray, 7-7 parts of fourth bearing seat, 7-8 parts of support shaft, 7-8-1 parts of through hole, 7-9 parts of limit ring, 7-9-1 parts of limit groove, 7-10 parts of pre-tightening bolt, 7-11 parts of pre-tightening bolt, 7-9 parts of limit ring, 7, 7-12 parts of a pre-tightening spring, 7-13 parts of a limiting ball, 7-13 parts of a power assembly, 7-13-1 parts of a second motor, 7-13-2 parts of a worm, 7-13-3 parts of a worm wheel, 7-13-4 parts of a belt wheel, 7-13-5 parts of a rope, 7-13-6 parts of a third bearing seat, 7-14 parts of a limiting block, 8 parts of a guide mechanism, 8-1 parts of a base, 8-2 parts of a support, 8-3 parts of a guide wheel, 8-4 parts of an adjusting spring, 9 parts of a storage battery, 9-1 parts of a power-taking clamping rod, 9-2 parts of a power supply rod, 9-3 parts of an electric contact.
Detailed Description
Examples
As shown in fig. 1 to 14, a double-track high-speed catering conveying device comprises a meal conveying track 1 and a meal conveying trolley 2, wherein the meal conveying track 1 is arranged at the top of a restaurant, specifically, in order to facilitate installation and improve the strength of the meal conveying track 1, the meal conveying track 1 is fixedly arranged on the wall at the top of the restaurant through a plurality of track supports 12, the track supports 12 are uniformly distributed at intervals, the meal conveying track 1 is fixed on the track supports 12 in a bilateral symmetry manner through bolts, the meal conveying trolley 2 moves along the meal conveying track 1, the meal conveying trolley 2 comprises an installation seat 3, a driving mechanism 4, a braking mechanism 6 and a lifting mechanism 7 are arranged on the installation seat 3, the driving mechanism 4 drives the meal conveying trolley 2 to move through a transmission mechanism 5, the braking mechanism 6 is used for controlling starting and stopping of the meal conveying trolley 2, and the lifting mechanism 7 is used for lifting tableware;
as shown in fig. 4 to 6, in order to ensure that the meal transporting trolley 2 smoothly and stably passes through a curved road, the mounting seat 3 comprises a front mounting seat 3-1 and a rear mounting seat 3-2, the front mounting seat 3-1 and the rear mounting seat 3-2 are rotatably connected through a steering pin shaft, the front mounting seat 3-1 and the rear mounting seat 3-2 can relatively rotate around the front mounting seat and the rear mounting seat, the rotation axis of the front mounting seat is perpendicular to the mounting seat 3, and sufficient space is reserved between the front mounting seat 3-1 and the rear mounting seat 3-2, so that the meal transporting trolley 2 is ensured to have sufficient relative steering angle when passing through the horizontally curved meal transporting track 1, and the meal transporting trolley 2 is ensured to smoothly and stably pass through the curved road;
as shown in fig. 2 to 7, in order to reduce friction between the meal transporting trolley 2 and the side wall of the meal transporting track 1 and ensure stable turning of the meal transporting trolley 2, guide mechanisms 8 are arranged on two sides of the running direction of the mounting seat 3, each guide mechanism 8 comprises a base 8-1, a support 8-2 and a guide wheel 8-3, the base 8-1 is fixedly arranged on the mounting seat 3, the support 8-2 is rotatably connected with the base 8-1, the guide wheel 8-3 is arranged on the support 8-2, the guide wheel 8-3 is in contact with the side wall of the meal transporting track 1, an adjusting spring 8-4 is arranged between the support 8-2 and the mounting seat 3, and the adjusting spring 8-4 is used for enabling the guide wheel 8-3 to be in contact with the side wall of the meal transporting track 1 all the time; four guide mechanisms 8 are arranged, and the four guide mechanisms 8 are distributed around the mounting base 3.
As shown in fig. 2 and 8, the driving mechanism 4 includes a first motor 4-1 fixedly disposed on the rear mounting base 3-2; the transmission mechanism 5 comprises a driving shaft 5-1 and a driven shaft 5-2, the driving shaft 5-1 is arranged on the rear mounting seat 3-2 through a first bearing seat 5-3, the driven shaft is arranged on the front mounting seat 3-1 through a second bearing seat 5-4, two ends of the driving shaft 5-1 and two ends of the driven shaft 5-2 are provided with wheels 5-5 matched with the food conveying track 1, and the first motor 4-1 is in transmission connection with the driving shaft 5-1 through a belt transmission 5-6. In order to realize the climbing function of the meal transporting trolley 2, racks 11 are fixedly arranged on two sides of the meal transporting track 1, and gears 5-7 meshed with the racks 11 are fixedly arranged on two ends of the driving shaft 5-1, so that the interlayer meal delivery function of the meal transporting trolley 2 in a restaurant is improved;
as shown in fig. 9 and 10, the brake mechanism 6 includes a left brake assembly 6-1 and a right brake assembly 6-2 which are matched with each other, the left brake assembly 6-1 and the right brake assembly 6-2 have the same structure and each include a brake bracket 6-3, a brake pad bracket 6-4 and an armature lever 6-5, the brake bracket 6-3 is fixedly disposed on the front mounting seat 3-1, a push rod 6-6 is fixedly disposed at the upper portion of the brake pad bracket 6-4, a semi-annular brake pad 6-7 is fixedly disposed at the lower portion thereof, the push rod 6-6 slides through the brake bracket 6-3, an armature bracket 6-8 and an electromagnetic coil 6-9 are fixedly disposed on the brake bracket 6-3, the top end of the armature lever 6-5 is rotatably connected with the push rod 6-6, the bottom end of the brake device is fixedly provided with an armature 6-10 matched with an electromagnetic coil 6-9, the middle part of an armature lever 6-5 is rotatably connected with an armature support 6-8, a brake ring 6-11 is fixedly arranged on a driven shaft 5-2, a reset spring 6-12 is arranged between a brake pad support 6-4 and a brake support 6-3, the reset spring 6-12 is sleeved on a push rod 6-6, and when the electromagnetic coil 6-9 is powered off and the armature 6-10 is disconnected, the brake pad 6-7 of the left brake assembly 6-1 and the brake pad of the right brake assembly 6-2 tightly hold the brake ring 6-11 under the action of the reset spring 6-12 to realize braking. In order to save the space occupied by the brake mechanism 6, a first groove 6-3-1 for accommodating the brake pad support 6-4 is formed in the brake support 6-3, a second groove 6-4-1 for accommodating the brake pad 6-7 is formed in the brake pad support 6-4, and a third groove 6-8-1 for accommodating the armature lever 6-5 is formed in the armature support 6-8;
as shown in fig. 11 and 12, the lifting mechanism 7 includes an outer transverse plate 7-1, an inner transverse plate 7-3 and a power assembly 7-13, outer guide rails 7-2 are fixedly arranged on both sides of the outer transverse plate 7-1, the outer guide rails 7-2 are connected with a rear mounting seat 3-2, inner guide rails 7-4 are fixedly arranged on both sides of the inner transverse plate 7-3, a tray 7-6 is fixedly arranged at the bottom end of the inner guide rails 7-4, the power assembly 7-13 is used for driving the inner guide rails 7-4 to slide up and down along the outer guide rails 7-2, the power assembly 7-13 includes a second motor 7-13-1 fixedly arranged on the outer transverse plate 7-1, a worm 7-13-2 is fixedly arranged on an output shaft of the second motor 7-13-1, a worm wheel 7-13-3 matched with the worm 7-13-2 is arranged on the outer transverse plate 7-1 through a third bearing seat 7-13-6, the axis of the worm wheel 7-13-3 faces the horizontal direction, a belt wheel 7-13-4 is arranged on the shaft of the worm wheel 7-13-3, a rope 7-13-5 is wound on the belt wheel 7-13-4, and the output end of the rope 7-13-5 is fixedly connected with the inner transverse plate 7-3; the bottom end of the outer guide rail 7-2 is provided with a limiting block 7-14 made of rubber, and the limiting block 7-14 is used for limiting the stroke of the inner guide rail 7-4; in order to reduce the friction between the inner guide rail 7-4 and the outer guide rail 7-2, a first guide groove 7-2-1 is formed in the outer guide rail 7-2 in the vertical direction, a second guide groove 7-4-1 is formed in the inner guide rail 7-4 in the vertical direction, and a ball 7-5 is arranged between the first guide groove 7-2-1 and the second guide groove 7-4-1.
As shown in fig. 11 to 14, in order to ensure that the tray 7-6 is kept horizontal all the time when the meal transporting trolley 2 climbs a slope, so that the meal transporting device can be used between floors, and the application range of the meal transporting device is expanded, the outer guide rail 7-2 is fixedly provided with a support shaft 7-8, the rear mounting seat 3-2 is fixedly provided with a fourth bearing seat 7-7, the outer guide rail 7-2 is rotatably connected with the fourth bearing seat 7-7 through the support shaft 7-8, the outer guide rail 7-2 rotates along the moving direction of the meal transporting trolley 2, the rear mounting seat 3-2 is penetrated with a mounting hole 3-2-1 for the outer guide rail 7-2 to pass through, and the mounting hole 3-2-1 limits the swing amplitude of the outer guide rail 7-2; in order to prevent the tray 7-6 from shaking when the meal transporting trolley 2 moves horizontally, a limiting ring 7-9 is sleeved on the supporting shaft 7-8, the limiting ring 7-9 is fixedly connected with a fourth bearing seat 7-7, a plurality of limiting grooves 7-9-1 are formed in the inner wall of the limiting ring 7-9, the limiting grooves 7-9-1 are distributed along the circumferential direction of the limiting ring 7-9, a through hole 7-8-1 is formed in the supporting shaft 7-8 along the radial direction of the supporting shaft, a pre-tightening bolt 7-10 is connected with an internal thread of the through hole 7-8-1, a limiting ball 7-12 is arranged between the pre-tightening bolt 7-10 and the limiting groove 7-9-1, and a pre-tightening spring 7-11 is sleeved on the pre-tightening bolt 7-10, the pressing limiting ball 7-12 is used for being pressed to be in contact with the limiting groove 7-9-1; when the meal transport trolley 2 moves horizontally, the pre-tightening springs 7-11 enable the limiting balls 7-12 to be always attached to the limiting grooves 7-9-1 to limit the rotation of the supporting shafts 7-8, so that the supporting shafts 7-8 are effectively prevented from rotating to drive the trays 7-6 to shake, when the meal transport trolley 2 climbs or descends, due to the self weight of the lifting mechanism 7, the pre-tightening springs 7-11 are compressed, the limiting balls 7-12 move between the limiting grooves 7-9-1 to drive the supporting shafts 7-8 to rotate, so that the trays 7-6 are kept horizontal, and the trays 7-6 are prevented from shaking;
as shown in fig. 2 and 3, in order to prevent an electric wire from obstructing the meal transportation trolley 2, a storage battery 9 for supplying power to the meal transportation trolley 2 is arranged on the mounting seat 3, the first motor 4-1, the second motor 7-13-1 and the electromagnetic coil 6-9 of the embodiment are all electrically connected with the storage battery 9, the storage battery 9 is electrically connected with an electricity getting clamping rod 9-1, the meal transportation track 1 is provided with an electricity supplying rod 9-2, the electricity getting clamping rod 9-1 and the electricity supplying rod 9-2 are both provided with an electric contact 9-3, and when the electricity getting clamping rod 9-1 and the electric contact 9-3 of the electricity supplying rod 9-2 are in contact, the storage battery 9 is charged; the power taking clamping rod 9-1 and the power supply rod 9-2 are respectively provided with four electric contacts 9-3, when the dining trolley 2 is in a standby state, the storage battery 9 is charged by contacting the power taking clamping rod 9-1 with the electric contacts 9-3 of the power supply rod 9-2, and the charging function avoids the problem of wire pulling in the running process of the dining trolley 2.
The working principle is as follows:
firstly, a first motor 4-1 drives a driving shaft 5-1 to rotate through a belt transmission 5-6, the driving shaft 5-1 rotates to drive a driven shaft 5-2 to rotate, and wheels 5-5 rotate along a meal transporting track 1, so that a meal transporting trolley 2 runs along the meal transporting track 1; when the interlayer movement of the restaurant is carried out, the climbing function is realized through the meshing of the gear 5-7 on the driving shaft 5-1 and the rack 11 to carry out the interlayer catering transportation of the restaurant; when the meal transporting trolley 2 is in a conveying process, the springs 7-11 are pre-tightened to enable the limiting balls 7-12 to be always attached to corresponding positions in the limiting grooves 7-9-1 to limit the rotation of the supporting shafts 7-8, so that the supporting shafts 7-8 are effectively prevented from rotating to drive the trays 7-6 to shake; when the meal transporting trolley 2 runs along the meal transporting track 1, the guide wheels 8-3 are always tightly attached to the side walls of the meal transporting track 1 under the action of the adjusting springs 8-4, and the guide mechanism 8 reduces the side friction force of the wheels 5-5 in the meal transporting track 1 to ensure smooth running; meanwhile, the guide wheels 8-3 are in contact with the side wall of the meal transporting track 1, so that the centrifugal force generated when the meal transporting trolley 2 passes through a curve at high speed is counteracted, and the stable operation of the meal transporting trolley 2 is kept, in addition, the front mounting seat 3-1 and the rear mounting seat 3-2 rotate relatively, and enough space is reserved between the front mounting seat 3-1 and the rear mounting seat 3-2, so that the meal transporting trolley 2 is ensured to have enough relative steering angle when passing through the horizontally bent meal transporting track 1, and the meal transporting trolley 2 is ensured to smoothly pass through the curve; when the meal delivery trolley 2 is in a meal delivery process, the electromagnetic coil 6-9 is electrified to attract the armature 6-10, the armature 6-10 sequentially pulls the armature lever 6-5, the push rod 6-6, the brake block support 6-4 and the brake block 6-7, the brake block support 6-4 rotates around the brake support 6-3, the brake block 6-7 of the left brake assembly 6-1 and the right brake assembly 6-2 is disconnected from the brake ring 6-11 and is in a release state, after the meal delivery trolley 2 reaches a meal delivery position, the driven shaft 5-2 is prevented from rotating, so that after the meal delivery trolley 2 reaches the meal delivery position, the electromagnetic coil 6-9 is disconnected from the armature 6-10, under the action of the return spring 6-12, the brake block 6-7 is tightly held with the brake ring 6-11, the meal transporting trolley 2 is in a braking state, and the meal transporting trolley 2 stops right above the meal delivery position; the second motor 7-13-1 drives the worm 7-13-2 and the worm wheel 7-13-3 in sequence, the worm wheel 7-13-3 drives the belt wheel 7-13-4 on the shaft of the worm wheel 7-13-3 to rotate to release the rope 7-13-5, the inner guide rail 7-4 slides downwards along the outer guide rail 7-2 under the action of the gravity of the tray 7-6 and the catering, the tray 7-6 slowly descends, the tableware in the tray 7-6 is conveyed to the front of customers, after the tableware is taken down, the second motor 7-13-1 drives the worm 7-13-2 and the worm wheel 7-13-3 in sequence, the worm wheel 7-13-3 drives the belt wheel 7-13-4 on the shaft of the worm wheel 7-13-3 to rotate to recycle the rope 7-13-5, the inner guide rail 7-4 is driven to ascend along the outer guide rail 7-2, the tray 7-6 slowly ascends and resets, and the first motor 4-1 drives the meal transporting trolley 2 to reset to wait for the next meal transporting task; when the meal transporting trolley 2 is reset, the electric contact 9-3 of the power getting clamping rod 9-1 and the power supply rod 9-2 is contacted to charge the storage battery 9.
Claims (7)
1. The utility model provides a high-speed food and beverage conveyor of double track which characterized in that: the dining car comprises a dining track (1) and a dining trolley (2), wherein the dining track (1) is arranged at the upper part of a dining room, the dining trolley (2) moves or climbs along the dining track (1), the dining trolley (2) comprises a mounting seat (3), a driving mechanism (4), a braking mechanism (6) and a lifting mechanism (7) are arranged on the mounting seat (3), the driving mechanism (4) drives the dining trolley (2) to move through a transmission mechanism (5), the braking mechanism (6) is used for controlling the starting and stopping of the dining trolley (2), and the lifting mechanism (7) is used for lifting tableware;
the mounting seat (3) comprises a front mounting seat (3-1) and a rear mounting seat (3-2) which can rotate mutually, and the rotation axis of the front mounting seat and the rear mounting seat is vertical to the mounting seat (3);
the lifting mechanism (7) comprises an outer transverse plate (7-1), an inner transverse plate (7-3) and a power assembly (7-13), outer guide rails (7-2) are fixedly arranged on two sides of the outer transverse plate (7-1), the outer guide rails (7-2) are connected with a rear mounting seat (3-2), first guide grooves (7-2-1) are formed in the outer guide rails (7-2) in the vertical direction, inner guide rails (7-4) are fixedly arranged on two sides of the inner transverse plate (7-3), second guide grooves (7-4-1) are formed in the inner guide rails (7-4) in the vertical direction, and balls (7-5) are arranged between the first guide grooves (7-2-1) and the second guide grooves (7-4-1), the tray (7-6) is fixedly arranged at the bottom end of the inner guide rail (7-4), and the power assembly (7-13) is used for driving the inner guide rail (7-4) to slide up and down along the outer guide rail (7-2);
a supporting shaft (7-8) is fixedly arranged on the outer guide rail (7-2), a fourth bearing seat (7-7) is fixedly arranged on the rear mounting seat (3-2), the outer guide rail (7-2) is rotatably connected with the fourth bearing seat (7-7) through the supporting shaft (7-8), the outer guide rail (7-2) rotates along the moving direction of the meal transporting trolley (2), a mounting hole (3-2-1) for the outer guide rail (7-2) to pass through is formed in the rear mounting seat (3-2), and the mounting hole (3-2-1) limits the swinging amplitude of the outer guide rail (7-2); the support shaft (7-8) is sleeved with a limiting ring (7-9), the limiting ring (7-9) is fixedly connected with the fourth bearing seat (7-7), the inner wall of the limiting ring (7-9) is provided with a plurality of limiting grooves (7-9-1), the limiting grooves (7-9-1) are distributed along the circumferential direction of the limiting ring (7-9), the support shaft (7-8) is provided with through holes (7-8-1) along the radial direction of the support shaft, the through holes (7-8-1) are internally threaded with pre-tightening bolts (7-10), limiting balls (7-12) are arranged between the pre-tightening bolts (7-10) and the limiting grooves (7-9-1), and pre-tightening springs (7-11) are sleeved on the pre-tightening bolts (7-10), the pressing limiting ball (7-12) is used for pressing the limiting ball to be contacted with the limiting groove (7-9-1).
2. The double-track high-speed catering conveying device according to claim 1, wherein: guiding mechanisms (8) are arranged on two sides of the running direction of the mounting seat (3), each guiding mechanism (8) comprises a base (8-1), a support (8-2) and a guide wheel (8-3), the base (8-1) is fixedly arranged on the mounting seat (3), the support (8-2) is rotatably connected with the base (8-1), the guide wheels (8-3) are arranged on the support (8-2), the guide wheels (8-3) are in contact with the side wall of the food transporting track (1), adjusting springs (8-4) are arranged between the support (8-2) and the mounting seat (3), and the adjusting springs (8-4) are used for enabling the guide wheels (8-3) to be in contact with the side wall of the food transporting track (1) all the time.
3. The double-track high-speed catering conveying device according to claim 1, wherein: the driving mechanism (4) comprises a first motor (4-1) fixedly arranged on the rear mounting seat (3-2); the food conveying mechanism is characterized in that the transmission mechanism (5) comprises a driving shaft (5-1) and a driven shaft (5-2), the driving shaft (5-1) is arranged on the rear mounting seat (3-2) through a first bearing seat (5-3), the driven shaft is arranged on the front mounting seat (3-1) through a second bearing seat (5-4), wheels (5-5) matched with the food conveying track (1) are arranged at two ends of the driving shaft (5-1) and the driven shaft (5-2), and the first motor (4-1) is in transmission connection with the driving shaft (5-1) through belt transmission (5-6).
4. The double-track high-speed catering conveying device according to claim 3, wherein: racks (11) are arranged on two sides of the meal transporting track (1), and gears (5-7) meshed with the racks (11) are arranged at two ends of the driving shaft (5-1).
5. The double-track high-speed catering conveying device according to claim 3, wherein: the brake mechanism (6) comprises a left brake component (6-1) and a right brake component (6-2) which are matched with each other, the left brake component (6-1) and the right brake component (6-2) have the same structure and respectively comprise a brake bracket (6-3), a brake pad bracket (6-4) and an armature lever (6-5), the brake bracket (6-3) is fixedly arranged on the front mounting seat (3-1), the upper part of the brake pad bracket (6-4) is fixedly provided with a push rod (6-6), the lower part of the brake pad bracket is fixedly provided with a semi-annular brake pad (6-7), the push rod (6-6) penetrates through the brake bracket (6-3) in a sliding manner, the brake bracket (6-3) is fixedly provided with an armature bracket (6-8) and an electromagnetic coil (6-9), the top end of the armature lever (6-5) is rotatably connected with the push rod (6-6), the bottom end of the armature lever is fixedly provided with an armature (6-10) matched with the electromagnetic coil (6-9), the middle part of the armature lever (6-5) is rotatably connected with the armature support (6-8), the driven shaft (5-2) is fixedly provided with a brake ring (6-11), a return spring (6-12) is arranged between the brake pad support (6-4) and the brake support (6-3), and when the electromagnetic coil (6-9) is disconnected with the armature (6-10), the brake pads (6-7) of the left brake assembly (6-1) and the right brake assembly (6-2) tightly hold the brake ring (6-11).
6. The double-track high-speed catering conveying device according to claim 1, wherein: the meal transportation trolley is characterized in that a storage battery (9) used for supplying power to the meal transportation trolley (2) is arranged on the mounting seat (3), the storage battery (9) is electrically connected with a power taking clamping rod (9-1), a power supply rod (9-2) is arranged on the meal transportation track (1), electric contacts (9-3) are arranged on the power taking clamping rod (9-1) and the power supply rod (9-2), and the storage battery (9) is charged when the electric contacts (9-3) of the power taking clamping rod (9-1) and the power supply rod (9-2) are in contact.
7. The double-track high-speed catering conveying device according to claim 1, wherein: the power assembly (7-13) comprises a second motor (7-13-1) fixedly arranged on the outer transverse plate (7-1), a worm (7-13-2) is fixedly arranged on an output shaft of the second motor (7-13-1), a worm wheel (7-13-3) matched with the worm (7-13-2) is arranged on the outer transverse plate (7-1) through a third bearing seat (7-13-6), the axis of the worm wheel (7-13-3) faces to the horizontal direction, a shaft of the worm wheel (7-13-3) is provided with a belt wheel (7-13-4), a rope (7-13-5) is wound on the belt wheel (7-13-4), and the output end of the rope (7-13-5) is fixedly connected with the inner transverse plate (7-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910284381.3A CN109835685B (en) | 2019-04-10 | 2019-04-10 | Double-track high-speed catering conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910284381.3A CN109835685B (en) | 2019-04-10 | 2019-04-10 | Double-track high-speed catering conveying device |
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| CN109835685A CN109835685A (en) | 2019-06-04 |
| CN109835685B true CN109835685B (en) | 2020-12-15 |
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| CN201910284381.3A Expired - Fee Related CN109835685B (en) | 2019-04-10 | 2019-04-10 | Double-track high-speed catering conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110712937A (en) * | 2019-10-22 | 2020-01-21 | 浙江大学 | Trolley running guiding and driving device under glass sheet frame |
| CN111071716A (en) * | 2019-12-12 | 2020-04-28 | 广东智源机器人科技有限公司 | Dish conveying method and device and storage medium |
| CN112091986B (en) * | 2020-08-06 | 2024-05-31 | 陈凯 | Dish transfer robot suitable for overhead rail |
| CN112091934B (en) * | 2020-08-06 | 2024-05-31 | 陈凯 | Overhead rail type intelligent unmanned vegetable conveying system |
| CN114803333A (en) * | 2022-03-11 | 2022-07-29 | 浙江陆记鸿昌环保装备有限公司 | Transmission device capable of automatically reducing speed |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01271312A (en) * | 1988-04-20 | 1989-10-30 | Matsushita Electric Ind Co Ltd | Conveyor |
| CN201027866Y (en) * | 2007-04-28 | 2008-02-27 | 张金凤 | Electromagnetic brake |
| CN103552079B (en) * | 2013-11-12 | 2015-10-21 | 浙江工贸职业技术学院 | A kind of intelligent food and drink equipment based on Automatic Track Finding |
| CN103625869B (en) * | 2013-12-13 | 2015-04-29 | 李平 | Lifting mechanism and dish delivery device with same |
| CN106467117A (en) * | 2015-08-20 | 2017-03-01 | 安海燕 | A kind of climb the method using driving gear and pinion rack on mountain railcar and track |
| CN107176429A (en) * | 2016-03-10 | 2017-09-19 | 山东科技大学 | Mechanical system of serving is allocated with aerial suspension automatically in a kind of fast food restaurant |
| CN109552827A (en) * | 2018-10-11 | 2019-04-02 | 山东建筑大学 | A kind of hanger rail type movable power supply food delivery equipment |
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Granted publication date: 20201215 |