CN215016772U

CN215016772U - A cleaning device for dining room dining table

Info

Publication number: CN215016772U
Application number: CN202121593253.6U
Authority: CN
Inventors: 李剑光; 周梓燚; 张娜红; 程钟玥; 李纪伟
Original assignee: Qingdao University of Science and Technology
Current assignee: Qingdao University of Science and Technology
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-07
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to a cleaning device for dining room dining table, include: the device comprises a Mecanum wheel, a wheel shaft, a deep groove ball bearing, an underframe, a plum blossom coupling I, a 57-series three-phase hybrid stepping motor, a 60-90 series servo motor, a driving gear, a driven gear, a rotating plate, an aluminum section I, a right-angle bracket, an aluminum section II, an aluminum section III, an aluminum section IV, a middle cross beam frame, a vertical bearing, a transmission shaft I, a straight-tooth gear II, a ball screw frame, a transmission shaft II, a ball screw seat, a bevel gear I, a bevel gear II, a plum blossom coupling II, a ball screw nut, a collecting box, a slide rail seat, a slide rail, an aluminum section V, an aluminum section VI, a connecting block I, a connecting rod, a large arm connecting seat I, a large arm, a connecting block II, a large arm connecting seat II, a straight-tooth gear III, a slide cross beam, a connecting pin, a telescopic rod, a scraper blade and a small arm; the utility model relates to a cleaning device for dining room dining table realizes the clearance of dining table through a series of gear drive and ball screw transmission, has advantages such as simple structure, compactness, convenient operation.

Description

A cleaning device for dining room dining table

Technical Field

The utility model relates to a cleaning device, specific saying so relates to a cleaning device for dining room dining table.

Background

The modern society science and technology develops rapidly, and scientific theories permeate practical life, thereby promoting rapid development of economy. The education level of people is continuously improved, the cost of labor force is also continuously improved, fewer and fewer people are willing to engage in restaurant service work, and a busy society urges people to have meals outside. The dining table cleaning device can play the following roles: the labor intensity of restaurant service personnel is reduced; reducing the contact between service personnel and customers. Various table cleaning devices exist on the market, for example: rely on the multiaxis arm to realize snatching, rely on changing the dining table structure, let dining table self become a mechanical equipment and realize the collection of dining table and so on, but through investigation and network investigation discovery, really be applied to actual life's dining table cleaning robot and not popularize, people still remove the dining table with the labour. Therefore, the utility model designs an easy operation, can be in the nimble motion of less space, occupation space is little, but the dining table cleaning device for dining room of adjustable distance and height.

Disclosure of Invention

The utility model discloses a cleaning device for dining room dining table that the purpose seeks manufacturing and designing a simple structure, compactness, and the manufacturability is good, convenient operation, the precision is high, safe practical.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cleaning apparatus for a restaurant table, comprising: the device comprises a Mecanum wheel, a wheel shaft, a deep groove ball bearing, an underframe, a plum blossom coupling I, a 57-series three-phase hybrid stepping motor, a 60-90 series servo motor, a driving gear, a driven gear, a rotating plate, an aluminum section I, a right-angle bracket, an aluminum section II, an aluminum section III, an aluminum section IV, a middle cross beam frame, a vertical bearing, a transmission shaft I, a straight-tooth gear II, a ball screw frame, a transmission shaft II, a ball screw seat, a bevel gear I, a bevel gear II, a plum blossom coupling II, a ball screw nut, a collecting box, a slide rail seat, a slide rail, an aluminum section V, an aluminum section VI, a connecting block I, a connecting rod, a large arm connecting seat I, a large arm, a connecting block II, a large arm connecting seat II, a straight-tooth gear III, a slide cross beam, a connecting pin, a telescopic rod, a scraper blade and a small arm; the Mecanum wheel is connected with the wheel shaft in an interference fit mode, and the wheel shaft is rotationally connected with the underframe through the deep groove ball bearing; the wheel shaft is fixedly connected with the 57-series three-phase hybrid stepping motor through the plum coupling I, and the 57-series three-phase hybrid stepping motor is fixedly connected with the bottom frame through bolts; the 60-90 series servo motors are fixedly connected with the underframe through bolts; the driving gear is fixedly connected with the 60-90 series servo motor; the driving gear is in meshed transmission with the driven gear, and the driven gear is in rotary connection with the underframe through a rotary shaft; the driven gear is fixedly connected with the rotating plate through a bolt, the rotating plate is fixedly connected with the aluminum profile I through a bolt, the aluminum profile I is fixedly connected with the aluminum profile II through the right-angle bracket, the aluminum profile II is fixedly connected with the rotating plate through a bolt, and the rotating plate is fixedly connected with the aluminum profile III through the right-angle bracket; the rotating plate is fixedly connected with the aluminum profile IV through the right-angle bracket; the middle cross beam frame is welded with the aluminum profile I; the middle cross beam frame is fixedly connected with the vertical bearing through a bolt, the vertical bearing is rotatably connected with the straight-tooth gear I through the transmission shaft I, the straight-tooth gear I is in meshed transmission with the straight-tooth gear II, the straight-tooth gear II is fixedly connected with the 57-system three-phase hybrid stepper motor, and the 57-system three-phase hybrid stepper motor is fixedly connected with the middle cross beam frame through a bolt; the ball screw frame and the aluminum profile II are welded together; the transmission shaft II is rotationally connected with the ball screw frame, and the ball screw frame is fixedly connected with the ball screw seat through a bolt; the bevel gear I is fixedly connected with the transmission shaft I; the bevel gear II is fixedly connected with the transmission shaft II; the bevel gear I is in meshed transmission with the bevel gear II; the transmission shaft II is fixedly connected with the ball screw through the plum coupling II, and the ball screw is connected with the ball screw seat; the ball screw is connected with the ball screw nut, the ball screw nut is fixedly connected with the collecting box through a bolt, the collecting box is fixedly connected with the slide rail seat through a bolt, the slide rail seat is slidably connected with the slide rail, the slide rail is fixedly connected with the aluminum profile V through a bolt, the aluminum profile V is fixedly connected with the aluminum profile VI through the right-angle bracket, and the aluminum profile VI is fixedly connected with the aluminum profile IV through the right-angle bracket; the aluminum profile IV is fixedly connected with the connecting block I through a bolt, the connecting block I is rotatably connected with the connecting rod through a bolt, the connecting rod is rotatably connected with the large arm connecting seat I through a bolt, and the large arm connecting seat I is fixedly connected with the large arm through a bolt; the connecting block II is fixedly connected with the aluminum profile IV through a bolt; the connecting block II is rotatably connected with the large arm connecting seat II through a bolt, the large arm connecting seat II is fixedly connected with the large arm through a bolt, the large arm is meshed with the straight-tooth gear III through tooth meshing, the straight-tooth gear III is fixedly connected with the 57-system three-phase hybrid stepping motor, the 57-system three-phase hybrid stepping motor is fixedly connected with the sliding cross beam through a bolt, the sliding cross beam is connected with the telescopic rod through the connecting pin, and the telescopic rod is fixedly connected with the scraping plate through a bolt; the large arm is rotationally connected with the small arm through the 57-series three-phase hybrid stepping motor; the axes of the Mecanum wheel, the wheel shaft, the deep groove ball bearing, the plum blossom coupling I and the 57-series three-phase hybrid stepping motor are on the same straight line; the axes of the 60-90 series servo motors and the driving gear are on the same straight line; the axes of the belt vertical bearing, the transmission shaft I, the straight gear I and the bevel gear I are on the same straight line; the axes of the transmission shaft II, the ball screw seat, the bevel gear II, the plum blossom coupling II, the ball screw and the ball screw nut are on the same straight line; four Mecanum wheels, four wheel shafts, four plum blossom-shaped couplers I, four sliding rail seats, four aluminum profiles VI, four connecting blocks I and four connecting rods are arranged; eight deep groove ball bearings are arranged; the base frame, the 60-90 series servo motor, the driving gear, the driven gear, the rotating plate, the transmission shaft I, the straight-tooth gear II, the collecting box, the sliding cross beam and the scraper are respectively provided with one; nine 57 series three-phase hybrid stepping motors are provided; six aluminum profiles I and six aluminum profiles II are respectively arranged; forty-four right-angle brackets are arranged; the aluminum profile III, the aluminum profile IV, the belt vertical bearing, the ball screw frame, the transmission shaft II, the ball screw seat, the bevel gear I, the bevel gear II, the plum blossom coupler II, the ball screw nut, the slide rail, the aluminum profile V, the large arm connecting seat I, the large arm, the connecting block II, the large arm connecting seat II, the straight-tooth gear III, the connecting pin, the telescopic rod and the small arm are respectively provided with two parts; the number of the middle cross beam frames is three.

Furthermore, eight supporting plates for placing the Mecanum wheels are arranged at four corners of the bottom frame, and each supporting plate is provided with a through hole for placing the deep groove ball bearing; the underframe is provided with four connecting plates for placing the 57-series three-phase hybrid stepping motor, each connecting plate is provided with four threaded holes for placing bolts, and the middle part of each connecting plate is provided with a through hole for placing a motor shaft of the 57-series three-phase hybrid stepping motor; the central part of the underframe is provided with a rotating shaft which is connected with the driven gear in a placing way; and the upper part of the bottom frame is provided with an annular groove for guiding, and is provided with a through hole for placing the 57-series three-phase hybrid stepping motor and the driving gear.

Furthermore, four threaded holes connected with the driven gear are formed in the central part of the rotating plate; eight rib plates for connecting the aluminum profile I and the aluminum profile II are arranged on four sides of the rotating plate, and each rib plate is provided with two through holes; the lower end of the rotating plate is provided with four optical axes for guiding.

Furthermore, a fixing piece for placing the bevel gear I, the bevel gear II and the transmission shaft II is arranged at the lower part of the ball screw rack; the upper part of the ball screw frame is provided with a base for placing the ball screw seat, and the base is provided with four threaded through holes for connecting the ball screw frame and the ball screw seat; and the upper part of the ball screw frame is provided with two optical axes used for guiding the collecting box.

Furthermore, eight threaded through holes for connecting the collection box and the slide rail seat are formed in the rear end face of the collection box; the interior of the collecting box is hollow, two through holes for placing the ball screws are formed in two sides of the bottom end of the interior of the collecting box, and six threaded holes for connecting the ball screw nuts are formed in the periphery of each through hole; two rib plates used for being connected with the ball screw frame are arranged on two sides of the bottom end of the collecting box, two through holes used for being connected with the ball screw frame are respectively arranged on each rib plate, and a through hole for placing the ball screw is arranged between the two through holes.

Furthermore, gear teeth for meshing with the straight-tooth gear III are formed in the inner side of the large arm, four threaded holes for connecting the 57-series three-phase hybrid stepping motor are formed in the front end of the large arm, and a through hole for placing a motor shaft of the 57-series three-phase hybrid stepping motor is formed in the center of each threaded hole; the tail end of the large arm is provided with a through hole for connecting the large arm connecting seat I and the large arm connecting seat II; the inner side of the small arm is provided with gear teeth used for being meshed with the straight-tooth gear III, the tail end of the small arm is provided with a through hole connected with the large arm, and the front end of the small arm is provided with a boss used for limiting.

Furthermore, a pair of brackets for placing the telescopic rod is respectively arranged at two ends of the sliding beam, and a through hole for placing the connecting pin is arranged at the upper part of each bracket; two sides of the sliding beam are respectively provided with a boss for placing the 57-series three-phase hybrid stepping motor, and each boss is respectively provided with four threaded through holes for placing bolts; two through holes used for connecting the telescopic rods are formed in two sides of the upper portion of the scraper, and the two sides of the scraper are bent.

Implement the utility model relates to a cleaning device for dining room dining table, its beneficial effect lies in:

(1) the utility model relates to a cleaning device for dining room dining table, when the current dining table position, start 57 system three-phase hybrid stepper motor, 57 system three-phase hybrid stepper motor's rotation drives plum blossom shaft coupling I rotates, and then drives the shaft rotation; the rotation of the wheel shaft drives the Mecanum wheel to rotate, so that the underframe is driven to move; the movement of the underframe drives the whole body to move to the position of the dining table, and the cleaning device is moved to the position of the dining table; has the advantages of simple and compact structure, convenient operation, etc.

(2) When the dining table is butted, the 57-series three-phase hybrid stepping motor and the 60-90 series servo motors are started, and the rotation of the 60-90 series servo motors drives the driving gear to rotate so as to drive the driven gear to rotate; the rotation of the driven gear drives the rotating plate to rotate, and further drives other parts except the underframe and the connected parts to integrally rotate to the direction of the dining table; the 57-system three-phase hybrid stepping motor on the middle cross beam frame rotates to drive the straight-tooth gear II to rotate, and further drives the straight-tooth gear I to rotate; the transmission shaft I is driven to rotate by the rotation of the straight-tooth gear I, and then the bevel gear I is driven to rotate; the bevel gear I rotates to drive the bevel gear II to rotate, and further drives the transmission shaft II to rotate; the rotation of the transmission shaft II drives the plum coupling II to rotate, and then the ball screw is driven to rotate; the rotation of the ball screw drives the ball screw nut to move axially, so that the collecting box is driven to vertically move to the height of the dining table, and the dining table butt joint work of the cleaning device is completed.

(3) When the dining table is cleaned, the 57-system three-phase hybrid stepping motor is started, the connecting block I and the connecting block II are vertically moved and fixed to a required position, and the movement of the connecting block I and the connecting block II drives the large arm connecting seat I and the large arm connecting seat II to vertically move so as to drive the large arm to vertically move; the vertical movement of the large arm drives the sliding cross beam to vertically move, so that the scraper is driven to vertically move to a required height; the rotation of the 57-series three-phase hybrid stepping motor drives the small arm to rotate, and further drives the small arm to be flush with the large arm; the rotation of the 57-series three-phase hybrid stepping motor drives the straight-tooth gear III to rotate, so that the sliding cross beam is driven to move longitudinally; the longitudinal movement of the sliding beam drives the telescopic rod to move, so that the scraper is driven to longitudinally move, and the dining table cleaning work of the cleaning device is completed.

Drawings

Fig. 1 is an external view of a cleaning device for dining tables of a dining room according to the present invention;

FIG. 2 is a structural view of a bottom moving part of the cleaning device for dining tables of the dining room of the present invention;

FIG. 3 is a transmission structure diagram of a cleaning device for dining room table of the present invention;

FIG. 4 is a structural view of a cleaning part of the cleaning device for dining tables of a dining room;

in the figure: the device comprises a Mecanum wheel-1, a wheel shaft-2, a deep groove ball bearing-3, an underframe-4, a plum blossom coupling I-5, a 57-series three-phase hybrid stepping motor-6, a 60-90 series servo motor-7, a driving gear-8, a driven gear-9, a rotating plate-10, an aluminum profile I-11, a right-angle bracket-12, an aluminum profile II-13, an aluminum profile III-14, an aluminum profile IV-15, a middle cross beam frame-16, a belt vertical bearing-17, a transmission shaft I-18, a straight-tooth gear I-19, a straight-tooth gear II-20, a ball screw frame-21, a transmission shaft II-22, a ball screw seat-23, a bevel gear I-24, a bevel gear II-25, a plum blossom coupling II-26, a ball screw-27, a ball screw, The device comprises a ball screw nut-28, a collecting box-29, a sliding rail seat-30, a sliding rail-31, an aluminum profile V-32, an aluminum profile VI-33, a connecting block I-34, a connecting rod-35, a large arm connecting seat I-36, a large arm-37, a connecting block II-38, a large arm connecting seat II-39, a straight-tooth gear III-40, a sliding cross beam-41, a connecting pin-42, a telescopic rod-43, a scraper-44 and a small arm-45.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, a cleaning apparatus for a dining room table includes: mecanum wheel 1, wheel axle 2, deep groove ball bearing 3, underframe 4, plum blossom coupling I5, 57 series three-phase hybrid stepping motor 6, 60-90 series servo motor 7, driving gear 8, driven gear 9, rotating plate 10, aluminum profile I11, right-angle bracket 12, aluminum profile II 13, aluminum profile III 14, aluminum profile IV 15, middle cross beam frame 16, belt vertical bearing 17, transmission shaft I18, straight-tooth gear I19, straight-tooth gear II 20, ball screw frame 21, transmission shaft II 22, ball screw seat 23, bevel gear I24, bevel gear II 25, plum blossom coupling II 26, ball screw 27, ball screw nut 28, collecting box 29, slide rail seat 30, slide rail 31, aluminum profile V32, aluminum profile VI 33, connecting block I34, connecting rod 35, large arm connecting seat I36, large arm 37, connecting block II 38, large arm connecting seat II 39, straight-tooth gear III 40, straight-tooth gear III 32, and V32, A sliding beam 41, a connecting pin 42, a telescopic rod 43, a scraper 44 and a small arm 45; the Mecanum wheel 1 is connected with the wheel shaft 2 in an interference fit mode, and the wheel shaft 2 is rotatably connected with the underframe 4 through the deep groove ball bearing 3; the wheel shaft 2 is fixedly connected with the 57-series three-phase hybrid stepping motor 6 through the plum coupling I5, and the 57-series three-phase hybrid stepping motor 6 is fixedly connected with the bottom frame 4 through bolts; the 60-90 series servo motor 7 is fixedly connected with the underframe 4 through bolts; the driving gear 8 is fixedly connected with the 60-90 series servo motor 7; the driving gear 8 is in meshed transmission with the driven gear 9, and the driven gear 9 is in rotary connection with the underframe 4 through a rotary shaft; the driven gear 9 is fixedly connected with the rotating plate 10 through bolts, the rotating plate 10 is fixedly connected with the aluminum profile I11 through bolts, the aluminum profile I11 is fixedly connected with the aluminum profile II 13 through the right-angle bracket 12, the aluminum profile II 13 is fixedly connected with the rotating plate 10 through bolts, and the rotating plate 10 is fixedly connected with the aluminum profile III 14 through the right-angle bracket 12; the rotating plate 10 is fixedly connected with the aluminum profile IV 15 through the right-angle bracket 12; the middle cross beam frame 16 and the aluminum profile I11 are welded together; the middle cross beam frame 16 is fixedly connected with the vertical bearing 17 through bolts, the vertical bearing 17 is rotatably connected with the straight-tooth gear I19 through the transmission shaft I18, the straight-tooth gear I19 is in meshing transmission with the straight-tooth gear II 20, the straight-tooth gear II 20 is fixedly connected with the 57-system three-phase hybrid stepping motor 6, and the 57-system three-phase hybrid stepping motor 6 is fixedly connected with the middle cross beam frame 16 through bolts; the ball screw frame 21 and the aluminum profile II 13 are welded together; the transmission shaft II 22 is rotatably connected with the ball screw frame 21, and the ball screw frame 21 is fixedly connected with the ball screw seat 23 through a bolt; the bevel gear I24 is fixedly connected with the transmission shaft I18; the bevel gear II 25 is fixedly connected with the transmission shaft II 22; the bevel gear I24 is in meshed transmission with the bevel gear II 25; the transmission shaft II 22 is fixedly connected with the ball screw 27 through the plum coupling II 26, and the ball screw 27 is connected with the ball screw seat 23; the ball screw 27 is connected with the ball screw nut 28, the ball screw nut 28 is fixedly connected with the collecting box 29 through bolts, the collecting box 29 is fixedly connected with the slide rail seat 30 through bolts, the slide rail seat 30 is slidably connected with the slide rail 31, the slide rail 31 is fixedly connected with the aluminum profile V32 through bolts, the aluminum profile V32 is fixedly connected with the aluminum profile VI 33 through the right-angle bracket 12, and the aluminum profile VI 33 is fixedly connected with the aluminum profile IV 15 through the right-angle bracket 12; the aluminum profile IV 15 is fixedly connected with the connecting block I34 through a bolt, the connecting block I34 is rotatably connected with the connecting rod 35 through a bolt, the connecting rod 35 is rotatably connected with the large arm connecting seat I36 through a bolt, and the large arm connecting seat I36 is fixedly connected with the large arm 37 through a bolt; the connecting block II 38 is fixedly connected with the aluminum profile IV 15 through a bolt; the connecting block II 38 is rotatably connected with the large arm connecting seat II 39 through a bolt, the large arm connecting seat II 39 is fixedly connected with the large arm 37 through a bolt, the large arm 37 is meshed and connected with the straight-tooth gear III 40 through tooth meshing, the straight-tooth gear III 40 is fixedly connected with the 57-system three-phase hybrid stepping motor 6, the 57-system three-phase hybrid stepping motor 6 is fixedly connected with the sliding cross beam 41 through a bolt, the sliding cross beam 41 is connected with the telescopic rod 43 through the connecting pin 42, and the telescopic rod 43 is fixedly connected with the scraping plate 44 through a bolt; the large arm 37 is rotatably connected with the small arm 45 through the 57-series three-phase hybrid stepping motor 6; the axes of the Mecanum wheel 1, the wheel shaft 2, the deep groove ball bearing 3, the plum blossom coupler I5 and the 57-series three-phase hybrid stepping motor 6 are on the same straight line; the axes of the 60-90 series servo motor 7 and the driving gear 8 are on the same straight line; the axes of the belt vertical bearing 17, the transmission shaft I18, the straight gear I19 and the bevel gear I24 are on the same straight line; the axes of the transmission shaft II 22, the ball screw seat 23, the bevel gear II 25, the plum blossom coupling II 26, the ball screw 27 and the ball screw nut 28 are on the same straight line; four of the Mecanum wheel 1, the wheel shaft 2, the plum-blossom-shaped coupler I5, the sliding rail seat 30, the aluminum profile VI 33, the connecting block I34 and the connecting rod 35 are arranged; eight deep groove ball bearings 3 are arranged; the base frame 4, the 60-90 series servo motor 7, the driving gear 8, the driven gear 9, the rotating plate 10, the transmission shaft i 18, the straight-tooth gear i 19, the straight-tooth gear ii 20, the take-up box 29, the sliding beam 41 and the scraper 44 are respectively provided with one; nine 57 series three-phase hybrid stepping motors 6 are provided; six aluminum profiles I11 and six aluminum profiles II 13 are respectively arranged; forty-four of the right-angle brackets 12; the aluminum profile iii 14, the aluminum profile iv 15, the belt vertical bearing 17, the ball screw frame 21, the transmission shaft ii 22, the ball screw seat 23, the bevel gear i 24, the bevel gear ii 25, the quincunx coupler ii 26, the ball screw 27, the ball screw nut 28, the slide rail 31, the aluminum profile v 32, the large arm connecting seat i 36, the large arm 37, the connecting block ii 38, the large arm connecting seat ii 39, the straight-tooth gear iii 40, the connecting pin 42, the telescopic rod 43, and the small arm 45 are two each; there are three of the middle cross-beam frames 16.

Furthermore, eight supporting plates for placing the Mecanum wheels 1 are arranged at four corners of the base frame 4, and each supporting plate is provided with a through hole for placing the deep groove ball bearing 3; four connecting plates for placing the 57-series three-phase hybrid stepping motor 6 are arranged on the underframe 4, each connecting plate is provided with four threaded holes for placing bolts, and the middle part of each connecting plate is provided with a through hole for placing a motor shaft of the 57-series three-phase hybrid stepping motor 6; a rotating shaft connected with the driven gear 9 is arranged at the central part of the underframe 4; an annular groove for guiding is formed in the upper portion of the bottom frame 4, and a through hole for placing the 57-series three-phase hybrid stepping motor 6 and the driving gear 8 is formed in the through hole.

Furthermore, four threaded holes connected with the driven gear 9 are formed in the central part of the rotating plate 10; the four sides of the rotating plate 10 are provided with eight ribbed plates for connecting the aluminum profile I11 and the aluminum profile II 13, and each ribbed plate is provided with two through holes; the lower end of the rotating plate 10 is provided with four optical axes for guiding.

Furthermore, a fixing piece for placing the bevel gear I24, the bevel gear II 25 and the transmission shaft II 22 is arranged at the lower part of the ball screw frame 21; the upper part of the ball screw frame 21 is provided with a base for placing the ball screw seat 23, and the base is provided with four threaded through holes for connecting the ball screw frame 21 and the ball screw seat 23; two optical axes for guiding the collection box 29 are formed at the upper part of the ball screw frame 21.

Furthermore, eight threaded through holes for connecting the collection box 29 and the slide rail seat 30 are formed in the rear end surface of the collection box 29; the interior of the collecting box 29 is hollow, two through holes for placing the ball screw 27 are formed in two sides of the bottom end of the interior of the collecting box 29, and six threaded holes for connecting the ball screw nuts 28 are formed around each through hole; two rib plates used for being connected with the ball screw frame 21 are arranged on two sides of the bottom end of the collecting box 29, two through holes used for being connected with the ball screw frame 21 are respectively arranged on each rib plate, and a through hole for placing the ball screw 27 is arranged between the two through holes.

Further, gear teeth for meshing with the straight-tooth gear iii 40 are formed on the inner side of the large arm 37, four threaded holes for connecting the 57-series three-phase hybrid stepping motor 6 are formed in the front end of the large arm 37, and a through hole for placing a motor shaft of the 57-series three-phase hybrid stepping motor 6 is formed in the center of each of the four threaded holes; the tail end of the large arm 37 is provided with a through hole for connecting the large arm connecting seat I36 and the large arm connecting seat II 39; the gear teeth used for being meshed with the straight-tooth gear III 40 are formed in the inner side of the small arm 45, the tail end of the small arm 45 is provided with a through hole connected with the large arm 37, and the front end of the small arm 45 is provided with a boss used for limiting.

Furthermore, a pair of brackets for placing the telescopic rod 43 is respectively provided at both ends of the sliding beam 41, and a through hole for placing the connecting pin 42 is provided at the upper part of the bracket; two sides of the sliding beam 41 are respectively provided with a boss for placing the 57-series three-phase hybrid stepping motor 6, and each boss is respectively provided with four threaded through holes for placing bolts; two through holes for connecting the telescopic rods 43 are formed in two sides of the upper portion of the scraper 44, and two sides of the scraper 44 are bent.

As shown in fig. 1, 2, 3 and 4, the working method of the cleaning device for dining room table of the present invention comprises the following steps:

according to installation requirements, the Mecanum wheel 1 is connected with the wheel shaft 2 in an interference fit mode, and the wheel shaft 2 is rotatably connected with the base frame 4 through the deep groove ball bearing 3; the wheel shaft 2 is fixedly connected with the 57-series three-phase hybrid stepping motor 6 through the plum coupling I5, and the 57-series three-phase hybrid stepping motor 6 is fixedly connected with the bottom frame 4 through bolts; the 60-90 series servo motor 7 is fixedly connected with the underframe 4 through bolts; the driving gear 8 is fixedly connected with the 60-90 series servo motor 7; the driving gear 8 is in meshed transmission with the driven gear 9, and the driven gear 9 is in rotary connection with the underframe 4 through a rotary shaft; the driven gear 9 is fixedly connected with the rotating plate 10 through bolts, the rotating plate 10 is fixedly connected with the aluminum profile I11 through bolts, the aluminum profile I11 is fixedly connected with the aluminum profile II 13 through the right-angle bracket 12, the aluminum profile II 13 is fixedly connected with the rotating plate 10 through bolts, and the rotating plate 10 is fixedly connected with the aluminum profile III 14 through the right-angle bracket 12; the rotating plate 10 is fixedly connected with the aluminum profile IV 15 through the right-angle bracket 12; the middle cross beam frame 16 and the aluminum profile I11 are welded together; the middle cross beam frame 16 is fixedly connected with the vertical bearing 17 through bolts, the vertical bearing 17 is rotatably connected with the straight-tooth gear I19 through the transmission shaft I18, the straight-tooth gear I19 is in meshing transmission with the straight-tooth gear II 20, the straight-tooth gear II 20 is fixedly connected with the 57-system three-phase hybrid stepping motor 6, and the 57-system three-phase hybrid stepping motor 6 is fixedly connected with the middle cross beam frame 16 through bolts; the ball screw frame 21 and the aluminum profile II 13 are welded together; the transmission shaft II 22 is rotatably connected with the ball screw frame 21, and the ball screw frame 21 is fixedly connected with the ball screw seat 23 through a bolt; the bevel gear I24 is fixedly connected with the transmission shaft I18; the bevel gear II 25 is fixedly connected with the transmission shaft II 22; the bevel gear I24 is in meshed transmission with the bevel gear II 25; the transmission shaft II 22 is fixedly connected with the ball screw 27 through the plum coupling II 26, and the ball screw 27 is connected with the ball screw seat 23; the ball screw 27 is connected with the ball screw nut 28, the ball screw nut 28 is fixedly connected with the collecting box 29 through bolts, the collecting box 29 is fixedly connected with the slide rail seat 30 through bolts, the slide rail seat 30 is slidably connected with the slide rail 31, the slide rail 31 is fixedly connected with the aluminum profile V32 through bolts, the aluminum profile V32 is fixedly connected with the aluminum profile VI 33 through the right-angle bracket 12, and the aluminum profile VI 33 is fixedly connected with the aluminum profile IV 15 through the right-angle bracket 12; the aluminum profile IV 15 is fixedly connected with the connecting block I34 through a bolt, the connecting block I34 is rotatably connected with the connecting rod 35 through a bolt, the connecting rod 35 is rotatably connected with the large arm connecting seat I36 through a bolt, and the large arm connecting seat I36 is fixedly connected with the large arm 37 through a bolt; the connecting block II 38 is fixedly connected with the aluminum profile IV 15 through a bolt; the connecting block II 38 is rotatably connected with the large arm connecting seat II 39 through a bolt, the large arm connecting seat II 39 is fixedly connected with the large arm 37 through a bolt, the large arm 37 is meshed and connected with the straight-tooth gear III 40 through tooth meshing, the straight-tooth gear III 40 is fixedly connected with the 57-system three-phase hybrid stepping motor 6, the 57-system three-phase hybrid stepping motor 6 is fixedly connected with the sliding cross beam 41 through a bolt, the sliding cross beam 41 is connected with the telescopic rod 43 through the connecting pin 42, and the telescopic rod 43 is fixedly connected with the scraping plate 44 through a bolt; the large arm 37 is rotatably connected to the small arm 45 through the 57-series three-phase hybrid stepping motor 6.

When going to a dining table, the 57-series three-phase hybrid stepping motor 6 is started, and the rotation of the 57-series three-phase hybrid stepping motor 6 drives the plum coupling I5 to rotate so as to drive the wheel shaft 2 to rotate; the rotation of the wheel shaft 2 drives the Mecanum wheel 1 to rotate, and further drives the underframe 4 to move; the movement of the bottom frame 4 drives the whole body to move to the dining table position, and the cleaning device is completed to move to the dining table position.

When the dining table is butted, the 57-series three-phase hybrid stepping motor 6 and the 60-90-series servo motors 7 are started, and the driving gear 8 is driven to rotate by the rotation of the 60-90-series servo motors 7, so that the driven gear 9 is driven to rotate; the driven gear 9 rotates to drive the rotating plate 10 to rotate, and further drives other parts except the underframe 4 and the connected parts to integrally rotate to the direction of the dining table; the 57-series three-phase hybrid stepping motor 6 on the middle cross beam frame 16 rotates to drive the straight-tooth gear II 20 to rotate, and further drives the straight-tooth gear I19 to rotate; the rotation of the straight-tooth gear I19 drives the transmission shaft I18 to rotate, and further drives the bevel gear I24 to rotate; the rotation of the bevel gear I24 drives the bevel gear II 25 to rotate, and further drives the transmission shaft II 22 to rotate; the rotation of the transmission shaft II 22 drives the plum blossom coupling II 26 to rotate, and further drives the ball screw 27 to rotate; the rotation of the ball screw 27 drives the ball screw nut 28 to move axially, so as to drive the collection box 29 to vertically move to the height of the dining table, and the dining table butt joint work of the cleaning device is completed.

When the dining table is cleaned, the 57-series three-phase hybrid stepping motor 6 is started, the connecting block I34 and the connecting block II 38 are vertically moved and fixed to a required position, the movement of the connecting block I34 and the connecting block II 38 drives the large arm connecting seat I36 and the large arm connecting seat II 39 to vertically move, and further drives the large arm 37 to vertically move; the vertical movement of the large arm 37 drives the sliding beam 41 to vertically move, and further drives the scraper 44 to vertically move to a required height; the rotation of the 57-series three-phase hybrid stepping motor 6 drives the small arm 45 to rotate, and further drives the small arm 45 to be flush with the large arm 37; the rotation of the 57-series three-phase hybrid stepping motor 6 drives the straight-tooth gear III 40 to rotate, and further drives the sliding beam 41 to move longitudinally; the longitudinal movement of the sliding beam 41 drives the telescopic rod 43 to move, and further drives the scraping plate 44 to move longitudinally, so that the dining table cleaning work of the cleaning device is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cleaning device for a dining room table, comprising: the mechanical transmission device comprises a Mecanum wheel (1), a wheel shaft (2), a deep groove ball bearing (3), an underframe (4), a plum blossom coupling I (5), a 57-series three-phase hybrid stepping motor (6), 60-90 series servo motors (7), a driving gear (8), a driven gear (9), a rotating plate (10), an aluminum profile I (11), a right-angle bracket (12), an aluminum profile II (13), an aluminum profile III (14), an aluminum profile IV (15), a middle cross beam frame (16), a belt vertical bearing (17), a transmission shaft I (18), a straight-tooth gear I (19), a straight-tooth gear II (20), a ball screw frame (21), a transmission shaft II (22), a ball screw seat (23), a bevel gear I (24), a bevel gear II (25), a plum blossom coupling II (26), a ball screw (27), a ball screw nut (28), a collecting box (29), a sliding rail seat (30), The device comprises a sliding rail (31), an aluminum profile V (32), an aluminum profile VI (33), a connecting block I (34), a connecting rod (35), a large arm connecting seat I (36), a large arm (37), a connecting block II (38), a large arm connecting seat II (39), a straight-tooth gear III (40), a sliding cross beam (41), a connecting pin (42), a telescopic rod (43), a scraping plate (44) and a small arm (45); the Mecanum wheel (1) is connected with the wheel shaft (2) in an interference fit mode, and the wheel shaft (2) is rotatably connected with the underframe (4) through the deep groove ball bearing (3); the wheel shaft (2) is fixedly connected with the 57-system three-phase hybrid stepping motor (6) through the plum coupling I (5), and the 57-system three-phase hybrid stepping motor (6) is fixedly connected with the bottom frame (4) through a bolt; the 60-90 series servo motor (7) is fixedly connected with the bottom frame (4) through a bolt; the driving gear (8) is fixedly connected with the 60-90 series servo motor (7); the driving gear (8) is in meshed transmission with the driven gear (9), and the driven gear (9) is in rotary connection with the underframe (4) through a rotary shaft; the driven gear (9) is fixedly connected with the rotating plate (10) through bolts, the rotating plate (10) is fixedly connected with the aluminum profile I (11) through bolts, the aluminum profile I (11) is fixedly connected with the aluminum profile II (13) through the right-angle bracket (12), the aluminum profile II (13) is fixedly connected with the rotating plate (10) through bolts, and the rotating plate (10) is fixedly connected with the aluminum profile III (14) through the right-angle bracket (12); the rotating plate (10) is fixedly connected with the aluminum profile IV (15) through the right-angle bracket (12); the middle cross beam frame (16) is welded with the aluminum profile I (11); the middle cross beam frame (16) is fixedly connected with the vertical bearing (17) through bolts, the vertical bearing (17) is rotatably connected with the straight-tooth gear I (19) through the transmission shaft I (18), the straight-tooth gear I (19) is in meshing transmission with the straight-tooth gear II (20), the straight-tooth gear II (20) is fixedly connected with the 57-system three-phase hybrid stepping motor (6), and the 57-system three-phase hybrid stepping motor (6) is fixedly connected with the middle cross beam frame (16) through bolts; the ball screw frame (21) is welded with the aluminum profile II (13); the transmission shaft II (22) is rotationally connected with the ball screw frame (21), and the ball screw frame (21) is fixedly connected with the ball screw seat (23) through a bolt; the bevel gear I (24) is fixedly connected with the transmission shaft I (18); the bevel gear II (25) is fixedly connected with the transmission shaft II (22); the bevel gear I (24) is in meshed transmission with the bevel gear II (25); the transmission shaft II (22) is fixedly connected with the ball screw (27) through the plum coupling II (26), and the ball screw (27) is connected with the ball screw seat (23); the ball screw (27) is connected with the ball screw nut (28), the ball screw nut (28) is fixedly connected with the collecting box (29) through a bolt, the collecting box (29) is fixedly connected with the sliding rail seat (30) through a bolt, the sliding rail seat (30) is slidably connected with the sliding rail (31), the sliding rail (31) is fixedly connected with the aluminum profile V (32) through a bolt, the aluminum profile V (32) is fixedly connected with the aluminum profile VI (33) through the right-angle bracket (12), and the aluminum profile VI (33) is fixedly connected with the aluminum profile IV (15) through the right-angle bracket (12); the aluminum profile IV (15) is fixedly connected with the connecting block I (34) through a bolt, the connecting block I (34) is rotatably connected with the connecting rod (35) through a bolt, the connecting rod (35) is rotatably connected with the large arm connecting seat I (36) through a bolt, and the large arm connecting seat I (36) is fixedly connected with the large arm (37) through a bolt; the connecting block II (38) is fixedly connected with the aluminum profile IV (15) through a bolt; the connecting block II (38) is rotatably connected with the large arm connecting seat II (39) through a bolt, the large arm connecting seat II (39) is fixedly connected with the large arm (37) through a bolt, the large arm (37) is meshed with the straight-tooth gear III (40) through tooth meshing, the straight-tooth gear III (40) is fixedly connected with the 57-system three-phase hybrid stepping motor (6), the 57-system three-phase hybrid stepping motor (6) is fixedly connected with the sliding cross beam (41) through a bolt, the sliding cross beam (41) is connected with the telescopic rod (43) through the connecting pin (42), and the telescopic rod (43) is fixedly connected with the scraping plate (44) through a bolt; the large arm (37) is rotationally connected with the small arm (45) through the 57-series three-phase hybrid stepping motor (6); the axes of the Mecanum wheel (1), the wheel shaft (2), the deep groove ball bearing (3), the plum blossom coupling I (5) and the 57-series three-phase hybrid stepping motor (6) are on the same straight line; the axes of the 60-90 series servo motor (7) and the driving gear (8) are on the same straight line; the axes of the belt vertical bearing (17), the transmission shaft I (18), the straight gear I (19) and the bevel gear I (24) are on the same straight line; the axes of the transmission shaft II (22), the ball screw seat (23), the bevel gear II (25), the plum blossom coupling II (26), the ball screw (27) and the ball screw nut (28) are on the same straight line; four Mecanum wheels (1), four wheel shafts (2), four plum couplings I (5), four sliding rail seats (30), four aluminum profiles VI (33), four connecting blocks I (34) and four connecting rods (35) are arranged; eight deep groove ball bearings (3) are arranged; the base frame (4), the 60-90 series servo motor (7), the driving gear (8), the driven gear (9), the rotating plate (10), the transmission shaft I (18), the straight-tooth gear I (19), the straight-tooth gear II (20), the collecting box (29), the sliding cross beam (41) and the scraper (44) are respectively provided with one; nine 57 series three-phase hybrid stepping motors (6) are provided; six aluminum profiles I (11) and six aluminum profiles II (13) are respectively arranged; forty-four right-angle brackets (12) are arranged; the aluminum profile III (14), the aluminum profile IV (15), the belt vertical bearing (17), the ball screw frame (21), the transmission shaft II (22), the ball screw seat (23), the bevel gear I (24), the bevel gear II (25), the plum blossom coupling II (26), the ball screw (27), the ball screw nut (28), the slide rail (31), the aluminum profile V (32), the large arm connecting seat I (36), the large arm (37), the connecting block II (38), the large arm connecting seat II (39), the straight-tooth gear III (40), the connecting pin (42), the telescopic rod (43) and the small arm (45) are respectively two; the number of the middle cross beam frames (16) is three.

2. The cleaning device for the dining room table as claimed in claim 1, wherein eight supporting plates for placing the Mecanum wheels (1) are arranged at four corners of the bottom frame (4), and each supporting plate is provided with a through hole for placing the deep groove ball bearing (3); four connecting plates for placing the 57 series three-phase hybrid stepping motor (6) are arranged on the bottom frame (4), each connecting plate is provided with four threaded holes for placing bolts, and the middle part of each connecting plate is provided with a through hole for placing a motor shaft of the 57 series three-phase hybrid stepping motor (6); the central part of the underframe (4) is provided with a rotating shaft which is connected with the driven gear (9) in a placing way; an annular groove for guiding is formed in the upper portion of the bottom frame (4), and a through hole for placing the 57-series three-phase hybrid stepping motor (6) and the driving gear (8) is formed in the through hole.

3. The cleaning device for the dining table of the dining room as claimed in claim 2, wherein the center part of the rotating plate (10) is provided with four threaded holes connected with the driven gear (9); eight rib plates for connecting the aluminum profile I (11) and the aluminum profile II (13) are arranged on four sides of the rotating plate (10), and each rib plate is provided with two through holes; the lower end of the rotating plate (10) is provided with four optical axes for guiding.

4. The cleaning device for the dining table of the dining room as claimed in claim 3, wherein a fixing piece for placing the bevel gear I (24), the bevel gear II (25) and the transmission shaft II (22) is arranged at the lower part of the ball screw frame (21); the upper part of the ball screw frame (21) is provided with a base for placing the ball screw seat (23), and the base is provided with four threaded through holes for connecting the ball screw frame (21) and the ball screw seat (23); two optical axes used for guiding the collecting box (29) are arranged at the upper part of the ball screw frame (21).

5. The cleaning device for the dining room table as claimed in claim 4, wherein the rear end surface of the collection box (29) is provided with eight threaded through holes for connecting the collection box (29) and the slide rail seat (30); the interior of the collecting box (29) is hollow, two through holes for placing the ball screw (27) are formed in two sides of the bottom end of the interior of the collecting box (29), and six threaded holes for connecting the ball screw nuts (28) are formed in the periphery of each through hole; two ribbed plates used for being connected with the ball screw frame (21) are arranged on two sides of the bottom end inside the collecting box (29), two through holes used for being connected with the ball screw frame (21) are respectively arranged on each ribbed plate, and a through hole for placing the ball screw (27) is arranged between the two through holes.

6. The cleaning device for the dining room and the dining table as claimed in claim 5, wherein the inner side of the large arm (37) is provided with gear teeth for engaging with the spur gear III (40), the front end of the large arm (37) is provided with four threaded holes for connecting the 57-series three-phase hybrid stepping motor (6), and a through hole for placing a motor shaft of the 57-series three-phase hybrid stepping motor (6) is formed in the center of the four threaded holes; the tail end of the large arm (37) is provided with a through hole for connecting the large arm connecting seat I (36) and the large arm connecting seat II (39); the gear teeth used for being meshed with the straight-tooth gear III (40) are arranged on the inner side of the small arm (45), the tail end of the small arm (45) is provided with a through hole connected with the large arm (37), and the front end of the small arm (45) is provided with a boss used for limiting.

7. The cleaning device for the dining table of the dining room as claimed in claim 6, wherein a pair of brackets for placing the telescopic rods (43) are respectively provided at both ends of the sliding beam (41), and a through hole for placing the connecting pin (42) is provided at the upper part of the bracket; two sides of the sliding beam (41) are respectively provided with a boss for placing the 57-series three-phase hybrid stepping motor (6), and each boss is respectively provided with four threaded through holes for placing bolts; two through holes used for connecting the telescopic rods (43) are formed in two sides of the upper portion of the scraper (44), and two sides of the scraper (44) are bent.