CN213312037U

CN213312037U - Disinfection trolley

Info

Publication number: CN213312037U
Application number: CN202021364486.4U
Authority: CN
Inventors: 杨晓京; 姚同; 刘用; 杜广源; 刘卓
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-06-01
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a disinfection trolley, which comprises a square box, a bottom plate, a liquid storage cylinder, a spray gun, a liquid suction pump device, universal wheels and a connecting frame; the universal wheel passes through support and bottom plate bottom fixed connection, and bottom plate top one side sets up the link, installs square case on the link, installs the imbibition pump device in the square case, and the spraying big gun passes through U type frame and spraying big gun adjustment frame and connects in square case top, and the liquid storage tank is installed at the bottom plate opposite side, and the imbibition pump device passes through high-pressure hose with antiseptic solution suction from the liquid storage tank and carries the atomizing nozzle of spraying big gun barrel one end through high-pressure hose again. The utility model discloses a fan and atomizing nozzle are taken in the setting, can realize walking in-process and spray the formula disinfection, cooperate track running gear, seek mark sensor simultaneously, and realization that can be further is disinfected to complicated topography environment such as stair corridor according to appointed route.

Description

Disinfection trolley

Technical Field

The utility model relates to a disinfection dolly belongs to the mechanical equipment field.

Background

The disinfection on the street is mainly carried out by large-scale spray disinfection vehicles, and other areas such as residential buildings and office buildings are mostly operated by adopting a manual back-carried type small-sized sprayer, so that the consumption is large, the labor intensity is high, and the working efficiency is low.

Disclosure of Invention

The utility model provides a disinfection dolly to be arranged in realizing walking in-process and spraying the formula disinfection, cooperate track running gear, seek mark sensor simultaneously, realization that can be further is disinfected to complicated topography environment such as stair corridor according to appointed route.

The technical scheme of the utility model is that: a disinfection trolley comprises a square box 2, a bottom plate 3, a liquid storage tank 9, a spray gun 10, a liquid suction pump device 11, universal wheels 12 and a connecting frame 22; the universal wheel 12 is fixedly connected with the bottom of the bottom plate 3 through a support, a connecting frame 22 is arranged on one side above the bottom plate 3, a square box 2 is installed on the connecting frame 22, a liquid suction pump device 11 is installed in the square box 2, the spray gun 10 is connected above the square box 2 through a U-shaped frame 14 and a spray gun adjusting frame 1, the liquid storage cylinder 9 is installed on the other side of the bottom plate 3, and the liquid suction pump device 11 sucks disinfectant from the liquid storage cylinder 9 through a high-pressure hose and conveys the disinfectant to an atomizing nozzle 16 at one end of a barrel body of the spray gun 10 through the high-pressure hose.

The crawler traveling mechanism 4, the main control board 6, the tracing sensor 13 and the power module 19 are also included; the main control board 6 is respectively connected with the liquid suction pump device 11, the tracing sensor 13, the fan motor 15 arranged at the other end of the barrel of the spray gun 10, the power module 19, the front crawler belt driving motor 20 in the crawler belt walking mechanism 4 and the rear crawler belt driving motor 17.

The crawler traveling mechanism 4 comprises a crawler hub 8, crawler wheels 5, a crawler 7, a front wheel shaft 21, a rear wheel shaft 18, a front crawler driving motor 20 and a rear crawler driving motor 17; the crawler-belt vehicle hubs 8 are fixed on two sides of the

bottom plate

3, 6 crawler wheels 5 are arranged on each crawler-belt vehicle hub 8, the crawler belts 7 sequentially bypass the 6 crawler wheels 5, a front crawler driving motor 20 and a rear crawler driving motor 17 are arranged on each crawler-belt vehicle hub 8 and are respectively connected with a front wheel shaft 21 and a rear wheel shaft 18, the front wheel shaft 21 and the rear wheel shaft 18 are respectively connected with a group of crawler wheels 5, and the front crawler driving motor 20 and the rear crawler driving motor 17 are connected with a power supply module 19.

The utility model has the advantages that: the utility model discloses a fan and atomizing nozzle are taken in the setting, can realize walking in-process and spray the formula disinfection, cooperate track running gear, seek mark sensor simultaneously, and realization that can be further is disinfected to complicated topography environment such as stair corridor according to appointed route.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a top view of the interior of the crawler of the present invention;

FIG. 4 is a state diagram of the utility model for going upstairs and downstairs;

FIG. 5 is a three-dimensional view of the spray gun of the present invention;

the reference numbers in the figures: 1-a spray gun adjusting frame, 2-a square box, 3-a bottom plate, 4-a crawler traveling mechanism, 5-a crawler wheel, 6-a main control plate, 7-a crawler, 8-a crawler hub, 9-a liquid storage cylinder, 10-a spray gun, 11-a liquid suction pump device, 12-a universal wheel, 13-a tracking sensor, 14-a U-shaped frame, 15-a fan motor, 16-an atomizing nozzle, 17-a rear crawler driving motor, 18-a rear wheel shaft, 19-a power supply module, 20-a front crawler driving motor, 21-a front wheel shaft and 22-a connecting frame.

Detailed Description

The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.

Example 1: as shown in fig. 1-5, a disinfection trolley comprises a square box 2, a bottom plate 3, a liquid storage tank 9, a spray gun 10, a liquid suction pump device 11, universal wheels 12 and a connecting frame 22; the universal wheel 12 is fixedly connected with the bottom of the bottom plate 3 through a support, a connecting frame 22 is arranged on one side above the bottom plate 3, a square box 2 is installed on the connecting frame 22, a liquid suction pump device 11 is installed in the square box 2, the spray gun 10 is connected above the square box 2 through a U-shaped frame 14 and a spray gun adjusting frame 1, the liquid storage cylinder 9 is installed on the other side of the bottom plate 3, and the liquid suction pump device 11 sucks disinfectant from the liquid storage cylinder 9 through a high-pressure hose and conveys the disinfectant to an atomizing nozzle 16 at one end of a barrel body of the spray gun 10 through the high-pressure hose.

Furthermore, the device can also comprise a crawler belt walking mechanism 4, a main control board 6, a tracing sensor 13 and a power supply module 19; the main control board 6 is respectively connected with the liquid suction pump device 11, the tracing sensor 13, the fan motor 15 arranged at the other end of the barrel of the spray gun 10, the power module 19, the front crawler belt driving motor 20 in the crawler belt walking mechanism 4 and the rear crawler belt driving motor 17.

Further, the crawler belt traveling mechanism 4 may be provided to include a crawler belt hub 8, crawler wheels 5, a crawler belt 7, a front wheel axle 21, a rear wheel axle 18, a front crawler belt driving motor 20, and a rear crawler belt driving motor 17; the crawler-belt vehicle hubs 8 are fixed on two sides of the bottom plate 3, each crawler-belt vehicle hub 8 is provided with 6 crawler wheels 5, the crawler belt 7 sequentially bypasses the 6 crawler wheels 5, the crawler-belt vehicle hubs 8 are provided with front crawler driving motors 20 and rear crawler driving motors 17 which are respectively connected with a front wheel axle 21 and a rear wheel axle 18, the front wheel axle 21 and the rear wheel axle 18 are respectively connected with a group of crawler wheels 5 (taking fig. 1 as an example, 6 groups of crawler wheels are arranged and divided into an upper layer and a lower layer, and a group of left ends and right ends of the lower layer are selected to be respectively connected through the wheel axles), and the front crawler driving motors 20 and the rear crawler driving motors 17 are connected with the power supply module 19.

Further, the liquid storage cylinder 9 may be disposed on the other side of the bottom plate 3 (e.g., the right side illustrated in fig. 1), and the main control board 6 and the power module 19 are disposed on the left side of the bottom plate 3. The connecting frame 22 is arranged on the crawler hub 8 and is positioned on the left side of the liquid storage cylinder 9; the spray gun adjusting frame 1 is used for adjusting the angle of a spray gun; the tail end of the spray gun 10 is provided with an atomizing nozzle 16, so that liquid drops can be atomized; the spray gun 10 is internally provided with a fan motor 15, which can realize spraying.

Furthermore, the tracing sensor 13 can be arranged on the connecting frame and connected with the main control board 6, so that the tracing route can be rapidly detected, and the trend of the trolley can be conveniently controlled. The tracing sensor 13 adopts a TCRT5000 infrared reflection type photoelectric sensor, adopts a high-emission power infrared photodiode and a high-sensitivity phototransistor, and can be used for black and white line detection and obstacle detection. The tracking sensor 13 detects a black guide wire laid on the ground in advance, and the main control board 6 determines the position of the guide wire according to the presence or absence of a return signal from the tracking sensor 13, thereby guiding the cart to run along the guide wire.

Furthermore, the main control board 6 can be arranged on the bottom board 3, a single chip microcomputer with the model of STC12C5A60S2 is adopted, the single chip microcomputer is a new generation 8051 single chip microcomputer with high speed, low power consumption and ultra-strong anti-interference performance, and the instruction codes are completely compatible with the traditional 8051, but the speed is 8-12 times of the traditional 8051; the main control board 6 is connected with a front track driving motor 20, a rear track driving motor 17, a tracing sensor 13, a power supply module 19, a liquid suction pump device 11 and a fan motor 15; the main control board 6 receives signals sent by the tracing sensor 13, and then sends instructions to the front track driving motor 20 and the rear track driving motor 17 to realize the walking of the trolley; meanwhile, the main control board 6 controls the liquid suction pump device 11 to work, disinfectant is sucked out of the liquid storage tank 9 and reaches the atomizing nozzle 16 through the high-pressure hose, and meanwhile, the main control board 6 controls the fan motor 15 to work, so that the spraying and disinfecting work is realized.

Further, the power module 19 can be set to adopt a 7.2V nickel-cadmium battery and an LM2940 low-dropout three-terminal regulator, and output voltage is 5V. The power supply module supplies voltage to the main control board 6, the front track driving motor 20, the rear track driving motor 17, the tracing sensor 13, the liquid suction pump device 11 and the fan motor 15, so that the walking, spraying and disinfecting work of the disinfection trolley is realized.

The utility model discloses a working method does: firstly, when climbing stairs, the tracing sensor 13 detects a black guide line laid on the ground in advance, the main control board 6 judges the position of the guide line according to the existence of a return signal of the tracing sensor 13, so that the trolley is guided to run along the guide line, meanwhile, the main control board 6 controls the rear crawler driving motor 17 to start working, the rear crawler driving motor 17 drives the rear wheel shaft 18 connected with the rear crawler driving motor to rotate, so that a group of crawler wheels connected with the rear wheel shaft 18 are driven to rotate, and the crawler wheels rotate to drive the crawler to rotate, so that the movement is realized; secondly, the main control board 6 controls the liquid suction pump device 11 to suck out the disinfectant from the liquid storage tank 9 through the high-pressure hose and then convey the disinfectant to the atomizing nozzle 16 through the high-pressure hose for droplet atomization, and meanwhile, the main control board 6 controls the fan motor 15 to work to realize spraying. When going downstairs, the main control board 6 controls the spray gun 10 to stop operating, and then the main control board 6 controls the rear track driving motor 17 to stop operating and controls the front track driving motor 20 to start operating, so that the trolley is moved. Thus, the center of gravity of the disinfection trolley is kept in front when climbing stairs and in back when going downstairs, and the stability of the trolley body is realized. In the process, the main control board 6 controls the power module 19 to provide voltage for the tracking sensor 13, the front and rear

track driving motors

20 and 17, the liquid suction pump device 11 and the fan motor 15, so that all actions are realized.

The structure of the present application has four major features: on the first hand, a crawler belt walking mechanism 4 is arranged, universal wheels 12 are arranged on the front side and the rear side of a bottom plate 3 through supports, and a tracing sensor 13 is arranged on the supports; specifically, the tracking sensor 13 detects a black guide wire laid on the ground in advance, and the main control board 6 judges the position of the guide wire according to the existence of a return signal of the tracking sensor 13, so that the trolley is guided to run along the guide wire, and the tracking of the trolley is realized; the main control board 6 controls the front crawler belt driving motor 20 and the rear crawler belt driving motor 17 to drive the front wheel shaft 21 and the rear wheel shaft 18 to drive the crawler wheel 5 to run, so that the trolley can move; in the second aspect, a front track driving motor 20 and a rear track driving motor 17 are respectively connected with a front wheel shaft 21 and a rear wheel shaft 18 and are independently connected with a power module 19, so that the main control board 6 controls the rear track driving motor 17 to drive the rear wheel shaft 18 to work when climbing a building, the main control board 6 controls the front track driving motor 20 to drive the front wheel shaft 21 to work when going downstairs, the front and rear driving motors are opposite in steering direction and can realize bidirectional movement of a trolley, liquid storage tanks are both above the liquid storage tanks and spray guns are both below the liquid storage tanks, and the weight of the liquid storage tanks is far larger than that of the spray guns, so that the gravity centers are both on one sides of the liquid storage tanks when climbing the building and going downstairs, and the stability of; when the vehicle moves on a flat road, the main control board 6 controls the rear crawler driving motor 17 to drive the rear wheel shaft 18 to work; in the third aspect, the spray gun 10 is arranged, so that the disinfection range is wide, and the utilization rate of liquid medicine is high; in the fourth aspect, the power module 19, the tracking sensor 13, the liquid suction pump device 11 and the fan motor 15 are all connected with the main control board 6, so that induction information and instruction transmission are conveniently transmitted, the control effect is good, and the reliability is high.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A disinfection trolley is characterized in that: comprises a square box (2), a bottom plate (3), a liquid storage cylinder (9), a spray gun (10), a liquid suction pump device (11), universal wheels (12) and a connecting frame (22); universal wheel (12) are through support and bottom plate (3) bottom fixed connection, bottom plate (3) top one side sets up link (22), install square case (2) on link (22), install imbibition pump device (11) in square case (2), spray gun (10) are connected in square case (2) top through U type frame (14) and spray gun adjustment frame (1), install bottom plate (3) opposite side in liquid storage cylinder (9), imbibition pump device (11) carry spray gun (10) barrel one end's atomizing nozzle (16) through high-pressure hose with antiseptic solution from liquid storage cylinder (9) suction through high-pressure hose again.

2. The sterilization trolley according to claim 1, wherein: the device also comprises a crawler belt walking mechanism (4), a main control board (6), a tracing sensor (13) and a power supply module (19); the main control board (6) is respectively connected with the liquid suction pump device (11), the tracing sensor (13), the fan motor (15) arranged at the other end of the cylinder body of the spray gun (10), the power supply module (19), the front crawler driving motor (20) in the crawler traveling mechanism (4) and the rear crawler driving motor (17).

3. The sterilization trolley according to claim 2, wherein: the crawler traveling mechanism (4) comprises a crawler hub (8), crawler wheels (5), a crawler (7), a front wheel shaft (21), a rear wheel shaft (18), a front crawler driving motor (20) and a rear crawler driving motor (17); wherein tracked vehicle hub (8) are fixed in bottom plate (3) both sides, all set up a plurality of tracked vehicle wheel (5) on every tracked vehicle hub (8), a plurality of tracked vehicle wheel (5) are walked around in proper order in track (7), be equipped with preceding track driving motor (20) on tracked vehicle hub (8), back track driving motor (17) respectively with front wheel axle (21), back wheel axle (18) link to each other, a set of tracked vehicle wheel (5) are connected respectively to front wheel axle (21), back wheel axle (18), preceding track driving motor (20), power module (19) is connected to back track driving motor (17).