CN210715207U - Self-descending tail fan - Google Patents

Abstract

The utility model discloses a from descending formula afterbody fan, it is including washing room, fan, elevating system, control system that disappears, elevating system includes frame, lead screw, nut, fixed station, motor, the fan is fixed on elevating system's fixed station, elevating system installs in the top of washing room gate that disappears, the motor sets up in the frame upper end, the motor links to each other with the lead screw, the lead screw rotates with the frame to be connected, the nut sets up on the lead screw, nut fixed connection is on the fixed station, control system is connected with elevating system's motor and fan respectively. By the arrangement, the fan is usually arranged above the large door of the decontamination room, the passing of vehicles cannot be influenced, the motor drives the lifting mechanism, human resources are saved, and meanwhile, the temperature sensor is arranged, so that the fan can automatically start working when the temperature in the decontamination room reaches a set value, the burden of workers is relieved, and resources are saved.

Description

Self-descending tail fan

Technical Field

The utility model relates to a technical field of car cleaning equipment specifically is a from descending formula afterbody fan.

Background

In order to prevent epidemic diseases such as avian influenza, foot and mouth disease, cholera, influenza A and the like and the daily protection and disinfection requirements, the medicine vehicles or animals, animal products, feed transport vehicles, tourists passing vehicles and other related vehicles passing through entrances, urban and rural junctions, entry-exit quarantine places and the like of highway checkpoints, national roads, expressway junctions, livestock farms, slaughterhouses and the like are thoroughly disinfected in an all-around and dead-angle-free manner, so that the diffusion of pathogens brought by the vehicles from the outside is prevented, and the effects of prevention, prevention and control are achieved.

High temperature disinfection can effectually eliminate the pathogen on the vehicle, the vehicle gets into in the room that disappears, effect through the high temperature air current, disinfect each position of vehicle, wherein the fan is as one of sterile part, shoulder burden makes the incessantly important effect that flows of high temperature air current, at present, because only the door of afterbody of the packing box of partly vehicle can be opened, so need set up the afterbody at the room vehicle passageway that disappears with the fan, simultaneously in order to avoid the fan to the current interference of vehicle, generally adopt and wait that the vehicle parks to accomplish the back and remove the fan in place by the manual work, the work is restarted, manual operation of every turn, not only occupy manpower resources, and the inefficiency.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the self-descending tail fan has the advantages that the vehicle passing cannot be influenced, and the human resources are saved.

The utility model adopts the technical proposal that: the utility model provides a from descending formula afterbody fan, it is including washing room, fan, elevating system, control system that disappears, elevating system includes frame, lead screw, nut, fixed station, motor, the fan is fixed elevating system's fixed station is last, elevating system installs the top of washing room main door that disappears, the motor sets up the frame upper end, the motor with the lead screw links to each other, the lead screw with the frame rotates to be connected, the nut with the lead screw cooperatees, nut fixed connection is in on the fixed station, control system respectively with elevating system's motor reaches the fan is connected.

After the structure more than adopting, the utility model discloses a compare with prior art from descending formula afterbody fan and have following advantage: the fan is of a lifting structure, the lifting mechanism is arranged above a door of a decontamination room, the fan is kept above the door at ordinary times, and the passing of vehicles cannot be affected. Meanwhile, the fixed platform is used for fixedly connecting the fan, the safety and stability of the fan on the lifting mechanism are guaranteed, and the control system can flexibly control the fan and the starting and stopping of the lifting mechanism.

Preferably, the frame includes a top plate, a bottom plate, and a side member, and one side of the top plate and one side of the bottom plate are connected to both ends of the side member, respectively. The side beam is used for fixing the whole lifting mechanism on a wall above a door of a decontamination room, so that the positioning stability of the lifting mechanism is ensured.

Preferably, the rack further comprises a slide rail, the slide rail is arranged on the side face of the rack, two ends of the slide rail are respectively connected with the top plate and the bottom plate, a slide block matched with the slide rail is arranged on the fixed platform, and the fixed platform is connected with the slide rail in a sliding mode through the slide block. The setting of slide rail and slider can lead the direction of motion of fixed station, and is spacing to it when the fixed station carries out elevating movement simultaneously, guarantees that the fixed station can not take place rotatoryly at the lift in-process.

Preferably, the number of the slide rails is two. Set up two slide rails, can guarantee that the fixed station when carrying out elevating movement, both ends remain stable, can not take place to deflect and lead to the fixed station to block or damage.

Preferably, the lifting mechanism is provided with a limit switch. The limit switch is triggered when the lifting position of the lifting mechanism is too high or too low, so that the motor stops acting, and the lifting mechanism is ensured not to impact a top plate or impact a bottom plate due to control failure to cause accidents.

Preferably, the top plate and the bottom plate are respectively provided with a bearing, and two ends of the screw rod are rotatably connected with the bearings. The lead screw is connected on the bearing, guarantees that the lead screw rotates smoothly, can not receive the hindrance.

Preferably, a temperature sensor is arranged in the decontamination room, and the temperature sensor is connected with the control system. The temperature sensor is used for detecting the temperature in the decontamination room, and sending a signal to the control system when the temperature reaches a set value so as to enable the lifting mechanism and the fan to start to act; when the temperature rises to the set temperature, the fan starts to act, so that the resource loss can be reduced, and the high-temperature disinfection efficiency is highest.

Preferably, the temperature sensors are respectively arranged at four corners of the decontamination room, and every two adjacent temperature sensors are arranged in a staggered manner. The reference standard of the temperature is calculated by the average value of the four temperature sensors, so that the deviation between the temperature measured by a single sensor and the actual temperature caused by uneven distribution of hot air is avoided, and the accuracy of the temperature detected by the temperature sensors is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a self-descending tail fan of the present invention.

Fig. 2 is a schematic front view of the self-descending tail fan of the present invention.

Fig. 3 is a schematic cross-sectional view of the region "a-a" in fig. 2.

Fig. 4 is a schematic view of a top view structure of a self-descending tail fan decontamination room of the present invention.

Fig. 5 is a schematic cross-sectional view of the region "B-B" in fig. 4.

Wherein, 1, a lifting mechanism; 1.1, a lead screw; 1.2, a nut; 1.3 side beam; 1.4, a bottom plate; 1.5, a top plate; 2. a fan; 3. a motor; 4. a fixed table; 4.1, a sliding block; 5. a slide rail; 6. a decontamination room; 7. a temperature sensor; 8. a direct-fired warm air blower; 9. and a limit switch.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The utility model provides an automobile clutch master cylinder, as the description attached figure 1-5 shows, it includes fan 2, elevating system 1, control system, elevating system 1 installs the top at 6 main doors in the room that disappears of washing, elevating system 1 includes the frame, lead screw 1.1, nut 1.2, fixed station 4, motor 3, lead screw 1.1, nut 1.2 installs in the frame, and through the drive of motor 3, fixed station 4 is connected with nut 1.2, the motion through nut 1.2 drives fixed station 4 motion, fan 2 is fixed on fixed station 4, and follow its concerted movement, motor 3 and elevating system 1's action is controlled by control system.

As shown in the attached drawing 2 of the specification, the rack comprises a top plate 1.5, a bottom plate 1.4 and a side beam 1.3, the top plate 1.5 and the bottom plate 1.4 are installed at two ends of the side beam 1.3, two sliding rails 5 are further arranged on the rack, the sliding rails 5 are arranged at two sides of the rack, a sliding block 4.1 matched with the sliding rails 5 is arranged on the fixed table 4, and the fixed table 4 slides in the sliding rails 5 through the sliding block 4.1, so that the stability of the fixed table 4 in the up-and-down moving process is ensured.

As shown in the attached figure 2 of the specification, limit switches 9 are respectively arranged on the bottom surface of a top plate 1.5 and the top surface of a bottom plate 1.4 of the frame, and the limit switches 9 on the top plate 1.5 are used for preventing the lifting height of the lifting mechanism 1 from being too high, so that accidents caused by the fact that the fixed table 4 impacts the top plate 1.5 are avoided; the limit switch 9 on the bottom plate 1.4 is used for preventing the descending height of the lifting mechanism 1 from being too low, and the fixed platform 4 is prevented from impacting the bottom plate 1.4 to cause accidents.

As shown in the attached figures 4-5 of the specification, the temperature sensors 7 are arranged in the four corners of the decontamination room 6, the temperature sensors 7 monitor the temperature in the decontamination room 6 in real time, and when the temperature reaches the starting temperature set by the control system, the motor 3 and the lifting mechanism 1 can be automatically started, so that the automatic control effect is achieved; moreover, the temperature sensors 7 are respectively arranged at four corners of the decontamination room 6, and every two adjacent temperature sensors 7 are arranged at the bottom of the decontamination room 6, and the other one is arranged at the top of the decontamination room 6 (as shown in fig. 5), namely, every two adjacent temperature sensors 7 are arranged in a staggered manner, and the reference standard of the temperature is calculated by the average value of the four temperature sensors 7, so that the deviation of the temperature measured by a single sensor 7 and the actual temperature caused by uneven distribution of hot air is avoided, and the temperature detected by the temperature sensors 7 is ensured to be accurate.

The working principle of the disinfection machine is that after a vehicle is cleaned, the vehicle drives into a decontamination room 6, a direct-fired fan heater 8 in the decontamination room 6 starts to work after the vehicle is parked, hot air is introduced into the decontamination room 6, the temperature of air in the decontamination room 6 starts to rise, when the temperature reaches a set temperature, a temperature sensor 7 sends a detected temperature signal to a control system, the control system drives a motor 3 to enable a lifting mechanism 1 to act, a fixed platform drives a fan 2 to descend under the action of a lead screw 1.1 and a nut 1.2, after the fan 2 descends to a certain height, the motor 3 stops descending, the fan 2 starts to work, and the fan 2 automatically stops and returns to the position above a large door of the decontamination room 6 under the driving of the lifting mechanism 1 until the disinfection work is finished.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims (8)

1. A self-descending tail fan, which comprises a decontamination room (6), a fan (2), a lifting mechanism (1) and a control system, it is characterized in that the lifting mechanism (1) comprises a frame, a screw rod (1.1), a nut (1.2), a fixed platform (4) and a motor (3), the fan (2) is fixed on a fixed platform (4) of the lifting mechanism (1), the lifting mechanism (1) is arranged above a gate of the decontamination room (6), the motor (3) is arranged at the upper end of the frame, the motor (3) is connected with the lead screw (1.1), the screw rod (1.1) is rotationally connected with the frame, the nut (1.2) is matched with the screw rod (1.1), the nut (1.2) is fixedly connected to the fixed table (4), and the control system is respectively connected with the motor (3) of the lifting mechanism (1) and the fan (2).

2. The self-descending tail fan according to claim 1, wherein the frame comprises a top plate (1.5), a bottom plate (1.4) and side beams (1.3), and one edge of the top plate (1.5) and one edge of the bottom plate (1.4) are respectively connected to two ends of the side beams (1.3).

3. The self-descending tail fan according to claim 2, wherein the rack further comprises a slide rail (5), the slide rail is arranged on the side face of the rack, two ends of the slide rail (5) are respectively connected with the top plate (1.5) and the bottom plate (1.4), a slide block (4.1) matched with the slide rail (5) is arranged on the fixed platform (4), and the fixed platform (4) is slidably connected with the slide rail (5) through the slide block (4.1).

4. The self-descending tail fan according to claim 3, wherein the number of the slide rails (5) is two.

5. The self-descending tail fan according to claim 4, wherein the lifting mechanism (1) is provided with a limit switch (9).

6. The self-descending tail fan according to claim 2, wherein bearings are respectively arranged on the top plate (1.5) and the bottom plate (1.4), and two ends of the lead screw (1.1) are rotatably connected with the bearings.

7. The self-descending tail fan according to claim 1, wherein a temperature sensor (7) is arranged in the decontamination room (6), and the temperature sensor (7) is connected with the control system.

8. The self-descending tail fan according to claim 7, wherein the temperature sensors (7) are respectively arranged at four corners of the decontamination room (6), and every two adjacent temperature sensors (7) are arranged in a staggered manner.

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