CN219052394U

CN219052394U - Automatic conveying system for cleaning rack of large-scale cleaning machine

Info

Publication number: CN219052394U
Application number: CN202320106877.3U
Authority: CN
Inventors: 孔明; 孙名强; 齐鲁群; 倪敬孺
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-23
Anticipated expiration: 2033-02-03

Abstract

An automatic conveying system for a cleaning frame of a large-scale cleaning machine belongs to the technical field of medical appliances. Including wash rack (2), its characterized in that: the automatic door opening device is provided with an AGV fork truck (3) which is in butt joint with the cleaning frame (2) and used for carrying the cleaning frame (2) to enter and exit the cleaning machine (1), and automatic door opening mechanisms are respectively arranged at bottoms of cabin doors at two sides of the cleaning machine (1). Through the cleaning rack automatic conveying system of the large-scale cleaning machine, the cleaning rack automatically enters and exits the cleaning machine, the defect that time and labor are wasted when the cleaning rack is conveyed in the prior art is avoided, and the cleaning rack automatic conveying system is particularly suitable for conveying the cleaning rack in the large-scale cleaning machine. In the automatic conveying system of the cleaning rack of the large-scale cleaning machine, the AGV forklift is adopted as a conveying tool of the cleaning rack, so that the defects that the jacking AGV in the prior art can reduce the cleaning quantity of articles of the large-scale cleaning machine and is not suitable for the large-scale cleaning machine are avoided.

Description

Automatic conveying system for cleaning rack of large-scale cleaning machine

Technical Field

An automatic conveying system for a cleaning frame of a large-scale cleaning machine belongs to the technical field of medical appliances.

Background

Large-scale cleaning machines are devices in the medical field that clean and disinfect some bulky items. When in use, firstly, the articles to be cleaned are placed on the cleaning frame, and then the cleaning frame carrying the articles to be cleaned is sent into a large-scale cleaning machine. When cleaning, the cleaning rack and the carried articles are cleaned simultaneously. After the cleaning is finished, the cleaning rack loaded with the articles is removed from the cleaning machine.

In the prior art, when carrying out the transportation of wash rack, most occasions have the manual work to accomplish, because the self weight of wash rack is heavier, and carries by a plurality of articles, consequently in the in-process of business turn over cleaning machine, have a lot of inconvenience, and waste time and energy. With the continuous development of technology, the technical scheme that utilizes the AGV dolly to realize that the wash rack transports has appeared on the market, however among the prior art, generally adopts jacking formula AGV, but jacking formula AGV not only can reduce the article washing quantity of large-scale cleaning machine, is unsuitable for large-scale cleaning machine and uses.

The application number is 202020747317.2, the application date is 2020, and the Chinese patent application with the patent name of automatic AGV carrying-in and carrying-out device of a cleaning machine discloses a technical scheme, in the technical scheme, an AGV is only in butt joint with the cleaning machine, but does not enter the cleaning machine, and a cleaning frame cannot be carried, so that the technical scheme is difficult to be applied to a large-sized cleaning machine, and an automatic transfer scheme capable of aiming at the cleaning frame of the large-sized cleaning machine is designed, so that the technical problem to be solved in the field is urgent.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art, provides an automatic conveying system for a cleaning frame of a large-scale cleaning machine, realizes automatic in-out and out-of the cleaning frame, avoids the defects of time and labor waste during conveying the cleaning frame in the prior art, and is particularly suitable for conveying the cleaning frame in the large-scale cleaning machine.

The technical scheme adopted for solving the technical problems is as follows: this automatic handling system of wash rack of large-scale cleaning machine, including the wash rack, its characterized in that: the automatic threshold mechanism is arranged at the bottom of the cabin doors at two sides of the cleaning machine respectively.

Preferably, the automatic threshold mechanism comprises guide channel steel transversely arranged at the bottom of the cleaning machine, the guide channel steel and the bottom of the cleaning machine are arranged at intervals, a bypass is arranged on the inner side below the guide channel steel, a transmission shaft is arranged in parallel below the bypass, one end of a connecting rod is fixed on the surface of the transmission shaft, the other end of the connecting rod is hinged with the bypass, and a piston cylinder for driving the connecting rod to rotate is further arranged at the outer end of the transmission shaft.

Preferably, two ends of the lower part of the guide channel steel are respectively fixed with a shaft sleeve fixing plate, a shaft sleeve is respectively fixed with the shaft sleeve fixing plates at the two ends, and the transmission shaft is rotatably arranged between the shaft sleeves at the two ends.

Preferably, a plurality of connecting rods are fixed side by side, and the connecting rods are arranged along the radial direction of the transmission shaft.

Preferably, the bearing surfaces are formed after the two ends of the guide channel steel are bent for a plurality of times, and one guide strip is respectively fixed on each bearing surface.

Preferably, the piston cylinder is a driving cylinder, the body of the driving cylinder is fixed on the side part of the cleaning machine through a cylinder fixing plate, a piston rod of the driving cylinder is hinged with the hinged plate, and the other end of the hinged plate is coaxially fixed with the transmission shaft.

Preferably, the cleaning frame comprises a main frame, a pulley which is convenient for the cleaning frame to move is arranged at the bottom of the main frame, and a positioning block corresponding to the pulley is also arranged on the inner bottom surface of the cleaning machine.

Preferably, a plurality of recognition blocks for being docked with the AGV forklift are arranged at the bottoms of the front end and the rear end of the main frame side by side.

Preferably, a plurality of positioning concave blocks corresponding to the protrusions on the fork arms of the AGV fork truck are arranged at the bottoms of the front end and the rear end of the main frame side by side.

Compared with the prior art, the utility model has the following beneficial effects:

through the cleaning rack automatic conveying system of the large-scale cleaning machine, the cleaning rack automatically enters and exits the cleaning machine, the defect that time and labor are wasted when the cleaning rack is conveyed in the prior art is avoided, and the cleaning rack automatic conveying system is particularly suitable for conveying the cleaning rack in the large-scale cleaning machine.

In the automatic conveying system of the cleaning rack of the large-scale cleaning machine, the AGV forklift is adopted as a conveying tool of the cleaning rack, so that the defects that the jacking AGV in the prior art can reduce the cleaning quantity of articles of the large-scale cleaning machine and is not suitable for the large-scale cleaning machine are avoided.

In the automatic conveying system of the cleaning frame of the large-scale cleaning machine, an automatic threshold structure is arranged, so that the safe transportation of the cleaning frame carried by the AGV forklift in and out of the cleaning machine is ensured.

The positioning block is arranged on the cleaning machine, so that the travel error of the AGV can be effectively avoided, and the butt joint of the cleaning frame and the water outlet of the device is ensured.

Drawings

Fig. 1 is a front view of an automated cleaning rack handling system for a large-scale cleaning machine.

Fig. 2 is a schematic view of a cleaning frame structure of an automatic cleaning frame conveying system of a large-scale cleaning machine.

Fig. 3 is a rear view of a cleaning cabin of the automated cleaning rack handling system of the large-scale cleaning machine.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an enlarged left-hand view of fig. 3.

Wherein: 1. the cleaning machine 2, the cleaning frame 3, the AGV fork truck 4, the locating block 5, the locating concave block 6, the identification block 7, the main frame 8, the storage rack 9, the cabin door supporting column 10, the transmission shaft 11, the connecting rod 12, the guide channel 13, the bridging 14, the guide strip 15, the shaft sleeve 16, the shaft sleeve fixing plate 17, the air cylinder fixing plate 18, the driving air cylinder 19 and the hinge plate.

Detailed Description

Fig. 1 to 5 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 5.

As shown in fig. 1, a cleaning rack automatic conveying system of a large-scale cleaning machine comprises a cleaning rack 2 for containing to-be-cleaned instruments and an AGV forklift 3 for conveying the cleaning rack 2, wherein the AGV forklift 3 loads the cleaning rack 2 loaded with to-be-cleaned instruments into the cleaning machine 1 from a front side cabin door of the cleaning machine 1, and after the to-be-cleaned instruments and the cleaning rack 2 are cleaned in the cleaning machine 1, the AGV forklift 3 transfers the cleaning rack 2 loaded with the cleaning instruments out of the cleaning machine 1 from a rear side cabin door of the cleaning machine 1. Automatic threshold mechanisms are respectively arranged at the front side cabin door and the rear side cabin door of the cleaning machine 1 so that the AGV forklift 3 can enter and exit the cleaning machine 1 in the process of carrying the cleaning frame 2.

As shown in fig. 2, the washing rack 2 includes a main frame 7, a plurality of racks 8 for placing the instruments are provided in the main frame 7 from top to bottom, and pulleys for facilitating movement of the washing rack 2 are provided at the bottom of the main frame 7, as in the prior art. The locating block 4 corresponding to the pulley is further arranged on the inner bottom surface of the cleaning machine 1, and the pulley at the bottom of the cleaning frame 2 is arranged in the locating block 4 when the AGV forklift 3 carries the cleaning frame 2, so that the cleaning frame 2 is prevented from sliding in the cleaning process.

The difference with the prior art is that: a plurality of identification blocks 6 are arranged side by side at the bottoms of the front end and the rear end of the main frame 7, and the AGV forklift 3 can be quickly docked through the identification blocks. The bottom at both ends still is provided with a plurality of location concave blocks 5 side by side around main frame 7, and location concave block 5 distributes between adjacent discernment piece 6, and location concave block 5 corresponds with setting up the arch on the fork arm of AGV fork truck 3, and AGV fork truck 3 is when handling wash rack 2, and the arch on its fork arm corresponds to put into the location concave block 5 of wash rack 2 bottom to be convenient for carry out the location to wash rack 2.

As shown in fig. 3, the automatic threshold structure includes a guide channel 12 transversely disposed at the bottom of the cleaning machine 1, the guide channel 12 is disposed at a front cabin door and a rear cabin door of the cleaning machine 1, the top surface of the guide channel 12 is flush with the bottom of the cleaning machine 1, and a gap is formed between the guide channel 12 and the bottom of the cleaning machine 1 to facilitate the reciprocating sliding of the cabin door.

Referring to fig. 4, the two ends of the guide channel 12 are bent vertically inward from the ends in two directions toward the inner side of the guide channel 12. The primary bending surfaces at the two ends of the guide channel steel 12 form bearing surfaces parallel to the top surface of the guide channel steel 12, and a guide strip 14 is fixed on each bearing surface. The secondary bending surfaces at the two ends of the guide channel steel 12 are perpendicular to the top surface and the bearing surface of the guide channel steel and are respectively fixed with the cabin door supporting posts 9 of the cleaning machine 1 at the corresponding sides.

A shaft sleeve fixing plate 16 is respectively fixed at two ends of the lower part of the guide channel steel 12, a shaft sleeve 15 is respectively fixed through the shaft sleeve fixing plates 16 at two ends, and two ends of the transmission shaft 10 are rotatably arranged below the guide channel steel 12 after respectively penetrating out of the shaft sleeves 15 at the corresponding sides. Further referring to fig. 5, a driving cylinder 18 is disposed at the outer side of one end of the guide channel 12, the body of the driving cylinder 18 is fixed at the side of the washer 1 through a cylinder fixing plate 17, the piston rod of the driving cylinder 18 is hinged with a hinge plate 19, and the other end of the hinge plate 19 extends to the outer side of the transmission shaft 10 and is coaxially fixed with the transmission shaft 10.

A plurality of links 11 are fixed side by side on the surface of the transmission shaft 10, and the links 11 are arranged in the radial direction of the transmission shaft 10. The upper part of the transmission shaft 10 is horizontally provided with a bridge 13, two ends of the bridge 13 are inwards bent vertically twice from the end parts, the twice bending direction faces the inner side of the guide channel steel 12, the whole bridge 13 is positioned on the inner side below the guide channel steel 12, and the tops of all the connecting rods 11 are simultaneously hinged to the bottom surface of the bridge 13.

The specific working process and working principle are as follows:

before cleaning starts, the articles to be cleaned are placed on the cleaning frame 2, and the initial position of the cleaning frame 2 is parked at a working point on a designated planning route. After the goods are put, the AGV fork truck 3 starts to walk along the appointed planning route, and when the AGV fork truck 3 goes to the cleaning frame 2, the AGV fork truck 3 carries out shape recognition through the recognition block 6 that sets up in the cleaning frame 2 bottom, and the automatic calibration route error of traveling.

After AGV fork truck 3 and the butt joint of wash rack 2, AGV fork truck 3 yoke slowly pushes up, the location lug on the yoke and the concave piece 5 butt joint of wash rack 2 bottom, after the butt joint is accomplished, AGV fork truck 3 carries wash rack 2 to continue to walk along planning route, when AGV fork truck 3 carries wash rack 2 to march to 1 department of cleaning machine, cleaning machine 1 front side hatch door is automatic opens, and control drive cylinder 18 action, drive transmission shaft 10 through its piston rod when drive cylinder 18 action rotates, further drive bypass 13 through connecting rod 11 when transmission shaft 10 rotates and shift out direction channel-section steel 12, and translate to the clearance department between direction channel-section steel 12 and the cleaning machine 1 bottom, block this clearance. After the AGV forklift 3 carries the cleaning frame 2 into the cleaning machine 1 and reaches a specified position, the fork arm slowly falls down, so that the pulley at the bottom of the cleaning frame 2 slides onto the positioning block 4 to position the cleaning frame 2, and then the AGV forklift 3 exits the cleaning machine 1. At this time, the driving cylinder 18 at the front cabin door is reset, the bypass 13 is driven by the driving cylinder 18 to return to the lower part of the guide channel steel 12, the front cabin door of the cleaning machine 1 is closed, and the cleaning of the articles on the cleaning frame 2 is started.

During the cleaning process, the AGV fork truck 3 travels to the rear hatch of the cleaner 1. After cleaning, the rear cabin door of the cleaning machine 1 is opened, and meanwhile, the driving cylinder 18 at the rear cabin door acts to enable the corresponding bridge 13 to translate to a gap between the guide channel steel 12 and the bottom of the cleaning machine 1, so that the gap is blocked. The AGV fork truck 3 drives into the appointed position in the cabin, and after the fork arm of the AGV fork truck is in butt joint with the cleaning frame 2, the cleaning frame 2 is transferred out of the cleaning machine 1, at the moment, the driving air cylinder 18 at the rear cabin door is reset, and the bypass 13 returns to the lower side of the guide channel steel 12 under the driving of the driving air cylinder 18, and then the rear cabin door of the cleaning machine 1 is closed.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a large-scale cleaning machine's wash rack automatic handling system, includes wash rack (2), its characterized in that: the automatic door opening device is provided with an AGV fork truck (3) which is in butt joint with the cleaning frame (2) and used for carrying the cleaning frame (2) to enter and exit the cleaning machine (1), and automatic door opening mechanisms are respectively arranged at bottoms of cabin doors at two sides of the cleaning machine (1).

2. The automated cleaning rack handling system for a large cleaning machine of claim 1, wherein: the automatic threshold mechanism comprises guide channel steel (12) transversely arranged at the bottom of the cleaning machine (1), the guide channel steel (12) is arranged at intervals with the bottom of the cleaning machine (1), a bypass (13) is arranged on the inner side below the guide channel steel (12), a transmission shaft (10) is arranged below the bypass (13) in parallel, one end of a connecting rod (11) is fixed on the surface of the transmission shaft (10), the other end of the connecting rod is hinged with the bypass (13), and a piston cylinder for driving the connecting rod to rotate is further arranged at the outer end of the transmission shaft (10).

3. The automated cleaning rack handling system for a large cleaning machine of claim 2, wherein: two ends of the lower part of the guide channel steel (12) are respectively fixed with a shaft sleeve fixing plate (16), a shaft sleeve (15) is respectively fixed through the shaft sleeve fixing plates (16) at the two ends, and the transmission shaft (10) is rotatably arranged between the shaft sleeves (15) at the two ends.

4. The automated cleaning rack handling system for a large cleaning machine of claim 2, wherein: a plurality of connecting rods (11) are fixed side by side, and the connecting rods (11) are arranged along the radial direction of the transmission shaft (10).

5. The automated cleaning rack handling system for a large cleaning machine of claim 2, wherein: the two ends of the guide channel steel (12) are bent for a plurality of times to form bearing surfaces, and a guide strip (14) is fixed on each bearing surface.

6. The automated cleaning rack handling system for a large cleaning machine of claim 2, wherein: the piston cylinder is a driving cylinder (18), the body of the driving cylinder (18) is fixed on the side part of the cleaning machine (1) through a cylinder fixing plate (17), a piston rod of the driving cylinder (18) is hinged with a hinged plate (19), and the other end of the hinged plate (19) is coaxially fixed with a transmission shaft (10).

7. The automated cleaning rack handling system for a large cleaning machine of claim 1, wherein: the cleaning frame (2) comprises a main frame (7), pulleys which are convenient for the cleaning frame (2) to move are arranged at the bottom of the main frame (7), and positioning blocks (4) corresponding to the pulleys are further arranged on the inner bottom surface of the cleaning machine (1).

8. The automated cleaning rack handling system for a large cleaning machine of claim 1, wherein: the bottoms of the front end and the rear end of the main frame (7) are provided with a plurality of identification blocks (6) which are used for being in butt joint with the AGV forklift (3) side by side.

9. The automated cleaning rack handling system for a large cleaning machine of claim 1, wherein: the bottoms of the front end and the rear end of the main frame (7) are provided with a plurality of positioning concave blocks (5) which correspond to the bulges on the fork arms of the AGV fork truck (3) in parallel.