CN114771978A - Full-automatic disinfection and sterilization device for box body package and control method thereof - Google Patents

Full-automatic disinfection and sterilization device for box body package and control method thereof Download PDF

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Publication number
CN114771978A
CN114771978A CN202210370606.9A CN202210370606A CN114771978A CN 114771978 A CN114771978 A CN 114771978A CN 202210370606 A CN202210370606 A CN 202210370606A CN 114771978 A CN114771978 A CN 114771978A
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China
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box body
belt
weighing sensor
wrapping
disinfection
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CN202210370606.9A
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CN114771978B (en
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彭梅青
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Individual
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Priority to PCT/CN2022/121176 priority patent/WO2023197533A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/02Sterilising, e.g. of complete packages

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Container Filling Or Packaging Operations (AREA)

Abstract

The invention relates to a full-automatic disinfection and sterilization device for box body wrapping and a control method thereof.A ultraviolet emitter (14) is arranged on the inner wall of a closed disinfection chamber (1), a low-level conveyor belt (2) inputs a wrapping box body (4) to be disinfected and sterilized from a low-level inlet (11), the wrapping box body (4) with excessive weight is directly output from a low-level outlet (13) through the low-level conveyor belt (2), the wrapping box body (4) with the excessive weight is transferred from the low-level conveyor belt (2) to a high-level conveyor belt (3) through a turnover lifting mechanism (5), meanwhile, the bottom surface (41) of the wrapping box body (4) is changed from a hidden surface into an exposed surface and can be irradiated by the ultraviolet emitter (14), and the wrapping box body (4) with the excessive weight is output through a high-level outlet (12). The invention realizes six-side full exposure of the packaging box body through the overturning and lifting structure, can be comprehensively sterilized by ultraviolet rays, avoids the occurrence of sterilization dead angles, and ensures the quality and high efficiency of disinfection and sterilization.

Description

Full-automatic disinfection and sterilization device for box body package and control method thereof
Technical Field
The invention relates to a disinfection and sterilization device and a control method thereof, in particular to a full-automatic disinfection and sterilization device for box body wrapping and a control method thereof.
Background
In 2021, the express business volume in China reaches 1083 hundred million pieces, which is increased by 29.9 percent on year-by-year basis. The express delivery industry is vigorously developed, cost reduction and efficiency improvement are achieved through integration of two industries in the manufacturing industry, the 'domestic goods shipment' is assisted in walking steps, cross-border commodity flow is supported to be more convenient, and more opportunities are brought to the inside and outside of the industry.
However, the persistence of epidemic situations also causes huge challenges to the express delivery industry, viruses survive on the surface of packages for a long time, so that the express delivery industry becomes a high-risk industry, express delivery personnel also become high-risk personnel, and consumers also have concerns about the safety of the packages, and the enthusiasm of shopping is influenced.
The parcel is disinfected by the existing express delivery industry, but the following technical problems exist:
(1) the number of packages is huge, and the automation degree of the disinfection equipment is not high, so that the disinfection requirement cannot be met.
(2) The package disinfection effect is not good, and the effective disinfection can not be carried out on all surfaces of the package of the box body.
Disclosure of Invention
The invention designs a full-automatic disinfection and sterilization device for box body wrapping and a control method thereof, and solves the technical problems that: (1) the number of packages is huge, and the automation degree of the disinfection equipment is not high, so that the disinfection requirement cannot be met. (2) The package disinfection effect is not good, and the effective disinfection can not be carried out on all surfaces of the package of the box body.
In order to solve the technical problems, the invention adopts the following scheme:
the utility model provides a full-automatic degassing unit of box parcel, includes airtight disinfection room, is equipped with ultraviolet emitter, its characterized in that on the airtight disinfection room inner wall: be equipped with the low level entry at airtight disinfection room, low level export and high-order export, the low level conveyer belt will treat disinfection's parcel box from the input of low level entry, the parcel box that weight exceeds standard is directly exported from the low level export through low level conveyer belt, the parcel box that weight does not exceed standard makes the bottom surface of parcel box become the exposed surface by hiding the face and can be shone by ultraviolet emitter from low level conveyer belt transfer to high-order conveyer belt simultaneously through upset lifting mechanism, the parcel box that weight does not exceed standard passes through the output of high-order export.
Preferably, the turnover lifting mechanism comprises a bracket, an arc-shaped guide groove is formed in the bracket, the arc-shaped guide groove comprises a horizontal section, an arc-shaped section and a vertical section, the horizontal section is connected with the vertical section through the arc-shaped section, and the horizontal section is higher than the vertical section; one end of the lifting arm is provided with a sucker which fixedly wraps the box body through negative pressure adsorption; the other end of the lifting arm is connected with a telescopic cylinder rod, the connecting part of the lifting arm and the telescopic cylinder rod is positioned in the arc-shaped guide groove, and the cylinder is fixed on the bracket; the lifting arm is positioned on one side of the bracket, and the telescopic cylinder rod and the cylinder are positioned on the other side of the bracket; make the lifting arm remove along arc guide way when flexible cylinder pole extension or shorten, thereby the lifting arm can switch from level or vertical position and overturn 90 transfer to the high-order conveyer belt with the parcel box on the low level conveyer belt.
Preferably, the low-position conveyor belt comprises a plurality of first belt pulleys, the transmission mechanism acts on one or more first belt pulleys to rotate so that the low-position conveyor belt can circularly rotate and form an upper belt structure and a lower belt structure, a first weighing sensor is arranged in a space between the upper belt and the lower belt, an upper supporting point of a first pressing roller is propped against the upper belt, a lower supporting point of the first pressing roller is fixed on the first weighing sensor, and the first weighing sensor is fixed on the first mounting platform; after the upper belt is extruded and deformed by the wrapping box body, the first weighing sensor is inducted through the first pressing roller, and then whether the weight of the wrapping box body exceeds the standard or not is judged.
Preferably, first mounting platform is first U type support, and two vertical parts of first U type support are connected with ground, and the horizontal part of first U type support passes the space between last belt and the lower belt, and first weighing sensor fixes at first U type support top.
Preferably, the high-position conveyor belt comprises a plurality of second belt pulleys, the transmission mechanism is used for rotating one or more second belt pulleys so that the high-position conveyor belt can rotate circularly and form an upper belt structure and a lower belt structure, a second weighing sensor is arranged in a space between the upper belt and the lower belt, an upper supporting point of a second pressing roller is propped against the upper belt, a lower supporting point of the second pressing roller is fixed on the second weighing sensor, and the second weighing sensor is fixed on a second mounting platform; thereby on the belt received parcel box extrusion deformation back through second compression roller response second weighing sensor judge the parcel box and whether have the article that drop at lifting upset in-process.
Preferably, the second mounting platform is a second U-shaped support, two vertical parts of the second U-shaped support are connected with the ground, a horizontal part of the second U-shaped support penetrates through a space between the upper belt and the lower belt, and the second weighing sensor is fixed to the top of the second U-shaped support.
Preferably, a control unit is included which receives signals from the first load cell and the second load cell and determines whether to activate the tumble lifting mechanism.
Preferably, the bottom of the sucker is provided with a pressure sensor, and the control unit judges whether the sucker is in full contact with the wrapping box body according to the numerical value output by the pressure sensor.
A control method of a box body package full-automatic disinfection and sterilization device comprises the following steps:
step 1, a packaging box body to be disinfected and sterilized enters a closed disinfection chamber from a low-level inlet through a low-level conveyor belt, and an ultraviolet emitter on the inner wall of the closed disinfection chamber disinfects and sterilizes the surface of the packaging box body;
step 2, when the wrapping box body moves to the position above the first weighing sensor, the wrapping box body acts on the first weighing sensor through the first pressing roller;
step 3, the control unit judges whether the weight of the packing box body exceeds the standard or not according to the signal output by the first weighing sensor; when the weight of the package box body exceeds the standard and the package box body cannot be overturned and lifted by the overturning and lifting mechanism, the control unit enables the package box body to directly leave the closed disinfection chamber from the low-level outlet;
step 4, when the parcel box body with the weight not exceeding the standard moves below the overturning and lifting mechanism, the control unit starts an air cylinder of the overturning and lifting mechanism, a telescopic air cylinder rod is shortened so as to enable a lifting arm to move vertically downwards, and when the value output to the control unit by a pressure sensor at the bottom of the sucker reaches a preset value, the sucker is indicated to be in full contact with the parcel box body;
step 5, the control unit starts the negative pressure device, and the sucker firmly adsorbs the wrapping box body;
step 6, the control unit controls the telescopic air cylinder rod to be lengthened so that the lifting arm is changed into a horizontal high-position state from a vertical positioning state along the arc-shaped guide groove, and the wrapping box body is positioned above the high-position conveyor belt after being turned for 90 degrees;
and 7, closing the negative pressure device, turning the wrapping box body for 90 degrees to fall on the high-level conveyor belt, starting the high-level conveyor belt, conveying the wrapping box body out of the closed disinfection chamber, and disinfecting and sterilizing six surfaces of the wrapping box body.
Preferably, in step 7, the second weighing sensor is sensed by the wrapping box, the control unit compares the signal output by the second weighing sensor with the signal output by the first weighing sensor, and if the signals output by the second weighing sensor and the signal output by the first weighing sensor indicate that the two weighing sensors have the same weight or the weights of the two weighing sensors are within an error range, the wrapping box is not damaged and the articles fall off; if the signals output by the two sensors indicate that the two sensors have different weights or the weights of the two sensors are out of an error range, the control unit gives an alarm if the parcel box is damaged and articles fall off.
The full-automatic disinfection and sterilization device wrapped by the box body and the control method thereof have the following beneficial effects:
(1) the invention realizes six-side full exposure of the packaging box body through the overturning and lifting structure, can be comprehensively sterilized by ultraviolet rays, avoids the occurrence of sterilization dead angles, and ensures the quality and high efficiency of disinfection and sterilization.
(2) The invention not only can comprehensively and fully sterilize six surfaces of the packaging box body, but also can distinguish packages with different weights, thereby avoiding accidents caused by overlarge weight of the packaging box body in the overturning process and property loss.
(3) According to the invention, through the mutual matching of the two weighing sensors, not only can the parcels with different weights be distinguished, but also whether the overturning of the parcel box body is safe or not can be judged in a closed environment, so that the phenomenon that articles fall off in the overturning process of the box body and cannot be found in time is avoided.
Drawings
FIG. 1: the appearance schematic diagram of the full-automatic disinfection and sterilization device for box body wrapping is disclosed;
FIG. 2: the cross-sectional view in fig. 1;
FIG. 3: the overturning and lifting mechanism grabs a schematic diagram of a low-position wrapping box body;
FIG. 4 is a schematic view of: according to the invention, the overturning and lifting mechanism is used for placing the wrapping box body at a high position;
FIG. 5: the structure of the low-position conveyor belt is schematically shown;
FIG. 6: FIG. 5 is a schematic cross-sectional view;
FIG. 7: the structure of the high-position conveyor belt is schematically shown;
FIG. 8: fig. 7 is a schematic cross-sectional view.
Description of reference numerals:
1-sealing the disinfection chamber; 11-low entry; 12-high level outlet; 13-low level outlet; 14-an ultraviolet emitter; 2-a low-level conveyor belt; 21 — a first load cell; 22-a first press roll; 23-a first U-shaped bracket; 24 — a first pulley; 3-high conveyor belt; 31 — a second load cell; 32-a second press roll; 33-a second U-shaped bracket; 24-a second pulley; 4, wrapping the box body; 5, overturning and lifting mechanism; 51-arc guide groove; 52-a cylinder; 521-telescopic cylinder rod; 53-lifting arm; 54-suction cup.
Detailed Description
The invention is further described below with reference to fig. 1 to 8:
as shown in figure 1, a full-automatic disinfection and sterilization device for box body wrapping, including airtight disinfection room 1, be equipped with ultraviolet emitter 14 on the airtight disinfection room 1 inner wall, be equipped with low level entry 11 at airtight disinfection room 1, low level export 13 and high-order export 12, low level conveyer belt 2 will treat the parcel box 4 of disinfection and sterilization and import from low level entry 11, parcel box 4 that weight exceeds standard directly exports from low level export 13 through low level conveyer belt 2, parcel box 4 that weight does not exceed standard transfers to high level conveyer belt 3 through upset lifting mechanism 5 from low level conveyer belt 2 and makes the bottom surface 41 of parcel box 4 become the face of exposing by hiding the face and can be shone by ultraviolet emitter 14 simultaneously, parcel box 4 that weight does not exceed standard exports through high level export 12.
The scheme is only a better scheme, and the high-position conveyor belt 2 can also be used for inputting the package box bodies 4 to be sterilized from the high-position inlet 12, and the package box bodies 4 with the excessive weight are directly output from the high-position outlet through the high-position conveyor belt 2. The parcel box 4 whose weight is not exceeded is transferred from the upper conveyor 3 to the lower conveyor 2 by the flip-lift mechanism 5 while the bottom surface 41 of the parcel box 4 is changed from the hidden surface to the exposed surface to be irradiated by the ultraviolet ray emitter 14, and the parcel box 4 whose weight is not exceeded is output through the upper outlet 12.
The two technical schemes of transferring from the high-position conveyor belt to the low-position conveyor belt are equal to those of transferring from the low-position conveyor belt to the high-position conveyor belt.
As shown in fig. 2, ultraviolet ray emitters 14 are provided on the floor, the top and the side of the closed sterilizing compartment 1, so that the packing box 4 can be sufficiently sterilized.
As shown in fig. 3-4, the turnover lifting mechanism 5 includes a bracket, on which an arc-shaped guide slot 51 is formed, the arc-shaped guide slot 51 includes a horizontal segment, an arc-shaped segment and a vertical segment, the horizontal segment is connected with the vertical segment through the arc-shaped segment, and the horizontal segment is higher than the vertical segment; one end of the lifting arm 53 is provided with a sucker 54, and the sucker 54 is used for fixedly absorbing and wrapping the box body 4 through negative pressure; the other end of the lifting arm 53 is connected with a telescopic cylinder rod 521, the connecting part of the lifting arm and the telescopic cylinder rod is positioned in the arc-shaped guide groove 51, and the cylinder 52 is fixed on the bracket; the lifting arm 53 is positioned at one side of the bracket, and the telescopic cylinder rod 521 and the cylinder 52 are positioned at the other side of the bracket; when the telescopic cylinder rod 521 is extended or shortened, the lifting arm 53 moves along the arc-shaped guide groove 51, and the lifting arm 53 can be switched from a horizontal position or a vertical position so as to turn the package box 4 on the low-position conveyor belt 2 by 90 degrees and transfer the package box to the high-position conveyor belt 3.
As shown in fig. 3, the package case 4 on the lower conveyor 2 is sucked by the vertical lifting arm 53 through the suction cup 54.
As shown in fig. 4, the lifting arm 43 is rotated by 90 ° under the action of the cylinder to lift and turn the package box 4 by 90 ° onto the upper conveyor 3, and the lifting arm 43 is in a horizontal state.
As shown in fig. 5, the low-position conveyor belt 2 includes a plurality of first belt pulleys 24, the transmission mechanism is used for rotating one or more first belt pulleys 24 so that the low-position conveyor belt 2 can rotate circularly and form an upper belt structure and a lower belt structure, a first weighing sensor 21 is arranged in a space between the upper belt and the lower belt, an upper supporting point of a first pressing roller 22 is pressed against the upper belt, and the first pressing roller 22 is not fixedly connected with the upper belt but only needs to be in contact with the upper belt. The lower supporting point of the first press roller 22 is fixed on the first weighing sensor 21, and the first weighing sensor 21 is fixed on the first mounting platform; after the upper belt is extruded and deformed by the wrapping box body 4, the first press roller 22 is used for sensing the first weighing sensor 21, so that whether the weight of the wrapping box body 4 exceeds the standard or not is judged.
As shown in fig. 6, the first mounting platform is a first U-shaped bracket 23, two vertical portions of the first U-shaped bracket 23 are connected to the ground, a horizontal portion of the first U-shaped bracket 23 passes through a space between the upper belt and the lower belt, and the first weighing sensor 21 is fixed to the top of the first U-shaped bracket 23.
As shown in fig. 7, the high-position conveying belt 3 includes a plurality of second pulleys 34, the transmission mechanism is used for rotating one or more second pulleys 34 so that the high-position conveying belt 3 can rotate circularly and form an upper belt structure and a lower belt structure, a second weighing sensor 31 is arranged in a space between the upper belt and the lower belt, an upper supporting point of the second pressing roller 32 is pressed against the upper belt, and the second pressing roller 32 is not fixedly connected with the upper belt, and only needs to be in contact with the upper belt. The lower supporting point of the second pressing roller 32 is fixed on the second weighing sensor 31, and the second weighing sensor 31 is fixed on the second mounting platform; thereby on the belt received parcel box 4 extrusion deformation back through second compression roller 32 response second weighing sensor 31, judge parcel box 4 and whether have the article that drop in the lifting upset in-process.
As shown in fig. 8, the second mounting platform is a second U-shaped bracket 33, two vertical portions of the second U-shaped bracket 33 are connected to the ground, a horizontal portion of the second U-shaped bracket 33 passes through a space between the upper belt and the lower belt, and the second load cell 31 is fixed to the top of the second U-shaped bracket 33.
A control unit is included which receives the signals output by the first load cell 21 and the second load cell 31 and determines whether to activate the tumble lifting mechanism 5.
The bottom of the suction cup 54 is provided with a pressure sensor, and the control unit judges whether the suction cup 54 is in full contact with the package box 4 or not according to the numerical value output by the pressure sensor.
The invention discloses a control method of a box body wrapping full-automatic disinfection and sterilization device, which comprises the following steps:
step 1, the packaging box body 4 to be disinfected and sterilized enters a closed disinfection chamber 1 from a low inlet 11 through a low conveyor belt 2, and an ultraviolet emitter 14 on the inner wall of the closed disinfection chamber 1 disinfects and sterilizes the surface of the packaging box body 4.
And 2, when the wrapping box body 4 moves to the position above the first weighing sensor 21, the wrapping box body 4 acts on the first weighing sensor 21 through the first pressing roller 22.
Step 3, the control unit judges that the weight of the wrapping box body 4 does not exceed the standard or exceed the standard through a signal output by the first weighing sensor 21; when the weight of the package box 4 exceeds the standard and the package box can not be overturned and lifted by the overturning and lifting mechanism 5, the control unit enables the package box to directly leave the closed sterilizing chamber 1 from the low-level outlet 13.
And 4, when the package box body 4 with the weight not exceeding the standard moves below the overturning and lifting mechanism 5, starting the air cylinder 52 of the overturning and lifting mechanism 5 by the control unit, shortening the telescopic air cylinder rod 521 to enable the lifting arm 53 to move downwards vertically, and when the value output to the control unit by the pressure sensor at the bottom of the sucker 54 reaches a preset value, indicating that the sucker 54 is in full contact with the package box body 4.
Step 5, the control unit starts the negative pressure device, and the sucker 54 firmly absorbs the wrapping box body 4;
and 6, the control unit controls the telescopic cylinder rod 521 to be lengthened so that the lifting arm 53 is changed into a horizontal high position state from a vertical positioning state along the arc-shaped guide groove 51, and the wrapping box 4 is turned by 90 degrees and then positioned above the high-position conveyor belt 3.
And 7, closing the negative pressure device, turning the 90-degree packaging box body 4 to fall on the high-level conveyor belt 3, starting the high-level conveyor belt 3, conveying the packaging box body 4 out of the closed disinfection chamber 1, and disinfecting and sterilizing six surfaces of the packaging box body 4.
In the step 7, the second weighing sensor 31 is sensed by the wrapping box body 4, the control unit compares the signal output by the second weighing sensor 21 with the signal output by the first weighing sensor 21, and if the signals output by the second weighing sensor 21 and the signal output by the first weighing sensor 21 indicate that the weights of the second weighing sensor and the signal output by the control unit are the same or the weights of the second weighing sensor and the signal output by the first weighing sensor are within an error range, the wrapping box body 4 is not damaged and articles fall off; if the signals output by the two sensors indicate that the two sensors have different weights or the weights of the two sensors are out of an error range, the wrapping box body 4 is damaged and articles fall off, and the control unit gives an alarm.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above embodiments, and it is within the scope of the invention to use various modifications of the inventive method concept and solution, or to directly apply the inventive concept and solution to other applications without modification.

Claims (10)

1. The utility model provides a full-automatic disinfection and isolation device of box parcel, includes airtight disinfection room (1), is equipped with ultraviolet emitter (14) on airtight disinfection room (1) inner wall, its characterized in that: be equipped with low level entry (11) in airtight disinfection room (1), low level export (13) and high-order export (12), low level conveyer belt (2) will treat disinfection and sterilization's parcel box (4) from low level entry (11) input, parcel box (4) that weight exceeds standard directly export from low level export (13) through low level conveyer belt (2), parcel box (4) that weight does not exceed standard transfer to high-order conveyer belt (3) from low level conveyer belt (2) through upset lifting mechanism (5) make bottom surface (41) of parcel box (4) become the face of exposing by hiding simultaneously and can be shone by ultraviolet emitter (14), parcel box (4) that weight does not exceed standard export through high-order export (12).
2. The full-automatic disinfection and sterilization device for box body packages according to claim 1, which is characterized in that: the overturning and lifting mechanism (5) comprises a support, an arc-shaped guide groove (51) is formed in the support, the arc-shaped guide groove (51) comprises a horizontal section, an arc-shaped section and a vertical section, the horizontal section is connected with the vertical section through the arc-shaped section, and the horizontal section is higher than the vertical section; one end of the lifting arm (53) is provided with a sucker (54), and the sucker (54) is used for fixedly wrapping the box body (4) through negative pressure adsorption; the other end of the lifting arm (53) is connected with a telescopic cylinder rod (521), the connecting part of the lifting arm and the telescopic cylinder rod is positioned in the arc-shaped guide groove (51), and the cylinder (52) is fixed on the bracket; the lifting arm (53) is positioned on one side of the bracket, and the telescopic cylinder rod (521) and the cylinder (52) are positioned on the other side of the bracket; when the telescopic air cylinder rod (521) is extended or shortened, the lifting arm (53) moves along the arc-shaped guide groove (51), and the lifting arm (53) can be switched from a horizontal or vertical position so as to turn the wrapping box body (4) on the low-position conveyor belt (2) for 90 degrees and transfer the wrapping box body to the high-position conveyor belt (3).
3. The full-automatic disinfection and sterilization device for box body packages according to claim 1, which is characterized in that: the low-position conveyor belt (2) comprises a plurality of first belt pulleys (24), a transmission mechanism acts on one or more first belt pulleys (24) to rotate so that the low-position conveyor belt (2) can rotate circularly and form an upper belt structure and a lower belt structure, a first weighing sensor (21) is arranged in a space between the upper belt and the lower belt, an upper supporting point of a first pressing roller (22) props against the upper belt, a lower supporting point of the first pressing roller (22) is fixed on the first weighing sensor (21), and the first weighing sensor (21) is fixed on a first mounting platform; after the upper belt is extruded and deformed by the wrapping box body (4), the upper belt is sensed on the first weighing sensor (21) through the first pressing roller (22) so as to judge whether the weight of the wrapping box body (4) exceeds the standard or not.
4. The full-automatic disinfection and sterilization device for box body packages according to claim 3, which is characterized in that: the first mounting platform is a first U-shaped support (23), two vertical parts of the first U-shaped support (23) are connected with the ground, the horizontal part of the first U-shaped support (23) penetrates through the space between the upper belt and the lower belt, and the first weighing sensor (21) is fixed to the top of the first U-shaped support (23).
5. The full-automatic disinfection and sterilization device for box body wrapping according to claim 3 or 4, characterized in that: the high-position conveyor belt (3) comprises a plurality of second belt pulleys (34), the transmission mechanism acts on one or more second belt pulleys (34) to rotate, so that the high-position conveyor belt (3) can rotate circularly and form an upper belt structure and a lower belt structure, a second weighing sensor (31) is arranged in a space between the upper belt and the lower belt, an upper supporting point of a second pressing roller (32) props against the upper belt, a lower supporting point of the second pressing roller (32) is fixed on the second weighing sensor (31), and the second weighing sensor (31) is fixed on a second mounting platform; thereby on last belt receives parcel box (4) extrusion deformation back through second compression roller (32) response second weighing sensor (31) thereby judge parcel box (4) whether have the article that drop in the lifting upset in-process.
6. The full-automatic disinfection and sterilization device for box body packages according to claim 5, characterized in that: the second mounting platform is a second U-shaped support (33), two vertical parts of the second U-shaped support (33) are connected with the ground, the horizontal part of the second U-shaped support (33) penetrates through the space between the upper belt and the lower belt, and the second weighing sensor (31) is fixed to the top of the second U-shaped support (33).
7. The fully automatic case-wrapped disinfection and sterilization device according to claim 6, wherein: the control unit is used for receiving signals output by the first weighing sensor (21) and the second weighing sensor (31) so as to determine whether to start the overturning and lifting mechanism (5).
8. The fully automatic case-wrapped disinfection and sterilization device according to claim 7, wherein: the bottom of the sucker (54) is provided with a pressure sensor, and the control unit judges whether the sucker (54) is in full contact with the wrapping box body (4) or not according to the numerical value output by the pressure sensor.
9. A control method of the full-automatic case-wrapped disinfection and sterilization device according to claim 8, comprising the following steps:
step 1, a packaging box body (4) to be disinfected and sterilized enters a closed disinfection chamber (1) from a low inlet (11) through a low conveyor belt (2), and an ultraviolet emitter (14) on the inner wall of the closed disinfection chamber (1) disinfects and sterilizes the surface of the packaging box body (4);
step 2, when the wrapping box body (4) moves to the position above the first weighing sensor (21), the wrapping box body (4) acts on the first weighing sensor (21) through a first pressing roller (22);
step 3, the control unit judges whether the weight of the packing box body (4) exceeds the standard or not according to the signal output by the first weighing sensor (21); when the weight of the packaging box body (4) exceeds standard and cannot be overturned and lifted by the overturning and lifting mechanism (5), the control unit enables the packaging box body to directly leave the closed disinfection chamber (1) from the low-level outlet (13);
step 4, when the parcel box (4) with the weight not exceeding the standard moves to the lower part of the overturning and lifting mechanism (5), the control unit starts an air cylinder (52) of the overturning and lifting mechanism (5), a telescopic air cylinder rod (521) is shortened so as to enable a lifting arm (53) to move vertically and downwards, and when a value output to the control unit by a pressure sensor at the bottom of a sucker (54) reaches a preset value, the sucker (54) is indicated to be in full contact with the parcel box (4);
step 5, the control unit starts the negative pressure device, and the wrapping box body (4) is firmly adsorbed by the sucker (54);
step 6, the control unit controls the telescopic air cylinder rod (521) to be lengthened so that the lifting arm (53) is changed into a horizontal high-position state from a vertical positioning state along the arc-shaped guide groove (51), and the wrapping box body (4) is turned by 90 degrees and then is positioned above the high-position conveyor belt (3);
and 7, closing the negative pressure device, turning the wrapping box body (4) by 90 degrees to fall on the high-position conveyor belt (3), starting the high-position conveyor belt (3), conveying the wrapping box body (4) out of the closed disinfection chamber (1), and disinfecting and sterilizing six surfaces of the wrapping box body (4) at the same time.
10. The control method of the full-automatic disinfection and sterilization device for the box body package according to claim 9, characterized in that: in the step 7, the second weighing sensor (31) is sensed by the wrapping box body (4), the control unit compares a signal output by the second weighing sensor (21) with a signal output by the first weighing sensor (21), and if the signals output by the second weighing sensor and the first weighing sensor indicate that the weights of the two weighing sensors are the same or the weights of the two weighing sensors are within an error range, the control unit indicates that the wrapping box body (4) is not damaged and the articles fall off; if the signals output by the two sensors indicate that the two sensors have different weights or the weights of the two sensors are out of an error range, the control unit gives an alarm if the parcel box (4) is damaged and articles fall off.
CN202210370606.9A 2022-04-10 2022-04-10 Full-automatic disinfection and sterilization device for box body package and control method thereof Active CN114771978B (en)

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Application Number Priority Date Filing Date Title
CN202210370606.9A CN114771978B (en) 2022-04-10 2022-04-10 Full-automatic disinfection and sterilization device for box body package and control method thereof
PCT/CN2022/121176 WO2023197533A1 (en) 2022-04-10 2022-09-26 Automatic disinfection system used in box transportation and method for controlling same

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Application Number Priority Date Filing Date Title
CN202210370606.9A CN114771978B (en) 2022-04-10 2022-04-10 Full-automatic disinfection and sterilization device for box body package and control method thereof

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