CN218106411U - Ultraviolet surface disinfection equipment - Google Patents

Abstract

The utility model belongs to the technical field of sterilization and disinfection devices, and relates to an ultraviolet surface disinfection device, which comprises a conveying part and a disinfection part; the conveying section includes: main part, first conveyor, second conveyor and third conveyor locate a plurality of guide roll along the direction of delivery of product on the second conveyor in proper order on the support, so that second conveyor forms the conveyer trough, and set up a plurality of guide roll slopes and set up, make guide roll when rolling, the product of treating disinfecting on the conveyor can be transmitted to the marginal zone of conveyer trough, thereby guarantee to treat that the product of disinfecting can enter into the sterilizer main part from same position in, increase the convenience of user when using the sterilizer.

Description

Ultraviolet surface disinfection equipment

Technical Field

The utility model belongs to the technical field of degassing unit disinfects, a ultraviolet ray surface disinfection equipment is related to.

Background

The ultraviolet sterilizing equipment has the sterilizing principle that the irradiation intensity of an ultraviolet lamp tube is utilized, when the irradiation intensity is constant, the sterilizing effect is better if the irradiated sterilizing material stays for a longer time and is closer to the sterilizing lamp tube, and otherwise, the sterilizing effect is worse.

At present, after product production is accomplished, need disinfect to the product surface, in order to promote the rate of disinfecting to the product, place the product on transmission device generally to be equipped with ultraviolet disinfection device on transmission device, make the product accomplish the disinfection of disinfecting of treating the disinfection product when ultraviolet disinfection device, but because current disinfecting equipment has following several problems:

(1) Because current treat when disinfection product places on second conveyor, treat that the position of placing of disinfection product has some differences, treat that disinfection product enters into the sterilizer main part when, second conveyor can not the automatic adjustment product and get into the position in the sterilizer main part, so when disinfecting the product, need artificially put individual object just, on the second conveyor is put to the rule, orderly to it is convenient inadequately when using to lead to the sterilizer.

(2) First ultraviolet ray degassing unit among the prior art is a whole for first ultraviolet ray degassing unit's width is too big, and second ultraviolet ray degassing unit's removal distance can be restricted by first ultraviolet ray degassing unit's width, and when in the less product of volume, second ultraviolet ray degassing unit can be too far away from the product of treating the disinfection, and the bactericidal effect that leads to treating the disinfection product is not high.

(3) Present ultraviolet ray degassing unit can use UV fluorescent tube and reflector cooperation to promote ultraviolet ray degassing unit's disinfection and isolation efficiency, but present ultraviolet ray degassing unit only adopts a reflector cooperation to use many UV fluorescent tubes, make UV ray radiation intensity's focus near from the UV fluorescent tube, thereby spotlight temperature is high, influence the fluorescent tube life-span on the one hand, on the other hand can make the radiation intensity reduce along with the distance increase by a wide margin, thereby lead to ultraviolet ray degassing unit's the efficiency of disinfecting still not high.

To sum up, the existing ultraviolet sterilization and disinfection equipment has the problems that the sterilization effect is not good, products to be disinfected cannot enter the first conveying device from the same position, and the use of the ultraviolet sterilization and disinfection equipment by a user is not convenient enough.

Disclosure of Invention

The utility model aims to provide an ultraviolet surface disinfection equipment with good sterilization effect and convenient use for users aiming at the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ultraviolet surface disinfecting device comprising: a conveying part and a sterilizing part;

the conveying section includes: the device comprises a main body, a first conveying device, a second conveying device and a third conveying device;

the first conveying device is arranged on the main body;

the second conveyor is mounted at the inlet end of the first conveyor for conveying the products to be sterilised on the second conveyor onto the first conveyor, the second conveyor comprising: first mounting bracket and install in roller assembly on the first mounting bracket, roller assembly includes: the guide rollers are arranged on the first mounting frame in sequence along the conveying direction of the products so that the second conveying device forms a conveying groove, the guide rollers are parallel to each other and are arranged obliquely so that the roller assembly can convey the products to be disinfected to the edge area of the conveying groove;

the third conveying device is arranged at the outlet end of the first conveying device and is used for receiving the product to be disinfected after being disinfected by the first conveying device;

the sterilizing part is mounted on the main body and is used for sterilizing and disinfecting products to be sterilized on the first conveying device, and the sterilizing part comprises: the device comprises a protective cover body, a first ultraviolet disinfection device and a second ultraviolet disinfection device;

the protective cover body is arranged on the main body;

the first ultraviolet disinfection device can be arranged in the protective cover body in a vertically moving mode and is positioned above the first conveying device;

the second ultraviolet disinfection device is arranged in the protective cover body and is positioned at the left side and the right side of the first conveying device.

Further, first ultraviolet disinfection device sets up to two, and two first ultraviolet disinfection device can reciprocate respectively locate the protection casing internal, and two first ultraviolet disinfection device set up side by side.

Further, the second ultraviolet disinfection device is provided with two parts: one second ultraviolet disinfection device is fixed in the protective cover body, and the other second ultraviolet disinfection device can be arranged in the protective cover body in a left-right moving mode.

Further, the sterilizing part further includes: and the third ultraviolet disinfection device is arranged in the main body, and a light emitting part of the third ultraviolet disinfection device faces the upper part of the first conveying device.

Furthermore, the second conveying device is also provided with a measuring device, and the measuring device is used for measuring the size of the product to be disinfected.

Further, the first conveying device includes: and the conveying component is used for carrying the products to be disinfected and is a chain link group, a chain net or transparent glass.

Further, the sterilizing part further includes: and the two lifting devices are respectively fixed with the first ultraviolet disinfection devices and are used for respectively driving the two first ultraviolet disinfection devices to move up and down.

Further, the sterilizing part further includes: and the horizontal distance adjusting device is fixed with one second ultraviolet disinfection device and is used for driving the second ultraviolet disinfection device capable of horizontally moving to move close to or far away from the other second ultraviolet disinfection device fixed in the protective cover body.

Furthermore, a guide device is further arranged on the second conveying device, and the guide device is installed on the side wall of one side in the conveying groove.

Further, the first ultraviolet sterilizing apparatus includes: the cover body, two piece at least UV fluorescent tubes, two at least reflectors and guard plate, the UV fluorescent tube the reflector from outer to interior set firmly in proper order in cover internal portion, the reflector is half wrapped up the UV fluorescent tube, be used for with the light reflection that the UV fluorescent tube produced covers the body outside, the guard plate sets firmly on the opening at cover body top, and two piece at least UV fluorescent tubes set up side by side, and two at least reflectors set up side by side, and the position of reflector, quantity with the position of UV fluorescent tube, quantity one-to-one.

The utility model has the advantages that:

(1) The technical scheme of this application is located in proper order along the direction of delivery of product through with a plurality of guide roll on the support, so that second conveyor forms the conveyer trough to set up a plurality of guide roll slopes and set up, make guide roll when rolling, the last disinfection product of treating of conveyor can be transmitted to the marginal zone of conveyer trough, can make on the one hand treat that the disinfection product can follow on the conveyor in with one side entering into the sterilizer main body, thereby guarantee to treat that the disinfection product can follow same position and enter into the sterilizer main body, increase the convenience of user when using the sterilizer.

(2) The technical scheme of this application can treat the disinfection product and carry out all-round virus killing through setting up first ultraviolet ray degassing unit, second ultraviolet ray degassing unit, third ultraviolet ray degassing unit to promote the disinfection and isolation effect of ultraviolet surface disinfection equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic structural view of a first conveying device of the present invention;

FIG. 4 is a schematic view of the installation structure of the first ultraviolet disinfection device and the second ultraviolet disinfection device of the present invention;

fig. 5 is a schematic structural view of the lifting device of the present invention;

FIG. 6 is a schematic structural view of the middle horizontal distance adjusting device of the present invention;

FIG. 7 is a schematic structural view of a second conveying device according to the present invention;

FIG. 8 is a schematic structural view of a slack adjuster of the present invention;

fig. 9 is an exploded view of the first uv disinfection apparatus of the present invention.

The labels in the figure are: 1000-conveying part, 1100-main body, 1200-first conveying device, 1210-conveying part, 1220-second mounting frame, 1221-accommodation space, 1230-chain assembly, 1240-driving sprocket set, 1250-first driven sprocket set, 1260-slack adjuster, 1261-sliding seat, 1262-third slider, 1263-adjusting screw, 1264-limiting part, 1265-limiting groove, 1266-bearing, 1270-second driven sprocket set, 1280-third driven sprocket set, 1300-second conveying device, 1310-first mounting frame, 1320-guide roller, 1330-guide device, 1341-first sensor, 1342-second sensor, 1343-third sensor, 1350-light shield, 1400-third conveying device; 2000-disinfection part, 2100-protective cover body, 2200-first ultraviolet disinfection device, 2210-cover body, 2220-UV lamp tube, 2230-reflecting cover, 2240-protective plate, 2300-second ultraviolet disinfection device, 2600-lifting device, 2610-first mounting seat, 2620-first slide block and 2640-first driving device; 2700-horizontal interval adjusting device, 2710-second mounting seat, 2720-second sliding block, 2740-second driving device; 2800-third mount.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, 2 and 7, an ultraviolet surface disinfecting apparatus comprising: a delivery part 1000 and a sterilization part 2000; the conveying section 1000 includes: a conveying section 1100, a first conveying device 1200, a second conveying device 1300, and a third conveying device 1400; the first conveyance device 1200 is mounted on the conveyance section 1100; the second conveyor 1300 is installed at an inlet end of the first conveyor 1200 for transferring the products to be sterilized on the second conveyor 1300 to the first conveyor 1200, and the second conveyor 1300 includes: a first mounting frame 1310 and a roller assembly mounted on the first mounting frame 1310, the roller assembly comprising: a plurality of guide rollers 1320, the plurality of guide rollers 1320 being sequentially disposed on the first mounting frame 1310 along a conveying direction of the product so that the second conveying device forms a conveying trough, the plurality of guide rollers 1320 being parallel to each other, and the plurality of guide rollers 1320 being obliquely disposed so that the roller assembly can convey the product to be sterilized to an edge area of the conveying trough; the third conveyor 1400 is installed at the outlet end of the first conveyor 1200 and is used for receiving the product to be sterilized after being sterilized by the first conveyor 1200;

the sterilizing part 2000 is installed on the conveying part 1100, and is used for sterilizing and disinfecting the products to be sterilized on the first conveying device 1200, and the sterilizing part 2000 includes: a shield body 2100, a first ultraviolet ray sterilizing device 2200, a second ultraviolet ray sterilizing device 2300; a protective shield body 2100 is mounted on the delivery portion 1100; the first ultraviolet disinfection device 2200 is disposed in the shield body 2100 in a manner of moving up and down, and the first ultraviolet disinfection device 2200 is located above the first conveying device 1200; the second ultraviolet disinfection device 2300 is disposed in the shield body 2100, and the second ultraviolet disinfection device 2300 is disposed at the left and right sides of the first conveying device 1200, in this embodiment, the first ultraviolet disinfection device 2200 and the second ultraviolet disinfection device 2300 are both mounted in the shield body 2100 through the third mounting frame 2800.

Through locating a plurality of guide rollers 1320 in proper order on the support along the direction of delivery of product, so that second conveyor forms the conveyer trough to set up a plurality of guide rollers 1320 slope settings, make guide rollers 1320 when rolling, the product of treating disinfecting on the conveyor can be transmitted to the marginal area of conveyer trough, thereby guarantee to treat that the product of disinfecting can enter into the sterilizer main body from same position, increase the convenience of user when using the sterilizer.

In one embodiment, referring to fig. 4 to 6, the first ultraviolet sterilization devices 2200 are provided in two, two first ultraviolet sterilization devices 2200 are respectively provided in the shield body 2100 to be movable up and down, and the two first ultraviolet sterilization devices 2200 are provided in parallel. Specifically, the sterilizing part 2000 further includes: and two lifting devices 2600, which are respectively fixed to the first ultraviolet ray sterilizing device 2200 and used for respectively driving the two first ultraviolet ray sterilizing devices 2200 to move up and down. Further, the lifting device 2600 comprises: the first mounting seat 2610, the first sliding block 2620, the height adjusting component and the first driving device 2640; the first mounting seat 2610 is mounted on the frame body; the first sliding block 2620 is disposed on the first mounting seat 2610 and can slide up and down, and the first sliding block 2620 is fixed to the first ultraviolet disinfection device 2200 and used for driving the first ultraviolet disinfection device 2200 to slide up and down; the height adjusting component is installed in the first installation seat 2610, is rotatably connected with the first sliding block 2620 and is used for driving the sliding block to slide up and down on the first installation seat 2610; the first driving device 2640 is fixed on the first mounting seat 2610, and the first driving device 2640 is in transmission connection with the height adjusting member for driving the height adjusting member to rotate. In this embodiment, the lifting device 2600 is a dual lead screw module; through setting up elevating gear 2600 to double screw rod module for can be more stable when first ultraviolet ray degassing unit 2200 moves from top to bottom.

Through setting up two first ultraviolet disinfection device 2200, two locating that first ultraviolet disinfection device 2200 can reciprocate on the support body, and two first ultraviolet disinfection device 2200 set up side by side, then set up two elevating gear 2600, two elevating gear 2600 is fixed with first ultraviolet disinfection device 2200 respectively for drive two first ultraviolet disinfection device 2200 respectively and reciprocate, make ultraviolet disinfection equipment when treating the disinfection product and disinfect, can select one or two that descend according to the size of product, thereby avoid disinfecting equipment when disinfecting less product, because second ultraviolet disinfection device 2300 leads to treating the not high problem of bactericidal effect of disinfection product apart from the product is too far away.

In one embodiment, referring to fig. 4, the second uv sterilizing device 2300 is provided in two: one of the second ultraviolet ray sterilization devices 2300 is fixed in the shield body 2100, and the other second ultraviolet ray sterilization device 2300 is arranged in the shield body 2100 in a manner of moving left and right. Specifically, in one embodiment, the sterilizing part 2000 further includes: the horizontal interval adjusting device 2700, the horizontal interval adjusting device 2700 being fixed to one of the second ultraviolet ray sterilizing devices 2300, for driving the horizontally movable second ultraviolet ray sterilizing device 2300 to move closer to or away from the other second ultraviolet ray sterilizing device 2300 fixed in the shield body 2100. Further, the horizontal interval adjustment apparatus 2700 includes: a second mounting seat 2710, a second sliding block 2720, a horizontal distance adjusting part and a second driving device 2740; the second mounting seat 2710 is mounted on the frame body; the second slider 2720 is horizontally slidably arranged on the second mounting seat 2710, and the second slider 2720 is fixed with the second ultraviolet disinfection device 2300 and is used for driving the second ultraviolet disinfection device 2300 to slide left and right; the horizontal distance adjusting part is installed in the second installation seat 2710, and the horizontal distance adjusting part 2730 is rotatably connected with the second sliding block 2720 and is used for driving the second sliding block 2720 to slide on the second installation seat 2710; the second driving device 2740 is fixed on the second mounting seat 2710, and the second driving device 2740 is in transmission connection with the horizontal interval adjusting part and is used for driving the horizontal interval adjusting part to rotate. In this embodiment, horizontal interval adjusting device 2700 is the two-screw module, and is the two-screw module through setting up horizontal interval adjusting device 2700 for second ultraviolet disinfection device 2300 can be more stable when carrying out the horizontal motion.

In one embodiment, the sterilizing part 2000 further comprises: a third ultraviolet ray sterilizing device (not shown) disposed in the conveying part 1100, and having a light emitting part facing the upper part of the first conveying device 1200. Through setting up third ultraviolet degassing unit, third ultraviolet degassing unit can cooperate with first ultraviolet degassing unit 2200, second ultraviolet degassing unit 2300, can treat that the disinfection product carries out all-round virus killing to promote the disinfection and isolation effect of ultraviolet surface disinfection equipment.

In one embodiment, referring to fig. 1, the second conveyor 1300 is further provided with a measuring device for measuring the size of the product to be sterilized, the second conveyor 1300 is provided with a light shield 1350 at an end close to the inlet of the conveying part 1100 of the sterilizer, the measuring device is a measuring sensor, and the measuring sensor comprises: the sensor module comprises a first sensor 1341, a second sensor 1342, a third sensor 1343 and a fourth sensor, wherein the first sensor 1341 is installed on the inner side wall of the top of the light shield 1350, the second sensor 1342 is installed at the bottom of the bracket, the third sensor 1343 is installed on the inner side wall of the left side of the light shield 1350, the fourth sensor is installed on the inner side wall of the right side of the light shield 1350, the first sensor 1341 is opposite to the second sensor 1342, and the third sensor 1343 is opposite to the fourth sensor. Further, a fifth ultraviolet ray sterilizing device is further provided at the bottom of the second conveyor 1300, and the UV light generated by the ultraviolet ray sterilizing device is irradiated toward the inside of the light shield 1350.

In one embodiment, referring to fig. 3, the first conveying device 1200 includes: the device comprises a second mounting rack 1220, a chain assembly 1230, a conveying part 1210 for carrying a product to be disinfected, a driving chain wheel set 1240 for driving the chain assembly 1230 to rotate, a first driven chain wheel set 1250 for following the chain assembly 1230 to rotate and a tightness adjusting device 1260; the second mounting frame 1220 has a receiving space 1221 formed thereon; chain assembly 1230 includes: a pair of chains, which are respectively installed at opposite sides of the accommodating space 1221; the left side and the right side of the conveying component 1210 are respectively fixed with two chains and used for bearing products to be disinfected; the driving sprocket set 1240 is arranged at the first end of the chain assembly 1230, and the driving sprocket set 1240 is in transmission connection with the chain assembly 1230; the first driven sprocket group 1250 is arranged at the second end of the chain assembly 1230, and the first driven sprocket group is in transmission connection with the chain assembly 1230; the tightness adjusting devices 1260 are horizontally movably arranged at two opposite sides of the first driven sprocket wheel set 1250, and the tightness adjusting devices 1260 are in transmission connection with the first driven sprocket wheel set 1250 and are used for driving the first driven sprocket wheel set 1250 to move close to or far away from the driving sprocket wheel set 1240. Further, the first conveying device 1200 further includes: a second driven sprocket 1270 for following the chain assembly 1230, and a third driven sprocket 1280 for following the chain assembly 1230, wherein the second driven sprocket 1270 is arranged at the first end of the chain assembly 1230 and is positioned above the driving sprocket 1240; a third driven sprocket set 1280 for following rotation of the chain assembly 1230, the third driven sprocket set 1280 being disposed at the first end of the chain assembly 1230 and above the first driven sprocket set 1250. By arranging the second driven sprocket 1270 and the third driven sprocket 1280, a hollow area can be formed between the upper end part and the lower end part of the conveying member 1210, so that the ultraviolet disinfection device can be conveniently installed in the hollow area, and light generated by the ultraviolet disinfection device can irradiate the bottom end face of a product to be disinfected through the upper end part of the conveying member 1210. In this embodiment, the conveying member 1210 is a chain bar set, a chain net, or a transparent glass.

In one embodiment, and with reference to FIG. 8, the slack adjuster 1260 comprises: a slide seat 1261, a third slide 1262, and an adjusting screw 1263; the sliding seat 1261 is fixed with the mounting rack; the third slider 1262 is horizontally movably mounted on the sliding seat 1261, wherein the moving direction of the third slider 1262 is consistent with the moving direction of the product to be sterilized on the conveying device, and the third slider 1262 is in transmission connection with the transmission shaft of the first driven sprocket set 1250 through a bearing 1266, so that when the third slider 1262 slides, the bearing 1266 can convert the horizontal sliding of the third slider 1262 into the rolling of the driven sprocket set; the first end of the adjusting screw 1263 penetrates through one side of the sliding seat 1261 and is rotatably connected with the third slider 1262, so as to drive the third slider 1262 to horizontally move on the sliding seat 1261, wherein the third slider 1262 is rotatably connected with the adjusting screw 1263 in a threaded connection manner, the sliding seat 1261 is further provided with a limiting groove 1265, the adjusting screw 1263 is further fixedly provided with a limiting part 1264, and the limiting part 1264 is positioned in the limiting groove 1265 and is used for limiting the relative movement between the adjusting screw 1263 and the sliding seat 1261, so that when the adjusting screw 1263 rotates, the adjusting screw 1263 cannot move, and then the third slider 1262 can slide on the sliding seat 1261.

In one embodiment, the second conveying device 1300 is further provided with a guiding device 1330, and the guiding device 1330 is installed on one side wall of the conveying groove. Further, the guiding device 1330 includes: the housing and the plurality of rollers rotatably mounted in the housing, and a partial area of each of the plurality of rollers is located outside the housing, so that when the product to be sterilized moves to an edge area of the conveying trough, the partial area of each of the plurality of rollers can contact the product to be sterilized, in this embodiment, the housing is shaped like a letter 21274, and the guide device 1330 is a flow guide device.

In one embodiment, referring to fig. 9, the first ultraviolet sterilizing device 2200 includes: the lamp comprises a cover body 2210, at least two UV lamps 2200, at least two reflectors 2230 and a protection plate 2240, wherein the UV lamps 2200 and the reflectors 2230 are sequentially and fixedly arranged inside the cover body 2210 from outside to inside, the reflectors 2230 are half-wrapped around the UV lamps 2200 and used for reflecting light generated by the UV lamps 2200 to the outside of the cover body 2210, the protection plate 2240 is fixedly arranged on an opening at the top of the cover body 2210, the at least two UV lamps 2200 are arranged in parallel, the at least two reflectors 2230 are arranged in parallel, and the positions and the number of the reflectors 2230 correspond to the positions and the number of the UV lamps 2200 one by one. In this embodiment, the reflector 2230 is an arc reflector 2230. So that the light generated by the UV lamp 2200 can be maximally applied to the outside through the reflector 2230, thereby reducing the loss of the violet light. In this embodiment, the second UV sterilization apparatus 2300 is identical to the third UV sterilization apparatus.

By arranging at least two lamp tubes and at least two reflectors 2230, the positions and the number of the reflectors 2230 correspond to those of the lamp tubes one to one, so that light generated by each UV lamp tube 2200 can act on the outside of the lamp housing to the greatest extent after being reflected by the corresponding reflector 2230, and the sterilization efficiency of the ultraviolet sterilization device is improved.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An ultraviolet surface disinfecting apparatus comprising: a transport section (1000) and a sterilization section (2000);

the delivery portion (1000) comprises: a main body (1100), a first conveying device (1200), a second conveying device (1300), and a third conveying device (1400);

the first conveying device (1200) is mounted on the main body (1100);

the second conveyor (1300) is mounted at an inlet end of the first conveyor (1200) for transferring products to be sterilised on the second conveyor (1300) onto the first conveyor (1200), the second conveyor (1300) comprising: a first mounting frame (1310) and a roller assembly mounted on the first mounting frame (1310), the roller assembly comprising: the guide rollers (1320) are sequentially arranged on the first mounting frame (1310) along the conveying direction of the products, so that the second conveying device (1300) forms a conveying groove, the guide rollers (1320) are parallel to each other, and the guide rollers (1320) are obliquely arranged, so that the roller assemblies can convey the products to be disinfected to the edge area of the conveying groove;

the third conveying device (1400) is arranged at the outlet end of the first conveying device (1200) and is used for receiving the products to be sterilized after being sterilized by the first conveying device (1200);

the sterilizing part (2000) is mounted on the main body (1100) for sterilizing and disinfecting a product to be sterilized on the first conveyor (1200), and the sterilizing part (2000) includes: a protective cover body (2100), a first ultraviolet disinfection device (2200) and a second ultraviolet disinfection device (2300);

the protective shield body (2100) is mounted on the body (1100);

the first ultraviolet disinfection device (2200) can be arranged in the protective cover body (2100) in a vertically moving mode, and the first ultraviolet disinfection device (2200) is located above the first conveying device (1200);

the second ultraviolet disinfection device (2300) is arranged in the protective cover body (2100), and the second ultraviolet disinfection device (2300) is positioned at the left side and the right side of the first conveying device (1200).

2. An ultraviolet surface sterilizer as claimed in claim 1, wherein the first ultraviolet sterilizer (2200) is provided in two, the two first ultraviolet sterilizers (2200) are respectively provided in the shield body (2100) movably up and down, and the two first ultraviolet sterilizers (2200) are provided in parallel.

3. An ultraviolet surface disinfection apparatus as claimed in claim 2, characterized in that said second ultraviolet disinfection means (2300) are provided in two: one second ultraviolet disinfection device (2300) is fixed in the protective cover body (2100), and the other second ultraviolet disinfection device (2300) can be arranged in the protective cover body (2100) in a left-right moving mode.

4. A uv surface disinfection apparatus as claimed in claim 3, wherein said disinfection section (2000) further comprises: and a third ultraviolet disinfection device which is arranged in the main body (1100), wherein a light emitting part of the third ultraviolet disinfection device faces the upper part of the first conveying device (1200).

5. An ultraviolet surface disinfection apparatus as claimed in any one of claims 1 to 4, characterized in that said second conveyor (1300) is further provided with measuring means for measuring the size of the products to be disinfected.

6. An ultraviolet surface disinfection apparatus as claimed in claim 4, characterized in that said first conveyor (1200) comprises: a conveying component (1210) for carrying the product to be disinfected, the conveying component (1210) being a chain link set, a chain net or transparent glass.

7. An ultraviolet surface disinfection apparatus as claimed in claim 2, wherein said disinfection section (2000) further comprises: and the two lifting devices (2600), the two lifting devices (2600) are respectively fixed with the first ultraviolet disinfection device (2200) and are used for respectively driving the two first ultraviolet disinfection devices (2200) to move up and down.

8. An ultraviolet surface disinfection apparatus as claimed in claim 3, wherein said disinfection section (2000) further comprises: the horizontal distance adjusting device (2700), the horizontal distance adjusting device (2700) is fixed with one of the second ultraviolet disinfection devices (2300), and is used for driving the second ultraviolet disinfection device (2300) capable of moving horizontally to move close to or away from the other second ultraviolet disinfection device (2300) fixed in the protective cover body (2100).

9. An ultraviolet surface disinfection apparatus as claimed in claim 1, wherein said second conveyor (1300) is further provided with guides (1330), said guides (1330) being mounted on one of said side walls of said conveyor slot.

10. An ultraviolet surface disinfection apparatus as claimed in claim 4, characterised in that the first ultraviolet disinfection device (2200) comprises: the utility model provides a lamp shade, including cover body (2210), two piece at least UV fluorescent tubes (2220), two piece at least reflector (2230) and guard plate (2240), the UV fluorescent tube, the reflector from outside to inside set firmly in proper order inside the cover body (2210), reflector (2230) half parcel UV fluorescent tube (2220) are used for with the light reflection that UV fluorescent tube (2220) produced to the cover body (2210) outside, guard plate (2240) set firmly on the opening at cover body (2210) top, and two piece at least UV fluorescent tubes (2220) set up side by side, and two piece at least reflector (2230) set up side by side, and the position, the quantity of reflector (2230) with the position, the quantity one-to-one of UV fluorescent tube (2220).

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