CN113770056A

CN113770056A - Thermos cup inner bag gas tightness detection device

Info

Publication number: CN113770056A
Application number: CN202111034840.6A
Authority: CN
Inventors: 王桂锋; 王菲; 肖建章; 黄鹏程
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-12-10

Abstract

The application provides a thermos cup inner bag gas tightness detection device belongs to thermos cup production and detects technical field. The vacuum cup liner airtightness detection device comprises a frame, an airtightness detection assembly, a transmission assembly and a lifting assembly. The rack comprises a base, a rotary table, stand columns and four fixing boxes, wherein the rotary table is rotatably connected to the base and the stand columns, the fixing boxes are fixedly connected to the stand columns, and the number of the fixing boxes is four; the air tightness detection assembly comprises a first detection piece, a rotary cover piece, a second detection piece and a third detection piece; the transmission assembly is arranged on the upright post; the lifting component is in transmission connection with the transmission component, and the lifting component adjusts the heights of the first detection piece, the rotating cover piece, the second detection piece and the third detection piece, so that detection is facilitated. According to the thermos cup inner bag gas tightness detection device of this application, avoid the detection error that personnel's operation caused, improve detection efficiency.

Description

Thermos cup inner bag gas tightness detection device

Technical Field

The application relates to a thermos cup production detection area, particularly, relates to a thermos cup inner bag gas tightness detection device.

Background

There are three ways thermal power can be transmitted: radiation, convection, and transfer. The vacuum cup is internally provided with a plurality of layers, the interlayer of the vacuum cup is generally vacuum, and then silver is plated. The silver cup liner can reflect the radiation of hot water, the vacuum of the cup liner and the cup body can block the heat transfer, and the bottle which is not easy to transfer heat can block the heat convection.

The identification of the heat preservation performance of the liner is a main technical index of the vacuum cup, and the heat preservation performance of the liner and the air tightness of the liner have close relation. At present, a common detection mode is that after the cup is filled with boiled water, a bottle plug or a cup cover is screwed clockwise, the outer surface and the lower part of a cup body are touched by hands after 2-3 minutes, if the cup body and the upper part of the cup body are obviously warmed, the airtightness of an inner container is poor, the vacuum degree is lost, and a good heat insulation effect cannot be achieved. However, the detection quality of the detection mode varies from person to person, a certain detection error is caused, and the detection efficiency is low.

How to invent a vacuum cup liner airtightness detection device to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a thermos cup inner bag gas tightness detection device, thermos cup inner bag gas tightness detection device avoids the detection error that personnel's operation caused, improves detection efficiency.

The embodiment of the application provides a thermos cup inner bag gas tightness detection device includes frame, gas tightness determine module, drive assembly and lifting unit.

The rack comprises a base, a rotary table, stand columns and four fixing boxes, wherein the rotary table is rotatably connected to the base and the stand columns, the fixing boxes are fixedly connected to the stand columns, and the number of the fixing boxes is four;

the air tightness detection assembly comprises a first detection piece, a rotary cover piece, a second detection piece and a third detection piece, wherein the first detection piece is used for detecting the heat insulation performance of the vacuum cup liner during cover screwing, the rotary cover piece is used for removing the heat insulation cup cover to facilitate subsequent detection, the second detection piece is used for detecting the vacuum air tightness of the liner during opening of the vacuum cup to facilitate timely removal of unqualified products, and the third detection piece is used for detecting the vacuum degree of the liner during opening of the vacuum cup to facilitate timely distinguishing qualified products from excellent products;

the transmission assembly is arranged on the upright post; the lifting component is in transmission connection with the transmission component, and the lifting component adjusts the heights of the first detection piece, the rotating cover piece, the second detection piece and the third detection piece, so that detection is facilitated.

In the above-mentioned realization process, with the thermos cup place in on the carousel, the carousel drives the thermos cup centers on the stand takes place to rotate, drive assembly drives lifting unit takes place to go up and down, it is right first detection piece the cover piece soon the second detect the piece with the height of third detection piece is adjusted, conveniently detects the gas tightness of thermos cup inner bag, forms the assembly line and detects, avoids the detection error that personnel's operation caused, improves detection efficiency.

In some embodiments of the present application, the upper side of the rotating disc is uniformly provided with two stoppers, and a groove is arranged between the two stoppers.

In some embodiments of the present application, a rotary gear ring is disposed on a bottom side of the turntable, a rotary driving member is installed in the base, the rotary driving member includes a rotary motor and a rotary gear, the rotary gear is installed at an output end of the rotary motor, and the rotary gear ring are in meshing transmission.

In the implementation process, the output end of the rotating motor drives the rotating gear to rotate, and the rotating gear ring are in meshing transmission to drive the turntable to rotate, so that the vacuum cup is driven to rotate around the upright post.

In some embodiments of the present application, the upright post is provided with a rotation hole, and a baffle is fixedly connected to the upper side of the upright post.

In some embodiments of this application, first detection piece includes first air heater, first ventilation pipe and first infrared temperature sensor, first ventilation pipe one end is connected in first air heater output, first ventilation pipe is crooked setting, the first ventilation pipe other end is connected and is close to first infrared temperature sensor one side fixed case, first ventilation pipe is with the hot-blast transmission to the thermos cup surface of first air heater exhalation.

In some embodiments of this application, first infrared temperature sensor is equipped with two, one of them first infrared temperature sensor fixed mounting in the stand, another first infrared temperature sensor fixed mounting in the baffle, the temperature in thermos cup inboard and outside when first infrared temperature sensor is used for detecting the spiral cover.

In the above-mentioned realization in-process, it is hot-blast through first air heater exhalation, through first ventilation pipe transmission to thermos cup surface, the spiral cover spare is detached the heat preservation bowl cover, through the temperature of first infrared temperature sensor detection thermos cup internal surface and surface to thermos cup inner bag gas tightness when this detects the spiral cover.

In some embodiments of the present application, the spiral cover member is close to one side of the first detection member, the spiral cover member includes a connection cover, a spiral cover motor and a spiral cover disk, the spiral cover motor is fixedly installed in the connection cover, the spiral cover disk is fixedly installed in the spiral cover motor output end, the inner surface of the spiral cover disk is uniformly provided with an elastic strip.

In the above-mentioned realization process, through spiral cover motor output drives the spiral cover dish rotates, makes the spiral cover dish drives the heat preservation bowl cover and rotates, gets rid of the heat preservation bowl cover, and is convenient first infrared temperature sensor detects the temperature in the thermos cup inboard and the outside, the gas tightness of thermos cup inner bag when conveniently detecting the spiral cover.

In some embodiments of this application, the second detection piece includes vacuum pump, connecting pipe, sealed cowling, first cylinder and ultraviolet camera, the vacuum pump output communicate in connecting pipe one end, the connecting pipe other end communicate in the sealed cowling, sealed cowling fixed connection in first cylinder output, ultraviolet camera fixed mounting in the stand.

In the above-mentioned realization in-process, the thermos cup that the surface has the coating passes through the carousel conveying to the seal cover below, through lifting unit adjusts the seal cover height, first cylinder pushes down the seal cover, the thermos cup passes through the seal cover covers, and the vacuum pump passes through the connecting pipe will air takes out in the seal cover, because the thermos cup inner bag is the evacuation, becomes the vacuum with external environment, and inside atmospheric pressure of thermos cup inner bag is unanimous with outside atmospheric pressure, if thermos cup inner bag gas tightness is relatively poor, and inside atmospheric pressure of thermos cup inner bag and outside atmospheric pressure produce pressure differential, destroys the coating of spraying on thermos cup inner bag surface, forms crackle or hole, through ultraviolet camera shoots it to this judges the gas tightness of thermos cup inner bag good or bad.

In some embodiments of this application, the third detects the piece and includes second air heater, second ventilation pipe, sealed lid and second infrared temperature sensor, the second air heater communicate in the second ventilation pipe, sealed lid fixed connection in the second ventilation pipe, the second ventilation pipe is used for letting in hot-blast to uncovered thermos cup, second infrared temperature sensor install in the stand, second infrared temperature sensor is used for detecting the temperature in the thermos cup outside when uncovered.

In the above-mentioned realization in-process, the second air heater output exhalation is hot-blast, through the second ventilation pipe leads in the uncovered thermos cup with hot-blast, the sealing cover is in the thermos cup is uncovered, through the infrared temperature sensor of second detects thermos cup outside temperature to this detects the gas tightness of thermos cup inner bag when uncovered.

In some embodiments of the present application, the upright column is fixedly provided with an electric push rod, and an output end of the electric push rod is fixedly connected with a push rod.

In some embodiments of this application, transmission assembly includes driving motor, action wheel, driving medium and swivel becket, driving motor install in the stand, driving motor output fixed mounting has the pivot, the action wheel install in the pivot other end, the swivel becket rotate connect in the stand, the swivel becket with the action wheel passes through the driving medium transmission is connected.

In the implementation process, the output end of the transmission motor drives the rotating shaft to rotate, so that the driving wheel is driven to rotate.

In some embodiments of this application, the driving medium includes first gear, connecting rod and second gear, first gear fixed connection in connecting rod one end, second gear fixed connection in the connecting rod other end, the swivel becket upside is equipped with the transmission ring gear, the transmission ring gear with second gear meshing transmission, first gear with action wheel meshing transmission, the swivel becket outside is equipped with the drive ring gear, the connecting rod run through in the rotation hole.

In the implementation process, the driving wheel is in meshing transmission with the first gear, the driving wheel rotates to drive the first gear to rotate, the connecting rod drives the second gear to rotate, and the second gear is in meshing transmission with the transmission gear ring, so that the rotating ring rotates relative to the stand column.

In some embodiments of the present application, the lifting assembly includes a first lifting member and a second lifting member, the second lifting member is mounted in the fixed box where the swivel cover is located, and the first lifting member is fixedly mounted in the fixed box.

In the implementation process, the first lifting piece is used for adjusting the height of the first detection piece, the second detection piece and the third detection piece, so that the detection is convenient, and the second lifting piece is used for adjusting the height of the rotating cover piece, so that the heat preservation cup cover is convenient to remove.

In some embodiments of the present application, the first lifting member includes a first lifting gear, a screw rod, and a lifting block, the screw rod is rotatably connected to the fixing box, the first lifting gear is fixedly connected to the bottom end of the screw rod, the first lifting gear and the driving gear ring are in meshing transmission, the lifting block is slidably connected to the screw rod, and a connecting rod is fixedly connected to one side of the lifting block;

the first lifting piece is three, the first lifting piece is respectively connected with the first detection piece, the second detection piece and the third detection piece, correspondingly, the lifting block is three, and the first ventilation pipe, the connecting cover, the connecting pipe and the second ventilation pipe are respectively connected with the lifting block.

In the implementation process, the lifting block moves up and down to drive the first ventilation pipe to move down or rise, so that the air outlet of the first ventilation pipe is close to the outer surface of the vacuum cup or is far away from the outer surface of the vacuum cup; the connecting pipe and the sealing cover are driven to move downwards or ascend, so that the sealing cover covers the vacuum cup to form a closed space; the air outlet of the second vent pipe is driven to move downwards and extend into the opening of the vacuum cup, and detection is convenient.

In some embodiments of the present application, the second lifting element includes a fixed column, a second cylinder, a lifting column, a fourth gear and a clamping rod, one end of the fixed column is fixedly connected with a second lifting gear, the second lifting gear is in meshing transmission with the driving gear ring, and the other end of the fixed column is fixedly connected with a third gear;

the second air cylinder is fixedly arranged in the fixed box, the lifting column is fixedly connected to the output end of the second air cylinder, the lifting column is fixedly connected with a fixed frame, the fixed frame is Y-shaped, the fixed column is rotatably connected to the fixed frame, and the bottom end of the lifting column is fixedly connected with a fixed ring;

the fixed ring rotates and is sleeved with a rotating shaft, a fourth gear is fixedly connected to one end of the rotating shaft, the third gear is in meshing transmission with the fourth gear, a rotating block is fixedly connected to the other end of the rotating shaft, the cross section of the rotating block is in an oval shape, a connecting frame is fixedly connected with the lifting column, a limiting rod is fixedly connected to the bottom side of the connecting frame, an idler wheel is rotatably connected to one end of the clamping rod, the idler wheel is slidably connected to the surface of the rotating block, two connecting springs are arranged between the clamping rods, and the clamping rods are rotatably connected to the limiting rod.

In the implementation process, the second lifting gear is in meshing transmission with the driving gear ring to drive the fixed column to rotate, so that the third gear rotates, the lifting column is driven to move up and down through the output end of the second cylinder, the fixed column is moved through the fixed frame, and when the fixed frame moves up, the second lifting gear is far away from the driving gear ring, and the third gear stops rotating; work as the mount moves down, second elevating gear with the transmission takes place for the drive ring gear, drives the rotation takes place for the third gear, because the third gear with fourth gear engagement transmission, fourth gear rotation drives the axis of rotation and takes place to rotate, makes the turning block takes place to rotate, the gyro wheel is in the rolling takes place for the turning block surface, because the turning block cross section is oval-shaped, drives the clamping bar centers on the limiting rod takes place to rotate, drives the clamping bar other end presss from both sides tight thermos cup, through the spiral cover motor drives spiral cover dish rotates, gets rid of the heat preservation bowl cover, and the convenience is detected the inside and outside temperature of thermos cup.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a first perspective structure of a vacuum cup liner airtightness detection apparatus according to an embodiment of the present disclosure;

FIG. 2 is a second view structural diagram of the vacuum cup liner airtightness detection apparatus according to the embodiment of the present application;

fig. 3 is a schematic view of a first perspective structure of a rack according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a rack according to an embodiment of the present disclosure;

fig. 5 is a structural schematic diagram of a second perspective of a rack according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a transmission assembly provided in an embodiment of the present application;

fig. 7 is a schematic structural view of a first lifting member and a second lifting member provided in an embodiment of the present application;

fig. 8 is a schematic view of a first perspective structure of a second lifting member according to an embodiment of the present disclosure;

fig. 9 is a second perspective structural view of the second lifting member according to the embodiment of the present disclosure;

FIG. 10 is a schematic structural view of a transmission assembly and a lifting assembly provided in accordance with an embodiment of the present disclosure;

FIG. 11 is a schematic structural view of a second detecting member according to an embodiment of the present disclosure;

FIG. 12 is a schematic structural view of a third detecting member according to an embodiment of the present disclosure;

fig. 13 is a schematic structural view of a screw cap according to an embodiment of the present disclosure.

In the figure: 100-a frame; 110-a base; 120-a turntable; 121-a stopper; 122-a groove; 123-rotating gear ring; 130-a rotary drive; 131-a rotating electrical machine; 132-a rotating gear; 140-a column; 141-rotation holes; 142-a baffle; 150-a stationary box; 200-a gas tightness detection assembly; 210-a first detection member; 212-a first vent-tube; 215-a first infrared temperature sensor; 220-a swivel cover member; 221-connecting cover; 222-a cap-rotating motor; 223-cover rotating disk; 230-a second detection member; 232-connecting pipe; 233-sealing cover; 234-a first cylinder; 235-ultraviolet camera; 250-a third detection member; 252-a second vent pipe; 253-a sealing cover; 255-a second infrared temperature sensor; 300-a transmission assembly; 310-a drive motor; 311-a rotating shaft; 320-a driving wheel; 330-a transmission; 331-a first gear; 332-a connecting rod; 333-a second gear; 340-a rotating ring; 341-transmission gear ring; 342-a drive ring gear; 350-an electric push rod; 351-a push rod; 400-a lifting assembly; 410-a first lifter; 411-a first lifting gear; 412-a lead screw; 413-a lifting block; 414-connecting rod; 420-a second lifter; 421-fixed column; 4211-a second lifting gear; 4212-third gear; 423-second cylinder; 424-lifting column; 4241-fixing frame; 4242-fixation ring; 4245-connecting frame; 4246-limit lever; 425-a fourth gear; 4252-turning block; 426-a clamping bar; 4261-roller; 4262-connecting spring.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following describes a vacuum cup liner airtightness detection device according to an embodiment of the present application with reference to the drawings.

Referring to fig. 1-13, the present application provides an apparatus for detecting airtightness of an inner container of a vacuum cup, which includes a frame 100, an airtightness detecting assembly 200, a transmission assembly 300, and a lifting assembly 400.

Wherein, gas tightness detection subassembly 200, transmission subassembly 300 and lifting unit 400 are all installed in frame 100, and lifting unit 400 and transmission subassembly 300 transmission are connected, and gas tightness detection subassembly 200 is used for detecting the gas tightness of thermos cup inner bag, and transmission subassembly 300 is used for driving lifting unit 400 oscilaltion, makes things convenient for gas tightness detection subassembly 200 to detect.

Referring to fig. 1, 2, 3, 4 and 5, the rack 100 includes a base 110, a turntable 120, a column 140 and four fixing boxes 150, the turntable 120 is rotatably connected to the base 110 and the column 140, the fixing boxes 150 are fixedly connected to the column 140, and the number of the fixing boxes 150 is four.

Specifically, the turntable 120 is supported by the base 110 and the column 140, and the stationary box 150 is bolted to the column 140.

Please refer to fig. 7, 10, 11, 12, 13, the air tightness detecting assembly 200 includes a first detecting member 210, a cover screwing member 220, a second detecting member 230 and a third detecting member 250, the first detecting member 210 is used for detecting the heat insulation performance of the liner of the vacuum cup when the cover is screwed, the cover screwing member 220 is used for removing the vacuum cup cover, which is convenient for subsequent detection, the second detecting member 230 is used for detecting the vacuum air tightness of the liner when the vacuum cup is opened, which is convenient for timely removing unqualified products, the third detecting member 250 is used for detecting the vacuum degree of the liner when the vacuum cup is opened, which is convenient for timely distinguishing qualified products and excellent products.

Referring to fig. 6, 7 and 10, a transmission assembly 300 is mounted to the column 140.

Referring to fig. 7, 8, 9, 11 and 13, the lifting assembly 400 is in transmission connection with the transmission assembly 300, and the lifting assembly 400 adjusts the heights of the first detecting member 210, the cap screwing member 220, the second detecting member 230 and the third detecting member 250 for facilitating detection.

The working process of the vacuum cup liner airtightness detection device according to the embodiment of the present application is described below with reference to the accompanying drawings.

Place the thermos cup on carousel 120, carousel 120 drives the thermos cup and takes place to rotate around stand 140, and drive assembly 300 drives lifting unit 400 and takes place to go up and down, highly adjusting first detection piece 210, spiral cover piece 220, second detection piece 230 and third detection piece 250, conveniently detect the gas tightness of thermos cup inner bag, form the assembly line and detect, avoid the detection error that personnel's operation caused, improve detection efficiency.

According to the vacuum cup liner airtightness detection device of the embodiment of the application, please refer to fig. 2 and 3, stoppers 121 are uniformly arranged on the upper side of the turntable 120, a groove 122 is arranged between the two stoppers 121, the groove 122 facilitates the placement of the vacuum cup, and the stoppers 121 are bonded and fixed on the turntable 120.

According to the vacuum cup liner airtightness detection device of the embodiment of the application, please refer to fig. 4 and 5, a rotary gear ring 123 is arranged at the bottom side of the turntable 120, a rotary driving member 130 is installed in the base 110, the rotary driving member 130 includes a rotary motor 131 and a rotary gear 132, the rotary gear 132 is installed at the output end of the rotary motor 131, the rotary gear 132 and the rotary gear ring 123 are in meshing transmission, the rotary gear ring 123 is welded and fixed at the bottom side of the turntable 120, the rotary motor 131 is fixed on the base 110 by bolts, and the rotary gear 132 is connected to the output end of the rotary motor 131 by keys.

It should be noted that the output end of the rotating motor 131 drives the rotating gear 132 to rotate, and the rotating gear 132 and the rotating gear ring 123 are in meshing transmission to drive the rotating disc 120 to rotate, so as to drive the vacuum cup to rotate around the upright post 140.

According to the vacuum cup liner airtightness detection device in the embodiment of the present application, please refer to fig. 3 and 4, the upright post 140 is provided with a rotation hole 141, the upper side of the upright post 140 is fixedly connected with a baffle 142, the baffle 142 is fixed on the upright post 140 by bolts, and the baffle 142 is used for reducing dust accumulated on the surface of a machine.

According to the vacuum cup liner airtightness detection device of the embodiment of the present application, please refer to fig. 1, 2, and 10, the first detection element 210 includes a first air heater, a first ventilation pipe 212 and a first infrared temperature sensor 215, one end of the first ventilation pipe 212 is connected to an output end of the first air heater, the first ventilation pipe 212 is disposed in a bent manner, the other end of the first ventilation pipe 212 is connected to the fixed box 150 near one side of the first infrared temperature sensor 215, and the first ventilation pipe 212 transmits hot air exhaled by the first air heater to the outer surface of the vacuum cup.

Referring to fig. 1, two first infrared temperature sensors 215 are provided, one of the first infrared temperature sensors 215 is fixedly installed on the upright post 140, the other first infrared temperature sensor 215 is fixedly installed on the baffle 142, and the first infrared temperature sensors 215 are used for detecting the temperature of the inner side and the outer side of the vacuum cup when the cover is screwed.

It should be noted that, hot air is exhaled by the first air heater and transmitted to the outer surface of the vacuum cup through the first ventilation pipe 212, the cover of the vacuum cup is removed by the cover rotating part 220, and the temperature of the inner surface and the outer surface of the vacuum cup is detected by the first infrared temperature sensor 215, so that the air tightness of the vacuum cup liner is detected when the cover is rotated.

According to the thermos cup inner container airtightness detection device of the embodiment of the application, please refer to fig. 7, 9, 10, 13, the cover screwing component 220 is close to one side of the first detection component 210, the cover screwing component 220 comprises a connection cover 221, a cover screwing motor 222 and a cover screwing disc 223, the cover screwing motor 222 is fixedly installed on the connection cover 221, the cover screwing disc 223 is fixedly installed at the output end of the cover screwing motor 222, elastic strips are uniformly arranged on the inner surface of the cover screwing disc 223, the cover screwing motor 222 is fixed on the connection cover 221 through bolts, the cover screwing disc 223 is fixed at the output end of the cover screwing motor 222 through bolts, the elastic strips are bonded and fixed on the inner side of the cover screwing disc 223, the elastic strips are used for increasing the friction force between the cover screwing disc 223 and the heat preservation cup cover, and the heat preservation cup cover is conveniently removed.

Particularly, drive spiral cover dish 223 through spiral cover motor 222 output and rotate for spiral cover dish 223 drives the heat preservation bowl cover and rotates, gets rid of the heat preservation bowl cover, makes things convenient for first infrared temperature sensor 215 to detect the temperature in the thermos cup inboard and the outside, the convenient gas tightness that detects the thermos cup inner bag when the spiral cover.

According to the vacuum cup liner airtightness detection device of the embodiment of the present application, please refer to fig. 7, 10, and 11, the second detection element 230 includes a vacuum pump, a connection pipe 232, a sealing cover 233, a first cylinder 234, and an ultraviolet camera 235, an output end of the vacuum pump is communicated with one end of the connection pipe 232, the other end of the connection pipe 232 is communicated with the sealing cover 233, the sealing cover 233 is fixedly connected to an output end of the first cylinder 234, the ultraviolet camera 235 is fixedly installed on the upright column 140, the sealing cover 233 is bolted to an output end of the first cylinder 234, and the ultraviolet camera 235 is bolted to the upright column 140.

It should be noted that, the thermos cup with the coating on the surface is conveyed to the lower part of the sealing cover 233 through the turntable 120, the height of the sealing cover 233 is adjusted through the lifting assembly 400, the sealing cover 233 is pressed down by the first cylinder 234, the thermos cup is covered by the sealing cover 233, the vacuum pump pumps out air in the sealing cover 233 through the connecting pipe 232, because the liner of the thermos cup is vacuumized, the external environment is changed into vacuum, the internal air pressure of the liner of the thermos cup is consistent with the external air pressure, if the air tightness of the liner of the thermos cup is poor, the internal air pressure of the liner of the thermos cup and the external air pressure generate a pressure difference, the coating sprayed on the surface of the liner of the thermos cup is damaged, cracks or holes are formed, the vacuum cup is shot through the ultraviolet camera 235, and the tightness of the liner of the thermos cup is judged.

According to the vacuum cup liner airtightness detection device in the embodiment of the present application, please refer to fig. 10 and 12, the third detection element 250 includes a second air heater, a second ventilation pipe 252, a sealing cover 253 and a second infrared temperature sensor 255, the second air heater is communicated with the second ventilation pipe 252, the sealing cover 253 is fixedly connected to the second ventilation pipe 252, the second ventilation pipe 252 is used for introducing hot air into the open vacuum cup, the second infrared temperature sensor 255 is installed on the upright post 140, the second infrared temperature sensor 255 is used for detecting the temperature outside the vacuum cup when the vacuum cup is open, and the sealing cover 253 is bonded to the second ventilation pipe 252.

Particularly, the second air heater output end exhales hot-blastly, leads to uncovered thermos cup in with hot-blastly through second ventilation pipe 252, and sealed lid 253 covers on the thermos cup is uncovered, detects thermos cup outside temperature through infrared temperature sensor 255 of second to this detects the gas tightness of thermos cup inner bag when uncovered.

According to the thermos cup inner container airtightness detection device of the embodiment of the application, please refer to fig. 2, the upright column 140 is fixedly provided with an electric push rod 350, an output end of the electric push rod 350 is fixedly connected with a push rod 351, the electric push rod 350 is fixed on the upright column 140 through a bolt, and the push rod 351 is arc-shaped, so that the outer wall of the thermos cup can be attached conveniently. The output end of the electric push rod 350 drives the push rod 351 to move, and the vacuum cups between the two stop blocks 121 are removed.

Aiming at the problems of low detection efficiency and difficult formation of industrialized pipeline detection, the following scheme is provided.

According to the vacuum cup liner airtightness detection device of the embodiment of the application, please refer to fig. 6 and 7, the transmission assembly 300 includes a transmission motor 310, a driving wheel 320, a transmission member 330 and a rotation ring 340, the transmission motor 310 is installed on the upright column 140, the output end of the transmission motor 310 is fixedly installed with a rotation shaft 311, the driving wheel 320 is installed at the other end of the rotation shaft 311, the rotation ring 340 is rotatably connected to the upright column 140, the rotation ring 340 and the driving wheel 320 are in transmission connection through the transmission member 330, the transmission motor 310 is bolted on the upright column 140, the rotation shaft 311 is in key connection with the output end of the transmission motor 310, and the driving wheel 320 is bolted on the other end of the rotation shaft 311.

It should be noted that the output end of the transmission motor 310 drives the rotating shaft 311 to rotate, so as to drive the driving wheel 320 to rotate.

According to the vacuum cup liner airtightness detection device of the embodiment of the application, please refer to fig. 6 and 7, the transmission member 330 includes a first gear 331, a connecting rod 332 and a second gear 333, the first gear 331 is fixedly connected to one end of the connecting rod 332, the second gear 333 is fixedly connected to the other end of the connecting rod 332, a transmission gear 341 is disposed on the upper side of the rotating ring 340, the transmission gear 341 and the second gear 333 are in meshing transmission, the first gear 331 and the driving wheel 320 are in meshing transmission, a driving gear 342 is disposed on the outer side of the rotating ring 340, the connecting rod 332 penetrates through the rotating hole 141, the first gear 331 is welded and fixed to one end of the connecting rod 332, the second gear 333 is welded and fixed to the other end of the connecting rod 332, the transmission gear 341 and the rotating ring 340 are integrally designed, and the driving gear 342 is welded and fixed to the rotating ring 340.

Because the driving wheel 320 is in meshing transmission with the first gear 331, the driving wheel 320 rotates to drive the first gear 331 to rotate, the connecting rod 332 drives the second gear 333 to rotate, and because the second gear 333 is in meshing transmission with the transmission gear 341, the rotating ring 340 rotates relative to the upright post 140.

According to the vacuum cup liner airtightness detection device of the embodiment of the present application, please refer to fig. 7, 8, 9, 10, and 11, the lifting assembly 400 includes a first lifting member 410 and a second lifting member 420, the second lifting member 420 is installed in the fixing box 150 where the rotating cover member 220 is located, the first lifting member 410 is fixedly installed in the fixing box 150, the first lifting member 410 is used for adjusting the heights of the first detection member 210, the second detection member 230, and the third detection member 250, so as to facilitate detection, and the second lifting member 420 is used for adjusting the height of the rotating cover member 220, so as to facilitate removal of the vacuum cup cover.

The following scheme is provided for solving the problems that detection errors are easily caused and the heat preservation performance of the vacuum cup is difficult to evaluate.

Referring to fig. 7, 11 and 12, the first lifting member 410 includes a first lifting gear 411, a screw 412 and a lifting block 413, the screw 412 is rotatably connected to the fixing box 150, the first lifting gear 411 is fixedly connected to the bottom end of the screw 412, the first lifting gear 411 is in meshing transmission with the driving gear 342, the lifting block 413 is slidably connected to the screw 412, and a connecting rod 414 is fixedly connected to one side of the lifting block 413.

The number of the first lifting pieces 410 is three, three first lifting pieces 410 are respectively connected with the first detection piece 210, the second detection piece 230 and the third detection piece 250, correspondingly, the number of the lifting blocks 413 is three, the first ventilation pipe 212, the connecting cover 221, the connecting pipe 232, the second ventilation pipe 252 and the lifting blocks 413 are respectively connected, and the first lifting gear 411 is welded and fixed at the bottom end of the screw rod 412.

Specifically, the lifting block 413 moves up and down to drive the first ventilation pipe 212 to move down or rise, so that the air outlet of the first ventilation pipe 212 is close to the outer surface of the vacuum cup or is far away from the outer surface of the vacuum cup; the connecting pipe 232 and the sealing cover 233 are driven to move downwards or upwards, so that the vacuum cup is covered by the sealing cover 233 to form a closed space; the air outlet of the second vent pipe 252 is driven to move downwards and extend into the opening of the vacuum cup, so that detection is convenient.

According to the vacuum cup liner airtightness detection device in the embodiment of the application, please refer to fig. 7, 8, 9, and 13, the second lifting member 420 includes a fixed column 421, a second cylinder 423, a lifting column 424, a fourth gear 425, and a clamping rod 426, one end of the fixed column 421 is fixedly connected with a second lifting gear 4211, the second lifting gear 4211 is in meshing transmission with the driving gear ring 342, and the other end of the fixed column 421 is fixedly connected with a third gear 4212.

The second lifting gear 4211 is welded and fixed at one end of the fixed column 421, and the other end of the fixed column 421 is bolted and fixed to the third gear 4212, and it should be noted that the second lifting gear 4211 is in meshing transmission with the driving gear ring 342 to drive the fixed column 421 to rotate, so that the third gear 4212 rotates.

The second cylinder 423 is fixedly installed on the fixing box 150, the lifting column 424 is fixedly connected to the output end of the second cylinder 423, the lifting column 424 is fixedly connected with a fixing frame 4241, the fixing frame 4241 is Y-shaped, the fixing column 421 is rotatably connected to the fixing frame 4241, and the bottom end of the lifting column 424 is fixedly connected with a fixing ring 4242.

The second cylinder 423 is fixed to the fixing box 150 through bolts, the lifting column 424 is fixed to the output end of the second cylinder 423 through bolts, the fixing frame 4241 is fixed to the lifting column 424 through bolts, the fixing ring 4242 is fixed to the lifting column 424 through welding, it should be noted that the lifting column 424 is driven to move up and down through the output end of the second cylinder 423, the fixing frame 421 is moved through the fixing frame 4241, when the fixing frame 4241 moves up, the second lifting gear 4211 is far away from the driving gear ring 342, and the third gear 4212 stops rotating; when the fixing frame 4241 moves downwards, the second lifting gear 4211 and the driving gear ring 342 are driven to rotate, and the third gear 4212 is driven to rotate.

The fixed ring 4242 is rotatably sleeved with a rotating shaft, the fourth gear 425 is fixedly connected to one end of the rotating shaft, the third gear 4212 is in meshing transmission with the fourth gear 425, the other end of the rotating shaft is fixedly connected with a rotating block 4252, the cross section of the rotating block 4252 is in an elliptical shape, the lifting column 424 is fixedly connected with a connecting frame 4245, the bottom side of the connecting frame 4245 is fixedly connected with a limiting rod 4246, one end of a clamping rod 426 is rotatably connected with a roller 4261, the roller 4261 is slidably connected to the surface of the rotating block 4252, a connecting spring 4262 is arranged between the two clamping rods 426, the clamping rod 426 is rotatably connected with a limiting rod 4246, the fourth gear 425 is fixedly welded to one end of the rotating shaft, the other end of the rotating shaft is fixedly bolted to the rotating block 4252, the connecting frame 4245 is fixedly bolted to the lifting column 424, the limiting rod 4246 is fixedly welded to the connecting frame 4245, and the fourth gear 425 is in meshing transmission with the third gear 4212 and the fourth gear 425, the fourth gear 425 rotates to drive the rotating shaft to rotate, the rotating block 4252 is made to rotate, the roller 4261 rolls on the surface of the rotating block 4252, the cross section of the rotating block 4252 is elliptical, the clamping rod 426 is driven to rotate around the limiting rod 4246, the other end of the clamping rod 426 is driven to clamp the vacuum cup, the cover rotating disc 223 is driven to rotate through the cover rotating motor 222, the vacuum cup cover is removed, and the temperature inside and outside the vacuum cup can be conveniently detected.

This thermos cup inner bag gas tightness detection device's theory of operation: the vacuum cup is placed on the rotating disc 120, the output end of the rotating motor 131 drives the rotating gear 132 to rotate, and the rotating disc 120 is driven to rotate due to the meshing transmission of the rotating gear 132 and the rotating gear ring 123, so that the vacuum cup is driven to rotate around the upright post 140;

hot air is exhaled by the first air heater and transmitted to the outer surface of the vacuum cup through the first ventilation pipe 212, the heat-preservation cup cover is removed by the rotary cover part 220, and the temperature of the inner surface and the temperature of the outer surface of the vacuum cup are detected by the first infrared temperature sensor 215, so that the air tightness of the vacuum cup liner is detected when the cover is rotated; the output end of the cover screwing motor 222 drives the cover screwing disc 223 to rotate, so that the cover screwing disc 223 drives the heat-preservation cup cover to rotate, the heat-preservation cup cover is removed, the first infrared temperature sensor 215 is convenient to detect the temperature of the inner side and the outer side of the heat-preservation cup, and the air tightness of the inner container of the heat-preservation cup is convenient to detect when the cover is screwed; the vacuum cup with the coating on the surface is conveyed to the position below the sealing cover 233 through the turntable 120, the height of the sealing cover 233 is adjusted through the lifting assembly 400, the sealing cover 233 is pressed down by the first air cylinder 234, the vacuum cup is covered by the sealing cover 233, air in the sealing cover 233 is pumped out by the vacuum pump through the connecting pipe 232, the external environment is changed into vacuum because the inner container of the vacuum cup is vacuumized, the internal air pressure of the inner container of the vacuum cup is consistent with the external air pressure, if the air tightness of the inner container of the vacuum cup is poor, the internal air pressure of the inner container of the vacuum cup is different from the external air pressure, the coating sprayed on the surface of the inner container of the vacuum cup is damaged, cracks or holes are formed, and the vacuum cup is shot by the ultraviolet camera 235, so that the quality of the air tightness of the inner container of the vacuum cup is judged; the output end of the second air heater is used for exhaling hot air, the hot air is guided into the vacuum cup with the opening through the second ventilation pipe 252, the sealing cover 253 covers the opening of the vacuum cup, and the external temperature of the vacuum cup is detected through the second infrared temperature sensor 255, so that the air tightness of the vacuum cup liner is detected when the vacuum cup is opened;

transmission component 300 drives lifting unit 400 and takes place to go up and down, highly adjusting first detection piece 210, spiral cover piece 220, second detection piece 230 and third detection piece 250, conveniently detect the gas tightness of thermos cup inner bag, form the assembly line and detect, avoid the detection error that personnel's operation caused, improve detection efficiency.

It should be noted that the specific model specifications of the rotating motor 131, the first air heater, the first infrared temperature sensor 215, the cap screwing motor 222, the vacuum pump, the first air cylinder 234, the ultraviolet camera 235, the second air heater, the second infrared temperature sensor 255, the transmission motor 310, the electric push rod 350 and the second air cylinder 423 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.

The power supply and the principle of the rotating motor 131, the first hot air blower, the first infrared temperature sensor 215, the cap-rotating motor 222, the vacuum pump, the first air cylinder 234, the ultraviolet camera 235, the second hot air blower, the second infrared temperature sensor 255, the transmission motor 310, the electric push rod 350 and the second air cylinder 423 are clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A vacuum cup liner airtightness detection device is characterized by comprising

The rack (100) comprises a base (110), a rotary table (120), upright columns (140) and fixed boxes (150), wherein the rotary table (120) is rotatably connected to the base (110) and the upright columns (140), the fixed boxes (150) are fixedly connected to the upright columns (140), and the number of the fixed boxes (150) is four;

the airtightness detection assembly (200) comprises a first detection piece (210), a cover screwing piece (220), a second detection piece (230) and a third detection piece (250), wherein the first detection piece (210) is used for detecting the heat insulation performance of the vacuum cup liner during cover screwing, the cover screwing piece (220) is used for removing the vacuum cup cover to facilitate subsequent detection, the second detection piece (230) is used for detecting the vacuum airtightness of the vacuum cup liner during opening of the vacuum cup to facilitate timely removal of unqualified products, and the third detection piece (250) is used for detecting the vacuum degree of the vacuum cup liner during opening of the vacuum cup to facilitate timely distinguishing qualified products from excellent products;

a drive assembly (300), said drive assembly (300) mounted to said mast (140);

the lifting assembly (400) is in transmission connection with the transmission assembly (300), and the lifting assembly (400) adjusts the heights of the first detection piece (210), the cover screwing piece (220), the second detection piece (230) and the third detection piece (250) so as to facilitate detection.

2. A vacuum cup liner airtightness detection apparatus according to claim 1, wherein stoppers (121) are uniformly provided on the upper side of the turntable (120), and a groove (122) is provided between two stoppers (121).

3. A thermos cup liner airtightness detection apparatus according to claim 1, wherein a rotary gear ring (123) is provided at a bottom side of the turntable (120), a rotary driving member (130) is installed in the base (110), the rotary driving member (130) includes a rotary motor (131) and a rotary gear (132), the rotary gear (132) is installed at an output end of the rotary motor (131), and the rotary gear (132) and the rotary gear ring (123) are in mesh transmission.

4. A vacuum cup liner airtightness detection apparatus according to claim 1, wherein the upright column (140) is provided with a rotation hole (141), and a baffle (142) is fixedly connected to an upper side of the upright column (140).

5. The airtightness detection device for the liner of the vacuum cup according to claim 4, wherein the first detection member (210) comprises a first air heater, a first ventilation pipe (212) and a first infrared temperature sensor (215), one end of the first ventilation pipe (212) is connected to the output end of the first air heater, the first ventilation pipe (212) is arranged in a bent manner, the other end of the first ventilation pipe (212) is connected to the fixed box (150) close to one side of the first infrared temperature sensor (215), and the first ventilation pipe (212) transmits hot air exhaled by the first air heater to the outer surface of the vacuum cup.

6. A vacuum cup liner airtightness detection apparatus according to claim 5, wherein there are two first infrared temperature sensors (215), one of the first infrared temperature sensors (215) is fixedly mounted on the upright post (140), the other first infrared temperature sensor (215) is fixedly mounted on the baffle plate (142), and the first infrared temperature sensors (215) are used for detecting the temperature of the inner side and the outer side of the vacuum cup during the cover screwing process.

7. A thermos cup liner airtightness detection apparatus according to claim 6, wherein the cover rotating part (220) is close to one side of the first detection part (210), the cover rotating part (220) comprises a connection cover (221), a cover rotating motor (222) and a cover rotating disc (223), the cover rotating motor (222) is fixedly mounted on the connection cover (221), the cover rotating disc (223) is fixedly mounted at an output end of the cover rotating motor (222), and an elastic strip is uniformly arranged on an inner surface of the cover rotating disc (223).

8. A vacuum cup liner airtightness detection apparatus according to claim 7, wherein the second detection member (230) comprises a vacuum pump, a connection pipe (232), a sealing cover (233), a first cylinder (234) and an ultraviolet camera (235), an output end of the vacuum pump is communicated with one end of the connection pipe (232), the other end of the connection pipe (232) is communicated with the sealing cover (233), the sealing cover (233) is fixedly connected to an output end of the first cylinder (234), and the ultraviolet camera (235) is fixedly mounted on the upright post (140).

9. The airtightness detection device for the liner of the vacuum cup according to claim 8, wherein the third detection member (250) comprises a second air heater, a second ventilation pipe (252), a sealing cover (253) and a second infrared temperature sensor (255), the second air heater is communicated with the second ventilation pipe (252), the sealing cover (253) is fixedly connected to the second ventilation pipe (252), the second ventilation pipe (252) is used for introducing hot air into the open vacuum cup, the second infrared temperature sensor (255) is mounted on the upright column (140), and the second infrared temperature sensor (255) is used for detecting the temperature outside the vacuum cup when the vacuum cup is open.

10. A thermos cup liner airtightness detection apparatus according to claim 9, wherein an electric push rod (350) is fixedly installed on the upright post (140), and a push rod (351) is fixedly connected to an output end of the electric push rod (350).