CN112033968A - Unglazed pottery jar finished product inspection device - Google Patents
Unglazed pottery jar finished product inspection device Download PDFInfo
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- CN112033968A CN112033968A CN202010818215.XA CN202010818215A CN112033968A CN 112033968 A CN112033968 A CN 112033968A CN 202010818215 A CN202010818215 A CN 202010818215A CN 112033968 A CN112033968 A CN 112033968A
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- 238000007689 inspection Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 165
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 claims description 25
- 239000000919 ceramic Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 4
- 230000035699 permeability Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a device for inspecting a finished product of a glaze-free pottery jar, which comprises two guide rails which are horizontally arranged, wherein a jar body is placed between the two guide rails, a movable support is arranged above the guide rails, a flaw detection unit and a detection unit are arranged at the top of the movable support, a plurality of rollers are arranged at the bottom of the movable support, the rollers are in rolling fit with the guide rails, and the flaw detection unit and the detection unit are electrically connected with a controller. According to the glaze-free pottery jar finished product inspection device, through the matching of the flaw detection unit, the detection unit and the movable support, the inspection device can effectively detect the hidden cracks and large cavities on the surface and inside of the jar wall of the jar body, can also detect the anti-leakage performance and the air permeability of the jar body, marks unqualified products through the code spraying unit, does not need repeated detection, and improves the detection efficiency.
Description
Technical Field
The invention relates to the field of pottery jar detection, in particular to a device for detecting a finished product of a glaze-free pottery jar.
Background
The wine uses pottery as the main wine container. Due to the density of the structure of the pottery jar, the wine can not leak out in the wine storage process, and the wine can pass through the sparse hole structure of the pottery jar to keep the breathing function of communicating with the outside, so that the wine is weak and aged for a long time, and the purpose of being older and more fragrant is achieved. In China, the history of storing yellow wine by using pottery jars has been more than one thousand years.
The existing common pottery jar is fired, generally, the pottery jar can leave a factory without damage after being observed by naked eyes of workers, but in the firing process of the pottery jar, the outer wall of the pottery jar can be damaged, the inner wall of the pottery jar can also be damaged, in addition, the pottery jar can be hidden and cracked, and the anti-leakage performance and the air permeability of the pottery jar body can not be determined, so that the pottery jar is very easy to have the conditions of serious leakage and slow aging speed when containing fermentation liquid.
Therefore, it is necessary to provide a new inspection device for the unglazed pottery jar finished product to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defect that the inside and the outside of the unglazed pottery jar are communicated with each other in the prior art, and provides a finished product inspection device for a unglazed pottery jar, which can effectively detect damage to the wall of the pottery jar, leakage resistance and air permeability.
In order to achieve the purpose, the technical scheme of the invention is to provide a finished product inspection device for a glaze-free pottery jar, which comprises two guide rails horizontally arranged, a jar body is placed between the two guide rails, a movable support is arranged above the guide rails, a flaw detection unit and a detection unit are arranged at the top of the movable support, a plurality of rollers are arranged at the bottom of the movable support, the rollers are in rolling fit with the guide rails, and the flaw detection unit and the detection unit are both electrically connected with a controller.
A ceramic jar moving mechanism is arranged between the two guide rails, and the jar body is placed on the ceramic jar moving mechanism.
The pottery jar moving mechanism comprises an external cart and a pottery jar moving platform cart.
Further preferred scheme is, the unit of detecting a flaw is including setting up the lifting and rotating assembly at the removal support top, and lifting and rotating assembly below is connected with interior test bar and outer test bar, and the both sides of interior test bar bottom all are equipped with the camera, the bottom camera and the appearance of detecting a flaw of outer test bar, and outer test bar top is equipped with spouts a yard unit.
Further preferred scheme is, lift rotating assembly is including setting up the elevator motor that detects a flaw at the removal support top, and the elevator motor drive gear that detects a flaw rotates, drive gear and drive gear meshing, and drive gear is connected with the bearing, and the bearing setting is in the bearing frame, and the bearing frame is fixed at the removal support top, and drive gear center department is equipped with screw thread portion, screw thread portion and the screw-thread fit of lift rotatory lead screw, and lift rotatory lead screw passes the removal support top, and lift rotatory lead screw bottom is connected with interior detection pole and two outer detection poles.
The detection unit comprises two vertical jar cover material racks arranged at the top of the movable support, a limiting component is arranged at the bottom of each jar cover material rack, a ventilation detection jar cover and a leakage detection jar cover are respectively arranged in the two jar cover material racks, the ventilation detection jar cover and the leakage detection jar cover are lifted through a detection lifting component, and the detection lifting component is arranged at the top of the movable support.
The detection lifting assembly comprises a detection lifting motor fixed at the top of the movable support, the detection lifting motor drives a lifting screw rod to rotate, the lifting screw rod is in threaded fit with a nut, two sides of the nut are both connected with one end of a connecting block, the other end of the connecting block is connected with a clamping jaw, the clamping jaw is arranged at the bottom of the jar cover material rack, the connecting block is sleeved on a guide rod, the top end of the guide rod is fixedly connected with the top of the movable support, and a code spraying unit is arranged at the bottom of the screw rod.
Further preferred scheme is, spacing subassembly is including setting up the spring in the work or material rest and the dog fixed with the spring.
The ventilation detection jar cover comprises a sealing part abutted against a jar opening of the jar body, a vacuum pump is arranged in the sealing part, a limiting part is connected below the sealing part, an exhaust pipe communicated with the vacuum pump is arranged in the limiting part, a valve is arranged in the exhaust pipe, an air pressure sensor is arranged at the bottom of the limiting part, and sealing rings are arranged at the bottom of the sealing part and on the side wall of the limiting part.
The leakage detection jar cover comprises a supporting part which is abutted against the jar opening of the jar body, an inserting part is connected below the supporting part, at least two resistor strips are arranged in the inserting part, the resistor strips are in sliding fit with metal blocks, the metal blocks are arranged on a supporting plate, the supporting plate is arranged in the inserting part and in sliding fit with the inserting part, and a buoy is connected below the supporting part.
A use method of a device for inspecting a finished product of a glaze-free pottery jar comprises the following steps:
a. the ceramic jar moving mechanism works to enable a batch of jar bodies to be sequentially arranged on the ceramic jar moving mechanism at intervals;
b. the ceramic jar moving mechanism stops working, and the external tractor enables the moving support to move to the starting point of the ceramic jar moving mechanism;
c. the fault detection unit works, the camera shoots images of the inner wall and the outer wall of the jar body, the fault detector detects damage in the jar wall, the controller compares the images with qualified products, the damage in the inner wall and the wall of the jar body is unqualified jar body, unqualified jar body occurs, and the code spraying unit sprays unqualified codes;
d. a code spraying unit on the detection unit scans the jar body, when the jar body has no unqualified code, the detection lifting assembly places the ventilation detection jar cover on the mouth of the jar body, the jar body is sealed, partial air in the jar body is pumped out, negative pressure is formed in the jar body for 1-2 hours, the air pressure sensor detects the air pressure change in the jar body in real time, the controller compares the air pressure change curve with the standard product air pressure change curve to determine the jar body with unqualified ventilation performance, and the code spraying unit sprays the unqualified code;
e. a code spraying unit on the detection unit scans the jar body, when the jar body has no unqualified code, a worker injects a fixed amount of detection liquid into the jar body, a detection lifting assembly places a leakage detection jar cover on the mouth of the jar body, a buoy is inserted into the detection liquid, after the jar body is kept still for 1-2 hours, the length of a connected resistance strip is changed through the descending distance of the buoy, the current passing through the resistance strip is changed, the change of the current is recorded in real time, a controller compares the current change curve with a standard substance current change curve to determine the jar body with unqualified leakage resistance and leakage resistance, the code spraying unit sprays the unqualified code, and then the worker evacuates the residual liquid in the jar body;
f. and the pottery jar moving mechanism works to convey the jar bodies of the batch out of the inspection device.
The code spraying unit comprises a code spraying device and a detector, the code spraying device is used for spraying unqualified codes on the jar body, and the detector is used for detecting whether the unqualified codes exist on the jar body.
The driving motor and the rotating motor are both servo motors.
The invention has the advantages and beneficial effects that:
1. the detection unit can effectively detect the hidden cracks and large cavities on the surface and inside the jar wall, and has high detection efficiency and high detection precision.
2. The detection unit can detect the leakage curve of the liquid in the jar body, quickly and effectively determine the leakage resistance of the jar body, detect the air pressure change curve in the jar body and quickly and effectively determine the air permeability of the jar body.
3. Through the setting of movable support and gyro wheel, can realize detecting a flaw unit and detecting element's rapid removal, reduce the removal time of detecting a flaw unit and detecting element to promote detection efficiency.
4. The detection device can rapidly detect damage to the wall of the jar body and the anti-leakage performance and the air permeability of the jar body, unqualified products can be marked by the code spraying unit, repeated detection is not needed, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the device for inspecting a finished unglazed pottery jar according to the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 1;
FIG. 4 is a schematic structural diagram of a flaw detection unit of the detection device for the finished unglazed pottery jar of the present invention;
FIG. 5 is a schematic structural diagram of a detection unit of the detection device for the unglazed pottery jar finished product of the present invention;
FIG. 6 is a schematic structural view of a limiting component of the device for inspecting a finished unglazed pottery jar according to the present invention;
FIG. 7 is a schematic structural view of a ventilation detection jar cover of the unglazed ceramic jar finished product inspection device of the present invention;
FIG. 8 is a schematic structural view of a leakage detection jar cover of the unglazed ceramic jar finished product inspection device of the present invention;
FIG. 9 is a cross-sectional view taken in the direction CC of FIG. 8;
FIG. 10 is a schematic structural view of a unglazed pottery jar;
in the figure: 1. the detection device comprises a movable support, a 2-flaw detection unit, a 21-flaw detection lifting motor, a 22-driving gear, a 23-transmission gear, a 24-bearing seat, a 25-lifting rotating screw rod, a 26-inner detection rod, a 27-outer detection rod, a 28-camera, a 29-flaw detector, a 3-detection unit, a 31-detection lifting motor, a 32-lifting screw rod, a 33-nut, a 34-connecting block, a 35-guide rod, a 36-clamping jaw, a 37-jar cover rack, a 371-spring, a 372-baffle, a 11-breathable detection jar cover, a 111-sealing part, a 112-limiting part, a 113-pumping pipe, a 114-vacuum pump, a 115-valve, a 116-air pressure sensor, a 12-leakage detection jar cover, a 121-supporting part, a 122-inserting part, a 123-resistance strip, a 124-supporting plate, a 125-metal block, a 126-buoy, a 4-roller, a 5-guide rail, a 6-ceramic jar body, a 7-code-spraying.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, the device for inspecting the finished product of the unglazed pottery jar comprises two guide rails 5 which are horizontally arranged, a jar body 6 is placed between the two guide rails 5, a movable support 1 is arranged above the guide rails 5, a flaw detection unit 2 and a detection unit 3 are arranged at the top of the movable support 1, a plurality of rollers 4 are arranged at the bottom of the movable support 1, the rollers 4 are in rolling fit with the guide rails 5, and the flaw detection unit 2 and the detection unit 3 are electrically connected with a controller.
A pottery jar moving mechanism 8 is arranged between the two guide rails 5, and the jar body 6 is placed on the pottery jar moving mechanism 8.
The pottery jar moving mechanism comprises an external cart and a pottery jar moving platform cart.
As shown in fig. 4, the flaw detection unit 2 includes a lifting rotating assembly arranged at the top of the movable support 1, an inner detection rod 26 and two outer detection rods 27 are connected below the lifting rotating assembly, the two outer detection rods 27 are symmetrically arranged at two sides of the inner detection rod 26, cameras 28 are arranged at two sides of the bottom end of the inner detection rod 26, the cameras 28 and the flaw detectors 29 are respectively arranged at the bottoms of the two outer detection rods 27, and the code spraying unit 7 is arranged at the top end of the outer detection rod 27.
The lifting and rotating assembly comprises a flaw detection lifting motor 21 arranged at the top of the movable support 1, the flaw detection lifting motor 21 drives a driving gear 22 to rotate, the driving gear 22 is meshed with a transmission gear 23, the transmission gear 23 is connected with a bearing, the bearing is arranged in a bearing seat 24, the bearing seat 24 is fixed at the top of the movable support 1, a threaded part is arranged at the center of the transmission gear 23, the threaded part is in threaded fit with a lifting and rotating screw rod 25, the lifting and rotating screw rod 25 penetrates through the top of the movable support 1, and the bottom end of the lifting and rotating screw rod 25 is connected with an inner detection rod 26.
The flaw detection lifting motor 21 drives the driving gear 22 to rotate, drives the transmission gear 23 to rotate, enables the thread part to rotate, realizes lifting and rotating of the lifting rotating screw rod 25, further realizes lifting and rotating of the inner detection rod 26 and the outer detection rod 27, and realizes full-coverage detection of the jar wall 6 through the rotating lifting of the inner detection rod 26 and the outer detection rod 27.
As shown in fig. 5, the detection unit 3 includes two vertical jar cover racks 37 arranged on the top of the movable support 1, a limiting component is arranged at the bottom of each jar cover rack 37, a ventilation detection jar cover 11 and a leakage detection jar cover 12 are respectively arranged in the two jar cover racks 37, the ventilation detection jar cover 11 and the leakage detection jar cover 12 are both lifted by a detection lifting component, and the detection lifting component is arranged on the top of the movable support 1.
The detection lifting assembly comprises a detection lifting motor 31 fixed at the top of the movable support 1, the detection lifting motor 31 drives a lifting screw rod 32 to rotate, the lifting screw rod 32 is in threaded fit with a nut 33, two sides of the nut 33 are both connected with one end of a connecting block 34, the other end of the connecting block 34 is connected with a clamping jaw 36, the clamping jaw 36 is arranged at the bottom of a jar cover material rack 37, the connecting block 34 is sleeved on a guide rod 35, the top end of the guide rod 35 is fixedly connected with the top of the movable support 1, and a code spraying unit 7 is arranged at the bottom.
The detection lifting motor 31 drives the lifting screw rod 32 to rotate, drives the nut 33 to lift, enables the clamping jaw 36 to lift, clamps the ventilation detection jar cover 11 or the leakage detection jar cover 12 through the clamping jaw 36, and clamps the ventilation detection jar cover 11 or the leakage detection jar cover 12 into the jar mouth 6 of the jar body.
As shown in fig. 6, the limiting assembly comprises a spring 371 disposed in the rack and a stopper 372 fixed to the spring 371.
The spring 371 ejects the stopper 372, so that the stopper 372 blocks the ventilation detection jar cover 11 or the leakage detection jar cover 12, and the ventilation detection jar cover 11 or the leakage detection jar cover 12 is prevented from directly falling off.
As shown in fig. 7, the ventilation detection jar cover 11 includes a sealing part 111 abutting against the jar mouth of the jar body 6, a vacuum pump 114 is arranged in the sealing part 111, a limiting part 112 is connected below the sealing part 111, an air extraction pipe 113 communicated with the vacuum pump 114 is arranged in the limiting part 112, a valve 115 is arranged in the air extraction pipe 113, an air pressure sensor 116 is arranged at the bottom of the limiting part 112, and sealing rings are arranged on the bottom of the sealing part 111 and the side wall of the limiting part 112.
And opening the valve 115, operating the vacuum pump 114, pumping out a part of air in the jar body 6 to form negative pressure in the jar body 6, then closing the valve 115, stopping the operation of the vacuum pump 114, detecting air pressure change data in the jar body 6 in real time to form an air pressure change curve, and comparing the air pressure change curve with the air pressure change curve of a standard substance by the controller to determine the air permeability of the jar body 6.
As shown in fig. 8-9, the leakage detection jar cover 12 comprises a supporting portion 121 abutting against the jar opening of the jar body 6, an inserting portion 122 is connected below the supporting portion 121, at least two resistor strips 123 are arranged in the inserting portion 122, the resistor strips 123 are in sliding fit with a metal block 125, the metal block 125 is arranged on a supporting plate 124, the supporting plate 124 is arranged in the inserting portion 122 and is in sliding fit with the inserting portion 122, and a float 126 is connected below the supporting portion 121.
The inserting part 122 is clamped on the mouth of the jar body 6, the supporting part 121 limits the leakage detection jar cover 12 at the mouth, the float 126 is in contact with the liquid level, the metal block 125 is positioned at the high position of the inserting part 122, the metal block 125 is in contact with the resistance strip 123 and is electrified, so that the controller can receive an electric signal, when the liquid level in the jar body 6 is lowered, the float 126 is simultaneously moved downwards, the metal block 125 is moved downwards in the resistance strip 123, so that the electrified section of the resistance strip 123 is increased, the resistance is increased, and thus the current signal received by the controller is reduced, the controller records a current change curve, and compares the current change curve with a standard substance current change curve to determine the leakage resistance of the jar body 6.
A use method of a device for inspecting a finished product of a glaze-free pottery jar comprises the following steps:
a. the ceramic jar moving mechanism 8 works, so that a batch of jar bodies 6 are sequentially arranged on the ceramic jar moving mechanism 8 at intervals;
b. the ceramic jar moving mechanism 8 stops working, and the external tractor enables the moving support 1 to move to the starting point of the ceramic jar moving mechanism 8;
c. the fault detection unit 2 works, the camera 28 shoots images of the inner wall and the outer wall of the jar body 6, the fault detector 29 detects damage in the jar wall, the controller compares the images with qualified products, the damage occurring in the inner wall and the wall of the jar body 6 is unqualified jar body 6, and the code spraying unit 7 sprays unqualified codes;
d. a code spraying unit 7 on the detection unit 3 scans the jar body 6, when the jar body 6 has no unqualified code, the detection lifting assembly places the ventilation detection jar cover 11 on the mouth of the jar body 6, so that the jar body 6 is sealed, part of air in the jar body 6 is pumped out, negative pressure is formed in the jar body 6 for 1-2 hours, the air pressure sensor 116 detects the air pressure change in the jar body 6 in real time, the controller compares the air pressure change curve with the standard product air pressure change curve to determine the ventilation performance of the jar body 6, the jar body 6 with unqualified ventilation performance, and the code spraying unit 7 sprays the unqualified code;
e. a code spraying unit 7 on a detection unit 3 scans a jar body 6, when the jar body 6 has no unqualified code, a worker injects a fixed amount of detection liquid into the jar body 6, a detection lifting assembly places a leakage detection jar cover 12 on the mouth of the jar body 6 to enable a buoy 126 to be inserted into the detection liquid, after the jar body 6 is kept still for 1-2 hours, the length of a connected resistance strip 123 is changed through the descending distance of the buoy 126, the current passing through the resistance strip 123 is changed, the change of the current is recorded in real time, a controller compares the current change curve with a standard product current change curve to determine the leakage resistance and leakage resistance of the jar body 6, the jar body 6 with unqualified leakage resistance is obtained, the code spraying unit 7 sprays unqualified codes, and then the worker evacuates the residual liquid in the jar body 6;
f. and the pottery jar moving mechanism 8 works to convey the jar bodies 6 of the batch out of the inspection device.
The code spraying unit 7 comprises a code spraying device and a detector, wherein the code spraying device is used for spraying unqualified codes on the jar body 6, and the detector is used for detecting whether the unqualified codes exist on the jar body 6.
The working principle of the unglazed pottery jar finished product inspection device is as follows: the ceramic jar moving mechanism 8 works, so that a batch of jar bodies 6 are sequentially arranged on the ceramic jar moving mechanism 8 at intervals; the ceramic jar moving mechanism 8 stops working, and the external tractor enables the moving support 1 to move to the starting point of the ceramic jar moving mechanism 8; the fault detection unit 2 works, the camera 28 shoots images of the inner wall and the outer wall of the jar body 6, the fault detector 29 detects damage in the jar wall, the controller compares the images with qualified products, the damage occurring in the inner wall and the wall of the jar body 6 is unqualified jar body 6, and the code spraying unit 7 sprays unqualified codes; a code spraying unit 7 on the detection unit 3 scans the jar body 6, when the jar body 6 has no unqualified code, the detection lifting assembly places the ventilation detection jar cover 11 on the mouth of the jar body 6, so that the jar body 6 is sealed, part of air in the jar body 6 is pumped out, negative pressure is formed in the jar body 6 for 1-2 hours, the air pressure sensor 116 detects the air pressure change in the jar body 6 in real time, the controller compares the air pressure change curve with the standard product air pressure change curve to determine the ventilation performance of the jar body 6, the jar body 6 with unqualified ventilation performance, and the code spraying unit 7 sprays the unqualified code; a code spraying unit 7 on a detection unit 3 scans a jar body 6, when the jar body 6 has no unqualified code, a worker injects a fixed amount of detection liquid into the jar body 6, a detection lifting assembly places a leakage detection jar cover 12 on the mouth of the jar body 6 to enable a buoy 126 to be inserted into the detection liquid, after the jar body 6 is kept still for 1-2 hours, the length of a connected resistance strip 123 is changed through the descending distance of the buoy 126, the current passing through the resistance strip 123 is changed, the change of the current is recorded in real time, a controller compares the current change curve with a standard product current change curve to determine the leakage resistance and leakage resistance of the jar body 6, the jar body 6 with unqualified leakage resistance is obtained, the code spraying unit 7 sprays unqualified codes, and then the worker evacuates the residual liquid in the jar body 6; and the pottery jar moving mechanism 8 works to convey the jar bodies 6 of the batch out of the inspection device.
This unglazed pottery jar finished product verifying attachment's advantage and beneficial effect lie in:
1. the flaw detection unit 2 can effectively detect the hidden cracks and large cavities on the surface and inside the jar wall of the jar body 6, and has high detection efficiency and high detection precision.
2. The detection unit 3 can detect the leakage curve of the liquid in the jar body 6, quickly and effectively determine the leakage prevention performance of the jar body 6, detect the air pressure change curve in the jar body 6 and quickly and effectively determine the ventilation performance of the jar body 6.
3. Through the setting of movable support 1 and gyro wheel 4, can realize detecting a flaw unit 2 and detecting element 3's rapid movement, reduce detecting element 2 and detecting element 3's moving time to promote detection efficiency.
4. The detection device can rapidly detect damage to the wall of the jar body 6 and the anti-leakage performance and the air permeability of the jar body 6, unqualified products can be marked by the code spraying unit 7, repeated detection is not needed, and the detection efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The glaze-free pottery jar finished product inspection device is characterized by comprising two guide rails which are horizontally arranged, a jar body is placed between the two guide rails, a movable support is arranged above the guide rails, a flaw detection unit and a detection unit are arranged at the top of the movable support, a plurality of rollers are arranged at the bottom of the movable support, the rollers are in rolling fit with the guide rails, and the flaw detection unit and the detection unit are electrically connected with a controller.
2. The apparatus for inspecting the glazed pottery jar as claimed in claim 1, wherein a pottery jar moving mechanism is provided between the two guide rails, and the jar body is placed on the pottery jar moving mechanism.
3. The apparatus for inspecting the finished product of the unglazed pottery jar according to claim 1, wherein the flaw detection unit comprises a lifting and rotating assembly disposed on the top of the movable support, an inner detection rod and an outer detection rod are connected below the lifting and rotating assembly, cameras are disposed on both sides of the bottom end of the inner detection rod, a bottom camera and a flaw detector of the outer detection rod, and a code spraying unit is disposed on the top end of the outer detection rod.
4. The detection device for the unglazed pottery jar finished product according to claim 3, wherein the lifting and rotating assembly comprises a flaw detection lifting motor arranged on the top of the movable support, the flaw detection lifting motor drives a driving gear to rotate, the driving gear is meshed with a transmission gear, the transmission gear is connected with a bearing, the bearing is arranged in a bearing seat, the bearing seat is fixed on the top of the movable support, a threaded portion is arranged at the center of the transmission gear, the threaded portion is in threaded fit with a lifting and rotating screw rod, the lifting and rotating screw rod penetrates through the top of the movable support, and the bottom end of the lifting and rotating screw rod is connected with the inner detection rod and the.
5. The detection device for the finished unglazed ceramic jar according to claim 1, wherein the detection unit comprises two jar cover holders vertically arranged at the top of the movable support, the bottom of the jar cover holders is provided with a limiting component, the two jar cover holders are respectively provided with a ventilation detection jar cover and a leakage detection jar cover, the ventilation detection jar cover and the leakage detection jar cover are lifted by the detection lifting component, and the detection lifting component is arranged at the top of the movable support.
6. The detection device for the finished product of the unglazed pottery jar according to claim 1, wherein the detection lifting assembly comprises a detection lifting motor fixed on the top of the movable support, the detection lifting motor drives a lifting screw rod to rotate, the lifting screw rod is in threaded fit with a nut, both sides of the nut are connected with one end of a connecting block, the other end of the connecting block is connected with a clamping jaw, the clamping jaw is arranged at the bottom of the jar cover material rack, the connecting block is sleeved on a guide rod, the top end of the guide rod is fixedly connected with the top of the movable support, and a code spraying unit is arranged at the bottom of the.
7. The apparatus for inspecting the finished product of unglazed pottery jar according to claim 6, wherein the limiting assembly comprises a spring disposed in the rack and a stopper fixed to the spring.
8. The unglazed ceramic jar finished product inspection device according to claim 6, wherein the ventilation detection jar cover comprises a sealing part abutting against the jar opening of the jar body, a vacuum pump is arranged in the sealing part, a limiting part is connected below the sealing part, an exhaust pipe communicated with the vacuum pump is arranged in the limiting part, a valve is arranged in the exhaust pipe, an air pressure sensor is arranged at the bottom of the limiting part, and sealing rings are arranged on the bottom of the sealing part and the side wall of the limiting part.
9. The device for inspecting the glazed ceramic jar as claimed in claim 6, wherein the lid of the leakage detection jar comprises a support part abutting against the jar mouth of the jar body, an insertion part is connected below the support part, at least two resistor strips are arranged in the insertion part, the resistor strips are in sliding fit with a metal block, the metal block is arranged on a support plate, the support plate is arranged in the insertion part and is in sliding fit with the insertion part, and a buoy is connected below the support part.
10. The use method of the unglazed pottery jar finished product inspection device is characterized by comprising the following steps of:
a. the ceramic jar moving mechanism works to enable a batch of jar bodies to be sequentially arranged on the ceramic jar moving mechanism at intervals;
b. the ceramic jar moving mechanism stops working, and the external tractor enables the moving support to move to the starting point of the ceramic jar moving mechanism;
c. the fault detection unit works, the camera shoots images of the inner wall and the outer wall of the jar body, the fault detector detects damage in the jar wall, the controller compares the images with qualified products, the damage in the inner wall and the wall of the jar body is unqualified jar body, unqualified jar body occurs, and the code spraying unit sprays unqualified codes;
d. a code spraying unit on the detection unit scans the jar body, when the jar body has no unqualified code, the detection lifting assembly places the ventilation detection jar cover on the mouth of the jar body, the jar body is sealed, partial air in the jar body is pumped out, negative pressure is formed in the jar body for 1-2 hours, the air pressure sensor detects the air pressure change in the jar body in real time, the controller compares the air pressure change curve with the standard product air pressure change curve to determine the jar body with unqualified ventilation performance, and the code spraying unit sprays the unqualified code;
e. a code spraying unit on the detection unit scans the jar body, when the jar body has no unqualified code, a worker injects a fixed amount of detection liquid into the jar body, a detection lifting assembly places a leakage detection jar cover on the mouth of the jar body, a buoy is inserted into the detection liquid, after the jar body is kept still for 1-2 hours, the length of a connected resistance strip is changed through the descending distance of the buoy, the current passing through the resistance strip is changed, the change of the current is recorded in real time, a controller compares the current change curve with a standard substance current change curve to determine the jar body with unqualified leakage resistance and leakage resistance, the code spraying unit sprays the unqualified code, and then the worker evacuates the residual liquid in the jar body;
f. and the pottery jar moving mechanism works to convey the jar bodies of the batch out of the inspection device.
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| CN112033968B (en) | 2022-08-19 |
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Effective date of registration: 20240220 Address after: 214000 Renshu Village, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Tiancangdi Wine Ceramics Co.,Ltd. Country or region after: China Address before: 214400 no.58-20-406 xiuxi road Binhu District Wuxi City Jiangsu Province Patentee before: Jiangsu Shengrong alcohol Gold Technology Development Co.,Ltd. Country or region before: China |