CN214251799U - Online nondestructive test device of apple firmness - Google Patents
Online nondestructive test device of apple firmness Download PDFInfo
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- CN214251799U CN214251799U CN202120263507.1U CN202120263507U CN214251799U CN 214251799 U CN214251799 U CN 214251799U CN 202120263507 U CN202120263507 U CN 202120263507U CN 214251799 U CN214251799 U CN 214251799U
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- 238000012360 testing method Methods 0.000 title claims abstract description 7
- 241000220225 Malus Species 0.000 claims description 61
- 235000021016 apples Nutrition 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009659 non-destructive testing Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 abstract description 6
- 230000005284 excitation Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 235000013399 edible fruits Nutrition 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an online nondestructive test device of apple firmness. The utility model discloses a support, the welding of support top has the roof-rack, install first telescopic link on the roof-rack, the sense of touch pressure head is installed to first telescopic link bottom, the welding of support bottom one side has the chassis, fixed stay has fixed establishment on the chassis, the motor is installed to support bottom one side, the motor is connected with the belt, install the bull stick on the support, cup joint on the bull stick and install first conveyer belt, the fixed establishment opposite side cup joint on the bull stick and install the second conveyer belt, the roof-rack bottom laser Doppler detector is installed on the support top, the excitation ware is installed on support opposite side top, Doppler detector with the excitation ware is on same water flat line to the excitation ware of raising the voice. The utility model has the advantages of full-automatic detecting the apple degree of consistency, can carrying out automatic fixed and the apple equator advances line location to the apple simultaneously.
Description
Technical Field
The utility model relates to a fruit quality detects technical field, specifically is an online nondestructive test device of apple firmness.
Background
With the continuous increase of the world population, the consumption demand of people for fruits is increased year by year, and the quality of flavor, taste, freshness and the like is increasingly emphasized when people buy the fruits, so that the accurate and comprehensive judgment of the internal quality of the fruits becomes the focus of common attention of consumers and sellers. Relevant research shows that the firmness of the fruit is closely related to the maturity of the fruit in the ripening process, and the pulp hardness of the fruit can be nondestructively detected by a vibration detection method.
However, the conventional vibration detection methods include a pendulum hitting method, a hammer hitting method, a speaker excitation method, and a vibration exciter excitation method. The laser Doppler vibration detection technology is used as a non-contact measurement method and has the advantages of high sensitivity, quick dynamic response, large measurement range and the like, the second resonance frequency is extracted through a vibration response curve obtained through analysis, and firmness information of fruits can be obtained by combining quality information of the fruits.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an online nondestructive test device of apple firmness to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an online nondestructive test device of apple firmness, includes the support, the welding of support top has the roof-rack, install first telescopic link on the roof-rack, the sense of touch pressure head is installed to first telescopic link bottom, the welding of support bottom one side has the chassis, fixed stay has fixed establishment on the chassis, the motor is installed to support bottom one side, the motor is connected with the belt, install the bull stick on the support, cup joint on the bull stick and install first conveyer belt, the fixed establishment opposite side cup joint on the bull stick and install the second conveyer belt, the roof-rack bottom laser doppler detector is installed on the support top, support opposite side top is installed and is raised the sound and inspire the ware, laser doppler detector with raise the sound and inspire the ware on same water flat line.
Further, fixed establishment includes fixed column, lifter, tray and second telescopic link, the inside fixed mounting of fixed column has the lifter, lifter top sliding connection has the tray, tray side fixedly connected with the second telescopic link, the second telescopic link opposite side is installed on the lifter inner wall.
Furthermore, laser sensors are mounted at the bottom ends of the laser Doppler detector and the loudspeaker exciter and are located on the same horizontal plane.
Further, the motor is connected with a fixed rod, a long rod is movably mounted on the support, the first conveying belt and the second conveying belt are respectively mounted outside the long rod in a sleeved mode, a short rod is connected to the other side of the long rod, and the belt is supported by the long rod and the short rod.
Further, install pressure sensors on the sense of touch pressure head, the pressure sensors outside is by rubber skin parcel.
Furthermore, a push handle is installed at the top end of the laser sensor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a start motor, the motor makes the belt drive the stock and rotates, first conveyer belt and second conveyer belt on the stock rotate, put the apple on the second conveyer belt and transport, reduce the workman and carry out single apple and detect, reduce the recruitment cost, and can carry out batch detection, improve detection efficiency, when the apple is carried at the second conveyer belt and is passed through laser sensor, laser sensor feedback information is in the controller, the controller forms the instruction, first, the operation control of stop motor pushes away in moving back the apple on the tray on the fixed establishment, the second telescopic link is stretched out and drawn back and is made the tray carry out the position fixing with the apple, then the first telescopic link extension of top makes the sense of touch pressure head press on the apple top, install pressure sensors on the sense of touch pressure head, the pressure sensors outside is wrapped up by the rubber skin, pressure sensors can respond to the pressure of apple, the apple is prevented from being damaged due to excessive pressure, meanwhile, the rubber skin is used for increasing friction to fix the apple, the effect of preventing the outer skin of the apple from being damaged is achieved, the acoustic exciter operates to detect and position the equator of the apple, the lifting rod is matched with the first telescopic rod to enable the apple on the tray to move up and down, after the equator of the apple is positioned, the equator of the apple is adjusted to be on the same horizontal line with the laser Doppler detector and the acoustic exciter, the laser Doppler detector detects the equator of the apple to measure the firmness, then the second telescopic rod is contracted, the tray is separated, the apple is pushed to the first conveyor belt to be conveyed and distributed through motor operation, and therefore circulation is achieved, the firmness of the apple can be detected fully automatically, meanwhile, the apple can be automatically fixed, the equator of the apple can be positioned, detection is accurate, and labor cost is reduced, the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a front three-dimensional structure in an embodiment of the present invention;
FIG. 2 is a schematic side perspective view of the embodiment of FIG. 1;
FIG. 3 is a schematic side view of the embodiment of FIG. 1;
fig. 4 is a schematic structural diagram of a fixing mechanism in the embodiment of fig. 1.
Reference numerals: 1. a support; 2. a top frame; 3. a chassis; 4. a rotating rod; 5. a first conveyor belt; 6. a laser Doppler detector; 7. a push handle; 8. a first telescopic rod; 9. a tactile indenter; 10. a motor; 11. a belt; 12. a second conveyor belt; 13. a fixing mechanism; 1301. fixing a column; 1302. a lifting rod; 1303. a tray; 1304. a second telescopic rod; 14. a laser sensor; 15. a loudspeaker exciter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an on-line nondestructive testing apparatus for apple firmness comprises a support 1, the top end of the bracket 1 is welded with a top frame 2, the top frame 2 is provided with a first telescopic rod 8, the bottom end of the first telescopic rod 8 is provided with a touch pressure head 9, one side of the bottom of the bracket 1 is welded with an underframe 3, a fixing mechanism 13 is fixedly supported on the underframe 3, a motor 10 is arranged at one side of the bottom end of the bracket 1, the motor 10 is connected with a belt 11, a rotating rod 4 is arranged on the bracket 1, a first conveyor belt 5 is sleeved on the rotating rod 4, a second conveyor belt 12 is sleeved on the rotating rod 4 at the other side of the fixing mechanism 13, the laser Doppler detector 6 is installed on the top end of the support 1 at the bottom end of the top frame 2, the loudspeaker exciter 15 is installed on the top end of the other side of the support 1, and the laser Doppler detector 6 and the loudspeaker exciter 15 are on the same horizontal line.
The fixing mechanism 13 comprises a fixing column 1301, a lifting rod 1302, a tray 1303 and a second telescopic rod 1304, the lifting rod 1302 is fixedly installed inside the fixing column 1301, the tray 1303 is connected to the top end of the lifting rod 1302 in a sliding mode, the second telescopic rod 1304 is fixedly connected to the side face of the tray 1303, the other side of the second telescopic rod 1304 is installed on the inner wall of the lifting rod 1302, the lifting rod 1302 in the fixing column 1301 is lifted, the tray 1303 is lifted, the second telescopic rod 1304 stretches and retracts, two trays 1303 are close to and far away from each other, apples of different sizes can be placed and fixed at the same time, and when the lifting rod 1302 is lifted, the height of the apples can be adjusted conveniently, the acoustic exciter 15 can act, and the equator position of the apples can be located.
The laser Doppler detector 6 and the bottom end of the acoustic exciter 15 are both provided with a laser sensor 14, and the laser sensors 14 are on the same horizontal plane, so that when the apples are conveyed on the second conveying belt 12, the laser sensors 14 are blocked, and the positions of the apples on the second conveying belt 12 are determined.
The motor 10 is connected with a fixed rod, a long rod is movably mounted on the support 1, the first conveying belt 5 and the second conveying belt 12 are respectively mounted outside the long rod in a sleeved mode, a short rod is connected to the other side of the long rod, and the belt 11 is supported by the long rod and the short rod.
Install pressure sensors on the sense of touch pressure head 9, the pressure sensors outside is wrapped up by the rubber skin, and pressure sensors can respond to the pressure of sense of touch pressure head 9 to the apple, prevents that pressure from destroying the apple greatly, and the use of rubber skin has the increase friction simultaneously and fixes the apple, prevents that the apple crust from receiving the effect of damage.
The top end of the laser sensor 14 is provided with a push handle 7, and the push handle 7 is controlled by a set controller to push the apple.
To sum up, the utility model provides an online nondestructive testing device for apple firmness, when working, the motor 10 is started, the motor 10 makes the belt 11 drive the long rod to rotate, the first conveyor belt 5 and the second conveyor belt 12 on the long rod rotate, the apples are placed on the second conveyor belt 12 to be transported, the number of workers to detect single apples is reduced, the labor cost is reduced, batch detection can be performed, the detection efficiency is improved, when the apples are transported through the laser sensor 14 by the second conveyor belt 12, the laser sensor 14 feeds back information to the controller, the controller forms an instruction, firstly, the operation control push handle 7 of the motor 10 is stopped to move the apples back in the tray 1303 on the fixing mechanism 13, the second telescopic rod 1304 is extended to make the tray 1303 fix the position of the apples, then the first telescopic rod 8 at the top end is extended to make the touch pressure head 9 press on the top end of the apples, a pressure sensor is arranged on the touch pressure head 9, the outer side of the pressure sensor is wrapped by rubber, the pressure sensor can sense the pressure of the touch pressure head 9 on the apple, the apple is prevented from being damaged due to overlarge pressure, meanwhile, the rubber is used for increasing friction to fix the apple and preventing the outer skin of the apple from being damaged, the acoustic exciter 15 operates to detect and position the equator of the apple, the lifting rod 1302 is matched with the first telescopic rod 8 to enable the apple on the tray 1303 to move up and down, after the equator of the apple is positioned, the position of the equator of the apple is adjusted to be on the same horizontal line with the laser Doppler detector 6 and the acoustic exciter 15, the laser Doppler detector 6 detects the equator of the apple to measure the firmness of the apple, then the second telescopic rod 1304 contracts, the tray 1303 is separated, the apple is pushed 7 to the first conveyor belt 5, and the motor 10 operates to carry and distribute, with this circulation, can detect the apple degree of consistency full-automatically, can carry out automatic fixed and the apple equator to the apple simultaneously and fix a position, detect accurately, reduce labour cost, improve detection efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an online nondestructive test device of apple firmness, includes support (1), its characterized in that: the laser Doppler detection device is characterized in that a top frame (2) is welded at the top end of the support (1), a first telescopic rod (8) is installed on the top frame (2), a touch pressure head (9) is installed at the bottom end of the first telescopic rod (8), a bottom frame (3) is welded at one side of the bottom of the support (1), a fixing mechanism (13) is fixedly supported on the bottom frame (3), a motor (10) is installed at one side of the bottom end of the support (1), the motor (10) is connected with a belt (11), a rotating rod (4) is installed on the support (1), a first conveying belt (5) is installed on the rotating rod (4) in a sleeved mode, a second conveying belt (12) is installed on the rotating rod (4) at the other side of the fixing mechanism (13) in a sleeved mode, a laser Doppler detection instrument (6) is installed at the top end of the support (1) at the bottom end of the top frame (2), and a sound exciter (15) is installed at the top end of the other side of the support (1), the laser Doppler detector (6) and the loudspeaker exciter (15) are on the same horizontal line.
2. The on-line nondestructive testing device for the firmness of the apples according to claim 1, wherein the fixing mechanism (13) comprises a fixing column (1301), a lifting rod (1302), a tray (1303) and a second telescopic rod (1304), the lifting rod (1302) is fixedly installed inside the fixing column (1301), the tray (1303) is slidably connected to the top end of the lifting rod (1302), the second telescopic rod (1304) is fixedly connected to the side surface of the tray (1303), and the other side of the second telescopic rod (1304) is installed on the inner wall of the lifting rod (1302).
3. The on-line nondestructive testing device for apple firmness according to claim 1, wherein the laser doppler detector (6) and the bottom end of the acoustic exciter (15) are both provided with a laser sensor (14), and the laser sensors (14) are on the same horizontal plane.
4. The on-line nondestructive testing device for apple firmness according to claim 1, wherein the motor (10) is connected with a fixed rod, a long rod is movably installed on the support (1), the first conveyor belt (5) and the second conveyor belt (12) are respectively sleeved outside the long rod, a short rod is connected to the other side of the long rod, and the belt (11) is supported by the long rod and the short rod.
5. The on-line nondestructive testing device for apple firmness according to claim 1, characterized in that a pressure sensor is installed on the touch pressure head (9), and the outside of the pressure sensor is wrapped by rubber skin.
6. The on-line nondestructive testing device for apple firmness according to claim 3, wherein the top end of the laser sensor (14) is provided with a push handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120263507.1U CN214251799U (en) | 2021-01-30 | 2021-01-30 | Online nondestructive test device of apple firmness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120263507.1U CN214251799U (en) | 2021-01-30 | 2021-01-30 | Online nondestructive test device of apple firmness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214251799U true CN214251799U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120263507.1U Expired - Fee Related CN214251799U (en) | 2021-01-30 | 2021-01-30 | Online nondestructive test device of apple firmness |
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| CN (1) | CN214251799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138247A1 (en) * | 2022-01-20 | 2023-07-27 | 浙江大学 | Nondestructive detection system for internal defect of fruit, and method |
-
2021
- 2021-01-30 CN CN202120263507.1U patent/CN214251799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138247A1 (en) * | 2022-01-20 | 2023-07-27 | 浙江大学 | Nondestructive detection system for internal defect of fruit, and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210921 |