CN111413246A - Fruit moisture detection device - Google Patents
Fruit moisture detection device Download PDFInfo
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- CN111413246A CN111413246A CN202010318157.4A CN202010318157A CN111413246A CN 111413246 A CN111413246 A CN 111413246A CN 202010318157 A CN202010318157 A CN 202010318157A CN 111413246 A CN111413246 A CN 111413246A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Preparation Of Fruits And Vegetables (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a fruit moisture detection device which is technically characterized by comprising a measuring seat, a water losing cylinder, a support seat, a first heater, a water vapor outlet pipe and a sealing cover, wherein the water losing cylinder is arranged on the upper surface of the measuring seat; the bracket is also provided with a pressing and grinding piece for crushing fruits, the first heater is arranged on the upper surface of the measuring seat, and the sealing cover is sealed and detachably connected at the opening at the top end of the water losing cylinder. When the moisture in the fruits is evaporated, the specified amount of external water is introduced to dilute the moisture in the fruits, so that the impurities in the moisture in the fruits are relatively reduced, the temperature required by drying the fruits is reduced, the decomposition of other components in the fruits is reduced, and the detection accuracy is improved.
Description
Technical Field
The invention relates to the field of quality detection of vegetables and fruits, in particular to a fruit moisture detection device.
Background
With the improvement of living conditions of people, fruits become essential food every day, and people can eat pure natural good fruits before, but with the change of times, the pace and the demand of people are expanded, and the quality and the safety of the fruits on the market are concerned by people. Therefore, fruit detection is also indispensable. The fruit detection can be mainly divided into two categories of safety detection and quality detection, and mainly comprises pesticide residue detection, fruit hardness detection, fruit sugar degree detection, fruit acidity detection, fruit moisture detection and the like.
For the detection of the water content of the fruits, the fruits are usually put into a drying oven to evaporate the water in the vegetables and the fruits, and the weight difference of the fruits before and after drying is calculated to obtain the water content of the fruits.
However, the moisture in the fruit is fully combined with the tissues in the fruit, and the moisture contains a large amount of impurities such as sugar, which causes the boiling point of the moisture in the fruit to be increased, and a higher temperature is required when the fruit is dried, which easily causes the decomposition of other components in the fruit, and causes the weight loss of the fruit to be increased, thereby causing the detection result to be inaccurate.
Disclosure of Invention
In view of the defects in the prior art, the present invention aims to provide a fruit moisture detection device, which introduces a specified amount of external water to dilute the moisture in the fruit when the moisture in the fruit is evaporated, so as to relatively reduce the impurities in the fruit moisture, reduce the temperature required by drying the fruit, reduce the decomposition of other components in the fruit, and improve the detection accuracy.
In order to achieve the purpose, the invention provides the following technical scheme:
a fruit moisture detection device comprises a measuring seat, a water losing cylinder, a support seat, a first heater, a water vapor outlet pipe and a sealing cover, wherein the water losing cylinder is arranged on the upper surface of the measuring seat, a detector used for weighing the weight of the water losing cylinder is arranged on the measuring seat, the water vapor outlet pipe is arranged on the lower portion of the circumferential wall of the water losing cylinder, the water losing cylinder is positioned below the water vapor outlet pipe to form a water containing cavity, the support seat is arranged on the inner side wall of the water losing cylinder in a sliding mode along the vertical direction, and a lifting piece is arranged in the water losing cylinder and used for driving the support seat to slide between the water containing cavity and the top end of the water; the bracket upper surface is provided with the thing groove of putting that is used for placing fruit, still be provided with the piece of grinding that presses that is used for smashing fruit on the bracket, first heater sets up at the measuring seat upper surface, the sealed top opening part of connecting in a section of thick bamboo that loses water of dismantling of closing cap.
By adopting the technical scheme, the bracket is moved above the water loss cylinder by the lifting piece, so that fruits can be placed in the storage groove at the opening at the top end of the water loss cylinder; then the fruit can be fully rolled by the rolling piece on the storage groove, so that the fruit is fully cracked, and the separation of moisture is facilitated; after the bracket moves into the water containing cavity, the crushed fruit and the external water in the water containing cavity can be fully mixed to achieve the effect of diluting the water in the fruit, then the indication number of the detector is recorded, and the first heater is used for heating the water loss barrel, so that the external water and the water in the fruit are evaporated together; recording the readings of the detector again until the external water and the water in the fruit are all discharged through the water vapor outlet pipe, and calculating the difference between the two readings to obtain the water content of the fruit; thereby the utility model discloses when evaporating the moisture in the fruit, introduce the moisture of the external water of specified volume in to the fruit and dilute to reduce the impurity in the fruit moisture relatively, reduce the required temperature of fruit stoving, reduce the decomposition of other components in the fruit, improve and detect the accuracy.
The invention is further provided that the pressing and rolling piece comprises a retracting and releasing groove, a retracting and releasing rod, a rolling piece, a discharging groove, a ring sealing plate and a pressing and releasing plate, the retracting and releasing groove is arranged at the center of the upper surface of the bracket and extends along the vertical direction, the retracting and releasing rod is in threaded connection with the peripheral wall of the retracting and releasing groove, a supporting plate which slides along the vertical direction is arranged below the retracting and releasing rod in the retracting and releasing groove, the supporting plate is provided with a first driving device, the top end of the first driving device is fixedly connected with the retracting and releasing rod and drives the retracting and releasing rod to rotate, the pressing and releasing plate is arranged at the top end of the retracting and releasing rod, the ring sealing plate is arranged at the lower surface of the pressing and releasing plate by taking the retracting and releasing rod as the axis, the ring sealing groove is concavely arranged on the side wall of the bracket opposite to the ring sealing plate, the ring sealing plate is inserted with the ring sealing groove, the seal ring plate, the bracket and the pressing plate form a pressing and rolling cavity, and the object placing groove and the rolling piece are both located in the pressing and rolling cavity.
By adopting the technical scheme, the first driving device drives the retracting rod to rotate, so that the retracting rod and the retracting groove are in threaded rotation, the retracting rod can drive the retracting plate to move, and meanwhile, the supporting plate slides in the retracting groove, so that the first driving device can move along with the retracting rod in the vertical direction; in the process that the retracting and releasing rod drives the retracting and releasing plate to move, when the retracting and releasing rod drives the retracting and releasing plate to move to the position where the sealing ring plate is far away from the sealing ring groove, the pressing and grinding cavity can be opened relatively, and an operator can put fruits into the storage groove; when the collecting and releasing rod drives the collecting and releasing plate to move downwards, the collecting and releasing plate can simultaneously rotate, the sealing ring plate rotates and moves downwards in the sealing ring groove, and the grinding piece also rotates and moves downwards, so that when the collecting and releasing plate extrudes fruits, the grinding piece circumferentially smashes the fruits, the fruits can be fully ground on the supporting seat, and the fruits and the water in the fruits are fully separated.
The invention is further arranged in that the lifting piece comprises a feeding ring plate, a guiding telescopic rod, a feeding block and a frame plate, the feeding ring plate is rotatably arranged on the inner peripheral wall of the water losing cylinder and is positioned above the steam outlet pipe, the frame plate is arranged on the opposite vertical side wall of the support seat, the feeding block is arranged at one end, far away from the support seat, of the frame plate and is in threaded connection with the inner annular wall of the feeding ring plate, the guiding telescopic rod is arranged between the feeding block and the inner bottom wall of the water losing cylinder and stretches and retracts in the vertical direction, and a second driving device for driving the feeding ring plate to rotate is arranged on the water losing cylinder.
Through adopting above-mentioned technical scheme, under the guiding action of direction telescopic link, when feeding the crown plate and rotate, feed the crown plate can and feed and take place the screw thread between the piece and feed to it can drive the bracket through the frame plate and remove in vertical direction to feed the piece.
The invention is further provided that the water loss cylinder is provided with an ultrasonic vibrator at the side wall of the water containing cavity.
By adopting the technical scheme, the moisture in the external water and the fruit is promoted to be separated out from the fruit components as much as possible, and the detection efficiency is improved.
The invention is further provided that the sealing cover comprises an outer cover and an inner plug, the outer cover is in threaded connection with the outer peripheral wall of the top end of the water losing cylinder, and the inner plug is arranged on the lower surface of the outer cover and is in sealing butt joint with the inner side wall of the water losing cylinder; the bottom end of the inner plug is rotatably provided with a disturbance shaft, a disturbance sheet is arranged on the peripheral wall of the disturbance shaft, a through groove for the disturbance shaft and the disturbance sheet to pass through is formed in the frame plate, the disturbance sheet extends into the water containing cavity, and a third driving device for driving the disturbance sheet to rotate is further arranged on the inner plug.
By adopting the technical scheme, the outer cover realizes detachable connection between the sealing cover and the water-loss cylinder, and the inner plug realizes sealing of the sealing cover on the opening at the top end of the water-loss cylinder, so that water vapor can be discharged to a specified position only through the water vapor outlet pipe, and the water vapor is prevented from being condensed after contacting the outer side wall of the water-loss cylinder to influence the detection accuracy of the detector; simultaneously, after the sealing cover is installed, the disturbance piece enters the water containing cavity along with the disturbance shaft, and in the heating process, the disturbance piece can disturb the moisture in the water containing cavity so as to accelerate the evaporation of the moisture.
The invention is further provided with a cavity ball arranged at the bottom end of the disturbance shaft, a plurality of airflow holes are arranged on the cavity ball in a penetrating manner, a diversion cavity communicated with an inner cavity of the cavity ball is arranged in the disturbance shaft, a diversion fan is arranged outside the dehydration cylinder and communicated with the diversion cavity through a communication pipe, the communication pipe penetrates through the seal cover and is rotatably connected with the top end of the disturbance shaft, and a one-way valve is arranged on the communication pipe.
By adopting the technical scheme, in the heating process, the diversion fan blows up the water containing cavity through the airflow hole, so that not only can the water in the water containing cavity be further disturbed, but also the pressure in the water losing cylinder can be relatively increased, the water vapor can be more quickly discharged from the water vapor outlet pipe, and the evaporation efficiency is improved; meanwhile, due to the arrangement of the one-way valve, the water vapor is effectively prevented from entering the communicating pipe and being condensed.
The invention is further provided with a first humidity detection device arranged in the water loss cylinder, and a second humidity detection device arranged outside the water loss cylinder.
Through adopting above-mentioned technical scheme, the steam content in the section of thick bamboo that loses water can be judged in real time to first humidity detection device's humidity registration to cooperation second humidity detection device, when first humidity detection device is the same with second humidity detection device registration or is with initial state time value difference, can stop heating, not only can the rapid judgement heating effect, can reduce the influence of steam in the air to the testing result moreover.
The steam outlet pipe is further provided with a second heater, wherein the outlet end of the steam outlet pipe extends downwards, the outlet end of the steam outlet pipe is in threaded connection with a steam guide pipe, the outlet end of the steam guide pipe is far away from the water losing barrel.
By adopting the technical scheme, the steam guide pipe can discharge water vapor to a specified area, so that the humidity of the air outside the water loss cylinder is stable; simultaneously, the setting of second heater can avoid steam to take place the condensation in steam exit tube department, and the dehydration section of thick bamboo gross weight grow after avoiding heating for the fruit moisture that obtains that detects reduces.
In conclusion, the invention has the following beneficial effects:
1. according to the fruit storage tank, the fruit is fully crushed by the crushing piece on the storage tank, and then the crushed fruit and the external water in the water containing cavity can be fully mixed in the water containing cavity, so that the effect of diluting the water in the fruit is achieved, the impurities in the water in the fruit are relatively reduced, the temperature required by drying the fruit is reduced, the decomposition of other components in the fruit is reduced, and the detection accuracy is improved;
2. according to the invention, the disturbance sheet, the cavity ball and the like are arranged, so that water in the water containing cavity can be disturbed, the pressure in the water losing cylinder can be relatively increased, water vapor can be more quickly discharged from the water vapor outlet pipe, and the evaporation efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Figure 2 is a partial cross-sectional view of a structure embodying the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: 1. a measuring seat; 2. a water loss barrel; 21. a water containing cavity; 22. a first humidity detection device; 23. a second humidity detection device; 24. a second heater; 3. a bracket; 31. a detector; 32. a storage groove; 33. an ultrasonic vibrator; 4. a first heater; 5. a water vapor outlet pipe; 51. a steam guide pipe; 6. sealing the cover; 61. an outer cover; 62. an inner plug; 621. a disturbance shaft; 622. a through groove; 623. a disturbance plate; 624. a third driving device; 625. a cavity ball; 626. an airflow aperture; 627. a flow guiding fan; 628. a flow guide cavity; 629. a communicating pipe; 6291. a one-way valve; 7. a lifting member; 71. a feed ring plate; 72. guiding the telescopic rod; 73. a feeding block; 74. a frame plate; 75. a second driving device; 8. pressing the grinding element; 81. a retraction slot; 811. a supporting plate; 812. a first driving device; 82. a rod is retracted and released; 83. grinding the slices; 84. a discharging groove; 85. a ring sealing groove; 86. a seal ring plate; 87. a pressing plate is folded; 88. and (5) pressing and grinding the cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the invention discloses a fruit moisture detection device, as shown in fig. 1 and 2, the fruit moisture detection device comprises a measuring seat 1, a water loss cylinder 2, a bracket 3, a first heater 4, a moisture outlet pipe 5 and a sealing cover 6, wherein the water loss cylinder 2 is magnetically placed on the upper surface of the measuring seat 1 to facilitate movement of the water loss cylinder 2 and avoid random shaking of the water loss cylinder 2, the upper surface of the measuring seat 1 is provided with a detector 31 for weighing the weight of the water loss cylinder 2, the first heater 4 is also installed on the upper surface of the measuring seat 1, in the embodiment, the first heater 4 is positioned around the detector 31, the detector 31 is opposite to the center of the water loss cylinder 2, the measuring seat 1 is provided with a heat insulation layer in the detector 31 and the first heater 4, the moisture outlet pipe 5 is arranged on the lower part of the peripheral wall of the water loss cylinder 2, the water loss cylinder 2 is positioned below the moisture outlet pipe 5 to form a water containing cavity 21 for containing external water, the moisture is arranged on the inner side wall of the water loss cylinder 2, the water containing cavity 3521 is provided with a moisture detector 33 for containing and the moisture detector 21, the fruit pulp, the moisture detector 21 is started, the moisture detector 21 is pressed into the water containing cavity, the moisture containing cavity 3, the moisture containing cavity is also pressed into the ultrasonic water containing and then the ultrasonic water containing and the ultrasonic water containing vibrator 21, the ultrasonic water containing and the ultrasonic water containing vibrator 21, the ultrasonic water containing vibrator 21 is started, the ultrasonic water containing and the ultrasonic water containing vibrator 2, the ultrasonic detecting the ultrasonic water containing and the ultrasonic water discharging port 3, the ultrasonic water discharging port 7 is started, the ultrasonic detecting the ultrasonic water discharging port 3, the ultrasonic detecting the ultrasonic water discharging port 7, the ultrasonic water discharging the ultrasonic detecting the ultrasonic water discharging port 7, the ultrasonic detecting device, the ultrasonic detecting device is started after the ultrasonic detecting the ultrasonic water discharging port 21, the ultrasonic detecting the ultrasonic water discharging the ultrasonic detecting the ultrasonic water discharging port 7, the ultrasonic water discharging the ultrasonic detecting device, the ultrasonic water discharging the ultrasonic detecting device, the ultrasonic water discharging the ultrasonic detecting device.
As shown in fig. 2, in order to improve the detection accuracy of the present embodiment, a first humidity detection device 22 is disposed in the water loss barrel 2, a second humidity detection device 23 is disposed outside the water loss barrel 2, an outlet end of the water vapor outlet pipe 5 extends downward, the outlet end of the water vapor outlet pipe 5 is connected with a vapor guide pipe 51 in a threaded manner, and a second heater 24 is disposed on the water vapor outlet pipe 5. In this embodiment, the steam guide pipe 51 is 3 meters long (not shown in the figure) and the steam outlet end is far away from the space of the water losing drum 2, and the indication number of M1 does not include the weight of the steam guide pipe 51; when the first heater 4 is started, the second heater 24 is started, the temperature of the second heater 24 is controlled to be lower than the temperature of the first heater 4 by 5-6 ℃, so that the temperature in the water loss cylinder 2 is integrally higher than the temperature of the second heater 24, the water vapor in the water loss cylinder 2 is smoothly discharged through the water vapor outlet pipe 5 and the steam guide pipe 51, and the water vapor is not condensed in the water vapor outlet pipe 5; in the heating process, the first humidity detection device 22 and the second humidity detection device 23 respectively detect the humidity of the air in the water loss cylinder 2 and the air outside the water loss cylinder 2 until the first humidity detector 31 and the second humidity detector 31 return to the numerical difference before heating, the steam guide pipe 51 is detached, then the heating is stopped, and the indication M2 of the detector 31 is recorded, so that the influences of water vapor condensation and moisture in the air are reduced.
As shown in fig. 2 and 3, the lifting member 7 includes a feeding ring plate 71, a guiding telescopic rod 72, a feeding block 73 and a frame plate 74, the feeding ring plate 71 is rotatably and hermetically disposed on the inner peripheral wall of the dehydration cylinder 2 through an annular ring groove and located above the steam outlet pipe 5, in this embodiment, the frame plate 74 is annular and has an inverted L-shaped vertical cross section, the bottom end of the vertical wall of the frame plate 74 is fixedly disposed at the top end of the opposite vertical side wall of the bracket 3, the feeding block 73 is fixedly disposed at one end of the horizontal wall of the frame plate 74 away from the bracket 3 and is in threaded connection with the inner annular wall of the feeding ring plate 71, the guiding telescopic rod 72 is disposed between the bottom wall of the feeding block 73 and the inner bottom wall of the dehydration cylinder 2 and is telescopic in the vertical direction, in this embodiment, the guiding telescopic rod 72 is a plurality of sleeves which are sequentially sleeved, the water loss cylinder 2 is provided with a second driving device 75 for driving the feeding ring plate 71 to rotate, the second driving device 75 is a driving motor and a gear provided at a driving and rotating driving end, the gear is engaged with the outer peripheral wall of the feeding ring plate 71, so that the feeding ring plate 71 is rotated, thereby driving the feeding block 71 to move up and the feeding block 73 through the feeding ring plate 73, and the feeding.
As shown in fig. 2 and 3, the pressure roller 8 includes a retraction slot 81, a retraction rod 82, a roller sheet 83, a discharge slot 84, a seal slot 85, a seal plate 86 and a retraction plate 87, the retraction slot 81 is disposed at the center of the upper surface of the bracket 3 and extends along the vertical direction, the retraction rod 82 is screwed on the peripheral wall of the retraction slot 81, the retraction slot 81 is disposed below the retraction rod 82 and is provided with a support plate 811 sliding along the vertical direction, the support plate 811 is provided with a first driving device 812, the top end driving end of the first driving device 812 (driving motor) is fixedly connected with the retraction rod 82 and drives the retraction rod 82 to rotate, the retraction plate 87 is fixedly disposed at the top end of the retraction rod 82, the seal plate 86 is disposed on the lower surface of the retraction plate 87 with the rod 82 as the axis, the seal slot 85 is concavely disposed on the side wall of the bracket 3 opposite to the seal plate 86, the roller sheet 83 is disposed on the lower surface of the retraction plate 87, the discharge slot 84 is disposed on the side wall of the seal, the ring sealing plate 86, the bracket 3 and the pressing plate 87 form a pressing and rolling cavity 88, and the object placing groove 32 and the rolling piece 83 are positioned in the pressing and rolling cavity 88. Before the pulp is put in, the first driving device 812 is started to enable the receiving and releasing rod 82 to rotate, the receiving and releasing groove 81 and the receiving and releasing rod 82 are in threaded connection to drive the receiving and pressing plate 87 to move upwards, the ring sealing plate 86 is separated from the ring sealing groove 85, the pressing and rolling cavity 88 is opened, the pulp is smoothly put in the object placing groove 32, then the first driving device 812 is reversed, the receiving and pressing plate 87 rotates and moves downwards, the ring sealing plate 86 is inserted into the ring sealing groove 85 and rotates in the ring sealing groove 85, the pressing and rolling cavity 88 gradually becomes smaller, meanwhile, the rolling piece 83 rotates and moves downwards along with the receiving and pressing plate 87, the rolling piece 83 can fully crush the pulp, after the pressing and rolling cavity 88 follows the bracket 3 to enter the water containing cavity 21, under the vibration effect of the ultrasonic vibrator 33, external water and the crushed pulp are fully fused through the material placing groove 84.
As shown in fig. 2, in the present embodiment, the cover 6 includes an outer cover 61 and an inner plug 62, the outer cover 61 is screwed on the outer peripheral wall of the top end of the water loss cylinder 2 to realize the mechanical connection between the cover 6 and the water loss cylinder 2; the inner plug 62 is arranged on the lower surface of the outer cover 61 and is in sealing butt joint with the inner side wall of the water-loss cylinder 2 so as to seal the opening of the water-loss cylinder 2.
As shown in fig. 2 and fig. 3, in this embodiment, a disturbance shaft 621 is further rotatably disposed at a relatively stable position between the lower surface of the inner plug 62 and the horizontal wall of the frame plate 74, a spiral disturbance piece 623 is disposed on the peripheral wall of the disturbance shaft 621, a through slot 622 is penetratingly disposed on the horizontal wall of the frame plate 74 for the disturbance shaft 621 and the disturbance piece 623 to pass through, the disturbance piece 623 extends into the water containing cavity 21, and in this embodiment, a third driving device 624 is further disposed on the inner plug 62 for driving the disturbance piece 623 to rotate, where in this embodiment, the third driving device 624 includes a driving motor and a gear, the gear is disposed at a driving end of the driving motor, and the gear is engaged with the peripheral wall at the top end of. The bottom end of the disturbance shaft 621 is further provided with a cavity ball 625, the cavity ball 625 is provided with a plurality of air flow holes 626 in a penetrating manner, the disturbance shaft 621 is internally provided with a flow guide cavity 628 communicated with the inner cavity of the cavity ball 625, the outer side of the dehydration barrel 2 is provided with a flow guide fan 627, the flow guide fan 627 is communicated with the flow guide cavity 628 through a communication pipe 629, the communication pipe 629 penetrates through the seal cover 6 and is rotatably connected with the inner peripheral wall at the top end of the disturbance shaft 621, and the communication pipe 629 is further provided with a one-way valve 6291 for preventing. After the sealing cover 6 is covered, the disturbance shaft 621 penetrates through the through groove 622 to enter the water containing cavity 21, and in the heating process, the third driving device 624 and the diversion fan 627 are started, so that the air flow flowing out of the cavity ball 625 and the disturbance sheet 623 continuously disturb the water in the water containing cavity 21, the water evaporation rate is improved, and the water vapor can be discharged out of the water losing barrel 2 as soon as possible.
The working process is as follows:
preparation before detection: taking an apple, measuring the weight of the apple to be m1, then cutting the pulp of the apple, and measuring the weight of the pulp to be m 2; a certain amount of external water is added to the water containing cavity 21.
The detection process comprises the steps of firstly starting the second driving device 75, enabling the feeding block 73 to drive the bracket 3 to move to the top end of the water-loss barrel 2, then starting the first driving device 812, enabling the crushing cavity 88 to be opened, carefully placing the cut pulp into the storage tank 32, then reversing the first driving device 812 and simultaneously reversing the second driving device 75, enabling the pulp to be crushed by the crushing pieces 83 when the bracket 3 drives the pulp into the water containing cavity 21, starting the ultrasonic vibrator 33 after the pulp enters the water containing cavity 21, fully mixing the crushed pulp with external water after five minutes, then recording the indication number M1 of the detector 31, then covering the sealing cover 6, installing the steam guide pipe 5, starting the third driving device 624 and the flow guide fan 627, then starting the first heater 4 and the second heater 24, enabling all water in the water containing cavity 21 to be evaporated and discharged through the steam outlet pipe 5, and stopping the steam outlet pipe 31, and then heating the apple via the indication number M3951, the apple moisture detector 3 and the apple pee 3 (465932, 1 5, the number M3-38732) when the first humidity detector 31 and the second humidity detector 31 return to the value difference of the apple before heating.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A fruit moisture detection device which characterized in that: the device comprises a measuring seat (1), a water loss cylinder (2), a support seat (3), a first heater (4), a water vapor outlet pipe (5) and a sealing cover (6), wherein the water loss cylinder (2) is arranged on the upper surface of the measuring seat (1), a detector (31) used for weighing the weight of the water loss cylinder (2) is arranged on the measuring seat (1), the water vapor outlet pipe (5) is arranged on the lower part of the peripheral wall of the water loss cylinder (2), the water loss cylinder (2) is positioned below the water vapor outlet pipe (5) to form a water containing cavity (21), the support seat (3) is arranged on the inner side wall of the water loss cylinder (2) in a sliding mode along the vertical direction, and a lifting piece (7) is arranged in the water loss cylinder (2) and used for driving the support seat (3) to slide between the water containing cavity (21) and the top end of the water loss; bracket (3) upper surface is provided with and is used for placing putting thing groove (32) of fruit, still be provided with on bracket (3) and be used for smashing the pressure of fruit and grind piece (8), first heater (4) set up at measuring seat (1) upper surface, closing cap (6) are sealed can be dismantled the connection and are lost the top opening part of water section of thick bamboo (2).
2. The fruit moisture detection device of claim 1, wherein: the pressing and rolling piece (8) comprises a retracting and releasing groove (81), a retracting and releasing rod (82), a rolling piece (83), a releasing groove (84), a ring sealing groove (85), a ring sealing plate (86) and a pressing plate (87), wherein the retracting and releasing groove (81) is arranged at the center of the upper surface of the bracket (3) and extends along the vertical direction, the retracting and releasing rod (82) is in threaded connection with the peripheral wall of the retracting and releasing groove (81), a supporting plate (811) which slides along the vertical direction is arranged below the retracting and releasing rod (82), the supporting plate (811) is provided with a first driving device (812), the driving end at the top end of the first driving device (812) is fixedly connected with the retracting and releasing rod (82) and drives the retracting and releasing rod (82) to rotate, the pressing plate (87) is arranged at the top end of the retracting and releasing rod (82), the ring sealing plate (86) is arranged at the lower surface of the pressing plate (87) by taking the retracting and releasing rod (82) as an axis, sealing ring groove (85) are sunken to be set up on bracket (3) and the relative lateral wall of sealing ring board (86), sealing ring board (86) are pegged graft with sealing ring groove (85), grind piece (83) and set up the lower surface of receiving clamp plate (87), blowing groove (84) are run through and are set up on sealing ring board (86) lateral wall, sealing ring board (86), bracket (3), receive clamp plate (87) and form and press and roll chamber (88), it all is located to press and roll chamber (88) to put thing groove (32) and roll piece (83).
3. The fruit moisture detection device of claim 1, wherein: lifter (7) are including feeding crown plate (71), direction telescopic link (72), feeding piece (73) and frame plate (74), feed crown plate (71) and rotate the top that sets up on the internal perisporium of a water loss section of thick bamboo (2) and be located steam exit tube (5), frame plate (74) set up on the relative vertical lateral wall of bracket (3), feed piece (73) set up in frame plate (74) keep away from the one end of bracket (3) and with the interior crown plate threaded connection who feeds crown plate (71), direction telescopic link (72) set up in feeding piece (73) and a water loss section of thick bamboo (2) in between the bottom wall and stretch out and draw back along vertical direction, be provided with drive on a water loss section of thick bamboo (2) and feed crown plate (71) pivoted second drive arrangement (75).
4. The fruit moisture detection device of claim 1, wherein: the water losing cylinder (2) is provided with an ultrasonic vibrator (33) at the side wall of the water containing cavity (21).
5. A fruit moisture detection device according to claim 3 wherein: the sealing cover (6) comprises an outer cover (61) and an inner plug (62), the outer cover (61) is in threaded connection with the peripheral wall of the top end of the water losing cylinder (2), and the inner plug (62) is arranged on the lower surface of the outer cover (61) and is in sealing butt joint with the inner side wall of the water losing cylinder (2); the bottom end of the inner plug (62) is rotatably provided with a disturbance shaft (621), a disturbance sheet (623) is arranged on the circumferential wall of the disturbance shaft (621), a through groove (622) for the disturbance shaft (621) and the disturbance sheet (623) to pass through is formed in the frame plate (74), the disturbance sheet (623) extends into the water containing cavity (21), and a third driving device (624) for driving the disturbance sheet (623) to rotate is further arranged on the inner plug (62).
6. The fruit moisture detection device of claim 5, wherein: the bottom end of the disturbance shaft (621) is provided with a cavity ball (625), the cavity ball (625) is provided with a plurality of air flow holes (626) in a penetrating manner, a diversion cavity (628) communicated with the inner cavity of the cavity ball (625) is arranged in the disturbance shaft (621), a diversion fan (627) is arranged on the outer side of the water losing barrel (2), the diversion fan (627) is communicated with the diversion cavity (628) through a communication pipe (629), the communication pipe (629) penetrates through the sealing cover (6) and is rotatably connected with the top end of the disturbance shaft (621), and the communication pipe (629) is provided with a one-way valve (6291).
7. The fruit moisture detection device of claim 1, wherein: a first humidity detection device (22) is arranged in the water loss barrel (2), and a second humidity detection device (23) is arranged outside the water loss barrel (2).
8. The fruit moisture detection device of claim 7, wherein: the exit end downwardly extending of steam exit tube (5), the exit end threaded connection of steam exit tube (5) has steam guide tube (51), water-loss section of thick bamboo (2) setting is kept away from to the exit end of steam guide tube (51), be provided with second heater (24) on steam exit tube (5).
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