CN113588589A - Tea seed oil extraction residue classification environmental protection utilization system - Google Patents
Tea seed oil extraction residue classification environmental protection utilization system Download PDFInfo
- Publication number
- CN113588589A CN113588589A CN202110865667.8A CN202110865667A CN113588589A CN 113588589 A CN113588589 A CN 113588589A CN 202110865667 A CN202110865667 A CN 202110865667A CN 113588589 A CN113588589 A CN 113588589A
- Authority
- CN
- China
- Prior art keywords
- oil
- sampling
- cake
- grade
- cakes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010495 camellia oil Substances 0.000 title claims abstract description 23
- 238000000605 extraction Methods 0.000 title claims description 21
- 230000007613 environmental effect Effects 0.000 title claims description 7
- 239000003921 oil Substances 0.000 claims abstract description 322
- 235000019198 oils Nutrition 0.000 claims abstract description 322
- 238000005070 sampling Methods 0.000 claims abstract description 130
- 238000012545 processing Methods 0.000 claims abstract description 85
- 238000003825 pressing Methods 0.000 claims abstract description 66
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 235000013305 food Nutrition 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 241001122767 Theaceae Species 0.000 claims abstract description 9
- 241001465754 Metazoa Species 0.000 claims description 24
- 239000004566 building material Substances 0.000 claims description 23
- 238000010586 diagram Methods 0.000 claims description 20
- 230000011218 segmentation Effects 0.000 claims description 20
- 239000002689 soil Substances 0.000 claims description 17
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 9
- 239000003337 fertilizer Substances 0.000 claims description 7
- 241000287828 Gallus gallus Species 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000009530 blood pressure measurement Methods 0.000 claims 3
- 238000011282 treatment Methods 0.000 abstract description 10
- 240000001548 Camellia japonica Species 0.000 description 4
- 235000018597 common camellia Nutrition 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004006 olive oil Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000005295 Elaeagnus orientalis Nutrition 0.000 description 1
- 244000223021 Elaeagnus orientalis Species 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000018927 edible plant Nutrition 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 235000014594 pastries Nutrition 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000020238 sunflower seed Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- 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
Abstract
The invention discloses a tea seed oil pressing residue classification environment-friendly utilization system, and belongs to the field of green environment-friendly industrial chains. An environment-friendly tea seed oil pressing residue classification utilization system comprises an oil pressing unit and a sampling unit, the oil pressing unit is used for pressing tea seeds into oil cakes and extruding oil, the sampling unit is used for taking off the oil cake part marked by the test points, the testing unit is used for detecting the residual oil content of the oil cake part marked by the test points, an oil content dividing map is formed, the dividing unit is used for cutting the oil cakes into a plurality of blocks, the classification unit collects food-grade cakes and processes the food-grade cakes into food, collects industrial-grade cakes and processes the industrial-grade cakes into industrial products, the oil content detection unit detects the residual oil content of parts at different positions of the same oil cake residue, estimates the residual oil content distribution of different parts of the same oil cake, carries out different classification treatments aiming at different residual oil contents, fully utilizes the oil cake residue and improves the quality of products after secondary processing.
Description
Technical Field
The invention belongs to the field of green environmental protection industrial chains, and particularly relates to a tea seed oil pressing residue classification and environmental protection utilization system.
Background
Tea seed oil, commonly known as tea oil, is pure natural high-grade edible plant oil extracted from the mature seeds of common camellia oleifera of camellia in the family of camellia, is high-quality edible oil extracted from camellia seeds, is called as oriental olive oil, and even has higher indexes of nutritional ingredients than olive oil. Due to the existing 'health-preserving' flourishing, a plurality of families replace the prior common oil such as peanut oil, sunflower seed oil and the like with the more healthy tea oil.
The preparation method of the tea oil comprises the following steps:
1. baking fresh tea seeds to crack the shells of the tea seeds and expose the seed pieces inside the tea seeds, and drying partial moisture of the seed pieces;
2. stripping off the dried seed valve, and grinding the seed valve into powder;
3. steaming the seed flap powder over water;
4. putting the steamed seed flap powder into a mold, and preliminarily compacting to form an oil cake;
5. putting a plurality of oil cakes into an oil press, knocking and extruding the oil cakes by using an oil squeezing method to ensure that the oil cakes produce oil;
6. and collecting the squeezed oil, filtering to remove residues, preserving and sealing, and throwing away the oil cake after oil discharge as waste.
The oil cake after oil extraction actually contains a lot of un-extracted oil, and the oil cake is composed of tea seeds,
the tea seed oil is a pure natural green food, a plurality of recycling methods can be carried out, and part of manufacturers purchase tea seed oil residue as raw materials. The general recycling method includes: processed into oil cakes, used as animal feed, thermally piled and fermented into chemical fertilizers, used as building wood raw materials and the like.
However, different recovery methods have different requirements for the composition of the oil cake residue, such as: the residue of the recovered oil cake is required to contain more residual oil; the residual oil content of the residue which is used as the raw material of the building wood after being recycled is almost zero.
In different positions of each oil cake, because of different pressures, the oil amount extracted is different, and the oil cakes with different positions are arranged during oil extraction, the residual oil amount is different, and residues with different oil amounts are classified and applied, so that the quality of secondary products prepared after recovery is higher.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a tea seed oil pressing residue classification environment-friendly utilization system, which can realize the detection of residual oil content of parts of the same oil cake residue at different positions, estimate the residual oil content distribution of different parts of the same oil cake, and perform different classification treatments aiming at different residual oil contents, so that the oil cake residue is fully utilized, and the quality of a product after secondary processing is improved.
The invention discloses a tea seed oil pressing residue classification environment-friendly utilization system which comprises an oil pressing unit, a sampling unit, a testing unit, a segmentation unit and a classification processing unit.
The oil pressing unit is used for pressing the tea seeds into oil cakes and pressing oil out.
The sampling unit is used for dividing the end face of the oil cake into a plurality of virtual areas, selecting the same number of test points in each virtual area, and taking down the oil cake part marked by the test points.
The test unit is used for detecting the residual oil content of the oil cake part marked by the test points and comprises a background cloud end, the background cloud end collects and processes detection information, and data of the oil content is substituted into the virtual area to form an oil content boundary diagram.
The segmentation unit is used for cutting the oil cake into a plurality of blocks, and the cutting path is a range boundary set by the oil content boundary diagram. The cut oil cakes are divided into food-grade cakes and industrial-grade cakes according to the oil content from high to low.
The classification processing unit comprises a food processing module and an industrial product processing module. The food processing module collects food grade cake and processes into food. The industrial product processing module collects industrial grade cake and processes the industrial grade cake into an industrial product.
As a further improvement of the invention, the oil cake sampled by the sampling unit is the oil cake left after first oil extraction; the test unit tests a sample of the cake left after the first extraction.
As a further improvement of the invention, the food-grade cake comprises food-grade cake for human use and food-grade cake for animal use. Food-grade cakes for human use are used to process food for human use including oil cakes. The food-grade cake for animals is used for processing food for animals including chicken feed. The food processing module comprises a food processing part for human and a food processing part for animal. The human food handling section is used to collect human food grade cakes and process them into human food including pastries. The animal food processing part is used for collecting animal food-grade cakes and processing the cakes into animal food including chicken feed.
As a further improvement of the invention, the industrial grade cake comprises soil grade cake and building material grade cake. Soil grade cake is used to process soil industry including fertilizer. Building material grade cake is used for processing building material industry products including building boards. The industrial product processing module comprises a soil industrial product processing part and a building material industrial product processing part. The soil industrial product processing part is used for collecting soil-grade cakes and processing the cakes into soil industrial products including fertilizers. The building material industry product handling section is used for collecting building material grade cake and processing the cake into building material industry products including building boards.
As a further improvement of the invention, the sampling unit comprises a sampling frame, a sampling supporting plate, a sampling sliding plate, a sampling guide plate and a sampling cutter. The sampling supporting plate is fixedly arranged in the sampling rack, a through sampling through hole is formed in the upper end of the sampling supporting plate, and the oil cake is arranged at the upper end of the sampling supporting plate and positioned. The sampling cutter is used for sampling from the oil cake, and the sampling piece after sampling flows out from the sampling through hole. The sample slide sliding connection is in the sample frame, and is located sample layer board downside, and the sample slide upper end is seted up the sample connecting hole that link up. The position and the size of the sampling connecting hole correspond to those of the sampling through hole, the sliding position of the sampling sliding plate can determine the communication between the sampling through hole and the sampling connecting hole, and a sample piece flows out of the sampling connecting hole after the sampling through hole is communicated with the sampling connecting hole. The sampling guide plate is positioned on the lower side of the sampling rack and used for guiding the sample piece flowing out of the sampling connecting hole to the test unit.
As a further improvement of the invention, a sampling scribing lamp is arranged on the upper side of the sampling rack. The light source of the sampling and scribing light faces the sampling supporting plate, the projection of the oil cake of the sampling and scribing light on the sampling supporting plate comprises point-shaped projections, and the positions and the number of the point-shaped projections correspond to the sampling through holes.
As a further improvement of the invention, the point-like projections are uniformly distributed in a plurality of virtual areas as test points. The plurality of virtual areas are a plurality of identical sectors. The fan-shaped parts form a complete circle which is the same as the end face of the oil cake. The number of the point-like projections in each fan-shaped virtual area is the same, and the distribution positions of the point-like projections in each fan-shaped virtual area are the same. The punctiform projections in the virtual area of each sector lie on the axis of the sector.
As a further improvement of the invention, the point-like projections are uniformly distributed in a plurality of virtual areas as test points. The plurality of virtual areas are a plurality of bars with the same height. The strips form a complete circle which is the same as the end face of the oil cake. The plurality of strips are arranged from high to low at the time of pressing from the corresponding cake position. The number of the point-like projections in each strip-shaped virtual area is the same, and the distribution positions of the point-like projections in each strip-shaped virtual area are the same. The punctiform projections within the virtual area of each bar lie on the axis of the bar.
As a further improvement of the invention, the dividing unit comprises a dividing tool, a dividing conveyor belt, a dividing cutter and a dividing guide lamp. The cutting conveyor belt is used for conveying the oil cakes to be cut. The cutting tools are located on two sides of the cutting conveyor belt and used for positioning and pressing the oil cakes. The cutting tool is located on the upper side of the cutting tool and used for cutting the oil cake. The segmentation guide lamps are electrically connected with the test unit, the segmentation guide lamps are located on the upper side of the segmentation tool, the light sources of the segmentation guide lamps face the segmentation conveying belt, and the projection of the oil cakes of the light sources on the segmentation conveying belt is an oil content boundary diagram.
As a further improvement of the invention, the test unit comprises a food grade detection group and an industrial grade detection group. The food-grade detection group and the industrial-grade detection group are both provided with the same oil content detection equipment. The use method of the oil content detection equipment comprises the following steps:
s1, dissolving the sample in carbon tetrachloride for extraction, wherein the weight ratio of the sample to the carbon tetrachloride is 1: 12-15.
S2, ultrasonically stirring the extract liquor for 15-20 min.
S3, removing water and polar molecules by using an adsorption column of anhydrous sodium sulfate.
S4, taking 1ml of extract and adding the extract into 99ml of water for dilution.
And S5, detecting the diluent by using an infrared oil detector, and feeding back detection data to a background cloud.
As a further improvement of the invention, a pressure detection device is arranged in the oil pressing unit, the pressure detection device is used for detecting the extrusion force of each oil cake during oil pressing, and the pressure detection device feeds back the detection data to the background cloud.
As a further improvement of the method, the background cloud end monitors the pressure of the oil pressing unit on the oil cake in real time, and when the pressure value of the oil pressing unit on the oil cake is 5-8% higher than that of the oil cake when oil is pressed for the first time, the background cloud end gives an alarm and informs the sampling unit to sample the oil cake after the oil is pressed for the time.
As a further improvement of the invention, after oil is pressed for the first time, samples need to be collected for the oil cakes at different positions arranged in the oil pressing unit, and the background cloud records the sample detection data of the oil cakes at each position.
Compared with the prior art, the invention has the beneficial effects that:
1. the oil cake sampling device is provided with the sampling unit, so that the oil cake retained after first oil extraction is sampled, the residual oil quantity of parts of different positions of the oil cake is detected, the parts of different positions of a single oil cake are distinguished in a more suitable treatment mode, the quality of a product after secondary processing is effectively ensured, the oil cake parts with different residual oil quantities are scientifically and efficiently utilized, and the oil cake sampling device has the beneficial effects of environmental protection and energy conservation.
2. The oil content detection system is provided with the test unit, the oil content of the sample provided by the sampling unit is detected, the background cloud end substitutes the oil content data into the virtual area to form an oil content boundary diagram, the oil content distribution of a single oil cake is accurately judged, a decisive basis is provided for secondary processing of the oil cake, and the oil cake segmentation has the intelligent and accurate beneficial effects.
3. The invention is provided with a classification processing unit, which belongs to a human food processing part, an animal food processing part, a soil industrial product processing part and a building material industrial product processing part, and respectively processes the divided cakes to prepare human food, animal food, soil industrial product and building material industrial product, wherein the oil contents of the cakes corresponding to the human food, the animal food, the soil industrial product and the building material industrial product are arranged from high to low in sequence, so that the oil cakes can be processed by different processing methods according to the difference of the oil contents, and the processed products can create economic value, so that the processing of the oil cake residue has economical efficiency, and meanwhile, all secondary processing products are common products, so that the secondary processing products have wide applicability.
4. The sampling unit divides the end face of the oil cake into a plurality of virtual areas, the virtual areas are a plurality of same fan-shaped areas, the fan-shaped areas form a complete circle which is the same as the end face of the oil cake, the number of the point-shaped projections in each fan-shaped virtual area is the same, the distribution positions of the point-shaped projections in each fan-shaped virtual area are the same, the relation between the oil content distribution condition of the oil cake and the distance between the oil content distribution condition of the oil cake and the center of the circle in the same radial direction is conveniently researched, the oil content distribution diagram is drawn more accurately, and the secondary treatment of the oil cake is more scientific and accurate.
5. The sampling unit divides the end face of the oil cake into a plurality of virtual areas, the virtual areas are a plurality of strips with the same height, the strips form a complete circle which is the same as the end face of the oil cake, the strips are arranged from high to low when the oil cake is squeezed from the corresponding positions, the number of point-like projections in each strip-shaped virtual area is the same, the distribution positions of the point-like projections in each strip-shaped virtual area are the same, the relation between the oil content distribution condition of the oil cake and the height of the relative ground plane is conveniently researched, the oil content distribution diagram is drawn more accurately, and the secondary treatment of the oil cake is more scientific and accurate.
6. The image of the sampling scratch point projected on the oil cake in the sampling unit is in a point shape, the point is a test point, and the position of the test point corresponds to the sampling through hole, so that the sampling cutter can conveniently work on the upper end surface of the oil cake, and the position of the obtained sample is more accurate.
7. The image projected on the oil cake by the segmentation guide lamp in the segmentation unit is an oil content boundary diagram, so that a segmentation cutter can conveniently cut along the path of the oil content boundary diagram, the oil content of the obtained oil cake is more obviously distinguished, and the product obtained by secondary processing has higher quality.
8. The pressure detection device is arranged in the oil expression unit, the background cloud end monitors the pressure of the oil expression unit on an oil cake in real time, when the pressure value of the oil expression unit on the oil cake is 5-8% higher than that of the oil cake when oil is firstly expressed, the background cloud end gives an alarm and informs the sampling unit to sample the oil cake after oil is extracted, and because the residual oil amount of the oil cake is different when the oil expression pressure during oil expression is changed, the oil cake can accurately lead the oil cake residues with different oil contents to the corresponding processing modules under different oil expression pressures.
Drawings
FIG. 1 is a system diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the process flow of oil cake classification according to the first embodiment of the present invention;
FIG. 3 is a schematic view of the procedure of oil cake classification and processing according to the first embodiment of the present invention;
FIG. 4 is a schematic diagram of a process for profiling oil content according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of an oil pressing unit according to a first embodiment of the present invention;
fig. 6 is a schematic perspective view of a sampling unit according to a first embodiment of the present invention;
FIG. 7 is a schematic view of the fan-shaped virtual region distribution of the oil cake according to the first embodiment of the present invention;
FIG. 8 is a schematic diagram of the distribution of the bar-shaped virtual regions of the oil cake according to the first embodiment of the present invention;
fig. 9 is a schematic perspective view of a dividing unit according to a first embodiment of the present invention;
fig. 10 is a schematic perspective view of a dividing tool according to a first embodiment of the present invention;
fig. 11 is a schematic view of the process flow of oil cake classification according to the second embodiment of the present invention.
The reference numbers in the figures illustrate:
the oil pressing unit 1, the oil pressing motor 101, the oil pressing press plate 102, the oil pressing frame 103, the oil pressing positioning column 104, the oil guide plate 105, the sampling unit 2, the sampling frame 201, the sampling support plate 202, the sampling slide plate 203, the sampling guide plate 204, the sampling scribing lamp 205, the test unit 3, the segmentation unit 4, the segmentation frame 401, the segmentation tool 402, the positioning sleeve 402-1, the pressing sleeve 402-2, the segmentation conveyor belt 403, the segmentation cutter 404, the segmentation guide lamp 405, the classification processing unit 5, the oil cake 6, the first sector area 701, the second sector area 702, the third sector area 703, the fourth sector area 704, the first bar area 801, the second bar area 802, the third bar area 803 and the fourth bar area 804.
Detailed Description
The first embodiment is as follows: referring to fig. 1-10, the tea seed oil pressing residue classification environmental protection utilization system includes an oil pressing unit 1, a sampling unit 2, a testing unit 3, a dividing unit 4 and a classification processing unit 5.
The oil pressing unit 1 is used for pressing tea seeds into an oil cake 6 and pressing oil out. The oil pressing unit 1 comprises an oil pressing motor 101, an oil pressing plate 102, an oil pressing frame 103, an oil pressing positioning column 104 and an oil guide plate 105. A plurality of oil cakes 6 are arranged and placed between oil pressing positioning columns 104, an oil pressing motor 101 located on the outer side of an oil pressing frame 103 drives an oil pressing plate 102 to apply force to the oil cakes 6, oil is pressed after the oil cakes 6 are pressed, and the oil is collected through an oil guide plate 105.
The sampling unit 2 is used for dividing the end face of the oil cake 6 into a plurality of virtual areas, selecting the same number of test points in each virtual area, and taking off the oil cake part marked by the test points. The oil cake 6 sampled by the sampling unit 2 is the oil cake 6 left after the first oil extraction.
The sampling unit 2 includes a sampling rack 201, a sampling pallet 202, a sampling skid 203, a sampling guide 204, a sampling cutter, and a sampling sled 205. The sampling supporting plate 202 is fixedly arranged in the sampling rack 201, the upper end of the sampling supporting plate 202 is provided with a through sampling through hole, and the oil cake 6 is arranged at the upper end of the sampling supporting plate 202 and positioned, so that each oil cake 6 is positioned at the same position on the sampling supporting plate 202. The sampling cutter is used for sampling from the oil cake 6, and the sampled sample piece flows out from the sampling through hole. Sampling slide 203 sliding connection is in sampling frame 201, and is located sampling layer board 202 downside, and the sample connecting hole that link up is seted up to sampling slide 203 upper end. The position of sample connecting hole, size all correspond with the sample through-hole, thereby sample slide 203 passes through the intercommunication of slide position decision sample through-hole and sample connecting hole, and sample spare flows out in the sample connecting hole after sample through-hole and sample connecting hole intercommunication. The sampling guide plate 204 is located at the lower side of the sampling frame 201 and is used for guiding the sample piece flowing out of the sampling connecting hole to the test unit 3. The light source of the sampling and scribing point 205 faces the sampling pallet 202, the projection of the sampling and scribing point 205 on the oil cake 6 is actually mapped to a picture, a plurality of points are provided in the picture, the points are test points, and the positions of the test points are also unchanged because each oil cake 6 is fixed at the same position on the sampling pallet 202. The position, the quantity of examination point all correspond with the sampling through-hole, and the sample cutter of being convenient for aligns the examination point, and the sample position of acquireing is more accurate. The sampling cutter is a manual cutter, so that an operator can conveniently and directly pick a sample, and because the number of the oil cakes 6 to be sampled is small, automatic equipment is not arranged, and the equipment cost is conveniently saved.
The point-like projections are uniformly distributed in a plurality of virtual areas as test points. The plurality of virtual areas includes a first sector 701, a second sector 702, a third sector 703, and a fourth sector 704, and the first sector 701, the second sector 702, the third sector 703, and the fourth sector 704 are a plurality of identical sectors. The sectors form a complete circle which is the same as the end face of the oil cake 6. The number of the point-like projections in each fan-shaped virtual area is the same, and the distribution positions of the point-like projections in each fan-shaped virtual area are the same. The punctiform projections in the virtual area of each sector lie on the axis of the sector. The relation between the oil content distribution of the oil cake 6 and the distance between the oil cake and the circle center in the same radial direction is convenient to study. The relation between the oil content distribution at each concentric circle and the position of the concentric circle, which are formed by the test points of the oil cake 6, is convenient to study. The oil contents in the radial direction in the individual sectors may be compared, as well as the oil contents at the same position in the individual sectors. The oil content distribution map is drawn more accurately, and the secondary treatment of the oil cake 6 is more scientific and accurate.
The virtual areas further comprise a first strip-shaped area 801, a second strip-shaped area 802, a third strip-shaped area 803 and a fourth strip-shaped area 804, the first strip-shaped area 801, the second strip-shaped area 802, the third strip-shaped area 803 and the fourth strip-shaped area 804 are strips with the same height, the strips form a complete circle which is the same as the end face of the oil cake 6, the strips are arranged from high to low when the corresponding oil cake 6 is squeezed, the number of point projections in each strip-shaped virtual area is the same, the distribution positions of the point projections in each strip-shaped virtual area are the same, and the relationship between the oil content distribution condition of the oil cake 6 and the height of the relative ground plane can be conveniently researched. It is convenient to study the relationship between the distribution of the oil content at the transverse position in each strip-shaped region of the oil cake 6 and the transverse position of the test point. The oil content in the transverse direction in a single strip-shaped area can be compared, and the oil content in the longitudinal direction between strip-shaped areas can also be compared. The oil content distribution map is drawn more accurately, and the secondary treatment of the oil cake 6 is more scientific and accurate.
The test unit 3 is used for detecting the residual oil content of the oil cake 6 part marked by the test points, the test unit 3 comprises a background cloud end, detection information is collected and processed by the background cloud end, and the data of the oil content is substituted into a virtual area to form an oil content boundary diagram. The test unit 3 tests a sample of the cake 6 left after the first extraction. The test unit 3 comprises a food grade test group and an industrial grade test group. The food-grade detection group and the industrial-grade detection group are both provided with the same oil content detection equipment. The use method of the oil content detection equipment comprises the following steps:
s1, dissolving the sample in carbon tetrachloride for extraction, wherein the weight ratio of the sample to the carbon tetrachloride is 1: 12-15.
S2, ultrasonically stirring the extract liquor for 15-20 min.
S3, removing water and polar molecules by using an adsorption column of anhydrous sodium sulfate.
S4, taking 1ml of extract and adding the extract into 99ml of water for dilution.
And S5, detecting the diluent by using an infrared oil detector, and feeding back detection data to a background cloud.
And the background cloud end converts the distribution positions of the cake blocks with the oil contents in the oil cake 6 in an analogized mode according to the detected oil contents of the samples and the positions of the detected samples in the oil cake 6 to form an oil content boundary diagram. The cake is divided into 4 grades according to the oil content, wherein: the oil content is 9-12% of first grade; the oil content is 6-9% and is the second grade; the oil content is 3-6% and is three grades; the oil content is 0-3% and is in the fourth grade. At least one of the first gear, the second gear, the third gear and the fourth gear is contained in the oil content boundary diagram of any oil cake 6.
The dividing unit 4 is used for dividing the oil cake into a plurality of pieces, and the cutting path is a range boundary set by the oil content boundary diagram. The cut oil cakes 6 are divided into food-grade cakes and industrial-grade cakes according to the oil content from high to low. The food-grade cake comprises a human food-grade cake and an animal food-grade cake. Food grade cake is used by human for processing oil cakes. The food-grade cake for animals is used for processing chicken feed. The industrial grade cake comprises soil grade cake and building material grade cake. The soil-grade cake is used for processing fertilizers. The building material grade cake is used for processing building boards. Wherein, the food-grade cake for human corresponds to a cake of one grade; food-grade cake blocks for animals correspond to the second grade cake blocks; the soil-grade cake blocks correspond to the cake blocks of the third grade; the building material grade cake blocks correspond to the cake blocks of the fourth grade.
The dividing unit 4 includes a dividing frame 401, a dividing tool 402, a dividing conveyor 403, a dividing cutter 404, and a dividing guide lamp 405. A dividing conveyor 403 is positioned at the upper end of the dividing frame 401, and the dividing conveyor 403 is used for conveying the oil cake 6 to be divided. The dividing tools 402 are located on two sides of the dividing conveyor belt 403, and the dividing tools 402 are used for positioning and pressing the oil cakes 6. The dividing tool 402 comprises a positioning sleeve 402-1 and a pressing sleeve 402-2, the positioning sleeve 402-1 is a fixed part, the pressing sleeve 402-2 is a movable part, the positioning sleeve 402-1 and the pressing sleeve 402-2 are parts with symmetrical structures, the positioning sleeve 402-1 and the pressing sleeve 402-2 form an arc sleeve matched with the shape of the oil cake 6, the pressing sleeve 402-2 is rotatably connected with the positioning sleeve 402-1, the connection point of the pressing sleeve 402-2 and the positioning sleeve 402-1 is positioned on the symmetrical line of the pressing sleeve 402-2 and the positioning sleeve 402-1, a group of positioning sleeves 402-1 and pressing sleeves 402-2 are arranged on both sides of a dividing conveyor belt 403, when the oil cake 6 is not conveyed to the dividing tool 402, the pressing sleeve 402-2 is opened outwards, when the oil cake 6 is conveyed to the dividing tool 402, the oil cake 6 is embedded in the positioning sleeve 402-1, at the moment, the pressing sleeve 402-2 is closed towards the inner side, and the positioning and pressing of the oil cake 6 are realized. The splitting tool 404 is a saw blade that is controlled by a three-axis device so that the saw blade can be used to cut the positioned, compacted oil cake 6. The split guide lamps 405 are electrically connected to the test unit 3, the light sources of the split guide lamps 405 face the split conveyor 403, and the projections of the light sources on the oil cakes 6 on the split conveyor 403 are oil content boundary diagrams. The cutting tool 404 cuts along the path of the oil content boundary diagram, so that the oil content difference of the obtained oil cake 6 is more obvious, and the quality of the product obtained by secondary processing is higher.
The sorting process unit 5 includes a food processing module and an industrial product processing module. The food processing module collects food grade cake and processes into food. The industrial product processing module collects industrial grade cake and processes the industrial grade cake into an industrial product. The food processing module comprises a food processing part for human and a food processing part for animal. The human food processing department is used for collecting human food-grade cakes and processing the cakes into oil cakes. The animal food processing part is used for collecting food-grade cakes for animals and processing the food-grade cakes into chicken feed. The industrial product processing module comprises a soil industrial product processing part and a building material industrial product processing part. The soil industrial product treatment part is used for collecting soil-grade cakes and processing the cakes into fertilizers. The building material industry product processing part is used for collecting building material grade cakes and processing the cakes into building boards. The products obtained after treatment can create economic value, so that the treatment of the residual oil cake 6 has economical efficiency, and meanwhile, all secondary processing products are common products, so that the secondary processing products have wide applicability.
The second embodiment is as follows: on the basis of the first specific embodiment, please refer to fig. 11, in which a pressure detection device is disposed in the oil pressing unit 1, the pressure detection device is used for detecting the pressing force of each oil cake 6 during oil pressing, and the pressure detection device feeds back the detection data to the cloud.
The background cloud end real-time monitoring of the pressure of the oil pressing unit 1 on the oil cake 6, when the pressure value of the oil pressing unit 1 on the oil cake 6 is 5-8% out of tolerance relative to the pressure value of the oil cake 6 when oil is pressed for the first time, the background cloud end gives an alarm, the sampling unit 2 is informed to sample the oil cake 6 after oil is pressed for the time, the obtained sample detects the oil content through the test unit 3, the background cloud end records under the pressure of the oil pressing, the oil content of cake blocks at all positions of the oil cake 6 is several grades, so that under the different oil pressing pressures, the segmentation unit 4 can accurately segment, the oil content of the cake blocks is automatically identified to be several grades, and the oil cake is accurately input into the classification processing unit 5.
The third concrete embodiment: on the basis of the first embodiment or the second embodiment, after oil is pressed for the first time, samples need to be collected for the oil cakes 6 at different positions arranged in the oil pressing unit 1, and the background cloud records the sample detection data of the oil cake 6 at each position. The oil cakes 6 at different positions in the oil pressing unit 1 have different oil contents in the cakes at the same position, so that the paths of each oil cake 6 to be cut are different, and the test unit 3 detects the oil cakes 6 from which oil is pressed for the first time one by one, so that the cutting result of the oil cakes 6 from which oil is pressed for each time is more accurate, and the quality of secondary processing products is higher.
Claims (10)
1. The utility model provides a tea seed dregs of oil classification environmental protection utilizes system which characterized in that: comprises an oil pressing unit (1), a sampling unit (2), a testing unit (3), a dividing unit (4) and a classification processing unit (5);
the oil pressing unit (1) is used for pressing tea seeds into an oil cake (6) and pressing oil;
the sampling unit (2) is used for dividing the end face of the oil cake (6) into a plurality of virtual areas, selecting the same number of test points in each virtual area, and taking down the oil cake part marked by the test points;
the test unit (3) is used for detecting the residual oil content of the oil cake part marked by the test point; the test unit (3) comprises a background cloud end, the background cloud end collects and processes detection information, and substitutes oil content data into the virtual area to form an oil content boundary diagram;
the segmentation unit (4) is used for cutting the oil cake into a plurality of blocks, and the cutting path is a range boundary set by the oil content boundary diagram; the cut oil cakes (6) are divided into food-grade cakes and industrial-grade cakes from high to low according to the oil content;
the classification processing unit (5) comprises a food processing module and an industrial product processing module; the food processing module collects food-grade cakes and processes the food-grade cakes into food; the industrial product processing module collects industrial grade cake and processes the industrial grade cake into an industrial product.
2. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 1, characterized in that: the food-grade cake comprises human food-grade cake and animal food-grade cake; food-grade cake for human use is used for processing human food including oil cake; the food-grade cake for animals is used for processing food for animals including chicken feed; the food processing module comprises a human food processing part and an animal food processing part; the human food processing part is used for collecting human food-grade cakes and processing the human food-grade cakes into human food including oil cakes; the animal food processing part is used for collecting animal food-grade cakes and processing the cakes into animal food including chicken feed.
3. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 1, characterized in that: the industrial grade cake comprises a soil grade cake and a building material grade cake; the soil-grade cake is used for processing industrial products for soil including fertilizers; the building material grade cake is used for processing building material industrial products including building boards; the industrial product processing module comprises a soil industrial product processing part and a building material industrial product processing part; the soil industrial product processing part is used for collecting soil-grade cakes and processing the cakes into soil industrial products including fertilizers; the building material industry product handling section is used for collecting building material grade cake and processing the cake into building material industry products including building boards.
4. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 1, characterized in that: the sampling unit (2) comprises a sampling rack (201), a sampling supporting plate (202), a sampling sliding plate (203), a sampling guide plate (204) and a sampling cutter; the sampling supporting plate (202) is fixedly arranged in the sampling rack (201), the upper end of the sampling supporting plate (202) is provided with a through sampling through hole, and the oil cake (6) is arranged at the upper end of the sampling supporting plate (202) and is positioned; the sampling cutter is used for sampling from the oil cake (6), and the sampled sample piece flows out from the sampling through hole; the sampling sliding plate (203) is connected in the sampling rack (201) in a sliding manner and is positioned at the lower side of the sampling supporting plate (202), and the upper end of the sampling sliding plate (203) is provided with a through sampling connecting hole; the position and the size of the sampling connecting hole correspond to those of the sampling through hole, the sliding position of the sampling sliding plate (203) can determine the communication between the sampling through hole and the sampling connecting hole, and a sample piece flows out of the sampling connecting hole after the sampling through hole is communicated with the sampling connecting hole; the sampling guide plate (204) is positioned on the lower side of the sampling rack (201) and is used for guiding the sample piece flowing out of the sampling connecting hole to the test unit (3).
5. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 4, characterized in that: a sampling scribing lamp (205) is arranged on the upper side of the sampling rack (201); the light source of the sampling scribing lamp (205) faces the sampling supporting plate (202), the projection of the sampling scribing lamp (205) on the oil cake 6 on the sampling supporting plate (202) comprises point-shaped projections, and the positions and the number of the point-shaped projections correspond to the sampling through holes.
6. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 5, characterized in that: the point-like projection is used as a test point and is uniformly distributed in a plurality of virtual areas; the plurality of virtual areas are a plurality of same sectors; a plurality of sectors form a complete circle which is the same as the end surface of the oil cake (6); the number of the point-like projections in each fan-shaped virtual area is the same, and the distribution positions of the point-like projections in each fan-shaped virtual area are the same; the punctiform projections in the virtual area of each sector lie on the axis of the sector.
7. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 5, characterized in that: the point-like projection is used as a test point and is uniformly distributed in a plurality of virtual areas; the plurality of virtual areas are a plurality of strips with the same height; a complete circle which is the same as the end face of the oil cake (6) is formed by a plurality of strips; the strips are arranged from high to low when being pressed from the corresponding positions of the oil cakes (6); the number of the point-like projections in each strip-shaped virtual area is the same, and the distribution positions of the point-like projections in each strip-shaped virtual area are the same; the punctiform projections within the virtual area of each bar lie on the axis of the bar.
8. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 1, characterized in that: the dividing unit (4) comprises a dividing tool (402), a dividing conveyor belt (403), a dividing cutter (404) and a dividing guide lamp (405); the cutting conveyor belt (403) is used for conveying the oil cakes (6) to be cut; the dividing tools (402) are positioned at two sides of the dividing conveyor belt (403) and used for positioning and pressing the oil cakes (6); the cutting tool (404) is positioned on the upper side of the cutting tool (402) and is used for cutting the oil cake (6); the split guide lamp (405) is electrically connected with the test unit (3), the split guide lamp (405) is located on the upper side of the split tool (402), a light source of the split guide lamp (405) faces the split conveyor belt (403), and a projection of the light source on the oil cake (6) on the split conveyor belt (403) is an oil content boundary diagram.
9. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 1, characterized in that: the test unit (3) comprises a food grade detection group and an industrial grade detection group; the food-grade detection group and the industrial-grade detection group are both provided with the same oil content detection equipment; the use method of the oil content detection equipment comprises the following steps:
s1, dissolving the sample in carbon tetrachloride for extraction, wherein the weight ratio of the sample to the carbon tetrachloride is 1: 12-15;
s2, ultrasonically stirring the extract liquor for 15-20 min;
s3, removing moisture and polar molecules by using an adsorption column of anhydrous sodium sulfate;
s4, adding 1ml of extract into 99ml of water for dilution;
and S5, detecting the diluent by using an infrared oil detector, and feeding back detection data to a background cloud.
10. The tea seed oil extraction residue classification environment-friendly utilization system according to claim 1, characterized in that: be equipped with pressure measurement in the unit (1) extracts oil, pressure measurement is used for detecting the extrusion force to each cake (6) when extracting oil, and pressure measurement will detect data feedback to backstage high in the clouds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110865667.8A CN113588589B (en) | 2021-07-29 | 2021-07-29 | Tea seed oil pressing residue classification environment-friendly utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110865667.8A CN113588589B (en) | 2021-07-29 | 2021-07-29 | Tea seed oil pressing residue classification environment-friendly utilization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113588589A true CN113588589A (en) | 2021-11-02 |
| CN113588589B CN113588589B (en) | 2024-03-08 |
Family
ID=78252009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110865667.8A Active CN113588589B (en) | 2021-07-29 | 2021-07-29 | Tea seed oil pressing residue classification environment-friendly utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113588589B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB673501A (en) * | 1950-05-18 | 1952-06-04 | V D Anderson Co | Extraction of oil from nuts and seeds |
| SU1265211A1 (en) * | 1984-08-24 | 1986-10-23 | Научно-производственное объединение масложировой промышленности | Method of treating oil seeds |
| RU2027746C1 (en) * | 1990-11-11 | 1995-01-27 | Краснодарский политехнический институт | Oily raw material reprocessing method |
| JPH08315144A (en) * | 1995-05-16 | 1996-11-29 | Hitachi Ltd | Device and method for pattern classification |
| WO2006009417A1 (en) * | 2004-07-21 | 2006-01-26 | De La Llata Romero, Manuel | Method of obtaining total fixed lipids from seeds of the sapodilla family, for the preparation of cosmetics and dermatological pharmaceutical compositions |
| CN102127486A (en) * | 2011-01-15 | 2011-07-20 | 湖南山润油茶科技发展有限公司 | Tea oil residue hardened paste and oil pressing method |
| CN204325308U (en) * | 2014-12-05 | 2015-05-13 | 四川陈氏菜籽王油脂有限公司 | A kind of cold press rap oil seedcake secondary leaches extraction element |
| CN204998018U (en) * | 2015-08-04 | 2016-01-27 | 赣县家家香农产品有限公司 | Novel oil expeller |
| CN207472864U (en) * | 2017-12-07 | 2018-06-08 | 云南理世实业（集团）有限责任公司 | Potato chips oil-containing amount detecting device |
| CN110540893A (en) * | 2019-08-21 | 2019-12-06 | 洞口县亿丰农林牧科技有限公司 | tea seed oil pressing technology |
| CN110561807A (en) * | 2019-09-24 | 2019-12-13 | 青海百岁食品科技有限公司 | edible oil cake dreg collection device and collection method thereof |
| CN112362601A (en) * | 2020-10-30 | 2021-02-12 | 浙江省林业科学研究院 | Method for quickly identifying pressed vegetable oil and extracted vegetable oil |
| CN112461587A (en) * | 2020-12-06 | 2021-03-09 | 吉丽雄 | Sampling equipment for food safety monitoring and working method thereof |
| CN112871374A (en) * | 2020-12-23 | 2021-06-01 | 徐卫玲 | Method for preparing feed from edible oil pressed waste residues |
-
2021
- 2021-07-29 CN CN202110865667.8A patent/CN113588589B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB673501A (en) * | 1950-05-18 | 1952-06-04 | V D Anderson Co | Extraction of oil from nuts and seeds |
| SU1265211A1 (en) * | 1984-08-24 | 1986-10-23 | Научно-производственное объединение масложировой промышленности | Method of treating oil seeds |
| RU2027746C1 (en) * | 1990-11-11 | 1995-01-27 | Краснодарский политехнический институт | Oily raw material reprocessing method |
| JPH08315144A (en) * | 1995-05-16 | 1996-11-29 | Hitachi Ltd | Device and method for pattern classification |
| WO2006009417A1 (en) * | 2004-07-21 | 2006-01-26 | De La Llata Romero, Manuel | Method of obtaining total fixed lipids from seeds of the sapodilla family, for the preparation of cosmetics and dermatological pharmaceutical compositions |
| CN102127486A (en) * | 2011-01-15 | 2011-07-20 | 湖南山润油茶科技发展有限公司 | Tea oil residue hardened paste and oil pressing method |
| CN204325308U (en) * | 2014-12-05 | 2015-05-13 | 四川陈氏菜籽王油脂有限公司 | A kind of cold press rap oil seedcake secondary leaches extraction element |
| CN204998018U (en) * | 2015-08-04 | 2016-01-27 | 赣县家家香农产品有限公司 | Novel oil expeller |
| CN207472864U (en) * | 2017-12-07 | 2018-06-08 | 云南理世实业（集团）有限责任公司 | Potato chips oil-containing amount detecting device |
| CN110540893A (en) * | 2019-08-21 | 2019-12-06 | 洞口县亿丰农林牧科技有限公司 | tea seed oil pressing technology |
| CN110561807A (en) * | 2019-09-24 | 2019-12-13 | 青海百岁食品科技有限公司 | edible oil cake dreg collection device and collection method thereof |
| CN112362601A (en) * | 2020-10-30 | 2021-02-12 | 浙江省林业科学研究院 | Method for quickly identifying pressed vegetable oil and extracted vegetable oil |
| CN112461587A (en) * | 2020-12-06 | 2021-03-09 | 吉丽雄 | Sampling equipment for food safety monitoring and working method thereof |
| CN112871374A (en) * | 2020-12-23 | 2021-06-01 | 徐卫玲 | Method for preparing feed from edible oil pressed waste residues |
Non-Patent Citations (3)
| Title |
|---|
| ALICE DELVAR等: "Semi-Siccative Oils and Bioactive Fractions Isolated from Reunion Island Fruit Co-Product: Two Case Studies", EUROPEAN JOURNAL OF LIPID SCIENCE AND TECHNOLOGY, vol. 121, no. 4, 30 April 2019 (2019-04-30), pages 1 - 9 * |
| 张旋;吕名蕊;孟佳;徐明辉;: "螺旋压榨和液压压榨对苹果籽油品质的影响", 粮食与食品工业, no. 02, pages 40 - 45 * |
| 韩跃新;王丽英;李丽匣;任飞;赵常影;柳晓;: "鞍钢脱硫扒渣的综合回收利用研究", 矿冶工程, no. 05, pages 29 - 32 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113588589B (en) | 2024-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206229716U (en) | A kind of apple exterior quality self-grading device based on computer vision technique | |
| CN101301109B (en) | Grading technique for cutting cured leaf head and selecting slice on-line and device | |
| CN206836145U (en) | A kind of jujube stoning of jujube folder walnut and side slotting machine | |
| CN204365605U (en) | Vegetables and fruits separator | |
| CN111990677A (en) | Threshing and redrying process based on automatic raw tobacco selection | |
| CN104522862A (en) | Welsh onion root cutting machine | |
| CN113588589A (en) | Tea seed oil extraction residue classification environmental protection utilization system | |
| CN205648429U (en) | Adaptation cordyceps automated production's harvesting device | |
| CN207042880U (en) | A kind of mushroom automatic sorting device | |
| CN207125299U (en) | A kind of intelligent garlic automatic cutting root machine | |
| Ahmad et al. | Development of automatic grading machine prototype for citrus using image processing | |
| CN210401222U (en) | Novel online coal quality analyzer for pulverized coal pipeline | |
| CN208140389U (en) | A kind of sampling package system of film | |
| CN208759657U (en) | A kind of pawpaw deseeding slicing machine | |
| CN208140390U (en) | A kind of film material fetching mechanism | |
| CN216449533U (en) | Agricultural product pesticide residue detection mechanism | |
| CN211927342U (en) | Agricultural product quality detection sampling device | |
| CN106969936A (en) | A kind of residual detection field sampler of tomato agriculture | |
| CN204270125U (en) | A kind of intelligent apparatus testing wireless signal power | |
| CN109220216B (en) | Fruit picker | |
| CN209489168U (en) | A kind of Multi-functional fruit picker | |
| CN203448318U (en) | Material sorting device | |
| CN208420461U (en) | A kind of sample skewering machine with automatic distribution share | |
| CN111761619A (en) | Health product raw material preparing device | |
| CN210863307U (en) | Food medicine residue sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |