CN113820182B - Be used for edible oil automation line fluid layering sampling device - Google Patents
Be used for edible oil automation line fluid layering sampling device Download PDFInfo
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- CN113820182B CN113820182B CN202111149238.7A CN202111149238A CN113820182B CN 113820182 B CN113820182 B CN 113820182B CN 202111149238 A CN202111149238 A CN 202111149238A CN 113820182 B CN113820182 B CN 113820182B
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- 238000005070 sampling Methods 0.000 title claims abstract description 176
- 239000008157 edible vegetable oil Substances 0.000 title claims abstract description 38
- 239000012530 fluid Substances 0.000 title description 5
- 239000003921 oil Substances 0.000 claims abstract description 55
- 230000009471 action Effects 0.000 claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 239000000523 sample Substances 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- B08B1/165—
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Abstract
The invention relates to a food sampling device, in particular to an oil layering sampling device for an edible oil automation production line. In order to solve the problems that the stratified sampling is not pure and the manual sampling operation is time-consuming and labor-consuming and inaccurate on the edible oil automatic production line. The invention provides an oil stratified sampling device for an edible oil automatic production line, which comprises a vertical bracket, a first supporting plate, a placing power assembly, a sampling action assembly, a sampler and the like, wherein the vertical bracket is arranged on the first supporting plate; the upper ends of the four vertical brackets are connected with a first supporting plate; the power assembly is arranged at the upper part of the vertical bracket; the sampling action assembly is arranged on the lower side of the first supporting plate and is connected with the placing power assembly. According to the invention, the sampler is matched with the sampling action assembly, so that the manual direct sampling operation is avoided, and the stratified sampling effect of extracting mixed oil liquid at the same height position of different containers is avoided.
Description
Technical Field
The invention relates to a food sampling device, in particular to an oil layering sampling device for an edible oil automation production line.
Background
The edible oil automatic production assembly line is required to sample the oil before final sealing, the edible oil can generate layering of the oil under different temperatures and placement time, and the nutrition content and the emulsification degree of the edible oil in different oil layers are different, so the purpose of the sampling test is to analyze the content of various nutrition components in the oil in different layering and monitor the quality and the state of the edible oil delivery.
The existing sampling mode of edible oil samples in the production line is mostly sampled by a sampler manually, the defect is that the mixing phenomenon of upper-layer oil and lower-layer oil samples cannot be avoided in the sampling process, the height of each layered sampling cannot be accurately positioned at the same position, so that final measured data are not accurate enough, accurate detection of the state of factory oil cannot be realized, secondly, the edible oil on the automatic production line is difficult to sample at fixed intervals for a long time manually, the sampling efficiency is low, the labor cost is high, meanwhile, workers cannot avoid bringing impurities such as dust and hair on the body into a production workshop, the impurities are brought into the edible oil in the sampling process, the problem of edible oil sanitation is solved, no matter sampling method or successive method is adopted for sampling the edible oil, and the use of machinery to replace the manual work on the production line is the current and future development direction.
Aiming at the problems, the edible oil stratified sampling device for avoiding taking mixed samples of different oil layers on the edible oil automatic production line is provided.
Disclosure of Invention
In order to overcome the defect that the mixing phenomenon of upper-layer oil and lower-layer oil samples cannot be avoided in the sampling process of an edible oil production line, and the height of each time of accurate layered sampling cannot be in the same position, so that final measured data is not accurate enough, and accurate detection of the state of factory oil cannot be realized, the edible oil layered sampling device for avoiding taking different oil layers of mixed samples on an edible oil automatic production line is provided.
The technical scheme of the invention is as follows: an oil stratified sampling device for an edible oil automatic production line comprises a vertical bracket, a first supporting plate, a placing power assembly, a sampling action assembly and a sampler; the four vertical supports are provided, and a first supporting plate is fixedly connected between the upper ends of the four vertical supports; the placing power component is arranged at the upper part of the vertical bracket and is used for controlling the sampling action component to move up and down; the sampling action assembly is arranged on the lower side of the first supporting plate and is connected with the placing power assembly, and the sampling action assembly is used for controlling the sampler to sample the edible oil; the sampler cooperates with the sampling action assembly, and the sampler is used for sampling edible oil.
Further, the sampler is including a sampling section of thick bamboo, flexible power component and sample save set, and a sampling section of thick bamboo is inside to be divided into two cavitys through the baffle, and flexible power component is placed to preceding cavity in the sampling section of thick bamboo, and sample save set is placed to the cavity in the back in the sampling section of thick bamboo, and the cavity bottom of placing flexible power component is sealed, and the cavity of placing sample save set link up from top to bottom.
Further, the telescopic power assembly comprises a power pull ring, a first power pull rod, a mounting rod, a probe, a first fixing rod and a first fixing block; the power pull ring sets up in the sampling tube upside, first power pull rod upper end fixed connection is at power pull ring lower surface, average sliding is provided with four first fixed blocks on the first power pull rod, first fixed block fixed connection is on the right side of sampling tube baffle, it is articulated with first power pull rod to install the pole rear end, the installation pole front end rotates with the probe rear end to be connected, the probe is provided with three, three probe is located the upper portion of sampling tube front portion cavity respectively, middle part and lower part, sliding connection has a fixed block respectively in the middle of every probe, fixed block fixed connection is at sampling tube right side inner wall, first dead lever upper end rigid coupling is at power pull ring lower surface, average sliding connection is provided with two first fixed blocks on the first dead lever, the right side rigid coupling of first fixed block sampling tube baffle.
Further, the sampling and storing device comprises a sampling pull ring, a second power pull rod, a second fixing rod, a fixing pull rod, a piston, an air cylinder, an air pipe, an oil inlet pipe, a positioning rod, a limiting plate, a second supporting plate, a fixing clamp, a sealing plate, a first spring, a second fixing block, a sampling bottle and an inner sleeve; the inner sleeve is provided with three sections of cavities, the upper half part of each section of cavity is sealed with the lower half part of the cavity, the sampling pull ring is arranged at the upper side of the sampling cylinder, the second power pull rods are provided with two, the upper ends of the two second power pull rods are fixedly connected with the lower surface of the sampling pull ring, the second fixing rods are provided with three groups, the three groups of second fixing rods are respectively arranged in the cavities at the upper part, the middle part and the lower part of the inner sleeve, each group of second fixing rods is provided with six second fixing rods, each group of second fixing rods is respectively arranged in the cavities at the upper part, the middle part and the lower part of the inner sleeve, the fixing pull rods are provided with six fixing pull rods, the front ends of each fixing pull rod are respectively fixedly connected with the second power pull rods, the rear ends of each fixing pull rod are respectively fixedly connected with the second fixing rods, the pistons are provided with three fixing rods, each piston is fixedly connected between the two fixing pull rods, three air cylinders are arranged in the cavities of the three inner sleeves respectively, the air cylinders are connected with the pistons in a matched manner, the three air pipes are arranged and respectively penetrate through the sealing plates to be communicated with the air cylinders and the sampling bottle, the three oil inlet pipes are respectively provided with three oil inlet pipes, each oil inlet pipe is respectively provided with two sections, the interface is positioned on the partition plate of the sampling tube, the oil inlet pipes penetrate through the sealing plates to be connected to the front part of the probe needle cylinder, the oil inlet pipes are used for communicating probes and the sampling bottle, two positioning rods are symmetrically arranged at the upper end of the sampling tube in a bilateral symmetry manner, two limiting plates are symmetrically arranged at the upper end of the sampling tube in a bilateral symmetry manner, the limiting plates are arranged above the positioning rods, the second supporting plates are arranged in a three manner, each second supporting plate is arranged at the bottom end of each section of cavity of the inner sleeve, the fixing clamps are respectively arranged at the middle position of the three-face cavity, the fixing clamps are fixedly connected to the inner wall of the front face of the sampling tube, the sealing plate is provided with three, is provided with circular sealing washer and circular sealing piece on every sealing plate, and the sealing plate sets up in every section cavity middle part of inner skleeve, and first spring is provided with three, and first spring fixed connection is provided with three in the upside of sealing plate front end, and second fixed block downside and first spring upper end fixed connection, and the sample bottle is provided with three, presss from both sides tightly respectively in the middle of second backup pad and sealing plate.
Further, the placing power assembly comprises a supporting frame, an electric push rod, a supporting sliding bar, a sliding rail and a limiting block; the electric putter fixed connection is in first backup pad upside, and the slide rail is provided with two, and two slide rail upper ends are fixed connection in the front portion and the rear portion of first backup pad lower surface respectively, support the both ends of smooth thick stick respectively with two slide rail sliding connection, support the upper surface of smooth thick stick and electric putter's lower fixed surface connection, the stopper is provided with two, two stopper fixed connection respectively in supporting frame bottom inner wall, the symmetry sets up around two stopper.
The sampling action assembly comprises a first gear lack, a first rack frame, a first positioning plate, a second gear lack, a second rack frame, a second positioning plate, a motor, a speed distribution box, a first rotary cross rod, a second rotary cross rod, an electric wheel, a first driven wheel, a first conveyor belt and a deflector rod; the first gear lack is fixedly connected to the output shaft of the speed distribution box, the first gear lack is meshed with racks on a first rack frame, the first rack frame comprises an upper fixed cross rod, a lower fixed cross rod and two racks which are symmetrically arranged left and right, the first rack frame is in sliding connection with the front of the outer wall of the support frame, a first positioning plate is fixedly connected to the rear of the cross rod below the first rack frame, the speed distribution box is arranged on the upper part of the support frame, a second gear lack is fixedly connected to the output shaft of the speed distribution box, the second rack frame comprises an upper fixed cross rod, a lower fixed cross rod and two racks which are symmetrically arranged left and right, the second rack frame is in sliding connection with the rear of the outer wall of the support frame, the second positioning plate is fixedly connected to the front of the cross rod below the second rack frame, the motor is placed in the middle of the support frame, the speed distribution box is fixedly connected to the support frame, the first rotating cross rod is in rotating connection with the first positioning plate, and the second rotating cross rod is in rotating connection with the second positioning plate; the driving wheel is fixedly connected to the left end inside the supporting frame, the first driven wheel is rotatably connected to the right end inside the supporting frame, the first conveying belts are arranged in two, the two first conveying belts are respectively sleeved on the driving wheel and the first driven wheel, two grooves are symmetrically formed in the first conveying belts, the number of the shifting rods is four, the two shifting rods are fixedly connected to one first conveying belt, and the positions of the shifting rods are at the rear sides of the movement directions of the grooves.
Further, the first rotary cross rod and the second rotary cross rod respectively comprise three rods, wherein the three rods are respectively fixed rotary rods, matched with the rotary rods and matched with the pulling rods; the fixed rotating rod upper end is fixedly connected with a fixed block, the fixed rotating rod is respectively connected with the first locating plate and the second locating plate in a rotating mode, the matched rotating rod is fixedly connected with the matched pulling rod to form a cross rod, the cross rod is horizontally placed, the center of the cross rod is fixedly connected with the bottom end of the fixed rotating rod, the matched rotating rod is used for rotating the first rotary cross rod and the second rotary cross rod, and the matched pulling rod is used for pulling the power pull ring and the sampling pull ring.
Further, the attached oil liquid removing device comprises a first fixed frame, a first supporting rod, a scraping plate and a second spring; the first bracing piece is provided with four, four first bracing pieces setting are at perpendicular support middle part, four angular fixedly connected of first fixed frame have first bracing piece, first fixed frame is the back font, be cavity design in the middle, scraper blade annular array is provided with four, scraper blade sliding connection is at first fixed frame cavity, scraper blade top one side has the slant chamfer, scraper blade one end is equipped with two dental plates, the other end is equipped with three dental plates, there is the relation of mutually supporting between the dental plates at both ends, the second spring is provided with eight, every two second springs respectively with a scraper blade rear end fixed connection, the second spring other end fixed connection is in first fixed frame cavity inner wall.
Further, the sampler placing device comprises a second fixed frame, a second supporting rod, a second conveying belt, a second driven wheel, a supporting block, a third spring and an L-shaped rod; the upper part of the second fixed frame is provided with two sliding blocks and a second supporting rod which are in sliding connection, the second supporting rod is a T-shaped rod, the second supporting rod is fixedly connected to the upper part of the vertical support, the second driven wheels are provided with four second driven wheels which are respectively fixedly connected to the inner walls of the second fixed frame, the second conveyor belts are provided with two second conveyor belts, the two second conveyor belts are respectively wound on the two second driven wheels, the second conveyor belts are provided with a plurality of grooves with the same interval, the supporting blocks are symmetrically arranged at the lower part of the left end of the inner wall of the second fixed frame, the L-shaped rods and the supporting blocks are respectively provided with two L-shaped rods, the two L-shaped rods are respectively positioned above the two supporting blocks, the two L-shaped rods are rotationally connected to the fixed shafts of the two second driven wheels, the third springs are provided with two third springs, and the two third springs are respectively fixedly connected between the two supporting blocks and the two L-shaped rods.
The invention achieves the stratified sampling effect of avoiding manual direct sampling operation and avoiding extracting mixed oil at the same height position of different containers, and realizes the simultaneous, equivalent and prevention of sampling of different stratified edible oil by using the probe through designing the sampler, the placing power assembly, the sampling action assembly, the attached oil removing device and the sampler placing device; the placing power assembly and the sampling action assembly are matched with the sampler placing device, so that the sampler after sampling is automatically replaced; the attached oil liquid removing device removes attached oil liquid on the sampling tube while the sampler moves up and down, so that subsequent manual analysis of samples is facilitated to a great extent.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a sampler according to the present invention.
Fig. 3 is a schematic perspective view of a telescopic power assembly according to the present invention.
Fig. 4 is a perspective view of a sampler according to the present invention.
Fig. 5 is an enlarged view of the area a of the sampler of the present invention.
Fig. 6 is a schematic perspective view of a sample-and-hold device according to the present invention.
FIG. 7 is a partial enlarged sectional view of the sample holder according to the present invention.
Fig. 8 is a schematic perspective view of a power assembly according to the present invention.
FIG. 9 is a schematic perspective view of a sampling motion assembly according to the present invention.
Fig. 10 is a schematic perspective view of a rotary cross bar and a locating plate according to the present invention.
FIG. 11 is a schematic diagram of the cooperation of the conveyor belt, lever and positioning block of the present invention.
FIG. 12 is an enlarged view of region B of the sample motion assembly of the present invention.
FIG. 13 is a schematic diagram of the mating relationship of the sampler, placement power assembly and sampling motion assembly of the present invention.
Fig. 14 is a schematic perspective view of an attached oil removing device according to the present invention.
FIG. 15 is a cross-sectional view of an adherent oil remover of the present invention.
FIG. 16 is a schematic view of the scraper blade mating relationship of the present invention.
Fig. 17 is a schematic perspective view of a sampler setting device according to the present invention.
Fig. 18 is an enlarged view of region C of the sampler depositing device of the present invention.
Reference numerals illustrate: 1-vertical support, 101-first support plate, 2-sampling tube, 201-power pull ring, 2011-first power pull rod, 2012-mounting rod, 2013-probe, 2014-first fixing rod, 2015-first fixing block, 202-sampling pull ring, 2021-second power pull rod, 2022-second fixing rod, 2023-fixing pull rod, 2024-piston, 2025-inflator, 2026-vent tube, 2027-oil inlet tube, 203-positioning rod, 204-limiting plate, 205-second support plate, 206-fixing clip, 207-sealing plate, 2071-first spring, 2072-second fixing block, 2073-circular sealing ring, 2074-circular sealing piece, 208-sampling bottle, 209-inner sleeve, 3-support frame, 301-electric push rod, 302-supporting slide bar, 303-sliding rail, 304-limiting block, 4-first gear lack, 401-first rack frame, 402-first positioning plate, 403-second gear lack, 404-second rack frame, 405-second positioning plate, 406-first rotating cross bar, 407-second rotating cross bar, 408-motor, 409-speed matching box, 410-electric wheel, 411-first driven wheel, 412-first conveyor belt, 413-deflector rod, 5-first fixed frame, 501-first supporting rod, 502-scraper, 503-second spring, 6-second fixed frame, 601-second supporting rod, 602-second conveyor belt, 603-second driven wheel, 604-supporting block, 605-third spring, 606-L shaped bar.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1
An oil stratified sampling device for an edible oil automatic production line, as shown in figure 1, comprises a vertical bracket 1, a first supporting plate 101, a placing power component, a sampling action component and a sampler; four vertical supports 1 are arranged, and a first supporting plate 101 is fixedly connected between the upper ends of the four vertical supports 1; the placing power component is arranged at the upper part of the vertical bracket 1 and is used for controlling the sampling action component to move up and down; the sampling action component is arranged on the lower side of the first supporting plate 101 and is connected with the placing power component, and the sampling action component is used for controlling the sampler to sample edible oil; the sampler cooperates with the sampling action assembly, and the sampler is used for sampling edible oil.
The device is suitable for sampling in a layered sampling mode on an automatic edible oil production line, four vertical supports 1 are fixed on a conveyor belt, a sampler, a placing power assembly and a sampling action assembly are all positioned above the conveyor belt, a container filled with edible oil on the production line passes through the lower part of the vertical supports 1, sampling time or quantity intervals of the sampling method are set, the conveyor belt pauses to move after a certain quantity of containers pass through, container openings filled with the edible oil are aligned under the sampler, the placing power assembly is started to put down the sampling action assembly, the sampler and the like, the descending depth of the sampler is set in advance according to the size and the depth of the container, the sampling action assembly is started to start sampling after the sampler finishes placing, the placing power assembly is started again to lift the sampler out of the container filled with the edible oil after the sampler finishes sampling action, and the conveyor belt of the production line starts to continue to operate.
As shown in fig. 2 and 4, the sampler comprises a sampling tube 2, a telescopic power component and a sampling and preserving device, wherein the inside of the sampling tube 2 is divided into two cavities through a partition plate, the telescopic power component is placed in the front cavity of the sampling tube 2, the sampling and preserving device is placed in the rear cavity of the sampling tube 2, the bottom of the cavity for placing the telescopic power component is sealed, and the cavity for placing the sampling and preserving device is penetrated up and down.
The back cavity link up from top to bottom in the sampling tube 2 with sample save set close fit in the sampler, when the manual work trades the sample bottle, the back cavity can not produce high pressure or negative pressure condition in the sampling tube 2 of lining up from top to bottom, conveniently propose whole sample save set, the flexible power component is installed to the front portion cavity fit in the sampling tube 2, the fluid gets into the sampler when the sealed front portion cavity lower extreme prevents the sample in the sampling tube 2, because there is the inner skleeve 209 in the sample save set, the inner skleeve 209 has the lower plate to prevent that fluid from getting into the sampler from other places except the probe with the cooperation of sampling tube 2.
As shown in fig. 3 and 4, a telescopic power assembly is installed in a front cavity in the sampling tube 2, and the telescopic power assembly comprises a power pull ring 201, a first power pull rod 2011, a mounting rod 2012, a probe 2013, a first fixing rod 2014 and a first fixing block 2015; the power pull ring 201 is arranged on the upper side of the sampling tube 2, the upper end of the first power pull rod 2011 is fixedly connected to the lower surface of the power pull ring 201, four first fixing blocks 2015 are evenly and slidably arranged on the first power pull rod 2011, the first fixing blocks 2015 are fixedly connected to the right side of a partition board of the sampling tube 2, the rear end of the mounting rod 2012 is hinged to the first power pull rod 2011, the front end of the mounting rod 2012 is rotatably connected with the rear end of the probe 2013, the probes 2013 are three, the three probes 2013 are respectively arranged on the upper part, the middle part and the lower part of a front cavity of the sampling tube 2, one fixing block is slidably connected to the middle of each probe 2013, the fixing blocks are fixedly connected to the inner wall of the right side of the sampling tube 2, the upper end of the first fixing rod 2014 is fixedly connected to the lower surface of the power pull ring 201, two first fixing blocks 2015 are slidably arranged on the first fixing rods 2014, and the right side of the partition board of the sampling tube 2 are fixedly connected to the first fixing blocks 2015.
When the sampler needs to be used for sampling, after the sampler is placed in edible oil, the power pull ring 201 is pulled upwards firstly, the power pull ring 201 drives the first power pull rod 2011 and the first fixing rod 2014 to move upwards, at the moment, the mounting rod 2012 swings upwards to be in a horizontal state, and meanwhile, the mounting rod 2012 pushes the probe 2013 to extend the probe 2013 out of the sampling tube forwards; also, the pull ring 201 is pushed downwards to drive the first power pull rod 2011 and the first fixing rod 2014 to move downwards, the first power pull rod 2011 drives the mounting rod 2012 to swing downwards for resetting, and the mounting rod 2012 pulls the probe 2013 to retract, so that probe resetting is completed.
As shown in fig. 2 and fig. 4-7, the sampling and preserving device is installed in the rear cavity of the sampling tube 2, and the sampling and preserving device further comprises a sampling pull ring 202, a second power pull rod 2021, a second fixing rod 2022, a fixing pull rod 2023, a piston 2024, an air cylinder 2025, an air pipe 2026, an oil inlet pipe 2027, a positioning rod 203, a limiting plate 204, a second supporting plate 205, a fixing clip 206, a sealing plate 207, a first spring 2071, a second fixing block 2072, a sampling bottle 208 and an inner sleeve 209; the inner sleeve 209 is provided with three sections of cavities, the upper half part of each section of cavity is sealed with the lower half part of the cavity in a three-face annular space in four sides, the sampling pull ring 202 is arranged at the upper side of the sampling tube 2, two second power pull rods 2021 are arranged, the upper ends of the two second power pull rods 2021 are fixedly connected to the lower surface of the sampling pull ring 202, the second fixing rods 2022 are provided with three groups, the three groups of second fixing rods 2022 are respectively arranged in the cavities at the upper part, the middle part and the lower part of the inner sleeve 209, each group of second fixing rods 2022 is two, the fixing pull rods 2023 are provided with six fixing pull rods 2023, the front end of each fixing pull rod 2023 is respectively fixedly connected to the second power pull rod 2021, the rear end of each fixing pull rod 2023 is respectively fixedly connected with the second fixing rods 2022, the pistons 2024 are fixedly connected to the middle part of the two fixing pull rods 2023, the three air cylinders are respectively arranged in the cavities of the three inner sleeve 209, the inflator 2025 is connected with the piston 2024 in a matching way, the three air pipes 2026 are respectively communicated with the inflator 2025 and the sampling bottle 208 through the sealing plate 207, the three oil inlet pipes 2027 are respectively arranged, each oil inlet pipe 2027 is respectively provided with two sections, the interface is positioned on the partition plate of the sampling tube 2, the oil inlet pipe 2027 penetrates through the sealing plate 207 and is connected to the left upper part of the needle cylinder of the probe 2013, the oil inlet pipe 2027 is used for communicating the probe 2013 and the sampling bottle 208, the upper end of the sampling tube 2 is symmetrically provided with two positioning rods 203 in a left-right way, the upper end of the sampling tube 2 is symmetrically provided with two limiting plates 204 in a left-right way, the limiting plates 204 are arranged above the positioning rods 203, the second supporting plate 205 is provided with three, each second supporting plate 205 is arranged at the bottom end of each section of cavity, the fixing clip 206 is provided with three sections, each fixing clip 206 is arranged in the middle position of the three-face cavity in the inner sleeve 209, the annular space is fixedly connected to the front inner wall of the sampling tube 2, the sealing plates 207 are three, each sealing plate 207 is provided with a circular sealing ring 2073 and a circular sealing piece 2074, the sealing plates 207 are arranged in the middle of each section of cavity in the inner sleeve 209, the first springs 2071 are three, the first springs 2071 are fixedly connected to the upper side of the front end of the sealing plates 207, the second fixing blocks 2072 are three, the lower sides of the second fixing blocks 2072 are fixedly connected to the upper ends of the first springs 2071, and the sampling bottles 208 are three and are respectively clamped between the second supporting plates 205 and the sealing plates 207.
After the probe protrudes out, the sampling pull ring 202 is pulled upwards to drive the second power pull rod 2021 and the second fixing rod 2022 to move upwards, the second power pull rod 2021 and the second fixing rod 2022 drive the fixing pull rod 2023 to pull the piston 2024 upwards, the air cylinder 2025 draws air from the sampling bottle 208 through the air pipe 2026 to create a negative pressure environment for the sampling bottle 208, external oil is sucked by the probe 2013, the oil is sucked into the sampling bottle 208 through the oil inlet pipe 2027 to be stored, and then after the probe 2013 is waited to reset, the sampling pull ring 202 is pushed downwards to drive the second power pull rod 2021 and the second fixing rod 2022 to move downwards to reset the piston 2024.
The sampler needs the manual work to change sample bottle 208, upwards take out the inside sample save set of sampling tube 2, then take out and change clean sample bottle 208 with the sample bottle 208 that holds the fluid respectively, sample bottle 208 is put into fixation clamp 206 and is pressed from both sides tightly, and sealing plate 207 cooperates the circular groove of second backup pad 205 to play the effect of location clamp to sample bottle 208, circular sealing washer 2073 and circular sealing piece 2074 below sealing plate 207 and the inside and outside cooperation of sample bottle 208 bottleneck, so realize better sealed effect.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 8, a placing power component is arranged on the upper part of the vertical bracket 1, and the placing power component comprises a supporting frame 3, an electric push rod 301, a supporting slide bar 302, a slide rail 303 and a limiting block 304; the electric putter 301 fixed connection is in first backup pad 101 upside, and slide rail 303 is provided with two, and two slide rail 303 upper ends are fixed connection respectively in the front portion and the rear portion of first backup pad 101 lower surface, support slide bar 302's both ends respectively with two slide rail 303 sliding connection, support slide bar 302's upper surface and electric putter 301's lower surface fixed connection, stopper 304 are provided with two, and two stopper 304 are fixed connection respectively in the bottom inner wall of braced frame 3, and two stopper 304 front and back symmetry set up.
In placing the power component, after starting the electric push rod 301, through the support slide bar 302 fixedly connected with the electric push rod 301, slide up and down along the slide rail 303, realize the placing and lifting actions of the supporting frame 3, the sampling action component and the sampler, the sampler is supported in the grooves on the two first conveying belts 412 through the positioning rods 203, firstly, start the electric push rod 301 to finish placing the supporting frame 3, the sampling action component and the sampler downwards, close the electric push rod 301 after finishing placing, restart the electric push rod 301 after finishing sampling, move upwards, the electric push rod 301 lifts up the supporting frame 3, the sampling action component and the sampler upwards for resetting, then start the electric wheel 410, the electric wheel 410 drives the first driven wheel 411 and the first conveying belt 412 to rotate, after the first conveying belt 412 rotates for half a circle, the first conveying belt 412 stirs the sampler in the grooves on the left side of the L-shaped rod 606 through the stirring rod 413, the sampler is delivered from the L-shaped rod 606 to the grooves on the first conveying belt 412, the first conveying belt 412 rotates for half a circle again to clamp the limiting plate 204 into the limiting block 304, the whole sampler is prevented from lifting up in the whole process when the whole sampler is pulled up, and the sampler is replaced by one circle of the lifting up and the sampler is ready to be placed.
As shown in fig. 9 to 13, a sampling motion assembly is placed in the support frame 3, and the sampling motion assembly includes a first gear-lack 4, a first rack frame 401, a first positioning plate 402, a second gear-lack 403, a second rack frame 404, a second positioning plate 405, a motor 408, a speed box 409, a first rotary cross bar 406, a second rotary cross bar 407, an electric wheel 410, a first driven wheel 411, a first conveyor belt 412, and a shift lever 413; the first gear lack 4 is fixedly connected to an output shaft of a speed matching box 409, the first gear lack 4 is meshed with racks on a first rack frame 401, the first rack frame 401 comprises an upper fixed cross rod, a lower fixed cross rod and two racks which are symmetrically arranged left and right, the first rack frame 401 is in sliding connection with the front of the outer wall of the supporting frame 3, the first positioning plate 402 is fixedly connected to the rear part of the cross rod below the first rack frame 401, the speed matching box 409 is arranged on the upper part of the supporting frame 3, the second gear lack 403 is fixedly connected to an output shaft of the speed matching box 409, the second rack frame 404 comprises an upper fixed cross rod, a lower fixed cross rod and two racks which are symmetrically arranged left and right, the second rack frame 404 is in sliding connection with the rear part of the outer wall of the supporting frame 3, the second positioning plate 405 is fixedly connected to the front part of the second rack frame 404, the motor 408 is arranged in the middle of the supporting frame 3, the speed matching box 409 is arranged right of the motor 408, the speed matching box 409 is fixedly connected to the supporting frame 3, the first rotating cross rod 406 is arranged on the right rear part of the first positioning plate 402, the first rotating cross rod 406 is in rotating connection with the first positioning plate 402, the second rotating cross rod 407 is in rotating connection with the second rotating cross rod 405, and the second rotating cross rod 405 is in front of the second positioning plate 405 is rotating; the electric wheel 410 is fixedly connected to the left end inside the supporting frame 3, the first driven wheel 411 is rotatably connected to the right end inside the supporting frame 3, the two first conveying belts 412 are arranged, the two first conveying belts 412 are respectively sleeved on the electric wheel 410 and the first driven wheel 411, two grooves are symmetrically formed in the first conveying belts 412, the shifting rods 413 are arranged in four, the two shifting rods 413 are fixedly connected to the first conveying belts 412, and the shifting rods 413 are arranged on the rear side of the movement direction of the grooves.
When the sampling action assembly completes the sampling action, the motor 408 drives the speed matching box 409 to provide power for the first gear lack 4 and the second gear lack 403, the first step is to rotate through the first gear lack 4 to firstly engage with the right side rack of the first rack frame 401, so that the first rack frame 401 drives the first positioning plate 402 and the first rotary cross rod 406 to lift upwards, according to the engagement distance of the teeth of the first gear lack 4, the first rotary cross rod 406 pulls the power pull rod 201 upwards to realize the extraction of the probe 2013, and the second step is to engage with the right side rack of the second rack frame 404 through the second gear lack 403, so that the second rack frame 404 drives the second positioning plate 405 and the second rotary cross rod 407 to lift upwards, and according to the engagement time of the teeth of the second gear lack 403, the second rotary cross rod 407 pulls the sampling pull rod 202 upwards to complete the extraction and storage of the oil sample; the third step is that the left side rack of the first rack frame 401 is rotationally meshed with the first gear lack 4, so that the first rack frame 401 drives the first positioning plate 402 and the first rotary cross rod 406 to reset downwards, and the probe 2013 is reset; fourth step second lacks gear 403 and meshes with the left side rack of second rack frame 404 to promote second rack frame 404 and drive second locating plate 405 and second rotatory cross 407 and reset downwards, thereby realize oil pumping storage device resets, so far realize the circulation of whole sampling action.
In order to reasonably match and pull the power pull ring 201 and the sampling pull ring 202, in the process of moving the sampler leftwards, the power pull ring 201 and the sampling pull ring 202 respectively push the matched rotating rods in the first rotating cross rod 406 and the second rotating cross rod 407 to enable the first rotating cross rod 406 and the second rotating cross rod 407 to rotate by 90 degrees, at this time, the matched pulling rods in the first rotating cross rod 406 and the second rotating cross rod 407 respectively match and screw into the power pull ring 201 and the sampling pull ring 202, and because the widths of the power pull ring 201 and the sampling pull ring 202 are different, the matched pulling rods in the second rotating cross rod 407 are longer than the matched pulling rods of the first rotating cross rod 406, and also the second positioning plate 405 of the second rotating cross rod 407 is better and slightly longer than the first positioning plate 402 matched with the first rotating cross rod 406.
Example 3
On the basis of embodiment 2, as shown in fig. 1 and fig. 14-16, the attached oil removing device is located at a position which is not far below the lower end of the sampler, and the attached oil removing device comprises a first fixing frame 5, a first supporting rod 501, a scraping plate 502 and a second spring 503; the first bracing piece 501 is provided with four, four first bracing pieces 501 set up at perpendicular support 1 middle part, four minutes of first fixed frame 5 do not rigid coupling first bracing piece 501, first fixed frame 5 is the back font, the centre is cavity design, scraper blade 502 annular array is provided with four, scraper blade 502 sliding connection is at first fixed frame 5 cavity, scraper blade 502 top one side has the slant chamfer, scraper blade 502 one end is equipped with two dental plates, the other end is equipped with three dental plates, can mutually support between the dental plates at both ends and form a rectangle piece that the center link up, second spring 503 is provided with eight, every two second springs 503 respectively with a scraper blade 502 rear end fixed connection, second spring 503 other end fixed connection is in first fixed frame 5 cavity inner walls.
In the attached oil liquid removing device, the space left in the middle when the four scraping plates 502 are tightly matched under the support of the second spring 503 is insufficient for the sampling tube 2 to directly pass through, the bottom end of the sampler can push the scraping plates 502 to retract into the first fixing frame 5 when the power assembly is placed to put down the sampler, the scraping plates 502 can be tightly attached to the outer wall of the sampler under the support of the second spring 503, and when the sampler is lifted upwards by the power assembly, the scraping plates 502 scrape oil liquid attached to the outer wall of the sampler, so that the operation of subsequent workers is facilitated.
As shown in fig. 17 and 18, the device further comprises a sampler placing device, wherein the sampler placing device is arranged at the upper right side of the vertical bracket 1 and comprises a second fixing frame 6, a second supporting rod 601, a second conveying belt 602, a second driven wheel 603, a supporting block 604, a third spring 605 and an L-shaped rod 606; two sliding blocks are arranged above the second fixed frame 6 and are in sliding connection with the second supporting rods 601, the second supporting rods 601 are T-shaped rods, the second supporting rods 601 are fixedly connected to the upper portion of the vertical support 1, the second driven wheels 603 are arranged in four, the four second driven wheels 603 are fixedly connected to the inner wall of the second fixed frame 6 respectively, the second conveying belts 602 are arranged in two, the two second conveying belts 602 are wound on the two second driven wheels 603 respectively, a plurality of grooves with the same interval are formed in the second conveying belts 602, supporting blocks 604 are symmetrically arranged at the lower portion of the left end of the inner wall of the second fixed frame 6, two L-shaped rods 606 and the supporting blocks 604 are respectively arranged, the two L-shaped rods 606 are respectively located above the two supporting blocks 604, the two L-shaped rods 606 are rotationally connected to the fixed shafts of the two second driven wheels 603, and the third springs 605 are arranged in two, and the two third springs 605 are respectively fixedly connected between the two supporting blocks 604 and the two L-shaped rods 606.
In the sampler placing device, the left and right groups of second driven wheels 603 have angles which incline downwards and leftwards, the second conveyor belt 602 is matched with the sampler to realize automatic leftward progression under the drive of the gravity of the sampler, after the leftmost sampler in the sampler placing device is hung in a groove on an L-shaped rod 606 positioned at the left end of a first fixed frame 5, the left end of the L-shaped rod 606 is pressed downwards, at the moment, the right side of the L-shaped rod 606 is tilted, the right end of the L-shaped rod 606 blocks a positioning rod 203 of the next sampler, the left progression of a sampling cylinder 2 behind is stopped, and the sampler automatic assembly is realized by matching a power component and a sampling action component, so that the complicated manual operation is avoided.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but is to be accorded the widest scope consistent with the following claims so as to cover all modifications and equivalent structures and functions.
Claims (4)
1. The oil stratified sampling device for the edible oil automatic production line comprises a vertical bracket (1) and a first supporting plate (101), and is characterized by further comprising a placing power assembly, a sampling action assembly and a sampler; four vertical supports (1) are arranged, and a first supporting plate (101) is fixedly connected between the upper ends of the four vertical supports (1); the placing power component is arranged at the upper part of the vertical bracket (1) and is used for controlling the sampling action component to move up and down; the sampling action component is arranged at the lower side of the first supporting plate (101) and is connected with the placing power component, and the sampling action component is used for controlling the sampler to sample the edible oil; the sampler is matched with the sampling action assembly and is used for sampling the edible oil;
the sampler comprises a sampling tube (2), a telescopic power component and a sampling and preserving device, wherein the inside of the sampling tube (2) is divided into two cavities through a partition board, the telescopic power component is placed in the front cavity in the sampling tube (2), the sampling and preserving device is placed in the rear cavity in the sampling tube (2), the bottom of the cavity for placing the telescopic power component is sealed, and the cavity for placing the sampling and preserving device is communicated up and down;
the telescopic power assembly comprises a power pull ring (201), a first power pull rod (2011), a mounting rod (2012), a probe (2013), a first fixing rod (2014) and a first fixing block (2015); the power pull ring (201) is arranged on the upper side of the sampling tube (2), the upper end of the first power pull rod (2011) is fixedly connected to the lower surface of the power pull ring (201), four first fixing blocks (2015) are evenly and slidably arranged on the first power pull rod (2011), the first fixing blocks (2015) are fixedly connected to the right side of a partition board of the sampling tube (2), the rear end of the mounting rod (2012) is hinged to the first power pull rod (2011), the front end of the mounting rod (2012) is rotatably connected with the rear end of the probe (2013), the probes (2013) are three, the three probes (2013) are respectively arranged on the upper part, the middle part and the lower part of a front cavity of the sampling tube (2), one fixing block is respectively and slidably connected to the middle of each probe (2013), the fixing blocks are fixedly connected to the inner wall of the right side of the sampling tube (2), the upper end of each first fixing rod (2014) is fixedly connected to the lower surface of the power pull ring (201), two first fixing blocks (2014) are slidably arranged on the first fixing rods (2014), and the right side of the partition board of the sampling tube (2012) are fixedly connected to the first fixing blocks (2014);
the sampling and storing device comprises a sampling pull ring (202), a second power pull rod (2021), a second fixing rod (2022), a fixing pull rod (2023), a piston (2024), an air cylinder (2025), an air pipe (2026), an oil inlet pipe (2027), a positioning rod (203), a limiting plate (204), a second supporting plate (205), a fixing clamp (206), a sealing plate (207), a first spring (2071), a second fixing block (2072), a sampling bottle (208) and an inner sleeve (209); the inner sleeve (209) is provided with three sections of cavities, the upper half part of each section of cavity is sealed with the lower half part of the cavity, the sampling pull ring (202) is arranged at the upper side of the sampling tube (2), the second power pull rods (2021) are provided with two, the upper ends of the two second power pull rods (2021) are fixedly connected with the lower surface of the sampling pull ring (202), the second fixing rods (2022) are provided with three groups, the three groups of second fixing rods (2022) are respectively arranged at the upper part, the middle part and the inner cavity of the lower part of the inner sleeve (209), each group of second fixing rods (2022) is provided with two fixing rods (2022), the front end of each fixing pull rod (2023) is respectively fixedly connected with the second fixing rods (2021), the piston (2024) is provided with three fixing rods, each piston (2024) is fixedly connected with the middle part of the two fixing pull rods (2023), the three 2025) are respectively arranged in the middle of the two fixing pull rods, the three 2025 are respectively arranged in the three air inlet tubes (2027) are respectively connected with the three air inlet tubes (2027) and the three air inlet tubes (209) are respectively arranged at the three air inlet tubes (208) and the three air inlet tubes (209) respectively, the oil inlet pipe (2027) penetrates through the sealing plate (207) to be connected to the left upper part of the needle cylinder of the probe (2013), the oil inlet pipe (2027) is used for communicating the probe (2013) with the sampling bottle (208), two positioning rods (203) are symmetrically arranged at the left and right ends of the sampling tube (2), two limiting plates (204) are symmetrically arranged at the left and right ends of the sampling tube (2), the limiting plates (204) are arranged above the positioning rods (203), three second supporting plates (205) are arranged, each second supporting plate (205) is arranged at the bottom end of each section of cavity, three fixing clamps (206) are arranged, each fixing clamp (206) is arranged at the middle position of the three annular cavities in the inner sleeve (209), the fixing clamp (206) is fixedly connected to the front inner wall of the sampling tube (2), three sealing plates (207) are arranged, a circular sealing ring (2073) and a circular sealing piece (2074) are arranged on each sealing plate (207), the sealing plates (207) are arranged in the middle of each section of cavity in the inner sleeve (209), the first springs (2071) are arranged in three, the first springs (2071) are fixedly connected to the upper side of the front end of the sealing plate (207), the second fixing blocks (2072) are arranged in three, the lower sides of the second fixing blocks (2072) are fixedly connected with the upper ends of the first springs (2071), the sampling bottles (208) are provided with three, clamped between the second support plate (205) and the sealing plate (207), respectively;
the placing power assembly comprises a supporting frame (3), an electric push rod (301), a supporting slide bar (302), a sliding rail (303) and a limiting block (304); the electric push rod (301) is fixedly connected to the upper surface of the first supporting plate (101), two sliding rails (303) are arranged, the upper ends of the two sliding rails (303) are respectively and fixedly connected to the front part and the rear part of the lower surface of the first supporting plate (101), two ends of the supporting sliding rod (302) are respectively and slidably connected with the two sliding rails (303), the upper surface of the supporting sliding rod (302) is fixedly connected with the lower surface of the electric push rod (301), two limiting blocks (304) are arranged, the two limiting blocks (304) are respectively and fixedly connected to the inner wall of the bottom of the supporting frame (3), and the two limiting blocks (304) are symmetrically arranged front and back;
the sampling action assembly comprises a first gear-lack (4), a first rack frame (401), a first positioning plate (402), a second gear-lack (403), a second rack frame (404), a second positioning plate (405), a motor (408), a speed matching box (409), a first rotary cross rod (406), a second rotary cross rod (407), an electric wheel (410), a first driven wheel (411), a first conveyor belt (412) and a deflector rod (413); the first gear lack (4) is fixedly connected to an output shaft of the speed matching box (409), the first gear lack (4) is meshed with racks on the first rack frame (401), the first rack frame (401) comprises an upper fixed cross rod, a lower fixed cross rod and two racks which are symmetrically arranged left and right, the first rack frame (401) is slidably connected to the front of the outer wall of the supporting frame (3), the first positioning plate (402) is fixedly connected to the rear of the cross rod below the first rack frame (401), the speed matching box (409) is arranged on the upper part of the supporting frame (3), the second gear lack (403) is fixedly connected to the output shaft of the speed matching box (409), the second rack frame (404) comprises an upper fixed cross rod, a lower fixed cross rod and two racks which are symmetrically arranged left and right, the second rack frame (404) is slidably connected to the rear of the outer wall of the supporting frame (3), the second positioning plate (405) is fixedly connected to the front of the lower cross rod below the second rack frame (404), the motor (408) is placed in the middle of the supporting frame (3), the speed matching box (409) is arranged on the right side of the motor (408), the cross box (408) is rotatably connected to the first positioning plate (406) at the right position, the first positioning plate (406) is rotatably connected to the right positioning plate (406), the second rotary cross rod (407) is rotationally connected with the second positioning plate (405); the electric wheel (410) is fixedly connected to the left end inside the supporting frame (3), the first driven wheel (411) is rotatably connected to the right end inside the supporting frame (3), the two first conveying belts (412) are arranged, the two first conveying belts (412) are respectively sleeved on the electric wheel (410) and the first driven wheel (411), two grooves are symmetrically formed in the first conveying belts (412), the number of the deflector rods (413) is four, the two deflector rods (413) are fixedly connected to the first conveying belts (412), and the positions of the deflector rods (413) are at the rear side of the movement direction of the grooves.
2. An oil stratified sampling device for an automatic edible oil production line according to claim 1, characterized in that the first rotary cross bar (406) and the second rotary cross bar (407) respectively comprise three bars, which are respectively a fixed rotary bar, a co-rotating bar and a co-pulling bar; the upper end of the fixed rotating rod is fixedly connected with a fixed block, the fixed rotating rod is respectively connected with the first positioning plate (402) and the second positioning plate (405) in a rotating mode, the matched rotating rod and the matched pulling rod are fixedly connected to form a cross rod, the cross rod is horizontally placed, and the center of the cross rod is fixedly connected with the bottom end of the fixed rotating rod.
3. An oil stratified sampling device for an automatic edible oil production line according to claim 1, further comprising an attached oil removing device, wherein the attached oil removing device comprises a first fixed frame (5), a first supporting rod (501), a scraping plate (502) and a second spring (503); the utility model provides a fixed frame, including first bracing piece (501), four first bracing pieces (501) are provided with four, four first bracing pieces (501) set up at perpendicular support (1) middle part, four angular fixedly connected first bracing pieces (501) of first fixed frame (5), first fixed frame (5) are the back font, the centre is cavity design, scraper blade (502) annular array is provided with four, scraper blade (502) sliding connection is at first fixed frame (5) cavity, scraper blade (502) top one side has the slant chamfer, scraper blade (502) one end is equipped with two dental bars, the other end is equipped with three dental bars, can cooperate each other between the dental bars at both ends to form a rectangle piece that the center link up, second spring (503) are provided with eight, every two second springs (503) respectively with a scraper blade (502) rear end fixed connection, second spring (503) other end fixed connection is in first fixed frame 5 cavity inner wall.
4. The device for stratified sampling of oil in an automatic edible oil production line according to claim 1, further comprising a sampler placing device, wherein the sampler placing device comprises a second fixed frame (6), a second supporting rod (601), a second conveyor belt (602), a second driven wheel (603), a supporting block (604), a third spring (605) and an L-shaped rod (606); two sliding blocks are arranged above the second fixed frame 6 and are in sliding connection with the second supporting rods (601), the second supporting rods (601) are T-shaped rods, the second supporting rods (601) are fixedly connected to the upper portion of the vertical support (1), four second driven wheels (603) are arranged, the four second driven wheels (603) are fixedly connected to the inner walls of the second fixed frame (6) respectively, two second conveying belts (602) are arranged on the two second driven wheels (603) respectively in a winding mode, a plurality of grooves with the same distance are formed in the second conveying belts (602), supporting blocks (604) are symmetrically arranged at the lower portion of the left end of the inner wall of the second fixed frame (6), two L-shaped rods (606) and the supporting blocks (604) are respectively arranged, the two L-shaped rods (606) are respectively located above the two supporting blocks (604), the two L-shaped rods (606) are rotationally connected to the bodies of the two second driven wheels (603), the two third springs (605) are arranged in two fixing shafts, and the two third springs (605) are respectively fixedly connected between the two L-shaped rods (606).
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| CN212539697U (en) * | 2020-06-06 | 2021-02-12 | 北京铁城建设监理有限责任公司 | Environmental engineering detects uses soil sampling device |
| CN212340750U (en) * | 2020-07-09 | 2021-01-12 | 智宏(大连)科技有限公司 | Sampling device for liquid monitoring |
| CN213148342U (en) * | 2020-10-29 | 2021-05-07 | 程相凤 | Construction engineering supervision sampler convenient to carry |
| CN213985816U (en) * | 2020-11-12 | 2021-08-17 | 杭州市水务集团有限公司 | Automatic sampling device for water quality detection |
| CN112557117A (en) * | 2020-11-26 | 2021-03-26 | 李虎琴 | Water area layered sampling device for high-precision telescopic water quality monitoring |
| CN214251700U (en) * | 2020-12-30 | 2021-09-21 | 十堰市农业科学院(十堰市农业科学技术研究推广中心、丹江口库区十堰生态农业研究院) | Device for synchronous layered sampling of surface water at same site |
| CN112903350A (en) * | 2021-01-29 | 2021-06-04 | 河北科技大学 | Layering sampling device for liquid chemical reagent component analysis |
| CN113432928A (en) * | 2021-06-13 | 2021-09-24 | 衢州学院 | Sampling device for sewage pool detection |
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| CN113820182A (en) | 2021-12-21 |
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