CN112326359A - Food nutrition safety inspection sampling device based on negative pressure absorbs technique - Google Patents
Food nutrition safety inspection sampling device based on negative pressure absorbs technique Download PDFInfo
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- CN112326359A CN112326359A CN202011275123.8A CN202011275123A CN112326359A CN 112326359 A CN112326359 A CN 112326359A CN 202011275123 A CN202011275123 A CN 202011275123A CN 112326359 A CN112326359 A CN 112326359A
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- negative pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to the technical field of food detection and sampling, in particular to a food nutrition safety detection and sampling device based on a negative pressure suction technology. According to the hot pot red oil taking device, the sliding groove, the sliding block, the inner scraping block, the compression spring, the outer scraping sleeve and the mounting bar are arranged, so that the outer surface of the material taking pipe body and the inner wall of the material taking bin can be cleaned by the outer scraping sleeve and the inner scraping block with one conical end after sampling is completed, hot pot red oil adhered to the device after sampling is less, further, the device is more convenient for workers to perform subsequent maintenance work, and the condition that the hot pot red oil is dried and blocked can be further avoided.
Description
Technical Field
The invention relates to the technical field of food detection and sampling, in particular to a food nutrition safety detection and sampling device based on a negative pressure suction technology.
Background
Food safety (food safety) means that food is nontoxic and harmless, meets the existing nutritional requirements, and does not cause any acute, subacute or chronic harm to human health. According to the definition of the food safety of Beinuo, the food safety is the public health problem that toxic and harmful substances in food have influence on human health. Food safety is also a interdisciplinary field specially discussed for ensuring food sanitation and eating safety, reducing hidden danger of diseases and preventing food poisoning in the processes of food processing, storage, sale and the like, so the food safety is very important. The activities of planting, breeding, processing, packaging, storing, transporting, selling, consuming and the like of the food (food) meet the national mandatory standards and requirements, and the hidden danger that toxic and harmful substances which may damage or threaten human health cause the death of consumers or endanger the consumers and the offspring thereof does not exist.
Along with people's standard of living constantly improves, make people attach more and more attention to food safety, let the global now detect the project more and more to food installation, just like the red oil production line of chafing dish at, it is generally supplementary to select with the device in order to take a sample the high temperature red oil in the processing, avoid the staff to be scalded by high temperature red oil, but present partial sampling device leads to the raw materials to glue on the sampling tube easily at the in-process of sample, thereby lead to the staff all need clear up between taking a sample, avoid causing the pollution of chafing dish red oil, and then lead to increaseing staff's operation burden, and lead to the condition that the staff appears scalding easily during artifical clearance, consequently need design a food nutrition safety inspection sampling device based on the negative pressure technique of absorbing.
Disclosure of Invention
The invention aims to provide a food nutrition safety detection sampling device based on a negative pressure suction technology, and aims to solve the problems that the raw materials are easily stuck on a sampling tube in the sampling process of the existing partial sampling device in the background technology, so that workers need to clean the sampling tube before sampling, the pollution of hot pot red oil is avoided, the operation burden of the workers is further increased, and the workers are easily scalded during manual cleaning.
In order to achieve the purpose, the invention provides the following technical scheme: a food nutrition safety detection sampling device based on a negative pressure suction technology comprises a device body, wherein the device body comprises a movable base, a pushing handle is fixedly installed on one side of one end of the movable base, an adjusting groove is formed in one end of the movable base, an inner screw rod is arranged at one end of the movable base, a threaded bin is formed in one end of the inner screw rod, a screw rod is sleeved in the threaded bin, one end of the screw rod is sleeved on the inner wall of the adjusting groove through a bearing, an installation table is sleeved at one end of the inner screw rod through a bearing, a balancing weight is fixedly installed on one side of one end of the installation table, a control panel is fixedly installed on the installation table at one end of the balancing weight, an electric telescopic rod is installed at one end, far away from the balancing weight, of the installation table at one side of the electric telescopic rod, an air pressure sleeve is fixedly installed on, the ground output end of the electric telescopic rod extends into the air pressure bin, the ground output end of the electric telescopic rod is provided with an extrusion block, one end of the air pressure sleeve is provided with a material taking pipe body, the interior of the material taking pipe body is provided with a material taking bin, the inner wall of the material taking bin is provided with an inner scraping mechanism, the inner scraping mechanism comprises two sliding grooves, the two sides of the inner wall of the material taking bin are both provided with sliding grooves, sliding blocks are arranged in the two sliding grooves in a sliding manner, the inner sides of the two sliding blocks are fixedly provided with sliding rods, one end of each sliding rod is fixedly provided with an inner scraping block, the outer side of the material taking pipe body is provided with an outer scraping mechanism, the outer scraping mechanism comprises two mounting strips, one side of each mounting strip is connected to the material taking pipe body, and one end of each mounting strip is provided with a group of compression springs, and compression spring's quantity is two, two sets of compression spring's one end fixed mounting scrapes the cover outward, and scrapes the cover outward and overlap in the outside of getting the material pipe body, be equipped with leak protection mechanism on the feed bin inner wall of slide bar one end, be equipped with fixed establishment on the mount table of control panel one side.
Preferably, one end of the screw rod is sleeved with a first gear, the inner wall of the adjusting groove on one side of the screw rod is sleeved with a second gear through a bearing, the second gear is meshed with the first gear, the stroke of the first gear is one fourth of that of the second gear, and one end of the second gear is fixedly provided with a handle.
Preferably, a supporting block is fixedly installed on one side of the inner screw, a moving groove is formed in the supporting block, a fixing rod is inserted into the moving groove, and scale marks are formed in the surface of the fixing rod.
Preferably, two one side that the slider kept away from each other all has cup jointed the ball through the pivot, and the inner wall of ball and spout is closely laminated.
Preferably, two all seted up the stable groove on the mounting bar, two all inserted the stabilizer bar in the stable groove, and the one end of stabilizer bar is connected on the outer scraping sleeve.
Preferably, leak protection mechanism includes the installation cover, the bleeder vent has been seted up to the inside of installation cover, fixed mounting has the gag lever post on the inner wall of bleeder vent, the mounting groove has been seted up to the inside of gag lever post, the spring beam has been inserted in the mounting groove, the spring beam both sides of gag lever post one end all fixed mounting have the kelly the one end fixed mounting of spring beam has leak protection plate, extension spring is installed to the one end of leak protection plate, and extension spring's the other end is connected on the gag lever post.
Preferably, the adsorption tank has been seted up to the one end of installation cover, and the quantity in adsorption tank is four, four all the embedding is installed the magnetite on the inner wall in adsorption tank, four all inserted the iron plate in the adsorption tank, and the one end of iron plate all connects on removing the base.
Preferably, fixed establishment includes the fixed strip, the fixed strip is connected on the mount table, card and pole have been inserted in the dead slot of seting up on the fixed strip, the cutting ferrule is installed to one side of fixed strip, and the cutting ferrule is passed by card and pole, the mounting panel is installed to one side of card and pole, card and spring are installed to one side of mounting panel, and the opposite side of card and spring is connected on the fixed strip, card and groove have all been seted up to the both sides of interior screw rod.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the spout, the slider, the piece is scraped to the interior, compression spring, scrape cover and mounting bar outward, make this device can utilize one end to scrape the cover and interior the piece and clear up the surface of getting the material pipe body and the inner wall of getting the feed bin for conical outer scraping after accomplishing the sample like this, thereby let this device accomplish the back in the sample hot pot red oil that the adhesion was gone up on it still less, and then make this device be convenient for the staff more and carry out subsequent maintenance work, and can further avoid hot pot red oil to cause the condition of dry jam.
2. Through setting up supporting shoe, shifting chute, dead lever and scale mark, make interior screw rod can be more stable when the operation like this, let the motion of interior screw rod have guidance quality and stability more to and let interior screw rod can judge comparatively accurate reading according to the position that the scale mark was sheltered from at the in-process that removes, let the staff be convenient for more operate this device, let this device have the practicality more.
3. Through being provided with installation cover, gag lever post, mounting groove, spring beam, extension spring and leak protection board, make this device can let the leak protection board plug up the bleeder vent when the negative pressure reachs a definite value at the in-process that uses like this to avoid having impurity such as greasy dirt in being inhaled the atmospheric pressure storehouse in getting the feed bin, and then avoided the greasy dirt to cause the influence to the removal of extrusion piece in entering into the atmospheric pressure storehouse.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the scraping mechanism of the present invention;
FIG. 4 is a schematic sectional front view of the outer scraping mechanism of the present invention;
FIG. 5 is a front sectional view of the leakage preventing mechanism of the present invention;
FIG. 6 is a bottom view of the mounting sleeve structure of the present invention;
fig. 7 is a schematic front sectional view of the fixing mechanism of the present invention.
In the figure: 1. a device body; 110. a pushing handle; 111. moving the base; 112. an adjustment groove; 113. a screw rod; 114. a threaded bin; 115. an inner screw rod; 116. an installation table; 117. a balancing weight; 118. a control panel; 119. an electric telescopic rod; 120. a pneumatic sleeve; 121. an air pressure bin; 122. extruding the block; 123. a material taking pipe body; 124. taking a storage bin; 125. a support block; 126. a moving groove; 127. fixing the rod; 128. scale lines; 129. a first gear; 130. a second gear; 131. a handle; 2. an internal scraping mechanism; 210. a chute; 211. a slider; 212. a slide bar; 213. an inner scraping block; 214. a ball bearing; 3. an external scraping mechanism; 310. mounting a bar; 311. a compression spring; 312. an outer scraping sleeve; 313. a stabilizing slot; 314. a stabilizer bar; 4. a leakage prevention mechanism; 410. installing a sleeve; 411. air holes are formed; 412. a limiting rod; 413. mounting grooves; 414. a spring lever; 415. an extension spring; 416. a leak-proof plate; 417. a clamping rod; 418. an adsorption tank; 419. a magnet; 420. an iron block; 5. a fixing mechanism; 510. a fixing strip; 511. a card and a lever; 512. a card sleeve; 513. a card and a spring; 514. mounting a plate; 515. a card and a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown:
a food nutrition safety detection sampling device based on a negative pressure suction technology comprises a device body 1, wherein an electric telescopic rod 119 used in the device is a product which can be directly purchased in the market, the principle and the connection mode of the electric telescopic rod are the prior art well known to those skilled in the art, and therefore the details are not repeated, the device body 1 comprises a movable base 111, a pushing handle 110 is fixedly installed on one side of one end of the movable base 111, an adjusting groove 112 is formed in one end of the movable base 111, an inner screw rod 115 is arranged at one end of the movable base 111, a threaded bin 114 is formed in one end of the inner screw rod 115, a screw rod 113 is sleeved in the threaded bin 114, one end of the screw rod 113 is sleeved on the inner wall of the adjusting groove 112 through a bearing, an installation platform 116 is sleeved at one end of the inner screw rod 115 through a bearing, a balancing weight 117 is fixedly installed on one side of one end of the installation platform 116, an electric telescopic rod 119 is installed at one end, far away from a balancing weight 117, of an installing table 116 on one side of the electric telescopic rod 119, an air pressure sleeve 120 is fixedly installed on the installing table 116 on one side of the electric telescopic rod 119, an air pressure bin 121 is formed inside the air pressure sleeve 120, the output end of the electric telescopic rod 119 extends into the air pressure bin 121, an extrusion block 122 is installed at the output end of the electric telescopic rod 119, a material taking pipe body 123 is installed at one end of the air pressure sleeve 120, a material taking bin 124 is formed inside the material taking pipe body 123, an inner scraping mechanism 2 is arranged on the inner wall of the material taking bin 124, the inner scraping mechanism 2 comprises sliding chutes 210, the number of the inner scraping mechanisms 2 is two, sliding chutes 210 are formed on two sides of the inner wall of the material taking bin 124, sliding blocks 211 are installed in the two sliding chutes 210 in a sliding manner, sliding rods 212 are fixedly installed on the inner sides, the outer scraping mechanism 3 comprises two mounting bars 310, one side of each of the two mounting bars 310 is connected to the material taking pipe body 123, one end of each of the two mounting bars 310 is provided with a group of compression springs 311, the number of the compression springs 311 is two, one end of each of the two groups of compression springs 311 is fixedly provided with an outer scraping sleeve 312, the outer scraping sleeves 312 are sleeved outside the material taking pipe body 123, the inner wall of the material taking bin 124 at one end of the sliding rod 212 is provided with the leakage-proof mechanism 4, the mounting table 116 at one side of the control panel 118 is provided with the fixing mechanism 5, so that the outer scraping sleeve 312 and the inner scraping block 213 which are conical at one end can be used for cleaning the outer surface of the material taking pipe body 123 and the inner wall of the material taking bin 124 after sampling is completed, hot pot red oil adhered to the device is less after sampling is completed, and further the device is convenient for a worker to perform subsequent maintenance work, and the condition of drying and blocking caused by the hot pot red oil can be further avoided.
Further, first gear 129 has been cup jointed to the one end of lead screw 113, second gear 130 has been cup jointed through the bearing on the adjustment tank 112 inner wall of lead screw 113 one side, and second gear 130 and first gear 129 intermeshing, the stroke of first gear 129 is the quarter of second gear 130 stroke, the one end fixed mounting of second gear 130 has handle 131, can be quicker when letting the staff operate, let the staff can carry out the lifting work to mount table 116 more fast, staff's operating time has been saved.
Further, one side fixed mounting of interior screw 115 has supporting shoe 125, the shifting chute 126 has been seted up on the supporting shoe 125, dead lever 127 has been inserted in the shifting chute 126, scale mark 128 has been seted up on the surface of dead lever 127, it can be more stable to make interior screw 115 when the operation like this, let interior screw 115's motion have guidance quality and stability more, and let interior screw 115 can judge comparatively accurate reading according to the position that scale mark 128 was sheltered from at the in-process that removes, it operates this device to make the staff be convenient for more, let this device have the practicality more.
Furthermore, the balls 214 are sleeved on one side, away from each other, of each of the two sliding blocks 211 through the rotating shaft, and the balls 214 are tightly attached to the inner wall of the sliding groove 210, so that the friction force between the sliding blocks 211 and the sliding groove 210 during movement can be reduced, and the sliding blocks 211 can move more smoothly.
Further, two mounting bars 310 are all provided with stabilizing groove 313, stabilizing rod 314 is inserted into two stabilizing grooves 313, and one end of stabilizing rod 314 is connected on outer scraping sleeve 312, so that outer scraping sleeve 312 can have guiding performance in a movable manner when being squeezed and released, and deviation is not easy to generate.
Further, leak protection mechanism 4 is including installation cover 410, bleeder vent 411 has been seted up to the inside of installation cover 410, fixed mounting has gag lever post 412 on the inner wall of bleeder vent 411, mounting groove 413 has been seted up to the inside of gag lever post 412, spring beam 414 has been inserted in the mounting groove 413, the one end fixed mounting that gag lever post 417 spring beam 414 was all fixed mounting in the spring beam 414 both sides of gag lever post 412 one end has leak protection plate 416, extension spring 415 is installed to the one end of leak protection plate 416, and extension spring 415's the other end is connected on gag lever post 412, make this device can let leak protection plate 416 plug up bleeder vent 411 when the negative pressure reaches a definite value in-process using like this, thereby avoid having impurity such as greasy dirt in the same direction of getting feed bin 124 and being inhaled in atmospheric pressure storehouse 121, and then avoided the greasy dirt to enter into atmospheric pressure storehouse 121 and cause the.
Further, the one end of installation cover 410 has been seted up and has been adsorbed groove 418, and the quantity that adsorbs groove 418 is four, all imbed on the inner wall of four absorption grooves 418 and install magnetite 419, all inserted iron plate 420 in four absorption grooves 418, and the one end of iron plate 420 all is connected on removing base 111, can make the in-process that pushes down at extrusion block 122 keep partial negative pressure like this, let leak protection plate 416 can laminate more closely with installation cover 410 simultaneously, let its leakproofness better.
Further, fixed establishment 5 includes fixed strip 510, fixed strip 510 connects on mount table 116, card and pole 511 have been inserted in the dead slot of seting up on the fixed strip 510, cutting ferrule 512 is installed to one side of fixed strip 510, and cutting ferrule 512 is passed by card and pole 511, mounting panel 514 is installed to one side of card and pole 511, card and spring 513 are installed to one side of mounting panel 514, and the opposite side of card and spring 513 is connected on fixed strip 510, card and groove 515 have all been seted up to the both sides of interior screw 115, can carry out the fixing after rotatory to rotatable mount table 116 like this, thereby let this device can carry out raw materials sample and accomodate work more stably.
The working principle is as follows: when a worker uses the device, firstly, the device is moved to a proper position, then the handle 131 is rotated, the rotation of the handle 131 can drive the second gear 130 to rotate, then the rotation of the second gear 130 can drive the first gear 129 to rotate, so that the screw 113 rotates and is matched with threads to lift the inner screw 115, meanwhile, when the inner screw 115 lifts, the supporting block 125 can move on the fixed rod 127, then the specific lifting height of the device can be read according to the reading of the shielded part of the scale line 128, the lifting height of the device can be up to the height of a pot cover to be sampled, then the mounting plate 514 is pulled to drive the clamp and the spring 513 to contract and the limiting relation between the clamp and the rod 511 as well as the clamp and the groove 515 is removed, then the mounting platform 116 is rotated, so that the material taking bin 124 can be aligned with a sampling hole on the pot cover, then the second gear 130 is rotated reversely, so that the mounting platform 116 is forced to descend and the material taking pipe body 123 is inserted into the material taking hole, at this time, due to the blocking of the pot cover, the outer scraping sleeve 312 is extruded to cause the compression spring 311 to deform, and finally the material taking pipe body 123 is inserted into the pot and contacts with the red oil, then the electric telescopic rod 119 is started through the control panel 118, the extrusion block 122 is moved upwards by the starting of the electric telescopic rod 119, so that the air in the air pressure bin 121 at the upper end of the extrusion block 122 is compressed, so that the lower end space of the air pressure bin 121 generates negative pressure, so that the air in the material taking bin 124 enters into the material taking bin, and meanwhile, the sliding block 211 moves in the sliding groove 210, so that the sliding rod 212 and the inner scraping block 213 move, so that the hot pot red oil can be sucked into the material taking bin 124, and then, along with the continuous work of the electric telescopic rod 119, the sucked red oil becomes, and finally, the leakage-proof plate 416 is completely attached to the mounting sleeve 410, the magnet 419 and the iron block 420 can absorb the limiting situation, sampling work is completed at the moment, then the handle 131 is rotated again, the second gear 130 rotates, the mounting table 116 is lifted at the same time, and finally the material taking pipe body 123 is slowly drawn out of the material taking hole, the elastic potential energy of the compression spring 311 is slowly released along with the movement of the inner scraping block 213, the outer scraping sleeve 312 gradually scrapes the outer side of the material taking pipe body 123, so that red oil is scraped, after the material taking pipe body 123 is completely removed, negative pressure is relieved, and a sample can be obtained, and the inner scraping block 213 can process the inner wall of the material taking bin 124 in the resetting process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a food nutrition safety inspection sampling device based on technique is absorb to negative pressure, includes device body (1), its characterized in that: the device body (1) comprises a movable base (111), a pushing handle (110) is fixedly installed on one side of one end of the movable base (111), an adjusting groove (112) is formed in one end of the movable base (111), an inner screw (115) is arranged at one end of the movable base (111), a threaded bin (114) is formed in one end of the inner screw (115), a screw rod (113) is sleeved in the threaded bin (114), one end of the screw rod (113) is sleeved on the inner wall of the adjusting groove (112) through a bearing, an installation platform (116) is sleeved at one end of the inner screw (115) through a bearing, a counterweight block (117) is fixedly installed on one side of one end of the installation platform (116), a control panel (118) is fixedly installed on the installation platform (116) at one end of the counterweight block (117), and an electric telescopic rod (119) is installed at one end, far away from the counterweight block (117), of the installation, the pneumatic sleeve (120) is fixedly mounted on a mounting table (116) on one side of the electric telescopic rod (119), a pneumatic bin (121) is arranged inside the pneumatic sleeve (120), the output end of the electric telescopic rod (119) extends into the pneumatic bin (121), an extrusion block (122) is mounted at the output end of the electric telescopic rod (119), a material taking pipe body (123) is mounted at one end of the pneumatic sleeve (120), a material taking bin (124) is arranged inside the material taking pipe body (123), an inner scraping mechanism (2) is arranged on the inner wall of the material taking bin (124), the inner scraping mechanism (2) comprises sliding grooves (210), the number of the inner scraping mechanisms (2) is two, the sliding grooves (210) are formed in both sides of the inner wall of the material taking bin (124), sliding blocks (211) are slidably mounted in the sliding grooves (210), and sliding rods (212) are fixedly mounted on the inner sides of the sliding blocks (211), scrape piece (213) in the one end fixed mounting of slide bar (212), the outside of getting material pipe body (123) is equipped with outer mechanism (3) of scraping, scrape mechanism (3) including mounting bar (310) outward, and the quantity of mounting bar (310) is two, two one side of mounting bar (310) is all connected on getting material pipe body (123), two the one end of mounting bar (310) all installs a set of compression spring (311), and the quantity of compression spring (311) is two, two sets of the one end fixed mounting of compression spring (311) has outer cover (312) of scraping, and scrapes outer cover (312) and overlap in the outside of getting material pipe body (123), be equipped with leak protection mechanism (4) on getting feed bin (124) inner wall of slide bar (212) one end, be equipped with fixed establishment (5) on mount table (116) of control panel (118) one side.
2. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 1, wherein: one end of the screw rod (113) is sleeved with a first gear (129), the inner wall of the adjusting groove (112) on one side of the screw rod (113) is sleeved with a second gear (130) through a bearing, the second gear (130) is meshed with the first gear (129), the stroke of the first gear (129) is one fourth of that of the second gear (130), and one end of the second gear (130) is fixedly provided with a handle (131).
3. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 1, wherein: a supporting block (125) is fixedly installed at one side of the inner screw (115), a moving groove (126) is formed in the supporting block (125), a fixing rod (127) is inserted into the moving groove (126), and scale marks (128) are formed on the surface of the fixing rod (127).
4. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 1, wherein: two one side that slider (211) kept away from each other all has cup jointed ball (214) through the pivot, and the inner wall of ball (214) and spout (210) closely laminates.
5. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 1, wherein: two all seted up on mounting bar (310) stable groove (313), two all inserted stabilizer bar (314) in stable groove (313), and the one end of stabilizer bar (314) is connected on outer scraping cover (312).
6. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 1, wherein: leak protection mechanism (4) are including installation cover (410), bleeder vent (411) have been seted up to the inside of installation cover (410), fixed mounting has gag lever post (412) on the inner wall of bleeder vent (411), mounting groove (413) have been seted up to the inside of gag lever post (412), spring beam (414) have been inserted in mounting groove (413), the spring beam (414) both sides of gag lever post (412) one end all fixed mounting have kelly (417) the one end fixed mounting of spring beam (414) has leak protection board (416), extension spring (415) are installed to the one end of leak protection board (416), and the other end of extension spring (415) is connected on gag lever post (412).
7. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 6, wherein: adsorption groove (418) have been seted up to the one end of installation cover (410), and the quantity in adsorption groove (418) is four, four all the embedding is installed magnetite (419), four on the inner wall in adsorption groove (418) all inserted iron plate (420) in adsorption groove (418), and the one end of iron plate (420) all is connected on removing base (111).
8. The food nutrition safety detection sampling device based on the negative pressure suction technology as claimed in claim 1, wherein: fixing mechanism (5) are including fixed strip (510), fixed strip (510) are connected on mount table (116), card and pole (511) have been inserted in the dead slot of seting up on fixed strip (510), cutting ferrule (512) is installed to one side of fixed strip (510), and cutting ferrule (512) are passed by card and pole (511), mounting panel (514) is installed to one side of card and pole (511), card and spring (513) are installed to one side of mounting panel (514), and the opposite side of card and spring (513) is connected on fixed strip (510), card and groove (515) have all been seted up to the both sides of interior screw (115).
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| CN202011275123.8A CN112326359B (en) | 2020-11-07 | 2020-11-07 | Food nutrition safety detection sampling device based on negative pressure suction technology |
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| CN202011275123.8A CN112326359B (en) | 2020-11-07 | 2020-11-07 | Food nutrition safety detection sampling device based on negative pressure suction technology |
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| CN112326359B CN112326359B (en) | 2023-06-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504071A (en) * | 2021-07-02 | 2021-10-15 | 徐州工业职业技术学院 | Isolated food quality testing sampling device |
| CN114323805A (en) * | 2022-03-14 | 2022-04-12 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
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| CN207379757U (en) * | 2017-10-27 | 2018-05-18 | 四川省中晟环保科技有限公司 | A kind of environmental protection water-sampling device |
| CN208399203U (en) * | 2018-05-10 | 2019-01-18 | 南雄市金鸿泰化工新材料有限公司 | A kind of vacuum feeding device |
| US20200300734A1 (en) * | 2019-03-18 | 2020-09-24 | Avantor Fluid Handling, Llc | Adjustable volume sampling system (avss) |
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| CN211855945U (en) * | 2020-04-21 | 2020-11-03 | 董艳芝 | Highway engineering builds road soil sampling device |
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| CN113504071A (en) * | 2021-07-02 | 2021-10-15 | 徐州工业职业技术学院 | Isolated food quality testing sampling device |
| CN113504071B (en) * | 2021-07-02 | 2024-01-16 | 徐州工业职业技术学院 | Isolated food quality detects sampling device |
| CN114323805A (en) * | 2022-03-14 | 2022-04-12 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
| CN114323805B (en) * | 2022-03-14 | 2022-06-14 | 四川省食品发酵工业研究设计院有限公司 | A sampling device for white spirit is made |
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| CN112326359B (en) | 2023-06-23 |
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