CN116773273A - Anti-pollution food detection sampling device - Google Patents
Anti-pollution food detection sampling device Download PDFInfo
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- CN116773273A CN116773273A CN202311051333.2A CN202311051333A CN116773273A CN 116773273 A CN116773273 A CN 116773273A CN 202311051333 A CN202311051333 A CN 202311051333A CN 116773273 A CN116773273 A CN 116773273A
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- fixedly connected
- block
- hole
- conical
- spring
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- 238000005070 sampling Methods 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 235000013305 food Nutrition 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 15
- 238000011109 contamination Methods 0.000 claims 9
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 235000021056 liquid food Nutrition 0.000 abstract description 35
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention discloses an anti-pollution food detection sampling device, which belongs to the technical field of food detection sampling and comprises a sampling gun body, wherein the bottom of the sampling gun body is fixedly connected with a fixed block, and a second cavity is formed in the fixed block. According to the invention, a certain suction force is applied to the gas in the conical collection tube through the sampling gun body and the sampling hollow tube, the liquid food to be sampled is conveyed to the conical collection tube through the first through hole for storage, when the pressure in the conical collection tube is balanced with the liquid food to be sampled, the first spring drives the first spherical block to move downwards to block the first through hole, so that the external air enters the conical collection tube along with the first through hole, the liquid food sampled in the conical collection tube is prevented from being polluted, the subsequent detection precision is prevented from being influenced, and the backflow phenomenon of the liquid food in the conical collection tube due to the action of gravity is prevented, and the collection precision of the device is also prevented from being influenced.
Description
Technical Field
The invention belongs to the technical field of food detection and sampling, and particularly relates to an anti-pollution food detection and sampling device.
Background
Food refers to various finished products and raw materials for people to eat or drink and traditional Chinese medicinal materials, but does not comprise the articles for treatment, and in the food processing process, a sampling detection device is required to be used for detecting the food so as to ensure the safety of the food.
The current food detects sampling device when detecting liquid food, adopts the suction nozzle to carry out extraction and storage to its liquid often, and after the suction nozzle extraction, inconvenient protection to liquid food's feed inlet, the impurity in the outside air easily causes the pollution to it, and probably can produce the weeping phenomenon at the removal in-process, leads to causing the influence to the surrounding environment, consequently, need carry out certain improvement.
Disclosure of Invention
The invention aims at: in order to solve the problems that when the existing food detection sampling device detects liquid food, a suction nozzle is often adopted to extract and store liquid of the liquid food, after the suction nozzle is adopted, the suction nozzle is inconvenient to protect a feed inlet of the liquid food, impurities in the outside air are easy to pollute the liquid food, and liquid leakage phenomenon can be generated in the moving process, so that the influence on the surrounding environment is caused, the pollution-proof food detection sampling device is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an anti-pollution food detection sampling device, includes the sampling rifle body, the bottom fixedly connected with fixed block of sampling rifle body, the second cavity has been seted up to the inside of fixed block, the inside one side of second cavity is provided with the clamping component, one side of clamping component is provided with the toper collection pipe, the inside top side fixedly connected with T type fixed block of toper collection pipe, the inside of T type fixed block is provided with seal assembly, seal assembly's both sides all are provided with auxiliary fixation subassembly, the inside bottom of toper collection pipe is provided with protection subassembly;
the protection component comprises a conical block, the inside bottom side of conical collection pipe is fixedly connected with the conical block, first through-hole has been seted up to the inside center department of conical block, the inside one side fixedly connected with first spring of first through-hole, first spring sets up the one side of keeping away from T type fixed block, the opposite side fixedly connected with first ball-type piece of first spring, first ball-type piece sliding connection is in the inside of first through-hole, the both sides of first through-hole all are provided with the second through-hole, the bottom both sides of second through-hole all communicate there is the side through-hole, second through-hole and side through-hole all are located the inside of conical block, the inside top side fixedly connected with second spring of second through-hole, the bottom fixedly connected with second ball-type piece of second through-hole, the bottom of second ball-type piece is provided with the piston, the bottom fixedly connected with U type connecting block of piston, the opposite side of U type connecting block extends to the inside third cavity back fixedly connected with first gasbag of seting up, the opposite side fixedly connected with T type piece, the second gasbag is in the inside of conical block, the inside side of second through-hole all communicates with side through-hole has the side through-hole, second through-hole and side through-hole all is located the inside the side of conical block, the second air duct board, the second side is connected with the second air duct.
As a further description of the above technical solution:
the baffle sliding seal is in the inside of third cavity and side through-hole, the baffle sets up the below at the second gasbag, one side fixedly connected with fourth spring of baffle is kept away from to the sliding plate, the opposite side and the T type seat fixed connection of fourth spring.
As a further description of the above technical solution:
the U-shaped connecting block, the piston and the second spherical block are all in sliding connection in the second through hole, a third spring is fixedly connected to the bottom of the piston and arranged in the second through hole, and the bottom of the third spring is fixedly connected with the inner side wall of the conical block.
As a further description of the above technical solution:
the sealing assembly comprises an annular cavity, the annular cavity is located inside a T-shaped fixing block, a guide rod is slidably sealed inside the T-shaped fixing block, a sliding plate is fixedly connected to the top end of the guide rod after extending to the inside of the annular cavity, the sliding plate is slidably connected to the inside of the annular cavity, a fifth spring is sleeved on the top of the guide rod, and two sides of the fifth spring are fixedly connected with the sliding plate and the inner side wall of the T-shaped fixing block respectively.
As a further description of the above technical solution:
the bottom of guide arm extends to the below back fixedly connected with fixed plate of T type fixed block, the top fixedly connected with of fixed plate is sealed to fill up first, the top of sealed pad is provided with sealed draw-in groove, and sealed draw-in groove is located the inside bottom side of T type fixed block.
As a further description of the above technical solution:
the inside of T type fixed block has seted up the third through-hole, and the inside sliding connection of third through-hole has the hollow pipe of sampling, the top of sampling hollow pipe is linked together with the sampling rifle body, the periphery side fixedly connected with diaphragm of sampling hollow pipe, the bottom fixedly connected with annular sealing pad of diaphragm, annular sealing pad sets up the top at T type fixed block.
As a further description of the above technical solution:
the auxiliary fixing assembly comprises a spherical rod, the bottom end of the spherical rod is fixedly connected with the top of the fixing plate, a clamping groove is formed right above the spherical rod and located at the inner bottom side of the T-shaped fixing block, and an annular elastic piece is fixedly connected to one side of the inner portion of the clamping groove.
As a further description of the above technical solution:
the clamping assembly comprises a micro motor, the micro motor is arranged in the second cavity and is fixedly connected with the inner side wall of the T-shaped fixing block, the output shaft of the micro motor is fixedly connected with a positive and negative screw rod, and the positive and negative screw rod is rotationally connected in the T-shaped fixing block.
As a further description of the above technical solution:
the two sides of the positive and negative screw rod are both in threaded connection with a threaded sleeve, a circular through hole is formed in the threaded sleeve, a limiting rod is connected in the circular through hole in a sliding manner, and two ends of the limiting rod are fixedly connected with the inner side wall of the T-shaped fixing block respectively.
As a further description of the above technical solution:
one side fixedly connected with rectangle piece of thread bush, rectangle piece sliding connection is in the inside of second cavity, and two opposite one side fixedly connected with arc clamp block of rectangle piece, the interior week side fixedly connected with flexible anti-skidding layer of arc clamp block.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, a certain suction force is applied to the gas in the conical collection tube through the sampling gun body and the sampling hollow tube, the liquid food to be sampled is conveyed to the inside of the conical collection tube through the first through hole for storage, when the pressure in the conical collection tube and the liquid food to be sampled are balanced, the first spring drives the first spherical block to move downwards to block the first through hole, so that the external air enters the inside of the conical collection tube along with the first through hole, the liquid food sampled in the conical collection tube is polluted, further the influence on the subsequent detection precision is prevented, meanwhile, the liquid food in the conical collection tube is prevented from flowing backwards due to the action of gravity, the acquisition precision of the device is prevented, the side through hole is shielded through the baffle plate, the liquid food can enter the inside of the side through hole in the sampling process, the liquid food is adhered to the inside of the side through hole after the sampling is finished, the pollution phenomenon of the side through hole is reduced in an auxiliary manner, the pollution phenomenon of the side through hole is prevented when the liquid food in the conical collection tube is output, and the acquisition effect and the subsequent detection precision of the device are further ensured.
2. According to the invention, the micro motor drives the positive and negative screw rod to rotate, so that the threaded sleeve drives the rectangular block and the arc clamping block to horizontally move in the direction away from the conical collection tube, at the moment, the arc clamping block can release the clamping and fixing state of the conical collection tube, the conical collection tube can be disassembled by manual operation, the flexibility and applicability of the device are improved, in the process of disassembling the conical collection tube, the fifth spring can enable the sliding plate, the guide rod, the fixing plate and the first sealing pad to move upwards, and the top of the conical collection tube is sealed, so that external air is prevented from entering the conical collection tube, and the protection effect of the device is further improved.
3. According to the invention, the fixing plate drives the spherical rod to enter the clamping groove in the upward moving process, and the annular elastic piece can fix the using position of the spherical rod at the moment, so that the using position of the fixing plate is fixed, and the tightness and stability of the conical collection tube in the subsequent moving process are ensured.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the shield assembly of the present invention;
FIG. 3 is a schematic view of the structure of the portion A of FIG. 2 in the present invention;
FIG. 4 is a schematic view of the internal part of the T-shaped fixing block in the present invention;
FIG. 5 is a schematic view of the structure of the part B of FIG. 4 in the present invention;
FIG. 6 is a schematic view of the structure of FIG. 4 at C in a partially enlarged manner;
fig. 7 is a schematic perspective view of a clamping assembly according to the present invention.
Legend description:
1. a sampling gun body; 2. a fixed block; 3. a cone-shaped collection tube; 4. a protective assembly; 401. a conical block; 402. a first through hole; 403. a first spring; 404. a first spherical block; 405. a second through hole; 406. a second spring; 407. a second spherical block; 408. a piston; 409. a U-shaped connecting block; 410. a third spring; 411. a first air bag; 412. a T-shaped seat; 413. an air delivery pipe; 414. a second air bag; 415. a sliding plate; 416. a baffle; 417. a side through hole; 5. a T-shaped fixed block; 6. a seal assembly; 601. an annular cavity; 602. a guide rod; 603. a slide plate; 604. a fixing plate; 605. a first gasket; 7. an auxiliary fixing assembly; 701. a spherical rod; 702. a clamping groove; 703. an annular elastic member; 8. a clamping assembly; 801. a micro motor; 802. a positive and negative screw rod; 803. a thread sleeve; 804. a limit rod; 805. rectangular blocks; 806. an arc clamping block; 9. a second cavity; 10. sampling a hollow tube; 11. and a transverse plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides an anti-pollution food detection sampling device, including sampling rifle body 1, sampling rifle body 1's bottom fixedly connected with fixed block 2, second cavity 9 has been seted up to the inside of fixed block 2, the inside one side of second cavity 9 is provided with clamping assembly 8, one side of clamping assembly 8 is provided with toper collection pipe 3, the inside top side fixedly connected with T type fixed block 5 of toper collection pipe 3, the inside of T type fixed block 5 is provided with seal assembly 6, seal assembly 6's both sides all are provided with supplementary fixed subassembly 7, the inside bottom of toper collection pipe 3 is provided with protection subassembly 4;
the protection component 4 comprises a conical block 401, the conical block 401 is fixedly connected to the inner bottom side of the conical collection tube 3, a first through hole 402 is formed in the inner center of the conical block 401, a first spring 403 is fixedly connected to one side of the inner portion of the first through hole 402, the first spring 403 is arranged on one side far away from the T-shaped fixed block 5, a first spherical block 404 is fixedly connected to the other side of the first spring 403, the first spherical block 404 is slidably connected to the inner portion of the first through hole 402, second through holes 405 are formed in two sides of the first through hole 402, side through holes 417 are formed in two sides of the bottom of the second through hole 405, the second through holes 405 and the side through holes 417 are all located in the inner portion of the conical block 401, a second spring 406 is fixedly connected to the inner top side of the second through hole 405, a second spherical block 407 is arranged at the bottom of the second spherical block 407, a piston 408 is fixedly connected to the bottom of the piston 409, a first bag 411 is fixedly connected to the other side of the first spherical block 404, the other side of the first bag is fixedly connected to the inner portion of the first spherical block 401, the second bag is fixedly connected to the T-shaped block 412, the inner side of the second bag is fixedly connected to the second bag seat 415 is fixedly connected to the inner side of the second bag 415, the second bag is fixedly connected to the inner side of the second bag seat is connected to the second air duct plate 415, and the inner side of the second bag is fixedly connected to the second bag seat is connected to the second air duct plate 415.
The manual operation device enables the bottom of the conical collection tube 3 to enter the liquid food to be sampled, the sampling gun body 1 is manually pressed, the sampling gun body 1 applies a certain suction force to the gas in the conical collection tube 3 through the sampling hollow tube 10, at the moment, the suction force can enable the first spherical block 404 to move upwards, the liquid food to be sampled is conveyed to the interior of the conical collection tube 3 along with the first through hole 402 to be stored, when the pressure in the conical collection tube 3 and the liquid food to be sampled are balanced, the liquid food to be sampled can not enter the interior of the conical collection tube 3 again, at the moment, the first spring 403 can drive the first spherical block 404 to move downwards to block the first through hole 402, so as to prevent the external air from entering the interior of the conical collection tube 3 along with the first through hole 402 and polluting the liquid food sampled in the interior of the conical collection tube 3, further, the influence on the subsequent detection precision is prevented, the backflow phenomenon of the liquid food in the conical collection tube 3 is prevented due to the gravity effect, the device collection precision is influenced, in the sampling process, the side through holes 417 are shielded by the baffle plate 416, the liquid food can enter the inside of the side through holes 417 in the sampling process, after the sampling is finished, the liquid food adheres to the inside of the side through holes 417, the pollution phenomenon of the side through holes 417 is reduced, when the liquid food in the conical collection tube 3 needs to be detected, the top of the conical collection tube 3 is inserted into the second cavity 9, the top of the T-shaped fixed block 5 is contacted with the inner side wall of the fixed block 2, at the moment, the sampling hollow tube 10 can instantaneously enter the inside of the T-shaped fixed block 5, the fixed plate 604 and the first sealing gasket 605 move downwards, simultaneously, the micro motor 801 is started to drive the positive and negative screw rod 802 to reversely rotate, the threaded sleeve 803 is further made to drive the rectangular block 805 and the arc clamping block 806 to relatively move, the conical collection tube 3 is clamped and fixed through the arc clamping block 806, stability in the connection process of the conical collection tube 3 and the T-shaped fixing block 5 is guaranteed, then the sampling gun body 1 is manually pressed, the sampling gun body 1 can apply pressure to the conical collection tube 3 through the sampling hollow tube 10, along with the continuous increase of the internal pressure of the conical collection tube 3, the second spherical block 407 is driven to drive the piston 408 and the U-shaped connecting block 409 to move downwards, the side through hole 417 is leaked, meanwhile, the U-shaped connecting block 409 can squeeze the first air bag 411, gas inside the first air bag 411 is conveyed to the second air bag 414 through the air conveying tube 413, the direction that the expansion of the sliding plate 415 and the baffle 416 are driven to be far away from the side through hole 417 is generated, and liquid food collected inside the conical collection tube 3 can be conveyed to an external detection device through the second through the through hole 405 and the side through hole 417, and the detection device is convenient to detect the liquid food.
Baffle 416 sliding seal is in the inside of third cavity and side through hole 417, baffle 416 sets up in the below of second gasbag 414, one side that slide plate 415 kept away from baffle 416 fixedly connected with fourth spring, the opposite side and the T type seat 412 fixed connection of fourth spring, U type connecting block 409, piston 408 and the inside of second ball-type piece 407 sliding connection in second through hole 405, the bottom fixedly connected with third spring 410 of piston 408, third spring 410 sets up in the inside of second through hole 405, and the bottom of third spring 410 and the inside wall fixed connection of toper piece 401, seal assembly 6 includes annular cavity 601, annular cavity 601 is located the inside of T type fixed block 5, the inside sliding seal of T type fixed block 5 has guide arm 602, fixedly connected with slide 603 behind the top of guide arm 602 extends to the inside of annular cavity 601, slide 603 sliding connection is in the inside of annular cavity 601, the top cover of guide arm 602 is equipped with the fifth spring, the both sides of fifth spring are respectively with slide 603 and the inside wall fixed connection of T type fixed block 5, the bottom of guide arm 602 extends to the below back fixedly connected with fixed plate 604 of T type fixed block 5, the top fixedly connected with first sealed pad 605 of fixed plate 604, the top of first sealed pad 605 is provided with sealed draw-in groove, sealed draw-in groove is located the inside bottom side of T type fixed block 5, the inside of T type fixed block 5 has seted up the third through-hole, the inside sliding connection of third through-hole has sampling hollow tube 10, the top and the sampling rifle body 1 of sampling hollow tube 10 are linked together, the periphery side fixedly connected with diaphragm 11 of sampling hollow tube 10, the bottom fixedly connected with annular seal of diaphragm 11 fills up, annular seal fills up the top at T type fixed block 5.
In the process of disassembling the conical collection tube 3, the sliding plate 603 and the guide rod 602 can be moved upwards under the action of the fifth spring, power is transmitted to the fixing plate 604 by utilizing the linkage effect between the guide rod 602 and the fixing plate 604, the fixing plate 604 drives the first sealing gasket 605 to enter a sealing clamping groove formed in the T-shaped fixing block 5, the circular through hole of the T-shaped fixing block 5 is sealed, and then the top of the conical collection tube 3 is sealed, so that the outside air is prevented from entering the conical collection tube 3, and the protection effect of the device is further improved.
The auxiliary fixing assembly 7 comprises a spherical rod 701, the bottom end of the spherical rod 701 is fixedly connected with the top of the fixing plate 604, a clamping groove 702 is formed right above the spherical rod 701, the clamping groove 702 is located at the inner bottom side of the T-shaped fixing block 5, one side of the inner part of the clamping groove 702 is fixedly connected with an annular elastic piece 703, the clamping assembly 8 comprises a micro motor 801, the micro motor 801 is arranged in the second cavity 9, the micro motor 801 is fixedly connected with the inner side wall of the T-shaped fixing block 5, an output shaft of the micro motor 801 is fixedly connected with a forward and reverse screw 802, the forward and reverse screw 802 is rotationally connected with the inner part of the T-shaped fixing block 5, two sides of the forward and reverse screw 802 are respectively connected with a thread bush 803, a circular through hole is formed in the inner part of the thread bush 803, two ends of the limiting rod 804 are respectively fixedly connected with the inner side wall of the T-shaped fixing block 5, one side of the thread bush 803 is fixedly connected with a rectangular block 805, the rectangular block 805 is slidingly connected with the inner side wall of the second cavity 9, two opposite sides of the rectangular block 805 are fixedly connected with an arc clamping block 806, and the inner circumference side of the arc clamping block 806 is fixedly connected with a flexible anti-skid layer.
The micro motor 801 is started, the positive and negative lead screw 802 is driven to rotate through the micro motor 801, the power is transmitted to the threaded sleeve 803 by utilizing the linkage effect between the positive and negative lead screw 802 and the threaded sleeve 803, the threaded sleeve 803 drives the rectangular block 805 and the arc clamping block 806 to horizontally move away from the direction of the conical collection tube 3 under the limiting effect of the circular through hole and the limiting rod 804, at the moment, the arc clamping block 806 can release the clamping fixing state of the conical collection tube 3, the conical collection tube 3 can be disassembled by manual operation, the flexibility and the applicability of the device are improved in an auxiliary manner, the fixing plate 604 can drive the spherical rod 701 to enter the clamping groove 702 in the upward moving process, at the moment, the annular elastic piece 703 can fix the using position of the spherical rod 701, and then fix the using position of the fixing plate 604, so that the sealing performance and the stability of the conical collection tube 3 in the subsequent moving process are guaranteed.
Working principle: when the sampling device is used, the bottom of the conical collection tube 3 enters the liquid food to be sampled, the sampling gun body 1 is manually pressed, the sampling gun body 1 applies a certain suction force to the gas in the conical collection tube 3 through the sampling hollow tube 10, at the moment, the suction force can enable the first spherical block 404 to move upwards, the liquid food to be sampled is conveyed to the inside of the conical collection tube 3 along with the first through hole 402 to be stored, when the pressure in the conical collection tube 3 is balanced with the liquid food to be sampled, the liquid food to be sampled cannot enter the inside of the conical collection tube 3 again, at the moment, the first spring 403 can drive the first spherical block 404 to move downwards to block the first through hole 402, and in the sampling process, the side through hole 417 is blocked by the baffle 416 so as to prevent the liquid food from entering the inside of the side through hole 417, after the sampling is finished, the liquid food to be adhered to the inside of the side through hole 417, and the pollution phenomenon of the side through hole 417 is reduced in an auxiliary manner;
when the conical collection tube 3 needs to be disassembled after collection, the micro motor 801 is started, the micro motor 801 drives the positive and negative screw rod 802 to rotate, power is transmitted to the screw sleeve 803 by utilizing the linkage effect between the positive and negative screw rod 802 and the screw sleeve 803, the screw sleeve 803 drives the rectangular block 805 and the arc clamping block 806 to horizontally move away from the direction of the conical collection tube 3 under the limiting effect of the circular through hole and the limiting rod 804, at the moment, the arc clamping block 806 can release the clamping and fixing state of the conical collection tube 3, then the conical collection tube 3 can be manually operated to disassemble the conical collection tube, the sliding plate 603 and the guide rod 602 can be upwards moved under the effect of the fifth spring, the power is transmitted to the fixing plate 604 by utilizing the linkage effect between the guide rod 602 and the fixing plate 604, the fixing plate 604 drives the first sealing gasket 605 to enter a sealing clamping groove formed in the T-shaped fixing block 5, the circular through hole of the T-shaped fixing block 5 is sealed, the fixing plate 604 can drive the spherical rod to enter the clamping groove 702 in the process of upward movement, at the moment, and the annular elastic member 703 can fix the using position of the spherical rod 701, and then the fixing position of the fixing plate 604 is used;
when the internal liquid food of the conical collection tube 3 needs to be detected, the top of the conical collection tube 3 is inserted into the second cavity 9, the top of the T-shaped fixed block 5 is contacted with the inner side wall of the fixed block 2, the sampling hollow tube 10 can instantly enter the T-shaped fixed block 5, the fixed plate 604 and the first sealing gasket 605 move downwards, the micro motor 801 is started to drive the forward and reverse screw 802 to rotate, the threaded sleeve 803 drives the rectangular block 805 and the arc clamping block 806 to move relatively, the conical collection tube 3 is clamped and fixed through the arc clamping block 806, then the sampling gun body 1 is manually pressed, the sampling gun body 1 applies pressure to the conical collection tube 3 through the sampling hollow tube 10, the second spherical block 407 is driven to drive the piston 408 and the U-shaped connecting block 409 to move downwards along with the continuous increase of the internal pressure of the conical collection tube 3, the side through hole 417 is leaked, meanwhile the U-shaped connecting block 409 can squeeze the first air bag 411, the gas inside the first air bag 411 is conveyed to the second air bag 414 through the air conveying pipe 413 to the inside, the air bag is enabled to generate the air bag to drive the rectangular block 805 and the two-way expansion plate 415 to move away from the side edge 417 to the side edge of the food detection device to move away from the external side face of the food detection device 417, and the side face of the food is convenient to move to the side face of the food detection device 405 is detected, and the side face is convenient to move away from the side face inside the food detection device is detected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. An anti-pollution food detection sampling device, includes sampling rifle body (1), its characterized in that: the sampling gun comprises a sampling gun body (1), wherein a fixed block (2) is fixedly connected to the bottom of the sampling gun body (1), a second cavity (9) is formed in the fixed block (2), a clamping assembly (8) is arranged on one side of the interior of the second cavity (9), a conical collecting pipe (3) is arranged on one side of the clamping assembly (8), a T-shaped fixed block (5) is fixedly connected to the top side of the interior of the conical collecting pipe (3), a sealing assembly (6) is arranged in the T-shaped fixed block (5), auxiliary fixing assemblies (7) are arranged on two sides of the sealing assembly (6), and a protection assembly (4) is arranged on the bottom side of the interior of the conical collecting pipe (3);
the protection component (4) comprises a conical block (401), the conical block (401) is fixedly connected to the inner bottom side of the conical collection pipe (3), a first through hole (402) is formed in the inner center of the conical block (401), a first spring (403) is fixedly connected to one side of the inner portion of the first through hole (402), the first spring (403) is arranged on one side far away from a T-shaped fixed block (5), a first spherical block (404) is fixedly connected to the other side of the first spring (403), second through holes (405) are formed in two sides of the first through hole (402), side through holes (417) are formed in two sides of the bottom of the second through hole (405), the second through hole (405) and the side through holes (417) are all located in the inner portion of the conical block (401), a second spring (406) is fixedly connected to the inner top side of the second through hole (405), a second spherical block (407) is fixedly connected to the bottom of the second spring, a piston (408) is arranged at the bottom of the second spherical block (407), a piston (408) is fixedly connected to the other side of the second spherical block (411), a piston (408) is fixedly connected to the bottom of the second spherical block (409), a piston (411) is fixedly connected to the inner portion of the conical block (401), t type seat (412) fixed connection is in the inside of toper piece (401), one side intercommunication of first gasbag (411) has air duct (413), the opposite side intercommunication of air duct (413) has second gasbag (414), one side and the inside wall fixed connection of toper piece (401) of second gasbag (414), the opposite side fixedly connected with sliding plate (415) of second gasbag (414), sliding plate (415) sliding connection is in the inside of toper piece (401), one side fixedly connected with baffle (416) of sliding plate (415).
2. The anti-contamination food detection sampling device of claim 1, wherein: the baffle (416) is sealed in the third cavity and the side through hole (417) in a sliding mode, the baffle (416) is arranged below the second air bag (414), one side, away from the baffle (416), of the sliding plate (415) is fixedly connected with a fourth spring, and the other side of the fourth spring is fixedly connected with the T-shaped seat (412).
3. The anti-contamination food detection sampling device of claim 1, wherein: the U-shaped connecting block (409), the piston (408) and the second spherical block (407) are all in sliding connection in the second through hole (405), a third spring (410) is fixedly connected to the bottom of the piston (408), the third spring (410) is arranged in the second through hole (405), and the bottom of the third spring (410) is fixedly connected with the inner side wall of the conical block (401).
4. The anti-contamination food detection sampling device of claim 1, wherein: seal assembly (6) are including annular cavity (601), annular cavity (601) are located the inside of T type fixed block (5), the inside sliding seal of T type fixed block (5) has guide arm (602), fixedly connected with slide (603) behind the inside that top of guide arm (602) extends to annular cavity (601), slide (603) sliding connection is in the inside of annular cavity (601), the top cover of guide arm (602) is equipped with the fifth spring, the both sides of fifth spring respectively with the inside wall fixed connection of slide (603) and T type fixed block (5).
5. The anti-contamination food detection sampling device of claim 4, wherein: the bottom of guide arm (602) extends to behind the below of T type fixed block (5) fixedly connected with fixed plate (604), the top fixedly connected with of fixed plate (604) is sealed pad (605) first, the top of sealed pad (605) is provided with sealed draw-in groove, and sealed draw-in groove is located the inside bottom side of T type fixed block (5).
6. The anti-contamination food detection sampling device of claim 1, wherein: the inside of T type fixed block (5) has seted up the third through-hole, and the inside sliding connection of third through-hole has sampling hollow tube (10), the top of sampling hollow tube (10) is linked together with sampling rifle body (1), the periphery side fixedly connected with diaphragm (11) of sampling hollow tube (10), the bottom fixedly connected with annular sealing pad of diaphragm (11), annular sealing pad sets up the top at T type fixed block (5).
7. The anti-contamination food detection sampling device of claim 5, wherein: the auxiliary fixing assembly (7) comprises a spherical rod (701), the bottom end of the spherical rod (701) is fixedly connected with the top of the fixing plate (604), a clamping groove (702) is formed right above the spherical rod (701), the clamping groove (702) is located at the inner bottom side of the T-shaped fixing block (5), and an annular elastic piece (703) is fixedly connected to one side of the inner part of the clamping groove (702).
8. The anti-contamination food detection sampling device of claim 1, wherein: the clamping assembly (8) comprises a micro motor (801), the micro motor (801) is arranged in the second cavity (9), the micro motor (801) is fixedly connected with the inner side wall of the T-shaped fixed block (5), and the output shaft of the micro motor (801) is fixedly connected with a positive lead screw (802).
9. The anti-contamination food detection sampling device of claim 8, wherein: both sides of positive and negative lead screw (802) all threaded connection has thread bush (803), circular through-hole has been seted up to the inside of thread bush (803), and the inside sliding connection of circular through-hole has gag lever post (804), the both ends of gag lever post (804) are respectively with the inside wall fixed connection of T type fixed block (5).
10. The anti-contamination food detection sampling device of claim 9, wherein: one side fixedly connected with rectangle piece (805) of thread bush (803), rectangle piece (805) sliding connection is in the inside of second cavity (9), and one side fixedly connected with arc clamp block (806) that two rectangle pieces (805) are relative, the inner periphery side fixedly connected with flexible anti-skidding layer of arc clamp block (806).
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