CN210513796U - Sampling device for food safety inspection - Google Patents
Sampling device for food safety inspection Download PDFInfo
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- CN210513796U CN210513796U CN201920963900.4U CN201920963900U CN210513796U CN 210513796 U CN210513796 U CN 210513796U CN 201920963900 U CN201920963900 U CN 201920963900U CN 210513796 U CN210513796 U CN 210513796U
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- 238000005070 sampling Methods 0.000 title claims abstract description 50
- 235000013305 food Nutrition 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 235000011389 fruit/vegetable juice Nutrition 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 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
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a sampling device for food safety detection, which comprises a main body, wherein a two-way flow passage and a three-way air passage are processed in the main body, and a port at the top of the three-way air passage is provided with a cover plate; adopt a hinge section of thick bamboo to articulate seat and bowl cover articulated, and by the guiding hole, the guiding gutter, switching-over hole and direct current way cooperation are with the bi-pass runner, sample cup and three-way air flue intercommunication, can be formed the negative pressure by three-way air flue in the sample cup, inhale in the sample cup with food juice by the sample needle, sample collection efficiency is higher, simultaneously according to the sample posture, the upset bowl cover can, make things convenient for the level directly to get more, face upward perpendicularly and get and pitch and get, can avoid the sample to pour into three-way air flue effectively, the gas circuit is more unobstructed, the sample quality is higher.
Description
Technical Field
The utility model relates to a food safety field specifically is a sampling device for food safety inspection.
Background
Food safety is the most concern of the masses, whether food safety directly relates to people's self healthy, even life safety, at present to the sampler that the detection sample of fluid class food used, when the sample volume is great, can't carry out continuous extraction, need pull down the plunger many times and exhaust, waste time and energy, sampling efficiency is lower to can't be according to sample sampling position, the angle of adjustment sampling cup, the gas circuit is irritated into easily to liquid, cause the jam, influence sampling efficiency and quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device for food safety inspection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sampling device for food safety detection comprises a main body, a plunger cylinder and a hinge seat, wherein a two-way flow passage and a three-way air passage are processed in the main body, a cover plate is arranged at the port at the top of the three-way air passage, a protective shell is arranged on the end surface on the left side of the main body, a guide pillar is processed on the end surface of the main body on the inner side of the protective shell and the lower end surface of the cover plate, a spring is arranged on the outer side of the guide pillar, a ball plug is arranged at the top end of the guide pillar, a guide groove is processed in the ball plug and matched with the guide pillar, a liquid inlet passage is processed in the protective shell and communicated with the two-way flow passage, the plunger cylinder is arranged on the right side of the main body and connected with the main body through threads, a movable cavity is processed in the plunger cylinder and communicated with the three-way air passage, a plunger is arranged in the movable cavity, the left end of the plunger is matched with the, machining guide holes in the hinged bases, respectively communicating with the two-way flow channel and the three-way air channel, arranging a hinged barrel at the bottom of the hinged bases, machining guide grooves on two sides of the hinged barrel, communicating with the guide holes, matching the hinged barrel with a shaft hole of the hinged bases, arranging a cup cover below the hinged barrel, machining side seats on the top ends of the cup cover, matching with the extending ends on two sides of the hinged barrel, machining reversing holes at two ends of the hinged barrel, machining straight flow channels on two sides of the cup cover, and correspondingly matching with the reversing holes.
As a further aspect of the present invention: the outside of side seat sets up the cardboard to pass through spline fit with the both ends of a hinge section of thick bamboo, and set up the end cover in the outside of cardboard, the end cover passes through screw-thread fit with a hinge section of thick bamboo, can seal the guiding gutter through the end cover, and separate side seat and end cover through the cardboard, avoid the articulated end cover that drives of side seat effectively, cause the end cover not hard up to drop.
As a further aspect of the present invention: the bottom of the hinged seat is provided with a bolt and is connected with the hinged barrel, so that the hinged barrel can be limited and fixed, and the structural stability is effectively improved.
As a further aspect of the present invention: and a stepped through hole is processed in the protective shell and is matched with the ball plug, a sampling needle is arranged at the left end of the protective shell, the sampling needle is correspondingly matched with the ball plug in the protective shell, and the sampling needle is in threaded connection with the protective shell.
As a further aspect of the present invention: the sampling cup is arranged below the cup cover and is in threaded connection with the cup cover, scales are printed on the outer side of the sampling cup, and sampling quantity is controlled more conveniently.
As a further aspect of the present invention: the number of the reversing holes is six, the reversing holes are divided into two groups, and the two groups correspond to the horizontal position and the vertical position of the direct current channel.
As a further aspect of the present invention: the ball plugs are two groups, have different specifications and are correspondingly matched with the guide posts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the ball plug to be respectively matched with the protective shell and the main body to carry out one-way sealing on the liquid inlet passage and the three-way air passage, is guided and limited by the matching of the guide pillar and the guide groove, and is tensioned by the spring, thereby being convenient for installation and disassembly, having more stable structure and more excellent one-way sealing performance; the plunger cylinder is matched with the plunger to provide negative pressure for the three-way air passage and is matched with the ball plug, so that the air exhaust of the plunger cylinder is more convenient, the plunger can be pulled in a reciprocating manner to continuously sample, and the sampling efficiency is higher; adopt a hinge section of thick bamboo to articulate seat and bowl cover articulated, and by the guiding hole, the guiding gutter, switching-over hole and direct current way cooperation are with the bi-pass runner, sample cup and three-way air flue intercommunication, can be formed the negative pressure by three-way air flue in the sample cup, inhale in the sample cup with food juice by the sample needle, sample collection efficiency is higher, simultaneously according to the sample posture, the upset bowl cover can, make things convenient for the level directly to get more, face upward perpendicularly and get and pitch and get, can avoid the sample to pour into three-way air flue effectively, the gas circuit is more unobstructed, the sample quality is higher.
Drawings
Fig. 1 is a schematic structural view of a sampling device for food safety detection.
Fig. 2 is a schematic structural view of a cross section a-a of a sampling device for food safety inspection.
In the figure: the sampling device comprises a main body 1, a protective shell 2, a guide post 3, a ball plug 4, a guide groove 5, a spring 6, a sampling needle 7, a liquid inlet channel 8, a two-way channel 9, a plunger barrel 10, a movable cavity 11, a plunger 12, a sealing cover 13, a three-way air channel 14, a cover plate 15, a hinge seat 16, a guide hole 17, a hinge barrel 18, a guide groove 19, a reversing hole 20, a cup cover 21, a side seat 22, a direct current channel 23, a clamping plate 24, an end cover 25 and a sampling cup 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a sampling device for food safety inspection comprises a main body 1, a plunger cylinder 10 and a hinged seat 16, wherein a two-way flow passage and a three-way air passage 14 are formed in the main body 1, a cover plate 15 is disposed at a port at the top of the three-way air passage 14, a protective case 2 is disposed at the left end surface of the main body 1, a guide post 3 is formed on the end surface of the main body 1 inside the protective case 2 and the lower end surface of the cover plate 15, a spring 6 is disposed outside the guide post 3, a ball plug 4 is disposed at the top end of the guide post 3, a guide groove 5 is formed in the ball plug 4 and is matched with the guide post 3, a liquid inlet passage 8 is formed in the protective case 2 and is communicated with the two-way flow passage 9, so that the ball plug 4 is respectively matched with the protective case 2 and the main body 1 to perform one-way sealing on the liquid inlet passage 8 and, the plunger cylinder 10 is arranged on the right side of the main body 1 and is connected with the main body 1 through threads, the movable cavity 11 is processed in the plunger cylinder 10, the movable cavity 11 is communicated with the three-way air passage 14, the plunger 12 is arranged in the movable cavity 11, the left end of the plunger 12 is matched with the inner wall of the movable cavity 11, the right end of the plunger cylinder 10 is provided with the sealing cover 13 and is matched with a shaft end hole shaft of the plunger 12, the plunger cylinder 10 is matched with the plunger 12 in such a way, negative pressure is provided for the three-way air passage 14 and is matched with the ball plug 4, the plunger cylinder 10 is more convenient to exhaust, the plunger 12 can be continuously drawn and pulled in a reciprocating mode, the sampling efficiency is higher, the hinge seat 16 is arranged below the main body 1, the guide hole 17 is processed in the hinge seat 16 and is respectively communicated with the two-way flow passage 9 and the three-way air passage hinge 14, the hinge seat 16 is provided with the hinge cylinder 18, the two sides of the hinged cylinder 18 are provided with flow guide grooves 19 which are communicated with the guide holes 17, the hinged cylinder 18 is matched with the shaft hole of the hinged seat 16, a cup cover 21 is arranged below the hinged cylinder 18, the top end of the cup cover 21 is provided with a side seat 22 which is matched with the extending end at the two sides of the hinged cylinder 18, reversing holes 20 are arranged at the two ends of the hinged cylinder 18, straight flow channels 23 are arranged at the two sides of the cup cover 21 and are correspondingly matched with the reversing holes 20, so that the hinged seat 16 is hinged with the cup cover 21 through the hinged cylinder 18, the guide holes 17, the flow guide grooves 19, the reversing holes 20 and the straight flow channels 23 are matched to communicate the two-way flow channels, the sampling cup 26 and the three-way air channel 14, namely, negative pressure is formed in the sampling cup 26 through the three-way air channel 14, food juice is sucked into the sampling cup 26 through the sampling needle 7, the sampling efficiency is higher, meanwhile, the cup cover 21 can be turned over according to the sampling posture, the sample can be effectively prevented from being poured into the three-way air passage 14, and the air passage is smoother.
The outside of side seat 22 sets up cardboard 24 to pass through spline fit with the both ends of articulated a section of thick bamboo 18, and set up end cover 25 in the outside of cardboard 24, end cover 25 passes through screw-thread fit with articulated a section of thick bamboo 18, can seal guiding gutter 19 through end cover 25, and separate side seat 22 and end cover 25 through cardboard 24, avoid side seat 22 to articulate drive end cover 25 effectively, cause the end cover 25 to become flexible to drop.
The bottom of the hinge base 16 is provided with a bolt and is connected with the hinge barrel 18, so that the hinge barrel 18 can be limited and fixed, and the structural stability is effectively improved.
A stepped through hole is processed in the protective shell 2 and matched with the ball plug 4, a sampling needle 7 is arranged at the left end of the protective shell 2, the sampling needle 7 is correspondingly matched with the ball plug 4 in the protective shell 2, and the sampling needle 7 is in threaded connection with the protective shell 2.
The below of bowl cover 21 sets up sample cup 26 to sample cup 26 and bowl cover 21 threaded connection, and print the scale in the outside of sample cup 26, make things convenient for more the accuse sample volume.
The number of the reversing holes 20 is six, and the reversing holes are divided into two groups and correspond to the horizontal position and the vertical position of the straight flow channel 23.
The ball plugs 4 are two groups, have different specifications and are correspondingly matched with the guide posts 3.
The utility model discloses a theory of operation is: during the use, pull plunger 12 can be by tee bend air flue 14 form the negative pressure in sampling cup 26, inhale sampling cup 26 with food juice by sampling needle 7 in, sample collection efficiency is higher, simultaneously according to the sample posture, upset bowl cover 21 can, make things convenient for the level to directly get more, pitch vertically and get and pitch over and get, can avoid the sample to pour into tee bend air flue 14 effectively, the gas circuit is more unobstructed, and through the cooperation of ball stopper 4 of two reverse effects, reciprocal pull plunger 12 can take a sample in succession, sampling efficiency is higher.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A sampling device for food safety detection comprises a main body, a plunger cylinder and a hinged seat, and is characterized in that a two-way flow passage and a three-way air passage are processed in the main body, a cover plate is arranged at the port at the top of the three-way air passage, a protective shell is arranged on the end surface on the left side of the main body, guide pillars are processed on the end surface of the main body on the inner side of the protective shell and the lower end surface of the cover plate, springs are arranged on the outer sides of the guide pillars, a ball plug is arranged at the top end of the guide pillars, a guide groove is processed in the ball plug and matched with the guide pillars, a liquid inlet passage is processed in the protective shell and communicated with the two-way flow passage, the plunger cylinder is arranged on the right side of the main body and connected with the main body through threads, a movable cavity is processed in the plunger cylinder and communicated with the three-way air passage, a plunger is arranged in the movable cavity, the left, the articulated seat is arranged below the main body, guide holes are processed in the articulated seat and are respectively communicated with the two-way flow channel and the three-way air passage, a hinged cylinder is arranged at the bottom of the articulated seat, guide grooves are processed on two sides of the hinged cylinder and are communicated with the guide holes, the hinged cylinder is matched with a shaft hole of the articulated seat, a cup cover is arranged below the hinged cylinder, a side seat is processed on the top end of the cup cover and is matched with an extending end on two sides of the hinged cylinder, reversing holes are processed at two ends of the hinged cylinder, straight flow channels are processed on two sides of the cup cover and correspond to and are matched with the reversing holes.
2. The sampling device for food safety inspection according to claim 1, wherein the side seat is provided with a clamping plate on the outside and is in spline fit with two ends of the hinge cylinder, and an end cover is arranged on the outside of the clamping plate and is in threaded fit with the hinge cylinder.
3. The sampling device for food safety inspection according to claim 1, wherein a bolt is provided at the bottom of the hinge seat and connected to the hinge cylinder.
4. The sampling device for food safety inspection according to claim 1, wherein a stepped through hole is formed in the protective shell and is matched with the ball plug, a sampling needle is arranged at the left end of the protective shell, the sampling needle is correspondingly matched with the ball plug in the protective shell, and the sampling needle is in threaded connection with the protective shell.
5. The sampling device for food safety inspection according to claim 1, wherein a sampling cup is disposed below the cup cover, the sampling cup is in threaded connection with the cup cover, and scales are printed on the outer side of the sampling cup.
6. The sampling device for food safety inspection according to claim 1, wherein the number of the reversing holes is six, and the reversing holes are divided into two groups, and correspond to the horizontal position and the vertical position of the direct current channel.
7. The sampling device for food safety inspection according to claim 1, wherein the ball plungers are provided in two groups, have different specifications, and are correspondingly engaged with the guide posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963900.4U CN210513796U (en) | 2019-06-25 | 2019-06-25 | Sampling device for food safety inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963900.4U CN210513796U (en) | 2019-06-25 | 2019-06-25 | Sampling device for food safety inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513796U true CN210513796U (en) | 2020-05-12 |
Family
ID=70579851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963900.4U Expired - Fee Related CN210513796U (en) | 2019-06-25 | 2019-06-25 | Sampling device for food safety inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702104A (en) * | 2021-07-23 | 2021-11-26 | 东风柳州汽车有限公司 | Engine oil extraction device and automobile detection system |
| CN113777228A (en) * | 2021-08-16 | 2021-12-10 | 北京农业智能装备技术研究中心 | Plant juice sampling and detecting device and method |
-
2019
- 2019-06-25 CN CN201920963900.4U patent/CN210513796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702104A (en) * | 2021-07-23 | 2021-11-26 | 东风柳州汽车有限公司 | Engine oil extraction device and automobile detection system |
| CN113777228A (en) * | 2021-08-16 | 2021-12-10 | 北京农业智能装备技术研究中心 | Plant juice sampling and detecting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |