CN215931454U - Retractable sampling device for food safety inspection - Google Patents
Retractable sampling device for food safety inspection Download PDFInfo
- Publication number
- CN215931454U CN215931454U CN202122388897.8U CN202122388897U CN215931454U CN 215931454 U CN215931454 U CN 215931454U CN 202122388897 U CN202122388897 U CN 202122388897U CN 215931454 U CN215931454 U CN 215931454U
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- Prior art keywords
- ear seat
- base
- food safety
- sampling device
- screen
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- 238000005070 sampling Methods 0.000 title claims abstract description 18
- 238000007689 inspection Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 239000002245 particle Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a telescopic sampling device for food safety detection, which comprises a base, wherein a sealing plate is inserted into the side part of the base, the sealing plate can be drawn out to be led to an inner cavity of the base, the device also comprises a collecting mechanism arranged on the base and used for uniformly collecting samples, the collecting mechanism comprises a first ear seat and a second ear seat which are symmetrically arranged at two sides of the top surface of the base, and two material pushing plates which face or back to back and run between the first ear seat and the second ear seat, a first motor is arranged at two sides of one side surface of the first ear seat far away from the second ear seat, two parallel double-thread lead screws are arranged between the first ear seat and the second ear seat, and two ends of each double-thread lead screw are respectively in rotary connection with the first ear seat and the second ear seat. This retractable sampling device for food safety inspection can sieve the food that gets into according to the size of granule to obtain the comparatively even sample of granule size, make the availability of sample higher.
Description
Technical Field
The utility model belongs to the technical field of food safety detection, and particularly relates to a telescopic sampling device for food safety detection.
Background
Food safety inspection is a discipline describing the prevention of food-borne diseases during food processing, processing and storage. The food safety problem not only affects the lives and properties of the masses, but also affects the economic development of the whole country. The food safety detection detects harmful substances in food according to national standards, and mainly detects harmful and toxic indexes such as heavy metal, aflatoxin and the like.
When food safety detection is carried out, a sampling device is needed to collect and uniformly discharge samples, and the process cannot be carried out manually by personnel (certain bacteria on the body of the personnel are prevented from entering food samples). However, most of the current sampling devices can not filter and screen samples with different particle sizes, so that various samples with different particle sizes are mixed, many of the samples are unavailable, and the overall usability of the samples is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a retractable sampling device for food safety detection, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a retractable sampling device for food safety detection comprises a base and a collecting mechanism arranged on the base, wherein the collecting mechanism comprises a first ear seat and a second ear seat which are symmetrically arranged on two sides of the top surface of the base and two material pushing plates which face or back to each other and run between the first ear seat and the second ear seat, a first motor is arranged on each of two sides of one side surface, far away from the second ear seat, of the first ear seat, and two double-thread lead screws are arranged between the first ear seat and the second ear seat;
a first screen and a second screen are respectively installed in the inner cavity of the base from top to bottom, wherein the first screen is fixedly installed in the base, and the second screen is inserted into the inner side of the outer frame and movably arranged.
The preferred, every the both ends of double-thread lead screw are equallyd divide and are do not rotated with first ear seat and second ear seat and be connected, and two the output shaft of first motor respectively with two double-thread lead screw coaxial coupling, the screw thread orientation at double-thread lead screw both ends is opposite, the same one end of two double-thread lead screws is located to the both ends screw thread cover of scraping wings.
Preferably, an inner chamber is arranged in the material pushing plate, an outer chamber is formed in the bottom surface of the material pushing plate, a second motor is fixedly welded on the top surface of the material pushing plate, a plurality of inner support shafts rotationally connected with the material pushing plate are distributed in the inner chamber at equal intervals along the horizontal direction, and a plurality of chain wheels are coaxially sleeved on the inner support shafts and connected through chains.
Preferably, extension shafts coaxially connected with the plurality of inner support shafts respectively are arranged in the outer cavity, and a crushing cutter is coaxially welded at the bottom end of each extension shaft.
Preferably, two opposite side walls of the inner cavity of the base are respectively connected with a hydraulic push rod and a stabilizing plate, the stabilizing plate is provided with a roller sliding horizontally, and the hydraulic push rod and the roller are respectively connected to two opposite side surfaces of the outer frame.
Preferably, the four side walls of the inner cavity of the base are fixedly welded with material guide plates, and one ends of the four material guide plates close to the second screen mesh are inclined downwards.
The utility model has the technical effects and advantages that: according to the retractable sampling device for food safety detection, a sample is subjected to primary filtration when passing through the first screen, then falls onto the second screen, and is vibrated under the telescopic driving of the hydraulic push rod to realize secondary filtration, so that the device can screen the entering food according to the particle size, and thus the sample with uniform particle size is obtained, and the usability of the sample is higher;
in the process of the two material pushing plates moving in opposite directions, the two second motors are driven to work to drive the inner support shafts connected with the material pushing plates to run, the extension shafts and the crushing knives are driven to run synchronously, collected samples are crushed, and therefore the overlarge samples are crushed in the process of collecting the samples, the trouble of manual crushing by personnel is avoided, and the utilization rate of the collected samples is higher.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a stripper plate of the present invention;
FIG. 3 is a partial cross-sectional view of the base of the present invention;
fig. 4 is a schematic structural view of a second screen according to the present invention.
In the figure: 1. a base; 2. a first ear mount; 3. a second ear mount; 4. a first motor; 5. a double-thread screw; 6. a material pushing plate; 7. a second motor; 8. an inner chamber; 9. an outer chamber; 10. an inner fulcrum; 11. a chain; 12. an extension shaft; 13. a crushing knife; 14. a first screen; 15. a material guide plate; 16. a second screen; 17. an outer frame; 18. a hydraulic push rod; 19. a roller; 20. and a stabilizing plate.
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.
Please refer to fig. 1 and fig. 3, which illustrate a retractable sampling device for food safety inspection, comprising a base 1, wherein a closing plate is inserted into a side of the base 1, and the closing plate is withdrawn to access an inner cavity of the base 1;
as shown in fig. 1, the device further comprises a collecting mechanism disposed on the base 1 and used for collecting samples in a unified manner, the collecting mechanism comprises a first ear seat 2 and a second ear seat 3 symmetrically disposed on two sides of the top surface of the base 1 and two material pushing plates 6 disposed between the first ear seat 2 and the second ear seat 3 in a face-to-face or back-to-back manner, a first motor 4 is disposed on each side of the first ear seat 2 away from the second ear seat 3, two parallel double-threaded screws 5 are disposed between the first ear seat 2 and the second ear seat 3, two ends of each double-threaded screw 5 are rotatably connected with the first ear seat 2 and the second ear seat 3, output shafts of the two first motors 4 pass through the first ear seat 2 and are coaxially connected with the two double-threaded screws 5, threads at two ends of the double-threaded screws 5 face to each other, two ends of the material pushing plates 6 are threadedly sleeved on the same ends of the two double-threaded screws 5, and the bottom surfaces of the material pushing plates 6 are attached to the top surface of the base 1, so that the material pushing plate 6 slides stably along the top surface of the base 1;
in order to more fully show the internal structure of the material pushing plate 6, as shown in fig. 2, an inner chamber 8 is arranged inside the material pushing plate 6, an outer chamber 9 is formed in the bottom surface of the inner chamber 8, a second motor 7 is fixedly welded on the top surface of the material pushing plate 6, a plurality of inner support shafts 10 rotatably connected with the material pushing plate 6 are distributed in the inner chamber 8 at equal intervals along the horizontal direction, a chain wheel is coaxially sleeved on each inner support shaft 10, the chain wheels in the inner chamber 8 are connected through a chain 11, extension shafts 12 respectively corresponding to the inner support shafts 10 are arranged in the outer chamber 9, the inner support shafts 10 are respectively coaxially connected with the extension shafts 12, and a crushing cutter 13 is coaxially welded at the bottom end of each extension shaft 12.
In order to better separate samples with different particle sizes, as shown in fig. 3-4, a first screen 14 and a second screen 16 are respectively installed in an inner cavity of the base 1 from top to bottom, wherein the first screen 14 is fixedly installed, the second screen 16 is inserted into an inner side of a U-shaped outer frame 17 and movably disposed in the inner cavity of the base 1, two opposite side walls of the inner cavity of the base 1 are respectively connected with a hydraulic push rod 18 and a stabilizing plate 20, a roller 19 sliding horizontally is disposed on the stabilizing plate 20, the hydraulic push rod 18 and the roller 19 are respectively connected to two opposite side surfaces of the outer frame 17, one end of the hydraulic push rod 18 away from the outer frame 17 extends into the base 1, material guide plates 15 are fixedly welded to four side walls of the inner cavity of the base 1, one ends of the four material guide plates 15 close to the second screen 16 are inclined downward for guiding the samples on the first screen 14 to the second screen 16, and the side wall at the bottom of the inner cavity of the base 1 is also obliquely arranged, so that the opening at the bottom of the inner cavity of the base 1 is reduced, and a sample is convenient to collect.
The using method comprises the following steps: when the retractable sampling device for food safety detection is used, a sample to be collected is placed between two material pushing plates 6 on the top surface of a base 1, two first motors 4 are made to work to drive two double-threaded lead screws 5 to operate, the two material pushing plates 6 move oppositely and gradually push the sample to a first screen 14, in the process, two second motors 7 are made to work to drive an inner support shaft 10 connected with the two second motors and chain wheels on the inner support shaft 10 to operate, all the inner support shafts 10 and the chain wheels in two inner chambers 8 are driven to operate under the action of a chain 11, and therefore a plurality of extending shafts 12 and crushing knives 13 on the inner sides of the two material pushing plates 6 operate to crush the collected sample and push the sample to the first screen 14;
the sample is subjected to primary filtration on the first screen 14, wherein the larger particles stay on the first screen 14, the smaller particles stay on the second screen 16, the size of the particles is moderate, the size of the particles is small, the particles are small, the hydraulic push rod 18 is enabled to continuously extend and contract and drive the second screen 16 and the outer frame 17 to continuously move back and forth, meanwhile, the roller 19 continuously rolls on the stabilizing plate 20, the sample on the second screen 16 is subjected to secondary filtration, the smaller particles directly fall, the particles stay on the second screen 16 moderately, and then the closing plate on the side portion of the base 1 is opened, so that the second screen 16 and the samples with moderate particles thereon can be taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the utility model is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the utility model, and equivalent alternatives or modifications according to the technical solution of the utility model and the practical idea thereof should be covered by the scope of the utility model.
Claims (6)
1. The utility model provides a retractable sampling device for food safety inspection, includes base (1) and sets up the collection mechanism on base (1), its characterized in that: the collecting mechanism comprises a first ear seat (2) and a second ear seat (3) which are symmetrically arranged on two sides of the top surface of the base (1) and two material pushing plates (6) which face or back to back and run between the first ear seat (2) and the second ear seat (3), two sides of one side surface, away from the second ear seat (3), of the first ear seat (2) are both provided with a first motor (4), and two double-thread lead screws (5) are arranged between the first ear seat (2) and the second ear seat (3);
a first screen (14) and a second screen (16) are respectively installed in the inner cavity of the base (1) from top to bottom, wherein the first screen (14) is fixedly installed in the base (1), and the second screen (16) is inserted into the inner side of the outer frame (17) and movably arranged.
2. The retractable sampling device for food safety inspection according to claim 1, wherein: every the both ends of double-thread lead screw (5) are equallyd divide do not rotate with first ear seat (2) and second ear seat (3) and are connected, and two the output shaft of first motor (4) respectively with two double-thread lead screw (5) coaxial coupling, the screw thread orientation at double-thread lead screw (5) both ends is opposite, the same one end of two double-thread lead screws (5) is located to the both ends thread bush of scraping wings (6).
3. The retractable sampling device for food safety inspection according to claim 1, wherein: inside chamber (8) of being equipped with of scraping wings (6), outer chamber (9) have been opened to scraping wings (6) bottom surface, and the fixed welding of scraping wings (6) top surface has second motor (7), it has a plurality of interior counter roll (10) of being connected with scraping wings (6) rotation to distribute along the equidistance of horizontal direction in interior chamber (8), and is a plurality of all coaxial covers are equipped with the sprocket on interior counter roll (10), and a plurality of sprockets pass through chain (11) and connect.
4. The retractable sampling device for food safety inspection according to claim 3, wherein: and extension shafts (12) which are respectively and coaxially connected with the inner support shafts (10) are arranged in the outer cavity (9), and crushing cutters (13) are coaxially welded at the bottom ends of the extension shafts (12).
5. The retractable sampling device for food safety inspection according to claim 1, wherein: the two opposite side walls of the inner cavity of the base (1) are respectively connected with a hydraulic push rod (18) and a stabilizing plate (20), the stabilizing plate (20) is provided with a roller (19) which slides horizontally, and the hydraulic push rod (18) and the roller (19) are respectively connected to two opposite side surfaces of the outer frame (17).
6. The retractable sampling device for food safety inspection according to claim 1, wherein: the four side walls of the inner cavity of the base (1) are fixedly welded with material guide plates (15), and one ends of the four material guide plates (15) close to the second screen (16) are inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388897.8U CN215931454U (en) | 2021-09-30 | 2021-09-30 | Retractable sampling device for food safety inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388897.8U CN215931454U (en) | 2021-09-30 | 2021-09-30 | Retractable sampling device for food safety inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931454U true CN215931454U (en) | 2022-03-01 |
Family
ID=80407086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122388897.8U Expired - Fee Related CN215931454U (en) | 2021-09-30 | 2021-09-30 | Retractable sampling device for food safety inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931454U (en) |
-
2021
- 2021-09-30 CN CN202122388897.8U patent/CN215931454U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |