CN116907917A - Sample collection device for food inspection - Google Patents
Sample collection device for food inspection Download PDFInfo
- Publication number
- CN116907917A CN116907917A CN202310762406.2A CN202310762406A CN116907917A CN 116907917 A CN116907917 A CN 116907917A CN 202310762406 A CN202310762406 A CN 202310762406A CN 116907917 A CN116907917 A CN 116907917A
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- CN
- China
- Prior art keywords
- fixed
- frame
- transmission
- sample collection
- piston cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 61
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 239000005028 tinplate Substances 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sample collection device for food inspection, which relates to the technical field of food sample collection and comprises a frame, wherein a tinplate can is fixedly arranged on the frame, a fixed gear is fixedly arranged on the frame, an opening cutter is fixedly arranged at the lower end of the rotating frame, a piston cylinder body is fixedly arranged on a sliding block, a feeding pipe is arranged at the end part of the piston cylinder body, a discharging pipe is arranged on the piston cylinder body, one-way valves are arranged on the discharging pipe and the feeding pipe, and a piston rod fixed with a piston disc is slidably arranged on a sealing disc. According to the invention, the rotating frame can be driven to rotate through the deflection driving assembly, so that the rotating frame can drive the opening cutter to move towards the tin can and scratch a port on the tin can, in the process, the sliding rack is meshed with the fixed gear and slides relative to the rotating frame, the piston cylinder can drive the feeding pipe to extend into the tin can for collecting liquid samples, and the collection operation of the samples is greatly facilitated.
Description
Technical Field
The invention relates to the technical field of food sample collection, in particular to a sample collection device for food inspection.
Background
The broad food inspection refers to a subject for researching and evaluating food quality and changes thereof, and according to certain basic theories and various technologies of physics, chemistry and biochemistry and established technical standards, such as food sanitation and safety standards, the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts is inspected to ensure that the quality of the products is qualified.
When the liquid-containing food contained in the tin can is subjected to sampling operation before detection, the package of the tin can is required to be opened, and then the liquid in the tin can is extracted to realize sampling so as to obtain a liquid sample required to be analyzed and inspected by chemical components, but in the sampling process of the conventional sampling device, the continuous operation of the opening of the tin can and the liquid sampling action cannot be realized, so that the sampling operation efficiency is lower, the operation convenience is poor, and the technical problem is solved by providing a sample collecting device for food inspection aiming at the defects in the prior art.
Disclosure of Invention
The invention aims to provide a sample collection device for food inspection, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a sample collection device for food inspection, includes the frame, fixed mounting has the tinplate can in the frame, fixed mounting has fixed gear in the frame, rotate on the fixed gear and install the rotating turret that is located the tinplate can top, the rotating turret lower extreme is fixed with the opening cutter, slidable mounting on the rotating turret with fixed gear engagement's slip rack, install in the frame and be used for the drive rotating turret pivoted deflection transmission subassembly, slip rack end fixing has the sliding block with rotating turret sliding connection, be fixed with the piston cylinder on the sliding block, the inlet pipe is installed to the piston cylinder end, install the discharging pipe on the piston cylinder, all install the check valve on discharging pipe and the inlet pipe, set up the extension through-hole that supplies the piston cylinder to pass on the opening cutter, sealed slidable mounting has the piston dish in the piston cylinder, slidable mounting has the sealing disk on the sealing disk with the piston rod that the piston dish is fixed, install on the piston rod is used for the drive on the piston rod gliding absorption transmission subassembly.
As an improvement scheme of the invention: the deflection driving assembly comprises a guide sleeve fixed on the frame, a transmission frame horizontally arranged is slidably arranged on the guide sleeve, a square frame is fixed on the side wall of the rotation frame, a pin column is slidably arranged in the square frame, and the pin column is rotatably arranged at the end part of the transmission frame.
As an improvement scheme of the invention: the deflection driving assembly further comprises a threaded sleeve fixed on the transmission frame, and the threaded sleeve is connected with a threaded rod rotatably installed on the frame.
As an improvement scheme of the invention: the suction transmission assembly comprises a transmission column fixed on the piston rod, a U-shaped frame is fixed on the transmission column, and a stop block arranged opposite to the U-shaped frame is fixed on the rotating frame.
As an improvement scheme of the invention: the rotating frame is fixedly provided with a fixed plate parallel to the sliding block, a connecting spring is fixedly connected between the fixed plate and the piston rod, and the fixed plate is provided with an elastic positioning assembly for limiting the position of the transmission column.
As an improvement scheme of the invention: the elastic positioning assembly comprises a limiting plate fixed on the fixing plate, a sliding rod is slidably arranged on the limiting plate, a triangular inserting block is fixed on the sliding rod, a triangular slot matched with the triangular inserting block in an inserting mode is formed in the side wall of the transmission column, and a spring ring is fixed between the triangular inserting block and the limiting plate.
As an improvement scheme of the invention: the sliding rod is fixedly provided with a wedge block, and the fixing plate is fixedly provided with a pushing plate corresponding to the wedge line characteristic of the wedge block.
As an improvement scheme of the invention: the automatic transmission device is characterized in that a transmission case is fixed on the frame, two coaxially fixed transmission bevel gears are rotatably mounted in the transmission case, incomplete bevel gears which are alternately meshed and connected with the two transmission bevel gears are rotatably mounted in the transmission case, a crank handle coaxially fixed with the incomplete bevel gears is rotatably mounted on the transmission case, a pinion is coaxially fixed on the threaded rod, and a main gear coaxially fixed with the transmission bevel gears is connected on the pinion in a meshed mode.
As an improvement scheme of the invention: and a filter screen cover is arranged at one end of the feed pipe, which is far away from the piston cylinder body.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the rotating frame can be driven to rotate through the deflection driving assembly, so that the rotating frame can drive the opening cutter to move towards the tin can and scratch a port on the tin can, in the process, the sliding rack is meshed with the fixed gear and slides relative to the rotating frame, the piston cylinder can drive the feeding pipe to extend into the tin can for collecting liquid samples, and the collection operation of the samples is greatly facilitated.
The U-shaped frame is propped against the stop block in the process that the piston cylinder moves towards the tin can, so that the piston cylinder can move towards the tin can relative to the piston disc, liquid in the tin can is extracted, the position of the transmission column is limited through the elastic positioning component, when the rotating frame reversely rotates to reset, the propping plate is propped against the wedge block, the piston disc compresses a sample in the piston cylinder, the automatic discharging effect in the sampling process is realized, and the sampling operation efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a yaw drive assembly according to the present invention;
FIG. 3 is a schematic view of the partial structure of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of FIG. 3 at a certain viewing angle in accordance with the present invention;
FIG. 5 is a schematic view of the internal structure of the piston cylinder according to the present invention;
FIG. 6 is a schematic view of the partial structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of an elastic positioning assembly according to the present invention.
In the figure: 1-rack, 2-tinplate can, 3-turret, 4-slide rack, 5-drive box, 6-drive rack, 7-threaded sleeve, 8-threaded rod, 9-guide sleeve, 10-drive bevel gear, 11-incomplete bevel gear, 12-master gear, 13-square frame, 14-pin, 15-fixed gear, 16-piston cylinder, 17-dog, 18-U-shaped rack, 19-extending through hole, 20-fixed plate, 21-push plate, 22-slide block, 23-wedge, 24-triangle insert, 25-connecting spring, 26-drive post, 27-sealing disk, 28-piston rod, 29-feed pipe, 30-triangle slot, 31-spring ring, 32-slide bar, 33-limiting plate, 34-discharge pipe, 35-piston disk, 36-pinion, 37-handle, 38-open cutter, 39-filter screen.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments:
example 1
Referring to fig. 1-7, a sample collection device for food inspection includes a frame 1, a tin can 2 is fixedly installed on the frame 1, a fixed gear 15 is fixedly installed on the frame 1, a rotating frame 3 located above the tin can 2 is rotatably installed on the fixed gear 15, an opening cutter 38 is fixed at the lower end of the rotating frame 3, a sliding rack 4 meshed with the fixed gear 15 is slidably installed on the rotating frame 3, a deflection transmission component for driving the rotating frame 3 to rotate is installed on the frame 1, a sliding block 22 slidably connected with the rotating frame 3 is fixed at the end of the sliding rack 4, a piston cylinder 16 is fixed on the sliding block 22, a feed pipe 29 is installed at the end of the piston cylinder 16, a discharge pipe 34 is installed on the piston cylinder 16, one-way valves are installed on the discharge pipe 34 and the feed pipe 29, an extension through hole 19 for the piston cylinder 16 to pass through is formed on the opening cutter 38, a piston disc 35 is slidably installed in the piston cylinder 16, a sealing disc 27 is fixed in the piston cylinder 16, a piston rod 28 fixed on the sealing disc 27 is slidably installed on the sealing disc 27, and a piston rod 28 for driving the piston rod 28 is slidably installed on the piston rod 28.
Specifically, the deflection driving assembly of the device comprises a guide sleeve 9 fixed on the frame 1, a transmission frame 6 horizontally arranged is slidably arranged on the guide sleeve 9, a square frame 13 is fixed on the side wall of the rotating frame 3, a pin 14 is slidably arranged in the square frame 13, and the pin 14 is rotatably arranged at the end part of the transmission frame 6. The deflection driving assembly further comprises a threaded sleeve 7 fixed on the transmission frame 6, and a threaded rod 8 rotatably installed on the frame 1 is connected to the threaded sleeve 7 in a threaded manner.
When carrying out inside liquid and taking a sample the operation to tinplate can 2 through this device, place tinplate can 2 in the rotating turret 3 below, fix it in frame 1 with the help of prior art locking device, when threaded rod 8 is rotatory, threaded rod 8 can drive screw sleeve 7 removal, and screw sleeve 7 drives the relative guide sleeve 9 of drive frame 6 and slides.
As shown in fig. 1, the driving frame 6 drives the pin 14 to slide rightwards, the pin 14 slides along the square frame 13, at this time, the square frame 13 drives the rotating frame 3 to rotate clockwise, so that the opening cutter 38 rotates clockwise along with the rotating frame 3 and cuts a hole in the top of the tin can 2 to realize the opening treatment of the tin can 2, and at the same time, the sliding rack 4 rotates around the fixed gear 15 and is meshed with the fixed gear 15 to realize the transmission of the sliding rack 4 to drive the sliding block 22 to slide relative to the rotating frame 3, at this time, the piston cylinder 16 can pass through the extending through hole 19 and extend into the tin can 2 to realize the continuous operation of the opening and the sampling operation of the tin can 2, and the sampling operation efficiency is greatly improved.
Example 2
Referring to fig. 1-7, in addition to the embodiment 1, the suction transmission assembly of the present device includes a transmission column 26 fixed on a piston rod 28, a U-shaped frame 18 is fixed on the transmission column 26, and a stop block 17 opposite to the U-shaped frame 18 is fixed on the rotating frame 3.
During the process that the piston cylinder 16 moves towards the tinplate can 2, the U-shaped frame 18 also moves towards the tinplate can 2, and when the U-shaped frame 18 and the stop block 17 are pushed against, the piston cylinder 16 moves towards the tinplate can 2 relative to the piston disc 35, so that liquid in the tinplate can 2 can enter the piston cylinder 16 from the feed pipe 29, and the piston cylinder 16 samples a sample.
In addition, a fixed plate 20 parallel to the sliding block 22 is fixed to the turret 3, a connecting spring 25 is fixedly connected between the fixed plate 20 and the piston rod 28, and an elastic positioning assembly for defining the position of the drive post 26 is mounted on the fixed plate 20. The elastic positioning assembly comprises a limiting plate 33 fixed on the fixed plate 20, a sliding rod 32 is slidably arranged on the limiting plate 33, a triangular inserting block 24 is fixed on the sliding rod 32, a triangular inserting groove 30 which is in inserting fit with the triangular inserting block 24 is formed in the side wall of the transmission column 26, and a spring ring 31 is fixed between the triangular inserting block 24 and the limiting plate 33.
In the process that the piston cylinder 16 moves towards the tin can 2 relative to the piston rod 28, the sliding block 22 gradually approaches the transmission column 26, and after the triangular insert 24 is in sliding abutting connection with the transmission column 26 finally, under the elastic abutting action of the spring ring 31, the triangular insert 24 is inserted into the triangular slot 30, so that the temporary limiting of the position of the transmission column 26 is realized.
The wedge block 23 is fixed on the slide bar 32, the push-against plate 21 corresponding to wedge surface linearity of the wedge block 23 is fixed on the fixed plate 20, when the rotating frame 3 reversely rotates to reset, the sliding block 22 slides towards the fixed plate 20, after the wedge block 23 pushes against the push-against plate 21, the slide bar 32 drives the triangular insert 24 to slide away from the transmission column 26, so that the triangular insert 24 is pulled out of the triangular slot 30, unlocking of the transmission column 26 is realized, a liquid sample in the piston cylinder 16 is compressed by the sealing disc 27 under the elastic action of the connecting spring 25, and finally the liquid sample is discharged from the discharge pipe 34, so that the liquid sample is automatically discharged from the discharge pipe 34 in the resetting process of the rotating frame 3, and the discharge pipe 34 is connected with the outer container through a hose, thereby greatly facilitating the collection and acquisition of the sample.
In addition, a transmission case 5 is fixed on the frame 1, two transmission bevel gears 10 which are coaxially fixed are rotatably installed in the transmission case 5, incomplete bevel gears 11 which are alternately meshed and connected with the two transmission bevel gears 10 are rotatably installed in the transmission case 5, a crank handle 37 which is coaxially fixed with the incomplete bevel gears 11 is rotatably installed on the transmission case 5, a pinion 36 is coaxially fixed on the threaded rod 8, and a main gear 12 which is coaxially fixed with the transmission bevel gears 10 is meshed and connected with the pinion 36.
When the device shakes the hand crank 37, the hand crank 37 can drive the incomplete bevel gear 11 to rotate, the incomplete bevel gear 11 is alternately meshed with the two transmission bevel gears 10, the transmission bevel gears 10 can drive the main gear 12 to alternately rotate clockwise and anticlockwise, the main gear 12 drives the auxiliary gear 36 to rotate, the auxiliary gear 36 drives the threaded rod 8 to alternately rotate anticlockwise, finally, the threaded sleeve 7 drives the transmission frame 6 to linearly reciprocate to slide, the rotating frame 3 is swung once in a reciprocating manner through shaking the hand crank 37, and the opening and sampling operations of the tin can 2 are completed once.
In addition, the end of the feed pipe 29 far away from the piston cylinder 16 is provided with the filter screen 39, and the filter screen 39 can filter food in the tin can 2, so that the liquid sample is ensured to enter the piston cylinder 16 for sampling, and the blockage can be effectively avoided.
In summary, the rotating frame 3 can be driven to rotate by the deflection driving assembly, so that the rotating frame 3 can drive the opening cutter 38 to move towards the tin can 2 and scratch a port on the tin can 2, in the process, the sliding rack 4 is meshed with the fixed gear 15 and slides relative to the rotating frame 3, so that the piston cylinder 16 can drive the feed pipe 29 to extend into the tin can 2 for collecting liquid samples, and the sample collecting operation is greatly facilitated. The U-shaped frame 18 provided by the invention is propped against the stop block 17 in the process that the piston cylinder 16 moves towards the tin can 2, so that the piston cylinder 16 can move towards the tin can 2 relative to the piston disc 35, the liquid in the tin can 2 is extracted, the position of the transmission column 26 is limited by the elastic positioning component, and when the rotating frame 3 reversely rotates to reset, the propping plate 21 is propped against the wedge block 23, the compression of a sample in the piston cylinder 16 by the piston disc 35 is realized, the automatic discharge effect in the sampling process is realized, and the sampling operation efficiency is greatly improved.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include only a separate technical solution, and this description is for clarity only, and those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only represent the preferred embodiments of the present disclosure, and the description is more specific and detailed, but not understood by those skilled in the art.
Claims (9)
1. The utility model provides a sample collection device for food inspection, includes frame (1), fixed mounting has tin (2) on frame (1), its characterized in that, fixed mounting has fixed gear (15) on frame (1), rotating frame (3) that are located tin (2) top are installed to fixed gear (15) upper rotation, and rotating frame (3) lower extreme is fixed with opening cutter (38), sliding mounting on rotating frame (3) with sliding rack (4) of fixed gear (15) meshing, install on frame (1) be used for the drive rotating frame (3) pivoted deflection transmission subassembly, sliding rack (4) end fixing have slider (22) with rotating frame (3) sliding connection, be fixed with piston cylinder (16) on slider (22), piston cylinder (16) end mounting has inlet pipe (29), install outlet pipe (34) on piston cylinder (16), all install the check valve on outlet pipe (34) and inlet pipe (29), opening cutter (38) have piston cylinder (16) to pass piston cylinder (16) extension (27) inner seal disc (27), a piston rod (28) fixed with the piston disc (35) is slidably arranged on the sealing disc (27), and a suction transmission assembly for driving the piston rod (28) to slide is arranged on the piston rod (28).
2. A sample collection device for food inspection according to claim 1, characterized in that the deflection driving assembly comprises a guide sleeve (9) fixed on the frame (1), a horizontally arranged transmission frame (6) is slidably mounted on the guide sleeve (9), a return frame (13) is fixed on the side wall of the rotation frame (3), a pin (14) is slidably mounted in the return frame (13), and the pin (14) is rotatably mounted at the end part of the transmission frame (6).
3. A sample collection device for food testing according to claim 2, wherein the deflection drive assembly further comprises a threaded sleeve (7) secured to the transmission frame (6), the threaded sleeve (7) being threadedly connected with a threaded rod (8) rotatably mounted on the frame (1).
4. A sample collection device for food testing according to claim 1, wherein said suction transmission assembly comprises a transmission column (26) fixed to said piston rod (28), a U-shaped frame (18) is fixed to said transmission column (26), and a stopper (17) disposed opposite to said U-shaped frame (18) is fixed to said turret (3).
5. The sample collection device for food inspection according to claim 4, wherein a fixing plate (20) parallel to the sliding block (22) is fixed on the rotating frame (3), a connecting spring (25) is fixedly connected between the fixing plate (20) and the piston rod (28), and an elastic positioning assembly for limiting the position of the transmission column (26) is mounted on the fixing plate (20).
6. The sample collection device for food inspection according to claim 5, wherein the elastic positioning assembly comprises a limiting plate (33) fixed on the fixed plate (20), a sliding rod (32) is slidably mounted on the limiting plate (33), a triangular inserting block (24) is fixed on the sliding rod (32), a triangular inserting groove (30) which is in inserting fit with the triangular inserting block (24) is formed in the side wall of the transmission column (26), and a spring ring (31) is fixed between the triangular inserting block (24) and the limiting plate (33).
7. The sample collection device for food testing according to claim 6, wherein a wedge (23) is fixed to the slide bar (32), and a pushing plate (21) corresponding to the wedge thread of the wedge (23) is fixed to the fixing plate (20).
8. The sample collection device for food inspection according to claim 1, wherein a transmission case (5) is fixed on the frame (1), two coaxially fixed transmission bevel gears (10) are rotatably installed in the transmission case (5), incomplete bevel gears (11) which are alternately meshed with the two transmission bevel gears (10) are rotatably installed in the transmission case (5), a crank handle (37) coaxially fixed with the incomplete bevel gears (11) is rotatably installed on the transmission case (5), a pinion (36) is coaxially fixed on the threaded rod (8), and a main gear (12) coaxially fixed with the transmission bevel gears (10) is connected on the pinion (36) in a meshed manner.
9. A sample collection device for food testing according to any one of claims 1-8, wherein a filter screen (39) is mounted at the end of the feed tube (29) remote from the piston cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310762406.2A CN116907917A (en) | 2023-06-27 | 2023-06-27 | Sample collection device for food inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310762406.2A CN116907917A (en) | 2023-06-27 | 2023-06-27 | Sample collection device for food inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116907917A true CN116907917A (en) | 2023-10-20 |
Family
ID=88350262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310762406.2A Withdrawn CN116907917A (en) | 2023-06-27 | 2023-06-27 | Sample collection device for food inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116907917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554116A (en) * | 2024-01-11 | 2024-02-13 | 山东天合堂食品股份有限公司 | Fresh fish ball food detection sampling device |
-
2023
- 2023-06-27 CN CN202310762406.2A patent/CN116907917A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554116A (en) * | 2024-01-11 | 2024-02-13 | 山东天合堂食品股份有限公司 | Fresh fish ball food detection sampling device |
| CN117554116B (en) * | 2024-01-11 | 2024-04-02 | 山东天合堂食品股份有限公司 | Fresh fish ball food detection sampling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231020 |