CN112763256A - Hand-held type food detection sampling device - Google Patents
Hand-held type food detection sampling device Download PDFInfo
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- CN112763256A CN112763256A CN201911067398.XA CN201911067398A CN112763256A CN 112763256 A CN112763256 A CN 112763256A CN 201911067398 A CN201911067398 A CN 201911067398A CN 112763256 A CN112763256 A CN 112763256A
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- 238000005070 sampling Methods 0.000 title claims abstract description 90
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 230000005540 biological transmission Effects 0.000 claims description 76
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000741 silica gel Substances 0.000 claims description 11
- 229910002027 silica gel Inorganic materials 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 15
- 241000282472 Canis lupus familiaris Species 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 210000004243 sweat Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010016952 Food poisoning Diseases 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明属于取样器技术领域，具体公开了一种手持式食品检测取样装置，包括装置整体、样本采集机构、手持保护机构、夹紧固定部件、和固定筒，装置整体的内部一侧固定连接有样本采集机构，样本采集机构的外侧与装置整体的内部一侧相连，装置整体的内部另一侧固定连接有夹紧固定部件，夹紧固定部件的外侧与装置整体的内部另一侧相连，夹紧固定部件设置在装置整体的内部另一侧，夹紧固定部件与装置整体固定连接，夹紧固定部件可以将试管进行安装固定，使得锥形固定筒的内侧将试管挤压，使得试管完成安装固定的工作，在将试管进行安装固定的时候，不需要使用任何工具就能将试管完整安装固定的工作，有效的提高了试管安装固定的便利性。
The invention belongs to the technical field of samplers, and specifically discloses a hand-held food detection and sampling device. The sample collection mechanism, the outer side of the sample collection mechanism is connected with the inner side of the whole device, the inner side of the whole device is fixedly connected with a clamping and fixing part, the outer side of the clamping and fixing part is connected with the inner side of the whole device, the clamp The clamping and fixing part is arranged on the other side of the inside of the whole device. The clamping and fixing part is fixedly connected with the whole device. The clamping and fixing part can install and fix the test tube, so that the inner side of the conical fixing cylinder squeezes the test tube, so that the test tube is installed. Fixed work, when the test tube is installed and fixed, the test tube can be completely installed and fixed without using any tools, which effectively improves the convenience of the test tube installation and fixation.
Description
Technical Field
The invention belongs to the technical field of samplers, and particularly relates to a handheld food detection sampling device.
Background
Food safety means that food is nontoxic and harmless, meets the existing nutritional requirements, does not cause any acute, subacute or chronic harm to human health, and is a cross-subject field which specially discusses the food sanitation and eating safety in the processes of food processing, storage, sale and the like, reduces disease hidden dangers and prevents food poisoning according to the food safety definition, so the food safety is very important.
Present hand-held type food detection sampling device can take a sample the number of times few, the sample effect is poor, when carrying out food sample collection, can not carry out a lot of collection to food sample, lead to sample acquisition data inaccurate, and present hand-held type food detection sampling device does not protect the part that shelters from the hand, collect the impurity of external environment easily when taking a sample, influence the sample result, and do not carry out fixed part to the sample test tube, the test tube drops easily, make the staff can't carry out the sample work, the device still has the defect, still need further to examine a utensil and perfect.
Disclosure of Invention
The invention aims to: in order to solve the problems of less sampling times and poor sampling effect, a handheld food detection sampling device is provided.
The technical scheme adopted by the invention is as follows: a handheld food detection and sampling device comprises a whole device body, a sample collection mechanism, a handheld protection mechanism, a clamping and fixing part and a fixing cylinder, wherein the sample collection mechanism is fixedly connected to one side inside the whole device body, the outer side of the sample collection mechanism is connected with one side inside the whole device body, the clamping and fixing part is fixedly connected to the other side inside the whole device body, the outer side of the clamping and fixing part is connected with the other side inside the whole device body, the handheld protection mechanism is connected to the other side in the middle of the whole device body in an embedded mode, the inner side of the handheld protection mechanism is connected with the other side in the middle of the whole device body, a sample transmission member is fixedly connected to the other side of the sample collection mechanism, the outer side of the sample transmission member is connected with the other side of the sample collection mechanism, and a fixing block is fixedly connected to the top, the bottom of the fixed block is connected with the top end of the handheld protection mechanism, the bottom outer side of the handheld protection mechanism is fixedly connected with a baffle, the top end of the baffle is connected with the top of the handheld protection mechanism, the bottom middle part of the handheld protection mechanism is fixedly connected with a handle, the top end of the handle is connected with the top middle part of the handheld protection mechanism, the inner top and the bottom of the fixed block are fixedly connected with a clamping spring set, the front and the back of the clamping spring set are connected with the inner top and the bottom of the fixed block, the back other side of the whole device is fixedly connected with a switch, the bottom inner side of the switch is connected with the back other side of the whole device, the other side outer side of the clamping fixed part is connected with a fixed cylinder in an embedded mode, the inner wall of the fixed cylinder is connected with the other side outer side of the clamping fixed part, the outer wall of one side of the test tube is connected with the middle part of the inside of the clamping and fixing part, the middle part of the inside of the fixing cylinder is fixedly connected with a conical fixing cylinder, and the other end of the inside of the conical fixing cylinder is connected with the middle part of the inside of the fixing cylinder;
the middle position of the bottom end in the whole device is fixedly connected with a sampling hinge wheel, two sides of the sampling hinge wheel are connected with the middle inner wall in the whole device, the bottom of one side in the whole device is fixedly connected with a servo motor, two sides of the servo motor are connected with the bottom of one side in the whole device, a charging hole is embedded and connected in the inner wall of the top of one side in the whole device, and the outer side of the charging hole is connected with the inner wall of the top of one side in the whole device;
the sample conveying component is characterized in that a conveying belt is movably connected to the outer side of the sample conveying component, the inner side of the conveying belt is connected with the outer side of the sample conveying component, a transmission shaft is movably connected to the middle position inside the sample conveying component, connecting cross rods are fixedly connected to two sides of the transmission shaft, the middle part of each connecting cross rod is connected with two sides of the transmission shaft, a transmission belt is connected to the front part of the transmission shaft in a nested manner, the inner side of the transmission belt is connected with the outer side of the front of the transmission shaft, clamping plates are fixedly connected to the top and the bottom of the inside of the clamping and fixing part, the outer side of each clamping plate is connected with the top and the bottom of the inside of the clamping and fixing part, a supporting spring group is fixedly connected;
the sampling reamer is fixedly connected with the outer side of the sampling hinge wheel, the inner side of the sampling reamer is connected with the outer side of the sampling hinge wheel, the inner middle position of the sampling reamer is embedded and connected with the movable block, the outer side of the movable block is connected with the inner middle position of the sampling reamer, the bottom of the sampling hinge wheel is fixedly connected with the oval block in the middle of the inner part, and the top of the oval block is connected with the bottom of the sampling hinge wheel in the middle of the inner part.
The inner wall of the clamping plate is embedded and connected with rubber anti-skidding lines, and the outer sides of the rubber anti-skidding lines are connected with the inner wall of the clamping plate.
Wherein, the outside nested connection of handle has the sponge cover, the inboard of sponge cover links to each other with the outside of handle.
One side of the charging hole is fixedly connected with a dustproof plug, and the other side of the dustproof plug is connected with one side of the charging hole.
The middle part of the inner side wall of the clamping plate is fixedly connected with a stop block, and the outer side of the stop block is connected with the middle part of the inner side wall of the clamping plate.
Wherein, the one end fixedly connected with silica gel sealing layer of splint, the other end of silica gel sealing layer links to each other with the one end of splint.
The outer side of the fixed cylinder is embedded and connected with a frosting layer, and the inner side of the frosting layer is connected with the outer side of the fixed cylinder.
The clamping and fixing part is arranged on the other side of the whole device, and the clamping and fixing part is fixedly connected with the whole device.
The handheld protection mechanism is arranged on one side of the middle of the whole device, and the handheld protection mechanism is fixedly connected with the whole device.
The device comprises a sample collecting mechanism, a sample collecting mechanism and a control device, wherein the sample collecting mechanism is arranged on one side of the whole interior of the device, and the sample collecting mechanism is fixedly connected with the whole device.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the test tube fixing device, the clamping fixing part is arranged on the other side inside the device body and fixedly connected with the device body, and the test tube can be installed and fixed through the clamping fixing part, so that the convenience of installing and fixing the test tube is effectively improved.
2. According to the food sample sampling device, the handheld protection mechanism is arranged at the other side part in the middle of the whole device and is fixedly connected with the whole device, the handheld protection mechanism can wrap the hand of a worker, and impurities at the handheld part of the worker are prevented from falling into the food sample when the food sample is sampled.
3. According to the food sampling device, the sample collecting mechanism is arranged on one side of the interior of the whole device and is fixedly connected with the whole device, and the sample collecting mechanism can collect and transmit food samples to be sampled into the collecting container, so that the accuracy of sampling data or structure is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall top cross-sectional configuration of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is an enlarged view of the invention at B;
fig. 5 is a schematic diagram of the structure of the fixed cylinder of the present invention.
The labels in the figure are: 1. the device is whole, 2, sample collection mechanism, 3, handheld protection mechanism, 4, clamping fixed part, 5, fixed cylinder, 6, switch, 7, sample transmission component, 8, baffle, 9, handle, 10, sponge cover, 11, fixed block, 12, clamping spring group, 13, test tube, 14, sampling capstan, 15, fixed axle, 16, servo motor, 17, charging hole, 18, dog, 19, transmission band, 20, transmission shaft, 21, connecting cross bar, 22, driving belt, 23, rubber antiskid line, 24, silica gel sealing layer, 25, splint, 26, supporting spring group, 27, dull polish layer, 28, sampling reamer, 29, movable block, 30, oval piece, 31, the fixed cylinder of toper, 32, the dust plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a handheld food detection and sampling device comprises a device whole body 1, a sample collection mechanism 2, a handheld protection mechanism 3, a clamping and fixing part 4 and a fixing cylinder 5, wherein one side inside the device whole body 1 is fixedly connected with the sample collection mechanism 2, the outer side of the sample collection mechanism 2 is connected with one side inside the device whole body 1, the other side inside the device whole body 1 is fixedly connected with a clamping and fixing part 4, the outer side of the clamping and fixing part 4 is connected with the other side inside the device whole body 1, the other side part in the middle of the device whole body 1 is connected with the handheld protection mechanism 3 in a nested manner, the inner side of the handheld protection mechanism 3 is connected with the other side part in the middle of the device whole body 1, the other side of the sample collection mechanism 2 is fixedly connected with a sample transmission member 7, the outer side of the sample transmission member 7 is connected with the other side of the sample collection mechanism 2, the bottom end of a fixed block 11 is connected with the top end of a handheld protection mechanism 3, the outer side of the bottom of the handheld protection mechanism 3 is fixedly connected with a baffle plate 8, the top end of the baffle plate 8 is connected with the top end of the handheld protection mechanism 3, the middle part of the bottom of the handheld protection mechanism 3 is fixedly connected with a handle 9, the top end of the handle 9 is connected with the middle part of the top of the handheld protection mechanism 3, the inner top and the bottom of the fixed block 11 are fixedly connected with a clamping spring set 12, the front and the back of the clamping spring set 12 are connected with the inner top and the bottom of the fixed block 11, the other side of the back of the whole device 1 is fixedly connected with a switch 6, the inner side of the bottom of the switch 6 is connected with the other side of the back of the whole device 1, the outer side of a fixed cylinder 5 is connected with the outer side of a clamping fixed part 4, the outer wall of one side of the test tube 13 is connected with the middle part of the inside of the clamping and fixing part 4, the middle part of the inside of the fixing cylinder 5 is fixedly connected with a conical fixing cylinder 31, and the other end of the inside of the conical fixing cylinder 31 is connected with the middle part of the inside of the fixing cylinder 5;
the middle position of the bottom end in the device body 1 is fixedly connected with a sampling hinge wheel 14, two sides of the sampling hinge wheel 14 are connected with the inner middle inner wall in the device body 1, the bottom of one side in the device body 1 is fixedly connected with a servo motor 16, two sides of the servo motor 16 are connected with the bottom of one side in the device body 1, the inner wall of the top of one side in the device body 1 is embedded and connected with a charging hole 17, the charging hole 17, and the outer side of the charging hole 17 is connected with the inner wall of the top of one side in the device body 1;
the outer side of the sample transmission component 7 is movably connected with a transmission belt 19, the inner side of the transmission belt 19 is connected with the outer side of the sample transmission component 7, the middle position inside the sample transmission component 7 is movably connected with a transmission shaft 20, two sides of the transmission shaft 20 are fixedly connected with a connecting cross rod 21, the middle part of the connecting cross rod 21 is connected with two sides of the transmission shaft 20, the front middle part of the transmission shaft 20 is connected with a transmission belt 22 in a nested mode, the inner side of the transmission belt 22 is connected with the outer side of the front of the transmission shaft 20, the inner top and the bottom of the clamping and fixing component 4 are fixedly connected with clamping plates 25, the outer side of each clamping plate 25 is connected with the inner top and the bottom of the clamping and fixing component 4, the middle part inside of each clamping plate 25 is;
the outer side of the sampling hinge wheel 14 is fixedly connected with a sampling reamer 28, the inner side of the sampling reamer 28 is connected with the outer side of the sampling hinge wheel 14, the middle position inside the sampling reamer 28 is connected with a movable block 29 in an embedded mode, the outer side of the movable block 29 is connected with the middle position inside the sampling reamer 28, the middle bottom inside the sampling hinge wheel 14 is fixedly connected with an elliptical block 30, and the top of the elliptical block 30 is connected with the middle bottom inside the sampling hinge wheel 14.
Wherein, the inside inner wall embedding of splint 25 is connected with rubber anti-skidding line 23, the outside of rubber anti-skidding line 23 links to each other with the inside inner wall of splint 25, when fixing test tube 13 through pressing from both sides fastening part 4, it is fixed to need splint 25 to carry out the centre gripping with test tube 13, rubber anti-skidding line 23 is coarse line, in the contact of test tube 13 splint 25, rubber anti-skidding line 23 can increase the frictional force of splint 25 with the contact of test tube 13, avoid test tube 13 not clean and make test tube 13 follow the interior slip-out of splint 25 with moisture, the effectual stability that improves splint 25.
Wherein, the outside nested connection of handle 9 has sponge cover 10, the inboard of sponge cover 10 links to each other with the outside of handle 9, when the staff uses the device, need hold handle 9 on the handheld protection machanism 3 through the hand, sponge cover 10 is made for the sponge material that the power of absorbing water is strong, when handle 9 is held to staff's hand, sponge cover 10 can absorb moisture or sweat on staff's hand, avoid during moisture or sweat fall into the food sample of collection, the drying of staff's hand has been guaranteed, the effectual aridity that improves handle 9.
Wherein, the dustproof stopper 32 of one side fixedly connected with of hole 17 charges, the opposite side of dustproof stopper 32 links to each other with one side of hole 17 that charges, when external environment is drier, there is certain dust in the air of external environment, the dust is when floating, enter into the inboard of hole 17 that charges easily, the inboard of hole 17 that charges is narrow and small space, it is difficult to clear up when the dust gets into hole 17 that charges inside, dustproof stopper 32 is the soft stopper that rubber made, can plug the inside of hole 17 that charges, it is difficult to clear up to avoid charging hole 17 inside to be stained with the dust, effectual inside health and the clean and tidy nature in hole 17 that charges that has improved.
Wherein, the inboard inner wall middle part fixedly connected with dog 18 of splint 25, the outside of dog 18 links to each other with the inboard inner wall middle part of splint 25, when the inboard of test tube 13 is transmitted to the sample of gathering through sample transmission member 7, some samples can glue on the transmission band 19 on sample transmission member 7, dog 18 can withstand the opening of test tube 13, make transmission band 19 when the pivoted, dog 18 can scrape the top and the bottom sample of sample transmission member 7, and inside dropping test tube 13, and can also restrict the fixed position of test tube 13, the effectual work efficiency who improves sample collection work.
Wherein, the one end fixedly connected with silica gel sealing layer 24 of splint 25, the other end of silica gel sealing layer 24 links to each other with the one end of splint 25, the setting is the component that the metal was made at the inside supporting spring group 26 of splint 25, metal component when long-time moisture and oxygen contact in with the air, chemical reaction can take place, the sealing material that silica gel sealing layer 24 was made for the silica gel material, make splint 25 when flexible, silica gel sealing layer 24 can contract simultaneously, guarantee that the inside of splint 25 is encapsulated situation, the effectual inside leakproofness of splint 25 that has improved.
Wherein, the outer side of the fixed cylinder 5 is embedded and connected with a frosted layer 27, the inner side of the frosted layer 27 is connected with the outer side of the fixed cylinder 5, when the test tube 13 is fixedly installed, the test tube 13 is firstly placed in the clamping and fixing part 4 for clamping and installation, then the test tube 13 is fixed through the fixing cylinder 5, when the fixing cylinder 5 is coupled with the clamping fixing member 4, it is necessary to perform coupling by means of a screw for coupling, the frosted layer 27 is a coarse fine particle layer, when the hand of the worker comes into contact with the frosting layer 27, the fine particles can come into close contact with the surface of the hand of the worker, make the frictional force increase of contact, when avoiding staff's hand to contact with columniform fixed cylinder 5 under the condition of perspiring, the circular shape contact surface makes staff's hand slide, the effectual antiskid nature that has improved when fixed cylinder 5 rotates the installation.
Wherein, the clamping fixing part 4 is provided with one, the clamping fixing part 4 is arranged at the other side of the inside of the device body 1, the clamping fixing part 4 is fixedly connected with the device body 1, the clamping fixing part 4 can install and fix the test tube 13, when the test tube 13 is installed, the test tube 13 is inserted from the other end of the device body 1, so that the test tube 13 enters the middle position of the inside of the clamping fixing part 4, the inner side of the test tube 13 of the sample transmission member 7 is enabled, the installation position of the test tube 13 is limited by the stop block 18, the clamping plate 25 is pressed inwards by the supporting spring group 26, the test tube 13 is fixed, then the fixing cylinder 5 is connected with the other side of the test tube 13, the fixing cylinder 5 is rotatably connected by a thread, when the fixing cylinder 5 is connected, the conical fixing cylinder 31 is pressed inwards with the inner side of the device body 1, so that the inner side of the conical fixing cylinder 31 presses the test, make test tube 13 accomplish the fixed work of installation, when installing test tube 13 fixedly, need not use any instrument just can be with the complete fixed work of installation of test tube, the effectual convenience that has improved test tube 13 installation and fix.
Wherein, the hand-held protection mechanism 3 is provided with one, the hand-held protection mechanism 3 is arranged at the other side part in the middle of the device whole body 1, the hand-held protection mechanism 3 is fixedly connected with the device whole body 1, the hand-held protection mechanism 3 can wrap the hand of a worker, and when food sample sampling is carried out, impurities at the hand-held part of the worker are prevented from falling into the food sample, when sampling is carried out, the fixing block 11 clamps and fixes the other side of the device whole body 1 through the clamping spring group 12 on the hand-held protection mechanism 3, so that the hand-held protection mechanism 3 can be installed and fixed, then the hand-held grip 9 of the worker can be held to carry out sampling work on the food sample, when sampling work is carried out, the drying on the grip 9 is kept through the sponge sleeve 10, impurities outside the food sample are isolated through the arc baffle 8, and the hand-held protection mechanism 3 enables the worker to hold the grip 9 with one hand to, the operation of sampling work becomes simple and convenient, the traditional cumbersome operation steps are eliminated, and the practicability of the device is effectively improved.
Wherein, the sample collecting mechanism 2 is provided with one, the sample collecting mechanism 2 is arranged at one side inside the device whole 1, the sample collecting mechanism 2 is fixedly connected with the device whole 1, the sample collecting mechanism 2 can collect and transmit food samples to be sampled into a collecting container, when sampling is carried out, the switch 6 is switched on, so that the servo motor 16 in the power supply driving device rotates, the servo motor 16 drives the sampling hinge wheel 14 to rotate anticlockwise, the sampling reamer 28 on the sampling hinge wheel 14 cuts the food samples and enables the samples to enter the grooves at the inner side of the sampling hinge wheel 14, when the sampling reamer 28 on the sampling hinge wheel 14 rotates to the bottom of the sampling hinge wheel 14, the inner side of the movable block 29 connected with the inner side of the sampling hinge wheel 14 is downwards extruded by the elliptical block 30, so that the movable block 29 extrudes the food samples at the inner side of the grooves of the sampling hinge wheel 14 to the inner sides of the two sample transmission members 7, then the three servo motors 16 connected with the sample transmission member 7 drive the sample transmission member 7 to rotate inwards, under the connection of the connecting cross rod 21, the transmission shafts 20 are connected together, a bearing is arranged at the position where the connecting cross rod 21 is connected with the transmission shaft 20, the transmission shaft 20 can rotate, and the transmission shafts 20 are connected through a transmission belt 22, so that the connected transmission shafts 20 can rotate synchronously and drive the transmission belt 19 to rotate, the principle of the friction wheel is similar, so that the collected sample is transmitted rightwards by the transmission belt 19, because the transmission belt 19 is made of interlayer rubber material with strong expansion force, when the food sample is extruded and transmitted inwards, the transmission belt 19 can contract inwards to wrap and transmit the food sample, the food sample is prevented from falling off when being transmitted, and when the food sample is transmitted to the tail end of the sample transmission member 7, the food sample can fall to the inner side of the test tube 13, keep off the sample check inside test tube 13 through two dogs 18, can carry out the sample acquisition of many times through sampling hinge wheel 14 to sample at different sampling points, the effectual accuracy that has improved sample data or structure.
The working principle is as follows: firstly, the dustproof plug 32 is plugged, the dustproof plug 32 is fixedly connected to one side of the charging hole 17, the other side of the dustproof plug 32 is connected with one side of the charging hole 17, when the external environment is dry, certain dust is contained in the air of the external environment, the dust easily enters the inner side of the charging hole 17 when floating, the inner side of the charging hole 17 is a narrow space and is difficult to clean when entering the charging hole 17, the dustproof plug 32 is a soft plug made of rubber, the inner part of the charging hole 17 can be plugged, the phenomenon that the charging hole 17 is filled with dust and is difficult to clean is avoided, and the sanitation and tidiness of the inner part of the charging hole 17 are effectively improved;
then, whether the sponge sleeve 10 is damaged or not is checked, the sponge sleeve 10 is connected to the outer side of the handle 9 in an embedded mode, the inner side of the sponge sleeve 10 is connected with the outer side of the handle 9, when a worker uses the device, the handle 9 on the handheld protection mechanism 3 needs to be held by the hand, the sponge sleeve 10 is made of sponge materials with strong water absorption capacity, when the worker holds the handle 9 by the hand, moisture or sweat on the hand of the worker can be absorbed by the sponge sleeve 10, the moisture or the sweat is prevented from falling into collected food samples, the hand of the worker is guaranteed to be dry, and the dryness of the handle 9 is effectively improved;
then, the test tube 13 is installed and fixed by the clamping and fixing part 4, one clamping and fixing part 4 is provided, the clamping and fixing part 4 is provided at the other side of the inside of the device body 1, the clamping and fixing part 4 is fixedly connected with the device body 1, the clamping and fixing part 4 can install and fix the test tube 13, when the test tube 13 is installed, the test tube 13 is inserted from the other end of the device body 1, so that the test tube 13 enters the middle position of the inside of the clamping and fixing part 4, the inside of the test tube 13 of the sample transmission member 7 is limited by the stop block 18, the clamping plate 25 is pressed inwards by the supporting spring group 26, so that the test tube 13 is fixed, then the fixing cylinder 5 is connected with the other side of the test tube 13, the fixing cylinder 5 is rotatably connected by a screw thread, when the fixing cylinder 5 is connected, the conical fixing cylinder 31 is pressed inwards with the inside of the device body 1, the test tube 13 is extruded by the inner side of the conical fixing cylinder 31, so that the test tube 13 completes the work of installation and fixation, when the test tube 13 is installed and fixed, the test tube can be completely installed and fixed without any tool, and the convenience of installation and fixation of the test tube 13 is effectively improved;
then, the worker can carry out the handheld sampling operation through the handheld protection mechanism 3, one handheld protection mechanism 3 is arranged, the handheld protection mechanism 3 is arranged at the other side part in the middle of the device whole body 1, the handheld protection mechanism 3 is fixedly connected with the device whole body 1, the handheld protection mechanism 3 can wrap the hand of the worker, and when the food sample is sampled, the impurities at the handheld part of the worker are prevented from falling into the food sample, when the sampling operation is carried out, the other side of the device whole body 1 is clamped and fixed by the fixing block 11 through the clamping spring group 12 on the handheld protection mechanism 3, so that the handheld protection mechanism 3 can be installed and fixed, then the worker can carry out the sampling operation of the food sample by holding the handle 9 with the hand, when the sampling operation is carried out, the drying on the handle 9 is kept through the sponge sleeve 10, impurities outside the food sample are isolated through the arc-shaped baffle 8, and the handle 9 can be held by a single hand of a worker for sampling work through the handheld protection mechanism 3, so that the sampling work is simple and convenient to operate, the traditional cumbersome operation steps are eliminated, and the practicability of the device is effectively improved;
finally, the food sample is sampled by the sample collecting mechanism 2, one sample collecting mechanism 2 is arranged, the sample collecting mechanism 2 is arranged on one side of the inside of the whole device 1, the sample collecting mechanism 2 is fixedly connected with the whole device 1, the food sample to be sampled can be collected and transmitted into a collecting container by the sample collecting mechanism 2, when the sampling work is carried out, the switch 6 is switched on, the servo motor 16 in the power supply driving device is enabled to rotate, the servo motor 16 drives the sampling hinge wheel 14 to rotate anticlockwise, the food sample is cut by the sampling reamer 28 on the sampling hinge wheel 14 and enters the groove on the inner side of the sampling hinge wheel 14, when the sampling reamer 28 on the sampling hinge wheel 14 rotates to the bottom of the sampling hinge wheel 14, the inner side of the movable block 29 connected with the inner side of the sampling hinge wheel 14 is downwards extruded by the elliptical block 30, and the food sample on the inner side of the groove of the sampling hinge wheel 14 is extruded to the two sample transmission members 7 by the movable block 29 Then, three servo motors 16 connected with the sample transmission member 7 drive the sample transmission member 7 to rotate inwards, under the connection of a connecting cross rod 21, transmission shafts 20 are connected together, a bearing is arranged at the position where the connecting cross rod 21 is connected with the transmission shafts 20, the transmission shafts 20 can rotate, and the transmission shafts 20 are connected through a transmission belt 22, so that the connected transmission shafts 20 can rotate synchronously and drive transmission belts 19 to rotate, the principle of the friction wheel is similar, so that the collected samples are transmitted rightwards by the transmission belts 19, because the transmission belts 19 are made of interlayer rubber materials with strong stretching force, when the food samples are extruded and transmitted inwards, the transmission belts 19 can contract inwards to wrap and transmit the food samples, the food samples are prevented from falling off during transmission, and when the food samples are transmitted to the tail end of the sample transmission member 7, the inside of test tube 13 will drop, keep off the sample check inside test tube 13 through two dogs 18, can carry out the sample collection of many times through sampling hinge wheel 14 to sample at different sampling points, the effectual accuracy that has improved sample data or structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
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| CN201911067398.XA CN112763256B (en) | 2019-11-04 | 2019-11-04 | A handheld food detection and sampling device |
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| CN201911067398.XA CN112763256B (en) | 2019-11-04 | 2019-11-04 | A handheld food detection and sampling device |
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| CN112763256B (en) | 2022-08-02 |
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