CN117929658A - Food detector - Google Patents
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- CN117929658A CN117929658A CN202410313854.9A CN202410313854A CN117929658A CN 117929658 A CN117929658 A CN 117929658A CN 202410313854 A CN202410313854 A CN 202410313854A CN 117929658 A CN117929658 A CN 117929658A
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- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 64
- 238000002360 preparation method Methods 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 23
- 210000004210 tooth component Anatomy 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of food detection, and particularly provides a food detector which comprises a detector main body, wherein a placing groove is formed in one side of the top of the detector main body, a plurality of placing holes are formed in the placing groove, reagent tubes are placed in the placing holes, a shielding cover is detachably connected to the inner wall of the placing groove, mounting holes are formed in positions, corresponding to the reagent tubes, of the top of the shielding cover, a turntable is rotatably connected to the inner wall of the mounting holes through a bearing, a vertically placed preparation tube is detachably connected to the turntable, a dropper communicated with the top end of the reagent tubes is arranged at the bottom end of the preparation tube, and a same poking assembly is connected between two adjacent turntables. The invention keeps the same shaking treatment of the reagents of the detection group and the control group in the treatment process, and simultaneously avoids the influence of the temperature of fingers or palms on the sample reagent in the test tube when a worker holds the sample reagent for many times, thereby improving the detection accuracy.
Description
Technical Field
The invention relates to the technical field of food detection, in particular to a food detector.
Background
Food safety and quality monitoring are important fields, and rapid and accurate detection of pollutants and harmful components in food samples is important for guaranteeing public health.
Patent bulletin is CN 220542885U's patent, discloses a portable food quick detection device, including food detector, interactive panel and apron, one side at food detector top is equipped with interactive panel the top opposite side of food detector articulates there is the apron, its characterized in that: the food detector is internally provided with a plurality of sample frames which are positioned at the bottom of the cover plate and used for limiting food sample reagents; the sample rack comprises a clamping part and a guide part with a cylindrical structure, wherein the clamping part extends into the sample rack from the top of the guide part; the guide part comprises a guide cylinder and an elastic seat, the bottom of the guide cylinder is sealed, and the elastic seat is arranged in the guide cylinder and is fixed with the inner bottom wall of the guide cylinder; the clamping part comprises a balance disc positioned at the top of the guide cylinder, a plurality of sliding clamping arms which are arranged at the bottom of the balance disc in a sliding manner and extend into the guide cylinder, and a plurality of connecting arms with two ends respectively connected to the elastic seat and the opposite side of the balance disc;
As known from the above patent and the food detector commonly used in the prior art, generally, a worker puts a sample into a test tube outside the detector, continuously adds different reagents through a dropper, sets a control group, and holds the sample to shake after each addition to obtain a sample reagent, and then drops the sample reagent into a reagent tube of the detector to detect, but when shaking and taking the same food, the detection group and the control group easily cause shaking difference when taking back and forth for many times, thereby causing the difference of reagent dispersion and affecting the detection result.
Disclosure of Invention
Based on the technical problems of the background technology, the invention provides a food detector.
The invention provides a food detector, which comprises a detector main body, wherein a placing groove is formed in one side of the top of the detector main body, a plurality of placing holes are formed in the placing groove, reagent tubes are placed in the placing holes, a shielding cover is detachably connected to the inner wall of the placing groove, a mounting hole is formed in the position, corresponding to the reagent tubes, of the top of the shielding cover, a turntable is rotatably connected to the inner wall of the mounting hole through a bearing, a vertically placed preparation tube is detachably connected to the turntable, a dropper communicated with the top end of the reagent tubes is arranged at the bottom end of the preparation tube, and a same stirring assembly is connected between two adjacent turntables, so that the two adjacent turntables can rotate in the same direction and in the same direction through the stirring assembly.
Preferably, the bottom outer wall of carousel is fixed with the go-between, and annular array distribution becomes the tooth's socket has been seted up to the outer wall of go-between, and the fluctuation subassembly is provided with the strip of stirring that the level was placed, and one side that the strip of stirring is close to the go-between is provided with equidistantly distributed tooth piece, and the one end of stirring is fixed with presses the piece two, shelter from the cover both sides and stir the position that the strip corresponds and seted up and worn the groove.
Preferably, one side of stirring the strip away from the tooth piece is fixed with the stopper two, is connected with the spring two between stopper two and the inner wall that shelters from the lid, shelter from between the inner wall of lid both sides and be fixed with the gag lever post with stopper two corresponding position, the through-hole with gag lever post outer wall sliding connection has been seted up to the lateral wall of stopper two.
Preferably, the draw-in groove that the cross-section is the rectangle has been seted up at the top of carousel, the outer wall of preparation pipe is fixed with the cardboard with draw-in groove looks adaptation, the top of preparation pipe can be dismantled and be connected with the tube cap, and the charging chute has been seted up to one side at tube cap top, and the top of charging chute articulates there is the apron.
Preferably, the bottom of preparation pipe is provided with the connecting bucket, and the internal diameter of connecting bucket is less than the internal diameter of preparation pipe, and the bushing has been placed to the hookup location of preparation pipe and connecting bucket, the top of burette is located the below of bushing, and the top of burette is located the top of connecting bucket bottom inner wall.
Preferably, the slide hole has all been seted up to the intermediate position of bushing and tube cap, and sliding connection has the movable rod between two slide holes, and the top of movable rod is fixed with presses down a piece I, the movable rod outer wall is located the below of bushing and is fixed with two piston blocks, and the distance between two piston blocks is less than the length of burette, the movable rod outer wall is located the top of bushing and is connected with the connecting plate, is connected with spring I between the top of connecting plate and the tube cap.
Preferably, the top of the bushing plate is fixed with bars distributed in an annular array.
Preferably, a positioning hole is formed in the position, corresponding to the movable rod, of the top of the connecting plate, the inner wall of the positioning hole is rotationally connected with the outer wall of the movable rod through a bearing, and a connecting rod extending vertically downwards is connected to one side, away from the movable rod, of the outer wall of the bottom of the connecting plate.
Preferably, the auxiliary hole with rectangular cross section structure is offered at the position that connecting plate top corresponds with the connecting rod, connecting rod outer wall and auxiliary hole inner wall sliding contact, and the top of connecting rod is fixed with the stopper III, the bottom of connecting rod is provided with the spliced pole, and the outer wall of spliced pole is connected with the lantern ring through the bearing rotation, and the both sides outer wall of lantern ring all is fixed with the blade.
The beneficial effects of the invention are as follows:
in the embodiment of the invention, the adjacent two rotating discs and the preparation tube are rotated in the same direction in a reciprocating way by stirring the assembly, and after the treatment is finished, the dropper is opened to flow the sample reagent and the contrast group reagent into the corresponding reagent tube, so that the sample reagent and the contrast group keep the same shaking treatment in the treatment preparation process, and the situation that the test tube of the sample reagent is different from the test tube of the contrast group due to the fact that a worker holds the test tube repeatedly to add or shake is avoided; meanwhile, the influence of the temperature of fingers or palms on the sample reagent in the test tube when a worker holds the sample reagent for many times is avoided; thereby effectively improving the detection accuracy of the sample reagent and the control group.
In the embodiment of the invention, the reagent can be quantitatively thrown into the reagent tube by downwards extruding the pressing block to a certain depth; quantitative addition is carried out for a plurality of times through a plurality of times of pressing; the first pressing blocks on the two adjacent preparation pipes can be simultaneously pressed to downwards throw in the reagents of the detection group and the control group, so that the detection accuracy and the detection effectiveness are further improved, and the influence of human bodies on the detection results due to contact with the test tubes is effectively avoided.
In the embodiment of the invention, in the process of reciprocating rotation of the preparation tube by pressing the stirring bar, the preparation tube rotates at a variable speed due to the change of pressing force and the change of resetting by using the second spring, the food samples on the bushing plate are staggered because of the distributed bars by the arrangement of the bars at the top of the bushing plate, and the connecting rod is deflected by the blade plate at the bottom end of the connecting rod to rotate along with the connecting rod by impacting the connecting rod with the reagent, so that the dissolving preparation efficiency is further provided, the working efficiency is improved, the quality of food samples is prevented from being influenced because of overlong time, and the detection accuracy is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a food detector according to the present invention;
FIG. 2 is a schematic diagram of the position structure of a placement groove of a food detector according to the present invention;
FIG. 3 is a schematic view of a shielding cover of a food detector according to the present invention;
fig. 4 is a schematic diagram of a turntable position structure of a food detector according to the present invention;
FIG. 5 is a schematic view of the internal structure of a preparation tube of a food detector according to the present invention;
FIG. 6 is a schematic view of the position structure of a dropper of a food detector according to the present invention;
FIG. 7 is a schematic view of a connecting ring of a food detector according to the present invention;
FIG. 8 is a schematic diagram of a toggle bar structure of a food detector according to the present invention;
fig. 9 is a schematic diagram of a connecting rod position structure of a food detector according to the present invention.
In the figure: the detector comprises a detector main body, a 101 interaction panel, a 102 key panel, a 2 placing groove, a 3 reagent tube, a 4 shielding cover, a 401 fixing sheet, a 402 penetrating groove, a 5 rotary table, a 501 clamping groove, a 6 preparation tube, a 601 connecting bucket, a 7 clamping plate, an 8 tube cover, a 801 feeding groove, a 802 cover plate, a 9 bushing plate, a 901 bar, a 10 dropper, a 11 movable bar, a 12 piston block, a 13 pressing block I, a 14 limiting block I, a 15 connecting plate, a 16 spring I, a 17 connecting ring, a 18 stirring bar, a 181 pressing block II, a 19 limiting block II, a 20 spring II, a 21 limiting rod, a 22 connecting rod, a 23 lantern ring, a 24 leaf plate and a 25 limiting block III.
Detailed Description
Example 1: referring to fig. 1-8, a food detector comprises a detector main body 1, a placing groove 2 is formed in one side of the top of the detector main body 1, a plurality of placing holes corresponding to each other are formed in the placing groove 2, a reagent tube 3 is placed in the placing holes, a detection sensor corresponding to the position of the reagent tube 3 and a control unit connected with the detection sensor are arranged below the placing groove 2 in the detector main body 1, an interaction panel 101 and a key panel 102 are arranged on one side, far away from the placing groove 2, of the top of the detector main body 1, a shielding cover 4 is detachably connected to the inner wall of the placing groove 2, fixing sheets 401 are respectively fixed on the outer walls of two ends of the shielding cover 4, the shielding cover 4 is clamped with a top shell bracket of the detector main body 1 through the fixing sheets 401, a mounting hole is formed in the position, corresponding to the top of the shielding cover 4, a rotary table 5 is rotatably connected to the inner wall of the mounting hole through a bearing, a preparation tube 6 which is vertically placed on the rotary table 5, a 10 communicated with the top of the reagent tube 3 is arranged at the bottom of the preparation tube 6, a same stirring assembly is connected between two adjacent rotary tables 5, and the same stirring assembly is used for stirring the same stirring assembly is connected between the two rotary tables 5 and the top end of the reagent tube 3 and the reagent tube 3, and the reagent tube 3 is directly connected to the top end 10 when the two rotary table 6 is normally connected to the top end of the preparation tube 6, and the reagent tube is prepared, and the reagent tube 3 is in a state that the reagent tube is in a state that the top is in a state that the reagent tube is in a state 10 is in a state of being stretched to be in between the state and a state and is in a state 10 and a state when the state is in a state of being in use;
In the detection process, food samples are added into one of the preparation pipes 6, corresponding reagents or treatment fluid are sequentially added according to the detection procedure, and a control group is arranged at the adjacent position of the preparation pipe 6; after corresponding reagents or treatment fluid are added into two adjacent preparation pipes 6 each time, the two adjacent rotation plates 5 are simultaneously rotated in a reciprocating manner through the stirring assembly, namely the two adjacent preparation pipes 6 are rotated in the same direction in a reciprocating manner; after the treatment is completed, the dropper 10 is opened to allow the sample reagent and the control group reagent to flow into the corresponding reagent tube 3 for detection; therefore, the sample reagent and the control group keep the same shaking treatment in the treatment preparation process, and the phenomenon that the test tube of the sample reagent is different from the test tube of the control group due to the fact that a worker holds the test tube repeatedly to add or shake is avoided; meanwhile, the influence of the temperature of fingers or palms on the sample reagent in the test tube when a worker holds the sample reagent for many times is avoided; thereby effectively improving the detection accuracy of the sample reagent and the control group.
In the invention, referring to fig. 1-8, a connecting ring 17 is fixed on the outer wall of the bottom of a turntable 5, an annular array is arranged on the outer wall of the connecting ring 17 to form tooth grooves, a horizontally placed stirring bar 18 is arranged on a fluctuation component, tooth blocks distributed equidistantly are arranged on one side of the stirring bar 18 close to the connecting ring 17, the tooth blocks are meshed with the tooth grooves, a pressing block two 181 is fixed on one end of the stirring bar 18, a penetrating groove 402 is arranged at the position corresponding to the stirring bar 18 on both sides of a shielding cover 4, a limiting block two 19 is fixed on one side of the stirring bar 18 far away from the tooth blocks, a spring two 20 is connected between the limiting block two 19 and the inner wall of the shielding cover 4, a limiting rod 21 is fixed at the position corresponding to the limiting block two 19 on both sides of the shielding cover 4, through holes connected with the outer wall of the limiting rod 21 in a sliding mode are arranged on the side wall of the limiting block two 19, when in use, the stirring bar two 181 is pressed to move the stirring bar 18 towards one side far away from the pressing block two 181, two adjacent preparation tubes 6 rotate in the same direction as the turntable 5, after a certain distance is pressed, the elastic force of the spring two 20 is utilized to reset the stirring bars 18, the reset tubes 6 are reset, and the reset tubes 6 are prepared, and the reset tubes are manufactured, and the comparison tube are accurately rotate, and the comparison is detected, and the comparison is realized.
In the invention, referring to fig. 1-8, a clamping groove 501 with a rectangular section is formed in the top of a turntable 5, a clamping plate 7 matched with the clamping groove 501 is fixed on the outer wall of a preparation tube 6, the clamping plate 7 is clamped with the clamping groove 501, a tube cover 8 is detachably connected to the top end of the preparation tube 6, a feeding groove 801 is formed in one side of the top of the tube cover 8, the feeding groove 801 penetrates through the arrangement, a cover plate 802 is hinged to the top of the feeding groove 801, after the preparation tube 6 is fixed with a shielding cover 4, sample feeding and reagent or treatment liquid adding are performed from the position of the feeding groove 801 by opening the cover plate 802, a connecting hopper 601 is arranged at the bottom end of the preparation tube 6, the inner diameter of the connecting hopper 601 is smaller than the inner diameter of the preparation tube 6, a fixing hole is formed at the bottom end of the connecting hopper 601, the outer wall of the dropper 10 is fixed with the inner wall of the fixed hole in a sealing manner, the bushing 9 is arranged at the connection position of the preparation pipe 6 and the connecting hopper 601, a plurality of meshes are formed in the top of the bushing 9, the top end of the dropper 10 is located below the bushing 9, the top end of the dropper 10 is located above the inner wall of the bottom of the connecting hopper 601, so that food samples and dissolved solid residues are reserved on the bushing 9, the dissolved sample reagents are filled in the area below and above the bushing 9, after the treatment is completed, the top end of the dropper 10 is located in the area between the bottom of the connecting hopper 601 and the bushing 9, and cleaning liquid in the reagent liquid is introduced into the reagent pipe 3 from the dropper 10 for detection.
In the invention, referring to fig. 1-8, sliding holes are formed in the middle positions of the bushing 9 and the top outer wall of the pipe cover 8, a movable rod 11 which extends vertically is connected between the two sliding holes in a sliding way, a pressing block I13 is fixed at the top end of the movable rod 11, the pressing block I13 extends horizontally in a direction away from a cover plate 802, so that the feeding operation of the feeding groove 801 is prevented from being influenced by the pressing block I13, two piston blocks 12 are fixed below the bushing 9 on the outer wall of the movable rod 11, the distance between the two piston blocks 12 is smaller than the length of a dropper 10, a connecting plate 15 is connected above the bushing 9 on the outer wall of the movable rod 11, a spring I16 is connected between the top of the connecting plate 15 and the pipe cover 8, a limiting block I14 is fixed below the pipe cover 8 on the outer wall of the movable rod 11, and in a normal placing state, the limiting block I14 on the movable rod 11 is abutted against the bottom surface of the pipe cover 8 through the elasticity of the spring I16, and the piston block 12 positioned right below is positioned at the top position in the dropper 10 so as to plug the top end of the dropper 10; after the food sample is processed in the preparation tube 6, the movable rod 11 and the two piston blocks 12 are downwards moved by downwards pressing the pressing block I13, when the two piston blocks 12 enter the dropper 10 simultaneously, the top end of the dropper 10 is blocked by the piston block 12 at the upper position, so that the reagent amount between the two piston blocks 12 is fixed, and the piston block 12 continuously descends to enable the reagent between the two piston blocks 12 to flow into the reagent tube 3; then the first pressing block 13 is loosened, and the piston block 12 is reset along with the rising of the movable rod 11 under the action of the first spring 16; so that the reagent can be quantitatively put into the reagent tube 3 by pressing the pressing block 13 downward to a certain depth; quantitative addition is carried out for a plurality of times through a plurality of times of pressing; the first pressing blocks 13 on the two adjacent preparation pipes 6 can be simultaneously pressed to downwards throw in the reagents of the detection group and the control group, so that the detection accuracy and the detection effectiveness are further improved, and the influence of human bodies on the detection results due to contact with the test tubes is effectively avoided.
Example 2: embodiment 2 includes all the structures and methods of embodiment 1, referring to fig. 1-9, a food detector, and further includes that the top of the bushing 9 is fixed with bars 901 distributed in an annular array, during the process of reciprocating the preparation tube 6 by pressing the stirring bar 18, the preparation tube 6 is in variable speed rotation due to the change of pressing force and the change when the spring two 20 is reset, and the food samples on the bushing 9 are staggered due to the distributed bars 901 by the arrangement of the bars 901 on the top of the bushing 9, so as to improve the dispersion effect of the food samples during the treatment, thereby ensuring the dissolution effect to improve the detection accuracy.
In the invention, referring to fig. 1-9, a positioning hole is formed at the top of the connecting plate 15 at the position corresponding to the movable rod 11, the inner wall of the positioning hole is rotationally connected with the outer wall of the movable rod 11 through a bearing, and a connecting rod 22 extending vertically downwards is connected to one side of the outer wall of the bottom of the connecting plate 15 far away from the movable rod 11, so that during the variable speed motion of the preparation tube 6, the connecting plate 15 deflects in a direction changing manner relative to the movable rod 11 due to the impact force of the contact between the connecting plate 15 or the connecting rod 22 and reagent liquid, and the second spring 20 is pulled, so that the dispersing and dissolving efficiency of food samples on the bushing 9 is improved through the reciprocating swing of the connecting rod 22 along with the connecting plate 15.
In the invention, referring to fig. 1-9, an auxiliary hole with a rectangular cross section is formed at the top of the connecting plate 15 and corresponds to the connecting rod 22, the outer wall of the connecting rod 22 is in sliding contact with the inner wall of the auxiliary hole, a third limiting block 25 is fixed at the top of the connecting rod 22, a connecting column is arranged at the bottom of the connecting rod 22, the outer wall of the connecting column is rotationally connected with a lantern ring 23 through a bearing, the outer walls of the two sides of the lantern ring 23 are both fixedly provided with a blade 24, and in the reciprocating rotation process of the preparation tube 6, the blade 24 at the bottom of the connecting rod 22 is impacted with a reagent, so that the connecting rod 22 deflects with the connecting plate 15, and the blade 24 rotates along with the lantern ring 23 around the connecting rod 22, thereby further providing dissolving preparation efficiency, improving working efficiency and avoiding influencing food sample quality due to overlong time, and further improving detection accuracy.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a food detector, includes detector main part (1), one side at detector main part (1) top is provided with standing groove (2), is provided with a plurality of placing holes in standing groove (2), has placed reagent pipe (3) in the placing hole, a serial communication port, the inner wall of standing groove (2) can be dismantled and is connected with shielding lid (4), shielding lid (4) top and the position that reagent pipe (3) correspond have been seted up the mounting hole, the inner wall of mounting hole is connected with carousel (5) through the bearing rotation, can dismantle on carousel (5) and be connected with vertical preparation pipe (6) of placing, the bottom of preparation pipe (6) is provided with dropper (10) with reagent pipe (3) top intercommunication, is connected with same stirring subassembly between two adjacent carousels (5), makes two adjacent carousels (5) the same direction and reciprocates through stirring the subassembly, is provided with the detection sensor that corresponds with reagent pipe (3) position in detector main part (1) and the below of detecting sensor connection, and detection main part (1) top (2) are kept away from one side of setting up alternately panel (101).
2. The food detector according to claim 1, characterized in that a connecting ring (17) is fixed on the outer wall of the bottom of the rotary table (5), annular arrays are arranged on the outer wall of the connecting ring (17) to form tooth grooves, a stirring bar (18) horizontally arranged is arranged on the fluctuation component, tooth blocks distributed at equal distances are arranged on one side, close to the connecting ring (17), of the stirring bar (18), a pressing block two (181) is fixed on one end of the stirring bar (18), and through grooves (402) are formed in positions, corresponding to the stirring bar (18), of two sides of the shielding cover (4).
3. The food detector according to claim 2, wherein a second limiting block (19) is fixed on one side, far away from the tooth block, of the stirring bar (18), a second spring (20) is connected between the second limiting block (19) and the inner wall of the shielding cover (4), a limiting rod (21) is fixed between the inner walls of the two sides of the shielding cover (4) at a position corresponding to the second limiting block (19), and a through hole in sliding connection with the outer wall of the limiting rod (21) is formed in the side wall of the second limiting block (19).
4. A food detector according to any one of claims 1 to 3, characterized in that a clamping groove (501) with a rectangular cross section is formed in the top of the turntable (5), a clamping plate (7) matched with the clamping groove (501) is fixed on the outer wall of the preparation tube (6), a tube cover (8) is detachably connected to the top end of the preparation tube (6), a feeding groove (801) is formed in one side of the top of the tube cover (8), and a cover plate (802) is hinged to the top of the feeding groove (801).
5. The food detector according to claim 4, wherein the bottom end of the preparation tube (6) is provided with a connecting hopper (601), the inner diameter of the connecting hopper (601) is smaller than that of the preparation tube (6), a bushing (9) is arranged at the connecting position of the preparation tube (6) and the connecting hopper (601), the top end of the dropper (10) is positioned below the bushing (9), and the top end of the dropper (10) is positioned above the inner wall of the bottom of the connecting hopper (601).
6. The food detector according to claim 5, wherein sliding holes are formed in the middle positions of the bushing plate (9) and the pipe cover (8), a movable rod (11) is connected between the two sliding holes in a sliding mode, a first pressing block (13) is fixed to the top end of the movable rod (11), two piston blocks (12) are fixed to the outer wall of the movable rod (11) below the bushing plate (9), the distance between the two piston blocks (12) is smaller than the length of the dropper (10), a connecting plate (15) is connected to the outer wall of the movable rod (11) above the bushing plate (9), and a first spring (16) is connected between the top of the connecting plate (15) and the pipe cover (8).
7. A food detector according to claim 6, characterized in that the top of the bushing (9) is fixed with bars (901) distributed in an annular array.
8. The food detector according to claim 7, wherein a positioning hole is formed in a position, corresponding to the movable rod (11), of the top of the connecting plate (15), the inner wall of the positioning hole is rotatably connected with the outer wall of the movable rod (11) through a bearing, and a connecting rod (22) extending vertically downwards is connected to one side, far away from the movable rod (11), of the outer wall of the bottom of the connecting plate (15).
9. The food detector according to claim 8, wherein an auxiliary hole with a rectangular cross section is formed in a position, corresponding to the connecting rod (22), of the top of the connecting plate (15), the outer wall of the connecting rod (22) is in sliding contact with the inner wall of the auxiliary hole, a third limiting block (25) is fixed at the top end of the connecting rod (22), a connecting column is arranged at the bottom end of the connecting rod (22), a lantern ring (23) is rotatably connected to the outer wall of the connecting column through a bearing, and blades (24) are fixed on the outer walls of two sides of the lantern ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410313854.9A CN117929658A (en) | 2024-03-19 | 2024-03-19 | Food detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410313854.9A CN117929658A (en) | 2024-03-19 | 2024-03-19 | Food detector |
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| Publication Number | Publication Date |
|---|---|
| CN117929658A true CN117929658A (en) | 2024-04-26 |
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ID=90766654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410313854.9A Pending CN117929658A (en) | 2024-03-19 | 2024-03-19 | Food detector |
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| CN (1) | CN117929658A (en) |
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