CN108240936B - Food detects shakes even device with reagent - Google Patents
Food detects shakes even device with reagent Download PDFInfo
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- CN108240936B CN108240936B CN201711283063.2A CN201711283063A CN108240936B CN 108240936 B CN108240936 B CN 108240936B CN 201711283063 A CN201711283063 A CN 201711283063A CN 108240936 B CN108240936 B CN 108240936B
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
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- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a reagent shaking device for food detection, which comprises a box body, a groove body and a sealing cover, wherein the box body is provided with a groove body; the box body is positioned in the groove body, a plurality of supporting springs are fixedly arranged at the bottom of the box body, and guide plates with arc structures are fixed on two sides of the bottom of the box body; the corresponding groove bodies under the guide plate are provided with vertically upward blowing pipes, and the upper surface of the supporting plate is provided with a plurality of test pipe grooves; a horizontal sliding groove is formed in the center of the placing plate, and a vertical extrusion plate is connected in the sliding groove in a sliding mode. According to the invention, the water in the box body is pumped out in a circulating manner by the arranged motor and is sprayed on the guide plate on the box body, so that the box body shakes and rocks, a beaker and the like fixed in the box body is vibrated, the shaking-up efficiency is high, and the time and the labor are saved; beaker etc. are fixed through the stripper plate extrusion, avoid taking place the skew when the vibration and cause destruction to glassware such as beaker, protect the detection instrument, improve the safety in utilization.
Description
Technical Field
The invention relates to the field of food detection, in particular to a reagent shaking device for food detection.
Background
At present, when food processing is performed with spot inspection, component analysis, trace element analysis, pesticide residue analysis, mycotoxin analysis, food additive analysis and analysis of other harmful substances are required to be performed, and whether safety indexes are exceeded or not is determined, however, no matter whether a traditional inspection method such as sensory inspection, physicochemical inspection or a more advanced instrument analysis method is adopted, shaking up processing needs to be performed on sampling, detection accuracy is ensured, particularly when some liquid and semi-fluid drinks and foods are inspected, the traditional shaking up is performed through manual shaking, manual shaking efficiency is low, falling-off is easy to occur in the operation process, and different shaking up degrees of different operators can cause difference of detection results.
Disclosure of Invention
The invention aims to provide a reagent shaking device for food detection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a reagent shaking device for food detection comprises a box body, a groove body and a sealing cover; the opening of the tank body is upward, the tank body is positioned in the tank body, a plurality of supporting springs are fixedly arranged at the bottom of the tank body, and the lower ends of the supporting springs are fixed at the bottom in the tank body; guide plates with arc structures are fixed on two sides of the bottom of the box body; a vertically upward blowing pipe is arranged in the corresponding groove body right below the guide plate, the lower end of the blowing pipe is communicated with a circulating pipe, the other end of the circulating pipe is communicated with a heating box, the other end of the heating box is communicated with a circulating pump, and the circulating pump is communicated with the groove body through a liquid suction pipe; a horizontal supporting plate is fixed in the middle of the inner wall of the box body, the supporting plate is of an annular structure, a placing opening is formed in the center of the supporting plate, and a plurality of test tube grooves are formed in the upper surface of the supporting plate; the lower side of the supporting plate is fixedly connected with two brackets which are arranged in a bilateral symmetry manner, the lower end of each bracket is fixedly provided with a horizontal placing plate, the center of each placing plate is provided with a horizontal sliding groove, vertical extrusion plates are connected in the sliding grooves in a sliding manner, and the two extrusion plates are arranged in a bilateral symmetry manner; a second connecting rod is rotatably connected to the other side wall of the extrusion plate through a pin shaft, a first connecting rod is rotatably connected to the other end of the second connecting rod through a pin shaft, the other end of the first connecting rod is rotatably connected to the support through a pin shaft, the first connecting rod and the second connecting rod incline upwards, a vertical return spring is fixedly connected to the lower side of the connecting part of the first connecting rod and the second connecting rod, the lower end of the return spring is fixed on the placing plate, and the upper ends of the first connecting rod and the second connecting rod are supported through the return spring; a horizontal pressing plate is arranged above the connection part of the first connecting rod and the second connecting rod, a stud is rotatably connected to the upper surface of the pressing plate, the stud upwards penetrates through the supporting plate, a threaded hole is formed in the supporting plate corresponding to the stud, and the stud is in threaded connection with the threaded hole; and a glass window is embedded in the side wall of the box body.
Further: the sealing cover is arranged on the box body in a threaded cover mode.
Further: and a heating element and a controller connected with the heating element are arranged in the heating box.
Further: a sealing cover made of rubber is covered between the groove body and the box body, and a ventilation nozzle is communicated with the sealing cover.
Further: the diameter of the placing opening is 1/3-1/2 of the diameter of the box body.
Further: the depth of the test tube groove is 1/2-2/3 of the thickness of the supporting plate.
Further: one side surface of the two extrusion plates opposite to each other is provided with an arc-shaped structure.
Further: the opposite side surfaces of the two extrusion plates are fixedly adhered with protective pads made of sponge or rubber.
Further: and a friction pad is adhered to the middle part of the upper surface of the placing plate.
Compared with the prior art, the invention has the beneficial effects that: according to the food shaking device, water in the box body is circularly pumped out through the arranged motor and sprayed on the guide plate on the box body, so that the box body shakes and rocks, a beaker and the like fixed in the box body is vibrated, the shaking efficiency is high, time and labor are saved, the shaking efficiency is improved, and the food detection efficiency is ensured; the water in the water tank can be heated, so that the detection temperature is increased, and different detection environment requirements are met; beaker etc. are fixed through rotatory double-screw bolt, avoid taking place the skew when the vibration to cause destruction to glassware such as beaker, protect the detection instrument, improve the safety in utilization.
Drawings
FIG. 1 is a schematic structural diagram of a reagent shaking device for food detection.
FIG. 2 is a schematic structural diagram of a supporting plate in the reagent shaking device for food detection.
FIG. 3 is a schematic structural diagram of a placing plate in the reagent shaking-up device for food detection.
In the figure: 1-box body, 2-trough body, 3-sealing cover, 4-circulating pump, 5-heating box, 6-circulating pipe, 7-liquid suction pipe, 8-blowing pipe, 9-guide plate, 10-sealing cover, 11-supporting plate, 12-test tube groove, 13-placing port, 14-stud, 15-pressing plate, 16-support, 17-placing plate, 18-first connecting rod, 19-second connecting rod, 20-reset spring, 21-pin shaft, 22-extrusion plate, 23-protection pad, 24-sliding groove, 25-glass window, 26-threaded hole, 27-friction pad and 28-supporting spring.
Detailed Description
Referring to the figures, in the embodiment of the invention, a reagent shaking device for food detection comprises a box body 1, a groove body 2 and a sealing cover 3; the opening of the tank body 2 is upward, the tank body 1 is positioned in the tank body 2, a plurality of supporting springs 28 are fixedly arranged at the bottom of the tank body 1, the lower ends of the supporting springs 28 are fixed at the bottom in the tank body 2, and the tank body 1 is supported by the supporting springs 28, so that the tank body 1 shakes inside; the sealing cover 3 is arranged on the box body 1 in a threaded manner, so that internal sealing is kept, and internal reagents are prevented from being polluted; the two sides of the bottom of the box body 1 are both fixed with guide plates 9 with arc structures, and the central shafts of the guide plates 9 are positioned below, so that the guide plates 9 can receive the impulsive force of water conveniently, and the water is prevented from splashing; all be provided with vertical ascending jetting pipe 8 in the cell body 2 that corresponds under guide plate 9, the lower extreme intercommunication of jetting pipe 8 has circulating pipe 6, the other one end intercommunication of circulating pipe 6 has heating cabinet 5, be equipped with heating element and rather than the controller of being connected in the heating cabinet 5, heat the water in heating cabinet 5, improve the temperature, the other one end intercommunication of heating cabinet 5 has circulating pump 4, circulating pump 4 communicates in through pipette 7 and cell body 2, fill in appropriate amount water in the cell body 2, the cover is equipped with the sealed cowling 10 of rubber material between cell body 2 and the box 1, sealed cowling 10 covers the cell body 2 inner cover, avoid inside rivers to spill out, the intercommunication has ventilative mouth on the sealed cowling 10, discharge inside surplus vapor, guarantee equipment safe handling.
The inner wall middle part of box 1 is fixed with horizontally backup pad 11, backup pad 11 is the loop configuration, the center has been seted up and has been placed mouth 13, the diameter of placing mouth 13 is 1/3 ~ 1/2 of box 1 diameter, a plurality of test tube groove 12 has been seted up to backup pad 11's upper surface, the degree of depth of test tube groove 12 is 1/2 ~ 2/3 of backup pad 11 thickness, test tube groove 12 bottom sets up and is located the hemisphere face, it is stable to be convenient for the test tube to insert to place, the thickness of test tube groove 12 is different, can place not unidimensional test tube, be convenient for use in a flexible way.
A support 16 is fixedly connected to the lower side of the support plate 11, the support 16 is arranged in bilateral symmetry, a horizontal placing plate 17 is fixed to the lower end of the support 16, and a beaker and the like with a large volume can be placed on the placing plate 17.
A horizontal sliding groove 24 is formed in the center of the placing plate 17, vertical extrusion plates 22 are connected in the sliding groove 24 in a sliding mode, the two extrusion plates 22 are arranged in bilateral symmetry, a protruding block is arranged at the lower end of each extrusion plate 22 and clamped in the sliding groove 24 through the protruding block, the extrusion plates 22 are guaranteed to horizontally move and cannot fall off from the sliding groove 24, one opposite side faces of the two extrusion plates 22 are of an arc-shaped structure, the two opposite side faces are convenient to be attached to side walls of beakers and the like, the clamping stability is guaranteed, protective pads 23 are fixedly adhered to the opposite side faces of the two extrusion plates 22, the protective pads 23 are made of sponge or rubber and are in contact with the beakers made of glass, and the; a second connecting rod 19 is rotatably connected to the other side wall of the extrusion plate 22 through a pin 21, a first connecting rod 18 is rotatably connected to the other end of the second connecting rod 19 through a pin 21, the other end of the first connecting rod 18 is rotatably connected to the bracket 16 through a pin 21, the first connecting rod 18 and the second connecting rod 19 can rotate, the first connecting rod 18 and the second connecting rod 19 incline upwards, a vertical return spring 20 is fixedly connected to the lower side of the joint of the first connecting rod 18 and the second connecting rod 19, the lower end of the return spring 20 is fixed on the placing plate 17, and the upper ends of the first connecting rod 18 and the second connecting rod 19 are supported through the return spring 20; a horizontal pressing plate 15 is arranged above the connection part of the first connecting rod 18 and the second connecting rod 19, a stud 14 is rotatably connected to the upper surface of the pressing plate 15, the stud 14 upwards penetrates through the supporting plate 11, a threaded hole 26 is formed in the supporting plate 11 corresponding to the stud 14, the stud 14 is in threaded connection with the threaded hole 26, the pressing plate 15 is moved up and down by rotating the stud 14, the pressing plate is pressed at the connection part of the first connecting rod 18 and the second connecting rod 19 and is pressed downwards, and the extrusion plate 22 is pushed towards the middle.
A friction pad 27 is adhered to the middle of the upper surface of the placing plate 17, so that the friction between the beaker and the placing plate 17 is increased, and the beaker is prevented from sliding.
The side wall of the box body 1 is embedded with a glass window 25, and the change condition of the internal liquid can be directly observed through the glass window 25.
When the device is used, a beaker which is required to be shaken uniformly and is filled with reagents and food samples is placed on the placing plate 17 through the placing opening 13, the stud 14 is rotated to enable the pressing plate 15 to move downwards, the pressing plate 15 which moves downwards is pressed at the upper ends of the first connecting rod 18 and the second connecting rod 19, the joint is pushed downwards, so that the first connecting rod 18 and the second connecting rod 19 are unfolded, the extrusion plates 22 at the end parts of the second connecting rod 19 are pushed to move, and the beaker and the like are extruded and fixed through the relative movement of the extrusion plates 22 at the two sides, so that the stability is kept; at this time, the circulating pump 4 is started, the circulating pump 4 pumps out the water in the tank body 2 and sends the water into the heating tank 5, when the detection medicament needs to be heated, the heating element in the heating tank 5 can be powered and heated, the water flowing through the heating tank 1 is heated, the temperature in the tank body 1 is raised, the water flowing out of the heating tank 5 is sprayed out from the spraying pipe 8 through the circulating pipe 6, the upper end of the spraying pipe 8 is right opposite to the guide plate 9 and collides on the guide plate 9 through water flow, the tank body 1 is shaken and shaken inside the tank body 1, the rotating speed of the circulating pump 4 can be changed, the intensity of the water flow is adjusted, the shaking degree is changed, in order to improve the control of the circulating pump 4, a pulse controller can be connected on the circulating pump 4, the flow velocity of the. According to the food shaking device, water in the box body is circularly pumped out through the arranged motor and sprayed on the guide plate on the box body, so that the box body shakes and rocks, a beaker and the like fixed in the box body is vibrated, the shaking efficiency is high, time and labor are saved, the shaking efficiency is improved, and the food detection efficiency is ensured; the water in the water tank can be heated, so that the detection temperature is increased, and different detection environment requirements are met; beaker etc. are fixed through rotatory double-screw bolt, avoid taking place the skew when the vibration to cause destruction to glassware such as beaker, protect the detection instrument, improve the safety in utilization.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A reagent shaking device for food detection comprises a box body (1), a groove body (2) and a sealing cover (3); the method is characterized in that: the opening of the tank body (2) faces upwards, the tank body (1) is positioned in the tank body (2), a plurality of supporting springs (28) are fixedly installed at the bottom of the tank body (1), and the lower ends of the supporting springs (28) are fixed at the bottom in the tank body (2); guide plates (9) with arc structures are fixed on two sides of the bottom of the box body (1); vertical upward blowing pipes (8) are arranged in the corresponding groove bodies (2) right below the guide plate (9), the lower ends of the blowing pipes (8) are communicated with circulating pipes (6), the other ends of the circulating pipes (6) are communicated with a heating box (5), the other ends of the heating box (5) are communicated with a circulating pump (4), and the circulating pump (4) is communicated with the inside of the groove bodies (2) through a liquid suction pipe (7); a horizontal supporting plate (11) is fixed in the middle of the inner wall of the box body (1), the supporting plate (11) is of an annular structure, a placing opening (13) is formed in the center of the supporting plate, and a plurality of test tube grooves (12) are formed in the upper surface of the supporting plate (11); the lower side of the supporting plate (11) is fixedly connected with a support (16), the support (16) is arranged in a bilateral symmetry mode, a horizontal placing plate (17) is fixed at the lower end of the support (16), a horizontal sliding groove (24) is formed in the center of the placing plate (17), vertical extrusion plates (22) are connected in the sliding groove (24) in a sliding mode, and two extrusion plates (22) are arranged in the bilateral symmetry mode; the side wall of the support (16) on the side, facing the corresponding side, of the extrusion plate (22) is rotatably connected to one end of a second connecting rod (19) through a pin shaft (21), the other end of the second connecting rod (19) is rotatably connected to one end of a first connecting rod (18) through the pin shaft (21), the other end of the first connecting rod (18) is rotatably connected to the support (16) through the pin shaft (21), the first connecting rod (18) and the second connecting rod (19) incline upwards, a vertical return spring (20) is fixedly connected to the lower side of the connection position of the first connecting rod (18) and the second connecting rod (19), the lower end of the return spring (20) is fixed to the placing plate (17), and the upper ends of the first connecting rod (18) and the second connecting rod (19) are supported through the return spring (20); a horizontal pressing plate (15) is arranged above the connection part of the first connecting rod (18) and the second connecting rod (19), a stud (14) is rotatably connected to the upper surface of the pressing plate (15), the stud (14) upwards penetrates through the supporting plate (11), a threaded hole (26) is formed in the supporting plate (11) corresponding to the stud (14), and the stud (14) is in threaded connection with the threaded hole (26); a glass window (25) is embedded in the side wall of the box body (1).
2. The reagent shaking device for food detection according to claim 1, wherein: the sealing cover (3) is covered on the box body (1) in a threaded manner.
3. The reagent shaking device for food detection according to claim 1, wherein: and a heating element and a controller connected with the heating element are arranged in the heating box (5).
4. The reagent shaking device for food detection according to claim 1, wherein: a sealing cover (10) made of rubber is covered between the groove body (2) and the box body (1), and a ventilating nozzle is communicated with the sealing cover (10).
5. The reagent shaking device for food detection according to claim 1, wherein: the diameter of the placing opening (13) is 1/3-1/2 of the diameter of the box body (1).
6. The reagent shaking device for food detection according to claim 1, wherein: the depth of the test tube groove (12) is 1/2-2/3 of the thickness of the support plate (11).
7. The reagent shaking device for food detection according to claim 1, wherein: the opposite side surfaces of the two extrusion plates (22) are arranged into an arc-shaped structure.
8. The reagent shaking device for food detection according to claim 1 or 7, wherein: the opposite sides of the two extrusion plates (22) are fixedly adhered with protective pads (23) which are made of sponge or rubber.
9. The reagent shaking device for food detection according to claim 1, wherein: a layer of friction pad (27) is adhered to the middle part of the upper surface of the placing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283063.2A CN108240936B (en) | 2017-12-07 | 2017-12-07 | Food detects shakes even device with reagent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283063.2A CN108240936B (en) | 2017-12-07 | 2017-12-07 | Food detects shakes even device with reagent |
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| CN108240936A CN108240936A (en) | 2018-07-03 |
| CN108240936B true CN108240936B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711283063.2A Active CN108240936B (en) | 2017-12-07 | 2017-12-07 | Food detects shakes even device with reagent |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289343B (en) * | 2020-04-04 | 2023-04-07 | 太原理工大学 | Automatic shaking device for off-line oil sample |
| CN111537683A (en) * | 2020-05-20 | 2020-08-14 | 张亚琪 | Portable food heavy metal detector |
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| EP2014430A1 (en) * | 2007-06-13 | 2009-01-14 | Weber et Broutin France | Installation for preparing a moist material such as concrete or mortar |
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Effective date of registration: 20200525 Address after: 276000 Lingong Road, economic development zone, Linyi City, Shandong Province 108 Applicant after: LINYI XINBANG BIOTECHNOLOGY Co.,Ltd. Address before: 317700 Xiabeishan Village 89, Wanyuan Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: Sun Jianghua |
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