CN113075011A - Composite food nutrient composition detects uses mixed detection device - Google Patents
Composite food nutrient composition detects uses mixed detection device Download PDFInfo
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- CN113075011A CN113075011A CN202110325825.0A CN202110325825A CN113075011A CN 113075011 A CN113075011 A CN 113075011A CN 202110325825 A CN202110325825 A CN 202110325825A CN 113075011 A CN113075011 A CN 113075011A
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 235000013305 food Nutrition 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 235000015097 nutrients Nutrition 0.000 title claims abstract description 11
- 239000000203 mixture Substances 0.000 title claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 19
- 235000021049 nutrient content Nutrition 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- 241000220225 Malus Species 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000765 toxin Toxicity 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
- G01N1/28—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
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention relates to a composite food nutrient composition detection mixing detection device, which comprises a shell, wherein the inner side of the shell is divided into a mixing cavity, a detection cavity and a driving cavity by two partition plates, a discharge pipe is arranged on the partition plate between the mixing cavity and the detection cavity, and a control valve assembly is arranged on the discharge pipe; the receiving disc is rotatably arranged on the inner side of the detection cavity and driven by a driving mechanism arranged in the driving cavity to rotate in a detection mode, a plurality of collecting tanks are arranged on the receiving disc, opening and closing control assemblies are arranged on the collecting tanks and matched with the control valve assemblies, and therefore when the collecting tanks are opposite to the discharging pipe, the discharging pipe is in a conducting state; and a detection assembly is arranged at the position, opposite to the discharge pipe, of the inner side of the detection cavity. The invention has novel design and can realize the collection of another detection sample while detecting the composite food.
Description
Technical Field
The invention relates to the technical field related to food detection, in particular to a mixed detection device for detecting nutrient components of composite food.
Background
The food safety problem is a global topic, and the malignant food safety event continuously happens internationally, which causes huge economic loss. The food safety problem mainly comprises the following aspects: chemical hazards, biotoxins, microbial hazards, food adulteration and safety problems of genetically engineered foods. The food safety detection is used for detecting harmful substances in food according to national indexes, and mainly used for detecting harmful and toxic indexes, such as heavy metal, aflatoxin and the like.
Of course, when food is subjected to safety detection, effective detection on nutritional ingredients of the food is required, particularly for composite food, when the existing composite food nutritional ingredients are detected, detection personnel are required to manually extract a sample to a detection table for detection, and the sample is required to be sampled and detected, so that the detection efficiency is low.
Disclosure of Invention
The invention aims to provide a mixing detection device for detecting nutrient components of composite food, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a composite food nutrient content detects uses mixed detection device, composite food nutrient content detects and includes with mixed detection device:
the device comprises a shell, a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth;
the receiving disc is rotatably arranged on the inner side of the detection cavity and driven by a driving mechanism arranged in the driving cavity to rotate in a detection mode, a plurality of collecting tanks are arranged on the receiving disc, opening and closing control assemblies are arranged on the collecting tanks and matched with the control valve assemblies, and therefore when the collecting tanks are opposite to the discharging pipe, the discharging pipe is in a conducting state;
the inner side of the detection cavity is provided with a detection assembly at a position opposite to the discharge pipe, and the detection assembly is used for detecting the composite food sample in the collection tank.
As a further scheme of the invention: a stirring shaft is rotatably arranged on the inner side of the mixing cavity, and one end of the stirring shaft penetrates through the shell and is fixedly connected with an output shaft of a first motor arranged on the shell;
and a plurality of groups of stirring rods are fixed on the stirring shaft positioned at the inner side of the mixing cavity.
As a still further scheme of the invention: and a crushing knife is further fixed on the stirring shaft in the mixing cavity, and the crushing knife is close to a partition plate for separating the mixing cavity from the detection cavity.
As a still further scheme of the invention: the driving mechanism comprises a driven wheel which is rotatably arranged in the driving cavity, a rotating shaft of the driven wheel is rotatably connected with the bearing disc through a bevel gear set, the driven wheel is driven to rotate by a driving disc arranged in the driving cavity, and the rotating shaft of the driving disc is fixedly connected with an output shaft of a second motor arranged in the driving cavity.
As a still further scheme of the invention: the control valve assembly comprises a control roller which is rotatably installed in the discharge pipe, a through groove is formed in the control roller, and a rotating shaft of the control roller penetrates through the discharge pipe and is fixedly provided with a gear matched with the opening and closing control assembly.
As a still further scheme of the invention: the opening radian of the through groove is 90 degrees.
As a still further scheme of the invention: the opening and closing control assembly comprises an arc toothed plate fixed on the side wall of the collecting tank, and the gear ratio of the number of teeth on the arc toothed plate to the gear is 1: 2.
As a still further scheme of the invention: the straight line distance between two end points of the arc toothed plate is the same as the diameter of the inner side of the collecting tank.
As a still further scheme of the invention: the detection assembly comprises a detection head arranged in the detection cavity, and the detection head is connected with a display arranged on the shell through a signal line.
Compared with the prior art, the invention has the beneficial effects that: the receiving disc is driven to rotate intermittently by the arranged driving mechanism, when the collecting tank moves to be under the discharging pipe, the receiving disc stops rotating, meanwhile, the other collecting tank opposite to the collecting tank is positioned under the detection assembly to realize detection, and when the collecting tank moves towards or is far away from the discharging pipe, the opening and closing control assembly drives the control valve assembly to move to realize the conduction or the closing of the discharging pipe.
Drawings
Fig. 1 is a schematic structural diagram of a composite food nutrient component detection mixing detection device.
FIG. 2 is a schematic view showing the connection state of a receiving tray and a collecting tank in the mixed detecting device for detecting the nutrient content of composite food.
FIG. 3 is a schematic view of the structure of the collection tank of the mixed detection device for detecting the nutrient content of composite food.
FIG. 4 is a schematic diagram showing the internal structure of a discharge pipe of the mixing and measuring device for measuring the nutrient content of composite food.
FIG. 5 is a schematic view showing the structure of a control roller in the mixing and detecting device for detecting the nutrient content of composite food.
Fig. 6 is an enlarged view of a structure at a in fig. 1.
In the figure: 1-shell, 2-mixing cavity, 3-display, 4-detection head, 5-detection cavity, 6-collection tank, 7-bearing disc, 8-driving cavity, 9-storage battery, 10-driven wheel, 11-bevel gear set, 12-driving disc, 13-feeding hopper, 14-first motor, 15-stirring shaft, 16-stirring rod, 17-crushing cutter, 18-discharging pipe, 19-arc toothed plate, 20-gear, 21-control roller and 22-through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 6, in an embodiment of the present invention, a mixing detection device for detecting nutritional ingredients of composite food includes:
the device comprises a shell 1, wherein the inner side of the shell 1 is divided into a mixing cavity 2, a detection cavity 5 and a driving cavity 8 by two partition plates, a discharge pipe 18 is arranged on the partition plate between the mixing cavity 2 and the detection cavity 5, and a control valve assembly is arranged on the discharge pipe 18;
the inner side of the detection cavity 5 is rotatably provided with a bearing disc 7, the bearing disc 7 is driven by a driving mechanism arranged in the driving cavity 8 to rotate in a detection mode, the bearing disc 7 is provided with a plurality of collecting tanks 6, the collecting tanks 6 are provided with opening and closing control assemblies, and the opening and closing control assemblies are matched with the control valve assemblies so that the discharge pipe 18 is in a conducting state when the collecting tanks 6 are opposite to the discharge pipe 18;
the inner side of the detection cavity 5 is provided with a detection component at a position opposite to the discharge pipe 18, and the detection component is used for detecting the composite food sample in the collection tank 6.
The receiving disc 7 is driven to rotate intermittently by the arranged driving mechanism, when the collecting tank 6 moves to be under the discharging pipe 18, the receiving disc 7 stops rotating, meanwhile, the other collecting tank 6 opposite to the collecting tank 6 is positioned under the detection assembly to realize detection, and when the collecting tank 6 moves towards or is far away from the discharging pipe 18, the opening and closing control assembly drives the control valve assembly to move to realize the conduction or the closing of the discharging pipe 18.
Here, it should be noted that a feed hopper 13 is further installed on the housing 1, and the feed hopper 13 is communicated with the inner side of the mixing cavity 2 for adding the raw materials.
Of course, the partition plate for separating the mixing chamber 2 and the detection chamber 5 may be obliquely disposed, preferably, inclined by 10 degrees, so as to facilitate the collection of the raw materials in the mixing chamber 2 toward the discharge pipe 18, facilitate the blanking, and specifically, may be adjusted according to actual requirements, which is not specifically limited in this application.
In order to facilitate taking out of the detection sample in the collection tank 6 after detection, this application further explains, the side of the detection cavity 5 is provided with a hinged door, the collection tank 6 is detachably mounted on the bearing disc 7, wherein the detachably mounted mode can adopt a connection structure of clamping or magnetic attraction, and is specific, this application is not repeated.
Further, a stirring shaft 15 is rotatably installed on the inner side of the mixing cavity 2, and one end of the stirring shaft 15 penetrates through the outer shell 1 and is fixedly connected with an output shaft of a first motor 14 arranged on the outer shell 1;
a plurality of groups of stirring rods 16 are fixed on the stirring shaft 15 positioned at the inner side of the mixing cavity 2.
Through the first motor 14 drive (mixing) shaft 15 rotation that sets up the volume, drive multiunit stirring rod 16 when (mixing) shaft 15 rotates and rotate to stir the compound food sample in the mixing chamber 2, keep non-dissolubility material to be in the suspended state, can effectively improve follow-up detection effect.
Further, a crushing knife 17 is fixed on the stirring shaft 15 in the mixing chamber 2, and the crushing knife 17 is close to a partition plate for separating the mixing chamber 2 and the detection chamber 5.
The composite food sample can be further refined by the aid of the arranged crushing cutter 17, so that accuracy of subsequent detection is improved, the crushing cutter 17 is limited to be close to and separate the mixing cavity 2 and the partition plate of the detection cavity 5, and crushing comprehensiveness is mainly guaranteed.
Still further, the driving mechanism includes a driven wheel 10 rotatably installed in the driving cavity 8, a rotating shaft of the driven wheel 10 is rotatably connected to the bearing disc 7 through a bevel gear set 11, the driven wheel 10 is driven to rotate by a driving disc 12 installed in the driving cavity 8, and a rotating shaft of the driving disc 12 is fixedly connected to an output shaft of a second motor installed in the driving cavity 8.
The second motor drive driving-disc 12 that sets up rotates, and driving-disc 12 drives when rotating from driving-disc 10 intermittent type rotation to realize accepting the intermittent type rotation of dish 7 through bevel gear set 11's effect, wherein, it needs to explain that driving-disc 12 and follow driving-disc 10 are other cross core structures of malus, and this structure belongs to commonly used technical means, consequently, this application is no longer repeated here.
Of course, the driving mechanism can also be directly realized by starting and stopping the motor, and can be specifically selected according to requirements.
It should be further noted that the bevel gear set 11 is composed of two bevel gears perpendicular to each other and engaged with each other to perform a force steering transmission function, and a transmission ratio of the bevel gear set 11 is not specifically limited in this application and may be selected according to a requirement.
Further, the control valve assembly comprises a control roller 21 rotatably installed in the discharge pipe 18, a through groove 22 is formed in the control roller 21, and a rotating shaft of the control roller 21 penetrates through the discharge pipe 18 and is fixed with a gear 20 matched with the opening and closing control assembly.
When the gear 20 rotates under the action of the opening and closing control assembly, the control roller 21 is driven to rotate, and when the through groove 22 on the control roller 21 is in a non-vertical state with the axial direction of the discharge pipe 18, the discharge pipe 18 tends to be closed or communicated, so that the discharge control of the discharge pipe 18 is realized.
The opening radian of the through groove 22 is 90 degrees, it can be understood that the opening radian of the through groove 22 is 90 degrees, so that the discharge pipe 18 can be gradually conducted or closed when the control roller 21 rotates, and in order to prevent the rotation dislocation phenomenon of the control roller 21, it is preferable that the opening radian of the through groove 22 is less than 90 degrees.
Preferably, the opening and closing control assembly comprises an arc-shaped toothed plate 19 fixed on the side wall of the collection tank 6, and the ratio of the number of teeth on the arc-shaped toothed plate 19 to the number of teeth on the gear 20 is 1: 2.
When the number of teeth on the arc-shaped toothed plate 19 is one half of that of the gear 20, the gear 20 rotates 180 degrees in the process that the arc-shaped toothed plate 19 is meshed with the gear 20 from the beginning to be in a disengaged state, namely, the control roller 21 rotates 180 degrees, so that the whole process that the discharge pipe 18 is closed again from the tendency of conduction is realized.
The linear distance between two end points of the arc-shaped toothed plate 19 is the same as the diameter of the inner side of the collecting tank 6.
It should be noted that, when the linear distance between two end points of the arc toothed plate 19 is the same as the inside diameter of the collecting tank 6, the discharge pipe 18 tends to be conducted, so that the raw material starts to enter the collecting tank 6, and the raw material is prevented from falling out of the collecting tank 6.
The detection assembly comprises a detection head 4 installed in the detection cavity 5, and the detection head 4 is connected with a display 3 installed on the shell 1 through a signal line.
It can be understood that, the detection head 4 that detects compound food belongs to prior art module, consequently this application no longer gives unnecessary details to this, and what wherein need explain is that, in this application, detect data transmission that head 4 detected and show in display 3, make things convenient for operating personnel to carry out corresponding data and look over, improved the convenience that detects.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 composite food nutrient content detects uses mixed detection device, its characterized in that, composite food nutrient content detects and uses mixed detection device includes:
the device comprises a shell (1), wherein the inner side of the shell (1) is divided into a mixing cavity (2), a detection cavity (5) and a driving cavity (8) through two partition plates, a discharge pipe (18) is arranged on the partition plate between the mixing cavity (2) and the detection cavity (5), and a control valve assembly is arranged on the discharge pipe (18);
the inner side of the detection cavity (5) is rotatably provided with a bearing disc (7), the bearing disc (7) is driven by a driving mechanism arranged in the driving cavity (8) to rotate in a detection mode, the bearing disc (7) is provided with a plurality of collecting tanks (6), the collecting tanks (6) are provided with opening and closing control assemblies, and the opening and closing control assemblies are matched with the control valve assemblies so that the discharge pipe (18) is in a conducting state when the collecting tanks (6) are opposite to the discharge pipe (18);
the inner side of the detection cavity (5) is provided with a detection assembly at a position opposite to the discharge pipe (18), and the detection assembly is used for detecting the composite food sample in the collection tank (6).
2. The mixing detection device for detecting the nutrient content of the composite food according to the claim 1, characterized in that a stirring shaft (15) is rotatably installed inside the mixing cavity (2), one end of the stirring shaft (15) penetrates through the outer shell (1) and is fixedly connected with an output shaft of a first motor (14) arranged on the outer shell (1);
a plurality of groups of stirring rods (16) are fixed on the stirring shaft (15) positioned at the inner side of the mixing cavity (2).
3. The mixing and detecting device for detecting the nutrient content of the compound food as claimed in claim 2, wherein a crushing knife (17) is further fixed on the stirring shaft (15) in the mixing cavity (2), and the crushing knife (17) is close to a partition board for separating the mixing cavity (2) and the detecting cavity (5).
4. The composite food nutrient composition detection mixing detection device as claimed in claim 1, wherein the driving mechanism comprises a driven wheel (10) rotatably mounted in the driving cavity (8), a rotating shaft of the driven wheel (10) is rotatably connected with the bearing disc (7) through a bevel gear set (11), the driven wheel (10) is driven to rotate by a driving disc (12) mounted in the driving cavity (8), and a rotating shaft of the driving disc (12) is fixedly connected with an output shaft of a second motor mounted in the driving cavity (8).
5. The mixing and detecting device for detecting the nutrient content of composite food according to claim 1, wherein the control valve assembly comprises a control roller (21) rotatably installed in the discharging pipe (18), a through groove (22) is formed in the control roller (21), and a rotating shaft of the control roller (21) penetrates through the discharging pipe (18) and is fixed with a gear (20) matched with the opening and closing control assembly.
6. The composite food nutrient composition detection mixing detection device as claimed in claim 5, wherein the opening radian of the through groove (22) is 90 degrees.
7. The composite food nutrient composition detection mixing detection device according to claim 5, wherein the opening and closing control assembly comprises an arc-shaped toothed plate (19) fixed on the side wall of the collection tank (6), and the gear ratio of the number of teeth on the arc-shaped toothed plate (19) to the gear (20) is 1: 2.
8. The composite food nutrient composition detection mixing detection device as claimed in claim 7, wherein the linear distance between two end points of the arc-shaped toothed plate (19) is the same as the diameter of the inner side of the collection tank (6).
9. The composite food nutrient composition detection mixing detection device as claimed in claim 1, wherein the detection assembly comprises a detection head (4) installed in the detection cavity (5), and the detection head (4) is connected with a display (3) installed on the housing (1) through a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110325825.0A CN113075011A (en) | 2021-03-26 | 2021-03-26 | Composite food nutrient composition detects uses mixed detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110325825.0A CN113075011A (en) | 2021-03-26 | 2021-03-26 | Composite food nutrient composition detects uses mixed detection device |
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| CN113075011A true CN113075011A (en) | 2021-07-06 |
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| CN202110325825.0A Pending CN113075011A (en) | 2021-03-26 | 2021-03-26 | Composite food nutrient composition detects uses mixed detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522134A (en) * | 2021-07-23 | 2021-10-22 | 王正龙 | Purification device for cosmetics |
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| US20150048269A1 (en) * | 2013-08-14 | 2015-02-19 | Chengdu Qinchuan Technology Development Co., Ltd. | Bidirectional blockage-free gear-driven shutoff valve for gas meter purpose |
| CN107884525A (en) * | 2017-10-17 | 2018-04-06 | 百奥森（江苏）食品安全科技有限公司 | A kind of food interblock interference device |
| CN107892007A (en) * | 2017-11-08 | 2018-04-10 | 繁昌县晶鑫贸易有限公司 | A kind of automatic filling machine |
| CN209306925U (en) * | 2019-01-08 | 2019-08-27 | 商城县华宝茶油有限责任公司 | A kind of tea oil dosing filling machine |
-
2021
- 2021-03-26 CN CN202110325825.0A patent/CN113075011A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350133A (en) * | 2000-10-25 | 2002-05-22 | 赵文江 | Self-closed gate valve with adjustable liquid-conveying amount |
| US20150048269A1 (en) * | 2013-08-14 | 2015-02-19 | Chengdu Qinchuan Technology Development Co., Ltd. | Bidirectional blockage-free gear-driven shutoff valve for gas meter purpose |
| CN107884525A (en) * | 2017-10-17 | 2018-04-06 | 百奥森（江苏）食品安全科技有限公司 | A kind of food interblock interference device |
| CN107892007A (en) * | 2017-11-08 | 2018-04-10 | 繁昌县晶鑫贸易有限公司 | A kind of automatic filling machine |
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| CN113522134A (en) * | 2021-07-23 | 2021-10-22 | 王正龙 | Purification device for cosmetics |
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Application publication date: 20210706 |
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