CN112892258A - Automatic quantitative screening and mixing device - Google Patents
Automatic quantitative screening and mixing device Download PDFInfo
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- CN112892258A CN112892258A CN202110062484.2A CN202110062484A CN112892258A CN 112892258 A CN112892258 A CN 112892258A CN 202110062484 A CN202110062484 A CN 202110062484A CN 112892258 A CN112892258 A CN 112892258A
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- hole
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- 238000012216 screening Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002245 particle Substances 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract 2
- 238000010168 coupling process Methods 0.000 claims abstract 2
- 238000005859 coupling reaction Methods 0.000 claims abstract 2
- 210000000078 claw Anatomy 0.000 claims description 79
- 238000007789 sealing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 25
- 230000008859 change Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 17
- 230000033001 locomotion Effects 0.000 description 8
- 210000004565 granule cell Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7174—Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明公开了一种自动定量筛选混合装置，其结构包括箱体、定量混合机构、信号箱、动力装置，所述信号箱与箱体的侧面相连接，所述动力装置与箱体的侧面相连接，所述定量混合机构焊接在箱体内壁的顶部，所述定量混合机构包括U形壁、上管、下管和转动轴，所述动力装置通过联轴器与转动轴转动连接，所述转动轴远离动力装置的一端依次连接有第一连接杆、固定齿轮和第二连接杆。该自动定量筛选混合装置通过实现定量定性选择材料进行混合，当溶液在管内流动时，使用该装置也可以实现在溶液内加入一些材料使其净化或者改变一些特性，当材料是水和颗粒混合状态时，可以实现水和颗粒的定量加入混合。
The invention discloses an automatic quantitative screening and mixing device. Its structure includes a box body, a quantitative mixing mechanism, a signal box and a power device. The signal box is connected to the side of the box body, and the power device is connected to the side of the box body. The quantitative mixing mechanism is welded on the top of the inner wall of the box, and the quantitative mixing mechanism includes a U-shaped wall, an upper pipe, a lower pipe and a rotating shaft. The power device is rotatably connected to the rotating shaft through a coupling. A first connecting rod, a fixed gear and a second connecting rod are sequentially connected to one end of the rotating shaft away from the power device. The automatic quantitative screening and mixing device mixes materials by realizing quantitative and qualitative selection. When the solution flows in the tube, the device can also be used to add some materials to the solution to purify or change some characteristics. When the material is in a mixed state of water and particles At the same time, the quantitative addition and mixing of water and particles can be achieved.
Description
Technical Field
The invention relates to the technical field of chemical mechanical equipment, in particular to an automatic quantitative screening and mixing device.
Background
The mixing device is a unit operation device which adds one material into another material by a mechanical or fluid power method so that the two materials are mixed to a certain uniform degree, wherein the materials can be solution or particles, and based on the above description, the inventor finds that the existing mixing device mainly has the following defects, for example:
firstly, the existing mixing device can not quantitatively select materials for mixing, secondly, when the solution flows in the pipe, some materials are required to be added into the solution to purify the solution or change some characteristics, the existing mixing device can not be realized, and the automatic material adding also usually requires manual labor, thereby wasting time and labor. When the materials to be mixed and added are in a mixed state of water and particles, the existing mixing device has difficulty in realizing quantitative and qualitative adding and mixing of the water and the particles.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide an automatic quantitative screening and mixing device, which solves the problem that the existing mixing device in the background art is difficult to realize quantitative and qualitative adding and mixing of water and particles.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an automatic quantitative screening and mixing device structurally comprises a box body, a quantitative mixing mechanism, a signal box and a power device, wherein the signal box is connected with the side face of the box body, the power device is connected with the side face of the box body, the quantitative mixing mechanism is welded on the top of the inner wall of the box body, when a solution flows in a pipe, the device can be used for adding some materials into the solution to purify the solution or change some characteristics, and when the materials are in a state of mixing water with particles, the water and the particles can be quantitatively added and mixed;
the quantitative mixing mechanism comprises a U-shaped wall, an upper pipe, a lower pipe and a rotating shaft, the power device is rotatably connected with the rotating shaft through a coupler, one end, far away from the power device, of the rotating shaft is sequentially connected with a first connecting rod, a fixed gear and a second connecting rod, moving gears are respectively installed at two ends of the first connecting rod, a movable rod is rotatably connected to the front eccentric position of each moving gear, one end, far away from the moving gears, of each movable rod is rotatably connected with the second connecting rod, two ends of the second connecting rod are rotatably connected with hooks, the moving characteristics of the gears and the hooks are utilized, the moving characteristics of the device are realized, the head of each hook can move in a non-circular motion track in one period, the material is picked up from the lower pipe at the bottom, and after the materials are rotated for a certain angle, the materials are thrown into the.
Preferably, the hook includes the claw body, the one end fixedly connected with fluting piece of the claw body, the slotted hole has been seted up in the fluting piece, the inner wall of the claw body sliding connection has square piston and push pedal respectively, the intermediate position fixedly connected with piston rod of square piston and push pedal, install first claw piece and second claw piece in the fluting hole respectively, the exterior structure of first claw piece and second claw piece is the same, and the slotted hole has been seted up in the one end fixedly connected with fluting piece of the claw body, and the inner wall of the claw body sliding connection has square piston and push pedal respectively, and these structures can be through the orbit that uses the air pressure control piston to the control snatchs the operation effect of piece.
Preferably, the first claw block comprises a water tank hole body, a wedge-shaped piston and a limiting plate, a water tank hole is formed in the water tank hole body, the wedge-shaped piston is positioned above the water tank hole, the limit plate is fixedly connected with the inner wall of the water tank hole body, the lower end of the inner wall of the water tank hole body is respectively and fixedly connected with a fixed block and a sealing block, a needle tube is fixedly arranged in the sealing block, one end of the needle tube is sequentially connected with the sealing block and the fixed block, and extends to the outside of the fixed block, realizes the quantitative screening of the aqueous solution by using the first claw block, when the air pressure is upward, the device absorbs water, the air pressure in the cavity is lower, the wedge-shaped piston is pushed upward to form a closed environment, when the claw is screwed to the upper pipe opening, the air pressure is downward, the wedge-shaped piston is pushed downward, the water flow can be injected into the upper pipe at a certain speed, and the size of the water flow is flexibly controlled according to the size of the air pressure.
Preferably, the side inclination angle of the wedge-shaped piston is equal to the inclination angle of the inner wall of the water tank body, the middle part of the wedge-shaped piston is provided with an annular groove hole, and the limiting plate is provided with a through hole.
Preferably, the number of the needle tubes is two, the number of the sealing blocks is two, the needle tubes are in interference fit with the sealing blocks, and the axis of the needle tubes is provided with through holes.
Preferably, the second claw piece includes the granule cell body, the granule slotted hole has been seted up to the inside of granule cell body, the inside sliding connection of granule cell body has the bar piston, the bottom fixedly connected with spring of granule cell body inner wall, the one end fixedly connected with rotating claw of spring, the rotating claw is kept away from the one end of spring and is rotated with the inner wall of granule cell body and be connected, realizes the ration screening to the granule through the use of second claw piece, and rotating claw snatchs the granule from the low tube, and when the hook was revolved to top tube mouth department, atmospheric pressure was down, and the bar piston is pushed down, and the granule is hit out, and certain thrust makes the granule by the accurate oral area of dropping into the top tube.
Preferably, the middle part fixedly connected with spacing ring of granule cell body inner wall, the bottom fixedly connected with push rod of bar piston, the one end of push rod runs through the spacing ring and extends to the outside of spacing ring.
(III) advantageous effects
The invention provides an automatic quantitative screening and mixing device. The method has the following beneficial effects:
(1) the invention can realize the purification or change of some characteristics of some materials added into the solution when the solution flows in the tube, and can realize the mixing of the water and the particles when the materials are in a state of mixing the water and the particles.
(2) The invention realizes the motion characteristic of the device through the motion characteristics of the gear and the hook claw, the head part of the hook claw can carry out a periodic non-circular motion track, the material is picked up from the lower pipe at the bottom, and after the hook claw rotates for a certain angle, the material is thrown into the upper pipe and is mixed with the solution of the upper pipe.
(3) The hook claw comprises a claw body, one end of the claw body is fixedly connected with a slotting block, a slotted hole is formed in the slotting block, the inner wall of the claw body is respectively connected with a square piston and a push plate in a sliding mode, and the structures can control the operation track of the piston through air pressure, so that the operation effect of the grabbing block is controlled.
(4) The quantitative screening of the aqueous solution is realized by using the first claw block, when the air pressure is upward, the device absorbs water, the air pressure in the cavity is lower, the wedge-shaped piston is pushed upward to form a closed environment, the claw is screwed to the upper pipe opening, the air pressure is downward, the wedge-shaped piston is pushed downward, the water flow can be injected into the upper pipe at a certain speed, and the size of the water flow is flexibly controlled according to the size of the air pressure.
(5) The quantitative screening of the particles is realized through the use of the second claw block, the rotating claw grabs the particles from the lower pipe, when the hook claw is screwed to the upper pipe opening, the air pressure is downward, the bar-shaped piston is pushed downward, the particles are knocked out, and the particles are accurately thrown into the opening of the upper pipe through a certain pushing force.
Drawings
FIG. 1 is a schematic structural diagram of an automatic quantitative screening and mixing device according to the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the quantitative mixing device according to the present invention;
FIG. 4 is a front half-section schematic view of a finger according to the present invention;
FIG. 5 is a front sectional view of the first jaw of the present invention;
fig. 6 is a schematic structural view of a front cross section of a second claw piece according to the present invention.
In the figure: the device comprises a box body-1, a quantitative mixing mechanism-2, a signal box-3, a power device-4, a U-shaped wall-201, an upper pipe-202, a lower pipe-203, a transmission shaft-204, a first connecting rod-205, a fixed gear-206, a second connecting rod-207, a moving gear-208, a connecting shaft-209, a claw-210, a claw body-a 1, a square piston-a 2, a piston rod-a 3, a push plate-a 4, a slotted block-a 5, a slotted hole-a 6, a grabbing block-a 7, a first claw block-b 7, a water tank body-b 71, a wedge-shaped piston-b 72, a limit plate-b 73, a water tank hole-b 74, a needle tube-b 75, a sealing block-b 76, a fixed block-b 77, a second claw block-c 7, a particle tank body-c 71, a particle slot hole-c 72, a particle, A strip-shaped piston-c 73, a push rod-c 74, a limit ring-c 75, a rotating claw-c 76 and a spring-c 77.
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.
As shown in fig. 1 to 6, the present invention provides a technical solution: an automatic quantitative screening and mixing device comprises a box body 1, a quantitative mixing mechanism 2, a signal box 3 and a power device 4, wherein the device can realize the mixing of quantitative and qualitative selection materials, when a solution flows in a pipe, the device can also realize the purification or change of some characteristics of the solution by adding some materials in the solution, and can realize the mixing of quantitative addition of water and particles, the signal box 3 is connected with the side surface of the box body 1, the power device 4 is connected with the side surface of the box body 1, the quantitative mixing mechanism 2 is welded on the top of the inner wall of the box body 1, the quantitative mixing mechanism 1 comprises a U-shaped wall 201, an upper pipe 202, a lower pipe 203 and a rotating shaft 204, the power device 4 is rotatably connected with the rotating shaft 204 through a coupler, one end of the rotating shaft 204 far away from the power device 4 is sequentially connected with a first connecting rod 205, a fixed gear 206 and a second connecting rod 207, two ends of the first, a movable rod 209 is rotatably connected to the eccentric position on the front surface of the moving gear 208, one end of the movable rod 209 far away from the moving gear 208 is rotatably connected with the second connecting rod 207, two ends of the second connecting rod 207 are rotatably connected with a hook claw 210, the hook claw 210 comprises a claw body a1, the structures can control the operation effect of the grabbing block a7 by controlling the operation track of the piston by using air pressure, one end of the claw body a1 is fixedly connected with a slotted block a5, a slotted hole a6 is formed in the slotted block a5, the inner wall of the claw body a1 is respectively and slidably connected with a square piston a2 and a push plate a4, the middle positions of the square piston a2 and the push plate a4 are respectively and fixedly connected with a3 piston rods, a first claw block b7 and a second claw block c7 are respectively installed in the slotted hole a6, the first claw block b7 and the second claw block c7 are identical in external structure, the motion characteristics of the device are realized by the motion characteristics of the gear and the hook claw 210 performs a cycle of non-, it is achieved that the material is picked up from the lower tube 203 at the bottom and, after rotating a certain angle, is thrown onto the upper tube 202 and mixed with the solution.
The first claw block b7 comprises a water groove hole body b71, a wedge-shaped piston b72 and a limit plate b73, the side inclined angle of the wedge-shaped piston b72 is equal to the inclined angle of the inner wall of a water groove body b74, the middle part of the wedge-shaped piston b72 is provided with a circular groove hole, the limit plate b73 is provided with a through hole, the water groove hole body b71 is internally provided with a water groove hole b74, the wedge-shaped piston b72 is positioned above the water groove hole b74, the limit plate b73 is fixedly connected with the inner wall of the water groove hole body b73, the lower end of the inner wall of the water groove hole body b73 is respectively and fixedly connected with a fixed block b73 and a sealing block b73, the needle tube b73 is fixedly arranged inside the sealing block b73, the sealing blocks b73 are two in number, the needle tube b73 is in interference, the axial center of the needle tube b73 is provided with a through hole, one end of the sealing block b73 is sequentially connected with the sealing block b73 and extends to the outside of the fixed block 73 to realize quantitative screening of, when the air pressure is upward, the device absorbs water, the air pressure in the cavity is low, the wedge-shaped piston b72 is pushed upward to form a closed environment, when the claw 210 is screwed to the inlet of the upper pipe 202, the air pressure is downward, water flow can enter the upper pipe 202 at a certain speed, the size of the water flow is flexibly controlled according to the size of the air pressure, the second claw block c7 comprises a particle groove body c71, a particle groove hole c72 is formed in the particle groove body c71, a strip-shaped piston c73 is connected in a sliding manner in the particle groove body c71, a spring c77 is fixedly connected to the bottom of the inner wall of the particle groove body c71, a limit ring c75 is fixedly connected to the middle of the inner wall of the particle groove body c71, a push rod 686c 638 is fixedly connected to the bottom of the strip-shaped piston c73, one end of the push rod 74 penetrates through the limit ring c75 and extends to the outside of the limit ring c75, a rotating claw c76 is fixedly connected to one end of the rotating claw, quantitative screening of particles is realized through the use of second claw piece c72, and rotating claw c76 grabs the particles from lower tube 203, and when the entrance of upper tube 202 is revolved to hook claw 210, atmospheric pressure is down, and the particle is hit out, and certain thrust makes the particle by accurate throwing into the oral area of upper tube 202.
The working principle is as follows: when the automatic quantitative screening and mixing device is used, firstly, the power device 4 is opened, the power device 4 drives the transmission mechanism to operate, the head of the claw 210 can perform a periodic non-circular motion track, so that the material is picked up from the lower pipe 203 at the bottom, after the claw is rotated for a certain angle, the material is put into the upper pipe 202 and is mixed with the solution of the upper pipe 202, the claw 210 comprises a claw body a1, one end of the claw body a1 is fixedly connected with a slotted block a5, a slotted hole a6 is formed in the slotted block a5, the inner wall of the claw body a1 is respectively connected with a square piston a2 and a push plate a4 in a sliding manner, the structures can control the operation track of a2 by using air pressure, so that the operation effect of a7 is controlled, the external structures of the first claw block b7 and the second claw block c7 are the same, the functions are different, the first claw block b7 is used for sucking a certain amount of aqueous solution, and the second claw block c7 is used for a certain amount of, the use of two claw pieces enables separate grasping of the aqueous solution and the particles.
The operation principle of the first claw block b7 is that air pressure is upward, the device absorbs water, the air pressure in the cavity is lower, the wedge-shaped piston b72 is pushed upward to form a closed environment, the needle tube b75 sucks a certain amount of water from the lower tube 203, the claw is screwed to the upper tube 202, the air pressure is downward, the wedge-shaped piston b72 is pushed downward, then the air pressure in the cavity returns to normal, the wedge-shaped piston b72 falls onto the limiting plate, the limiting plate b73 prevents the wedge-shaped piston b72 from falling onto the bottom of the water groove body b71, the diameter of the needle tube hole is small, so the water flow has a certain speed and is jetted into the upper tube 202, the size of the water flow is flexibly controlled according to the size of the air pressure, and therefore.
The second claw block c7 is used for screening particles, the rotating claw c76 is used for grabbing particles from the lower pipe 203, when the hook claw 210 rotates to the opening of the upper pipe 202, air pressure is downward, the strip-shaped piston c73 is pushed downward, due to the action of the push rod c74, the particles are knocked out, and because a certain pushing force exists, the particles have a certain initial speed, the particles are accurately thrown into the opening of the upper pipe 202, the limiting ring c75 limits the movement of the strip-shaped piston c73, the piston can be prevented from falling to the bottom of the particle groove body 71, and therefore quantitative and qualitative screening is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062484.2A CN112892258A (en) | 2021-01-18 | 2021-01-18 | Automatic quantitative screening and mixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062484.2A CN112892258A (en) | 2021-01-18 | 2021-01-18 | Automatic quantitative screening and mixing device |
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| CN112892258A true CN112892258A (en) | 2021-06-04 |
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| CN202110062484.2A Pending CN112892258A (en) | 2021-01-18 | 2021-01-18 | Automatic quantitative screening and mixing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202572711U (en) * | 2012-03-21 | 2012-12-05 | 泗阳宝源塑胶材料有限公司 | Polyester color master batch carbon black blanking device |
| CN209085966U (en) * | 2018-10-27 | 2019-07-09 | 付英 | Sampling device for food safety inspection |
| CN210278948U (en) * | 2019-06-12 | 2020-04-10 | 陕西泾河好邦食品有限公司 | Raw material mixing equipment for food processing |
| CN210449064U (en) * | 2019-08-08 | 2020-05-05 | 骏雁新材料科技（上海）有限公司 | Based on rust-resistant emulsified oil production is with quantitative feed arrangement |
| CN111346682A (en) * | 2020-03-11 | 2020-06-30 | 广州医科大学附属第三医院（广州重症孕产妇救治中心、广州柔济医院） | Liquid accurate suction proportioning system |
-
2021
- 2021-01-18 CN CN202110062484.2A patent/CN112892258A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202572711U (en) * | 2012-03-21 | 2012-12-05 | 泗阳宝源塑胶材料有限公司 | Polyester color master batch carbon black blanking device |
| CN209085966U (en) * | 2018-10-27 | 2019-07-09 | 付英 | Sampling device for food safety inspection |
| CN210278948U (en) * | 2019-06-12 | 2020-04-10 | 陕西泾河好邦食品有限公司 | Raw material mixing equipment for food processing |
| CN210449064U (en) * | 2019-08-08 | 2020-05-05 | 骏雁新材料科技（上海）有限公司 | Based on rust-resistant emulsified oil production is with quantitative feed arrangement |
| CN111346682A (en) * | 2020-03-11 | 2020-06-30 | 广州医科大学附属第三医院（广州重症孕产妇救治中心、广州柔济医院） | Liquid accurate suction proportioning system |
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Application publication date: 20210604 |