CN113349062A - Milk sucking device for milking of cows - Google Patents
Milk sucking device for milking of cows Download PDFInfo
- Publication number
- CN113349062A CN113349062A CN202110117788.4A CN202110117788A CN113349062A CN 113349062 A CN113349062 A CN 113349062A CN 202110117788 A CN202110117788 A CN 202110117788A CN 113349062 A CN113349062 A CN 113349062A
- Authority
- CN
- China
- Prior art keywords
- milk
- bowl body
- base plate
- fixedly connected
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000008267 milk Substances 0.000 title claims abstract description 88
- 210000004080 milk Anatomy 0.000 title claims abstract description 88
- 235000013336 milk Nutrition 0.000 title claims abstract description 88
- 241000283690 Bos taurus Species 0.000 title abstract description 23
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 210000000481 breast Anatomy 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005712 elicitor Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J5/00—Milking machines or devices
- A01J5/04—Milking machines or devices with pneumatic manipulation of teats
- A01J5/06—Teat-cups with one chamber
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Animal Husbandry (AREA)
- Environmental Sciences (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a milk suction device for milking cows, which comprises a base plate, wherein a rotating groove is arranged on the base plate, a rotating hole is formed in the bottom of the inner side of the rotating groove, a rotating block is rotatably connected in the rotating groove, a mounting hole is formed in the rotating block, a milk suction pipe is fixedly connected in the mounting hole, one end of the milk suction pipe is connected with a milk suction bowl, a plurality of massage blocks are arranged on the inner side of the milk suction bowl, and a power device for controlling the rotating block to rotate in the rotating groove in a reciprocating manner is arranged on the base plate. The invention has the advantages that: the invention is suitable for the breasts of cows with different sizes, can slowly massage the breasts of the cows, can gradually relax the breasts of the cows by massage, is beneficial to sucking milk at the later stage, and can collect the residual milk in the milk sucking bowl in a centralized way.
Description
Technical Field
The invention relates to the technical field of milking equipment, in particular to a milk sucking device for milking cows.
Background
In the working process of milking, through the effect of vacuum, form atmospheric pressure, borrowing by the milking cup and forming suction, take out milk and collect, in the use, the milking cup causes very big extrusion force to the milk cow nipple suddenly, and is amazing very big to the nipple of milk cow like this, has partly unable suction at the milk suction in-process, and the nipple of milk cow still needs a period of recovery phase after the milk suction.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a milk sucking device for milking cows.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a milk suction device for milking of milk cow, the milk suction device includes the base plate, is equipped with the rotation groove on the base plate, rotates inslot side bottom and is equipped with the rotation hole, at the rotation inslot rotation connection turning block that rotates, is equipped with the mounting hole in the turning block, at the mounting hole fixed connection breast-feeding tube, breast-feeding tube one end is connected and is inhaled the milk bowl, the inboard of inhaling the milk bowl is equipped with a plurality of massage pieces, is equipped with on the base plate to be used for controlling the turning block at the reciprocal pivoted power device of rotation inslot.
Preferably, the power device comprises a toothed ring, the toothed ring is coaxially fixed on one side of the rotating block, two guide blocks are fixedly connected on one side of the base plate, a guide hole is formed in one side of each guide block, a guide rod is slidably connected in each guide hole, a rack is fixedly connected between the two guide rods and meshed with the toothed ring, and a driving device for driving the guide rods to slide back and forth along the guide holes is arranged at one end of one of the guide rods.
Preferably, the driving device comprises a frame fixed on one side of the substrate, one side of the frame is fixedly connected with a motor, one side of the motor is fixedly connected with a cam, the cam is arranged opposite to one of the guide rods, a spring is fixedly connected between one of the guide rods and the rack, and the guide rods penetrate through the spring.
Preferably, the milk suction bowl comprises an inner bowl body and an outer bowl body, the inner bowl body is arranged in the outer bowl body, the inner bowl body and the outer bowl body are fixed in a sealing mode through a sealing ring, an interlayer is formed among the inner bowl body, the outer bowl body and the sealing ring, the inner bowl body and the outer bowl body are made of elastic materials, an inflation pipe and an exhaust pipe which are communicated with the interlayer are arranged on one side of the outer bowl body, control valves are arranged on the inflation pipe and the exhaust pipe, and massage blocks are uniformly arranged on the inner side of the inner bowl body.
Preferably, still including the collection milk case, collection milk case top both sides all are equipped with "U" groove, all fixed connection axis of rotation in base plate both sides, and the base plate passes through the axis of rotation and can rotate in "U" inslot.
The invention has the advantages that: the invention is suitable for the breasts of cows with different sizes, can slowly massage the breasts of the cows, can gradually relax the breasts of the cows by massage, is beneficial to sucking milk at the later stage, and can collect the residual milk in the milk sucking bowl in a centralized way.
Drawings
FIG. 1 is a schematic view of the basic structure of a milk elicitor;
FIG. 2 is a schematic view of the basic structure of the milking device without the milk collection tank;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is a schematic diagram of the basic structure of a milk sucking bowl
Fig. 5 is a schematic diagram of the basic structure of a cow milking system;
FIG. 6 is a schematic view showing the basic structure of the vacuum evacuation apparatus;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is a schematic view of the basic structure of the milk tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-4, the milk sucking device 3 comprises a base plate 31, a rotating groove is arranged on the base plate 31, a rotating hole is arranged at the bottom of the inner side of the rotating groove, the rotating block 32 is rotatably connected in the rotating groove, a mounting hole is formed in the rotating block 32, a milk sucking pipe 33 is fixedly connected in the mounting hole, one end of the milk sucking pipe 33 is connected with a milk sucking bowl 6, a plurality of massage blocks 66 are arranged on the inner side of the milk sucking bowl 6, the milk sucking bowl 6 comprises an inner bowl body 60 and an outer bowl body 61, the inner bowl body 60 is arranged in the outer bowl body 61, the inner bowl body 60 and the outer bowl body 61 are fixed in a sealing mode through a sealing ring 63, an interlayer 62 is formed between the inner bowl body 60, the outer bowl body 61 and the sealing ring 63, the inner bowl body 60 and the outer bowl body 61 are made of elastic materials, an air charging pipe 64 and an air discharging pipe 65 which are communicated with the interlayer 62 are arranged on one side of the outer bowl body 61, control valves are arranged on the air charging pipe 64 and the air discharging pipe 65, and the massage blocks 66 are uniformly arranged on the inner side of the inner bowl body 60. The base plate 31 is provided with a power device for controlling the rotation block 32 to rotate back and forth in the rotation groove. The power device comprises a toothed ring 34, the toothed ring 34 is coaxially fixed on one side of the rotating block 32, two guide blocks 36 are fixedly connected on one side of the base plate 31, a guide hole is formed in one side of each guide block 36, a guide rod 37 is slidably connected in each guide hole, a rack 35 is fixedly connected between the two guide rods 37, the rack 35 is meshed with the toothed ring 34, and a driving device for driving the guide rods 37 to slide back and forth along the guide holes is arranged at one end of one guide rod 37. The driving device comprises a frame 39 fixed on one side of the base plate 31, a motor 391 fixed on one side of the frame 39, a cam 392 fixed on one side of the motor 391, and a spring 38 fixed between one of the guide rods 37 and the rack 35, wherein the guide rod 37 passes through the spring 38, and the cam 392 is arranged opposite to one of the guide rods 37. In order to prevent the residual milk in the milk suction bowl from dripping to the ground after milk suction, which causes waste and affects environmental sanitation, the milk suction device 3 further comprises a milk collection box 51, two sides of the top of the milk collection box 51 are both provided with a 'U' -shaped groove 52, two sides of the base plate 31 are both fixedly connected with a rotating shaft 53, the base plate 31 can rotate in the 'U' -shaped groove through the rotating shaft 53, the base plate 31 is placed in the milk collection box 51, the rotating shaft 53 is positioned in the 'U' -shaped groove 52, the base plate 31 is loosened, and under the action of gravity, the bowl mouth of the milk suction bowl 6 is naturally arranged downwards. The milk remaining in the suction bowl 6 will gradually drip into the milk collection box 51.
The milk suction device 3 is used in a cow milking system, as shown in fig. 5-8 and combined with fig. 1-4, the cow milking system comprises a vacuum extractor 1, a milk storage tank 2 and a milk suction device 3, the vacuum extractor 1 is connected with the milk storage tank 2 through a first connecting pipe 100, and the milk storage tank 2 is connected with the milk suction device 3 through a second connecting pipe 200.
The vacuumizing device 1 comprises a first barrel body 11, a first air pipe 16 is arranged at the bottom of the first barrel body 11, a vacuum breaking pipe 17 is arranged on one side of the first air pipe 16, and a vacuum breaking valve 18 is arranged on the vacuum breaking pipe 17. The first barrel body 11 is slidably connected with a first piston plate 12, one side of the first piston plate 12 is fixedly connected with a first piston rod 13, and a first push-pull device for controlling the first piston rod 13 to reciprocate is arranged outside the first barrel body 11. One side of the first barrel body 11 is fixedly connected with a fixed plate 41, one side of the fixed plate 41 is fixedly connected with the second barrel body 21, the second barrel body 21 is connected with a second piston plate 43 in a sliding manner, one side of the second piston plate 43 is fixedly connected with a second piston rod 44, one end of the second piston rod 44 is provided with a second push-pull device for controlling the second piston rod 44 to move in a reciprocating manner, the second push-pull device comprises a slide rod 46, the slide rod 46 can slide in a sliding hole on the fixed plate 41 in a reciprocating manner, the slide rod 46 is arranged perpendicular to the first piston rod 13, one end of the slide rod 46 far away from the first piston rod 13 is fixedly connected with a push-pull plate 45, the outer side of the slide rod 46 is sleeved with a spring 47, the spring 47 is fixed between the push-pull plate 45 and the fixed plate 41, the second piston rod 44 is fixedly connected with the push-pull plate 45, one side of the first piston rod 13 is fixedly connected with a cross rod 14, one end of the cross rod 14 is provided with a first inclined surface 15, in the moving process of the first piston rod 13, the inclined surface 15 contacts the slide bar 46 such that the slide bar 46 moves away from the first piston rod 13. One end of the sliding rod 46 facing the first piston rod 13 is fixedly connected with a contact block 48, one side of the contact block 48 facing the first piston rod 13 is provided with a second inclined surface 49, and the second inclined surface 49 is opposite to the first inclined surface 15. A second air pipe 40 is arranged at one side of the bottom of the inner side of the second barrel body 21, and the second air pipe 40 is communicated with the barrel bottom of the first barrel body 11.
The milk storage tank 2 comprises a tank body 21 and a tank cover 22 which are detachably connected, an air inlet pipe 25 is arranged on one side of the tank body 21, an air outlet pipe 26 is arranged on the other side of the tank body 21, the air outlet pipe 26 is connected with the first air pipe 16 through a first connecting pipe 100, one end of a milk suction pipe 33 is connected with the air outlet pipe 26 through a second connecting pipe 200, a milk outlet pipe 27 is arranged on one side of the bottom of the tank body 21, and a milk outlet valve 271 is arranged on the milk outlet pipe 27. The bottom of the inner side of the tank body 21 is provided with a boss 23, the upper side of the boss 23 is provided with a slot, a partition plate 24 is inserted in the slot, when the tank cover 22 is in sealing connection with the tank body 21, the partition plate 24 is pressed and fixed by the tank cover 22, the inside of the tank body 21 is divided into a first cavity and a second cavity by the partition plate 24, the air inlet pipe 25 is communicated with the first cavity, the air outlet pipe 26 is communicated with the second cavity, the partition plate 24 is provided with a plurality of communicating holes 241, and the first cavity is communicated with the second cavity through the communicating holes 241. The baffle plate 24 is fixedly connected with the arc baffle 28 at one side, the arc baffle 28 is positioned in the second cavity, and the communication holes 241 are all positioned below the arc baffle 28. A plurality of protrusions 281 are fixedly connected to one side of the arc baffle 28 facing the partition plate 24, and a plurality of guiding grooves 282 are formed on one side of the arc baffle 28 away from the partition plate 24. An inclined protection plate 29 is fixedly connected between the partition plate 24 and the inner wall of the tank body 21, the protection plate 29 is positioned above the arc-shaped baffle plate 28, and a plurality of through holes 291 are formed in the protection plate 29. Because baffle 24 can dismantle the connection and dismantle the convenience, conveniently wash the disinfection to it, can make milk can not reveal from blast pipe 26 through the baffle, milk can drop to jar body 21 bottom under cowl 28's effect, makes milk can drop to jar body 21 bottom more easily through lug 281, can carry out final isolation to milk through guard plate 29, and the milk of isolating can flow down along guiding gutter 282.
When the milk sucking bowl is used, the interlayer 62 is inflated through the inflation tube 64, so that the interlayer 62 is expanded, the size of the inner bowl body 60 can be changed, the milk sucking bowl is suitable for milk cow breasts with different sizes, after inflation, the massage block 66 is in contact with the milk cow breasts, the rack 35 is driven to reciprocate through the driving device, the milk sucking tube 33 is driven to rotate back and forth under the action of the toothed ring 34, so that the milk cow breasts are slowly massaged, the milk cow breasts can be gradually in a relaxed state through massage, later milk sucking is facilitated, after massage, the first piston rod 13 is controlled to move through the first push-pull device, so that the first piston plate 12 is driven to move, so that the pressure in the milk sucking bowl becomes low, milk can slowly enter the milk storage tank 2, the first piston rod 13 moves in the moving process, after the second inclined surface 49 is in contact with the first inclined surface 15, the slide rod 46 is driven to move up and down in a reciprocating manner under the action of extrusion force, thereby drive second piston plate 43 and remove, supplementary air exhaust, suction increase suddenly at this moment, can be fully with the milk suction of milk cow.
Claims (5)
1. The utility model provides a milk suction device for milking of milk cow which characterized in that: the milk suction device (3) comprises a base plate (31), a rotating groove is formed in the base plate (31), a rotating hole is formed in the bottom of the inner side of the rotating groove, a rotating block (32) is connected in the rotating groove in a rotating mode, a mounting hole is formed in the rotating block (32), a milk suction pipe (33) is fixedly connected in the mounting hole, a milk suction bowl (6) is connected to one end of the milk suction pipe (33), a plurality of massage blocks (66) are arranged on the inner side of the milk suction bowl (6), and a power device used for controlling the rotating block (32) to rotate in the rotating groove in a reciprocating mode is arranged on the base plate (31).
2. The milking device of claim 1 wherein: the power device comprises a toothed ring (34), the toothed ring (34) is coaxially fixed on one side of the rotating block (32), one side of the base plate (31) is fixedly connected with two guide blocks (36), one side of each guide block (36) is provided with a guide hole, a guide rod (37) is connected in each guide hole in a sliding mode, a rack (35) is fixedly connected between the two guide rods (37), the rack (35) is meshed with the toothed ring (34), and one end of one guide rod (37) is provided with a driving device used for driving the guide rod (37) to slide in a reciprocating mode along the guide hole.
3. The milking device of claim 2 wherein: the driving device comprises a rack fixed on one side of the substrate, a motor is fixedly connected on one side of the rack, a cam is fixedly connected on one side of the motor, the cam is arranged opposite to one of the guide rods, a spring (38) is fixedly connected between one of the guide rods and the rack, and the guide rods penetrate through the spring.
4. The milking device of claim 1 wherein: the milk suction bowl (6) comprises an inner bowl body (60) and an outer bowl body (61), wherein the inner bowl body (60) is arranged in the outer bowl body (61), the inner bowl body (60) and the outer bowl body (61) are sealed and fixed through a sealing ring (63), an interlayer (62) is formed between the inner bowl body (60), the outer bowl body (61) and the sealing ring (63), the inner bowl body (60) and the outer bowl body (61) are made of elastic materials, one side of the outer bowl body (61) is provided with an inflation tube (64) and an exhaust tube (65) which are communicated with the interlayer (62), the inflation tube (64) and the exhaust tube (65) are respectively provided with a control valve, and massage blocks (66) are uniformly arranged on the inner bowl body (60) in an inner side.
5. The milking device of claim 1 wherein: still including album milk case, collection milk case top both sides all are equipped with "U" shape groove, at the equal fixed connection axis of rotation of base plate both sides, the base plate passes through the axis of rotation and can be at "U" shape inslot rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117788.4A CN113349062A (en) | 2021-01-28 | 2021-01-28 | Milk sucking device for milking of cows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117788.4A CN113349062A (en) | 2021-01-28 | 2021-01-28 | Milk sucking device for milking of cows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113349062A true CN113349062A (en) | 2021-09-07 |
Family
ID=77524709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110117788.4A Pending CN113349062A (en) | 2021-01-28 | 2021-01-28 | Milk sucking device for milking of cows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113349062A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB509051A (en) * | 1938-01-14 | 1939-07-11 | Stuart Turner Ltd | Improvements in or relating to means for use in discharging liquid from milking machines or from liquid handling apparatus functioning as a metering or weighing device |
| NL7407425A (en) * | 1973-06-26 | 1974-12-30 | ||
| WO2015160637A1 (en) * | 2014-04-16 | 2015-10-22 | P.E.T. Polymer Extrusion Technology, Inc. | Dairy inflation and method of making same |
| CN107018910A (en) * | 2017-06-20 | 2017-08-08 | 周冰晔 | Automatic massage type milker |
| CN209073161U (en) * | 2018-11-14 | 2019-07-09 | 黑龙江省农业科学院畜牧研究所 | A kind of milch goat milking frame |
| CN209234590U (en) * | 2018-10-12 | 2019-08-13 | 付连桥 | A kind of milker with massage functions |
| CN110612910A (en) * | 2019-11-06 | 2019-12-27 | 宁波镇海由向农业科技有限公司 | Supplementary device of milking of milk cow for livestock-raising |
| CN210746561U (en) * | 2019-09-09 | 2020-06-16 | 百跃羊乳(合水)古象有限公司 | Carousel formula goat milk extrusion device |
| CN210869198U (en) * | 2019-09-09 | 2020-06-30 | 灵武市德利丰农牧专业合作社 | Semi-automatic milking equipment |
| CN211458394U (en) * | 2019-08-20 | 2020-09-11 | 丁灿 | Milking device for animal husbandry |
| CN211607755U (en) * | 2019-12-04 | 2020-10-02 | 凌池英 | Poultry is with milking composite set that receives milk |
| CN111837965A (en) * | 2020-07-16 | 2020-10-30 | 安徽永牧机械集团有限公司 | Rotary parlour for milking animals |
| WO2020260522A1 (en) * | 2019-06-27 | 2020-12-30 | Group Elastoteck | Enclosure for animal husbandry, for example for dairy cattle, comprising a milking area preceded by a holding area |
-
2021
- 2021-01-28 CN CN202110117788.4A patent/CN113349062A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB509051A (en) * | 1938-01-14 | 1939-07-11 | Stuart Turner Ltd | Improvements in or relating to means for use in discharging liquid from milking machines or from liquid handling apparatus functioning as a metering or weighing device |
| NL7407425A (en) * | 1973-06-26 | 1974-12-30 | ||
| WO2015160637A1 (en) * | 2014-04-16 | 2015-10-22 | P.E.T. Polymer Extrusion Technology, Inc. | Dairy inflation and method of making same |
| CN107018910A (en) * | 2017-06-20 | 2017-08-08 | 周冰晔 | Automatic massage type milker |
| CN209234590U (en) * | 2018-10-12 | 2019-08-13 | 付连桥 | A kind of milker with massage functions |
| CN209073161U (en) * | 2018-11-14 | 2019-07-09 | 黑龙江省农业科学院畜牧研究所 | A kind of milch goat milking frame |
| WO2020260522A1 (en) * | 2019-06-27 | 2020-12-30 | Group Elastoteck | Enclosure for animal husbandry, for example for dairy cattle, comprising a milking area preceded by a holding area |
| CN211458394U (en) * | 2019-08-20 | 2020-09-11 | 丁灿 | Milking device for animal husbandry |
| CN210869198U (en) * | 2019-09-09 | 2020-06-30 | 灵武市德利丰农牧专业合作社 | Semi-automatic milking equipment |
| CN210746561U (en) * | 2019-09-09 | 2020-06-16 | 百跃羊乳(合水)古象有限公司 | Carousel formula goat milk extrusion device |
| CN110612910A (en) * | 2019-11-06 | 2019-12-27 | 宁波镇海由向农业科技有限公司 | Supplementary device of milking of milk cow for livestock-raising |
| CN211607755U (en) * | 2019-12-04 | 2020-10-02 | 凌池英 | Poultry is with milking composite set that receives milk |
| CN111837965A (en) * | 2020-07-16 | 2020-10-30 | 安徽永牧机械集团有限公司 | Rotary parlour for milking animals |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113043147A (en) | Denture production is with teethridge surface finish device | |
| CN113349063B (en) | Milk cow milking system | |
| CN113349062A (en) | Milk sucking device for milking of cows | |
| CN106983161A (en) | A kind of apple cleans seeder | |
| CN210185693U (en) | Automatic wearing device for gloves | |
| CN113349065B (en) | Milk storage tank for milking cows | |
| CN113349061A (en) | Milk cow milks and uses evacuating device | |
| CN111570396A (en) | Equipment maintenance platform for computer maintenance | |
| CN107804813B (en) | High efficiency is uncapped machine | |
| CN115557042A (en) | Plasma bag breaking machine | |
| CN115009560A (en) | Sealing device for paper cup processing and using method thereof | |
| CN204977588U (en) | Device of inhaling out of end machine is stuck with paste to compound bag of paper twine | |
| CN211309035U (en) | Automatic eye patch packaging equipment convenient for bag sealing | |
| CN211434371U (en) | Sputum aspirator is used in operating room nursing | |
| CN204362774U (en) | Novel de-cocoon machine | |
| CN113398340A (en) | Prevent trachea blockage's emergency department and inhale phlegm device | |
| CN112680356A (en) | Stem cell directional differentiation device for cell culture and use method thereof | |
| CN112961765B (en) | Personnel hand sampling device is used in monitoring of sesame oil course of working microorganism | |
| CN114261077B (en) | Automatic film lifting mechanism | |
| CN110999888A (en) | A inhale bee device for cultivating fruit fly pupa parasitic wasp | |
| CN213032053U (en) | Annular demister for packed tower | |
| CN220879707U (en) | Cleaning equipment for processing battery shell | |
| CN213884287U (en) | Secretion suction means is used in gastroenterology nursing | |
| CN220404521U (en) | Surgical negative pressure suction nursing device | |
| CN214448848U (en) | Manipulator structure for powder forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |