CN111729591A - Compounding device of compound fertilizer production usefulness - Google Patents
Compounding device of compound fertilizer production usefulness Download PDFInfo
- Publication number
- CN111729591A CN111729591A CN202010682677.3A CN202010682677A CN111729591A CN 111729591 A CN111729591 A CN 111729591A CN 202010682677 A CN202010682677 A CN 202010682677A CN 111729591 A CN111729591 A CN 111729591A
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- China
- Prior art keywords
- rod
- fixedly connected
- stirring
- hinged
- shell
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/445—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing an oscillatory movement about an axis
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- 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
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/121—Maintenance of mixers using mechanical means using a brush for cleaning out rests of products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/32—Mixing fertiliser ingredients
Abstract
The invention belongs to the technical field of mixing devices, and particularly relates to a mixing device for producing a compound fertilizer, which comprises a supporting mechanism, a stirring mechanism, a cleaning mechanism and an auxiliary mechanism, wherein the supporting mechanism is arranged on the supporting mechanism; the stirring mechanism comprises a motor, a rotating rod, a fixed block, a first sliding block, a first stirring rod, a second stirring rod, a stirring block and a cam; the motor is fixedly connected to the top end of the supporting mechanism; the rotating rod is rotationally connected to the output end of the motor and is rotationally connected with the supporting mechanism; the fixed block is fixedly connected to the rotating rod; the first sliding block is sleeved on the rotating rod, is in sliding fit with the rotating rod, and is connected with the fixed block through a spring; one end of the first stirring rod is hinged to the side wall of the sliding block, and the other end of the first stirring rod is hinged to the top end of the stirring block; the cam is fixedly connected to the end part of the rotating rod far away from the motor; the material is stirred more fully through the action of the stirring mechanism and the cleaning mechanism.
Description
Technical Field
The invention belongs to the technical field of mixing devices, and particularly relates to a mixing device for producing a compound fertilizer.
Background
The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, has the advantages of high nutrient content, few side components, good physical properties and the like, and plays an important role in balancing fertilization, improving the utilization rate of the fertilizer and promoting the high and stable yield of crops. However, it has some disadvantages, such as that its nutrient proportion is always fixed, and the kinds, amounts and proportions of nutrient elements required for different soils and different crops are various. Therefore, before using, the soil is preferably tested, the texture and the nutrient condition of the field soil are known, and in addition, the better effect can be obtained by the cooperation of the fertilizer unit and the soil.
In the prior art at present, the manual work is mostly adopted in compound fertilizer's mixture, but the manual work compounding not only wastes time and energy, and the material glues on the stirring rod easily moreover for the material is mixed not abundant, easily causes the waste of material.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a mixing device for producing a compound fertilizer.
In order to achieve the technical purpose, the invention is realized by the following technical scheme:
the utility model provides a compounding device of compound fertilizer production usefulness which characterized in that: comprises a supporting mechanism, a stirring mechanism, a cleaning mechanism and an auxiliary mechanism; the cleaning mechanism is arranged in the supporting mechanism; the auxiliary mechanism is arranged in the supporting mechanism; the stirring mechanism is arranged on the supporting mechanism and comprises a motor, a rotating rod, a fixed block, a first sliding block, a first stirring rod, a second stirring rod, a stirring block and a cam; the motor is fixedly connected to the top end of the supporting mechanism; the rotating rod is rotationally connected to the output end of the motor and is rotationally connected with the supporting mechanism; the fixed block is fixedly connected to the rotating rod; the first sliding block is sleeved on the rotating rod, is in sliding fit with the rotating rod, and is connected with the fixed block through a spring; one end of the first stirring rod is hinged to the side wall of the sliding block, and the other end of the first stirring rod is hinged to the top end of the stirring block; one end of the second stirring rod is hinged to the stirring block, and the other end of the second stirring rod is hinged to the rotating rod; the cam is fixedly connected to the end part of the rotating rod far away from the motor.
Further, the supporting mechanism comprises a supporting rod, a base plate, a shell, a cover plate, a liquid inlet, a liquid outlet and a liquid flowing pipeline; the supporting rod is fixedly connected to the top end of the base plate; the shell is fixedly connected to the top end of the supporting rod, and a sliding groove is formed in the bottom end of the interior of the shell; the cover plate is fixedly connected to the top end of the shell; the liquid inlet is fixedly connected to the top end of the cover plate, and the interior of the liquid inlet is communicated with the interior of the shell; the liquid outlet is fixedly connected to the bottom end of the shell, and the interior of the liquid outlet is communicated with the interior of the shell; the liquid flow pipeline is fixedly connected to the bottom end of the liquid outlet, and the inside of the pipeline is communicated with the inside of the liquid outlet.
Further, the cleaning mechanism comprises an elastic plate, a first hinged rod, a second hinged rod, a cleaning brush, a second sliding block, an air bag and a hinged plate; the elastic plate is fixedly connected to the inner side wall of the shell; one end of the first hinge rod is hinged to the side wall of the elastic plate, and the other end of the first hinge rod is hinged to the top end of the cleaning brush; one end of the second hinge rod is hinged to the top end of the cleaning brush, and the other end of the second hinge rod is hinged to the top end of the second sliding block; the cleaning brush is in sliding fit with the inner side wall of the shell; the sliding block is connected to the inner side wall of the sliding groove through a spring and is in sliding fit with the sliding groove; the air bag is fixedly connected with the bottom end of the interior of the shell, and the interior of the air bag is communicated with the cleaning brush; the hinged plate is hinged to the bottom end in the shell, and the side wall of the hinged plate is connected with the bottom end in the shell through a spring.
Further, the auxiliary mechanism comprises a straight rod, a water bag and a water nozzle; the straight rod is fixedly connected to the rotating rod; the water sac is fixedly connected to the end part of the straight rod and is contacted with the elastic plate; the water spray nozzle is fixedly connected to the bottom end of the straight rod, and the interior of the water spray nozzle is communicated with the water bag.
Further, the elastic plate includes a first elastic plate and a second elastic plate; the first elastic plate is fixedly connected to the inner side wall of the shell; the second elastic plate is connected with the first elastic plate through a spring, and the side wall of the second elastic plate is hinged to the first hinge rod.
Further, an air jet is arranged inside the cleaning brush, and the inside of the cleaning brush is communicated with the air bag; the inner wall of the liquid flow pipeline is provided with a thread-shaped bulge.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the motor operates to drive the rotating rod to rotate, the fixed block is fixedly connected to the rotating rod, the bottom end of the fixed block is connected with the first sliding block through the spring, the first sliding block is sleeved on the rotating rod, and the sliding block slides back and forth along the rotating rod under the action of the gravity of the first sliding block, so that the first stirring rod and the first stirring rod swing up and down in the rotating process of the rotating rod, the materials are fully mixed, and the waste of the materials is reduced under the action of the cleaning mechanism.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is an overall view of a mixing apparatus for the production of a compound fertilizer according to the present invention;
FIG. 2 is a sectional view of a mixing device for producing a compound fertilizer
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
FIG. 6 is an enlarged view of a portion of FIG. 2 at D;
FIG. 7 is an enlarged view of a portion E of FIG. 2;
illustration of the drawings:
1. a support mechanism; 11. a support bar; 12. a base plate; 13. a housing; 14. a cover plate; 15. a liquid inlet; 16. a liquid outlet; 17. a fluid conduit; 171. a thread-shaped protrusion; 18. a chute; 2. a stirring mechanism; 21. a motor; 22. rotating the rod; 23. a fixed block; 24. a first slider; 25. a first stirring rod; 26. a second stirring rod; 27. stirring blocks; 28. a cam; 3. a cleaning mechanism; 31. an elastic plate; 311. a first elastic plate; 312. a second elastic plate; 32. a first hinge lever; 33. a second hinge lever; 34. a cleaning brush; 341. an air jet; 35. a second slider; 36. an air bag; 37. a hinge plate; 4. an auxiliary mechanism; 41. a straight rod; 42. a water bladder; 43. a water spray nozzle.
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.
Specific examples are given below.
Referring to fig. 1-7, the present invention provides a mixing device for producing a compound fertilizer, which includes a supporting mechanism 1, a stirring mechanism 2, a cleaning mechanism 3 and an auxiliary mechanism 4; the cleaning mechanism 3 is arranged inside the supporting mechanism 1; the auxiliary mechanism 4 is arranged inside the supporting mechanism 1; the stirring mechanism 2 is arranged on the supporting mechanism 1 and comprises a motor 21, a rotating rod 22, a fixed block 23, a first sliding block 24, a first stirring rod 25, a second stirring rod 26, a stirring block 27 and a cam 28; the motor 21 is fixedly connected to the top end of the supporting mechanism 1; the rotating rod 22 is rotationally connected to the output end of the motor 21 and is rotationally connected with the supporting mechanism 1; the fixed block 23 is fixedly connected to the rotating rod 22; the first sliding block 24 is sleeved on the rotating rod 22, is in sliding fit with the rotating rod 22, and is connected with the fixed block 23 through a spring; one end of the first stirring rod 25 is hinged on the side wall of the sliding block, and the other end of the first stirring rod is hinged on the top end of the stirring block 27; one end of the second stirring rod 26 is hinged on the stirring block 27, and the other end is hinged on the rotating rod 22; the cam 28 is fixedly connected to the end of the rotating rod 22 far away from the motor 21; the during operation, when motor 21 operates, it is rotatory to drive rotary rod 22, fixed block 23 rigid coupling is on rotary rod 22, there is first slider 24 in its bottom through spring coupling, first slider 24 suit is on rotary rod 22, under its self action of gravity, the slider is along rotary rod 22 reciprocating sliding, thereby make first puddler 25 and first puddler 25 at the rotary process of rotary rod 22, carry out the swing from top to bottom, thereby promote the abundant of material mixture.
As an embodiment of the present invention, the supporting mechanism 1 includes a supporting rod 11, a backing plate 12, a housing 13, a cover plate 14, a liquid inlet 15, a liquid outlet 16 and a liquid flow pipeline 17; the support rod 11 is fixedly connected to the top end of the backing plate 12; the shell 13 is fixedly connected to the top end of the support rod 11, and a sliding groove 18 is formed in the bottom end inside the shell 13; the cover plate 14 is fixedly connected to the top end of the shell 13; the liquid inlet 15 is fixedly connected to the top end of the cover plate 14, and the interior of the liquid inlet is communicated with the interior of the shell 13; the liquid outlet 16 is fixedly connected to the bottom end of the shell 13, and the interior of the liquid outlet is communicated with the interior of the shell 13; the liquid flow pipeline 17 is fixedly connected to the bottom end of the liquid outlet 16, and the interior of the pipeline is communicated with the interior of the liquid outlet 16; during operation, after the material is poured into from the feed inlet, carry out the stirring of material and mix in casing 13 inside for after the material intensive mixing, flow out the material from the discharge gate and get into in the liquid pipeline 17, thereby obtain the material of mixing fully.
As an embodiment of the present invention, the cleaning mechanism 3 includes an elastic plate 31, a first hinge lever 32, a second hinge lever 33, a cleaning brush 34, a second slider 35, an air bag 36, and a hinge plate 37; the elastic plate 31 is fixedly connected to the inner side wall of the shell 13; one end of the first hinge rod 32 is hinged on the side wall of the elastic plate 31, and the other end is hinged on the top end of the cleaning brush 34; one end of the second hinge rod 33 is hinged at the top end of the cleaning brush 34, and the other end is hinged at the top end of the second sliding block 35; the cleaning brush 34 is in sliding fit with the inner side wall of the shell 13; the sliding block is connected to the inner side wall of the sliding groove 18 through a spring and is in sliding fit with the sliding groove 18; the air bag 36 is fixedly connected with the bottom end of the interior of the shell 13, and the interior is communicated with the cleaning brush 34; the hinged plate 37 is hinged at the bottom end in the shell 13, and the side wall is connected with the bottom end in the shell 13 through a spring; during operation, second slider 35 passes through spring coupling on the 18 inside walls of spout, and articulated on the second slider 35 have second articulated rod 33 to have certain extrusion force to cleaning brush 34 for cleaning brush 34 slides along the casing 13 inside wall, extrudees when the elastic plate 31 atress, makes cleaning brush 34 lapse, thereby will glue the material clean down on the casing 13 inside wall, thereby reduces the waste of material.
As an embodiment of the present invention, the auxiliary mechanism 4 includes a straight rod 41, a water bag 42 and a water nozzle 43; the straight rod 41 is fixedly connected to the rotating rod 22; the water bag 42 is fixedly connected with the end part of the straight rod 41 and is contacted with the elastic plate 31; the water spray nozzle 43 is fixedly connected to the bottom end of the straight rod 41, and the interior of the water spray nozzle is communicated with the water bag 42; during operation, the rotating rod 22 drives the straight rod 41 to rotate in the rotating process, so that the water bag 42 fixedly connected to the end of the straight rod 41 is extruded by the elastic plate 31, water in the water bag 42 is sprayed out from the water spraying opening, and the materials are mixed more sufficiently.
As an embodiment of the present invention, the elastic plate 31 includes a first elastic plate 311 and a second elastic plate 312; the first elastic plate 311 is fixedly connected to the inner side wall of the shell 13; the second elastic plate 312 is connected with the first elastic plate 311 through a spring, and the side wall is hinged with the first hinge rod 32; during operation, when water bag 42 is not forced to extrude, the spring is in compression state, and after water bag 42 sprayed water, then can become flat gradually, second elastic plate 312 outwards kick-backs under the spring force effect for second elastic plate 312 becomes long with water bag 42 contact time, thereby makes the abundant of material mixture.
As an embodiment of the present invention, an air jet 341 is provided inside the cleaning brush 34, and the inside thereof is communicated with the air bag 36; the inner wall of the liquid flow pipeline 17 is provided with a thread-shaped protrusion 171; when the air bag 36 is pressed by force during operation, the air in the air bag 36 is sprayed out from the air spraying opening 341 at the bottom end of the cleaning brush 34, so that materials stuck on the brush are blown off, the material saving effect is achieved, and when the materials flow through the liquid flowing pipeline 17, the thread-shaped protrusions 171 in the air bag can achieve the effect of assisting in stirring.
The working principle is as follows: when the motor 21 operates to drive the rotating rod 22 to rotate, the fixed block 23 is fixedly connected to the rotating rod 22, the bottom end of the fixed block is connected with the first slider 24 through a spring, the first slider 24 is sleeved on the rotating rod 22, and under the action of gravity of the first slider, the slider slides along the rotating rod 22 in a reciprocating manner, so that the first stirring rod 25 and the first stirring rod 25 swing up and down in the rotating process of the rotating rod 22, and the materials are fully mixed; in the rotating process of the rotating rod 22, the straight rod 41 is driven to rotate, so that the water bag 42 fixedly connected to the end of the straight rod 41 is subjected to the extrusion force of the elastic plate 31, water in the water bag 42 is sprayed out from the water spraying opening, and the materials are mixed more fully; second slider 35 passes through spring coupling again on the inside wall of spout 18, and articulated on the second slider 35 have second articulated pole 33 to have certain extrusion force to cleaning brush 34 for cleaning brush 34 slides along casing 13 inside wall, and when the extrusion of elastic plate 31 atress, make cleaning brush 34 slide downwards, thereby will glue the material on casing 13 inside wall and clean down, thereby reduce the waste of material.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The mixing device for producing the compound fertilizer is characterized by comprising a supporting mechanism (1), a stirring mechanism (2), a cleaning mechanism (3) and an auxiliary mechanism (4); the cleaning mechanism (3) is arranged in the supporting mechanism (1); the auxiliary mechanism (4) is arranged in the supporting mechanism (1); the stirring mechanism (2) is arranged on the supporting mechanism (1) and comprises a motor (21), a rotating rod (22), a fixed block (23), a first sliding block (24), a first stirring rod (25), a second stirring rod (26), a stirring block (27) and a cam (28); the motor (21) is fixedly connected to the top end of the supporting mechanism (1); the rotating rod (22) is rotationally connected to the output end of the motor (21) and is rotationally connected with the supporting mechanism (1); the fixed block (23) is fixedly connected to the rotating rod (22); the first sliding block (24) is sleeved on the rotating rod (22), is in sliding fit with the rotating rod (22), and is connected with the fixed block (23) through a spring; one end of the first stirring rod (25) is hinged to the side wall of the sliding block, and the other end of the first stirring rod is hinged to the top end of the stirring block (27); one end of the second stirring rod (26) is hinged on the stirring block (27), and the other end of the second stirring rod is hinged on the rotating rod (22); the cam (28) is fixedly connected to the end part of the rotating rod (22) far away from the motor (21).
2. A mixing device for the production of a compound fertilizer as claimed in claim 1, wherein the support mechanism (1) comprises a support rod (11), a backing plate (12), a housing (13), a cover plate (14), a liquid inlet (15), a liquid outlet (16) and a liquid flow pipe (17); the supporting rod (11) is fixedly connected to the top end of the backing plate (12); the shell (13) is fixedly connected to the top end of the support rod (11), and a sliding groove (18) is formed in the bottom end inside the shell (13); the cover plate (14) is fixedly connected to the top end of the shell (13); the liquid inlet (15) is fixedly connected to the top end of the cover plate (14), and the interior of the liquid inlet is communicated with the interior of the shell (13); the liquid outlet (16) is fixedly connected with the bottom end of the shell (13), and the interior of the liquid outlet is communicated with the interior of the shell (13); the liquid flow pipeline (17) is fixedly connected to the bottom end of the liquid outlet (16), and the interior of the pipeline is communicated with the interior of the liquid outlet (16).
3. A mixing device for the production of compound fertilizer as claimed in claim 2, characterized in that said cleaning means (3) comprise an elastic plate (31), a first articulated rod (32), a second articulated rod (33), a cleaning brush (34), a second slider (35), an air bag (36) and a hinged plate (37); the elastic plate (31) is fixedly connected to the inner side wall of the shell (13); one end of the first hinge rod (32) is hinged on the side wall of the elastic plate (31), and the other end of the first hinge rod is hinged on the top end of the cleaning brush (34); one end of the second hinge rod (33) is hinged to the top end of the cleaning brush (34), and the other end of the second hinge rod is hinged to the top end of the second sliding block (35); the cleaning brush (34) is in sliding fit with the inner side wall of the shell (13); the sliding block is connected to the inner side wall of the sliding groove (18) through a spring and is in sliding fit with the sliding groove (18); the air bag (36) is fixedly connected with the bottom end of the interior of the shell (13), and the interior of the air bag is communicated with the cleaning brush (34); the hinge plate (37) is hinged to the bottom end in the shell (13), and the side wall of the hinge plate is connected with the bottom end in the shell (13) through a spring.
4. A mixing device for the production of compound fertilizer as claimed in claim 3, characterized in that said auxiliary means (4) comprise a straight rod (41), a water bag (42) and a water nozzle (43); the straight rod (41) is fixedly connected to the rotating rod (22); the water bag (42) is fixedly connected to the end part of the straight rod (41) and is in contact with the elastic plate (31); the water spray nozzle (43) is fixedly connected to the bottom end of the straight rod (41), and the interior of the water spray nozzle is communicated with the water bag (42).
5. A mixing device for the production of compound fertilizer as claimed in claim 4, characterized in that said elastic plate (31) comprises a first elastic plate (311) and a second elastic plate (312); the first elastic plate (311) is fixedly connected to the inner side wall of the shell (13); the second elastic plate (312) is connected with the first elastic plate (311) through a spring, and the side wall is hinged with the first hinge rod (32).
6. A mixing device for the production of compound fertilizer as claimed in claim 5, characterized in that the cleaning brush (34) is internally provided with an air jet (341) and the inside of the cleaning brush is communicated with the air bag (36); the inner wall of the liquid flow pipeline (17) is provided with a thread-shaped bulge (171).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010682677.3A CN111729591A (en) | 2020-07-16 | 2020-07-16 | Compounding device of compound fertilizer production usefulness |
Applications Claiming Priority (1)
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CN202010682677.3A CN111729591A (en) | 2020-07-16 | 2020-07-16 | Compounding device of compound fertilizer production usefulness |
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CN111729591A true CN111729591A (en) | 2020-10-02 |
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CN202010682677.3A Withdrawn CN111729591A (en) | 2020-07-16 | 2020-07-16 | Compounding device of compound fertilizer production usefulness |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112443173A (en) * | 2020-11-12 | 2021-03-05 | 上海建为历保科技股份有限公司 | Trench slope reinforcing device and method for war site |
CN112675761A (en) * | 2020-12-16 | 2021-04-20 | 营口理工学院 | Preparation facilities based on marine Q235 steel form anticorrosive coating |
CN112742235A (en) * | 2020-12-18 | 2021-05-04 | 重庆工商大学 | Color matching mechanism |
CN113385082A (en) * | 2021-06-15 | 2021-09-14 | 曹仲欧 | Lithium battery negative pole homogenate compounding mixer |
-
2020
- 2020-07-16 CN CN202010682677.3A patent/CN111729591A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112443173A (en) * | 2020-11-12 | 2021-03-05 | 上海建为历保科技股份有限公司 | Trench slope reinforcing device and method for war site |
CN112675761A (en) * | 2020-12-16 | 2021-04-20 | 营口理工学院 | Preparation facilities based on marine Q235 steel form anticorrosive coating |
CN112675761B (en) * | 2020-12-16 | 2022-04-26 | 营口理工学院 | Preparation facilities based on marine Q235 steel form anticorrosive coating |
CN112742235A (en) * | 2020-12-18 | 2021-05-04 | 重庆工商大学 | Color matching mechanism |
CN113385082A (en) * | 2021-06-15 | 2021-09-14 | 曹仲欧 | Lithium battery negative pole homogenate compounding mixer |
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Application publication date: 20201002 |