CN113207386A - Agricultural fertilizer applicator with quantitative fertilization function and control method thereof - Google Patents

Agricultural fertilizer applicator with quantitative fertilization function and control method thereof Download PDF

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Publication number
CN113207386A
CN113207386A CN202110617378.6A CN202110617378A CN113207386A CN 113207386 A CN113207386 A CN 113207386A CN 202110617378 A CN202110617378 A CN 202110617378A CN 113207386 A CN113207386 A CN 113207386A
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China
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fixedly connected
plate
wall
base
positioning
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CN202110617378.6A
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CN113207386B (en
Inventor
李磊
占锦川
廖鑫
陶乃兵
马博
韩俊
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Shanghai Nongyi Information Technology Co ltd
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Shanghai Nongyi Information Technology Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C15/00Fertiliser distributors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses an agricultural fertilizer applicator with quantitative fertilization function and a control method thereof. According to the invention, the fertilizing barrel penetrates between the two clamping positioning plates and extends into the positioning clamping groove for position fixing, the clamping positioning plates are used for adjusting the clamping angle according to the size of the fertilizing barrel, so that the adjusting support frame can effectively slide in the second sliding groove through the movable sliding blocks on the two sides through the elasticity of the return spring, further effective adjustment is carried out, finally, the locking screw rod penetrates through the locking plate for effective determination of the position of the fertilizing barrel, and the scale marks can carry out quantitative fertilization.

Description

Agricultural fertilizer applicator with quantitative fertilization function and control method thereof
Technical Field
The invention is used in the technical field of agriculture, and particularly relates to an agricultural fertilizer applicator with a quantitative fertilization function and a control method thereof.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, the science of researching agriculture is agriculture, the working objects of agriculture are living animals and plants, and the obtained products are the animals and plants. Agriculture is a fundamental industry for supporting national economic construction and development.
The agricultural is planting the in-process of fostering, need regularly fertilize, and at the in-process of fertilizeing to it on the current market, can't dismantle the installation fast between a section of thick bamboo and the fertilizer distributor of fertilizeing, can't guarantee the problem that a section of thick bamboo of fertilizies does not leak fertilizer.
Therefore, it is necessary to invent an agricultural fertilizer applicator with quantitative fertilization and a control method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide an agricultural fertilizer applicator with quantitative fertilization function and a control method thereof.
In order to achieve the above purpose, the invention provides the following technical scheme: an agricultural fertilizer applicator with a quantitative fertilization function comprises a base, wherein the top of the base is fixedly connected with three fixing plates, and an adjusting clamping mechanism is arranged between every two adjacent fixing plates;
the adjusting and clamping mechanism comprises a transfer top plate, one side of the outer wall of the transfer top plate is fixedly connected with a connecting sliding plate, a first sliding groove penetrates through the inside of the fixing plate and is connected with the connecting sliding plate in a sliding manner, one side of the outer wall of the transfer top plate is fixedly connected with a connecting block, a plurality of threaded holes penetrate through the inside of the fixing plate, the distance between every two adjacent threaded holes is equal, a threaded rod penetrates through the inside of the connecting block and extends to the inside of the threaded hole, two sides of the inner wall of the transfer top plate are respectively provided with a second sliding groove, a movable sliding block is connected inside the second sliding groove in a sliding manner, an adjusting support frame is fixedly connected between the two movable sliding blocks, the adjusting support frame penetrates through the transfer top plate and extends to one side, and a reset spring is fixedly connected between one side of the outer wall of the adjusting support frame and the inner wall of the transfer top plate, the number of the reset springs is three, the distance between every two adjacent reset springs is equal, a clamping positioning plate is fixedly connected to one side of the outer wall of the adjusting support frame, a clamping groove penetrates through the inside of the clamping positioning plate, the cross section of the clamping groove is semicircular, two locking plates are fixedly connected to one side of the outer wall of the clamping positioning plate, and a locking screw rod is inserted between the two locking plates in a threaded manner.
Preferably, the quantity of adjusting fixture is provided with two, two it has a section of thick bamboo that fertilizies to run through between the adjusting fixture, positioning slot has all been run through to base top both sides, a section of thick bamboo that fertilizies extends to inside the positioning slot, a section of thick bamboo outer wall one side fixedly connected with scale mark fertilizies.
Preferably, a controller is arranged on one side of the top of the base, a control screw rod penetrates through the inner wall of the base and extends to one side of the outer wall of the base, a control handle is fixedly connected to one side of the outer wall of the control screw rod, a first bearing is arranged at the joint of the control screw rod and the base, and the control screw rod is rotatably connected with the base through the first bearing.
Preferably, the control screw outer wall screw thread has cup jointed the position sleeve ring, the quantity of the position sleeve ring is provided with two, two the position sleeve ring sets up about control screw axis symmetry, position sleeve ring top fixedly connected with location slide bar, the third spout has been seted up at the base top, third spout and location slide bar sliding connection, the location slide bar runs through the third spout and extends to the top.
Preferably, the top of the positioning sliding rod is fixedly connected with a positioning clamp plate, the cross section of the positioning clamp plate is in a C shape, and the two positioning clamp plates are matched with the controller.
Preferably, a display is arranged at the top of the controller, and a control circuit is arranged between the controller and the fertilizing barrel.
Preferably, the buckle is combed to controller rear portion fixedly connected with, the controller rear portion is kept away from and is combed buckle bottom fixedly connected with PMKD, the equal fixedly connected with bracing piece in PMKD top both sides, two be provided with the winder between the bracing piece, the winder is provided with the second bearing with the bracing piece junction, the winder passes through the second bearing and is connected with the bracing piece rotation, the winder has all run through the connector card hole with the bracing piece is inside, the inside connection card pole of pegging graft of connector card hole.
A control method for an agricultural fertilizer applicator with quantitative fertilization function comprises the following specific steps:
a section of thick bamboo that will fertilize runs through between two centre gripping locating plates, extends to and carries out the rigidity in the positioning groove, and the centre gripping locating plate carries out the regulation of centre gripping angle through the size according to a section of thick bamboo that fertilizes, makes the elasticity of adjusting the support frame through reset spring be that the movable sliding block of both sides effectively slides inside the second spout, further effectively adjusts, uses the locking lead screw to run through the locking board at last and fertilizes a section of thick bamboo effective determination of position, and the scale mark can carry out quantitative fertilization.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the fertilizing barrel penetrates between the two clamping positioning plates and extends into the positioning clamping groove for position fixing, the clamping positioning plates are used for adjusting the clamping angle according to the size of the fertilizing barrel, the adjusting support frame can effectively slide in the second sliding groove through the movable sliding blocks on the two sides through the elasticity of the reset spring, further effective adjustment is carried out, finally, the locking screw rod penetrates through the locking plate for effective determination of the position of the fertilizing barrel, and the scale marks can carry out quantitative fertilization;
2. through placing the controller between two location splint, rotate control handle, drive control screw and rotate through first bearing, because the screw thread of control screw outer wall both sides is reverse setting, thereby drive the set collar antiport in the pivoted, make the location slide bar at the inside antiport of third spout, make two location splint effectively fix the controller, the circuit that will comb is placed in there being the card buckle of combing and is fixed a position, receive and release the circuit through rotating the winder, use the connection kelly to fix a position.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the adjustable clamping mechanism of the present invention;
FIG. 4 is a schematic bottom sectional view of the transfer ceiling of the present invention;
FIG. 5 is a schematic view of a front cross-sectional structure of an adjusting column according to the present invention;
FIG. 6 is a schematic view of the connecting structure of the positioning splint according to the present invention;
FIG. 7 is a schematic rear view of the controller of the present invention;
fig. 8 is a schematic view of the overall connection structure of the control handle of the present invention.
Description of reference numerals:
1. a base; 2. a fixing plate; 3. a first chute; 4. adjusting the clamping mechanism; 5. transferring the top plate; 6. connecting a sliding plate; 7. connecting blocks; 8. a threaded hole; 9. a threaded rod; 10. a second chute; 11. a movable slide block; 12. adjusting the support frame; 13. a return spring; 14. clamping the positioning plate; 15. clamping a clamping groove; 16. a locking plate; 17. locking the screw rod; 18. a fertilizing cylinder; 19. positioning the clamping groove; 20. scale lines; 21. a controller; 22. controlling the screw; 23. a control handle; 24. a positioning collar; 25. positioning the slide bar; 26. a third chute; 27. positioning the clamping plate; 28. a display; 29. a control circuit; 30. carding the buckles; 31. fixing the bottom plate; 32. a support bar; 33. a reel; 34. connecting the clamping holes; 35. and connecting the clamping rod.
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.
The invention provides an agricultural fertilizer applicator with quantitative fertilization function, which comprises a base 1, wherein the top of the base 1 is fixedly connected with three fixing plates 2, and an adjusting clamping mechanism 4 is arranged between every two adjacent fixing plates 2;
the adjusting and clamping mechanism 4 comprises a transfer top plate 5, one side of the outer wall of the transfer top plate 5 is fixedly connected with a connecting sliding plate 6, a first sliding groove 3 penetrates through the fixing plate 2, the first sliding groove 3 is connected with the connecting sliding plate 6 in a sliding manner, one side of the outer wall of the transfer top plate 5 is fixedly connected with a connecting block 7, a plurality of threaded holes 8 penetrate through the fixing plate 2, the distance between every two adjacent threaded holes 8 is equal, a threaded rod 9 penetrates through the connecting block 7, the threaded rod 9 extends into the threaded holes 8, two sides of the inner wall of the transfer top plate 5 are respectively provided with a second sliding groove 10, a movable sliding block 11 is connected in the second sliding groove 10 in a sliding manner, an adjusting support frame 12 is fixedly connected between the two movable sliding blocks 11, and the adjusting support frame 12 penetrates through the transfer top plate 5 and extends to one side, fixedly connected with reset spring 13 between adjusting 12 outer wall one side of support frame and 5 inner walls of transfer roof, the quantity of reset spring 13 is provided with threely, and every adjacent two the distance between reset spring 13 equals, adjust 12 outer wall one side fixedly connected with centre gripping locating plate 14 of support frame, centre gripping locating plate 14 is inside to run through there is centre gripping draw-in groove 15, centre gripping draw-in groove 15 cross-sectional shape establishes to semi-circular, two 14 outer wall one side fixedly connected with locking plate 16 of centre gripping locating plate, two screw thread grafting has locking screw 17 between the locking plate 16.
Further, in the above technical scheme, the number of the adjusting clamping mechanisms 4 is two, a fertilizing barrel 18 penetrates between the two adjusting clamping mechanisms 4, positioning clamping grooves 19 penetrate through two sides of the top of the base 1, the fertilizing barrel 18 extends into the positioning clamping grooves 19, and scale marks 20 are fixedly connected to one side of the outer wall of the fertilizing barrel 18.
Further, in the above technical scheme, base 1 top one side is provided with controller 21, base 1 inner wall runs through there is control screw 22, control screw 22 extends to base 1 outer wall one side, control screw 22 outer wall one side fixedly connected with control handle 23, the control screw 22 is provided with first bearing with base 1 junction, control screw 22 rotates with base 1 through first bearing and is connected.
Further, in the above technical scheme, the outer wall of the control screw 22 is in threaded sleeve connection with two positioning sleeve rings 24, the two positioning sleeve rings 24 are symmetrically arranged about the central axis of the control screw 22, a positioning slide rod 25 is fixedly connected to the top of each positioning sleeve ring 24, a third slide groove 26 is formed in the top of the base 1, the third slide groove 26 is in sliding connection with the positioning slide rod 25, and the positioning slide rod 25 penetrates through the third slide groove 26 and extends to the top.
Further, in the above technical solution, a positioning clamp plate 27 is fixedly connected to the top of the positioning slide rod 25, the cross-sectional shape of the positioning clamp plate 27 is a C-shape, and the two positioning clamp plates 27 are matched with the controller 21.
Further, in the above technical solution, a display 28 is arranged on the top of the controller 21, and a control circuit 29 is arranged between the controller 21 and the fertilizing barrel 18.
Further, in above-mentioned technical scheme, buckle 30 is combed to controller 21 rear portion fixedly connected with, the back portion of controller 21 is kept away from and is combed buckle 30 bottom fixedly connected with PMKD 31, the equal fixedly connected with bracing piece 32 in PMKD 31 top both sides, two be provided with winder 33 between the bracing piece 32, winder 33 and bracing piece 32 junction are provided with the second bearing, winder 33 rotates with bracing piece 32 through the second bearing to be connected, winder 33 and bracing piece 32 inside all run through there is connecting card hole 34, connecting card hole 34 is inside to be pegged graft and is had connecting card pole 35.
A control method for an agricultural fertilizer applicator with quantitative fertilization function comprises the following specific steps:
a barrel 18 of fertilizer application runs through between two centre gripping locating plates 14, extends to carry out position fixing in locating groove 19, centre gripping locating plate 14 is through carrying out the regulation of centre gripping angle according to a size of a barrel 18 of fertilizer application, makes the regulation support frame 12 be the activity slider 11 of both sides through the elasticity of reset spring 13 and effectively slides inside second spout 10, further effectively adjusts, uses locking lead screw 17 to run through locking plate 16 at last and carries out the effective affirmation of a barrel 18 position of fertilizer application, and scale mark 20 can carry out quantitative fertilization.
The working principle of the invention is as follows:
referring to the attached drawings 1-8 of the specification, when the device is used, a fertilizing barrel 18 penetrates between two clamping positioning plates 14 and extends into a positioning clamping groove 19 for position fixing, the clamping positioning plates 14 are adjusted in clamping angles according to the size of the fertilizing barrel 18, so that the adjusting support frame 12 can effectively slide in the second sliding groove 10 through the movable sliding blocks 11 on two sides under the elastic force of a return spring 13, further effective adjustment is carried out, finally, a locking screw rod 17 penetrates through a locking plate 16 for effective determination of the position of the fertilizing barrel 18, and a scale mark 20 can carry out quantitative fertilization;
referring to the attached drawings 1-8 of the specification, when the device is used, the controller 21 is placed between the two positioning clamp plates 27, the control handle 23 is rotated to drive the control screw 22 to rotate through the first bearing, and the threads on the two sides of the outer wall of the control screw 22 are reversely arranged, so that the positioning sleeve ring 24 is driven to rotate in a reverse direction at the same time, the positioning slide rod 25 moves in a reverse direction in the third sliding groove 26, the two positioning clamp plates 27 effectively fix the controller 21, a line to be combed is placed in the combing buckle 30 to be positioned, the line is collected and released by rotating the winder 33, and the connecting clamp rod 35 is used for positioning.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. An agricultural fertilizer applicator with quantitative fertilization function comprises a base (1), and is characterized in that the top of the base (1) is fixedly connected with three fixing plates (2), and an adjusting and clamping mechanism (4) is arranged between every two adjacent fixing plates (2);
the adjusting and clamping mechanism (4) comprises a transfer top plate (5), one side of the outer wall of the transfer top plate (5) is fixedly connected with a connecting sliding plate (6), a first sliding groove (3) penetrates through the inside of the fixed plate (2), the first sliding groove (3) is in sliding connection with the connecting sliding plate (6), one side of the outer wall of the transfer top plate (5) is fixedly connected with a connecting block (7), threaded holes (8) penetrate through the inside of the fixed plate (2), the number of the threaded holes (8) is multiple, the distance between every two adjacent threaded holes (8) is equal, a threaded rod (9) penetrates through the inside of the connecting block (7), the threaded rod (9) extends to the inside of the threaded holes (8), second sliding grooves (10) are formed in two sides of the inner wall of the transfer top plate (5), and movable sliding blocks (11) are connected inside the second sliding grooves (10), two fixedly connected with regulation support frame (12) between movable sliding block (11), it extends to one side to adjust support frame (12) to run through and shift roof (5), adjust fixedly connected with reset spring (13) between support frame (12) outer wall one side and the transfer roof (5) inner wall, the quantity of reset spring (13) is provided with threely, every adjacent two distance between reset spring (13) equals, it has centre gripping locating plate (14) to adjust support frame (12) outer wall one side fixedly connected with, centre gripping locating plate (14) inside has run through centre gripping draw-in groove (15), centre gripping draw-in groove (15) cross sectional shape establishes to semi-circle, two centre gripping locating plate (14) outer wall one side fixedly connected with locking plate (16), two the screw is pegged graft and is had locking lead screw (17) between locking plate (16).
2. An agricultural fertilizer applicator for fertilizing a quantity of fertilizer as claimed in claim 1, wherein: the quantity of adjusting fixture (4) is provided with two, two it has a section of thick bamboo (18) of fertilizeing to run through between adjusting fixture (4), positioning slot (19) have all been run through to base (1) top both sides, a section of thick bamboo (18) of fertilizeing extends to inside positioning slot (19), a section of thick bamboo (18) of fertilizeing outer wall one side fixedly connected with scale mark (20).
3. An agricultural fertilizer applicator for fertilizing a quantity of fertilizer as claimed in claim 1, wherein: base (1) top one side is provided with controller (21), base (1) inner wall runs through there is control screw (22), control screw (22) extend to base (1) outer wall one side, control screw (22) outer wall one side fixedly connected with brake valve lever (23), control screw (22) and base (1) junction are provided with first bearing, control screw (22) rotate with base (1) through first bearing and are connected.
4. An agricultural fertilizer applicator for fertilizer application with a quantitative rate of claim 3, wherein: control screw (22) outer wall screw thread has cup jointed the position sleeve ring (24), the quantity of position sleeve ring (24) is provided with two, two position sleeve ring (24) sets up about control screw (22) axis symmetry, position sleeve ring (24) top fixedly connected with location slide bar (25), third spout (26) have been seted up at base (1) top, third spout (26) and location slide bar (25) sliding connection, location slide bar (25) run through third spout (26) and extend to the top.
5. An agricultural fertilizer applicator for fertilizer application with a quantitative rate of fertilizer application as claimed in claim 4, wherein: the top of the positioning slide rod (25) is fixedly connected with a positioning clamp plate (27), the cross section of the positioning clamp plate (27) is designed to be C-shaped, and the positioning clamp plate (27) is matched with the controller (21).
6. An agricultural fertilizer applicator for fertilizer application with a quantitative rate of claim 3, wherein: the top of the controller (21) is provided with a display (28), and a control circuit (29) is arranged between the controller (21) and the fertilizing barrel (18).
7. An agricultural fertilizer applicator for fertilizer application with a quantitative rate of claim 3, wherein: controller (21) rear portion fixedly connected with combs buckle (30), controller (21) rear portion is kept away from and is combed buckle (30) bottom fixedly connected with PMKD (31), PMKD (31) top equal fixedly connected with bracing piece (32) in both sides, two be provided with winder (33) between bracing piece (32), winder (33) is provided with the second bearing with bracing piece (32) junction, winder (33) rotates with bracing piece (32) through the second bearing and is connected, winder (33) and bracing piece (32) inside all run through there is connect card hole (34), connect inside the pegging graft of card hole (34) and have connect card pole (35).
8. The control method for an agricultural fertilizer applicator with a quantitative fertilizing effect as claimed in claim 1, characterized in that: the method comprises the following specific steps:
a fertilization section of thick bamboo (18) runs through between two centre gripping locating plates (14), extend to carry out the rigidity in positioning groove (19), centre gripping locating plate (14) are through carrying out the regulation of centre gripping angle according to the size of a fertilization section of thick bamboo (18), make regulation support frame (12) be the activity slider (11) of both sides through the elasticity of reset spring (13) and effectively slide in second spout (10) inside, further effectively adjust, use locking lead screw (17) to run through locking plate (16) at last and carry out the effective definite of a fertilization section of thick bamboo (18) position, scale mark (20) can carry out quantitative fertilization.
CN202110617378.6A 2021-06-03 2021-06-03 Agricultural fertilizer applicator with quantitative fertilization function and control method thereof Active CN113207386B (en)

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CN113207386B CN113207386B (en) 2022-07-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113687025A (en) * 2021-08-18 2021-11-23 宏芯气体(上海)有限公司 Online analysis system for hydrogen quality

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JPS58212713A (en) * 1982-06-04 1983-12-10 田方 初美 Fertilizer quantitative supply machine
JP2002272230A (en) * 2001-03-19 2002-09-24 Matsumoto Kiko Kk Fertilizer applicator
CN206978019U (en) * 2017-06-26 2018-02-09 福建农林大学 The adjustable liquid manure machine of barrel guide rail
CN108839078A (en) * 2018-07-24 2018-11-20 丁灏 Cutting machine is used in a kind of production of eyeglass
CN209223277U (en) * 2018-12-19 2019-08-09 临沂三威精密铸造有限公司 A kind of fixed device of stainless steel pipe cutting
CN209449211U (en) * 2018-11-26 2019-10-01 盐城中农国业农业科技股份有限公司 A kind of intelligent fertilizing machine
CN110375130A (en) * 2019-07-25 2019-10-25 合肥和瑞机械制造有限公司 A kind of self-tightening clamp structure with sealing structure
CN210498566U (en) * 2019-09-25 2020-05-12 新疆新油国际石油装备(集团)有限责任公司 Fixing device convenient to petroleum pipeline production, processing and cutting
CN210661775U (en) * 2019-09-27 2020-06-02 四川宏城盛达电力工程有限公司 Electric wire protection pipeline connecting device for electrical construction

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212713A (en) * 1982-06-04 1983-12-10 田方 初美 Fertilizer quantitative supply machine
JP2002272230A (en) * 2001-03-19 2002-09-24 Matsumoto Kiko Kk Fertilizer applicator
CN206978019U (en) * 2017-06-26 2018-02-09 福建农林大学 The adjustable liquid manure machine of barrel guide rail
CN108839078A (en) * 2018-07-24 2018-11-20 丁灏 Cutting machine is used in a kind of production of eyeglass
CN209449211U (en) * 2018-11-26 2019-10-01 盐城中农国业农业科技股份有限公司 A kind of intelligent fertilizing machine
CN209223277U (en) * 2018-12-19 2019-08-09 临沂三威精密铸造有限公司 A kind of fixed device of stainless steel pipe cutting
CN110375130A (en) * 2019-07-25 2019-10-25 合肥和瑞机械制造有限公司 A kind of self-tightening clamp structure with sealing structure
CN210498566U (en) * 2019-09-25 2020-05-12 新疆新油国际石油装备(集团)有限责任公司 Fixing device convenient to petroleum pipeline production, processing and cutting
CN210661775U (en) * 2019-09-27 2020-06-02 四川宏城盛达电力工程有限公司 Electric wire protection pipeline connecting device for electrical construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113687025A (en) * 2021-08-18 2021-11-23 宏芯气体(上海)有限公司 Online analysis system for hydrogen quality
CN113687025B (en) * 2021-08-18 2024-04-05 宏芯气体(上海)有限公司 Hydrogen quality on-line analysis system

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