CN213755673U - Saline and alkaline land fertilizer is smashed and is broadcast application device - Google Patents
Saline and alkaline land fertilizer is smashed and is broadcast application device Download PDFInfo
- Publication number
- CN213755673U CN213755673U CN202022680281.3U CN202022680281U CN213755673U CN 213755673 U CN213755673 U CN 213755673U CN 202022680281 U CN202022680281 U CN 202022680281U CN 213755673 U CN213755673 U CN 213755673U
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- crushing
- roller
- spreading
- saline
- fertilizer
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 40
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title abstract description 12
- 239000011780 sodium chloride Substances 0.000 title abstract description 12
- 230000007480 spreading Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000003513 alkali Substances 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000002881 soil fertilizer Substances 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000004720 fertilization Effects 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 6
- 238000010298 pulverizing process Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- Fertilizing (AREA)
Abstract
The utility model provides a saline and alkaline land fertilizer is smashed and is broadcast fertilizer apparatus belongs to fertilization technical field. The saline-alkali soil fertilizer crushing and spreading device comprises a supporting mechanism, a crushing mechanism and a spreading mechanism, wherein the supporting mechanism comprises a main bracket, a first guide rod and a roller, the crushing mechanism comprises a box body, two crushing rollers, a motor and a screw conveyer, wherein the motor, the crushing rollers and the screw conveyer are sequentially connected in a transmission way, the spreading mechanism comprises a material box, a spreading hopper and a vibration motor, two stop blocks are arranged on the first guide rod and are arranged on two sides of the material box, a first spring is respectively arranged between the stop block and the feed box, the feed box is communicated below the spiral conveyor, spill and apply fill fixed connection in the main support downside, the utility model discloses can smash fertilizer and evenly spill the application after mixing, easily control the degree of consistency of fertilizeing, avoid influencing the soil improvement in saline and alkaline land because of the fertilization is inhomogeneous.
Description
Technical Field
The utility model relates to a fertilization technical field particularly, relates to a saline and alkaline land fertilizer is smashed and is spilt application device.
Background
The saline-alkali soil is not suitable for crop growth due to high salinity, belongs to a low-yield field, and the saline-alkali soil is applied with fertilizers which can improve the soil on a standing basis.
At present, the existing saline-alkali soil device does not have a fertilizer crushing function, the fertilizer is not crushed and is directly applied, the fertilizing mode is relatively extensive, the uniformity of spreading and applying is difficult to control, the fertilizer is not uniform, and the improvement of soil is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a saline and alkaline land fertilizer is smashed and is broadcast application device aims at improving current saline and alkaline land fertilizer injection unit and do not prepare fertilizer crushing function more, and the fertilization mode is extensive, and the uniformity that is difficult to control and broadcasts application easily causes the inhomogeneous and then be unfavorable for the problem of soil improvement of fertiliziing.
The utility model discloses a realize like this:
the utility model provides a saline and alkaline land fertilizer is smashed and is broadcast application device, construct and broadcast application mechanism including supporting mechanism, rubbing crusher.
The supporting mechanism comprises a main support, a first guide rod and a roller, the two ends of the first guide rod are fixedly connected with the main support, the roller is rotatably connected with the two sides of the main support, the crushing mechanism comprises a box body, two crushing rollers, a motor and a spiral conveyer, the box body and the spiral conveyer are respectively fixedly connected with the main support, the spiral conveyer is communicated with the lower side of the box body, the two crushing rollers are arranged inside the box body, the two ends of the crushing rollers are respectively rotatably connected with the two sides inside the box body, the motor is fixedly connected with the main support, the motor, the crushing rollers and the spiral conveyer are sequentially in transmission connection, the spreading mechanism comprises a material box, a spreading hopper and a vibrating motor, the material box is slidably penetrated through the first guide rod, the first guide rod is provided with two stop blocks, and the two stop blocks are arranged on the two sides of the material box, the dog with be provided with first spring between the workbin respectively, the workbin communicate in screw conveyer below, broadcast application fill fixed connection in the main support downside, broadcast application fill is provided with a plurality of, a plurality of broadcast application fill evenly distributed, broadcast application fill upside communicate in the workbin downside, vibrating motor fixed connection in the workbin upside.
In an embodiment of the present invention, the main support is far away from one side of the box body, and a traction rod is installed on one side of the box body.
The utility model discloses an in one embodiment, the gyro wheel includes gyro wheel main part, bumper shock absorber and gyro wheel support, the gyro wheel main part rotate connect in the gyro wheel support below outside, gyro wheel support upper end rotate connect in main support one side, the bumper shock absorber lower extreme rotate connect in gyro wheel support lower extreme, the bumper shock absorber upper end rotate connect in the main support.
In an embodiment of the present invention, the shock absorber includes a sleeve, a second guide rod and a second spring, the upper end of the sleeve is rotatably connected to the main bracket, the second guide rod is slidably penetrated through the lower end of the sleeve, the second guide rod is penetrated through the second spring, the second spring is disposed between the sleeve and the second guide rod, and the lower end of the second guide rod is rotatably connected to the lower end of the roller bracket.
In an embodiment of the present invention, a knurl is formed on the surface of the crushing roller.
The utility model discloses an in the embodiment, the axis of rotation one end of crushing roller rotate run through in the box, the box outside is provided with crushing roller sprocket, crushing roller sprocket fixed connection in the axis of rotation one end of crushing roller is close to one of motor crushing roller sprocket installs drive sprocket in the outside, motor sprocket is installed to the motor output, the conveyer sprocket is installed to the screw conveyer input.
In an embodiment of the present invention, two of the crushing roller sprockets are connected by a first chain transmission, and the motor sprocket, the driving sprocket and the conveyor sprocket are connected by a second chain transmission in sequence.
In an embodiment of the present invention, the feeding hopper is installed above the box body, and the bottom side of the feeding hopper communicates with the box body.
In an embodiment of the present invention, the screw conveyer and the material box are communicated through a first connecting hose, and the material box and the spreading bucket are communicated through a second connecting hose.
The utility model discloses an in one embodiment, the broadcasting fill includes bucket body, connecting cover and governing valve, connecting cover fixed connection in the main support downside, the connecting cover communicate in second coupling hose, connecting cover downside fixed connection in the bucket body upside, be provided with the governing valve on the connecting cover.
The utility model has the advantages that: the utility model discloses a saline and alkaline land fertilizer that above-mentioned design obtained smashes device of broadcasting, during the use, start motor and vibrating motor, input fertilizer gets into the box, motor drive smashes the fine crushing fertilizer of roller, fertilizer after smashing gets into screw conveyer, screw conveyer can stir fertilizer when carrying fertilizer to the workbin, make fertilizer smash as far as possible and misce bene before broadcasting, vibrating motor drives the workbin vibration, the fertilizer that gets into the workbin is under the effect of vibration, on distributing uniformly to spill soil through below evenly distributed's broadcast hopper, can change extensive formula fertilization like this, broadcast finely, the degree of consistency of easy control fertilization, make fertilizer broadcast even, do benefit to the improvement of saline and alkaline land soil.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a first view structural diagram of a saline-alkali soil fertilizer crushing and spreading device provided by the embodiment of the utility model;
fig. 2 is a schematic structural view of a supporting mechanism and a spreading mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic view of a first view angle structure of a roller according to an embodiment of the present invention;
fig. 4 is a schematic view of a second view angle structure of the roller according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a crushing mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a motor and a box body provided by an embodiment of the present invention;
fig. 7 is a schematic view of a second view structure of a saline-alkali soil fertilizer crushing and spreading device provided by the embodiment of the present invention;
fig. 8 is a schematic structural view of a crushing roller sprocket, a transmission sprocket, a conveyor sprocket, a first chain and a second chain according to an embodiment of the present invention;
FIG. 9 is a schematic view of a material box structure provided by an embodiment of the present invention;
fig. 10 is a schematic structural view of a spreading bucket according to an embodiment of the present invention.
In the figure: 100-a support mechanism; 110-a main support; 111-a tow bar; 120-a first guide bar; 121-a first spring; 1211-stop; 130-a roller; 131-a roller body; 132-a shock absorber; 1321-a sleeve; 1322-a second guide bar; 1323-a second spring; 133-roller carriage; 200-a crushing mechanism; 210-a box body; 220-a crushing roller; 221-crushing roller chain wheel; 2211-drive sprocket; 2212-a first chain; 230-a motor; 231-motor sprocket; 2311-a second chain; 240-a screw conveyor; 241-a first connecting hose; 242-conveyor sprocket; 250-a feed hopper; 300-a spreading mechanism; 310-a bin; 311-a second connecting hose; 320-spreading bucket; 321-a bucket body; 322-a connecting cover; 323-regulating valve; 330-vibration motor.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-2, the present invention provides a technical solution: a saline-alkali soil fertilizer crushing and spreading device comprises a supporting mechanism 100, a crushing mechanism 200 and a spreading mechanism 300, wherein the crushing mechanism 200 and the spreading mechanism 300 are fixedly connected to the supporting mechanism 100, and the spreading mechanism 300 is arranged below the crushing mechanism 200.
Referring to fig. 1 to 4 and 7, the supporting mechanism 100 includes a main bracket 110, a first guide rod 120 and a roller 130, both ends of the first guide rod 120 are fixedly connected to the main bracket 110 by welding, the roller 130 is rotatably connected to both sides of the main bracket 110, a draw bar 111 is installed at one side of the main bracket 110 away from the case 210 for connecting a tractor, the roller 130 includes a roller body 131, a damper 132 and a roller bracket 133, the roller body 131 is rotatably connected to an outer side below the roller bracket 133 by a bearing, an upper end of the roller bracket 133 is rotatably connected to one side of the main bracket 110, a lower end of the damper 132 is rotatably connected to a lower end of the roller bracket 133, an upper end of the damper 132 is rotatably connected to the, the upper end of the sleeve 1321 is rotatably connected to the outer side of the main bracket 110, the second guide rod 1322 is slidably penetrated through the lower end of the sleeve 1321, the second guide rod 1322 is penetrated through the second spring 1323, the second spring 1323 is arranged between the sleeve 1321 and the second guide rod 1322, and the lower end of the second guide rod 1322 is rotatably connected to the lower end of the roller bracket 133, so that the roller body 131 can be flexibly adjusted in the fertilization operation, and the whole device is favorably kept stable in the operation process.
Referring to fig. 2 and 5-8, the pulverizing mechanism 200 includes a box 210, two pulverizing rollers 220, a motor 230 and a screw conveyer 240, the box 210 and the screw conveyer 240 are respectively and fixedly connected to a main bracket 110, the box 210 and the screw conveyer 240 are respectively and fixedly connected to the main bracket 110 by welding or fastening screws, the screw conveyer 240 is communicated with the lower side of the box 210, the two pulverizing rollers 220 are disposed inside the box 210, two ends of the pulverizing rollers 220 are respectively and rotatably connected to two sides inside the box 210 by bearings, the motor 230 is fixedly connected to the main bracket 110, the motor 230, the pulverizing rollers 220 and the screw conveyer 240 are sequentially and drivingly connected, knurling is formed on the surface of the pulverizing rollers 220 to facilitate efficient and fine pulverizing of fertilizer, one end of the rotating shaft of the pulverizing rollers 220 rotatably penetrates through the box 210, the exterior of the box body 210 is provided with a crushing roller chain wheel 221, the crushing roller chain wheel 221 is fixedly connected with one end of a rotating shaft of the crushing roller 220, a transmission chain wheel 2211 is arranged on the outer side of one crushing roller chain wheel 221 close to the motor 230, a motor chain wheel 231 is arranged at the output end of the motor 230, a conveyor chain wheel 242 is arranged at the input end of the screw conveyor 240, the two crushing roller chain wheels 221 are in transmission connection through a first chain 2212, the motor chain wheel 231, the transmission chain wheel 2211 and the conveyor chain wheel 242 are in transmission connection through a second chain 2311 in sequence, so that the motor 230 can stably and efficiently provide power in the whole device operation process, a feed hopper 250 is arranged above the box body 210, the bottom side of the feed hopper 250 is communicated with the box body 210, the feed hopper 250 is convenient for adding a certain amount of fertilizer and feeding at one time, the screw conveyor 240 is communicated with the feed box 310 through a first connecting hose 241, and the first connecting hose 241 has a certain allowance, stable and continuous feeding can be ensured.
Referring to fig. 2, 7 and 9-10, the spreading mechanism 300 includes a material box 310, a spreading hopper 320 and a vibration motor 330, the material box 310 slidably penetrates through the first guide rod 120, two stoppers 1211 are mounted on the first guide rod 120, the two stoppers 1211 are disposed on two sides of the material box 310, a first spring 121 is disposed between each stopper 1211 and the material box 310, the material box 310 is communicated below the screw conveyor 240, the spreading hopper 320 is fixedly connected to the lower side of the main frame 110 by welding or riveting, the spreading hopper 320 is provided with a plurality of spreading hoppers 320, the upper sides of the spreading hoppers 320 are communicated with the lower side of the material box 310, the vibration motor 330 is fixedly connected to the upper side of the material box 310 by welding, the material box 310 and the spreading hoppers 320 are communicated by a second connection hose 311, under the driving of the vibration motor 330, the workbin 310 can continuously vibrate, the fertilizer input into the workbin 310 after being crushed and mixed is uniformly scattered on the soil through the second connecting hose 311 under the vibration effect through a plurality of uniformly distributed scattering hoppers 320 below, the scattering hoppers 320 comprise hopper bodies 321, connecting covers 322 and adjusting valves 323, the connecting covers 322 are fixedly connected to the lower side of the main support 110 through welding, riveting or fastening screws, the connecting covers 322 are communicated with the second connecting hose 311, the lower sides of the connecting covers 322 are fixedly connected to the upper sides of the hopper bodies 321, the adjusting valves 323 are arranged on the connecting covers 322, and the fertilizer output rate can be adjusted according to the actual fertilizing requirements through the adjusting valves 323.
Specifically, this saline and alkaline land fertilizer is smashed and is broadcast application device's theory of operation: during the use, start motor 230 and vibrating motor 330, input fertilizer gets into box 210, motor 230 drive is seted up crushing roller 220 of annular knurl and is finely ground fertilizer, the fertilizer after smashing falls into screw conveyer 240, screw conveyer 240 can stir fertilizer when carrying fertilizer to workbin 310 through first connecting hose 241, make fertilizer smash as far as possible before broadcasting and misce bene, vibrating motor 330 drives workbin 310 vibration, the fertilizer that gets into workbin 310 is under the effect of vibration, through second connecting hose 311 through the bucket body 321 of below evenly distributed evenly spread on soil, can change extensive formula fertilization like this, broadcast finely, easily control the degree of consistency of fertilization, make fertilizer broadcast evenly, the improvement of saline and alkaline land soil.
It should be noted that the specific model specifications of the motor 230 and the vibration motor 330 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the motor 230 and the vibration motor 330 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fertilizer crushing and spreading device for saline-alkali soil is characterized by comprising
The supporting mechanism (100) comprises a main bracket (110), a first guide rod (120) and a roller (130), wherein two ends of the first guide rod (120) are fixedly connected to the main bracket (110), and the roller (130) is rotatably connected to two sides of the main bracket (110);
the crushing mechanism (200) comprises a box body (210), two crushing rollers (220), a motor (230) and a spiral conveyor (240), wherein the box body (210) and the spiral conveyor (240) are respectively and fixedly connected to the main bracket (110), the spiral conveyor (240) is communicated with the lower side of the box body (210), the two crushing rollers (220) are arranged inside the box body (210), two ends of each crushing roller (220) are respectively and rotatably connected to two sides inside the box body (210), the motor (230) is fixedly connected to the main bracket (110), and the motor (230), the crushing rollers (220) and the spiral conveyor (240) are sequentially in transmission connection;
a spreading mechanism (300), wherein the spreading mechanism (300) comprises a material box (310), a spreading hopper (320) and a vibration motor (330), the feed box (310) penetrates through the first guide rod (120) in a sliding manner, two stoppers (1211) are arranged on the first guide rod (120), the two stoppers (1211) are arranged on two sides of the feed box (310), a first spring (121) is respectively arranged between the stop dog (1211) and the material box (310), the feed box (310) is communicated below the spiral conveyor (240), the spreading hopper (320) is fixedly connected to the lower side of the main bracket (110), a plurality of spreading hoppers (320) are arranged, the spreading hoppers (320) are uniformly distributed, the upper side of the spreading hopper (320) is communicated with the lower side of the material box (310), and the vibration motor (330) is fixedly connected to the upper side of the material box (310).
2. The saline-alkali soil fertilizer crushing and spreading device as claimed in claim 1, wherein a traction rod (111) is installed on one side of the main bracket (110) far away from the box body (210).
3. The fertilizer crushing and spreading device for the saline-alkali soil according to claim 2, wherein the roller (130) comprises a roller body (131), a shock absorber (132) and a roller bracket (133), the roller body (131) is rotatably connected to the lower outer side of the roller bracket (133), the upper end of the roller bracket (133) is rotatably connected to one side of the main bracket (110), the lower end of the shock absorber (132) is rotatably connected to the lower end of the roller bracket (133), and the upper end of the shock absorber (132) is rotatably connected to the main bracket (110).
4. The fertilizer crushing and spreading device for saline-alkali soil according to claim 3, wherein the damper (132) comprises a sleeve (1321), a second guide rod (1322) and a second spring (1323), the upper end of the sleeve (1321) is rotatably connected to the outer side of the main bracket (110), the second guide rod (1322) is slidably penetrated through the lower end of the sleeve (1321), the second guide rod (1322) is penetrated through the second spring (1323), the second spring (1323) is arranged between the sleeve (1321) and the second guide rod (1322), and the lower end of the second guide rod (1322) is rotatably connected to the lower end of the roller bracket (133).
5. The saline-alkali soil fertilizer crushing and spreading device according to claim 1, wherein the surface of the crushing roller (220) is provided with knurls.
6. The saline-alkali soil fertilizer crushing and spreading device according to claim 5, wherein one end of a rotating shaft of the crushing roller (220) is rotated to penetrate through the box body (210), a crushing roller chain wheel (221) is arranged outside the box body (210), the crushing roller chain wheel (221) is fixedly connected to one end of the rotating shaft of the crushing roller (220), a transmission chain wheel (2211) is installed on the outer side of the crushing roller chain wheel (221) close to one of the motors (230), a motor chain wheel (231) is installed at the output end of the motor (230), and a conveyor chain wheel (242) is installed at the input end of the spiral conveyor (240).
7. The saline-alkali soil fertilizer crushing and spreading device according to claim 6, wherein the two crushing roller chain wheels (221) are in transmission connection through a first chain (2212), and the motor chain wheel (231), the transmission chain wheel (2211) and the conveyor chain wheel (242) are in transmission connection through a second chain (2311) in sequence.
8. The fertilizer crushing and spreading device for saline-alkali soil according to claim 7, wherein a feed hopper (250) is installed above the box body (210), and the bottom side of the feed hopper (250) is communicated with the box body (210).
9. The saline-alkali soil fertilizer crushing and spreading device according to claim 8, wherein the screw conveyor (240) and the feed box (310) are communicated through a first connecting hose (241), and the feed box (310) and the spreading hopper (320) are communicated through a second connecting hose (311).
10. The saline-alkali soil fertilizer crushing and spreading device according to claim 9, wherein the spreading bucket (320) comprises a bucket body (321), a connecting cover (322) and a regulating valve (323), the connecting cover (322) is fixedly connected to the lower side of the main bracket (110), the connecting cover (322) is communicated with the second connecting hose (311), the lower side of the connecting cover (322) is fixedly connected to the upper side of the bucket body (321), and the regulating valve (323) is arranged on the connecting cover (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680281.3U CN213755673U (en) | 2020-11-19 | 2020-11-19 | Saline and alkaline land fertilizer is smashed and is broadcast application device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680281.3U CN213755673U (en) | 2020-11-19 | 2020-11-19 | Saline and alkaline land fertilizer is smashed and is broadcast application device |
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| Publication Number | Publication Date |
|---|---|
| CN213755673U true CN213755673U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022680281.3U Expired - Fee Related CN213755673U (en) | 2020-11-19 | 2020-11-19 | Saline and alkaline land fertilizer is smashed and is broadcast application device |
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| CN (1) | CN213755673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114303501A (en) * | 2021-12-15 | 2022-04-12 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Soil property modifying device for saline-alkali soil easy to operate |
-
2020
- 2020-11-19 CN CN202022680281.3U patent/CN213755673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114303501A (en) * | 2021-12-15 | 2022-04-12 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Soil property modifying device for saline-alkali soil easy to operate |
| CN114303501B (en) * | 2021-12-15 | 2023-06-27 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Easy-to-operate soil property modification device for saline-alkali soil |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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