CN114600612B - Agricultural management type automatic fertilization equipment - Google Patents
Agricultural management type automatic fertilization equipment Download PDFInfo
- Publication number
- CN114600612B CN114600612B CN202210312886.8A CN202210312886A CN114600612B CN 114600612 B CN114600612 B CN 114600612B CN 202210312886 A CN202210312886 A CN 202210312886A CN 114600612 B CN114600612 B CN 114600612B
- Authority
- CN
- China
- Prior art keywords
- fertilization
- rod
- box
- welded
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/023—Special arrangements for delivering the liquid directly into the soil for liquid or gas fertilisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses agricultural management type automatic fertilization equipment, wherein a composite diffusion fertilization component is arranged on the top surface of a movable bottom plate, a fertilization box is arranged inside a vibration port, pesticide spraying holes are symmetrically formed in the positions, at the two sides of a ground breaking cone, of the bottom end of an inner pipe, a uniform feeding component is arranged on the top surface of the movable bottom plate, and displacement connection components are arranged at the two ends of the movable bottom plate.
Description
Technical Field
The invention relates to the technical field of agricultural instruments, in particular to agricultural management type automatic fertilization equipment.
Background
Fertilization refers to an agricultural technical measure of applying a fertilizer into soil or spraying the fertilizer on plants, providing nutrients required by the plants, and maintaining and improving the soil fertility. The main purposes of fertilization are to increase crop yield, improve crop quality, fertilize soil and improve economic benefits, common fertilization modes include base fertilizer, seed fertilizer, top dressing, foliar spraying and the like, and different fertilization modes are selected according to different needs.
But during the agricultural fertilization on the existing market, the fertilization mode is different, and the apparatus of fertilization also has very big difference, needs to select different apparatus as required, is unfavorable for automatic fertilization, and the fertilizer that just the aquatic solubility is lower appears dividing fertile uneven easily when directly using, the slow problem of fertilization diffusion.
Disclosure of Invention
The invention provides agricultural management type automatic fertilization equipment, which can effectively solve the problems that during agricultural fertilization, fertilization modes are different, fertilization apparatuses are different greatly, different apparatuses need to be selected according to needs, automatic fertilization is not facilitated, and uneven fertilizer distribution and slow fertilizer spreading are prone to occur when fertilizers with low solubility in water are directly used.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
the compound diffusion fertilization component replaces an outer pipe, a spray head and a sealing plug in a bottom screw hole according to a needed fertilization mode and fertilization density, and a vibration motor drives a fertilization box to continuously vibrate in the fertilization process to homogenize fertilizers;
under the pushing of the electric push rod, the soil breaking cone pierces the ground, the diffusion sheet is unfolded, the ground is cut, the air pressure is increased by the air pump, and fertilizer is fed;
the uniform feeding component slides the crushing frame and crushes the fertilizer on the top surface of the filter sieve, the stirring motor drives the stirring sheet to rotate, and the undissolved fertilizer is stirred and is sent to the horizontal rubber retaining sheet of the fertilizer application box through a water pump;
displacement coupling assembling, distance sensor cooperation driving motor according to the plant height, drives control internal thread pipe and rotates along the lead screw, and automatic lifting activity bottom plate height cup joints the rail and slides along the concatenation rail and move ahead, lasts automatic fertilization.
Preferably, the top surface of the movable bottom plate is provided with a composite diffusion fertilization assembly, and the composite diffusion fertilization assembly comprises a vibration port, a fertilization box, a limiting frame, a vibration motor, a bottom screw hole, an outer pipe, an inner pipe, a ground breaking cone, a pesticide spraying hole, a sealing plate, a magnetic stripe, a spray head, a sealing plug, a T-shaped rod, a connecting plate, a top screw hole, a sealing cover, an electric push rod, an air pump, a storage battery, a connecting spring, a containing groove, a diffusion sheet and a hook plate;
the two vibrating openings are symmetrically formed in the two ends of the top surface of the movable bottom plate, the fertilizing box is arranged in the vibrating openings, the two ends of the fertilizing box are movably sleeved with limiting frames, the bottom end of each limiting frame is welded to the movable bottom plate, connecting springs are uniformly welded to the outer edge of the outer side of the fertilizing box, the top ends of the connecting springs are connected with the edge of the top end of the fertilizing box in a spot welding mode, the bottom ends of the connecting springs are connected with the top surface of the movable bottom plate in a spot welding mode, and the middle of the front surface of the fertilizing box is provided with a vibrating motor;
bottom screw holes are uniformly formed in the bottom surface of the fertilizing box, outer pipes are connected inside the bottom screw holes through threads, inner pipes are slidably mounted inside the outer pipes, a soil breaking cone is welded in the middle of the top end of each inner pipe, pesticide spraying holes are symmetrically formed in the positions, located on two sides of the soil breaking cone, of the bottom end of each inner pipe, the bottom ends inside the pesticide spraying holes are connected with sealing plates through spring hinges, magnetic strips are bonded to the edges of the sealing plates, nozzles are connected inside the bottom screw holes through threads, and sealing plugs are connected inside the rest bottom screw holes through threads;
the welding of inner tube top has T type pole, is located same a plurality of T type pole tops of fertilizing box inside all link the board through threaded connection, link the board top surface and correspond T type pole top department and seted up a screw, sealed lid is installed on fertilizing box inside top, sealed lid top mid-mounting has electric push rod, electric push rod runs through sealed lid and connects even board top surface middle part, the air pump is installed to sealed lid top surface one end, movable bottom plate top surface middle part symmetry installs the battery, the groove has evenly been seted up to the outer tube bottom, it has the diffusion piece to accomodate the articulated piece in groove top, the diffusion piece bottom is kept away from outer tube one side welding and is colluded the board.
Preferably, the distance between the outer side of the fertilization box and the edge of the vibration opening is 2 cm, the spacing frame is 20866and the spacing frame is 2 cm, and the distance between the top end of the spacing frame and the top end of the fertilization box is 2 cm.
Preferably, the vibration motor, the electric push rod and the air pump input end are electrically connected with the storage battery output end respectively, and the air pump air outlet pipe penetrates through the sealing cover and is communicated with the inside of the fertilization box.
Preferably, the inner wall of the outer pipe and the outer side of the inner pipe are mutually matched smooth curved surfaces, the front face of the T-shaped rod is in an inverted T shape, the length of the bottom end of the T-shaped rod is equal to the outer diameter of the inner pipe, the bottom end of the outer pipe is chamfered, the width of the storage groove is equal to the thickness of the diffusion sheet, and the section of the edge of the diffusion sheet close to one end of the outer pipe is in an acute triangle shape.
Preferably, the top surface of the movable bottom plate is provided with a uniform feeding assembly, and the uniform feeding assembly comprises a feeding barrel, a uniform rod, a stirring sheet, an anti-stacking block, a belt pulley, a belt, a transmission gear, a stirring motor, a water pump, a water outlet pipe, an arc-shaped baffle plate, a horizontal rubber baffle plate, a filter sieve, a crushing frame, a pushing spring and a crushing plate;
the feeding barrel is placed on the top surface of the movable bottom plate, a plurality of uniform rods are installed in the feeding barrel in a symmetrical and rotating mode in the two sides, stirring pieces are evenly welded on the outer sides of the uniform rods, anti-stacking blocks are welded at the bottom end of the middle inside the feeding barrel, one end of each uniform rod penetrates through the feeding barrel and is sleeved with a belt pulley, the feeding barrel is located, the feeding barrel is connected with an adjacent belt pulley on the same side through a belt, two ends of the two uniform rods at the bottom end of the feeding barrel are all sleeved with transmission gears, the transmission gears are meshed with each other, one end of each uniform rod is located at the outer side of the feeding barrel and is provided with a stirring motor, water pumps are symmetrically installed at the bottom ends of the feeding barrel and are provided with water outlet pipes at one ends, one ends of the water outlet pipes penetrate through the fertilizing box and are connected with arc-shaped baffles, horizontal rubber separation blades are adhered to the bottom ends of the arc-shaped baffles, a filtering sieve is movably clamped at the top end of the feeding barrel, a crushing frame is slidably installed inside of the filtering sieve, and is connected with a crushing plate through a pushing spring.
Preferably, the water pump input end is electrically connected with the storage battery output end, and the bottom ends of the two sides of the feeding barrel and the two sides of the anti-stacking block are smooth arc-shaped curved surfaces.
Preferably, displacement connecting assemblies are mounted at two ends of the movable bottom plate, and each displacement connecting assembly comprises a middle supporting block, a transmission rod, a gear carrier, a driving bevel gear, a driven bevel gear, an internal threaded pipe, a screw rod, a transmission case, an adjusting motor, a distance sensor, a sleeving rail, a guide frame, a power groove, a driving motor, a splicing rail, an anti-skidding groove, a driving wheel, a butt joint block, a splicing groove, a grounding rod and a grounding ring;
the middle supporting block is welded in the middle of the top surface of the movable bottom plate, a transmission rod is rotatably sleeved in the middle of the middle supporting block, gear racks are welded in the middle of two ends of the movable bottom plate, a driving bevel gear is welded at one end of each transmission rod, a driven bevel gear is meshed with one side of the driving bevel gear, an internal thread pipe penetrates through the inside of the driven bevel gear and is connected with a lead screw through threads, one end, close to the driving bevel gear, of each transmission rod is connected with a transmission box in a sleeved mode, an adjusting motor is installed at one end of each transmission box, distance sensors are installed in the middle of two ends of the bottom surface of the movable bottom plate, the lead screw is welded in the middle of the top end of a sleeved rail, a guide frame is welded at the position, corresponding to the lead screw, of the top end of the sleeved rail, and the gear racks are slidably installed in the guide frames;
the improved splicing rail is characterized in that a power groove is formed in the middle of the splicing rail, a driving motor is arranged inside the power groove, the splicing rail is slidably sleeved outside the splicing rail, an anti-skidding groove is formed in the outer side of the splicing rail, a driving wheel is arranged at the position, corresponding to the anti-skidding groove, of an output shaft of the driving motor, a butt joint block is welded at one end of the splicing rail, a splicing groove is formed in the other end of the splicing rail, grounding rods are welded at two ends of the bottom surface of the splicing rail, and a grounding ring is sleeved outside the grounding rods in a clamped mode.
Preferably, the output end of the distance sensor is electrically connected with the output end of the external controller, and the input end of the adjusting motor is electrically connected with the output end of the storage battery.
Preferably, the top end of the internal thread pipe is rotatably embedded in the top end of the interior of the gear carrier, and the driven bevel gear is rotatably installed at the bottom end of the interior of the gear carrier.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;
1. the compound diffusion fertilization component is arranged, the outer pipe, the spray head and the sealing plug in the bottom screw hole are replaced according to the required fertilization mode and the fertilization density, the fertilization interval and the fertilization mode can be adjusted only by replacing part of parts, and the automatic fertilization is facilitated;
in the fertilization process, vibrating motor drives the box of fertiliziing and lasts the vibration, even fertilizer, and the broken soil awl pierces into ground, and the diffusion piece expandes thereupon, cuts ground, and at the outer tube in-process that resets, the diffusion piece will reset, and fertilizer flows out under the effect of atmospheric pressure this moment, makes things convenient for fertilizer to flow to the gap of cutting in, makes things convenient for fertilizer to spread in soil, improves the degree of consistency and the fertilization effect of fertiliziing.
2. The uniform feeding component is arranged, the grinding frame slides and grinds the fertilizer on the top surface of the filter sieve, and the stirring motor drives the stirring sheet to rotate and stir the undissolved fertilizer so that the undissolved fertilizer is uniformly dispersed into water;
the horizontal rubber separation blade department evenly distributed who sends into the box of fertiliziing through the water pump flows down along the box inner wall of fertiliziing again, cooperates compound diffusion fertilization subassembly for fertilizer distributes more evenly in the box of fertiliziing, reduces the vibration uniform time, improves fertilization speed.
3. The device is provided with a displacement connection assembly, a distance sensor is matched with a driving motor, and the device drives and controls an internal threaded pipe to rotate along a screw rod according to the height of a plant, automatically lifts the height of a movable bottom plate, prevents the plant from being damaged during fertilization, and continuously and automatically fertilizes by enabling a sleeve rail to slide forward along a splicing rail;
when the movable bottom plate is lifted, the height of the movable bottom plate is controlled, the combined diffusion fertilization assembly is matched, and the depth range of the soil breaking cone penetrating into the ground bottom is larger, so that the depth of fertilizer feeding is more conveniently controlled.
To sum up, compound diffusion fertilization subassembly is for realizing multiple mode fertilization through the partial part of replacement, and fertilizer distributes more evenly during the fertilization, diffuses to soil more easily, and even pay-off subassembly can cooperate compound diffusion fertilization subassembly for fertilizer distinguishes more evenly in the fertilization box, and pay-off is effectual, and displacement connection subassembly control activity bottom plate height also cooperates compound diffusion fertilization subassembly simultaneously, changes the fertilization degree of depth in the soil, improves fertilization effect.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the compound diffusion fertilization assembly of the present invention;
fig. 3 is a schematic view of the mounting arrangement of the sealing plug of the present invention;
FIG. 4 is a schematic view of the mounting structure of the tie plate of the present invention;
FIG. 5 is a schematic view of a mounting structure of a diffusion sheet according to the present invention;
FIG. 6 is a schematic structural view of the uniform feed assembly of the present invention;
FIG. 7 is a schematic view of the structure of area A of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the mounting structure of the anti-windup block of the present invention;
FIG. 9 is a schematic view of the displacement connecting assembly of the present invention;
reference numbers in the figures: 1. a movable bottom plate;
2. a composite diffusion fertilization component; 201. a vibration port; 202. a fertilizing box; 203. a limiting frame; 204. a vibration motor; 205. a bottom screw hole; 206. an outer tube; 207. an inner tube; 208. a soil breaking cone; 209. a pesticide spraying hole; 210. a closing plate; 211. a magnetic strip; 212. a spray head; 213. a sealing plug; 214. a T-shaped rod; 215. connecting plates; 216. a top screw hole; 217. a sealing cover; 218. an electric push rod; 219. an air pump; 220. a storage battery; 221. a connecting spring; 222. a receiving groove; 223. a diffusion sheet; 224. hooking the plate;
3. a uniform feeding assembly; 301. a feeding barrel; 302. a leveling rod; 303. stirring sheets; 304. anti-blocking; 305. a belt pulley; 306. a belt; 307. a transmission gear; 308. a stirring motor; 309. a water pump; 310. a water outlet pipe; 311. an arc-shaped baffle plate; 312. a horizontal rubber baffle sheet; 313. filtering and screening; 314. a grinding rack; 315. a push spring; 316. crushing the plate;
4. a displacement connection assembly; 401. a middle supporting block; 402. a transmission rod; 403. a gear carrier; 404. a drive bevel gear; 405. a driven bevel gear; 406. an internally threaded tube; 407. a screw rod; 408. a transmission case; 409. adjusting the motor; 410. a distance sensor; 411. sleeving a rail; 412. a guide frame; 413. a power tank; 414. a drive motor; 415. splicing the rails; 416. an anti-slip groove; 417. a drive wheel; 418. a butt joint block; 419. splicing grooves; 420. a ground rod; 421. and a ground ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 5, the present invention provides a technical solution of an agricultural management type automatic fertilization device, comprising:
the compound diffusion fertilization component 2 replaces the outer pipe 206, the spray head 212 and the sealing plug 213 in the bottom screw hole 205 according to the needed fertilization mode and fertilization density, and in the fertilization process, the vibration motor 204 drives the fertilization box 202 to vibrate continuously to homogenize the fertilizer;
under the push of the electric push rod 218, the soil breaking cone 208 penetrates into the ground, the diffusion sheet 223 is unfolded, the ground is cut, the air pressure is increased by the air pump 219, and fertilizer is fed;
the uniform feeding component 3 slides the crushing frame 314 and crushes the fertilizer on the top surface of the filter sieve 313, the stirring motor 308 drives the stirring sheet 303 to rotate, the undissolved fertilizer is stirred and is sent to the horizontal rubber baffle 312 of the fertilizing box 202 through the water pump 309;
displacement connection subassembly 4, distance sensor 410 cooperation driving motor 414, according to the plant height, drive control internal thread pipe 406 and rotate along lead screw 407, automatic lifting activity bottom plate 1 height, cup joint rail 411 slides along concatenation rail 415 and moves ahead, lasts automatic fertilization.
As shown in fig. 6-8, a composite diffusion fertilization assembly 2 is arranged on the top surface of the movable base plate 1, and the composite diffusion fertilization assembly 2 includes a vibration port 201, a fertilization box 202, a limiting frame 203, a vibration motor 204, a bottom screw hole 205, an outer tube 206, an inner tube 207, a ground breaking cone 208, a pesticide spraying hole 209, a closing plate 210, a magnetic stripe 211, a spray head 212, a sealing plug 213, a T-shaped rod 214, a connecting plate 215, a top screw hole 216, a sealing cover 217, an electric push rod 218, an air pump 219, a storage battery 220, a connecting spring 221, a storage groove 222, a diffusion sheet 223 and a hook plate 224;
the two vibration openings 201 are symmetrically arranged at two ends of the top surface of the movable bottom plate 1, the fertilization box 202 is arranged in the vibration opening 201, the limiting frames 203 are movably sleeved at two ends of the fertilization box 202, the distance between the outer side of the fertilization box 202 and the edge of the vibration opening 201 is 2 cm, the limiting frames 203 are 20866;, the distance between the top ends of the limiting frames 203 and the top ends of the fertilization box 202 is 2 cm, the edge of the vibration opening 201 is prevented from being touched when the fertilization box 202 vibrates, the bottom end of the limiting frames 203 is welded with the movable bottom plate 1, the outer edge of the outer side of the fertilization box 202 is uniformly welded with the connecting springs 221, the top ends of the connecting springs 221 are connected with the edge of the top end of the fertilization box 202 in a spot welding mode, the bottom ends of the connecting springs 221 are connected with the top surface of the movable bottom plate 1 in a spot welding mode, and the middle of the front surface of the fertilization box 202 is provided with the vibration motor 204;
the bottom of the fertilizing box 202 is uniformly provided with bottom screw holes 205, the interiors of a plurality of bottom screw holes 205 are connected with an outer pipe 206 through threads, the interior of the outer pipe 206 is slidably provided with an inner pipe 207, the middle of the top end of the inner pipe 207 is welded with a soil breaking cone 208, the bottom end of the inner pipe 207 is symmetrically provided with pesticide spraying holes 209 at two sides of the soil breaking cone 208, the bottom end of the interior of the pesticide spraying holes 209 is connected with a sealing plate 210 through a spring hinge, the edge of the sealing plate 210 is bonded with a magnetic strip 211, the interiors of the plurality of bottom screw holes 205 are connected with spray heads 212 through threads, and the interiors of the rest bottom screw holes 205 are connected with sealing plugs 213 through threads;
the welding of inner tube 207 top has T type pole 214, be located the inside a plurality of T type pole 214 tops of same fertilization box 202 and all link board 215 through threaded connection, link board 215 top surface corresponds T type pole 214 top department and has seted up a screw hole 216, fertilization box 202 inside top is installed and is sealed the lid 217, sealed lid 217 top mid-mounting has electric push rod 218, electric push rod 218 push rod runs through sealed lid 217 and connects link board 215 top surface middle part, sealed lid 217 top surface one end is installed air pump 219, vibrating motor 204, electric push rod 218 and air pump 219 input are continuous with battery 220 output electrical property respectively, air pump 219 outlet duct runs through sealed lid 217 and the inside intercommunication of fertilization box 202, guarantee vibrating motor 204, electric push rod 218 and air pump 219 normal work, movable bottom plate 1 top surface middle part symmetry is installed battery 220, outer tube 206 bottom has evenly seted up and has accomodate groove 222, it articulates to accomodate the groove 222 top has 223 to accomodate the diffusion piece 223 diffusion piece bottom is far away from outer tube 206 one side welding and is colluded board 224.
As shown in fig. 9, the inner wall of the outer tube 206 and the outer side of the inner tube 207 are smooth curved surfaces which are engaged with each other, the front surface of the T-shaped rod 214 is inverted T-shaped, the length of the bottom end of the T-shaped rod 214 is equal to the outer diameter of the inner tube 207, the bottom end of the outer tube 206 is chamfered, the width of the accommodating groove 222 is equal to the thickness of the diffusion sheet 223, and the edge of the diffusion sheet 223 near one end of the outer tube 206 has an acute triangle cross section.
The top surface of the movable bottom plate 1 is provided with a uniform feeding component 3, and the uniform feeding component 3 comprises a feeding barrel 301, a uniform rod 302, a stirring sheet 303, an anti-stacking block 304, a belt pulley 305, a belt 306, a transmission gear 307, a stirring motor 308, a water pump 309, a water outlet pipe 310, an arc baffle 311, a horizontal rubber baffle 312, a filter sieve 313, a crushing frame 314, a pushing spring 315 and a crushing plate 316;
the feeding barrel 301 is placed on the top surface of the movable bottom plate 1, a plurality of uniform rods 302 are symmetrically and rotatably installed on two sides inside the feeding barrel 301, stirring pieces 303 are uniformly welded on the outer sides of the uniform rods 302, an anti-stacking block 304 is welded on the bottom end of the middle inside the feeding barrel 301, one end of each uniform rod 302 penetrates through the feeding barrel 301 and is sleeved with a belt pulley 305, adjacent belt pulleys 305 on the same side of the feeding barrel 301 are connected through a belt 306, one end of each uniform rod 302 located at the bottom end of the feeding barrel 301 is sleeved with a transmission gear 307, the two transmission gears 307 are meshed with each other, one end of each uniform rod 302 located on the outer side of the feeding barrel 301 is provided with a stirring motor 308, water pumps 309 are symmetrically installed on two sides of the bottom end of the feeding barrel 301, the input end of each water pump 309 is electrically connected with the output end of the storage battery 220, the bottom ends of two sides of the feeding barrel 301 and two sides of the anti-stacking blocks 304 are smooth arc curved surfaces, the edges of the stirring pieces 303 slide on the bottom ends of the two sides of the feeding barrel 301 and two sides of the anti-stacking block 304, one end of the water pump 309 is provided with a water outlet 310, one end of which is connected with an arc baffle 311, the bottom end of which is connected with a horizontal rubber baffle 311, the horizontal rubber baffle 312, the horizontal rubber baffle 314 is connected with a grinding frame 316 through a grinding frame 316.
The two ends of the movable bottom plate 1 are provided with a displacement connecting assembly 4, the displacement connecting assembly 4 comprises a middle supporting block 401, a driving rod 402, a gear rack 403, a driving bevel gear 404, a driven bevel gear 405, an internal threaded pipe 406, a screw rod 407, a transmission case 408, an adjusting motor 409, a distance sensor 410, a socket rail 411, a guide bracket 412, a power groove 413, a driving motor 414, a splicing rail 415, an anti-skidding groove 416, a driving wheel 417, a butt joint block 418, a splicing groove 419, a grounding rod 420 and a grounding ring 421;
the middle supporting block 401 is welded to the middle of the top surface of the movable bottom plate 1, the middle of the middle supporting block 401 is rotatably sleeved with a transmission rod 402, the middle parts of two ends of the movable bottom plate 1 are respectively welded with a gear rack 403, one end of the transmission rod 402, which is positioned at the gear rack 403, is welded with a driving bevel gear 404, one side of the driving bevel gear 404 is engaged with a driven bevel gear 405, the interior of the driven bevel gear 405 is provided with an internal threaded pipe 406 in a penetrating manner, the top end of the internal threaded pipe 406 is rotatably embedded at the top end of the interior of the gear rack 403, the driven bevel gear 405 is rotatably installed at the bottom end of the interior of the gear rack 403, the interior of the internal threaded pipe 406 is connected with a screw rod 407 through threads, one end of the transmission rod 402, which is close to the driving bevel gear 404, one end of the transmission box 408 is provided with an adjusting motor 409, the middle parts of two ends of the bottom surface of the movable bottom plate 1 are respectively provided with a distance sensor 410, the screw rod 407 is welded at the middle part of the top end of the sleeved rail 411, the guide frame 412 is welded at a position corresponding to the screw rod 407, the position, the gear rack 403 is slidably installed in the guide frame 412, the interior of the distance sensor 410, the output end of the external controller 410 is electrically connected, the adjusting motor 409 is electrically connected with the output end of the storage battery 220, and the output end of the external controller, and the distance sensor 410;
the power groove 413 is seted up at the middle part of cup joint rail 411, power groove 413 internally mounted has driving motor 414, cup joint rail 411 slides and cup joints in the concatenation rail 415 outside, antiskid groove 416 has been seted up in the concatenation rail 415 outside, driving motor 414 output shaft corresponds antiskid groove 416 department and installs drive wheel 417, concatenation rail 415 one end welding has butt joint piece 418, concatenation groove 419 has been seted up to the concatenation rail 415 other end, concatenation rail 415 bottom surface both ends all weld grounding rod 420, grounding ring 421 has been cup jointed to the outside joint of grounding rod 420.
The working principle and the using process of the invention are as follows: in operation, firstly, the butt-joint blocks 418 are aligned to the splice grooves 419, the splice rails 415 are spliced, the grounding rods 420 penetrate into the ground to support, the grounding rings 421 contact the ground to adjust the penetration depth to serve as a moving rail of the sleeving rails 411, the sleeving rails 411 are sleeved on the outer sides of the splice rails 415 to support the movable bottom plate 1, and the driving wheels 417 are embedded into the anti-skid grooves 416 to complete installation;
then fertilizer is poured into the filter sieve 313, the grinding frame 314 is pulled, the grinding plate 316 extrudes the fertilizer under the pushing of the pushing spring 315, the agglomerated fertilizer is dispersed and then is sent into the feed barrel 301 through the filter sieve 313, the water adding proportion is realized, if the fertilizer is completely dissolved in water, the stirring motor 308 is not started, the power is saved, if the fertilizer is precipitated after the fertilizer is proportioned and is pasty, the stirring motor 308 is started to drive the stirring sheet 303 outside the homogenizing rod 302 to rotate, under the action of the belt pulley 305, the belt 306 and the transmission gear 307, the fertilizer in the middle of the feed barrel 301 is pushed downwards by the stirring sheet 303, flows along two sides of the anti-stacking block 304 and flows upwards along the inner wall of the feed barrel 301, the fertilizer is homogenized, the precipitation of the fertilizer is prevented, the fertilizer is sucked into the fertilizing box 202 through the water pump 309 and is blocked by the arc-shaped baffle plate 311 and the horizontal rubber baffle 312, and flows downwards along the inner wall of the fertilizing box 202, at the moment, because the top end of the inner tube 207 is higher than the top end of the outer tube 206, the fertilizer is stored at the bottom end of the fertilizing box 202 and cannot enter the inner tube 207, the vibrating motor 204 is started to drive the vibrating motor 202, so that the fertilizer is more uniformly distributed in the fertilizing box 202;
when the fertilizing mode is top dressing and seed dressing, an outer tube 206 is arranged in a bottom screw hole 205, the top end of a T-shaped rod 214 is connected with a connecting plate 215, a driving motor 414 drives a movable bottom plate 1 to horizontally slide, an adjusting motor 409 drives a transmission rod 402 to rotate through a transmission box 408, a driving bevel gear 404 drives a driven bevel gear 405 to rotate, so that a connected internal threaded tube 406 rotates and rises along a screw rod 407, the movable bottom plate 1 vertically slides, moves to a fertilizing position and continuously moves downwards, a hook plate 224 penetrates into the ground, a diffusion sheet 223 slowly expands along with the downward movement of the outer tube 206 and is changed from vertical to horizontal, a plurality of gaps are cut on the ground, an electric push rod 218 passes through the connecting plate 215 and the T-shaped rod 214, pushing the inner tube 207 to move downwards along the outer tube 206, at the moment, fertilizer flows into the inner tube 207, the soil breaking cone 208 continuously moves downwards, at the moment, the height of the fertilizing box 202 rises until the fertilizing box is blocked by the limiting frame 203, a hole for containing the fertilizer is formed in the inner tube 207, after the required depth is reached, the inner tube 207 moves upwards, the air pump 219 is started, the air pressure in the fertilizing box 202 is increased, the sealing plate 210 in the spraying hole 209 is pushed to be opened, the fertilizer flows out, the fertilizer can flow into a gap cut by the diffusion sheet 223, the flowing range of the fertilizer is expanded, the fertilizing effect is improved, after the inner tube 207 is reset, the air pump 219 is closed, and the sealing plate 210 seals the spraying hole 209 under the combined action of the spring hinge and the magnetic strip 211 so as to fertilize again;
when the fertilizing mode is foliar spraying, the sealing plug 213 is taken out and replaced by the spray head 212, the fertilizer feeding mode is the same as the mode described above, the air pump 219 pressurizes, the spray head 212 sprays the fertilizer, in the fertilizing process, the distance sensor 410 always monitors the distance between the movable bottom plate 1 and the plant, the controller controls the adjusting motor 409 to prevent the plant from being damaged due to too low position, and continuous automatic fertilization is facilitated;
to sum up, compound diffusion fertilization subassembly 2 is for realizing multiple mode fertilization through replacing partial part, and fertilizer distribution is more even during the fertilization, diffuses to soil more easily, and even pay-off subassembly 3 can cooperate compound diffusion fertilization subassembly 2 for fertilizer distinguishes more evenly in the fertilization box 202, and the pay-off is effectual, and displacement coupling assembling 4 control activity bottom plate 1 height also cooperates compound diffusion fertilization subassembly 2 simultaneously, changes the fertilization degree of depth in the soil, improves fertilization effect.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (8)
1. An agricultural management-type automatic fertilizing apparatus, characterized by comprising:
the compound diffusion fertilization component (2) replaces an outer pipe (206), a spray head (212) and a sealing plug (213) in a bottom screw hole (205) according to a needed fertilization mode and fertilization density, and in the fertilization process, a vibration motor (204) drives a fertilization box (202) to vibrate continuously to homogenize fertilizers;
the top surface of the movable bottom plate (1) is provided with a composite diffusion fertilization assembly (2), and the composite diffusion fertilization assembly (2) comprises a vibration port (201), a fertilization box (202), a limiting frame (203), a vibration motor (204), a bottom screw hole (205), an outer tube (206), an inner tube (207), a ground breaking cone (208), a pesticide spraying hole (209), a sealing plate (210), a magnetic stripe (211), a spray head (212), a sealing plug (213), a T-shaped rod (214), a connecting plate (215), a top screw hole (216), a sealing cover (217), an electric push rod (218), an air pump (219), a storage battery (220), a connecting spring (221), a containing groove (222), a diffusion sheet (223) and a hook plate (224);
the two vibration ports (201) are symmetrically arranged at two ends of the top surface of the movable bottom plate (1), a fertilizing box (202) is arranged in the vibration ports (201), limiting frames (203) are movably sleeved at two ends of the fertilizing box (202), the bottom end of each limiting frame (203) is welded with the movable bottom plate (1), connecting springs (221) are uniformly welded on the outer edge of the fertilizing box (202), the top ends of the connecting springs (221) are connected with the edge of the top end of the fertilizing box (202) in a spot welding mode, the bottom ends of the connecting springs (221) are connected with the top surface of the movable bottom plate (1) in a spot welding mode, and a vibration motor (204) is arranged in the middle of the front surface of the fertilizing box (202);
the bottom of the fertilizing box (202) is uniformly provided with bottomed screw holes (205), the insides of the plurality of bottomed screw holes (205) are connected with an outer pipe (206) through threads, the inside of the outer pipe (206) is slidably provided with an inner pipe (207), the middle of the top end of the inner pipe (207) is welded with a ground breaking cone (208), the bottom end of the inner pipe (207) is symmetrically provided with pesticide spraying holes (209) at two sides of the ground breaking cone (208), the bottom end of the inside of the pesticide spraying holes (209) is connected with a sealing plate (210) through a spring hinge, the edge of the sealing plate (210) is bonded with a magnetic strip (211), the insides of the plurality of bottomed screw holes (205) are connected with spray heads (212) through threads, and the insides of the rest bottomed screw holes (205) are connected with sealing plugs (213) through threads;
the top end of the inner tube (207) is welded with T-shaped rods (214), the top ends of a plurality of T-shaped rods (214) located in the same fertilizing box (202) are connected with a connecting plate (215) through threads, a top screw hole (216) is formed in the top surface of the connecting plate (215) corresponding to the top end of the T-shaped rods (214), a sealing cover (217) is installed at the top end of the inside of the fertilizing box (202), an electric push rod (218) is installed in the middle of the top end of the sealing cover (217), the push rod of the electric push rod (218) penetrates through the sealing cover (217) and is connected with the middle of the top surface of the connecting plate (215), an air pump (219) is installed at one end of the top surface of the sealing cover (217), storage batteries (220) are symmetrically installed in the middle of the top surface of the movable bottom plate (1), the bottom end of the outer tube (206) is evenly provided with accommodating grooves (222), the top end of the accommodating grooves (222) is hinged with a diffusion sheet (223), and one side, far away from the outer tube (206), is welded with a hook plate (224);
under the push of the electric push rod (218), the ground breaking cone (208) pierces the ground, the diffusion sheet (223) is unfolded to cut the ground, the air pump (219) increases the air pressure, and fertilizer is fed in;
the uniform feeding component (3) slides the crushing rack (314) and crushes fertilizers on the top surface of the filter sieve (313), the stirring motor (308) drives the stirring sheet (303) to rotate, undissolved fertilizers are stirred, and the undissolved fertilizers are fed into a horizontal rubber baffle (312) of the fertilizing box (202) through a water pump (309);
the device comprises a displacement connecting assembly (4), wherein the displacement connecting assembly (4) is installed at two ends of a movable bottom plate (1), and the displacement connecting assembly (4) comprises a middle supporting block (401), a transmission rod (402), a gear carrier (403), a driving bevel gear (404), a driven bevel gear (405), an internal threaded pipe (406), a screw rod (407), a transmission box (408), an adjusting motor (409), a distance sensor (410), a sleeve rail (411), a guide frame (412), a power groove (413), a driving motor (414), a splicing rail (415), an anti-skidding groove (416), a driving wheel (417), a butt joint block (418), a splicing groove (419), a grounding rod (420) and a grounding ring (421);
the middle supporting block (401) is welded in the middle of the top surface of the movable bottom plate (1), a transmission rod (402) is rotatably sleeved in the middle of the middle supporting block (401), gear carriers (403) are welded in the middle of two ends of the movable bottom plate (1), a driving bevel gear (404) is welded at one end, located on each gear carrier (403), of the transmission rod (402), a driven bevel gear (405) is meshed on one side of the driving bevel gear (404), an internal threaded pipe (406) penetrates through the interior of the driven bevel gear (405), a lead screw (407) is connected to the interior of the internal threaded pipe (406) through threads, one end, close to the driving bevel gear (404), of the transmission rod (402) is connected with a transmission box (408) in a sleeved mode, an adjusting motor (409) is installed at one end of the transmission box (408), distance sensors (410) are installed in the middle of two ends of the bottom surface of the movable bottom plate (1), the lead screw (407) is welded in the middle of the top end of a sleeved rail (411), a guide frame (412) is welded at a position corresponding to the lead screw (407), and the top end of the sleeved rail (411) is slidably installed in the guide frame (412);
a power groove (413) is formed in the middle of the splicing rail (411), a driving motor (414) is installed inside the power groove (413), the splicing rail (411) is slidably sleeved outside the splicing rail (415), an anti-slip groove (416) is formed in the outer side of the splicing rail (415), a driving wheel (417) is installed at a position, corresponding to the anti-slip groove (416), of an output shaft of the driving motor (414), a butt-joint block (418) is welded at one end of the splicing rail (415), a splicing groove (419) is formed in the other end of the splicing rail (415), a grounding rod (420) is welded at two ends of the bottom surface of the splicing rail (415), and a grounding ring (421) is clamped and sleeved outside the grounding rod (420);
distance sensor (410) cooperation driving motor (414), according to the plant height, drive control internal thread pipe (406) and rotate along lead screw (407), automatic lifting activity bottom plate (1) height, cup joint rail (411) slide along concatenation rail (415) and go forward, continuously fertilize automatically.
2. The agricultural management type automatic fertilization device according to claim 1, wherein a distance between the outer side of the fertilization box (202) and the edge of the vibration opening (201) is 2 cm, the limiting frame (203) is a v-20866a type frame, and a distance between the top end of the limiting frame (203) and the top end of the fertilization box (202) is 2 cm.
3. The agricultural management-type automatic fertilizing equipment as claimed in claim 2, wherein the input ends of the vibration motor (204), the electric push rod (218) and the air pump (219) are electrically connected with the output end of the storage battery (220), and the air outlet pipe of the air pump (219) penetrates through the sealing cover (217) and is communicated with the interior of the fertilizing box (202).
4. The agricultural management-type automatic fertilization device according to claim 1, wherein the inner wall of the outer pipe (206) and the outer side of the inner pipe (207) are mutually fitted smooth curved surfaces, the front surface of the T-shaped rod (214) is in an inverted T shape, the length of the bottom end of the T-shaped rod (214) is equal to the outer diameter of the inner pipe (207), the bottom end of the outer pipe (206) is chamfered, the width of the accommodating groove (222) is equal to the thickness of a diffusion sheet (223), and the cross section of the edge of the diffusion sheet (223) close to one end of the outer pipe (206) is in an acute triangle shape.
5. The agricultural management-type automatic fertilization device according to claim 1, wherein a uniform feeding component (3) is mounted on the top surface of the movable bottom plate (1), and the uniform feeding component (3) comprises a feeding barrel (301), a uniform rod (302), a stirring sheet (303), an anti-stacking block (304), a belt pulley (305), a belt (306), a transmission gear (307), a stirring motor (308), a water pump (309), a water outlet pipe (310), an arc-shaped baffle plate (311), a horizontal rubber baffle plate (312), a filter sieve (313), a crushing frame (314), a pushing spring (315) and a crushing plate (316);
the feeding barrel (301) is placed on the top surface of the movable bottom plate (1), a plurality of uniform rods (302) are symmetrically and rotatably installed on two sides in the feeding barrel (301), stirring pieces (303) are uniformly welded on the outer sides of the uniform rods (302), a stacking prevention block (304) is welded at the bottom end of the middle in the feeding barrel (301), one end of each uniform rod (302) penetrates through the feeding barrel (301) and is sleeved with a belt pulley (305), adjacent belt pulleys (305) on the same side of the feeding barrel (301) are connected through a belt (306), one end of each uniform rod (302) located at the bottom end of the feeding barrel (301) is sleeved with a transmission gear (307), the two transmission gears (307) are mutually meshed, one end of each uniform rod (302) is located at the outer side of the feeding barrel (301) and is provided with a stirring motor (308), water pumps (309) are symmetrically installed on two sides of the bottom end of the feeding barrel (301), one end of each water pump (309) is provided with a water outlet pipe (310), one end of each water outlet pipe (310) penetrates through the fertilization box (202) and is connected with a cambered baffle (311), the bottom end of the corresponding to be connected with a horizontal filtering sieve (313), and a filtering sieve (312) and a filtering sieve clamp (312) is installed on the top end of the movable bottom end of the horizontal filtering sieve (312), the crushing frame (314) is internally connected with a crushing plate (316) through a pushing spring (315).
6. The agricultural management-type automatic fertilizing equipment as claimed in claim 5, wherein the input end of the water pump (309) is electrically connected with the output end of the storage battery (220), and the bottom ends of both sides of the feeding barrel (301) and both sides of the anti-stacking block (304) are smooth arc-shaped curved surfaces.
7. The agricultural management-type automatic fertilizing equipment as claimed in claim 1, wherein the output end of the distance sensor (410) is electrically connected with the output end of the external controller, and the input end of the adjusting motor (409) is electrically connected with the output end of the storage battery (220).
8. The agricultural management-type automatic fertilizer spreading device of claim 7, wherein the top end of the internally threaded pipe (406) is rotatably embedded in the top end of the inside of the gear rack (403), and the driven bevel gear (405) is rotatably mounted at the bottom end of the inside of the gear rack (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210312886.8A CN114600612B (en) | 2022-03-28 | 2022-03-28 | Agricultural management type automatic fertilization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210312886.8A CN114600612B (en) | 2022-03-28 | 2022-03-28 | Agricultural management type automatic fertilization equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114600612A CN114600612A (en) | 2022-06-10 |
| CN114600612B true CN114600612B (en) | 2023-03-21 |
Family
ID=81867553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210312886.8A Active CN114600612B (en) | 2022-03-28 | 2022-03-28 | Agricultural management type automatic fertilization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114600612B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115843510B (en) * | 2022-12-25 | 2023-09-08 | 盐城市粮油作物技术指导站 | Fertilizing device for corn and soybean composite planting and application method thereof |
| CN115918328B (en) * | 2023-01-09 | 2023-07-18 | 河南黄泛区地神种业有限公司 | Wheat breeding device |
| CN115843670B (en) * | 2023-02-27 | 2023-05-09 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Injection fertilization pesticide application device for preventing and controlling diseases and insect pests of root systems of fruit trees |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538532A (en) * | 1983-10-13 | 1985-09-03 | Coker Clyde R | Anhydrous ammonia fertilizer applicator |
| CN207491467U (en) * | 2017-09-06 | 2018-06-15 | 张峰 | A kind of efficient digging fertilizers into fields integrated device |
| CN208210701U (en) * | 2018-05-06 | 2018-12-11 | 山水环境科技股份有限公司 | A kind of seedling growth expansion is numerous to use fertilizer apparatus |
| SI25648A (en) * | 2018-06-15 | 2019-12-31 | BMK - Engineering d.o.o. Brežice | Tractor trailer for breaking up and fertilizing soil |
| CN111010964A (en) * | 2019-12-30 | 2020-04-17 | 戈双启 | Adjustable type of degree of depth fertilizer injection unit for agricultural machine |
| CN211557908U (en) * | 2020-01-09 | 2020-09-25 | 甘肃盛世牡丹生物科技有限公司 | Peony is planted with equipment that loosens soil that digs |
| CN212753227U (en) * | 2020-05-26 | 2021-03-23 | 马占飞 | Solid fertilizer injection unit for farming |
| CN113016318A (en) * | 2021-03-04 | 2021-06-25 | 邯圣种业股份有限公司 | Accurate type farming fertilizer injection unit of agricultural |
| CN216017786U (en) * | 2021-08-14 | 2022-03-15 | 唐力 | Fertilizer injection unit for liquid manure irrigation machinery |
| CN113973523A (en) * | 2021-10-28 | 2022-01-28 | 湖南至高农业发展科技股份有限公司 | Fertilizer injection unit for fruit tree planting |
-
2022
- 2022-03-28 CN CN202210312886.8A patent/CN114600612B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114600612A (en) | 2022-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114600612B (en) | Agricultural management type automatic fertilization equipment | |
| CN104160897A (en) | Automatic film mulching machine | |
| DE69817757T2 (en) | Device and method for mixing animal feed | |
| CN210157797U (en) | Garden irrigation system | |
| CN116519354B (en) | Performance test stand of intelligent liquid organic fertilizer returning machine | |
| CN109588401B (en) | Automatic spraying pesticide applying vehicle for crop pest control | |
| CN210726002U (en) | A automatic equipment of spilling for fertilizer | |
| CN108566799A (en) | A kind of auxiliary device for fig seedling batch plantation | |
| CN214126006U (en) | Wisdom agricultural is grown seedlings and is used fertilizer injection unit | |
| CN210630200U (en) | Corn atomizing seed dressing machine | |
| CN209749137U (en) | Irrigation equipment for farming | |
| CN114158469A (en) | Automatic irrigation and weeding device and method for landscaping management plant partitions | |
| CN113170719A (en) | Agriculture and forestry irrigation equipment | |
| CN219719354U (en) | Forestry agricultural cultivation sprinkler | |
| CN214508139U (en) | Afforestation trimming means | |
| CN110558022B (en) | Automatic organic fertilizer spreading equipment and working method thereof | |
| CN220044662U (en) | Crop spraying equipment | |
| CN219373028U (en) | Automatic film feeding type mountain vegetation restoration seed film direct seeding film covering machine | |
| CN114990963A (en) | Pulling type cloth ash device | |
| CN221043762U (en) | Wisdom is fruit vegetables fertilizer injection unit for farming | |
| CN212324689U (en) | Medicinal material seed seeder | |
| CN109573750A (en) | Mountable drip tape recycling device and drip irrigation hose storing machine on railway carriage cabinet | |
| CN217694272U (en) | Seed dressing device for screening | |
| CN215531112U (en) | Fruit tree deinsectization sprinkling irrigation equipment with filtration | |
| CN212468596U (en) | Spraying equipment is used in toy production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |