CN110499797A - A kind of profile groove for agricultural irrigation is built canals device - Google Patents
A kind of profile groove for agricultural irrigation is built canals device Download PDFInfo
- Publication number
- CN110499797A CN110499797A CN201910823030.5A CN201910823030A CN110499797A CN 110499797 A CN110499797 A CN 110499797A CN 201910823030 A CN201910823030 A CN 201910823030A CN 110499797 A CN110499797 A CN 110499797A
- Authority
- CN
- China
- Prior art keywords
- connect
- suction pump
- bull stick
- placing box
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/027—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with coulters, ploughs, scraper plates, or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Abstract
The present invention relates to agricultural technology fields, and it discloses a kind of profile groove for agricultural irrigation and builds canals device, including farm tractor, placing box, U-shaped operation framework, driving device, positioning device and suction pump, the top of the farm tractor and the bottom of placing box connect, the inner wall of U-shaped operation framework and the two sides of driving device connect, the inside bottom of placing box and the bottom of suction pump connect, the bottom of positioning device and the pedestal of suction pump connect, and the pedestal of positioning device and the inside bottom of placing box connect.The present invention solves current agricultural irrigation water canal, it is using Earthen ditches, or using soil directly dig and prefabricated component splicing by the way of make, long construction period, high labor cost, and cement prefab needs to occupy very big place in the production process to be conserved, since bulky, secondary conveying cost is also very high, and the problem of make the low efficiency of water channel.
Description
Technical field
The present invention relates to agricultural technology field, specially a kind of profile groove for agricultural irrigation is built canals device.
Background technique
Agricultural modernization refers to the process of from traditional agriculture to modern agriculture conversion and means, in this process, agriculture
Increasingly armed with modern industry, modern science and technology and modern economic management method, make agricultural productive force by backward
Traditional agriculture is increasingly converted into the agricultural of contemporary world advanced level, current agricultural irrigation water canal or be using soil property
Irrigation canals and ditches, or using soil directly dig and prefabricated component splicing by the way of make, long construction period, high labor cost, and cement
Prefabricated component needs to occupy very big place in the production process to be conserved, also very due to bulky, secondary conveying cost
Height, and make the low efficiency of water channel.
Summary of the invention
It builds canals device the object of the present invention is to provide a kind of profile groove for agricultural irrigation, reaches the agriculture profile groove of promotion
The rate built canals, to improve the purpose of the efficiency of crop irrigation irrigation.
To achieve the above object, the device the invention provides the following technical scheme: a kind of profile groove for agricultural irrigation is built canals,
Including farm tractor, placing box, U-shaped operation framework, driving device, positioning device and suction pump, the farm tractor
Top and the bottom of placing box connect, and the inner wall of U-shaped operation framework and the two sides of driving device connect, the inside bottom of placing box
It is connect with the bottom of suction pump, the pedestal of the bottom of positioning device and suction pump connects, the pedestal of positioning device and placing box
Inside bottom connection.
Preferably, the two sides of the U-shaped operation framework are respectively connected with support base, and the face that the support base of two sides is opposite is all connected with
There is attachment base, the bottom of attachment base is connected with electric telescopic rod, and the pedestal of electric telescopic rod and the left side of farm tractor connect
It connects, shaft is connected on the inside of support base, the output shaft of shaft and the inner wall of farm tractor connect.
Preferably, the water inlet of the suction pump is connected with water supply hose, and the water outlet of suction pump is connected with outlet conduit,
The water outlet of outlet conduit is connected with faucet, and the bottom of faucet is connected with bracket, the bottom of bracket and farm tractor
Top connection.
Preferably, the positioning device includes sliding block, L-type limit base, limit pad, inscribed screw thread stop collar and external connection screw
Gag lever post, the bottom of L-type limit base and the top of sliding block connect, the appearance of the inside of L-type limit base and inscribed screw thread stop collar
The inner wall of face connection, inscribed screw thread stop collar is connect with the outer surface of external connection screw gag lever post, the bottom of external connection screw gag lever post
It is connect with the top of limit pad.
Preferably, the inside bottom wall of the placing box is provided with sliding slot, and the inner wall of sliding slot and the outer wall of sliding block connect.
Preferably, the driving device includes rotary blade, servo motor, bull stick one, outlet roller, driving band, bearing block, turns
Bar two and connection roller, rotary blade and the axle center for connecting roller are connect with the outer surface of bull stick two, and connection roller is located at the two of rotary blade
The two sides of side, bull stick one and bull stick two are connect with the output end of bearing block, and bull stick one is located at the surface of bull stick two, two sides
The opposite face of bull stick one is connected with the output axis connection of servo motor, the outer surface of bull stick one and the axle center of outlet roller, driving
The both ends inner wall of band respectively with outlet roller and connect roller outer surface connect, the inner wall of the pedestal of bearing block and U-shaped operation framework
Connection.
It builds canals device the present invention provides a kind of profile groove for agricultural irrigation.Have it is following the utility model has the advantages that
(1), the present invention need to only enter the cockpit of farm tractor by operating personnel, can manipulate farm tractor fortune
Row only need to start servo motor, and bull stick one will be rotated inside U-shaped operation framework, pass through driving band, outlet roller and company
The cooperation of roller is connect, bull stick two can also be rotated in the inside of U-shaped operation framework, so that rotary blade will be rotated, rotary tillage
Knife can be followed by farm tractor running track and cut open because agricultural land is fertile to effectively improve to ground progress profile groove
The rate of ditch.
(2), the present invention is achievable to ground progress profile groove by the setting of driving device, and operating personnel need to only pass through manipulation
Electric telescopic rod can be adjusted the angle of U-shaped operation framework by the cooperation of shaft, support base and attachment base, thus
The depth of profile groove is set to reach the demand of operating personnel.
(3), the present invention makes farm tractor traveling run by the setting of placing box convenient for limiting suction pump
Winnow with a dustpan road surface when, suction pump remains to held stationary, and suction pump need to be only placed on to the inside bottom of placing box, can be by sliding block
The inside of sliding slot is slided, mobile so as to adjust the L-type limit base at both ends, the opposite face difference of the L-type limit base to both ends
When being in contact with pump frame both ends of drawing water, external connection screw gag lever post can be rotated clockwise, is taken out until the bottom end of limit pad compresses
Engineering for pump housing, the inscribed screw thread stop collar have the function of limit to external connection screw gag lever post, pass through easy behaviour
Make that installation to suction pump can be completed, thus ensure that equipment when operation, suction pump be not in loosening cause by
Damage, to influence irrigation canals and ditches diversion.
(4), the present invention keeps suction pump fixed on the apparatus, then operating personnel by the setting of positioning device
Water supply hose water inlet need to be only placed into pool, by the starting of suction pump, then matching by outlet conduit and faucet
It closes, is automatically introduced into water source in irrigation canals and ditches, to improve operating efficiency, provides favorable factor for the irrigation of crops.
(5), the present invention can be adjusted the tilt angle of U-shaped operation framework by the setting of electric telescopic rod, make
The position of rotary blade need to be only adjusted to faucet by industry personnel can be ejected into angle, be the same of irrigation canals and ditches diversion in suction pump
When, the impact force of faucet water be discharged can be rinsed the soil on rotary blade blade, to ensure that operation back spin
The cleannes of coulter improve the efficiency of rotary blade cleaning.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is the positive sectional view of the U-shaped operation framework of the present invention；
Fig. 3 is the overhead sectional view of the U-shaped operation framework of the present invention；
Fig. 4 is the positive sectional view of placing box of the present invention；
Fig. 5 is the top view of support base of the present invention.
In figure: 1 farm tractor, 2 placing boxes, 3 electric telescopic rods, 4 shafts, 5 support bases, 6 U-shaped operation frameworks, 7 are driven
Dynamic device, 8 positioning devices, 9 suction pumps, 10 water supply hoses, 11 outlet conduits, 12 attachment bases, 13 faucets, 14 brackets, 701 rotations
Coulter, 702 servo motors, 703 bull sticks one, 704 outlet rollers, 705 driving bands, 706 bearing blocks, 707 bull sticks two, 708 connect roller,
801 sliding blocks, 802 L-type limit bases, 803 sliding slots, 804 limit pads, 805 inscribed screw thread stop collars, 806 external connection screw gag lever posts.
Specific embodiment
As shown in Figs. 1-5, the present invention provides a kind of technical solution: a kind of profile groove for agricultural irrigation is built canals device, packet
Farm tractor 1, placing box 2, U-shaped operation framework 6, driving device 7, positioning device 8 and suction pump 9 are included, farm tractor 1
Top is fixedly connected with the bottom of placing box 2, and the inner wall of U-shaped operation framework 6 is fixedly connected with the two sides of driving device 7, is placed
The inside bottom of case 2 is flexibly connected with the bottom of suction pump 9, and the bottom of positioning device 8 is flexibly connected with the pedestal of suction pump 9,
The pedestal of positioning device 8 is flexibly connected with the inside bottom of placing box 2.
Further, the two sides of U-shaped operation framework 6 are fixedly connected to support base 5, and the face that the support base 5 of two sides is opposite is equal
It is fixedly connected with attachment base 12, the bottom of attachment base 12 is fixedly connected with electric telescopic rod 3, the pedestal of electric telescopic rod 3 and agriculture
It is fixedly connected with the left side of tractor 1, the inside of support base 5 is fixedly connected with shaft 4, and the output shaft of shaft 4 is dragged with agricultural
The inner wall of machine drawing 1 is fixedly connected.
Further, the water inlet of suction pump 9 is fixedly connected with water supply hose 10, and the water outlet of suction pump 9 is fixedly connected with
Outlet conduit 11, the water outlet of outlet conduit 11 are fixedly connected with faucet 13, and the bottom of faucet 13 is fixedly connected with bracket
14, the bottom of bracket 14 is fixedly connected with the top of farm tractor 1.
Further, positioning device 8 includes sliding block 801, L-type limit base 802, limit pad 804, inscribed screw thread stop collar 805
It is fixedly connected with the bottom of external connection screw gag lever post 806, L-type limit base 802 with the top of sliding block 801, L-type limit base 802
Inside is fixedly connected with the outer surface of inscribed screw thread stop collar 805, and the inner wall and external connection screw that screw thread stop collar 805 is inscribed limit
The outer surface thread of bar 806 connects, and the bottom of external connection screw gag lever post 806 is fixedly connected with the top of limit pad 804.
Further, the inside bottom wall of placing box 2 offers sliding slot 803, and the inner wall of sliding slot 803 and the outer wall of sliding block 801 are living
Dynamic connection.
Further, driving device 7 includes rotary blade 701, servo motor 702, bull stick 1, outlet roller 704, driving band
705, bearing block 706, bull stick 2 707 and connection roller 708, rotary blade 701 and connection roller 708 axle center with bull stick 2 707
Outer surface is fixedly connected, and connection roller 708 is located at the two sides of rotary blade 701, and the two sides of bull stick 1 and bull stick 2 707 are and axis
The output end for holding seat 706 is fixedly connected, and bull stick 1 is located at the surface of bull stick 2 707, and the bull stick 1 of two sides is opposite
Face is fixedly connected with the output shaft of servo motor 702, and the outer surface of bull stick 1 is fixedly connected with the axle center of outlet roller 704,
Drive band 705 both ends inner wall respectively with outlet roller 704 and connect roller 708 outer surface flexible connection, the pedestal of bearing block 706
It is fixedly connected with the inner wall of U-shaped operation framework 6.
When in use, the present invention need to only enter the cockpit of farm tractor 1 by operating personnel, can manipulate agricultural
Tractor 1 is run, and only need to start servo motor 702, bull stick 1 will be rotated inside U-shaped operation framework 6, be passed through
Band 705, outlet roller 704 and the cooperation for connecting roller 708 are driven, bull stick 2 707 can also be turned in the inside of U-shaped operation framework 6
Dynamic, so that rotary blade 701 will be rotated, rotary blade 701 can be followed by 1 running track of farm tractor and cut open to ground
Ditch, because agricultural land is fertile, so that the rate of profile groove is effectively improved, it is achievable to ground by the setting of driving device 7
Profile groove is carried out, operating personnel only need to be by manipulating electric telescopic rod 3, by shaft 4, the cooperation of support base 5 and attachment base 12, just
The angle of U-shaped operation framework 6 can be adjusted, so that the depth of profile groove be made to reach the demand of operating personnel, pass through placing box 2
Setting, convenient for limiting suction pump 9, make farm tractor 1 traveling in bumpy road, suction pump 9 is still able to maintain flat
Surely, suction pump 9 need to be only placed on to the inside bottom of placing box 2, can be slided in the inside of sliding slot 803 by sliding block 801
It is dynamic, it is mobile so as to adjust the L-type limit base 802 at both ends, the face opposite to the L-type limit base 802 at both ends respectively with suction pump 9
When pedestal both ends are in contact, external connection screw gag lever post 804 can be rotated clockwise, is drawn water until the bottom end of limit pad 804 compresses
9 pedestals are pumped, the inscribed screw thread stop collar 805 has the function of limit to external connection screw gag lever post 806, passes through simplicity
Operation can complete the installation to suction pump 9, thus ensure that equipment operation when, suction pump 9 be not in loosen
Cause to be damaged, to influence irrigation canals and ditches diversion, by the setting of positioning device 8, keeps suction pump 9 fixed on the apparatus, connect
Operating personnel 10 water inlet of water supply hose need to be only placed into pool, by the starting of suction pump 9, then pass through outlet conduit
11 and faucet 13 cooperation, be automatically introduced into water source in irrigation canals and ditches, to improve operating efficiency, mentioned for the irrigation of crops
Favorable factor has been supplied, the tilt angle of U-shaped operation framework 6 can be adjusted by the setting of electric telescopic rod 3, operation people
Only the position of rotary blade 701 need to be adjusted to faucet 13 can be ejected into angle to member, be irrigation canals and ditches diversion in suction pump 9
Meanwhile the impact force of the water be discharged of faucet 13, the soil on 701 blade of rotary blade can be rinsed, to ensure that
The cleannes of rotary blade 701 after operation improve the efficiency of the cleaning of rotary blade 701.
It can to sum up obtain, the present invention need to only enter the cockpit of farm tractor 1 by operating personnel, can manipulate agricultural
Tractor 1 is run, and only need to start servo motor 702, bull stick 1 will be rotated inside U-shaped operation framework 6, be passed through
Band 705, outlet roller 704 and the cooperation for connecting roller 708 are driven, bull stick 2 707 can also be turned in the inside of U-shaped operation framework 6
Dynamic, so that rotary blade 701 will be rotated, rotary blade 701 can be followed by 1 running track of farm tractor and cut open to ground
Ditch, because agricultural land is fertile, to effectively improve the rate of profile groove, the present invention is achievable by the setting of driving device 7
Profile groove is carried out to ground, operating personnel only need to pass through shaft 4, support base 5 and attachment base 12 by manipulating electric telescopic rod 3
Cooperation, can be adjusted the angle of U-shaped operation framework 6, so that the depth of profile groove be made to reach the demand of operating personnel, this hair
The bright setting by placing box 2 makes the traveling of farm tractor 1 in bumpy road, draws water convenient for limiting suction pump 9
Pump 9 remains to held stationary, and suction pump 9 need to be only placed on to the inside bottom of placing box 2, can be in sliding slot 803 by sliding block 801
Inside slided, face point mobile so as to adjust the L-type limit base 802 at both ends, opposite to the L-type limit base 802 at both ends
When not being in contact with 9 pedestal both ends of suction pump, external connection screw gag lever post 804 can be rotated clockwise, the bottom until limiting pad 804
Tight 9 pedestal of suction pump of side pressure, the inscribed screw thread stop collar 805 have the work of limit to external connection screw gag lever post 806
With the installation to suction pump 9 can be completed by easy operation, to ensure that equipment when running, suction pump 9 is not
Will appear loosening causes to be damaged, to influence irrigation canals and ditches diversion, the present invention passes through the setting of positioning device 8, keeps suction pump 9 solid
Determine on the apparatus, then 10 water inlet of water supply hose need to be only placed into pool by operating personnel, pass through opening for suction pump 9
It is dynamic, then pass through the cooperation of outlet conduit 11 and faucet 13, it is automatically introduced into water source in irrigation canals and ditches, to improve operation effect
Rate provides favorable factor for the irrigation of crops, and the present invention can be to U-shaped operation framework 6 by the setting of electric telescopic rod 3
Tilt angle be adjusted, the position of rotary blade 701 need to be only adjusted to faucet 13 by operating personnel can be ejected into angle
, while suction pump 9 is irrigation canals and ditches diversion, the impact force of the water be discharged of faucet 13 can be on 701 blade of rotary blade
Soil be rinsed, to ensure that the cleannes of rotary blade 701 after operation, improve the efficiency of the cleaning of rotary blade 701.
Claims (6)
- The device 1. a kind of profile groove for agricultural irrigation is built canals, including farm tractor (1), placing box (2), U-shaped operation framework (6), driving device (7), positioning device (8) and suction pump (9), it is characterised in that: the top of the farm tractor (1) with put The bottom connection of case (2) is set, the inner wall of U-shaped operation framework (6) is connect with the two sides of driving device (7), the inside of placing box (2) Bottom is connect with the bottom of suction pump (9), and the bottom of positioning device (8) is connect with the pedestal of suction pump (9), positioning device (8) Pedestal connect with the inside bottom of placing box (2).
- The device 2. a kind of profile groove for agricultural irrigation according to claim 1 is built canals, it is characterised in that: the U-shaped work The two sides of industry framework (6) are respectively connected with support base (5), and the face that the support base (5) of two sides is opposite is respectively connected with attachment base (12), even The bottom of joint chair (12) is connected with electric telescopic rod (3), the pedestal of electric telescopic rod (3) and the left side of farm tractor (1) It connects, is connected with shaft (4) on the inside of support base (5), the output shaft of shaft (4) is connect with the inner wall of farm tractor (1).
- The device 3. a kind of profile groove for agricultural irrigation according to claim 1 is built canals, it is characterised in that: the suction pump (9) water inlet is connected with water supply hose (10), and the water outlet of suction pump (9) is connected with outlet conduit (11), outlet conduit (11) water outlet is connected with faucet (13), and the bottom of faucet (13) is connected with bracket (14), the bottom of bracket (14) with The top of farm tractor (1) connects.
- The device 4. a kind of profile groove for agricultural irrigation according to claim 1 is built canals, it is characterised in that: the positioning dress Setting (8) includes sliding block (801), L-type limit base (802), limit pad (804), inscribed screw thread stop collar (805) and external connection screw limit Position bar (806), the bottom of L-type limit base (802) connect with the top of sliding block (801), the inside of L-type limit base (802) with it is interior The outer surface connection for connecing screw thread stop collar (805), is inscribed inner wall and external connection screw gag lever post (806) of screw thread stop collar (805) Outer surface connection, the bottom of external connection screw gag lever post (806) is connect with the top that (804) are padded in limit.
- The device 5. a kind of profile groove for agricultural irrigation according to claim 4 is built canals, it is characterised in that: the placing box (2) inside bottom wall is provided with sliding slot (803), and the inner wall of sliding slot (803) is connect with the outer wall of sliding block (801).
- The device 6. a kind of profile groove for agricultural irrigation according to claim 1 is built canals, it is characterised in that: the driving dress Setting (7) includes rotary blade (701), servo motor (702), bull stick one (703), outlet roller (704), driving band (705), bearing block (706), bull stick two (707) and connection roller (708), rotary blade (701) and connection roller (708) axle center with bull stick two (707) Outer surface connection, connection roller (708) is located at the two sides of rotary blade (701), the two sides of bull stick one (703) and bull stick two (707) It is connect with the output end of bearing block (706), bull stick one (703) is located at the surface of bull stick two (707), the bull stick one of two sides (703) output axis connection of the opposite face with servo motor (702), outer surface and outlet roller (704) of bull stick one (703) Axle center connection, driving band (705) both ends inner wall respectively with outlet roller (704) and connect roller (708) outer surface connection, bearing The pedestal of seat (706) is connect with the inner wall of U-shaped operation framework (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823030.5A CN110499797A (en) | 2019-09-02 | 2019-09-02 | A kind of profile groove for agricultural irrigation is built canals device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823030.5A CN110499797A (en) | 2019-09-02 | 2019-09-02 | A kind of profile groove for agricultural irrigation is built canals device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110499797A true CN110499797A (en) | 2019-11-26 |
Family
ID=68590924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910823030.5A Pending CN110499797A (en) | 2019-09-02 | 2019-09-02 | A kind of profile groove for agricultural irrigation is built canals device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499797A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869157A (en) * | 2017-11-17 | 2018-04-03 | 南昌首诺科技有限公司 | A kind of mud-stone flow disaster cleaning equipment |
| CN108589815A (en) * | 2018-04-25 | 2018-09-28 | 吴华斌 | A kind of blow-off pipe laying ditching equipment |
| CN208400711U (en) * | 2018-05-08 | 2019-01-18 | 淮阴师范学院 | A kind of easy-to-mount capacitor |
| CN208430550U (en) * | 2018-05-18 | 2019-01-25 | 昆明爱熙茗园林绿化有限公司 | Garden layout furrow making dveice |
| CN208949947U (en) * | 2018-10-19 | 2019-06-07 | 贾江辉 | Garden layout furrow making dveice |
| CN109975053A (en) * | 2019-04-12 | 2019-07-05 | 安徽安缆模具有限公司 | A kind of portable mold Die tester |
-
2019
- 2019-09-02 CN CN201910823030.5A patent/CN110499797A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869157A (en) * | 2017-11-17 | 2018-04-03 | 南昌首诺科技有限公司 | A kind of mud-stone flow disaster cleaning equipment |
| CN108589815A (en) * | 2018-04-25 | 2018-09-28 | 吴华斌 | A kind of blow-off pipe laying ditching equipment |
| CN208400711U (en) * | 2018-05-08 | 2019-01-18 | 淮阴师范学院 | A kind of easy-to-mount capacitor |
| CN208430550U (en) * | 2018-05-18 | 2019-01-25 | 昆明爱熙茗园林绿化有限公司 | Garden layout furrow making dveice |
| CN208949947U (en) * | 2018-10-19 | 2019-06-07 | 贾江辉 | Garden layout furrow making dveice |
| CN109975053A (en) * | 2019-04-12 | 2019-07-05 | 安徽安缆模具有限公司 | A kind of portable mold Die tester |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |