CN107012845A - The automatic icebreaking device in fish pond of partial gear intermittently-driving - Google Patents
The automatic icebreaking device in fish pond of partial gear intermittently-driving Download PDFInfo
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- CN107012845A CN107012845A CN201710303066.1A CN201710303066A CN107012845A CN 107012845 A CN107012845 A CN 107012845A CN 201710303066 A CN201710303066 A CN 201710303066A CN 107012845 A CN107012845 A CN 107012845A
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- ice
- cone
- gear
- ring gear
- fish pond
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/02—Cleaning or keeping clear the surface of open water; Apparatus therefor from ice otherwise than according to E02B1/003
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The present invention provides a kind of automatic icebreaking device in fish pond of partial gear intermittently-driving, including fixed frame, ice-breaking mechanism, intermittent rotating mechanism, power drive mechanism, belongs to agriculture aquaculture machinery field.The automatic icebreaking device in fish pond for the partial gear intermittently-driving that the present invention is designed, the cone that opens ice is pressed into fish pond ice face in the presence of arc-shaped cam, completes the broken of ice face, while initial position is returned under action of reset spring waits work of opening ice next time；Rotation ring gear in intermittent rotating mechanism makees cyclical intermission rotation under the drive of power drive mechanism, i.e. when cone is opened ice in arc-shaped cam press-in, power drive mechanism stops providing power to rotation ring gear by partial gear, prevents from rotating the injury to fixed frame and each part when opening ice cone press-in ice face；Whole process, in ice face assistance work, realizes the mechanization and automation for work of opening ice without personnel, saves labour, support personnel's safety.
Description
Technical field
The present invention provides a kind of automatic icebreaking device in fish pond of partial gear intermittently-driving, belongs to agriculture aquatic products breeding machine
Tool field.
Background technology
Aquaculture is breeding, cultivation and the production activity of harvest aquatic animals and plants under manual control, is commonly included in people
The overall process of aquatic products is formed under work feeding management from seed.Aquaculture has the modes such as extensive cultivation, intensive culture and high density culture.Slightly
It is that seed is delivered in medium and small natural water area to support, and forms aquatic products by natural bait completely, such as lake and reservoir is breeded fish and shallow sea
Support shellfish etc..Intensive culture is to form aquatic products, such as aqiuculrue, fish culture in net pen and fence with bait throwing in, fertilizing method in compared with small size pond
Cultivation etc..Wherein, high latitude pond in North China is breeded fish often the problem of there is freezeup period and need to fish oxygenation.Currently, it is main to use
Manually open ice, deicing means, have that efficiency is low, labor intensity is big, safety coefficient is low, the effect that opens ice is poor, automaticity
Low problem, is badly in need of a kind of mechanical icebreaking device higher without excessively artificial participation, automaticity.
The content of the invention
It is an object of the present invention to provide a kind of automatic icebreaking device in fish pond of partial gear intermittently-driving, to solve
Above-mentioned technical problem, the device is manipulated on ice without personnel, can voluntarily realize that the winter large area of fish pond ice face is abolished.
Technical problem solved by the invention can be realized using following technical scheme：Partial gear intermittently-driving
The automatic icebreaking device in fish pond, including fixed frame, ice-breaking mechanism, intermittent rotating mechanism, power drive mechanism；Fixed frame is solid
Due to fish pond bottom, the tower structure being welded by steelframe, its underpart is provided with several supporting legs, and the bottom of supporting leg is set
There are several bolts hole, bolt hole is fixedly connected with being embedded in the bolt of fish pond bottom in advance, set in the middle part of fixed frame with top
There is plane hanger, for installing power drive mechanism and intermittent rotating mechanism, fixed frame middle and upper part plane hanger is provided with axle
Frame, the upper weld of supporting leg has fixed chute, and fixed chute is used to install rotation ring gear, fixed chute and rotation ring gear
Holding is slidably connected, and the section of fixed chute is U-shaped, and the opening in its U-shaped section is directed away from rotating the ring gear revolution center of circle
Direction；Ice-breaking mechanism is including the cone that opens ice, open ice tapered sleeve cylinder, back-moving spring, arc-shaped cam, and cone top of opening ice is provided with roller, breaks
Ice piton keeps being in rolling contact by roller and the arc-shaped cam in change, and downwards, open ice the cone for the cone that opens ice cone
Cone body be in oblate cylindricality, it is a number of open ice tapered sleeve cylinder certain angular interval be welded on rotation ring gear outer rim on,
The cone that opens ice, which is placed in, to open ice in tapered sleeve cylinder, and the two keeps gap to coordinate, and the length for the cone that opens ice is more than the length for the tapered sleeve cylinder that opens ice, often
Compression-type back-moving spring is cased with the outside of the cone body of the individual cone that opens ice, the one end of back-moving spring upward is fixed on the top for the cone that opens ice, it is multiple
Position spring one end directed downwardly is in contact with the upper surface for the tapered sleeve cylinder that opens ice；Intermittent rotating mechanism includes change, thrust bearing, rotation
Ring gear, lock pawl, partial gear, ring gear, thrust bearing be arranged on fixed frame top plane hanger on, change with
The thrust washer on thrust bearing top is mutually fixed, and ring gear is fixedly mounted in change in plane, and rotation ring gear is arranged on solid
Determine in the fixed chute in frame, the partial gear on fixed frame is engaged with and drives rotation ring gear interval
Rotate, realize all-roundization that opens ice, peace turns have lock pawl on the inside of the fixed chute away from partial gear, lock pawl can be to prevent
The spin-ended ring gear that turns opens ice to be driven when cone opens ice and rotate in same direction with arc-shaped cam in arc-shaped cam press-in, and be conducive to opening ice is fast
Speed and periodicity；Power drive mechanism includes reducing motor, belt wheel group one, belt wheel group two, gear, gear train, reducing motor
On the upper plane hanger of fixed frame, gear is delivered power to by belt wheel group one, gear is with being arranged in change
The ring gear of plane engages and drives change to rotate, and a belt wheel of gear and belt wheel group one, a gear of gear train are coaxial
Connection, on the pedestal of fixed frame, the power from reducing motor will by belt wheel group one, gear train and belt wheel group two
Power reverse, is transferred to partial gear and drives rotation ring gear intermittent rotary so that rotates the rotation direction of ring gear and turns
The rotation direction of disk is opposite.
The automatic icebreaking device in fish pond of described partial gear intermittently-driving, the supporting leg number of fixed frame is 3~5
Individual, the number in supporting leg bottom bolts hole is 4~6.
The automatic icebreaking device in fish pond of described partial gear intermittently-driving, the number of arc-shaped cam is 2~5, often
The number of degrees of individual arc-shaped cam correspondence central angle are 45 °~60 °.
The automatic icebreaking device in fish pond of described partial gear intermittently-driving, the group number and the number of arc-shaped cam of the cone that opens ice
Amount is identical, and the every group of quantity of cone comprising the cone that opens ice that opens ice is 1~3, and the tapered sleeve cylinder that opens ice is identical with the quantity for the cone that opens ice.
The gearratio of the automatic icebreaking device in fish pond of described partial gear intermittently-driving, gear and ring gear is in numerical value
It is upper identical with the quantitative value of arc-shaped cam.
The automatic icebreaking device in fish pond of described partial gear intermittently-driving, just start install when open ice cone position should
Positioned at the initial press-in point of arc-shaped cam, the starting point that partial gear is anodontia coordinates with rotation ring gear, power drive mechanism
Drive arc-shaped cam to rotate the press-in cone that opens ice to open ice, now partial gear does not transmit power and gives rotation ring gear, when arc is convex
Wheel be moved through opening ice cone when, the cone that opens ice rebounds by back-moving spring, and a partial gear now part with teeth starts
The incomplete ring gear of drive is engaged with rotation ring gear to reversely rotate, so as to drive the cone that opens ice to realize the direction rotation opposite with change
Partial gear rotates a circle when turning the initial press-in point until moving to next arc-shaped cam, completes a period of motion.
The present invention compared with prior art, with advantages below：（1）The partial gear intermittently-driving that the present invention is designed
The automatic icebreaking device in fish pond, the cone that opens ice is pressed into fish pond ice face in the presence of arc-shaped cam, completes the broken of ice face, while multiple
Initial position, which is returned, under the spring effect of position waits work of opening ice next time；（2）The partial gear intermittently-driving that the present invention is designed
Rotation ring gear in the automatic icebreaking device in fish pond, intermittent rotating mechanism makees cyclical intermission under the drive of power drive mechanism
Rotate, i.e., when cone is opened ice in arc-shaped cam press-in, power drive mechanism stops providing rotation ring gear by partial gear
Power, prevents from rotating the injury to fixed frame and each part when opening ice cone press-in ice face；The design of lock pawl can hinder simultaneously
Only arc-shaped cam press-in open ice cone when, the cone that makes to open ice of the tangential force on the roller for the cone that opens ice and the contact point of arc-shaped cam drives rotation
Turn ring gear rotating Vortex, it is ensured that the fixation opened ice a little, be conducive to the rapid and periodicity opened ice opened ice；（3）The present invention is set
The automatic icebreaking device in fish pond of the partial gear intermittently-driving of meter, fixed frame is fixed on fish pond bottom, intermittent rotating mechanism
Ice-breaking mechanism periodic duty is driven in the presence of power drive mechanism, whole process, in ice face assistance work, is realized without personnel
Open ice the mechanization and automation of work, save labour, support personnel's safety.
Brief description of the drawings
Fig. 1 is the right axle mapping of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention.
Fig. 2 is the front view of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention.
Fig. 3 is the right view of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention.
Fig. 4 is the top view of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention.
Fig. 5 is the fixed frame and thrust bearing of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention
Assembling schematic diagram.
Fig. 6 is the assembling of the power drive mechanism of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention
Schematic diagram.
Fig. 7 is opened ice cone in the ice-breaking mechanism of the automatic icebreaking device in fish pond of the partial gear intermittently-driving of the present invention
Structural representation.
In figure：1st, change 2, thrust bearing 3, arc-shaped cam 4, back-moving spring 5, the cone 6 that opens ice, fixed frame 61, solid
Determine chute 7, rotation ring gear 8, lock pawl 9, open ice tapered sleeve cylinder 10, reducing motor 11, belt wheel group 1, belt wheel group two
13rd, gear 14, gear train 15, partial gear 16, ring gear.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited by described further below.
In the embodiment shown in Fig. 1~Fig. 5, the automatic icebreaking device in fish pond of the intermittently-driving of partial gear 15 is included admittedly
Determine frame 6, intermittent rotating mechanism, ice-breaking mechanism, power drive mechanism；The bolt hole by bottom of fixed frame 6 with advance
The ground bolt for being embedded in fish pond bottom is fixedly connected, and it is fixed on fish pond；The middle part and top of fixed frame 6 are plane
Hanger, for installing power drive mechanism and intermittent rotating mechanism；Fixation is welded with the middle and upper part of three legs of fixed frame
Chute 61, for installing rotation ring gear 7 and can be allowed to inside rotate；The inside of fixed chute 61 is added dropwise lubricating oil to reduce
Rotation ring gear 7 internally rotates the frictional dissipation of generation；Pedestal is provided with the plane hanger of fixed frame 6, for installing
Gear 13, gear train 14, belt wheel group 1 and belt wheel group 2 12.
Ice-breaking mechanism is uniform including the cone 5 that opens ice, open ice tapered sleeve cylinder 9, back-moving spring 4,3,3 arc-shaped cams 3 of arc-shaped cam
On the lower plane of change 1, the number of degrees of each arc-shaped cam 3 correspondence central angle are 45 °, and the cone 5 that opens ice has 3 groups and every
Group includes 2 cones 5 that open ice；Open ice cone 5 top roller is installed, be in rolling contact with the arc-shaped cam 3 in change 1,
Reduce abrasion during workpiece work；Open ice tapered sleeve cylinder 9 interval 120 ° corresponding with the cone 5 that opens ice is welded on rotation ring gear 7
On outer rim, the cone for the cone 5 that opens ice is arranged on downwards to open ice in tapered sleeve cylinder 9, and the length for the cone 5 that opens ice is more than the tapered sleeve cylinder that opens ice
Compression-type back-moving spring 4 is cased with the outside of 9 length, the cone body for the cone 5 that each opens ice, the one end of back-moving spring 4 upward is fixed on brokenly
The top of ice piton, one end directed downwardly of back-moving spring 4 is in contact with the upper surface for the tapered sleeve cylinder 9 that opens ice, to realize the cone 5 that opens ice by arc
Automatic bounce-back after the press-in ice face of cam 3, meets next process that opens ice.
In the embodiment shown in Fig. 1~Fig. 5, intermittent rotating mechanism include change 1, thrust bearing 2, rotation ring gear 7,
Lock pawl 8, partial gear 15, ring gear 16；Thrust bearing 2 is arranged on the plane hanger on the top of fixed frame 6, change 1
Mutually fixed with the thrust washer on the top of thrust bearing 2, ring gear 16 is fixedly mounted in change 1 in plane, gear 13 and internal tooth
Circle 16 engages and drives change 1 to rotate, so as to drive the rotary work of arc-shaped cam 3 in change 1；Rotate ring gear 7
In the fixed chute 61 on fixed frame 6, the partial gear 15 on fixed frame 6 is engaged with and driven
The intermittent rotary of ring gear 7 is rotated, all-roundization opened ice is realized；The lock pawl 8 that peace turns in fixed chute 61 can prevent rotation
Ring gear 7 is driven and rotate in same direction with arc-shaped cam 3, make a movement of opening ice, no when arc-shaped cam 3 is pressed into the cone 5 that opens ice and opened ice
Easily crush ice face and form periodic motion.
In the embodiment shown in Fig. 1~Fig. 6, power drive mechanism includes reducing motor 10, belt wheel group 1, belt wheel group
2 12, gear 13, gear train 14；The peace of reducing motor 10 turns on the upper plane hanger of fixed frame 6, will by belt wheel group 1
Power is transferred to gear 13, and gear 13 engages with the ring gear 16 in change 1 and drives change 1 to rotate, and gear 13
It is that 3, i.e. gear 13 are rotated one week with the gearratio of ring gear 16, ring gear 16 drives change 1 to rotate 1/3 week, just completes one
The course of work of arc-shaped cam 3；Gear 13, again by power reverse, is transferred to incomplete tooth by gear train 14 and belt wheel group 2 12
Wheel 15 drives the rotation intermittent rotary of ring gear 7, i.e., when cone 5 is opened ice in the rotation press-in of arc-shaped cam 3, partial gear 15 is not transmitted
Power gives rotation ring gear 7, and when the cone 5 that opens ice is come up by the bounce-back of back-moving spring 4, the part with teeth of partial gear 15 is opened
Begin to engage with rotation ring gear 7 and drive it to reversely rotate, so as to drive the cone 5 that opens ice to reversely rotate until moving to next arc
During the initial press-in point of shape cam 3, partial gear 15 rotates a circle, and completes a period of motion.
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any to be familiar with this
The people of technology, without departing from the spirit and scope of the present invention, can do various changes and modification, therefore the protection of the present invention
What scope should be defined by claims is defined.
Claims (5)
1. the automatic icebreaking device in the fish pond of partial gear intermittently-driving, including fixed frame（6）, ice-breaking mechanism, intermittent rotary
Mechanism, power drive mechanism；Fixed frame（6）For the tower structure for being fixed on fish pond bottom, being welded by steelframe, under it
Portion is provided with several supporting legs, and the bottom of supporting leg is provided with several bolts hole, and bolt hole with being embedded in fish pond bottom in advance
Bolt is fixedly connected, fixed frame（6）Middle part and top are provided with plane hanger, for installing power drive mechanism and intermittent rotary
Mechanism, fixed frame（6）Middle and upper part plane hanger is provided with pedestal, and the upper weld of supporting leg has fixed chute（61）, it is fixed
Chute（61）For installing rotation ring gear（7）, fixed chute（61）With rotation ring gear（7）Holding is slidably connected, fixed to slide
Groove（61）Section be U-shaped, the opening in its U-shaped section is directed away from rotating ring gear（7）Turn round the direction in the center of circle；Ice-breaking mechanism
Including the cone that opens ice（5）, open ice tapered sleeve cylinder（9）, back-moving spring（4）, arc-shaped cam（3）, open ice cone（5）Top is provided with roller,
Open ice cone（5）By roller with being arranged on change（1）On arc-shaped cam（3）Holding is in rolling contact, and open ice cone（5）Cone erect
Directly down, open ice cone（5）Cone body be in oblate cylindricality, it is a number of open ice tapered sleeve cylinder（9）Certain angular interval is welded on rotation
Turn ring gear（7）Outer rim on, open ice cone（5）It is placed in the tapered sleeve cylinder that opens ice（9）It is interior, and the two keeps gap to coordinate, open ice cone
（5）Length be more than open ice tapered sleeve cylinder（9）Length, each open ice cone（5）Cone body on the outside of be cased with compression-type back-moving spring
（4）, back-moving spring（4）One end upward is fixed on the cone that opens ice（5）Top, back-moving spring（4）One end directed downwardly and the cone that opens ice
Sleeve（9）Upper surface be in contact；Intermittent rotating mechanism includes change（1）, thrust bearing（2）, rotation ring gear（7）, stop
Pawl（8）, partial gear（15）, ring gear（16）, thrust bearing（2）Installed in fixed frame（6）On the plane hanger on top,
Change（1）With thrust bearing（2）The thrust washer on top is mutually fixed, ring gear（16）It is fixedly mounted on change（1）In upper plane,
Rotate ring gear（7）Installed in fixed frame（6）On fixed chute（61）It is interior, installed in fixed frame（6）On it is incomplete
Gear（15）It is engaged with and drives rotation ring gear（7）Intermittent rotary, realizes all-roundization opened ice, away from partial gear
（15）Fixed chute（61）Inner side peace turns have lock pawl（8）, lock pawl（8）It can prevent from rotating ring gear（7）It is convex in arc
Wheel（3）It is pressed into the cone that opens ice（5）It is driven when opening ice and arc-shaped cam（3）Rotate in same direction, be conducive to the swiftness and cycle opened ice
Property；Power drive mechanism includes reducing motor（10）, belt wheel group one（11）, belt wheel group two（12）, gear（13）, gear train
（14）, reducing motor（10）Installed in fixed frame（6）Upper plane hanger on, pass through belt wheel group one（11）Deliver power to
Gear（13）, gear（13）With installed in change（1）The ring gear of upper plane（16）Engage and drive change（1）Rotate, gear
（13）With belt wheel group one（11）Belt wheel, a gear train（14）A gear it is coaxially connected, installed in fixed frame（6）'s
On pedestal, from reducing motor（10）Power pass through belt wheel group one（11）, gear train（14）With belt wheel group two（12）By power
Reversely, it is transferred to partial gear（15）Drive rotation ring gear（7）Intermittent rotary so that rotation ring gear（7）Rotation side
To opposite with the rotation direction of rotating disk.
2. the automatic icebreaking device in fish pond of partial gear intermittently-driving according to claim 1, it is characterised in that：It is fixed
Frame（6）Supporting leg number be 3~5, the number in supporting leg bottom bolts hole is 4~6.
3. the automatic icebreaking device in fish pond of partial gear intermittently-driving according to claim 1, it is characterised in that：Arc
Cam（3）Number be 2~5, each arc-shaped cam（3）The number of degrees of correspondence central angle are 45 °~60 °.
4. the automatic icebreaking device in fish pond of partial gear intermittently-driving according to claim 1, it is characterised in that：Open ice
Cone（5）Group number and arc-shaped cam（3）Quantity it is identical, and the every group of cone that opens ice（5）Include the cone that opens ice（5）Quantity be 1~3
Individual, open ice tapered sleeve cylinder（9）With the cone that opens ice（5）Quantity it is identical.
5. the automatic icebreaking device in fish pond of partial gear intermittently-driving according to claim 1, it is characterised in that：Gear
（13）With ring gear（16）Gearratio numerically with arc-shaped cam（3）Quantitative value it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303066.1A CN107012845B (en) | 2017-05-03 | 2017-05-03 | The automatic icebreaking device in the fish pond of partial gear intermittently-driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303066.1A CN107012845B (en) | 2017-05-03 | 2017-05-03 | The automatic icebreaking device in the fish pond of partial gear intermittently-driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107012845A true CN107012845A (en) | 2017-08-04 |
| CN107012845B CN107012845B (en) | 2018-12-18 |
Family
ID=59447244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303066.1A Expired - Fee Related CN107012845B (en) | 2017-05-03 | 2017-05-03 | The automatic icebreaking device in the fish pond of partial gear intermittently-driving |
Country Status (1)
| Country | Link |
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| CN (1) | CN107012845B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372017A (en) * | 2020-11-06 | 2021-02-19 | 安徽省强升智能装备科技有限公司 | Drilling device for badminton racket |
| CN112664807A (en) * | 2020-12-17 | 2021-04-16 | 昆明理工大学 | Residual explosive observation device after tunnel excavation blasting and use method thereof |
| CN113459249A (en) * | 2021-05-31 | 2021-10-01 | 黄兵龙 | Ceramic bowl forming machine |
| CN113897914A (en) * | 2021-09-23 | 2022-01-07 | 易甲贵 | Hydraulic engineering gate with automatic deicing function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100065338A1 (en) * | 2006-10-26 | 2010-03-18 | Hall David R | Thick Pointed Superhard Material |
| CN201896308U (en) * | 2010-11-18 | 2011-07-13 | 松江河发电厂 | Manual and automatic integrated ice breaking device for arc door of dam |
| CN205242376U (en) * | 2015-12-29 | 2016-05-18 | 中国电建集团中南勘测设计研究院有限公司 | High pile platform structure that opens ice with vacuum cavity |
-
2017
- 2017-05-03 CN CN201710303066.1A patent/CN107012845B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100065338A1 (en) * | 2006-10-26 | 2010-03-18 | Hall David R | Thick Pointed Superhard Material |
| CN201896308U (en) * | 2010-11-18 | 2011-07-13 | 松江河发电厂 | Manual and automatic integrated ice breaking device for arc door of dam |
| CN205242376U (en) * | 2015-12-29 | 2016-05-18 | 中国电建集团中南勘测设计研究院有限公司 | High pile platform structure that opens ice with vacuum cavity |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372017A (en) * | 2020-11-06 | 2021-02-19 | 安徽省强升智能装备科技有限公司 | Drilling device for badminton racket |
| CN112664807A (en) * | 2020-12-17 | 2021-04-16 | 昆明理工大学 | Residual explosive observation device after tunnel excavation blasting and use method thereof |
| CN113459249A (en) * | 2021-05-31 | 2021-10-01 | 黄兵龙 | Ceramic bowl forming machine |
| CN113897914A (en) * | 2021-09-23 | 2022-01-07 | 易甲贵 | Hydraulic engineering gate with automatic deicing function |
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| Publication number | Publication date |
|---|---|
| CN107012845B (en) | 2018-12-18 |
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Granted publication date: 20181218 Termination date: 20190503 |