CN111037985A - Wind-driven sand screening equipment - Google Patents
Wind-driven sand screening equipment Download PDFInfo
- Publication number
- CN111037985A CN111037985A CN202010056616.6A CN202010056616A CN111037985A CN 111037985 A CN111037985 A CN 111037985A CN 202010056616 A CN202010056616 A CN 202010056616A CN 111037985 A CN111037985 A CN 111037985A
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- Prior art keywords
- cavity
- end wall
- chamber
- shaft
- driven
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/304—Feeding material in particulate or plastic state to moulding presses by using feed frames or shoes with relative movement with regard to the mould or moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The invention discloses wind-driven sand screening equipment which comprises a separation box, wherein a working cavity is arranged in the separation box, a moving mechanism is arranged in the working cavity and comprises a detection cavity arranged on the left end wall of the working cavity, a driven cavity is arranged in the right end wall of the working cavity, a transmission mechanism is arranged in the driven cavity, the transmission mechanism comprises a vertical shaft which is rotatably arranged on the upper end wall of the driven cavity, an input cavity is arranged on the upper end surface of the separation box, a communicating cavity is communicated between the input cavity and the rotating cavity, the communicating cavity is internally provided with the screening mechanism, the device can screen sand by wind power, screen out sundries and substances which are easy to cause injury to children in the sand, improve the safety, meanwhile, sand can be piled into corresponding patterns, so that children can play more entertaining, and the playing interest of the children is improved.
Description
Technical Field
The invention relates to the field of wind power starting, in particular to wind-driven sand screening equipment.
Background
The sand beach is that the land along the waterside or the flat ground higher than the water surface in the water that the sand silts up and forms, along with the number of people who move on the sand beach increases gradually, the rubbish on the sand beach is also more and more, and when many children play on the sand beach, like to pile up various models with the sand, but tiny glass that contains in the sand extremely easily causes the injury to children, even adult also hardly perceives, and to children, it is not easy to pile up corresponding model with the sand.
Disclosure of Invention
The invention aims to solve the technical problem of providing wind-driven sand screening equipment, and solves the problems that glass in sand is easy to damage children, the children are not easy to stack a desired model and the like.
The invention is realized by the following technical scheme.
The wind-driven sand screening equipment comprises a separation box, wherein a working cavity is arranged in the separation box, a moving mechanism is arranged in the working cavity, the moving mechanism comprises a detection cavity arranged on the left end wall of the working cavity, a detection block is arranged in the detection cavity in a left-right moving mode, a detection spring is connected between the left end surface of the detection block and the left end wall of the detection cavity, a detection rope is connected with the left end wall of the detection block, a rotating cavity is arranged on the upper end wall of the working cavity, a torsion spring groove is formed in the rear end wall of the rotating cavity, a rotating shaft is rotationally arranged in the torsion spring groove, a torsion spring is arranged between the rotating shaft and the torsion spring groove, the detection rope is connected onto the rotating shaft, and a baffle is fixedly arranged on the rotating shaft;
a driven cavity is arranged in the wall of the right end of the working cavity, a transmission mechanism is arranged in the driven cavity, the transmission mechanism comprises a vertical shaft which is rotatably arranged on the upper end wall of the driven cavity, a half-sector gear is fixedly arranged on the vertical shaft, a driven sector gear is fixedly arranged on the vertical shaft, the driven sector gear is arranged on the upper side of the half-sector gear, a transmission cavity is arranged in the separation box, a driving shaft is rotatably arranged on the wall of the right end of the transmission cavity, a transmission sector gear, a first belt wheel and a driving sector gear are sequentially and fixedly arranged on the driving shaft from left to right, and a first belt is wound on the first belt wheel;
the separation box up end is equipped with and drops into the chamber, drop into the chamber with it is equipped with the intercommunication chamber to rotate the intercommunication between the chamber, be equipped with screening mechanism in the intercommunication intracavity, screening mechanism includes the output chamber that intercommunication chamber left end wall was equipped with, intercommunication chamber right end wall is equipped with flexible groove, the portable separator plate that is equipped with in flexible groove, separator plate right-hand member face with be connected with expanding spring between flexible groove right-hand member wall, separator plate right-hand member face is connected with the fine rule.
Preferably, the driven cavity left end wall can be moved about and be equipped with year thing axle, carry the epaxial fixed mould that is equipped with of thing, be equipped with the mould chamber in the mould, carry the epaxial fixed sector gear that is equipped with of thing, it rotates the groove to be equipped with in the sector gear to remove, it is rotatable to be equipped with the stopper to rotate the inslot, stopper left end face with be connected with coupling spring between the driven cavity left end wall, driven cavity rear end wall rotates and is equipped with half gear shaft, it is fixed second band pulley and half gear to be equipped with forward in proper order from the back on the half gear shaft, around there being the second belt on the second band pulley.
Preferably, transmission chamber rear end wall rotates and is equipped with the transmission shaft, from the back forward fixed third band pulley, fourth band pulley, dwang and the meshing sector gear of being equipped with in proper order on the transmission shaft, around having on the third band pulley the second belt, around having the third belt on the fourth band pulley, transmission chamber left end wall is equipped with the lift chamber, lift chamber rear end wall is equipped with the lift groove, the lift inslot can reciprocate and be equipped with the elevator, the fixed dwang that is equipped with of elevator right-hand member face, the elevator up end is connected with the fine rule, the fixed block that is equipped with of separator box up end, be equipped with the fan chamber in the fixed block, fan chamber right end wall rotates and is equipped with the fan shaft, the fan shaft is gone up and is down fixed fifth band pulley and the fan of being equipped with in proper order from a left side, around having on the fifth band pulley first belt.
Preferably, the working chamber upper end wall is equipped with removes the chamber, it is equipped with perpendicular groove to remove chamber rear end wall, it can reciprocate to be equipped with the carriage release lever to erect the inslot, the fixed rack that is equipped with of carriage release lever right-hand member face, the carriage release lever up end with erect and be connected with reset spring between the groove upper end wall, it is equipped with the cross axle to remove chamber rear end wall rotation, it is equipped with sixth band pulley and transmission semi-gear to move forward in proper order after following on the cross axle, around having on the sixth band pulley the third belt.
Preferably, the elastic force of the detection spring is greater than the elastic force of the torsion spring, and the elastic force of the detection spring is less than the elastic force of the connection spring.
The invention has the beneficial effects that: this device can utilize wind-force to filter the sand, sieves debris in the sand and the material that causes the injury to child easily, has improved the security, can pile into corresponding pattern with the sand simultaneously for child can play of more amusement, has improved child's interest of playing.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
FIG. 4 is a schematic view in the direction C-C of FIG. 1;
fig. 5 is a schematic view in the direction D-D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The wind-driven sand screening device disclosed by the reference figures 1 to 5 comprises a separation box 19, wherein a working chamber 13 is arranged in the separation box 19, a moving mechanism 80 is arranged in the working chamber 13, the moving mechanism 80 comprises a detection chamber 12 arranged on the left end wall of the working chamber 13, a detection block 61 is arranged in the detection chamber 12 in a left-right moving manner, a detection spring 11 is connected between the left end surface of the detection block 61 and the left end wall of the detection chamber 12, a detection rope 10 is connected to the left end wall of the detection block 61, a rotation chamber 16 is arranged on the upper end wall of the working chamber 13, a torsion spring groove 68 is arranged on the rear end wall of the rotation chamber 16, a rotation shaft 15 is rotatably arranged in the torsion spring groove 68, a torsion spring 66 is arranged between the rotation shaft 15 and the torsion spring groove 68, the detection rope 10 is connected to the rotation shaft 15, and a baffle 14 is fixedly arranged on the;
a driven cavity 72 is arranged in the wall of the right end of the working cavity 13, a transmission mechanism 81 is arranged in the driven cavity 72, the transmission mechanism 81 comprises a vertical shaft 44 rotatably arranged on the upper end wall of the driven cavity 72, a half-sector gear 45 is fixedly arranged on the vertical shaft 44, a driven sector gear 40 is fixedly arranged on the vertical shaft 44, the driven sector gear 40 is arranged on the upper side of the half-sector gear 45, a transmission cavity 71 is arranged in the separation box 19, a driving shaft 73 is rotatably arranged on the wall of the right end of the transmission cavity 71, a transmission sector gear 39, a first belt wheel 38 and a driving sector gear 37 are fixedly arranged on the driving shaft 73 from left to right in sequence, and a first belt 30 is wound on the first belt wheel 38;
the upper end face of the separation box 19 is provided with an input cavity 20, a communication cavity 18 is communicated between the input cavity 20 and the rotating cavity 16, a screening mechanism 82 is arranged in the communication cavity 18, the screening mechanism 82 comprises an output cavity 17 arranged on the left end wall of the communication cavity 18, a telescopic groove 24 is arranged on the right end wall of the communication cavity 18, a separation plate 21 is movably arranged in the telescopic groove 24, a telescopic spring 22 is connected between the right end face of the separation plate 21 and the right end wall of the telescopic groove 24, and the right end face of the separation plate 21 is connected with a fine wire 23.
Beneficially, the left end wall of the driven cavity 72 can move left and right to form a loading shaft 60, a mold 59 is fixedly arranged on the loading shaft 60, a mold cavity 58 is arranged in the mold 59, a moving sector gear 47 is fixedly arranged on the loading shaft 60, a rotating groove 46 is arranged in the moving sector gear 47, a limiting block 48 is rotatably arranged in the rotating groove 46, a connecting spring 49 is connected between the left end face of the limiting block 48 and the left end wall of the driven cavity 72, a half gear shaft 50 is rotatably arranged on the rear end wall of the driven cavity 72, a second belt pulley 65 and a half gear 51 are fixedly arranged on the half gear shaft 50 from back to front in sequence, and a second belt pulley 64 is wound on the second belt pulley 65.
Beneficially, transmission shaft 41 is arranged on the rear end wall of transmission cavity 71 in a rotating manner, third belt wheel 69, fourth belt wheel 70, rotating rod 35 and meshing sector gear 42 are fixedly arranged on transmission shaft 41 from back to front in sequence, second belt 64 is wound on third belt wheel 69, third belt 62 is wound on fourth belt wheel 70, lifting cavity 27 is arranged on the left end wall of transmission cavity 71, lifting groove 43 is arranged on the rear end wall of lifting cavity 27, lifting block 34 can move up and down in lifting groove 43, rotating rod 35 is fixedly arranged on the right end face of lifting block 34, fine wire 23 is connected to the upper end face of lifting block 34, fixed block 28 is fixedly arranged on the upper end face of separation box 19, fan cavity 29 is arranged in fixed block 28, fan shaft 32 is arranged on the right end wall of fan cavity 29 in a rotating manner, fifth belt wheel 31 and fan 33 are fixedly arranged on fan shaft 32 from left to right in sequence, the fifth pulley 31 is wound with the first belt 30.
Advantageously, the upper end wall of the working chamber 13 is provided with a moving chamber 55, the rear end wall of the moving chamber 55 is provided with a vertical groove 26, a moving rod 57 is arranged in the vertical groove 26 and can move up and down, a rack 56 is fixedly arranged on the right end surface of the moving rod 57, a return spring 25 is connected between the upper end surface of the moving rod 57 and the upper end wall of the vertical groove 26, the rear end wall of the moving chamber 55 is rotatably provided with a transverse shaft 54, a sixth belt pulley 63 and a transmission half gear 52 are fixedly arranged on the transverse shaft 54 from back to front, and the third belt 62 is wound on the sixth belt pulley 63.
Advantageously, the elastic force of the detection spring 11 is greater than that of the torsion spring 66, and the elastic force of the detection spring 11 is less than that of the connection spring 49.
In the initial state, the return spring 25, the connecting spring 49, and the torsion spring 66 are in the normal state, and the detection spring 11 is in the compressed state.
In the working state, the fan 33 is driven by wind power to rotate, the fan shaft 32 rotates along with the fan 33, the fan shaft 32 drives the fifth belt pulley 31 to rotate, the fifth belt pulley 31 drives the first belt pulley 38 to rotate through the friction of the first belt 30, the first belt pulley 38 drives the driving shaft 73 to rotate, the driving shaft 73 drives the transmission sector gear 39 to rotate, the transmission sector gear 39 is meshed to drive the meshing sector gear 42 to rotate, the meshing sector gear 42 drives the rotating rod 35 to rotate through the transmission shaft 41, the rotating rod 35 rotates to drive the lifting rod 36 to move up and down, the lifting rod 36 drives the lifting block 34 to move up and down, the lifting block 34 drives the moving mechanism 80 to move through the telescopic groove 24, at the moment, sand is put into the communication cavity 18 from the input cavity 20, the moving mechanism 80 screens the sand, fine sand falls into the mold cavity 58, larger gravel and other substances fall outside along the output cavity 17, the transmission shaft 41 drives the third belt wheel 69 to rotate, the third belt wheel 69 drives the second belt wheel 65 to rotate through the friction of the second belt 64, the second belt wheel 65 drives the half gear shaft 50 to rotate, the half gear shaft 50 drives the half gear 51 to rotate, the half gear 51 drives the loading shaft 60 to move rightwards, the fourth belt wheel 70 rotates along with the transmission shaft 41, the fourth belt wheel 70 drives the sixth belt wheel 63 to rotate through the friction of the third belt 62, the sixth belt wheel 63 drives the transmission half gear 52 to rotate through the transverse shaft 54, the transmission half gear 52 drives the moving rod 57 to move downwards, the moving rod 57 drives the compacting plate 53 to move downwards, the compacting plate 53 moves downwards to compact sand in the mold cavity 58, the loading shaft 60 moves rightwards, the detection spring 11 pushes the detection block 61 to move rightwards, the detection rope 10 is tensioned, the rotating shaft 15 rotates, the baffle plate 14 seals the rotating cavity 16, the moving sector gear 47 moves rightwards along, remove sector gear 47 and half sector gear 45 meshing, driving shaft 73 drives initiative sector gear 37 and rotates, and initiative sector gear 37 meshing drives driven sector gear 40 and rotates, and driven sector gear 40 drives half sector gear 45 through vertical axis 44 and rotates, and half sector gear 45 drives through removing sector gear 47 and carries thing axle 60 and rotate, falls out from mould cavity 58 by the compacted sand, and connecting spring 49 pulls and carries thing axle 60 and remove left.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a wind-force drive sand screening installation, includes the separator box, its characterized in that: a working cavity is arranged in the separation box, a moving mechanism is arranged in the working cavity, the moving mechanism comprises a detection cavity arranged on the left end wall of the working cavity, a detection block is arranged in the detection cavity and can move left and right, a detection spring is connected between the left end surface of the detection block and the left end wall of the detection cavity, the left end wall of the detection block is connected with a detection rope, a rotating cavity is arranged on the upper end wall of the working cavity, a torsion spring groove is formed in the rear end wall of the rotating cavity, a rotating shaft is rotationally arranged in the torsion spring groove, a torsion spring is arranged between the rotating shaft and the torsion spring groove, the rotating shaft is connected with the detection rope, and a baffle is fixedly arranged on the rotating;
a driven cavity is arranged in the wall of the right end of the working cavity, a transmission mechanism is arranged in the driven cavity, the transmission mechanism comprises a vertical shaft which is rotatably arranged on the upper end wall of the driven cavity, a half-sector gear is fixedly arranged on the vertical shaft, a driven sector gear is fixedly arranged on the vertical shaft, the driven sector gear is arranged on the upper side of the half-sector gear, a transmission cavity is arranged in the separation box, a driving shaft is rotatably arranged on the wall of the right end of the transmission cavity, a transmission sector gear, a first belt wheel and a driving sector gear are sequentially and fixedly arranged on the driving shaft from left to right, and a first belt is wound on the first belt wheel;
the separation box up end is equipped with and drops into the chamber, drop into the chamber with it is equipped with the intercommunication chamber to rotate the intercommunication between the chamber, be equipped with screening mechanism in the intercommunication intracavity, screening mechanism includes the output chamber that intercommunication chamber left end wall was equipped with, intercommunication chamber right end wall is equipped with flexible groove, the portable separator plate that is equipped with in flexible groove, separator plate right-hand member face with be connected with expanding spring between flexible groove right-hand member wall, separator plate right-hand member face is connected with the fine rule.
2. A wind-driven sand screening apparatus according to claim 1, wherein: the bearing device is characterized in that a bearing shaft is arranged on the left end wall and the right end wall of the driven cavity in a movable mode, a mold is fixedly arranged on the bearing shaft, a movable sector gear is fixedly arranged on the bearing shaft, a rotary groove is formed in the movable sector gear, a limiting block is rotatably arranged in the rotary groove, a left end face of the limiting block is connected with a connecting spring between the left end wall of the driven cavity, a half gear shaft is arranged on the rear end wall of the driven cavity in a rotatable mode, a second belt wheel and a half gear are sequentially fixedly arranged on the half gear shaft from back to front, and a second belt is wound on the second belt wheel.
3. A wind-driven sand screening apparatus according to claim 1, wherein: the wall rotates and is equipped with the transmission shaft in transmission chamber rear end, it is equipped with third band pulley, fourth band pulley, dwang and meshing sector gear to forward fix in proper order from the back on the transmission shaft, around having on the third band pulley the second belt, around having the third belt on the fourth band pulley, transmission chamber left end wall is equipped with the lift chamber, lift chamber rear end wall is equipped with the lift groove, the lift inslot can reciprocate and be equipped with the elevator, the fixed dwang that is equipped with of elevator right-hand member face, the elevator up end is connected with the fine rule, the fixed block that is equipped with of separator box up end, be equipped with the fan chamber in the fixed block, fan chamber right end wall rotates and is equipped with the fan shaft, turn right from a left side on the fan shaft and fix in proper order and be equipped with fifth band pulley and fan, around having on the fifth band pulley first belt.
4. A wind-driven sand screening apparatus according to claim 1, wherein: the utility model discloses a quick-witted, including working chamber, movable chamber, perpendicular inslot, carriage release lever, transfer lever upper end face, transfer lever, first belt pulley and transmission semi-gear, the working chamber upper end wall is equipped with removes the chamber, it is equipped with perpendicular groove to remove chamber rear end wall, it can reciprocate to be equipped with the carriage release lever to erect the inslot, the fixed rack that is equipped with of carriage release lever right-hand member face, the carriage release lever up end with erect and be connected with reset spring between the groove upper end wall, it is equipped with the cross axle to remove chamber rear end wall rotation, it.
5. A wind-driven sand screening apparatus according to claim 2, wherein: the detection spring elastic force is greater than the torsional spring elastic force, and the detection spring elastic force is less than the connection spring elastic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056616.6A CN111037985A (en) | 2020-01-18 | 2020-01-18 | Wind-driven sand screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056616.6A CN111037985A (en) | 2020-01-18 | 2020-01-18 | Wind-driven sand screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111037985A true CN111037985A (en) | 2020-04-21 |
Family
ID=70230728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056616.6A Withdrawn CN111037985A (en) | 2020-01-18 | 2020-01-18 | Wind-driven sand screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111037985A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910418A (en) * | 2021-09-16 | 2022-01-11 | 长沙理工大学 | Sand-collecting brick-making device driven by wind power generation |
-
2020
- 2020-01-18 CN CN202010056616.6A patent/CN111037985A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910418A (en) * | 2021-09-16 | 2022-01-11 | 长沙理工大学 | Sand-collecting brick-making device driven by wind power generation |
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| Date | Code | Title | Description |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |