CN112718465A - Sand and stone filter for building - Google Patents
Sand and stone filter for building Download PDFInfo
- Publication number
- CN112718465A CN112718465A CN202110038139.5A CN202110038139A CN112718465A CN 112718465 A CN112718465 A CN 112718465A CN 202110038139 A CN202110038139 A CN 202110038139A CN 112718465 A CN112718465 A CN 112718465A
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- CN
- China
- Prior art keywords
- linkage
- shaft
- sand
- filter
- transmission
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- 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.)
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Classifications
-
- 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
Abstract
The invention discloses a sand and stone filter for buildings, which comprises a filter main body, wherein a filter box body is arranged in the filter main body, a filter mechanism is fixedly arranged on the filter box body, the filter mechanism comprises four fixed supporting rods fixedly connected to the upper end surface of the filter box body, a movable trolley is arranged below a vibrating filter screen, fine sand directly falls onto the trolley, the trolley filled with the fine sand is driven to move out spontaneously through the transmission of a gear when the gravity of the fine sand reaches a set value, then the trolley not filled with the fine sand moves to the filter screen next to the previous trolley and continues to receive the sand, the fine sand can be prevented from falling onto the ground in the process, the problem that various vibrating filter screens driven by motors are generated in the prior large and small sand is solved, but the trolley needs to be stopped to transport the higher fine sand piles below the filter screen to other places in the sand raising process, a part of labor is required and efficiency is not a high problem.
Description
Technical Field
The invention relates to a sand and stone filter for buildings, and mainly relates to the technical field of filters.
Background
Before the building sand is put into use in a building, most fine sand is generally filtered and screened by using a screen, the most original screen only consists of a simple net rack and a filter screen arranged on the net rack, workers raise the sand on the filter screen little by little through a shovel, and the fine sand leaks to the other side of the filter screen through the filter screen.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sand and stone filter for buildings, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a building sandstone filter, which comprises a filter main body, wherein a filter box body is arranged in the filter main body, a filter mechanism is fixedly arranged on the filter box body, the filter mechanism comprises four fixed supporting rods fixedly connected and arranged on the upper end surface of the filter box body, a first articulated shaft is rotationally connected and arranged on the fixed supporting rods, a hinged rotary rod is hinged on the first articulated shaft, the lower end of the hinged rotary rod is hinged with a filter frame through a second articulated shaft, the lower end of the filter frame is fixedly connected and provided with a filter gauze, the left side of the filter gauze is fixedly connected and provided with a fixed connecting rod, the upper end of the fixed connecting rod is rotationally connected and provided with a movable connecting rod, a filter motor arranged on the left side of the filter frame is fixedly arranged on the upper end surface of the filter box body, a motor shaft is dynamically connected and arranged on the upper end surface of, the upper end surface of the filtering box body is fixedly connected with a linkage shaft arranged at the rear side of the filtering motor, a linkage wheel is rotatably arranged on the linkage shaft, a driving belt is arranged between the motor driving wheel and the linkage wheel in a driving connection mode, a fixed shaft is fixedly connected on the upper end surface of the linkage wheel, and the upper end of the fixed shaft is rotatably connected in the left end of the movable connecting rod;
a sand receiving cavity is fixedly arranged in the filtering box body, a linkage working cavity is fixedly arranged in the left wall of the sand receiving cavity, the linkage working cavity is communicated with the sand receiving cavity through a transmission through groove, a second linkage shaft and a first linkage shaft arranged on the left side of the second linkage shaft are rotatably connected between the upper wall and the lower wall of the linkage working cavity, a linkage chain belt is arranged between the first linkage shaft and the second linkage shaft in a transmission connection manner, a first transmission tooth and a second transmission tooth are fixedly connected on the linkage chain belt, a first sand receiving vehicle and a second sand receiving vehicle arranged on the left side of the first sand receiving vehicle are arranged on the sand receiving cavity in a left-and-right movement manner, a second fixed tooth and a first fixed tooth are fixedly arranged on the front end surfaces of the second sand receiving vehicle and the first sand receiving vehicle, and the first transmission tooth and the second transmission tooth can be meshed with the second fixed tooth and the first fixed tooth, a spring groove arranged below the first sand receiving vehicle is fixedly arranged in the bottom wall of the sand receiving cavity, a pressure sensor is fixedly arranged in the bottom wall of the spring groove, and a pressure spring is fixedly connected above the pressure sensor;
the upper end face of the filtering box body is rotatably connected with a transmission rotating shaft, the transmission rotating shaft is fixedly provided with a transmission gear, the upper end of the transmission rotating shaft is connected with a linkage belt through transmission between motor shafts, the upper end of a first linkage shaft penetrates through the bottom wall of the linkage working cavity and is arranged on the upper end face of the filtering box body, and the upper end of the first linkage shaft is fixedly provided with a linkage gear arranged on the upper side of the filtering box body.
Further, fixed being equipped with on the filter box up end drive rotation axis, the first universal driving shaft rear side with pressure-sensitive transducer electric connection's linkage motor and locating the U type spout of linkage motor front side, power connection is equipped with the linkage motor shaft on the terminal surface before the linkage motor, slide locating around linkage motor shaft front end fixed connection is equipped with the slide-bar in the U type spout, rotary connection is equipped with can with drive gear the indirect linkage gear of linkage gear engagement on the slide-bar.
Furthermore, connect and fixedly be equipped with two gyro wheel tracks on the sand chamber diapire.
Furthermore, the lower end faces of the first sand receiving trolley and the second sand receiving trolley are fixedly connected with roller supporting shafts, and the roller supporting shafts are rotatably connected with trolley rollers which roll left and right in the roller rails.
Furthermore, a vehicle inlet is formed in the left side of the left wall of the sand receiving cavity, a vehicle outlet is formed in the right side of the sand receiving cavity, a sand shakeout hole is fixedly formed in the top wall of the sand receiving cavity and is formed right below the filter gauze, and a sand sliding slope is fixedly formed in the sand shakeout hole and is arranged on the upper end face of the filter box body.
The invention has the beneficial effects that: according to the invention, the movable trolley is arranged below the vibrating filter screen, fine sand directly falls onto the trolley, when the gravity of the fine sand reaches a set value, the trolley filled with the fine sand is driven to move out spontaneously through the transmission of the gear, then the trolley without the fine sand is moved to the filter screen next to the previous trolley and continuously receives the sand, the fine sand can be prevented from falling onto the ground in the process, the problem that various vibrating filter screens driven by motors are large and small at present is solved, but the trolley needs to be stopped to transport the higher fine sand piles under the filter screen to other places in the sand blowing process, a part of manpower is consumed, and the efficiency is not very high is solved.
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.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic diagram of the structure C-C in fig. 2.
Fig. 5 is a schematic diagram of the structure D-D in fig. 2.
Fig. 6 is a schematic diagram of the structure of E-E in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, 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.
With reference to the accompanying drawings 1-6, the sand and stone filter for buildings comprises a filter main body 10, a filter box body 11 is arranged in the filter main body 10, a filter mechanism 12 is fixedly arranged on the filter box body 11, the filter mechanism 12 comprises four fixed supporting rods 13 fixedly connected and arranged on the upper end face of the filter box body 11, a first articulated shaft 14 is arranged on the fixed supporting rods 13 in a rotating connection mode, an articulated rotary rod 15 is articulated on the first articulated shaft 14, the lower end of the articulated rotary rod 15 is provided with a filter frame 17 in an articulated mode through a second articulated shaft 16, the lower end of the filter frame 17 is fixedly connected and provided with a filter gauze 18, the left side of the filter gauze 18 is fixedly connected and provided with a fixed connecting rod 19, the upper end of the fixed connecting rod 19 is rotatably connected and provided with a movable connecting rod 20, the upper end face of the filter box body 11 is fixedly provided with a filter, a motor shaft 22 is arranged on the upper end surface of the filtering motor 21 in a power connection mode, a motor driving wheel 23 is fixedly arranged on the motor shaft 22, a linkage shaft 24 arranged on the rear side of the filtering motor 21 is fixedly connected on the upper end surface of the filtering box body 11, a linkage wheel 25 is rotatably arranged on the linkage shaft 24, a driving belt 26 is arranged between the motor driving wheel 23 and the linkage wheel 25 in a transmission connection mode, a fixed shaft 27 is fixedly connected on the upper end surface of the linkage wheel 25, and the upper end of the fixed shaft 27 is rotatably connected and arranged in the left end of the movable connecting rod 20;
a sand receiving cavity 37 is fixedly arranged in the filter box body 11, a linkage working cavity 33 is fixedly arranged in the left wall of the sand receiving cavity 37, the linkage working cavity 33 is communicated with the sand receiving cavity 37 through a transmission through groove 52, a second linkage shaft 34 and a first linkage shaft 31 arranged on the left side of the second linkage shaft 34 are rotatably connected between the upper wall and the lower wall of the linkage working cavity 33, a linkage chain belt 35 is arranged between the first linkage shaft 31 and the second linkage shaft 34 in a transmission connection manner, first transmission teeth 36 and second transmission teeth 58 are fixedly connected to the linkage chain belt 35, a first sand receiving vehicle 38 and a second sand receiving vehicle 53 arranged on the left side of the first sand receiving vehicle 38 are arranged on the sand receiving cavity 37 in a left-and-right movement manner, a second fixed tooth 54 and a first fixed tooth 39 are fixedly arranged on the front end surfaces of the second sand receiving vehicle 53 and the first sand receiving vehicle 38, and the first transmission teeth 36 and the second transmission teeth 58 can be connected with the second fixed tooth 54, and the second fixed tooth 54, The first fixing teeth 39 are meshed, a spring groove 57 arranged below the first sand receiving vehicle 38 is fixedly arranged in the bottom wall of the sand receiving cavity 37, a pressure sensor 43 is fixedly arranged in the bottom wall of the spring groove 57, and a pressure spring 42 is fixedly connected above the pressure sensor 43;
the upper end face of the filtering box body 11 is rotatably connected with a transmission rotating shaft 28, a transmission gear 29 is fixedly arranged on the transmission rotating shaft 28, a linkage belt 30 is arranged between the upper end of the transmission rotating shaft 28 and the motor shaft 22 in a transmission connection mode, the upper end of a first linkage shaft 31 penetrates through the bottom wall of a linkage working cavity 33 and is arranged on the upper end face of the filtering box body 11, and a linkage gear 32 arranged on the upper side of the filtering box body 11 is fixedly arranged at the upper end of the first linkage shaft 31.
Beneficially, a linkage motor 46 electrically connected with the pressure sensor 43 and arranged at the rear side of the transmission rotating shaft 28 and the first linkage shaft 31 and a U-shaped chute 48 arranged at the front side of the linkage motor 46 are fixedly arranged on the upper end surface of the filter box body 11, a linkage motor shaft 47 is dynamically connected and arranged on the front end surface of the linkage motor 46, a sliding shaft 49 arranged in the U-shaped chute 48 in a front-back sliding manner is fixedly connected and arranged at the front end of the linkage motor shaft 47, and an indirect linkage gear 50 capable of being meshed with the transmission gear 29 and the linkage gear 32 is rotatably connected and arranged on the sliding shaft 49.
Advantageously, two roller tracks 41 are fixedly arranged on the bottom wall of the sand receiving cavity 37.
Advantageously, the lower end surfaces of the first sand receiving trolley 38 and the second sand receiving trolley 53 are fixedly connected with a roller supporting shaft 51, and the roller supporting shaft 51 is rotatably connected with a trolley roller 40 which is arranged in the roller track 41 in a left-right rolling mode.
Advantageously, a vehicle inlet 55 is arranged on the left side of the left wall of the sand receiving cavity 37, a vehicle outlet 56 is arranged on the right side of the sand receiving cavity 37, a sand shakeout hole 45 arranged right below the filter screen 18 is fixedly arranged on the top wall of the sand receiving cavity 37, and a sand slide slope 44 arranged on the upper end surface of the filter box body 11 is fixedly arranged on the sand shakeout hole 45.
Sequence of mechanical actions of the whole device:
in an initial state, the linkage motor shaft 47 contracts, the indirect linkage gear 50 is not meshed with the transmission gear 29 and the linkage gear 32, the second sand receiving vehicle 53 and the first sand receiving vehicle 38 are arranged in the sand receiving cavity 37, the first sand receiving vehicle 38 is arranged right above the spring groove 57, the first fixed teeth 39 are meshed with the second transmission teeth 58, the first transmission teeth 36 are not meshed with the second fixed teeth 54, and the filter frame 17 and the filter screen 18 are still;
when the sand-filtering and sand-collecting vehicle works, the filtering motor 21 is started, the filtering motor 21 drives the motor shaft 22 to rotate, the motor shaft 22 drives the motor driving wheel 23 to rotate, the motor driving wheel 23 drives the linkage wheel 25 to rotate through the transmission of the transmission belt 26, the linkage wheel 25 drives the fixed shaft 27 to rotate, the fixed shaft 27 drives the left end of the movable connecting rod 20 to rotate, the movable connecting rod 20 integrally moves left and right, the filter frame 17 moves left and right through the fixed connecting rod 19, the filter frame 17 shakes on the first hinge shaft 14 through the hinge rotary rod 15, sand is placed on the filter gauze 18 at the moment, the shaken filter frame 17 drives the filter gauze 18 to shake, and the sand falls into the first sand-collecting vehicle 38 through the sand falling hole 45 after being;
the rotating motor shaft 22 rotates the transmission rotating shaft 28 through the transmission of the linkage belt 30, and the transmission rotating shaft 28 drives the transmission gear 29 to rotate;
when the sand in the first sand receiving vehicle 38 reaches a limited weight, the pressure is transmitted to the pressure sensor 43 by the pressure of the pressure spring 42, the pressure sensor 43 converts the pressure signal into an electric signal and transmits the electric signal to the linkage motor 46, the linkage motor 46 drives the linkage motor shaft 47 to push the sliding shaft 49 forwards to move in the U-shaped chute 48 until the indirect linkage gear 50 on the sliding shaft 49 is respectively meshed with the transmission gear 29 and the linkage gear 32, the rotating transmission gear 29 drives the indirect linkage gear 50 to rotate, the rotating indirect linkage gear 50 enables the linkage gear 32 to rotate leftwards, the linkage gear 32 drives the first linkage shaft 31 to rotate, the first linkage shaft 31 drives the second linkage shaft 34 to rotate through the transmission of the linkage chain belt 35, the linkage chain belt 35 drives the first transmission teeth 36 and the second transmission teeth 58 to transmit, the second transmission teeth 58 are meshed with the first fixed teeth 39 to drive the first sand receiving vehicle 38 to move rightwards, meanwhile, the first transmission teeth 36 are meshed with the second fixed teeth 54 to drive the second sand receiving trolley 53 to move rightwards, the second transmission teeth 58 drive the first sand receiving trolley 38 to move out of the car outlet 56 for bagging, the first transmission teeth 36 drive the first sand receiving trolley 38 to move rightwards to be above the spring groove 57, the pressure applied to the pressure spring 42 is reduced, the pressure sensor 43 drives the electric signal to enable the linkage motor 46 to start reversely, the linkage motor shaft 47 contracts backwards to drive the sliding shaft 49 to move backwards, the indirect linkage gear 50 is disengaged from the transmission gear 29 and the linkage gear 32, the transmission gear 29 continues to rotate, the linkage gear 32 does not rotate any more, the first linkage shaft 31 does not rotate, the linkage chain belt 35 does not transmit, the first transmission teeth 36 do not drive the second sand receiving trolley 53 to move rightwards, and the filter gauze 18 continues to screen sand and fall into the second sand receiving trolley 53;
while the second sand-receiving truck 53 receives sand, the first sand-receiving truck 38, which has dumped sand, is pushed from the truck-entrance 55 to a position to the left of the second sand-receiving truck 53 to wait for receiving sand.
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 gravel and sand filter for building, includes filter main body, be equipped with in the filter main body and filter the box, filter the fixed filtering mechanism that is equipped with on the box, its characterized in that: the filtering mechanism comprises four fixed supporting rods fixedly connected and arranged on the upper end surface of the filtering box body, a first articulated shaft is arranged on the fixed supporting rods in a rotating connection mode, an articulated rotary rod is articulated on the first articulated shaft, a filtering frame is articulated at the lower end of the articulated rotary rod through a second articulated shaft, a filtering gauze is fixedly connected and arranged at the lower end of the filtering frame, a fixed connecting rod is fixedly connected and arranged at the left side of the filtering gauze, a movable connecting rod is arranged at the upper end of the fixed connecting rod in a rotating connection mode, a filtering motor arranged at the left side of the filtering frame is fixedly arranged on the upper end surface of the filtering box body, a motor shaft is arranged on the upper end surface of the filtering motor in a power connection mode, a motor driving wheel is fixedly arranged on the motor shaft, a linkage shaft arranged at the rear side of the filtering motor is fixedly connected, a transmission belt is arranged between the motor transmission wheel and the linkage wheel in a transmission connection mode, a fixed shaft is fixedly connected to the upper end face of the linkage wheel, and the upper end of the fixed shaft is rotatably connected to the left end of the movable connecting rod;
a sand receiving cavity is fixedly arranged in the filtering box body, a linkage working cavity is fixedly arranged in the left wall of the sand receiving cavity, the linkage working cavity is communicated with the sand receiving cavity through a transmission through groove, a second linkage shaft and a first linkage shaft arranged on the left side of the second linkage shaft are rotatably connected between the upper wall and the lower wall of the linkage working cavity, a linkage chain belt is arranged between the first linkage shaft and the second linkage shaft in a transmission connection manner, a first transmission tooth and a second transmission tooth are fixedly connected on the linkage chain belt, a first sand receiving vehicle and a second sand receiving vehicle arranged on the left side of the first sand receiving vehicle are arranged on the sand receiving cavity in a left-and-right movement manner, a second fixed tooth and a first fixed tooth are fixedly arranged on the front end surfaces of the second sand receiving vehicle and the first sand receiving vehicle, and the first transmission tooth and the second transmission tooth can be meshed with the second fixed tooth and the first fixed tooth, a spring groove arranged below the first sand receiving vehicle is fixedly arranged in the bottom wall of the sand receiving cavity, a pressure sensor is fixedly arranged in the bottom wall of the spring groove, and a pressure spring is fixedly connected above the pressure sensor;
the upper end face of the filtering box body is rotatably connected with a transmission rotating shaft, the transmission rotating shaft is fixedly provided with a transmission gear, the upper end of the transmission rotating shaft is connected with a linkage belt through transmission between motor shafts, the upper end of a first linkage shaft penetrates through the bottom wall of the linkage working cavity and is arranged on the upper end face of the filtering box body, and the upper end of the first linkage shaft is fixedly provided with a linkage gear arranged on the upper side of the filtering box body.
2. The architectural sandstone filter of claim 1, wherein: the automatic transmission device is characterized in that the upper end face of the filtering box body is fixedly provided with a transmission rotating shaft, a linkage motor and a U-shaped chute, the linkage motor is electrically connected with the pressure sensor and is arranged on the rear side of the first linkage shaft, the U-shaped chute is arranged on the front side of the linkage motor, a linkage motor shaft is arranged on the front end face of the linkage motor in a power connection mode, the front end of the linkage motor shaft is fixedly connected with a sliding shaft, the sliding shaft is arranged in the U-shaped chute in a sliding mode, and the sliding shaft is rotatably connected with an indirect linkage gear which can be meshed with the transmission.
3. The architectural sandstone filter of claim 1, wherein: connect and fixedly on the sand cavity diapire to be equipped with two gyro wheel tracks.
4. The architectural sandstone filter of claim 1, wherein: the first sand receiving vehicle and the second sand receiving vehicle are fixedly connected with a roller supporting shaft on the lower end face, and vehicle rollers which roll left and right in the roller rails are rotatably connected with the roller supporting shaft.
5. The architectural sandstone filter of claim 1, wherein: connect sand chamber left wall left side to be equipped with into car mouth, connect sand chamber right side to be equipped with out the car mouth, connect sand chamber roof fixed be equipped with locate filter screen under the hole that shakes out, the hole that shakes out is last to be fixed to be equipped with locate smooth sand slope on the filter box up end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038139.5A CN112718465A (en) | 2021-01-12 | 2021-01-12 | Sand and stone filter for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038139.5A CN112718465A (en) | 2021-01-12 | 2021-01-12 | Sand and stone filter for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112718465A true CN112718465A (en) | 2021-04-30 |
Family
ID=75590630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110038139.5A Withdrawn CN112718465A (en) | 2021-01-12 | 2021-01-12 | Sand and stone filter for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112718465A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130037455A1 (en) * | 2011-08-10 | 2013-02-14 | Terex Usa, Llc | Fines scalping chute for variable slope vibrating screens |
| US9358583B1 (en) * | 2014-12-30 | 2016-06-07 | Richard B. Kahn | Portable powered sifter |
| CN106903050A (en) * | 2017-03-30 | 2017-06-30 | 奥林精密机械科技（长兴）有限公司 | A kind of grain screening removal of impurities switchable combination active line |
| CN206854077U (en) * | 2017-06-21 | 2018-01-09 | 浙江万方生物科技有限公司 | A kind of multi-functional feed vibrations screen-dividing machine |
| CN109287270A (en) * | 2018-09-21 | 2019-02-01 | 徐州盛斗士生物科技有限公司 | A kind of prickly pear picking vehicle |
| CN209318147U (en) * | 2019-01-07 | 2019-08-30 | 胡龙妹 | A kind of selected husky device for handicraft processing |
| CN209791998U (en) * | 2019-03-30 | 2019-12-17 | 张宏亮 | Material grading and screening device for engineering |
| CN111632826A (en) * | 2020-06-17 | 2020-09-08 | 姜志军 | Building grit screening equipment |
| CN112007990A (en) * | 2020-10-19 | 2020-12-01 | 吴江市液铸液压件铸造有限公司 | Metal plate stamping processing equipment with functions of punching, receiving and collecting |
-
2021
- 2021-01-12 CN CN202110038139.5A patent/CN112718465A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130037455A1 (en) * | 2011-08-10 | 2013-02-14 | Terex Usa, Llc | Fines scalping chute for variable slope vibrating screens |
| US9358583B1 (en) * | 2014-12-30 | 2016-06-07 | Richard B. Kahn | Portable powered sifter |
| CN106903050A (en) * | 2017-03-30 | 2017-06-30 | 奥林精密机械科技（长兴）有限公司 | A kind of grain screening removal of impurities switchable combination active line |
| CN206854077U (en) * | 2017-06-21 | 2018-01-09 | 浙江万方生物科技有限公司 | A kind of multi-functional feed vibrations screen-dividing machine |
| CN109287270A (en) * | 2018-09-21 | 2019-02-01 | 徐州盛斗士生物科技有限公司 | A kind of prickly pear picking vehicle |
| CN209318147U (en) * | 2019-01-07 | 2019-08-30 | 胡龙妹 | A kind of selected husky device for handicraft processing |
| CN209791998U (en) * | 2019-03-30 | 2019-12-17 | 张宏亮 | Material grading and screening device for engineering |
| CN111632826A (en) * | 2020-06-17 | 2020-09-08 | 姜志军 | Building grit screening equipment |
| CN112007990A (en) * | 2020-10-19 | 2020-12-01 | 吴江市液铸液压件铸造有限公司 | Metal plate stamping processing equipment with functions of punching, receiving and collecting |
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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: 20210430 |