CN110665798A - Screening machine for quick discharging in goaf filling operation - Google Patents
Screening machine for quick discharging in goaf filling operation Download PDFInfo
- Publication number
- CN110665798A CN110665798A CN201911056572.0A CN201911056572A CN110665798A CN 110665798 A CN110665798 A CN 110665798A CN 201911056572 A CN201911056572 A CN 201911056572A CN 110665798 A CN110665798 A CN 110665798A
- Authority
- CN
- China
- Prior art keywords
- discharging
- screening
- plate
- screening box
- screen
- 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
Links
Images
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
-
- 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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to a device in the field of material screening, and particularly relates to a screening machine for quick discharging in goaf filling operation.
Description
Technical Field
The invention belongs to a device in the field of material screening, and particularly relates to a screening machine for quick discharging in goaf filling operation.
Background
In recent years, due to the acceleration of urbanization and industrialization, many houses, roads and bridges and urban infrastructures need to be dismantled and rebuilt, thereby generating a large amount of waste concrete, and the waste causes new pollution if not properly disposed. At present, a plurality of experts at home and abroad recycle the waste concrete to generate recycled concrete, and the recycled concrete is mainly used in engineering structures, so that the waste concrete has low utilization rate due to higher requirement on mechanical properties. The goaf foundation filling mainly comprises the step of filling the mined cavity, the requirement on the mechanical property of fillers is relatively low, and the goafs of different scales are filled with waste materials with different particle sizes, so that the crushed and screened waste concrete can be fully utilized from ultrafine powder, fine aggregate to coarse aggregate. The screening machine needs to be used to concrete particle diameter screening in-process, and screening among the prior art is single-stage screening, perhaps adopts the mode of establishing ties, connects with a plurality of screening machines, utilizes vibrations screening principle to sieve particulate material, and the material drops into a screening machine, through the high-speed vibrations of equipment, and the material carries out the second grade screening according to particle diameter screening back or reentrant second platform screening machine, perhaps according to the production needs, carries out tertiary, level four screening in succession. Every increase one-level screening process, just need increase a screening machine, every screening machine supporting a motor, the energy consumption is high, and screening machine area is big moreover, is unfavorable for the production operation. And at the screening in-process, adopt when not having the material ejection of compact through the screen cloth to empty the mode ejection of compact with whole screening case usually, the manual operation degree of difficulty is big, and ejection of compact speed is slow, can not realize the layering ejection of compact, extravagant manpower and materials are unfavorable for mechanized production.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the screening machine for quickly discharging materials in goaf filling operation, the area occupied by the screening machine is small, and continuous production can be realized.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a screening machine for fast discharging in goaf filling operation comprises a screening box, the lower end of the screening box is connected with a bottom barrel, a damping spring is arranged at the joint, an upper heavy hammer, a motor and a lower heavy hammer which are connected in sequence are arranged in the bottom barrel, a feed port is arranged at the upper part of the screening box, a dust cover is arranged below the feed port, a plurality of layers of screen meshes with sequentially reduced screen meshes are sequentially arranged in the screening box, a discharge hole is arranged on the lower side of the screening box corresponding to the horizontal position of each layer of screen mesh, the two ends of the discharge port are fixedly provided with clamping grooves, the opposite end of the screen corresponding to the discharge port is detachably hinged with the screening box, one end corresponding to the discharge port is rotatably connected with the screening box, the tail end of the screen corresponding to the discharge port is hinged with a micro-elastic discharge plate consistent with the width of the screen, and the other end of the discharge plate is in limit connection with the clamping groove.
Further, the bottommost layer of screening case is the board that gathers materials, the downside that corresponds the board place horizontal position that gathers materials on the screening case is equipped with the discharge gate, the both ends of discharge gate have set firmly the draw-in groove, the opposite one end that the board that gathers materials corresponds the discharge gate place can be dismantled with the screening case and articulate, corresponds the one end and the screening case rotatable coupling at discharge gate place to it has a little elastic and with the unanimous play flitch of board width that gathers materials to gather materials the board end that corresponds the discharge gate end to articulate, the other end and the draw-in groove spacing connection of play flitch.
Further, the opposite end of the discharge port respectively corresponding to the screen and the material collecting plate is respectively hinged with the screening box wall through an annular cylinder, the annular cylinder is welded and embedded on the screening box wall, the cylinder core and the case wall are on the same plane, and the screen is hinged with the annular cylinder through a buckle.
Further, the discharge plate is formed by embedding an iron plate and a rubber plate, and the rubber plate is arranged at a position close to the clamping groove.
Further, the draw-in groove includes the draw-in groove shell, the draw-in groove shell is hollow cuboid, the rectangular hole of symmetry is seted up to draw-in groove shell both sides wall, be equipped with one in the draw-in groove shell with the trilateral tangent ball of hollow cuboid inner wall, wear to be equipped with a connecting piece in the ball, the both ends of connecting piece are passed the rectangular hole and are articulated with the play flitch.
Furthermore, the discharge port end of the screening box is hinged with the discharge plate through a hinge.
Furthermore, the screen is a double-layer primary-secondary net, a plurality of groups of bouncing balls are arranged between the primary-secondary net and the secondary net, and the bouncing balls are limited by ball blocking rings.
The invention has the beneficial effects that:
through the screen cloth that a plurality of layers of sieve mesh diminishes in proper order of setting up in screening case, the downside of every layer of screen cloth is equipped with the discharge gate, and the screen cloth that sets up discharge gate one side can the lapse to the discharge gate, makes the large granule material of screening go out the screening case fast, and the screen cloth can be dismantled with screening incasement wall and articulate, can set up the screen cloth of different levels according to production needs, satisfies the production needs.
Drawings
The invention is further illustrated with reference to the following figures and examples.
In the figure, 1, a screening box, 2, a bottom barrel, 3, a damping spring, 41, an upper heavy hammer, 42, a lower heavy hammer, 43, a motor, 5, a feed inlet, 6, a dust cover, 7, a screen, 71, a bouncing ball, 72, a ball baffle ring, 8, a discharge outlet, 9, a clamping groove, 91, a clamping groove shell, 92, a rectangular hole, 93, a ball, 94, a connecting piece, 10, an annular cylinder, 101, a buckle, 11, a bolt, 12, a windlass, 121, a rope, 13, a discharge plate, 131, an iron plate, 132, a rubber plate, 14, a material collecting plate and 15 hinges.
FIG. 1 is a schematic diagram of the overall structure of a screening machine for rapid discharge in goaf filling operation;
FIG. 2 is a schematic diagram showing the connection between a screen or an aggregate plate and a clamping groove of the screening machine for rapid discharging in goaf filling operation;
FIG. 3 is a schematic view of the connection between the discharge plate and the screen or aggregate plate of the screening machine for rapid discharge in goaf filling operation;
FIG. 4 is a schematic view of the connection of the screen or aggregate plate of the screening machine with the annular cylinder for rapid discharge in goaf-filling operations of the present invention;
FIG. 5 is a schematic structural diagram of a screening machine for rapid discharge in goaf filling operation before discharge of a screen or an aggregate plate;
figure 6 is a schematic structural diagram of the screening machine for quick discharging in goaf filling operation after discharging the screen or the aggregate plate.
Detailed Description
As shown in fig. 1-6, a screening machine for rapid discharging in goaf filling operation includes a screening box 1 in an embodiment, the screening box 1 is rectangular, the lower end of the screening box 1 is connected to a bottom barrel 2, a damping spring 3 is arranged at a joint, an upper heavy hammer 41, a motor 43 and a lower heavy hammer 42 which are connected in sequence are arranged in the bottom barrel 2, a feed port 5 is arranged at the upper part of the screening box 1, a dust cover 6 is arranged below the feed port 5, a plurality of layers of screen meshes 7 with successively smaller screen meshes are arranged in the screening box 1, the screen 7 is a double-layer primary net, a plurality of groups of bouncing balls 71 are arranged between the primary net and the secondary net, and the bouncing balls 71 are limited by ball blocking rings 72. And a discharge port 8 is arranged on the lower side of the sieving box 1 corresponding to the horizontal position of each layer of the sieve 7.
As shown in fig. 4, the screen cloth 7 can be dismantled with the screening case 1 and articulate at the opposite side end of discharge gate 8, and specifically, the one end that corresponds the opposite side of discharge gate 8 on the screen cloth 7 is articulated with the screening machine through an annular cylinder 10, the annular cylinder 10 body welding is inlayed on screening case 1 wall, and the center of column and quick-witted case wall are in the coplanar, and the screen cloth 7 is articulated with the annular cylinder 10 body through buckle 101, and buckle 101 can adopt bolt 11 formula buckle 101, can also adopt an iron wire to pass the annular cylinder 10 body, and the both ends of iron wire are connected with the screen cloth 7, make the screen cloth 7 can use the center of column as the base point along the annular cylinder lateral surface rotation.
As shown in fig. 5-6, the end 8 of the discharge port of the screen cloth 7 is movably connected with the screening box 1, specifically, the end 8 of the discharge port of the screen cloth 7 is provided with a plurality of positioning holes on the wall of the screening box 1 and on the same horizontal plane with the screen cloth 7, a detachable bolt 11 penetrates through the positioning holes to play a role of supporting the screen cloth 7, when discharging, the bolt 11 is pulled out to enable the end 8 of the discharge port of the screen cloth 7 to rapidly slide down to the discharge port 8, so as to realize discharging, the upper part of the screening box 1 is provided with a windlass 12, a rope 121 on the windlass 12 is fixedly connected with the screen cloth 7 at the end 8, after discharging, the windlass 12 is used to pull up the screen cloth 7 to the position corresponding to the positioning holes.
In another embodiment the windlass 12 could be replaced by a small windlass which acts to retract the screen 7.
As shown in fig. 2, 5-6, two ends of the discharge port 8 are fixedly provided with a clamping groove 9, the clamping groove 9 includes a clamping groove shell 91, the clamping groove shell 91 is a hollow cuboid, two side walls of the clamping groove shell 91 are provided with symmetrical rectangular holes 92, a ball 93 tangent to three surfaces of the inner wall of the hollow cuboid is arranged in the clamping groove shell 91, a connecting piece 94 penetrates through the ball 93, two ends of the connecting piece 94 pass through the rectangular holes 92 to be hinged with the discharge plate 13, so that the ball 93 can move up and down in the clamping groove 9 along with the lifting of the discharge plate 13; when the discharging plate 13 is placed at the discharging hole 8, the ball 93 slides to the bottom end of the clamping groove 9, when the screen 7 is lifted to the horizontal plane, the discharging plate 13 drives the iron ball to slide to the top end of the clamping groove 9, and the height of the hollow cuboid of the clamping groove shell 91 is larger than the displacement of the bottom edge of the discharging plate 13 before and after discharging. The length of the discharging plate 13 connected with the screen 7 through the hinge 15 just enables the bottom edge of the screen 7 to be connected with the bottom edge of the discharging port 8 when the screen 7 discharges materials in an inclined mode.
As shown in fig. 1 or fig. 3, a slightly elastic discharging plate 13 is hinged on the screen 7 at the end of the discharging port 8 through a hinge 15, a rope 121 is connected on a hinge 15 shaft and leads to the windlass 12 at the top of the case, and the other end of the discharging plate 13 is connected with a clamping groove 9 so that the discharging plate 13 can slide up and down; the discharge plate 13 is composed of an iron plate 131 and a rubber plate 132 in an embedded mode, the position of the rubber plate 132 is arranged at a position close to the discharge port 8, so that the discharge plate 13 has certain deformability, the iron ball is convenient to drive to slide up and down, and the phenomenon that the iron plate 131 is clamped when sliding up due to the fact that the iron plate 131 is made of rigid materials with the clamping groove 9 is avoided.
The bottom layer of the screening box 1 is a material collecting plate 14, and the arrangement mode of the material collecting plate 14 is the same as that of the screen 7.
During the concrete implementation, according to the production needs, install different levels's screen cloth 7 and collection board 14 in screening case 1, the material gets into the screening machine from feed inlet 5, and the material sieves layer upon layer under the mechanical oscillation effect, and the material of minimum particle diameter falls on collection board 14, emits the material of sieving through the bolt 11 of extracting screen cloth 7 or collection board 14 side, gets into in next process.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. A screening machine for fast discharging in goaf filling operation comprises a screening box, the lower end of the screening box is connected with a bottom barrel, a damping spring is arranged at the joint, an upper heavy hammer, a motor and a lower heavy hammer which are connected in sequence are arranged in the bottom barrel, a feed port is arranged at the upper part of the screening box, a dust cover is arranged below the feed port, it is characterized in that a plurality of layers of screen meshes with successively reduced screen meshes are sequentially arranged in the screening box, a discharge hole is arranged on the lower side of the screening box corresponding to the horizontal position of each layer of screen mesh, the two ends of the discharge port are fixedly provided with clamping grooves, the opposite end of the screen corresponding to the discharge port is detachably hinged with the screening box, one end corresponding to the discharge port is rotatably connected with the screening box, the tail end of the screen corresponding to the discharge port is hinged with a micro-elastic discharge plate consistent with the width of the screen, and the other end of the discharge plate is in limit connection with the clamping groove.
2. The screening machine for rapid discharging in goaf filling operation as claimed in claim 1, wherein the bottom layer of the screening box is a material collecting plate, a material discharging port is provided at the lower side of the screening box corresponding to the horizontal position of the material collecting plate, slots are provided at both ends of the material discharging port, the opposite end of the material collecting plate corresponding to the material discharging port is detachably hinged with the screening box, one end corresponding to the material discharging port is rotatably connected with the screening box, a micro-elastic discharging plate with the same width as the material collecting plate is hinged at the end of the material collecting plate corresponding to the material discharging port, and the other end of the discharging plate is in limit connection with the slots.
3. The screening machine for the rapid discharging in the goaf filling operation as claimed in claim 1 or 2, characterized in that the opposite ends of the discharging ports respectively corresponding to the screen and the material collecting plate are respectively hinged with the screening box wall through an annular cylinder, the annular cylinder is welded and embedded on the screening box wall, the cylinder core and the box wall are in the same plane, and the screen is hinged with the annular cylinder through a buckle.
4. The screening machine for the rapid discharging in the goaf filling operation as claimed in claim 1 or 2, characterized in that the discharging plate is formed by the engagement of an iron plate and a rubber plate, and the rubber plate is positioned near the clamping groove.
5. The screening machine for the rapid discharging in the goaf filling operation as claimed in claim 1 or 2, characterized in that the slot comprises a slot shell, the slot shell is a hollow cuboid, two side walls of the slot shell are provided with symmetrical rectangular holes, a ball is arranged in the slot shell and tangent to three sides of the inner wall of the hollow cuboid, a connecting piece is arranged in the ball in a penetrating way, and two ends of the connecting piece are hinged with the discharging plate through the rectangular holes.
6. The screening machine for the rapid discharging in the goaf filling operation as claimed in claim 1 or 2, characterized in that the discharging port end of the screening box is hinged with the discharging plate through a hinge.
7. The screening machine for rapid discharging in goaf filling operation as claimed in claim 1, wherein said screen is a double layer primary and secondary net, several groups of bouncing balls are arranged between the primary and secondary nets, said bouncing balls are limited by ball-blocking ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056572.0A CN110665798A (en) | 2019-10-31 | 2019-10-31 | Screening machine for quick discharging in goaf filling operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056572.0A CN110665798A (en) | 2019-10-31 | 2019-10-31 | Screening machine for quick discharging in goaf filling operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110665798A true CN110665798A (en) | 2020-01-10 |
Family
ID=69085644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911056572.0A Pending CN110665798A (en) | 2019-10-31 | 2019-10-31 | Screening machine for quick discharging in goaf filling operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110665798A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530726A (en) * | 2020-04-14 | 2020-08-14 | 安徽东方钙业有限公司 | Screening system of ground limestone powder |
| CN115055226A (en) * | 2022-06-13 | 2022-09-16 | 安徽慧视金瞳科技有限公司 | Motor protection system for rice mill and rice mill |
-
2019
- 2019-10-31 CN CN201911056572.0A patent/CN110665798A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530726A (en) * | 2020-04-14 | 2020-08-14 | 安徽东方钙业有限公司 | Screening system of ground limestone powder |
| CN111530726B (en) * | 2020-04-14 | 2021-11-16 | 安徽东方钙业有限公司 | Screening system of ground limestone powder |
| CN115055226A (en) * | 2022-06-13 | 2022-09-16 | 安徽慧视金瞳科技有限公司 | Motor protection system for rice mill and rice mill |
| CN115055226B (en) * | 2022-06-13 | 2023-09-19 | 安徽慧视金瞳科技有限公司 | Motor protection system for rice mill and rice mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110665798A (en) | Screening machine for quick discharging in goaf filling operation | |
| CN107129173B (en) | A kind of construction refuse regenerated aggregate manufacturing device | |
| CN209829088U (en) | Special mortar production is with fine sand sieving mechanism | |
| CN210847139U (en) | Screening machine for quick discharging in goaf filling operation | |
| CN103272763B (en) | Total amplitude supporting high-frequency linear vibrating screen | |
| CN110671147A (en) | Construction system and construction process for filling goafs of different scales by using waste concrete | |
| CN215783924U (en) | Brick and concrete block separating device for recycling construction waste | |
| CN111495761A (en) | Grit sorting device for construction | |
| CN115888876B (en) | Low-grade lithium ore lithium making equipment | |
| CN206763113U (en) | Fine sand reclaims tailing dry arranging device | |
| CN210231422U (en) | Tube picking machine for screening chain shaft sleeves | |
| CN209829548U (en) | Portable building is sieved husky with throwing material equipment | |
| CN211160153U (en) | Recycling system is selected separately in building rubbish's breakage | |
| CN207086287U (en) | A kind of bridge sand screening plant | |
| CN111687030A (en) | Novel chemical material screening machine for chemical industry | |
| CN105903739A (en) | Storage apparatus and treating method for construction waste | |
| CN214531962U (en) | Concrete sprayer | |
| CN205926276U (en) | Simple and easy screening sand machine | |
| CN212493889U (en) | Granular asphalt screening machine | |
| CN107377365A (en) | A kind of industrial residue collection device | |
| CN209255160U (en) | A kind of steel ball recycling sorting equipment | |
| CN217262149U (en) | Aggregate collecting bin for construction waste reprocessing concrete | |
| CN219273716U (en) | Fine sand screening equipment for mixed sand concrete | |
| CN217857304U (en) | A screening plant that is used for preparation of colored recycled aggregate pervious concrete | |
| CN211330231U (en) | Civil engineering is with categorised screening sand machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |