CN116197113A - Shaping sand making screening conveying device - Google Patents
Shaping sand making screening conveying device Download PDFInfo
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- CN116197113A CN116197113A CN202310464915.7A CN202310464915A CN116197113A CN 116197113 A CN116197113 A CN 116197113A CN 202310464915 A CN202310464915 A CN 202310464915A CN 116197113 A CN116197113 A CN 116197113A
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- Prior art keywords
- screening
- conveying
- conveyor
- conveying belt
- materials
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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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The application provides a plastic system sand screening conveyor, include: a screen assembly and a transport assembly; the screening assembly comprises a plurality of screening layers which are arranged in a stacked mode and a plurality of first screening bins which are not communicated with each other; the conveying assembly comprises a plurality of collecting bins and a plurality of first conveying belt conveyors. The screening subassembly has a plurality of screening layers, sieves the material through the screening subassembly to in the material that will sieve the completion through a plurality of first screening bins was carried to a plurality of aggregate bins, every the below of aggregate bin one side all sets up a first conveyor belt machine, can carry the material of equidimension not respectively. The mode is unnecessary to stop the whole equipment, materials can be conveyed to the first conveying belt conveyor by utilizing the second discharge port in the screening process, the effect of continuously and respectively outputting materials with different sizes is finally realized, and the production efficiency is obviously improved.
Description
Technical Field
The present disclosure relates generally to the technical field of shaping sand production, and in particular to a shaping sand production screening and conveying device.
Background
The vertical shaft type impact crusher is equipment for crushing and shaping ores, and is used for crushing and processing the ores after the ores are injected from a feed inlet, and shaping the scraps of the ores in the process of multiple impact friction so as to remove sharp burrs and edges of the scraps. Existing vertical shaft impact crushers are generally equipped with corresponding conveying systems; the conveying system is provided with a conveying belt conveyor capable of conveying materials to a feed opening of the vertical shaft impact crusher and a device for screening finished sand.
But current vertical shaft type impact crusher's conveying system only can collect the material after the plastic is accomplished and sieves in the aggregate bin and together transport the output, can not carry respectively according to the size of material, when the material of a size needs to be sorted, need stop whole equipment, pour out the material of corresponding size in the aggregate bin again, production efficiency is low.
Disclosure of Invention
In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide a plastic sand making screening conveyor.
The application provides a plastic system sand screening conveyor, include:
the screening assembly comprises a plurality of screening layers and a plurality of first screening bins, wherein the screening layers are arranged in a stacked mode, each screening layer is provided with a plurality of filtering holes, and the pore diameter of the filtering hole on the next layer is smaller than that of the filtering hole on the previous layer; a screening space is formed below each screening layer; the first screening bins are communicated with the screening spaces one by one and are used for screening materials with different sizes into the first screening bins; each screening bin is provided with a first discharge hole;
the conveying assembly comprises a plurality of collecting bins and a plurality of first conveying belt conveyors; the material collecting bins are arranged below the first discharge holes and correspond to the first discharge holes one by one; the first conveying belt conveyor is arranged below one side of the collecting bin and is used for conveying materials; the second discharge hole is formed in one side, close to the first conveying belt conveyor, of the collecting bin, and is used for pouring materials in the collecting bin out to the first conveying belt conveyor.
According to the technical scheme provided by the embodiment of the application, the shaping sand making screening conveying device is used for conveying materials for the sand making device; the sand making device is provided with a third feeding port and a third discharging port; the sand making device is used for shaping the material and outputting the shaped material;
the shaping sand making screening conveying device further comprises:
the lifting conveying device is arranged in a non-parallel manner with the horizontal direction; the lifting conveying device is provided with a fourth feeding port and a fourth discharging port; the fourth material inlet is communicated with the third material outlet, and the fourth material outlet is arranged above the screening component; the height of the fourth feeding hole is lower than that of the fourth discharging hole, and the fourth feeding hole is used for lifting materials at a low position to a high position.
According to the technical scheme that this application embodiment provided, install telescoping device on the aggregate bin, telescoping device is used for driving the aggregate bin is to being close to one side slope of first conveyor.
According to the technical scheme provided by the embodiment of the application, the conveying assembly further comprises:
the second conveying belt conveyor is arranged below one end, close to the collecting bin, of the first conveying belt conveyor and is used for conveying materials back to the third feeding hole;
the first guide slot, the one end setting of first guide slot is in first conveyor belt is close to aggregate bin one end department, and the other end sets up second conveyor belt top is used for carrying the material that first conveyor belt reverse brought back to the second conveyor belt.
According to the technical scheme provided by the embodiment of the application, the screening assembly further comprises:
the second screening bins are arranged on one sides of the first screening bins and are communicated with the outer space above the screening layer nearest to the fourth discharge hole; the second screening bin is provided with a fifth discharge hole;
the third conveying belt conveyor is arranged below the fifth discharge hole; and one end of the third conveying belt conveyor, which is close to the second conveying belt conveyor, is arranged above the second conveying belt conveyor.
According to the technical scheme that this application embodiment provided, the screening layer with leave the vibration gap between the first screening storehouse, the screening subassembly still includes:
and the vibration device is connected with the screening layers and is used for driving the screening layers to vibrate.
According to the technical scheme that this application embodiment provided, the screening layer is close to one side rotatable coupling of first screening storehouse has the sunshade, the sunshade is used for sheltering from vibration gap.
According to the technical scheme provided by the embodiment of the application, adjacent first conveying belt conveyors have different conveying lengths.
According to the technical scheme that this application embodiment provided, plastic system sand screening conveyor still includes:
one end of the fourth conveying belt conveyor is arranged above the third feeding port and is used for conveying materials to the sand making device;
and the vibration feeder is arranged at one end, far away from the third feeding port, of the fourth conveying belt conveyor and is used for conveying materials to the fourth conveying belt conveyor.
According to the technical scheme that this application embodiment provided, be provided with dust collector on the sand making device for remove dust for the material after the plastic.
The beneficial effects of this application lie in:
the screening subassembly has a plurality of screening layers, sieves the material through the screening subassembly to in the material that will sieve the completion through a plurality of first screening bins was carried to a plurality of aggregate bins, every the below of aggregate bin one side all sets up a first conveyor belt machine, can carry the material of equidimension not respectively. The mode is unnecessary to stop the whole equipment, materials can be conveyed to the first conveying belt conveyor by utilizing the second discharge port in the screening process, the effect of continuously and respectively outputting materials with different sizes is finally realized, and the production efficiency is obviously improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic view of a plastic sand making screening conveyor provided herein;
FIG. 2 is a schematic view of a transport assembly;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a top view of a collection bin;
FIG. 5 is a side view of a collection bin;
FIG. 6 is a schematic structural view of a sand making device;
wherein: 1. a screen assembly; 2. a transport assembly; 3. a sand making device; 4. lifting the conveying device; 5. screening layers; 6. a first screening bin; 7. a first discharge port; 8. a collecting bin; 9. a first conveyor belt; 10. a second discharge port; 11. a third feed inlet; 12. a third discharge port; 13. a fourth feed inlet; 14. a fourth discharge port; 15. a vibration device; 16. a telescoping device; 17. a second conveyor belt; 18. a first guide groove; 19. a second screening bin; 20. a third conveyor belt; 21. a fifth discharge port; 22. a shutter; 23. a fourth conveyor belt; 24. a vibratory feeder; 25. dust removal device.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, a schematic diagram of a shaping, sand making, screening and conveying device provided in this embodiment includes:
the screening assembly 1 comprises a plurality of screening layers 5 and a plurality of first screening bins 6 which are arranged in a stacked mode, wherein each screening layer 5 is provided with a plurality of filtering holes, and the pore diameter of the filtering holes on the next layer is smaller than that of the filtering holes on the previous layer; a screening space is formed below each screening layer 5; the first screening bins 6 are communicated with the screening spaces one by one and are used for screening materials with different sizes into the first screening bins 6; each screening bin is provided with a first discharge hole 7;
a conveying assembly 2, wherein the conveying assembly 2 comprises a plurality of collecting bins 8 and a plurality of first conveying belt conveyors 9; the aggregate bins 8 are arranged below the first discharge holes 7 and correspond to the first discharge holes 7 one by one; the first conveying belt conveyor 9 is arranged below one side of the collecting bin 8 and is used for conveying materials; the second discharge hole 10 is formed in one side, close to the first conveying belt conveyor 9, of the aggregate bin 8, and the second discharge hole 10 is used for pouring materials in the aggregate bin 8 out onto the first conveying belt conveyor 9.
Specifically, the entire device is mounted on a mounting frame.
Specifically, the first screening bin is communicated with the screening space in a specific way that one first screening bin is communicated with one screening space; the mode can enable the screened materials to fall into different collecting bins respectively.
In some embodiments, the screening subassembly slope sets up, can make the material that carries to on the screening layer remove along the surface of screening layer under the action of gravity, conveniently carries out quick screening, improves screening efficiency.
In some embodiments, the screening layers are arranged in five layers, the lowest screening layer and the lower space form a screening space, and the lowest screening layer has five screening spaces, so that materials can be screened into six different sizes.
Wherein, the screening layer is from top to bottom called in proper order: a first sifting layer, a second sifting layer, a third sifting layer, a fourth sifting layer, and a fifth sifting layer; the sizes of the filtering holes are 22mm, 16mm, 11mm, 7mm and 4mm from top to bottom. The working principle of the screening layers is utilized to screen out 0-4mm (capable of passing through five screening layers), 4-7mm (capable of passing through the first four screening layers), 7-11mm (capable of passing through the first three screening layers), 11-16mm (capable of passing through the first two screening layers), 16-22mm (capable of passing through the first screening layer) finished product materials and return materials of more than 22mm (capable of not passing through any screening layers) respectively. One side of the screening layer is provided with a dust removing port connected with a dust removing pipeline for removing dust for the screening layer.
Specifically, utilize a plurality of first conveyor belt to carry the material of a plurality of collection bins internal difference sizes respectively, can be at the in-process of screening, utilize the second discharge gate to carry the material to first conveyor belt simultaneously, finally realize lasting the effect of exporting different size materials respectively, obviously improved production efficiency.
Further, the shaping sand making screening and conveying device is used for conveying materials for the sand making device 3; the sand making device 3 is provided with a third feeding hole 11 and a third discharging hole 12; the sand making device 3 is used for shaping the materials and outputting the shaped materials;
the shaping sand making screening conveying device further comprises:
a lifting and conveying device 4, wherein the lifting and conveying device 4 is not parallel to the horizontal direction; the lifting conveying device 4 is provided with a fourth feeding port 13 and a fourth discharging port 14; the fourth feeding hole 13 is communicated with the third discharging hole 12, and the fourth discharging hole 14 is arranged above the screening assembly 1; the fourth feeding opening 13 is lower than the fourth discharging opening 14, and is used for lifting the material at the lower position to the upper position.
In some embodiments, the sand making device is a vertical shaft impact crusher.
In some embodiments, the fourth outlet is disposed on a higher side of the screen assembly due to the inclined arrangement of the screen assembly; the material that can make the output removes along the surface of screening layer under the action of gravity, and then realizes screening effect.
Further, referring to fig. 5, a telescopic device 16 is installed on the collecting bin 8, and the telescopic device 16 is used for driving the collecting bin 8 to incline towards a side close to the first conveyor belt 9.
In some embodiments, the telescoping device is flexible cylinder, and flexible cylinder's one end is articulated with the one end of aggregate bin bottom, and the other end and mounting bracket fixed connection can make flexible cylinder and aggregate bin's bottom produce relative rotation at the in-process that drives the aggregate bin slope, release structural stress.
In some embodiments, the telescoping device is in a contracted state during screening to keep the bin level; when the material is poured, the telescopic device is used for driving the aggregate bin to incline to one side close to the first conveying belt conveyor, so that the material is poured out to the first conveying belt conveyor through the second discharge hole.
In some embodiments, a plurality of the first conveyor belts can be started or stopped respectively, and materials with different sizes can be conveyed respectively. Each collecting bin is provided with at least one telescopic device, and materials with different sizes can be respectively controlled to be poured by different collecting bins. For example, when a material with a certain size needs to be output, only the telescopic device is controlled to control the corresponding aggregate bin to incline to pour the material, and then the material is output through the corresponding first conveying belt conveyor.
Specifically, because the slope aggregate bin has a small amount of slope when empting the material, first discharge gate still is in the top of aggregate bin, can last to pour into the material after the screening into in the aggregate bin. Therefore, through the mode that inclines the aggregate bin, makes the material pour from the second discharge gate, can carry the material of equidimension not under the circumstances that does not stop whole sand making equipment.
In some embodiments, a second discharge baffle is disposed on the second discharge port.
In the screening process, when the aggregate bin is in a horizontal state, the second discharging baffle naturally sags under the action of gravity, so that the second discharging port is kept closed; in the process of pouring materials to the first conveyor belt, the collecting bin is driven by the telescopic device to incline towards one side close to the first conveyor belt, and the second discharging baffle naturally sags under the action of gravity, so that the second discharging hole is opened, and the materials can be poured onto the first conveyor belt.
Further, the conveying assembly 2 further includes:
the second conveying belt conveyor 17 is arranged below one end, close to the collecting bin 8, of the first conveying belt conveyor 9, and is used for conveying materials back to the third feeding hole 11;
the first guide way 18, one end of the first guide way 18 is arranged at one end of the first conveyor belt 9 close to the aggregate bin 8, and the other end is arranged above the second conveyor belt 17, so as to convey the material reversely carried back by the first conveyor belt 9 to the second conveyor belt 17.
In some embodiments, the first guide slot is fixedly mounted on the mounting bracket and is positioned below the aggregate bin; the first guide groove is close to one end of the first conveying belt machine, a moving gap is reserved at one end of the first guide groove, the width of the moving gap is smaller than the width of the smallest material, relative movement can be generated between the first conveying belt machine and the first guide groove, and the material can be prevented from falling through the moving gap.
The height of the first guide groove close to one end of the second conveyor belt is lower than that of the first guide groove close to one end of the first conveyor belt. When the material is reversely conveyed to the first guide groove through the first conveying belt machine, the first guide groove can guide and convey the material to the second conveying belt machine, and returning reprocessing of unqualified materials is facilitated.
In some embodiments, it is desirable to check whether the quality of the material in the aggregate bin meets the criteria for finished sand after screening is complete.
When detecting to be qualified, the aggregate bin dumps the material onto the first conveyor belt, and the first conveyor belt rotates positively to output the material dumped on the first conveyor belt.
When the detection is unqualified, the aggregate bin dumps the material onto the first conveyor belt, the first conveyor belt is reversed to drive the material to pass through the first guide groove and convey the material onto the second conveyor belt, and then the material is reinjected into the sand making device through the second conveyor belt to be shaped again.
Further, referring to fig. 2, the screen assembly 1 further comprises:
the second screening bins 19 are arranged on one sides of the first screening bins 6 and are communicated with the external space above the screening layer 5 nearest to the fourth discharge hole 14; the second screening bin 19 is provided with a fifth discharge hole 21;
a third conveyor belt 20, wherein the third conveyor belt 20 is arranged below the fifth discharge port 21; one end of the third conveyor belt 20, which is close to the second conveyor belt 17, is disposed above the second conveyor belt 17.
In some embodiments, the second screening bin is used for collecting materials with large volumes and difficult to pass through the filtering holes, conveying the large volumes of materials to the third conveying belt conveyor, conveying the large volumes of materials to the second conveying belt conveyor through the third conveying belt conveyor, and finally returning to the sand making device for reshaping.
In some embodiments, when the large volume of material can meet the requirement of the finished sand, the material can be directly output through the third conveyor belt.
Further, a vibration gap is left between the screening layer 5 and the first screening bin 6, and the screening assembly 1 further comprises:
and the vibration device 15 is connected with a plurality of screening layers 5 and is used for driving the screening layers 5 to vibrate.
In some embodiments, the vibration device drives the sieving layer to vibrate, so that materials conveyed to the sieving layer can quickly pass through the sieving layer to be filtered, and sieving efficiency is improved.
In some embodiments, a vibration gap is reserved between the screening layer and the first screening bin, so that relative movement can be generated between the screening layer and the first screening bin, the first screening bin is prevented from being driven by the vibration device to vibrate together, and impact abrasion of materials and the first screening bin is reduced.
Further, referring to fig. 3, a shielding plate 22 is rotatably connected to a side of the screening layer 5 adjacent to the first screening bin 6, and the shielding plate 22 is used for shielding the vibration gap.
In some embodiments, the one end of sunshade with the lower one side of screening layer height is rotatable to be connected with the sunshade, can shelter from vibration gap, avoids the material to fall into in other collection silo through the gap, leads to the screen leakage.
Further, referring to fig. 4, adjacent first conveyor belts 9 have different conveying lengths therebetween.
Specifically, when the plurality of first conveyor belt conveyors are arranged in parallel and have the same length, insufficient space is caused when receiving the materials conveyed by the middle first conveyor belt conveyors; if the interval between the first conveyor belts is increased, the occupied area is greatly increased; reception in different time periods can lead to prolonged delivery time and reduced efficiency.
In some embodiments, the solution provided by the present application is a design manner that the lengths of the plurality of first conveyor belt conveyors are different, so that the ends of the adjacent first conveyor belt conveyors are staggered, and further, the plurality of receiving positions are staggered, so that a space is provided for receiving materials on the plurality of different first conveyor belt conveyors; on the premise of not affecting the occupied area, the space is reasonably distributed, and the conveying efficiency is improved.
Further, referring to fig. 6, the shaping sand making screening conveying device further includes:
a fourth conveyor belt 23, wherein one end of the fourth conveyor belt 23 is arranged above the third feeding port 11 and is used for conveying materials to the sand making device 3;
and a vibrating feeder 24, wherein the vibrating feeder 24 is arranged at one end of the fourth conveying belt 23 away from the third feeding hole 11, and is used for conveying materials onto the fourth conveying belt 23.
In some embodiments, the material is poured onto the vibratory feeder, and the material is then injected into the sand making device by using the vibratory feeder to convey the material onto a fourth conveyor belt. The high-frequency vibration feeder can make the material evenly and dispersedly enter into the fourth belt conveyor, avoids the in-process of dumping, and a large amount of materials fall on the fourth belt conveyor to cause the material to fall, and then produce material loss.
Further, the sand making device 3 is provided with a dust removing device 25 for removing dust from the shaped material.
In some embodiments, the dust removal device is a dust extractor. The powder removing machine is used for uniformly and rapidly scattering materials, and the materials are fully scattered through high-frequency vibration. One side of the powder removing machine is also provided with a blower which is used for blowing up powder. The dust remover is connected with a dust removing port on the powder removing machine through a pipeline, so that most of powder can be pumped away. One side of the sand making device is connected with a dust removing pipeline, a gate and other structures, and the other side is connected with a variable frequency control blower and a variable frequency control high-power dust remover in various modes to realize the powder removing effect.
Specifically, the device further comprises: the detection device is arranged at the first discharge hole, the detection end faces the aggregate bin and is used for collecting images of materials in the aggregate bin and inputting the images into a computer of the control room, and a worker judges whether the materials meet the requirements of finished sand according to the collected images.
When the material does not meet the requirement of the finished sand, the controller is started to drive the telescopic device to pour out the material in the aggregate bin, and the first conveyor belt is controlled to rotate reversely.
Specifically, all belt conveyors adopt variable frequency control, and a weighing sensor is arranged at the lower part of the belt conveyors, so that the real-time conveying amount of materials is controlled in multiple aspects.
The working process comprises the following steps:
injecting the material onto a vibration feeder, and conveying the material to a third feed port of a sand making device by using a fourth conveying belt conveyor;
the sand making device carries out shaping treatment on the materials and outputs the materials to a fourth feed port of the lifting conveying device through a third discharge port;
lifting the conveying device to convey the material to a fourth discharge hole at a high position, and injecting the material onto the screening layer;
the vibrating device drives the sieving layers to vibrate so as to sieve the materials, so that the materials enter different first sieving bins;
the material falls into the aggregate bin through the first discharge port;
the detection device acquires images of the aggregate bins;
when the material meets the requirement of the finished sand, the telescopic device drives the aggregate bin to incline to pour the material onto the first conveyor belt, and the first conveyor belt positively rotates to output the materials with different sizes;
when the material does not meet the requirement of finished sand, the telescopic device drives the aggregate bin to incline to pour the material onto the first conveying belt conveyor, and the first conveying belt conveyor is reversed, so that the material is conveyed back into the sand making device through the first guide groove and the third conveying belt conveyor.
In particular, the arrows in FIGS. 1-2, 4-6 indicate the direction of movement of the material.
In fig. 2, the double-headed arrow at the third conveyor belt 20 indicates that the material can be conveyed to the second conveyor belt to return to the sand making device according to the forward rotation of the material, the output of the material, or the reverse rotation of the material.
In fig. 5, an arrow rotating clockwise at the roller at the end of the first conveyor belt 9 indicates that the first conveyor belt 9 is reversing. The forward rotation of the first conveyor belt 9 is indicated as counterclockwise.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (10)
1. The utility model provides a plastic system sand screening conveyor which characterized in that includes:
the screening assembly (1) comprises a plurality of screening layers (5) and a plurality of first screening bins (6) which are arranged in a stacked mode, wherein each screening layer (5) is provided with a plurality of filtering holes, and the pore diameter of the filtering hole on the next layer is smaller than that of the filtering hole on the previous layer; a screening space is formed below each screening layer (5); the first screening bins (6) are communicated with the screening spaces one by one and are used for screening materials with different sizes into the first screening bins (6); each screening bin is provided with a first discharge hole (7);
a conveying assembly (2), wherein the conveying assembly (2) comprises a plurality of collecting bins (8) and a plurality of first conveying belt conveyors (9); the collecting bins (8) are arranged below the first discharge holes (7) and correspond to the first discharge holes (7) one by one; the first conveying belt conveyor (9) is arranged below one side of the collecting bin (8) and is used for conveying materials; the material collecting bin (8) is close to one side of the first conveying belt machine (9) and is provided with a second discharge hole (10), and the second discharge hole (10) is used for pouring materials in the material collecting bin (8) to the first conveying belt machine (9).
2. A shaping sand screening conveyor according to claim 1, characterized in that the shaping sand screening conveyor is used for conveying material for a sand making device (3); the sand making device (3) is provided with a third feeding hole (11) and a third discharging hole (12); the sand making device (3) is used for shaping the materials and outputting the shaped materials;
the shaping sand making screening conveying device further comprises:
a lifting conveying device (4), wherein the lifting conveying device (4) is not parallel to the horizontal direction; the lifting conveying device (4) is provided with a fourth feeding hole (13) and a fourth discharging hole (14); the fourth feeding hole (13) is communicated with the third discharging hole (12), and the fourth discharging hole (14) is arranged above the screening component (1); the height of the fourth feeding hole (13) is lower than that of the fourth discharging hole (14) and is used for lifting the materials at the lower position to the upper position.
3. A plastic sand making screening conveying device according to claim 2, characterized in that the collecting bin (8) is provided with a telescopic device (16), and the telescopic device (16) is used for driving the collecting bin (8) to incline towards one side close to the first conveying belt conveyor (9).
4. A plastic sand making screening conveyor according to claim 2, characterized in that the conveyor assembly (2) further comprises:
the second conveying belt conveyor (17) is arranged below one end, close to the collecting bin (8), of the first conveying belt conveyor (9) and is used for conveying materials back to the third feeding port (11);
the first guide groove (18), one end of the first guide groove (18) is arranged at one end of the first conveying belt machine (9) close to the collecting bin (8), and the other end of the first guide groove is arranged above the second conveying belt machine (17) and is used for conveying materials reversely brought back by the first conveying belt machine (9) to the second conveying belt machine (17).
5. A plastic sand making screening conveyor according to claim 4, wherein the screening assembly (1) further comprises:
the second screening bins (19) are arranged on one sides of the first screening bins (6) and are communicated with an external space above the screening layer (5) nearest to the fourth discharge hole (14); the second screening bin (19) is provided with a fifth discharge hole (21);
a third conveyor belt (20), wherein the third conveyor belt (20) is arranged below the fifth discharge port (21); one end of the third conveying belt conveyor (20) close to the second conveying belt conveyor (17) is arranged above the second conveying belt conveyor (17).
6. A plastic sand making screening conveyor according to claim 1, characterized in that a vibrating gap is left between the screening layer (5) and the first screening bin (6), the screening assembly (1) further comprising:
and the vibration device (15) is connected with a plurality of screening layers (5) and is used for driving the screening layers (5) to vibrate.
7. A plastic sand making screening conveyor according to claim 6, characterized in that the screening layer (5) is rotatably connected with a shielding plate (22) on the side close to the first screening bin (6), which shielding plate (22) is adapted to shield the vibration slit.
8. A plastic-making sand screening conveyor according to claim 1, characterized in that adjacent first conveyor belts (9) have different conveying lengths.
9. A plastic sand making screening conveying device as defined in claim 2, further comprising:
one end of the fourth conveying belt conveyor (23) is arranged above the third feeding port (11) and is used for conveying materials to the sand making device (3);
and the vibration feeder (24) is arranged at one end of the fourth conveying belt conveyor (23) far away from the third feeding port (11) and is used for conveying materials to the fourth conveying belt conveyor (23).
10. A shaping sand making screening conveyor according to any one of claims 2-5, c h a r a c t e r i z e d in that the sand making device (3) is provided with dust removing means (25) for removing dust from the shaped material.
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