CN217450991U - Module sand making screening station - Google Patents

Abstract

The utility model provides a module system sand screening station, include: the sand making machine comprises a feeding end and a discharging end; the screening machine comprises a screening layer on the upper side and a discharge port on the lower side, wherein the screening layer comprises a feed side and a discharge side; the powder concentrator comprises a material collecting port and a material dropping port; the device comprises a rack, wherein a dust collection box is arranged on the rack, a hollow dust collection cavity is arranged in the dust collection box, and a sand making machine, a screening machine and a screening machine are all arranged on the rack and are arranged in the dust collection cavity; conveying component, conveying component include feeding belt, returning charge belt, defeated material belt, thin material belt and finished product belt, and the feed end top is arranged in to feeding belt and returning charge belt one end, and the delivery side below is arranged in to returning charge belt one end, and the below of feed side top and delivery end is arranged respectively in to the upper and lower both ends of defeated material belt, and the discharge gate below is arranged in to thin material belt, and the mouth top of gathering materials is arranged in to thin material belt one end, and the blanking mouth below is arranged in to finished product belt one end. It can improve the dust removal effect and the quality of the finished sand.

Description

Module sand making screening station

Technical Field

The application belongs to the technical field of machine-building, especially, relate to a module system sand screening station.

Background

Machine-made sand generally refers to artificial sand, also called broken sand, which is repeatedly broken by a sand making machine from broken stones and gravels to a particle size of less than 5 mm. The manufacturing process of the machine-made sandstone is to repeatedly crush and then screen the broken stones. In the production process of machine-made sandstone, the crushed sandstone needs to be screened. However, a large amount of dust is generated in the process of crushing and screening, so that workshops and surrounding environments are polluted, and the environmental quality and the health of workers are influenced. The dust drifts into the air, which not only causes pollution to the environment, but also influences the purity of the crushed ore and the processing of the ore.

The above description is included in the technical knowledge of the inventors, and does not necessarily constitute a prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a module system sand screening station, through with system sand machine, screening machine and selection powder machine are installed in the frame in proper order, and transmit the material through transport assembly in proper order and carry, the completion is to the broken system sand of material, the screening, repeated broken and selection powder course of working and finally obtain the finished product sand, realize the automation of equipment, need not to carry the material reciprocating between different places, improve the quality of production efficiency and finished product sand, and system sand machine, the screening machine and selection powder machine outside are provided with the dust collection box, keep the dust that produces above-mentioned in-process inside the dust collection box, reduce the dust and fly away to around, improve production process air quality.

In order to solve the above problem, the utility model provides a module system sand screening station, include: the sand making machine comprises a feeding end and a discharging end; the screening machine comprises a screening layer on the upper side and a discharge port on the lower side, wherein the screening layer comprises a feed side and a discharge side; the powder concentrator comprises a material collecting port and a material dropping port; the device comprises a rack, wherein a dust collection box is arranged on the rack, a hollow dust collection cavity is arranged in the dust collection box, and a sand making machine, a screening machine and a screening machine are all arranged on the rack and are arranged in the dust collection cavity; conveying assembly, conveying assembly include feeding belt, returning charge belt, defeated material belt, thin material belt and finished product belt, and the feed end top is arranged in to feeding belt and returning charge belt one end, and the ejection of compact side below is arranged in to returning charge belt one end, and the below of feed side top and ejection of compact end is arranged respectively in to the upper and lower both ends of defeated material belt, and the discharge gate below is arranged in to the thin material belt, and the mouth top of gathering materials is arranged in to thin material belt one end, and the blanking mouth below is arranged in to finished product belt one end.

Further, the dust collection box comprises an upper dust collection box and a lower dust collection box, the upper dust collection box is installed above the rack, the lower dust collection box comprises a plurality of installation plates, and the installation plates are detachably connected with the rack.

Further, the side wall of the dust collection box is provided with an inlet and an outlet, the feeding belt enters the dust collection cavity from the inlet, the finished belt extends out of the dust collection box from the outlet, and the inlet and the outlet are both provided with spraying devices.

Further, the inside spray set that is provided with of dust collection box, spray set include raceway and atomizer, raceway and atomizer intercommunication, and the atomizer is rotatable to be installed in dust collection box top.

Furthermore, the atomizing nozzle is a rotary nozzle.

Furthermore, the dust collection box is provided with a dust removal port, a dust through port is arranged above the powder concentrator, the dust removal port is arranged above the dust through port, and the dust removal port is connected with a dust removal device.

Furthermore, the dust removal device comprises a dust remover, a dust collection pipeline and a dust removal fan, wherein the dust remover is communicated with the dust removal port, and the dust collection pipeline is respectively connected with the dust remover and the dust removal fan.

Furthermore, a first filter screen and a second filter screen are fixedly mounted inside the dust remover from outside to inside in sequence, the diameter of a mesh of the second filter screen is smaller than that of the first filter screen, and an ionization area and a dust collection area are arranged on the inner side of the first filter screen.

Furthermore, a dust baffle plate is arranged between the discharge end and the material conveying belt.

Further, a material blocking cover is arranged on the rack, a material blocking space is arranged inside the material blocking cover, and the material blocking cover is arranged on the material blocking space at the discharge side and is close to the discharge side.

The utility model has the advantages of that the material is crushed into small-particle gravel by the sand making machine, the crushed material is conveyed to the screening machine for screening by the material conveying belt, the material with the consistent size enters the powder selecting machine by the fine material belt, dust and fine particles are removed to obtain the finished sand, the large-particle material screened by the screening machine enters the sand making machine again by the material returning belt for repeated crushing, the sand making machine, the screening machine and the powder selecting machine are sequentially arranged on the frame, and the material is sequentially transmitted and conveyed by the conveying component, the crushing, sand making, screening, repeated crushing and powder selecting working processes of the material are completed, and finally the finished sand is obtained, the automation of the equipment is realized, the material does not need to be conveyed to and fro between different places, the production efficiency and the quality of the finished sand are improved, moreover, the sand making machine, the screening machine and the powder selecting machine are provided with the dust collection box outside, the dust generated in the process is kept in the dust collection box, so that the dust is reduced from flying to the periphery, and the air quality in the production process is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the dust box of the present invention.

Fig. 2 is a schematic side view of the embodiment shown in fig. 1.

Fig. 3 is a schematic perspective view of an embodiment of the present invention.

Fig. 4 is a partial enlarged structure diagram of the outlet.

Fig. 5 is a schematic side view of the dust removing device.

10, a sand making machine; 101. a feeding end; 102. a discharge end; 20. screening machine; 201. screening layers; 2011. a feeding side; 2012. a discharging side; 30. selecting a powder machine; 301. a material collecting port; 302. a blanking port; 303. a dust inlet; 40. a frame; 50. a dust collection box; 501. an upper dust collection box; 502. a lower dust collection box; 503. a dust removal port; 601. a feeding belt; 602. a return belt; 603. a fine material belt; 604. finishing the belt; 605. a feeding belt; 70. a spraying device; 801. a dust remover; 802. a dust collecting duct; 803. a dust removal fan; 901. a dust guard; 902. the material blocking cover.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, as shown in fig. 1 to 5, there is provided a modular sand screening station, comprising: the sand making machine 10 comprises a feeding end 101 and a discharging end 102, wherein the sand making machine 10 comprises a sand making machine body; the screening machine 20 comprises a screening layer 201 on the upper side and a discharge port on the lower side, and the screening layer 201 comprises a feed side 2011 and a discharge side 2012; the powder concentrator 30, the powder concentrator 30 includes collecting port 301 and blanking port 302; the sand making machine comprises a frame 40, wherein a dust collection box 50 is installed on the frame 40, a hollow dust collection cavity is formed in the dust collection box 50, and the sand making machine 10, a screening machine 20 and a screening machine 20 are all installed on the frame 40 and are placed in the dust collection cavity; conveying assembly, conveying assembly includes feeding belt 601, returning charge belt 602, defeated material belt 605, fine material belt 603 and finished product belt 604, feeding belt 601 and returning charge belt 602 one end are arranged in feed end 101 top, returning charge belt 602 one end is arranged in the below of delivery side 2012, the below of feed side 2011 top and discharge end 102 is arranged respectively in to the upper and lower both ends of defeated material belt 605, fine material belt 603 is arranged in the discharge gate below, fine material belt 603 one end is arranged in the collection mouth 301 top, finished product belt 604 one end is arranged in the blanking mouth 302 below.

The dust collection box 50 is installed on the frame 40, the sand making machine 10, the screening machine 20 and the powder selecting machine 30 are all installed on the frame 40 and are arranged inside the dust collection box 50, one end of a feeding belt 601 is arranged above a feeding end 101 of the sand making machine 10, large-particle materials are conveyed into the sand making machine 10 through the feeding belt 601, a conveying belt 605 below a discharging end 102 of the sand making machine 10 conveys the crushed materials to the highest position of a screening layer 201, so that the screening machine 20 can sufficiently vibrate and screen the materials, some small-particle materials fall onto the conveying belt 605 from a discharging port at the lower side, the conveying belt 605 conveys the small-particle materials into a collecting port 301 at the upper side of the powder selecting machine 30, the powder selecting machine 30 removes dust and fine particles attached to the small materials to obtain finished product sand, the finished product sand falls onto a finished product belt 604 through a blanking port 302 and is conveyed to a designated position by a finished product belt 604 to be collected or directly used, dust generated in the sand making, screening and selecting processes is blocked inside the dust collecting chamber by the dust collecting box 50 and finally settled inside the dust collecting box 50.

In the utility model, the material is crushed into small-particle gravel by the sand making machine 10, the crushed material is conveyed to the screening machine 20 through the material conveying belt 605 for screening, the material with the consistent size enters the powder selecting machine 30 through the fine material belt 603, dust and fine particles are removed to obtain the finished sand, the large-particle material screened by the screening machine 20 enters the sand making machine 10 again through the material returning belt 602 for repeated crushing, the sand making machine 10, the screening machine 20 and the powder selecting machine 30 are sequentially arranged on the frame 40, and the material is sequentially transmitted and conveyed through the conveying assembly, the crushing, sand making, screening, repeated crushing and powder selecting working processes of the material are completed, and the finished sand is finally obtained, the automation of the equipment is realized, the equipment is centralized together, the structure is compact, the material does not need to be conveyed to and fro among different places, the production efficiency and the quality of the finished sand are improved, and the dust collection box 50 is arranged outside the sand making machine 10, the screening machine 20 and the powder selecting machine 30, so that dust generated in the process is kept in the dust collection box 50, the dust is reduced from flying to the periphery, the air quality in the production process is improved, and the phenomenon that workers suck the dust to damage the health of the workers is avoided.

In addition, it is more clear that defeated material subassembly such as feeding belt, returning charge belt is not restricted to the form of belt conveyor, also can be other material conveying equipment such as bucket elevator or screw conveyer, and defeated material subassembly such as feeding belt, returning charge belt can be formed by a plurality of belt conveyor combinations in addition, can be according to actual place size and operating condition, and the flexible selection is combined by several belt conveyors jointly and is formed feeding belt or returning charge belt etc..

It should be further noted that, as shown in fig. 3, the dust box 50 includes an upper dust box 501 and a lower dust box 502, the upper dust box 501 is mounted above the rack 40, and the lower dust box 502 includes a plurality of mounting plates, and the mounting plates are detachably connected to the rack 40. Because equipment need leave certain space in order to lay conveying assembly between its bottom and the ground in the installation use, for example, system sand machine 10, so frame 40 need provide the mounting platform of a take the altitude, with system sand machine 10, screening machine 20, selection powder machine 30 and last dust collection box 501 all install on mounting platform, the dust that last dust collection box 501 is used for the production of separation mounting platform top is further wafted, lower dust collection box 502 is installed in mounting platform's below, the dust to mounting platform below is kept apart, avoid the dust to pass through frame 40 below and directly escape, improve the holistic sealed collection dirt effect of equipment. More specifically, in order to facilitate the disassembly and assembly of the lower dust collection box 502, a plurality of mounting plates can be connected and combined by bolts to form a form, a plurality of devices such as the sand making machine 10 are mounted on the rack 40, and the upper dust collection box 501 and the lower dust collection box 502 are respectively mounted, so that the lower dust collection box 502 is not only convenient to assemble and disassemble, but also convenient to transport and store.

As a preferred embodiment, as shown in fig. 3 and 4, the side wall of the dust box 50 is provided with an inlet and an outlet, the feeding belt 601 enters the dust chamber from the inlet, the product belt 604 extends out of the dust box 50 from the outlet, and the inlet and the outlet are both provided with the spraying device 70. In order to reduce the cost and reduce the volume of the dust box 50, a part of the feeding belt 601 and the finished product belt 604 can be arranged outside the dust box 50, an inlet and an outlet are arranged on the dust box 50, the feeding belt 601 and the finished product belt 604 respectively enter the dust box 50 from the inlet and the outlet, and in addition, in order to avoid the dust from overflowing from the inlet and the outlet and improve the dust collecting effect of the device, the spraying devices 70 are arranged at the inlet and the outlet, so that the escaped dust is easier to dissolve and form.

More specifically, the dust collection box 50 is internally provided with a spraying device 70, the spraying device 70 comprises a water pipe and an atomizing nozzle, the water pipe is communicated with the atomizing nozzle, and the atomizing nozzle is rotatably arranged at the top of the dust collection box 50. At whole equipment operation in-process or behind the bring to rest, in order to reduce the dust in the collection dirt chamber, make the dust that floats in the air descend fast, set up spray set 70 in dust collection box 50 inside, include raceway in dust collection box 50 and with raceway connection's atomizer, atomizer is provided with a plurality ofly and atomizer is rotatory at dust collection box 50 top, make inside even spraying of dust collection box 50 by tiny water smoke, strengthen the possibility that fuses the descending between dust and the water smoke, further reduce the possibility that the dust escaped, make things convenient for the staff to inspect the maintenance to the inside machine of dust collection box 50 after equipment operation or bring to rest, be favorable to improving production efficiency.

As an alternative embodiment, the atomizer is a rotary atomizer. Therefore, the single-row rotary nozzles can be arranged in the middle area of the dust collection box 50 along the length direction of the dust collection box 50, the number of the atomizing nozzles is reduced, and the use cost is reduced.

As shown in fig. 1 and 3, the dust collecting box 50 is provided with a dust removing opening 503, a dust passing opening 303 is provided above the powder concentrator 30, the dust removing opening 503 is provided above the dust passing opening 303, and the dust removing opening 503 is connected with a dust removing device. The material conveyed by the fine material belt 603 enters the powder concentrator 30 to remove fine particles attached to the fine material to obtain finished sand, in the utility model, the powder selecting machine 30 is a V-shaped powder selecting machine 30, the material screened by the screening machine 20 enters the V-shaped powder selecting machine 30, some fine particles are separated from larger particles under the blowing of air, the larger particles finally form finished sand, the air is mixed with the small particles and drifts over the dust through hole 503, therefore, more dust is easy to generate above the powder concentrator 30, if the dust cannot be removed in time and is gathered above the collecting port 301 of the powder concentrator, will re-adhere to the material conveyed by the fine material belt 603, and will eventually affect the quality of the finished sand, therefore, the dust removal port 503 is arranged above the dust through port 303, the dust removal port 503 is communicated with a dust removal device, dust gathered near the powder concentrator 30 is removed in time, and the production efficiency of the powder concentrator 30 and the production quality of finished sand are improved.

More specifically, as shown in fig. 5, the dust removing device includes a dust collector 801, a dust collecting pipe 802 and a dust removing fan 803, the dust collector 801 is communicated with the dust removing opening 503, and the dust collecting pipe 802 is respectively connected to the dust collector 801 and the dust removing fan 803. When the dust collector 801 is opened during operation, dust in the dust collecting cavity, particularly dust near the powder concentrator, is collected and falls into a dust collecting pipeline 802 connected to the dust collector 801, and the dust collecting fan 803 blows out the collected dust to intensively process the dust.

In a preferred embodiment, a first filter screen and a second filter screen are fixedly installed inside the dust collector 801 from outside to inside in sequence, the diameter of the mesh of the second filter screen is smaller than that of the first filter screen, and an ionization area and a dust collection area are arranged inside the first filter screen. First filter screen can carry out preliminary filtration to gas, filter the large granule dust, the active carbon filter screen can be selected to the second filter screen, and the active carbon filter screen can carry out further filtration to gas, filter the tiny granule dust that contains in the gas, fully guarantee the filterable complete of dust, through setting up ionization region and dust collection area in the inside of dust remover 801, the ionization region is provided with discharge electrode line and first negative plate in order to produce the high voltage electrostatic field, thereby make the dust by the electroseparation negative electricity, then produce positive electricity by the anode plate in dust collection area and attract the deposit to the dust of negative electricity, further dust in having got rid of gas.

It should be further noted that, as shown in fig. 1 and 2, a dust baffle 901 is disposed between the discharge end 102 and the material conveying belt 605. A certain distance is reserved between the discharge end 102 of the sand making machine 10 and the material conveying belt 605, so that small particle materials are prevented from being scattered in the air to form dust in the process that the materials fall from the discharge end 102 to the material conveying belt 605, a dust blocking plate 901 is arranged between the discharge end 102 and the material conveying belt 605, the dust overflow can be reduced, the function of a protective cover can be achieved in the descending process of the materials, the possibility that the materials are scattered to the outer side of the material conveying belt 605 is reduced, the cleaning frequency of workers is reduced, and the production efficiency is improved. In this embodiment, the dust guard 901 may be fixed to the discharge end 102 of the sand making machine 10, or may be fixed to the material conveying belt 605 or the frame 40, and is not limited to an embodiment.

Furthermore, the utility model discloses in, be provided with the access door at dust-collecting box 50 downside to be provided with the observation ladder in frame 40, the staff of being convenient for is cleared up and is maintained, is examined inside each mechanical equipment.

Preferably, as shown in fig. 2, a material blocking cover 902 is arranged on the frame 40, a material blocking space is arranged inside the material blocking cover 902, the material blocking cover 902 is arranged on the discharging side 2012, and the material blocking space is close to the discharging side 2012. In order to reduce the material from falling into the returning belt 602 from the discharging side 2012 of the sieving layer 201, the material falls outside the returning belt 602, so that the material blocking cover 902 is fixed on the rack 40, and the overall operation efficiency of the equipment is improved.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A modular sand making screening station, comprising:

the sand making machine comprises a feeding end and a discharging end;

the screening machine comprises a screening layer on the upper side and a discharge port on the lower side, and the screening layer comprises a feeding side and a discharge side;

the powder concentrator comprises a collecting port and a blanking port;

the sand making machine, the screening machine and the screening machine are all arranged on the frame and are arranged in the dust collecting cavity;

conveying component, conveying component includes feeding belt, returning charge belt, defeated material belt, fine material belt and finished product belt, feeding belt with returning charge belt one end is arranged in the feed end top, returning charge belt one end is arranged in the discharge side below, the upper and lower both ends of defeated material belt are arranged in respectively the feed side top with the below of discharge end, the fine material belt is arranged in the discharge gate below, fine material belt one end is arranged in gather materials mouthful top, finished product belt one end is arranged in the blanking mouth below.

2. The modular sand screening station of claim 1 wherein the dust bin comprises an upper dust bin and a lower dust bin, the upper dust bin mounted above the frame, the lower dust bin comprising a plurality of mounting plates, the mounting plates removably connected to the frame.

3. The modular sand screening station of claim 1 wherein the dust bin sidewall is provided with an inlet and an outlet, the feed belt enters the dust collection chamber from the inlet, the product belt exits the dust bin from the outlet, both the inlet and the outlet being provided with spray means.

4. The modular sand making screening station according to claim 1, wherein a spraying device is arranged inside the dust collection box, the spraying device comprises a water pipe and an atomizing nozzle, the water pipe is communicated with the atomizing nozzle, and the atomizing nozzle is rotatably mounted at the top of the dust collection box.

5. The modular sand making and screening station of claim 4 wherein the atomizing spray head is a rotary spray head.

6. The modular sand making screening station of claim 1, wherein the dust collection bin is provided with a dust removal port, a vent port is provided above the powder concentrator, the dust removal port is provided above the vent port, and the dust removal port is connected with a dust removal device.

7. The modular sand making screening station of claim 6, wherein the dust removal device comprises a dust collector, a dust collection pipe and a dust removal fan, the dust collector is in communication with the dust removal port, and the dust collection pipe is connected to the dust collector and the dust removal fan, respectively.

8. The modular sand making screening station according to claim 7, wherein a first filter screen and a second filter screen are fixedly installed inside the dust collector from outside to inside in sequence, the diameter of a mesh of the second filter screen is smaller than that of the first filter screen, and an ionization area and a dust collection area are arranged on the inner side of the first filter screen.

9. The modular sand screening station of claim 1 wherein a dust barrier is positioned between the discharge end and the conveyor belt.

10. The modular sand making screening station according to claim 1, wherein a material blocking cover is arranged on the frame, a material blocking space is arranged inside the material blocking cover, the material blocking cover is arranged on the discharge side, and the material blocking space is close to the discharge side.

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