CN113787000B - Sand making shaping machine and sand making method - Google Patents
Sand making shaping machine and sand making method Download PDFInfo
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- CN113787000B CN113787000B CN202111094806.8A CN202111094806A CN113787000B CN 113787000 B CN113787000 B CN 113787000B CN 202111094806 A CN202111094806 A CN 202111094806A CN 113787000 B CN113787000 B CN 113787000B
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Abstract
The invention belongs to the technical field of sand making and shaping, and particularly relates to a sand making and shaping machine and a sand making method, wherein the sand making and shaping machine comprises a base and is characterized in that: a controller is arranged on one side of the base, the top of the base is communicated with a crushing box, and the top of the crushing box is communicated with a feeding box; the improved air exhaust device is characterized in that driving devices are arranged on two sides of the base, a main shaft is arranged at the output end of each driving device, air exhaust fan blades are arranged on the outer surface of the main shaft through a sealing bearing, an air exhaust cavity is formed in the outer surface of the main shaft, a finished product cavity is formed in the other side of the air exhaust cavity, an impurity cavity is formed in the other side of the finished product cavity, a filter screen is formed in the top of the impurity cavity, and an elastic connecting sheet is arranged at the top of the finished product cavity. The device not only can treat the plastic grit and carry out effectual screening, improves plastic efficiency, can also clean the grit finished product, guarantees the processing effect of grit to through the detailed step of grit plastic, thereby obtain the best plastic effect, improve system sand plastic efficiency effectively.
Description
Technical Field
The invention belongs to the technical field of sand making and shaping, and particularly relates to a sand making and shaping machine and a sand making method.
Background
The sand-making shaping machine is characterized by that on the basis of high-effective vertical shaft impact crusher technology the feeding mode and core structure of its crushing cavity are changed, so that it can greatly raise yield of crushed stone, and its working principle is that the material is firstly vertically fallen into the impeller rotated at high speed from upper portion of machine, then under the action of high-speed centrifugal force, and is impacted with another portion of material which is shunted around the impeller in the form of umbrella-like form, then in the strong vortex formed between the impeller and machine shell the material can be impacted, rubbed and pulverized again or several times, and finally discharged from discharge outlet of lower portion of sand-making machine, and then the screening equipment can be used for controlling and obtaining required finished product grain size.
The invention discloses a sand-making and shaping dual-purpose vertical impact crusher, which comprises a frame, a motor and a box body, wherein a material throwing disc is arranged in the center of the bottom of the box body, the motor is connected with the material throwing disc, a shaping feed inlet and a material throwing feed inlet are formed in the top of the box body, a discharge port is formed in the bottom of the box body, a material box is arranged above the box body, a feed inlet is formed in the top of the material box, a feed hopper is arranged at the position of the feed inlet, a material throwing and dropping port and a crushing and dropping port are formed in the bottom of the material box, a material distributing disc is arranged in the material box through a regulator, and a material receiving platform is arranged at the bottom of the material box; this application can not sieve out the inside silt of grit or the grit of undersize to cause the grit after the plastic to cause the interference to subsequent processing.
Meanwhile, the conventional sand making and shaping machine does not screen the crushed stones in the impeller, so that the phenomenon that part of the crushed stones are not crushed fully due to collision can be caused, and the crushed stones directly flow out of the crushing cavity, so that the crushing effect is reduced.
Disclosure of Invention
The invention aims to solve the problems, and provides a sand making shaper and a sand making method, which can adjust the sand making crushing and shaping method of the device, can clean sand finished products, improve the tidiness of the sand, can screen sand to be shaped, can crush and shape sand with different sizes to different degrees, ensure the sand making effect and improve the sand making efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a system sand trimmer, includes the base, its characterized in that: a controller is arranged on one side of the base, the top of the base is communicated with a crushing box, and the top of the crushing box is communicated with a feeding box;
the automatic air exhaust device is characterized in that driving devices are arranged on two sides of the base, a main shaft is arranged at the output end of each driving device, air exhaust fan blades are arranged on the outer surface of the main shaft through a sealing bearing, an air exhaust cavity is arranged on the outer surface of the main shaft, a finished product cavity is arranged on the other side of the air exhaust cavity, an impurity cavity is arranged on the other side of the finished product cavity, a filter screen is arranged at the top of the impurity cavity, an elastic connecting sheet is arranged at the top of the finished product cavity, a connecting plate is arranged at the top of the elastic connecting sheet, an electromagnetic one-way valve is arranged inside the connecting plate, and the air exhaust direction of the electromagnetic one-way valve is from the air exhaust cavity to the finished product cavity;
the crushing box comprises a material distribution disc, a bottom center shaft of the material distribution disc is fixedly connected with a main shaft, the bottom of the material distribution disc is connected with the top of a connecting plate in a sliding mode through a sealing bearing, multiple groups of crushing plates are uniformly arranged on the top of the material distribution disc in an array mode, a discharge port is formed by adjacent gaps of the crushing plates, multiple groups of buffer springs are uniformly arranged on the top of the material distribution disc at the discharge port in an array mode, multiple groups of pressure sensors are arranged on the top of the material distribution disc for using pressure values of the top of the material distribution disc, a first sieve plate is arranged on the top of each buffer spring, first sieve holes are uniformly arranged in the first sieve plate, a second sieve plate is arranged on one side, away from the main shaft, of the top of the first sieve plate through a connecting rod, second sieve holes are arranged in the second sieve plate, a third sieve plate is arranged on one side, away from the main shaft, third sieve holes are arranged in the third sieve plate, the first sieve holes, the second sieve holes and the third sieve holes are gradually increased in size, multiple groups of circumference surfaces of the inner wall of the crushing box are provided with multiple groups of circumference, a whole cavity is formed between the circumference and the material distribution disc, and the bottom of the whole protection plate is communicated with a finished product cavity;
when the pressure value detected by the pressure sensor reaches the set pressure threshold value, the electromagnetic one-way valve is opened, the gas in the gas exhaust cavity enters the finished product cavity, and the gas drives the first sieve plate, the second sieve plate and the third sieve plate to vibrate upwards.
The method comprises the following steps:
s1: pouring the sandstone to be shaped along the feed hopper;
s2: the controller controls the opening size of the regulator, part of the sand reaches the top of the third sieve plate along the material throwing feed port, and part of the sand pushes the side baffle open and enters the shaping cavity along the shaping feed port;
s3: the driving device drives the main shaft to rotate, and the main shaft drives the material distribution disc and the air exhaust fan blade to rotate;
s4: the gravel part on the top of the third sieve plate falls to the top of the second sieve plate along the third sieve holes, and the gravel part on the top of the third sieve plate is thrown out along the discharge hole;
s5: the sand and stone part on the top of the second sieve plate falls to the top of the first sieve plate along the second sieve holes, and the sand and stone part on the top of the second sieve plate is thrown out along the discharge hole;
s6: the sand and stone part at the top of the first sieve plate falls into the finished product cavity along the first sieve hole, and the sand and stone part at the top of the first sieve plate is thrown out along the discharge hole;
s7: the air exhaust fan blade rotates to extract outside air to enter the air exhaust cavity, and the expansion volume of the elastic connecting sheet is increased;
s8: when the pressure value detected by the pressure sensor is larger than the set threshold value, the controller controls the electromagnetic one-way valve to be opened, the gas in the pumping cavity enters the finished product cavity along the pumping cavity, and the contraction volume of the elastic connecting sheet is reduced;
s9: the gravel finished product in the finished product cavity is in full contact with a filter screen at the top of the impurity cavity, and impurities in the crushing box and the feeding box are discharged along the port of the feeding box;
s10: the bottom of the first sieve plate drives the second sieve plate and the third sieve plate to move upwards under the action of air flow, and gravels on the tops of the first sieve plate, the second sieve plate and the third sieve plate are extruded and sieved;
s11: when the pressure value detected by the pressure sensor is smaller than the set threshold value, the controller controls the electromagnetic one-way valve to be closed, and the first sieve plate, the second sieve plate and the third sieve plate move downwards under the action of the gravity of the sand on the top.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the mutual matching of the driving device, the main shaft, the material distribution disc, the feeding hopper, the material throwing feeding hole, the regulator, the shaping feeding hole and other parts, the adjustment of crushing and shaping of sand and stone can be realized, the sand and stone to be shaped enters the material throwing feeding hole along the feeding hopper and enters the top of the material distribution disc along the material throwing feeding hole, the driving device drives the main shaft to rotate, the main shaft rotates to drive the material distribution disc to rotate, the material distribution disc rotates to throw out the sand and stone by virtue of centrifugal force, the sand and stone collide with the periphery guard plate and rebound to crush the crushing plate or the newly thrown sand and stone, when the sand and stone shaping is required, the controller reduces the opening size of the regulator, the sand and stone in the feeding hopper are continuously accumulated, enter the shaping feeding hole along the side baffle and enter the shaping cavity along the shaping feeding hole, and then the sand and stone thrown along the discharging hole can be directly subjected to stone beating and shaping.
2. According to the sand and stone layered screening method, the first sieve plate, the second sieve plate, the third sieve plate, the first sieve hole, the second sieve hole, the third sieve hole and the like are arranged to be matched with each other, layered screening of sand and stone to be shaped is achieved, sand and stone falling along the material throwing feed inlet falls to the top of the third sieve plate, the third sieve plate screens the sand and stone through the third sieve hole, sand and stone smaller than the third sieve hole fall to the top of the second sieve plate, sand and stone larger than the third sieve hole are thrown out along the discharge outlet, and the screening method of the second sieve plate and the first sieve plate is the same as that of the third sieve plate.
3. The invention solves the problems of cleaning of sand and vibration screening of a first sieve plate by matching parts such as an air suction cavity, an air suction fan blade, a finished product cavity, an impurity cavity, a filter screen and the like, the main shaft rotates to drive the air suction fan blade to rotate, the air suction fan blade rotates to suck outside air into the air suction cavity, when the sand content of the tops of the first sieve plate, a second sieve plate and a third sieve plate is increased, the acting force of the first sieve plate for extruding a buffer spring is increased, the acting force of the buffer spring for reversely extruding a material distribution disc is increased, when a pressure value detected by a pressure sensor at the top of the material distribution disc reaches a set pressure threshold value, a controller controls an electromagnetic check valve to be opened, the gas in the air suction cavity enters the finished product cavity, the gas blows the sand and removes impurities from the finished product, the bottom of the first sieve plate is driven by the acting force of the gas to drive the second sieve plate and the third sieve plate to move upwards, when the first sieve plate moves upwards to a certain height, the acting force of the buffer spring drives the material distribution disc to reduce the acting force detected by the pressure sensor, the pressure sensor is lower than the set threshold value, the controller controls the electromagnetic check valve to be closed, the operation of the sand and the sand removal device can not only can continuously remove impurities from the finished product, and the sand, thereby effectively improving the high-frequency of the sand-frequency screening of the sand-removing device.
4. According to the invention, through the detailed statement of the sand making method of the sand making and shaping machine, the crushing and shaping of the shaping sand making machine are ensured to be reasonably and efficiently carried out, the optimal sand making and shaping step is obtained, the screening precision of the device is effectively improved, the sand is cleaned, and the tidiness of the sand is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a front cross-sectional structural view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the area B in FIG. 3 according to the present invention;
FIG. 7 is an enlarged view taken at C of FIG. 3 in accordance with the present invention;
FIG. 8 is a schematic view of a sand making process according to the present invention.
Reference numerals: 1. a base; 2. a support; 3. a drive motor; 4. a crushing box; 5. a feeding box; 6. a finished product cavity; 7. an impurity chamber; 8. an air pumping cavity; 9. an air exhaust fan blade; 10. a finished product box door; 11. an impurity box door; 12. a main shaft; 13. a driving wheel; 14. a transmission belt; 15. a driven wheel; 16. a peripheral guard plate; 17. distributing disks; 18. a crushing plate; 19. a discharge port; 20. an elastic connecting sheet; 21. a controller; 22. a buffer spring; 23. a first screen deck; 24. a first screen mesh; 25. a second screen deck; 26. a second sieve pore; 27. a third screen deck; 28. a third sieve pore; 29. a connecting plate; 30. an electromagnetic check valve; 31. a material throwing and feeding port; 32. a regulator; 33. a side dam; 34. shaping a feed inlet; 35. a feed hopper; 36. a shaping cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment
As shown in fig. 1-4, a sand making shaper comprises a base 1, wherein a plurality of groups of supports 2 are arranged at the top of the base 1, the supports 2 are used for improving the stability of the sand making shaper, a controller 21 is arranged on one side of the base 1, the controller 21 electrically controls each electrical element, the top of the base 1 is communicated with a crushing box 4, and the top of the crushing box 4 is communicated with a feeding box 5.
The crushing box 4 comprises a material distribution plate 17, a bottom center shaft of the material distribution plate 17 is fixedly connected with a main shaft 12, multiple groups of crushing plates 18 are uniformly arranged on the top of the material distribution plate 17 in an array mode, the main effect of each crushing plate 18 is not only to guide gravels on the top of the material distribution plate 17, but also to perform secondary collision crushing on the gravels rebounded by the crushed and shaped materials, the quick and efficient shaping and shaping of the gravels are realized, a discharge port 19 is formed by the adjacent crushing plates 18 in a clearance mode, multiple groups of circumference protection plates 16 are arranged on the circumferential side of the inner wall of the crushing box 4, the circumference protection plates 16 are made of materials with large hardness, the circumference protection plates 16 can be formed by splicing and assembling from top to bottom, so that the circumference protection plates 16 can directly perform collision and crushing on the gravels, meanwhile, the utilization rate of the circumference protection plates 16 can be fully improved by splicing and assembling from top to bottom, when the top is seriously worn, the circumference protection plates 16 can continue to perform subsequent processing, a shaping cavity 36 is formed between the circumference protection plates 16 and the material distribution plate 17, when the main shaft 12 rotates, the main shaft 12 can drive the crushing plate to rotate, the material distribution plate 17 to throw the gravels out by centrifugal force to throw the gravels out along the discharging port 19, the crushed and shaping effect of the crushed and shaping of the crushed gravels can be ensured.
The feeding box 5 comprises a feeding hopper 35, sand to be shaped can be directly poured into the device along the feeding hopper 35, the bottom of the feeding hopper 35 is communicated with a material throwing feeding hole 31, the bottom of the material throwing feeding hole 31 is matched with the top of the material distributing disc 17, part of the sand to be shaped can directly enter the material distributing disc 17 along the material throwing feeding hole 31 to be subjected to material distributing and throwing, the bottom of the inner side of the feeding hopper 35 is provided with an adjuster 32, the adjuster 32 can adjust the opening size of the material throwing feeding hole 31, side baffles 33 are arranged on the periphery of the feeding hopper 35, the other sides of the side baffles 33 are communicated with a shaping feeding hole 34, the bottom of the shaping feeding hole 34 is communicated with a shaping cavity 36, when the sand needs to be shaped, the adjuster 32 is controlled by the controller 21, the opening of the material throwing feeding hole 31 is reduced, excessive sand can be gradually accumulated in the feeding hopper 35 and reach the same high position as the side baffles 33, the sand can push the side baffles 33 to enter the shaping feeding hole 34, the sand directly enter the shaping cavity 36 along the shaping feeding hole 34, and can be subjected to the sand throwing operation of stone beating with the sand from the material distributing disc 17, and the sand, so that the shaping efficiency is improved.
When the sand needs to be crushed, the sand to be crushed is poured into the hopper 35, the sand enters the top of the material distribution disc 17 along the hopper 35, the driving motor 3 rotates to drive the driving wheel 13 to rotate, the driving wheel 13 rotates to drive the driving belt 14 to rotate, the driving belt 14 rotates to drive the driven wheel 15 to rotate, the driven wheel 15 rotates to drive the main shaft 12 to rotate, the main shaft 12 can drive the material distribution disc 17 to rotate, the sand on the top of the material distribution disc 17 can be thrown out along the discharge port 19 under the action of centrifugal force, the thrown-out sand is in contact collision with the peripheral protection plate 16 to perform collision crushing of the sand striking plate, the sand collided with the peripheral protection plate 16 can move towards the material distribution disc 17 again under the action of rebounding force, one part of rebounding is in contact with the crushing plate 18 on the top of the material distribution disc 17 to perform secondary collision crushing, the other part of the sand is in contact with the sand ejected from the discharge port 19 to perform secondary collision, and the large sand can be sufficiently crushed, so that a finished product with a proper size can be directly discharged out of the whole sand cavity 36 along the bottom of the whole cavity.
When the sand needs to be shaped, the sand to be shaped is poured into the feed hopper 35, part of the sand enters the top of the material distribution disc 17 along the material throwing feed port 31, at the moment, the controller 21 controls the regulator 32 to start and control the size reduction of the material throwing feed port 31, the stacking height of the sand in the feed hopper 35 rises continuously, when the height of the sand reaches the height of the side baffle 33, the sand pushes open the side baffle 33, part of the sand in the feed hopper 35 enters the shaping feed port 34 along the side baffle 33 and enters the shaping cavity 36 along the shaping feed port 34, the sand at the top of the material distribution disc 17 is thrown out along the discharge port 19 and directly contacts and collides with the sand entering the shaping cavity 36 along the shaping feed port 34, the impact shaping of the stone is carried out, one part of the sand which is rebounded by collision is subjected to secondary collision crushing with the crushing plate 18 at the top of the material distribution disc 17, the other part of the sand which is newly thrown out along the discharge port 19 is subjected to secondary collision crushing, the sand without continuous collision and dead angle after multiple times, the sand can be discharged directly along the bottom of the material distribution disc 17, the finished product can be subjected to the shaping, the assembly, the sand collecting, the sand can be assembled, the efficiency of the finished product, and the sand can be adjusted, and the efficiency of the sand can be improved, and the efficiency of the sand can be continuously adjusted.
Second embodiment
5-7, according to the sand making and shaping machine provided by the first embodiment, in actual use, because sand at the discharge port 19 is directly thrown out without being screened, sand to be shaped is intensively thrown out and collides with sand in the peripheral protective plate 16 or the shaping cavity 36, so that part of the sand is discharged and recycled along the bottom of the shaping cavity 36 under the action of self gravity without being sufficiently and effectively shaped and crushed, and the sand shaping effect is reduced; and no matter be along the grit that feeder hopper 35 got into or the grit of shaping back edge shaping chamber 36 discharge, the attached impurity such as silt of outward appearance all can't carry out effectual clearance, will reduce the overall cleanliness of grit like this to cause the pollution of grit, in order to solve this problem, this system sand trimmer still includes: the surface of main shaft 12 is equipped with the fan blade 9 of bleeding through sealed bearing, and the surface of main shaft 12 is equipped with the chamber 8 of bleeding, and the chamber 8 bottom of bleeding is equipped with the through-hole of bleeding, consequently not only can drive the branch charging tray 17 rotation at top through the rotation of main shaft 12, still drives the fan blade 9 of bleeding simultaneously and rotates and bleed to bleeding in the chamber 8, fully improves the utilization ratio of part, accomplishes energy-concerving and environment-protective.
The other side of the air suction cavity 8 is provided with a finished product cavity 6, the bottom of the shaping cavity 36 is communicated with the finished product cavity 6, a sand finished product is mainly stored in the finished product cavity 6, the other side of the finished product cavity 6 is provided with an impurity cavity 7, sand impurities are mainly stored in the impurity cavity 7, sand, soil blocks and the like, the top of the impurity cavity 7 is provided with a filter screen, the size of a filter hole at the top of the impurity cavity 7 is larger than the size of the sand and smaller than the size of the finished product sand, therefore, the sand finished product discharged in the shaping cavity 36 is contacted with the filter screen at the top of the impurity cavity 7 after entering the finished product cavity 6, the sand finished product in the finished product cavity 6 is filtered and decontaminated through the filter screen, the top of one side of the finished product cavity 6 close to the main shaft 12 is provided with an elastic connecting sheet 20, the top of the elastic connecting sheet 20 is provided with a connecting plate 29, the air suction cavity 8 mainly comprises the connecting plate 29 and a fixing plate at one side of the finished product cavity 6, the elastic connecting sheet 20 can be expanded by rotating an air suction fan blade 9 and can move to one side of the impurity removal chamber 7, thereby effectively blocking the falling of the finished product from the finished product cavity 6, the finished product 6 is provided with the electromagnetic air flow of the electromagnetic impurity removal valve 30, the electromagnetic impurity box door, the electromagnetic fan can block the impurity 6, the electromagnetic fan door 10 for the impurity 6, the impurity of the impurity chamber 6, the electromagnetic fan door for the impurity for blocking the impurity for the finished product, the impurity chamber 7, the impurity chamber door 11 can block and close the impurity chamber 7.
The bottom of the material distribution disc 17 is connected with the top of the connecting plate 29 in a sliding manner through a sealed bearing, so that the connecting plate 29 cannot rotate along with the rotation of the material distribution disc 17, meanwhile, the closed space of the air exhaust cavity 8 can be realized by means of the material distribution disc 17, a plurality of groups of buffer springs 22 are uniformly arranged at the position, located at the discharge hole 19, of the top of the material distribution disc 17 in an array manner, a plurality of groups of pressure sensors are arranged at the top of the material distribution disc 17 for using the pressure value at the top of the material distribution disc 17, the pressure value is mainly the elastic reaction force of the buffer springs 22 on the top of the material distribution disc 17, a first sieve plate 23 is arranged at the top of the buffer springs 22, first sieve holes 24 are uniformly arranged inside the first sieve plate 23, a second sieve plate 25 is arranged at one side, away from the main shaft 12, of the top of the first sieve plate 23 through a connecting rod, a second sieve plate 25 is arranged inside the second sieve hole 25, a third sieve plate 27 is arranged at one side, away from the main shaft 12, a third sieve hole 28 is arranged inside the third sieve plate 27, the sizes of the first sieve holes 24, the second sieve holes 26 and the third sieve holes 28 are gradually increased, so when sand to be shaped enters the top of the material distribution disc 17 along the material throwing feed inlet 31, the sand can firstly fall to the top of the third sieve plate 27 and is sieved at the top of the third sieve plate 27, the sand with the size smaller than that of the third sieve hole 28 can directly slide out to the top of the second sieve plate 25 along the third sieve hole 28, and so on, the sand to be shaped can fall to different sieve plate tops according to different sizes by virtue of the sieving effect of the first sieve holes 24, the second sieve holes 26 and the third sieve holes 28, and can be thrown out along the discharge hole 19 by virtue of the centrifugal force generated when the material distribution disc 17 rotates, the sand at the top of the third sieve plate 27 is larger in size and is also higher in height in the shaping cavity 36 when being thrown out along the discharge hole 19, and the part of the sand can collide with the sand or the peripheral protection plate 16 for many times by virtue of gravity and centrifugal force in the shaping cavity 36 to crush and crush Thereby carry out the plastic effectively, and the grit that the size is less that is located first sieve 23 top is lower in shaping chamber 36 position to can fall to collecting in finished product chamber 6 after the quick plastic is accomplished, the size of first sieve 23 is greater than the size of depiler 17, and the size of crushing plate 18 is the same with the size of first sieve 23, just so can realize effectively that the air current in the finished product chamber 6 can be used and be global in the outside of first sieve 23, thereby drive first sieve 23 upwards take place the motion.
Meanwhile, when the sand and stone are not broken down to the tops of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27, the top of the buffer spring 22 is continuously extruded by the gravity of the sand and stone, the buffer spring 22 is extruded to contract and the reaction force of the bottom of the buffer spring to the material distribution plate 17 is gradually increased, when the pressure value detected by the pressure sensor at the top of the material distribution plate 17 reaches the set pressure threshold value, the controller 21 controls the electromagnetic one-way valve 30 to open, the gas in the air suction cavity 8 enters the finished product cavity 6 along the air suction cavity 8, the gas can not only carry out wind power impurity removal on the sand and stone finished products, but also can move upwards along the finished product cavity 6, therefore, acting force is applied to the bottom of the first sieve plate 23 through wind power, the first sieve plate 23 moves upwards, the connecting rod drives the second sieve plate 25 and the third sieve plate 27 to move upwards together when the first sieve plate 23 moves upwards, sandstone on the top of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 can be screened more efficiently in the moving upwards process, the extrusion force on the top of the buffer spring 22 is reduced due to the fact that the first sieve plate 23 moves upwards, the pressure value detected by the pressure sensor is lower than the set threshold value, the controller 21 controls the electromagnetic one-way valve 30 to be closed, and the air exhaust fan blades 9 continue to rotate to exhaust air.
Specifically, the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 are all connected with the adjacent crushing plates 18 in a sliding manner, and the size of the third sieve hole 28 is the size of finished sand, so that the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 can perform high-frequency vibration inside the adjacent crushing plates 18 by virtue of the combined action of the gravity of top sand and bottom airflow, and thus sand to be shaped is sieved; since the third screen aperture 28 is sized to the size of the product sand, the sand screened through the third screen aperture 28 can flow directly into the product chamber 6 for collection.
When the sand-rock separating device is used, sand to be screened is poured into the sand-rock separating device along the feeding hopper 35, part of the sand-rock enters the material throwing feeding hole 31 along the feeding hopper 35 and reaches the top of the third sieve plate 27 along the material throwing feeding hole 31, and meanwhile, the controller 21 controls the opening size of the regulator 32, so that the other part of the sand is pushed away from the side baffle 33 to enter the shaping feeding hole 34 and enters the shaping cavity 36 along the shaping feeding hole 34.
When the size of the sand located at the top of the third sieve plate 27 is smaller than that of the third sieve hole 28, the sand can fall to the top of the second sieve plate 25 along the third sieve hole 28, when the size of the sand is larger than that of the third sieve plate 27, the sand can be thrown out along the discharge hole 19 under the action of centrifugal force and enters the shaping cavity 36, the thrown sand can collide with the sand in the peripheral guard plate 16 or the shaping cavity 36 to be broken and rebound, the rebounded sand collides with the crushing plate 18 at the top of the distributing plate 17 or the thrown sand in the discharge hole 19 to be broken, and the part of sand is located at the higher position of the shaping cavity 36, so that the repeated collision crushing shaping is carried out in the shaping cavity 36 for many times, and the shaping effect is improved.
If the size of the sand located at the top of the second sieve plate 25 is smaller than that of the second sieve hole 26, the sand can fall to the top of the first sieve plate 23 along the second sieve hole 26, the sand with the size larger than that of the second sieve hole 26 can be thrown out along the discharge hole 19 under the action of centrifugal force, the thrown sand is collided and crushed and shaped in the shaping cavity 36, but the part of sand is lower than the sand at the top of the third sieve plate 27 due to the throwing-out position, and the size of the part of sand is smaller than that of the sand at the top of the third sieve plate 27, so the number of times of rebound shaping in the shaping cavity 36 is relatively small, and the sand can be collected in the finished product cavity 6 after shaping can be completed more quickly.
If the size of the sand on the top of the first sieve plate 23 is smaller than that of the first sieve hole 24, the sand can directly fall into the finished product cavity 6 along the first sieve hole 24, and the sand with the size larger than that of the first sieve hole 24 can also be thrown out along the discharge hole 19 for collision crushing and shaping, and the sand at the position is the lowest and the size is the smallest, so that the sand can directly enter the finished product cavity 6 along the shaping cavity 36 for collection after collision crushing and shaping for a few times.
Simultaneously, can drive the fan blade 9 rotation of bleeding when main shaft 12 rotates, the fan blade 9 rotation of bleeding can extract outside air and get into the chamber 8 inside of bleeding, the elasticity connection piece 20 of 8 surfaces of bleeding constantly takes place the inflation along with the gas volume in the chamber 8 that bleeds, elasticity connection piece 20 constantly expands and can extrude finished product chamber 6, make the grit finished product in finished product chamber 6 can directly not fall to the bottom and collect, and the grit finished product that the flow received the hindrance will be with the abundant frictional contact of filter screen at impurity chamber 7 top, improve the screening efficiency of filter screen, guarantee that the filter screen can carry out abundant thorough edulcoration to the grit finished product.
The content of gas in the air suction cavity 8 is continuously increased along with the continuous rotation of the air suction fan blade 9, sand on the tops of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 positioned on the top of the buffer spring 22 is continuously increased along with the continuous feeding of the feed hopper 35, the reaction force of the bottom of the buffer spring 22 on the material distribution plate 17 is continuously increased, when the pressure value detected by the pressure sensor on the top of the material distribution plate 17 is greater than a set pressure threshold value, the controller 21 controls the electromagnetic one-way valve 30 to open, the gas in the air suction cavity 8 enters the finished product cavity 6 along the electromagnetic one-way valve 30, the gas can blow sand finished products in the finished product cavity 6 to move towards the impurity cavity 7 end, and the volume of the gas in the air suction cavity 8 is reduced due to the reduction of the elastic connecting sheet 20, so that the obstruction to the flow of the finished sand products is removed, the sand in the finished product cavity 6 is fully contacted and extruded and rubbed with the filter screen under the combined action of gravity and wind power, thereby fully removing impurities in the finished product cavity 6, the impurities enter the impurity cavity 7 along the filter screen for recycling, while the sand cleaned sand falls to collect the finished product, and blow the impurities in the finished product cavity 6, thereby blowing dust and discharging the dust along the feed hopper 35.
Meanwhile, the airflow can reach the bottom of the outer side of the first sieve plate 23 upwards, the first sieve plate 23 can move upwards under the thrust action of the airflow, the first sieve plate 23 can drive the second sieve plate 25 and the third sieve plate 27 to move upwards synchronously when moving upwards, meanwhile, because the sand content of the central positions of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 is high, and the airflow mainly acts on the outer side of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 can incline from the two side positions to the middle position when moving upwards, sand on the tops of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 can be fully in squeezing contact with the sand when moving, and therefore the sand can be screened efficiently by means of the first sieve holes 24, the second sieve holes 26 and the third sieve holes 28.
When the first sieve plate 23 moves upwards under the action of bottom airflow, the extrusion force received by the top of the buffer spring 22 is reduced, the pressure of the buffer spring 22 on the material distribution disc 17 is reduced, the pressure value detected by the pressure sensor is lower than a set threshold value, the controller 21 controls the electromagnetic one-way valve 30 to be closed, the main shaft 12 rotates to continuously drive the air exhaust fan blade 9 to rotate to exhaust air in the air exhaust cavity 8, the first sieve plate 23 can extrude the buffer spring 22 downwards again under the action of the gravity of top sand and the air exhaust cavity 8 due to the loss of the airflow at the bottom of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 can continuously vibrate at the top of the material distribution disc 17 at high frequency under the combined action of sand gravity and air exhaust of the air exhaust cavity 8, so that the sieving efficiency is increased, the sieving effect is ensured, and the sand finished product in the finished product cavity 6 can also be exhausted by the air in the cavity 8 to remove impurities through high-frequency exhaust, the impurities in the sand finished product can be effectively removed, and the tidiness of the sand product is improved.
Third embodiment
The sand making shaping machine provided based on the second embodiment is an integral sand making method of the sand making shaping machine, which is realized by combining the internal structure and the movement process when in use, and comprises the following steps:
s1: pouring the sand to be shaped along the feed hopper 35;
s2: the controller 21 controls the opening size of the regulator 32, part of the sand reaches the top of the third sieve plate 27 along the throwing feed port 31, and part of the sand pushes the side baffle 33 to enter the shaping cavity 36 along the shaping feed port 34;
s3: the driving device drives the main shaft 12 to rotate, and the main shaft 12 drives the material distribution disc 17 and the air exhaust fan blade 9 to rotate;
s4: the sand part on the top of the third sieve plate 27 falls to the top of the second sieve plate 25 along the third sieve holes 28, and the sand part on the top of the third sieve plate 27 is thrown out along the discharge hole 19;
s5: the sand and stone part on the top of the second sieve plate 25 falls to the top of the first sieve plate 23 along the second sieve holes 26, and the sand and stone part on the top of the second sieve plate 25 is thrown out along the discharge hole 19;
s6: the sand and stone part on the top of the first sieve plate 23 falls into the finished product cavity 6 along the first sieve hole 24, and the sand and stone part on the top of the first sieve plate 23 is thrown out along the discharge hole 19;
s7: the air extracting fan blade 9 rotates to extract outside air to enter the air extracting cavity 8, and the expansion volume of the elastic connecting sheet 20 is increased;
s8: when the pressure value detected by the pressure sensor is greater than the set threshold value, the controller 21 controls the electromagnetic one-way valve 30 to be opened, the gas in the air pumping cavity 8 enters the finished product cavity 6 along the air pumping cavity 8, and the contraction volume of the elastic connecting sheet 20 is reduced;
s9: the sand and stone finished products in the finished product cavity 6 are fully contacted with a filter screen at the top of the impurity cavity 7 to be extruded and decontaminated, and the impurities of the crushing box 4 and the feeding box 5 are discharged along the port of the feeding box 5;
s10: the bottom of the first sieve plate 23 drives the second sieve plate 25 and the third sieve plate 27 to move upwards under the action of airflow, and sand and stones on the tops of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 are extruded and sieved;
s11: when the pressure value detected by the pressure sensor is smaller than the set threshold value, the controller 21 controls the electromagnetic one-way valve 30 to close, and the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 move downwards under the action of the gravity of the top sand.
The size of the sand falling to the top of the second sieve plate 25 along the third sieve hole 28 is smaller than that of the third sieve hole 28, the size of the sand thrown out of the top of the third sieve plate 27 along the discharge hole 19 is larger than that of the third sieve hole 28, and the first sieve plate 23 and the second sieve plate 25 are the same in size, so that the efficient vibrating screening of the sand on the top of the first sieve plate 23, the second sieve plate 25 and the third sieve plate 27 can be realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a system sand trimmer, includes the base, its characterized in that: a controller is arranged on one side of the base, the top of the base is communicated with a crushing box, and the top of the crushing box is communicated with a feeding box; the automatic air exhaust device is characterized in that driving devices are arranged on two sides of the base, a main shaft is arranged at the output end of each driving device, air exhaust fan blades are arranged on the outer surface of the main shaft through a sealing bearing, an air exhaust cavity is arranged on the outer surface of the main shaft, a finished product cavity is arranged on the other side of the air exhaust cavity, an impurity cavity is arranged on the other side of the finished product cavity, a filter screen is arranged at the top of the impurity cavity, an elastic connecting sheet is arranged at the top of the finished product cavity, a connecting plate is arranged at the top of the elastic connecting sheet, an electromagnetic one-way valve is arranged inside the connecting plate, and the air exhaust direction of the electromagnetic one-way valve is from the air exhaust cavity to the finished product cavity; the crushing box comprises a material distribution disc, a bottom center shaft of the material distribution disc is fixedly connected with a main shaft, the bottom of the material distribution disc is connected with the top of a connecting plate in a sliding mode through a sealing bearing, multiple groups of crushing plates are uniformly arranged on the top of the material distribution disc in an array mode, a discharge hole is formed by adjacent crushing plates in a gap mode, multiple groups of buffer springs are uniformly arranged on the top of the material distribution disc at the discharge hole in an array mode, multiple groups of pressure sensors are arranged on the top of the material distribution disc and used for detecting the pressure value of the top of the material distribution disc, a first sieve plate is arranged on the top of each buffer spring, first sieve holes are uniformly arranged in the first sieve plate, a second sieve plate is arranged on the side, away from the main shaft, of the top of the first sieve plate through a connecting rod, second sieve holes are arranged in the second sieve plate, a third sieve plate is arranged on the side, away from the main shaft, third sieve holes are arranged in the third sieve plate, the size of the second sieve holes is larger than that of the first sieve holes, the third sieve holes is larger than that of the second sieve holes, multiple groups of peripheral surfaces of the inner wall of the crushing box are arranged on the inner wall of the crushing box, a whole peripheral cavity is formed between the peripheral protection plate and the material distribution disc, and the finished product cavity is communicated with the finished product distribution disc;
the feeding box comprises a feeding hopper, a material throwing feeding port is arranged at the bottom of the feeding hopper, the bottom of the material throwing feeding port is matched with the top of the material distributing disc, an adjuster is arranged at the bottom of the inner side of the feeding hopper and can adjust the size of an opening of the material throwing feeding port, side baffles are arranged around the feeding hopper, the other side of each side baffle is communicated with a shaping feeding port, and the bottom of the shaping feeding port is communicated with a shaping cavity;
the first sieve plate, the second sieve plate and the third sieve plate are connected with adjacent crushing plates in a sliding mode, the size of each third sieve hole is the size of finished sand, and the size of the first sieve plate is larger than that of the material distribution disc;
can drive the convulsions fan blade when the main shaft rotates and rotate, the convulsions fan blade rotates and can extracts outside air and get into the intracavity portion of bleeding, and the elastic connection piece of the intracavity surface of bleeding constantly takes place to expand along with the gaseous volume of the intracavity of bleeding, and the elastic connection piece constantly expands and can extrude the finished product chamber for the grit finished product of finished product intracavity can directly not fall to the bottom and collect, and the grit finished product that flows and receive the hindrance will with the filter screen abundant frictional contact at impurity chamber top, work as when the pressure value that pressure sensor detected reachs the pressure threshold value of establishing, the electromagnetism check valve is opened, the gas of the intracavity of bleeding gets into the finished product intracavity, and gas drives first sieve, second sieve and third sieve and upwards takes place the vibration.
2. The sand making and shaping machine of claim 1, wherein: the driving device comprises two groups of driving motors, the driving motors are fixedly connected with the tops of the two sides of the base, an output shaft of each driving motor is provided with a driving wheel, a driving belt is arranged on the outer surface of each driving wheel, the other end of each driving belt is rotatably connected with a driven wheel, and the center of each driven wheel is fixedly connected with the main shaft.
3. The sand making and shaping machine of claim 1, wherein: the top of base is equipped with the multiunit support, the outside in finished product chamber is equipped with the finished product chamber door, the outside in impurity chamber is equipped with the impurity chamber door.
4. The sand-making shaper according to claim 1, wherein: the controller electrically controls each electrical element.
5. The sand making and shaping machine of claim 1, wherein: the periphery backplate is the high rigidity material, just the periphery backplate is for splicing the assembly from top to bottom and forms.
6. The sand making and shaping machine of claim 1, wherein: the bottom of the air pumping cavity is provided with an air pumping through hole, and the size of the filter hole at the top of the impurity cavity is larger than the size of the sediment and smaller than the size of the finished sand.
7. A sand making method of a sand making and shaping machine, the method relates to shaping sand by using the sand making and shaping machine as claimed in claim 1, and is characterized by comprising the following steps:
s1, pouring sand stones to be shaped along the feed hopper;
s2, the controller controls the opening size of the regulator, part of the sand reaches the top of the third sieve plate along the material throwing feed port, and part of the sand pushes the side baffle open and enters the shaping cavity along the shaping feed port;
s3, the driving device drives a main shaft to rotate, and the main shaft drives a material distribution disc and air exhaust fan blades to rotate;
s4, the gravel part on the top of the third sieve plate falls to the top of the second sieve plate along a third sieve hole, and the gravel part on the top of the third sieve plate is thrown out along a discharge hole;
s5, the gravel part on the top of the second sieve plate falls to the top of the first sieve plate along the second sieve hole, and the gravel part on the top of the second sieve plate is thrown out along the discharge hole;
s6, the gravel part on the top of the first sieve plate falls into the finished product cavity along the first sieve holes, and the gravel part on the top of the first sieve plate is thrown out along the discharge hole;
s7, the air exhaust fan blade rotates to extract outside air to enter the air exhaust cavity, and the expansion volume of the elastic connecting sheet is increased;
s8, when the pressure value detected by the pressure sensor is larger than a set threshold value, the controller controls the electromagnetic one-way valve to be opened, the gas in the gas pumping cavity enters the finished product cavity along the gas pumping cavity, and the elastic connecting piece contracts to reduce the volume;
s9, fully contacting the gravel finished product in the finished product cavity with a filter screen at the top of the impurity cavity, extruding and removing impurities, and discharging the impurities of the crushing box and the feeding box along the port of the feeding box;
s10, the first sieve plate drives a second sieve plate and a third sieve plate to move upwards under the action of bottom airflow, and gravels on the tops of the first sieve plate, the second sieve plate and the third sieve plate are subjected to extrusion screening;
s11, when the pressure value detected by the pressure sensor is smaller than a set threshold value, the controller controls the electromagnetic one-way valve to be closed, and the first sieve plate, the second sieve plate and the third sieve plate move downwards under the action of the gravity of the sand on the top.
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| CN114308318B (en) * | 2021-12-25 | 2023-07-04 | 河北光太路桥工程集团有限公司 | Sand making machine with damping device |
| CN116393224A (en) * | 2023-04-20 | 2023-07-07 | 重庆大学 | Shaping equipment capable of dynamically adjusting mechanism sand grains |
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| JP5255799B2 (en) * | 2007-09-04 | 2013-08-07 | コトブキ技研工業株式会社 | Sand making apparatus, sand making method and sand making |
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| CN101362112A (en) * | 2008-09-04 | 2009-02-11 | 吴核明 | Dry-type sand making method and dry-type sand making machine thereof |
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