CN216397000U - Multi-stage full-automatic rotary screen - Google Patents
Multi-stage full-automatic rotary screen Download PDFInfo
- Publication number
- CN216397000U CN216397000U CN202123294814.5U CN202123294814U CN216397000U CN 216397000 U CN216397000 U CN 216397000U CN 202123294814 U CN202123294814 U CN 202123294814U CN 216397000 U CN216397000 U CN 216397000U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- screen
- port
- sieve
- cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a multi-stage full-automatic rotary screen which comprises a driving device, a rack, a shell, a feeding device, a material guiding device, a first screen body, a second screen body, a third screen body, a fourth screen body, a first guide cylinder and a second guide cylinder, wherein the material guiding device comprises a transmission shaft and a helical blade; the second sieve body comprises a second cylinder and a second cone cylinder, and the fifth discharge channel is positioned below the large port of the second cone cylinder; the third sieve body is of a third cylinder structure, and the second discharge channel is positioned below a low port of a cylinder body L of the third cylinder; the fourth sieve body is of a fourth cone cylinder structure, the fourth cone cylinder is sleeved on the third sieve body, and the fourth discharge channel is positioned below the large port of the fourth cone cylinder; the second guide cylinder is sleeved on the fourth screen body, and the third discharge channel is positioned below the low port of the second guide cylinder.
Description
Technical Field
The invention relates to the technical field of steel ball and steel forging mechanical screening, in particular to a multi-stage full-automatic rotary screen.
Background
The ball mill is an important production device for cement enterprises, and particularly, in the current cement grinding, the ball mill grinding is not replaced. The loading capacity of the grinding bodies and the rationality of the gradation are important factors influencing the yield and the quality of the ball mill. The grinding body of the ball mill is continuously consumed in a running period, even if the ball mill is continuously supplemented according to the ball consumption condition, after the ball mill runs for half a year or one year, too many small balls and broken balls in the mill accumulate, which can affect the grinding effect, especially the small balls in the fine grinding bin can block the bin separating plate and the grinding grate plate, which affects the ventilation in the mill and the flow rate of materials in the mill, and affects the running state of the ball mill. It is therefore necessary to periodically re-grade the grinding bodies in the mill. In the past, cement is manually or is matched with a vibrating screen and the like for grading screening and regrading in a low-season sales process, because the number of small balls is large, the labor intensity of manual picking is very high, the picking is inaccurate and time-consuming, each mill needs more than one week, the picking quality is not ideal, and the accurate grading of a grinding body is influenced. Particularly, the diameter of a grinding body in the mill is smaller along with the large-scale application of a roll squeezer of a combined grinding system at present, so that a screening device with high sorting efficiency, accurate picking and high automation degree is urgently needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multi-stage full-automatic rotary screen which is high in sorting efficiency, accurate in sorting, high in automation degree and structure.
In order to solve the technical problem, the invention discloses a multi-stage full-automatic rotary screen which comprises a driving device, a rack, a shell, a feeding device, a material guiding device, a first screen body, a second screen body, a third screen body, a fourth screen body, a first guide cylinder and a second guide cylinder, wherein the shell is arranged on the rack, and the rack comprises a plurality of support columns;
the material guide device comprises a transmission shaft and a helical blade, wherein two ends of the transmission shaft are positioned on the outer side of the shell, two ends of the transmission shaft are respectively arranged on the front part and the rear part of the rack through bearing seats, the transmission shaft and a horizontal plane form an angle, the feeding device is arranged on the lower end part of the transmission shaft, and one end of the transmission shaft is connected with the driving device;
the first screen body is of a first cylinder structure, a plurality of first screen holes are arranged on the circumferential surface of the first cylinder, the first cylinder is arranged at the lower end part of the transmission shaft in a penetrating way and is fixed on the transmission shaft through a support rod, and the lower port of the first cylinder is communicated with the feeding device; the first guide cylinder comprises a cylinder body A and a cone cylinder body A, the large-opening end of the cone cylinder body A is arranged on one port of the cylinder body A, the first guide cylinder is sleeved on the first screen body and fixed on the first screen body through a support rod, a space is formed between the inner surface of the first guide cylinder and the outer surface of the first screen body, a first material blocking ring is arranged between the small opening of the cone cylinder body A and the high port of the first cylinder body, a first material discharging channel is arranged at the bottom of the shell and is positioned below the other port of the cone cylinder body A of the first guide cylinder;
the second sieve body is arranged on the transmission shaft in a penetrating manner and is fixed on the transmission shaft through the supporting rod, the second sieve body comprises a second cylinder and a second cone cylinder, a plurality of second sieve holes are formed in the peripheral surfaces of the second cylinder and the second cone cylinder, the small port of the second cone cylinder is arranged on one port of the second cylinder, the other port of the second cylinder is arranged on the high port of the first sieve body, the bottom of the shell is provided with a fifth discharging channel, and the fifth discharging channel is positioned below the large port of the second cone cylinder;
the helical blades are arranged on the inner surfaces of the first cylinder of the first screen body and the second cylinder of the second screen body;
the third screen body is of a third cylinder body structure, the third cylinder body comprises a cylinder body H, a cylinder body M and a cylinder body L, the cylinder body H, the cylinder body M and the cylinder body L are sequentially connected into an integral structure, a plurality of third screen holes are formed in the peripheral surface of the cylinder body M, the third cylinder body is sleeved on the second screen body and is fixed on the second screen body through supporting rods, a space is formed between the inner surface of the third cylinder body and the outer surface of the second screen body, a second material retaining ring is arranged between the port of the cylinder body H of the third cylinder body and the large port of the second cone body of the second screen body, a second material discharging channel is arranged at the bottom of the shell, and the second material discharging channel is located below the low port of the cylinder body L of the third cylinder body;
the fourth sieve body is of a fourth cone cylinder structure, a plurality of fourth sieve holes are formed in the circumferential surface of the fourth cone cylinder, the fourth cone cylinder is sleeved on the third sieve body and fixed on the third sieve body through a support rod, a third material blocking ring is arranged between the small end opening of the fourth cone cylinder and the lower end opening of the cylinder M of the third sieve body, a fourth material discharging channel is formed in the bottom of the shell, and the fourth material discharging channel is located below the large end opening of the fourth cone cylinder;
the second guide cylinder is sleeved on the fourth screen body and is fixed on the fourth screen body through a support rod, a fourth material blocking ring is arranged between a high port of the second guide cylinder and a large port of the fourth cone body, a third material discharging channel is arranged at the bottom of the shell and is positioned below a low port of the second guide cylinder;
the feeding device comprises a material collecting barrel, a material guide cone, a rotary material feeding body and a material guide groove, wherein the rotary material feeding body comprises an outer ring body, an inner ring body and an inner ring body, the outer ring body is positioned in the outer ring body, a plurality of left material guide plates are uniformly distributed on a left ring-shaped hole formed by a left port of the outer ring body and a left port of the inner ring body, a feeding channel is arranged between the adjacent left material guide plates, the left material guide plates uniformly distributed on the left ring-shaped hole are inclined inwards, a plurality of right material guide plates are uniformly distributed on a right ring-shaped hole formed by a right port of the outer ring body and a right port of the inner ring body, a feeding channel is arranged between the adjacent right material guide plates, a plurality of right material guide plates uniformly distributed on the right ring-shaped hole are inclined inwards, the material guide groove is uniformly distributed between the material collecting barrel and the rotary material feeding body, one port of the material guide groove is communicated with the circumferential surface of the material collecting barrel, the other port of the material guide groove is communicated with the inner ring body of the rotary material feeding body, one port of the material collecting barrel is provided with a closed plate, and the other port of the material collecting barrel is opened, the guide cone is positioned in the inner center of the material collecting barrel, and the large port of the guide cone is fixed on a sealing plate arranged at one port of the material collecting barrel; the other open port of the material collecting barrel is arranged on the lower port of the first cylinder, and a closing plate of one port of the material collecting barrel and the small-opening end of the guide cone are arranged on the transmission shaft in a penetrating way;
and the circumferential surface of the outer ring body of the rotary upper material body is uniformly provided with feed inlets.
And a material guide piece is arranged on the feed inlet.
The shell is provided with a dust exhaust pipe.
And a plurality of support columns of the rack are provided with adjusting mechanisms.
The driving device comprises a motor, a speed reducer and a coupler, one end of the transmission shaft is connected with the coupler, the coupler is connected with the speed reducer, the speed reducer is connected with the motor, and the speed reducer is arranged on the rack.
The first sieve mesh aperture of first screen frame is 10 millimeters, the second sieve mesh aperture of second screen frame is 17 millimeters, the third sieve mesh aperture of third screen frame is 15 millimeters, the fourth sieve mesh aperture of fourth screen frame is 12.7 millimeters.
The minimum spacing between the second screen body and the third screen body is at least 25 millimeters, and the minimum spacing between the third screen body and the fourth screen body is at least 25 millimeters.
In order to prevent blockage, all sieve pores of the first sieve body, the second sieve body, the third sieve body and the fourth sieve body are of a cone structure, the cone structure comprises an inner pore end located on the inner surface of the sieve body and an outer pore end located on the outer surface of the sieve body, the diameter of the outer pore end is wider than that of the inner pore end, and the pore diameter of each sieve body is equal to that of the inner pore end.
When the multi-stage full-automatic rotary ball forging screening machine is used, the feeding device lifts ball forging and other grinding body mixtures in the storage tank to the material guiding device, the material guiding device is driven by the driving device to rotate, the material guiding device drives the first sieve body, the second sieve body, the third sieve body and the fourth sieve body to simultaneously rotate, the material guiding device guides the ball forging and other grinding body mixtures from a low position to a high position, the ball forging and other grinding body mixtures are selected and divided into five types through the first sieve body, the second sieve body, the third sieve body and the fourth sieve body, and the five types of ball forging and other grinding body mixtures are respectively discharged through five discharging channels at the bottom of the shell, so that the multi-stage full-automatic rotary ball forging screening machine is high in sorting efficiency, accurate in picking, high in automation degree, greatly saves labor cost, reduces labor intensity of workers, improves steel ball and steel forging screening efficiency and precision, and is beneficial to optimization of steel ball and steel forging grading, the grinding efficiency of the grinding machine is improved, the product quality is improved, the production cost of enterprises is reduced, and the market competitiveness of the enterprises is improved. In the multi-stage full-automatic rotary ball forging screening machine, the third screen body is sleeved on the second screen body, and the fourth screen body is sleeved on the third screen body, so that the structure is compact and the size is small. Simultaneously, because the transmission shaft of guide device and horizontal plane constitute an angle, the in-process of rinding body mixture such as ball forging from low level direction to high position in first screen frame and the second screen frame, under gravity and helical blade's thrust effect, rinding body mixture such as ball forging slowly shifts up, consequently makes rinding body mixture such as ball forging can obtain abundant screening to be favorable to the improvement of sorting efficiency, and the improvement of the accuracy of choosing.
Drawings
FIG. 1 is a schematic structural view of a multi-stage fully automatic rotary screen of the present invention;
FIG. 2 is a schematic structural diagram of a multi-stage full-automatic rotary screen feeding device of the present invention;
FIG. 3 is a schematic diagram of the right side view of FIG. 2;
fig. 4 is a schematic view of the structure in the direction a in fig. 2.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 4, the present invention provides a multi-stage full-automatic rotary screen, which comprises a driving device, a frame 35, a housing 9, a feeding device 16, a material guiding device 13, a first screen 12, a second screen, a third screen 7, a fourth screen 29, a first guiding cylinder 14, and a second guiding cylinder 27, wherein the housing 9 is arranged on the frame 35, and the frame 35 includes a plurality of supporting columns.
The material guiding device 13 comprises a transmission shaft 15 and a helical blade 10, and both ends of the transmission shaft 15 are positioned outside the shell 9. Both ends of the transmission shaft 15 are respectively disposed on the front and rear portions of the frame 35 through bearing blocks, and the transmission shaft 15 forms an angle with a horizontal plane. The feeding device 16 is arranged on the lower end part of the transmission shaft 15, and one end of the transmission shaft 15 is connected with the driving device.
The second screen frame wears to adorn on transmission shaft 15, and fix on transmission shaft 15 through branch, the second screen frame contains second cylinder 28 and second frustum barrel 30, all be equipped with a plurality of second sieve meshes on the global of second cylinder 28 and second frustum barrel 30, the port that the little port of second frustum barrel 30 set up on second cylinder 28, another port setting of second cylinder 28 is on the high port of first screen frame 12, fifth discharging channel 33 is established to the bottom of casing 9, fifth discharging channel 33 is located the below of the big port of second frustum barrel 30.
The helical blades 10 are provided on the inner surface of the first cylinder of the first screen 12 and the second cylinder 28 of the second screen.
The third screen frame 7 is a third cylinder structure, the third cylinder includes cylinder H32, cylinder M6 and cylinder L8, cylinder H32, cylinder M6 and cylinder L8 link to each other in proper order and are an overall structure, be equipped with a plurality of third screen holes on the global of cylinder M6. The third cylinder is sleeved on the second screen body, and the third cylinder is fixed on the second screen body through a supporting rod. And a space is reserved between the inner surface of the third cylinder and the outer surface of the second sieve body. A second material retaining ring 4 is arranged between the port of the cylinder H32 of the third cylinder and the large port of the second conical cylinder 30 of the second screen body. The bottom of the shell 9 is provided with a second discharge channel 24, and the second discharge channel 24 is positioned below the lower port of the cylinder L8 of the third cylinder.
The fourth screen 29 is a fourth cone cylinder structure, a plurality of fourth screen holes are formed in the circumferential surface of the fourth cone cylinder, the fourth cone cylinder is sleeved on the third screen 7, and the fourth cone cylinder is fixed on the third screen 7 through a support rod. A third material blocking ring 25 is arranged between the small port of the fourth cone cylinder and the lower port of the cylinder M8 of the third screen body. A fourth discharging channel 31 is arranged at the bottom of the shell 9, and the fourth discharging channel 31 is positioned below the large port of the fourth cone cylinder.
The second guide cylinder 27 is sleeved on the fourth screen body 29, the second guide cylinder 27 is fixed on the fourth screen body 29 through a support rod, and a fourth material blocking ring 5 is arranged between a high port of the second guide cylinder 27 and a large port of the fourth cone cylinder. The bottom of the housing 9 is provided with a third discharge channel 26, and the third discharge channel 26 is located below the lower port of the second guide cylinder 27.
The feeding device comprises a material collecting barrel 38, a material guide cone 17, a rotary upper material body and a material guide groove, wherein the rotary upper material body comprises an outer ring body 39, an inner ring body 41 and an inner ring body 41 which are positioned in the outer ring body 39. As shown in fig. 3, a plurality of left material guiding plates 36 are uniformly distributed on a left annular hole formed by the left port of the outer ring body 39 and the left port of the inner ring body 41, and as shown in fig. 4, a feeding channel is arranged between adjacent left material guiding plates 36. A plurality of left material guide plates 36 uniformly distributed on the left annular hole are inclined inwards, a plurality of right material guide plates 40 are uniformly distributed on a right annular hole formed by a right port of the outer annular body 39 and a right port of the inner annular body 41, as shown in fig. 4, a feeding channel is arranged between the adjacent right material guide plates 40, and a plurality of right material guide plates 40 uniformly distributed on the right annular hole are inclined inwards. The guide chutes 37 are uniformly distributed between the material collecting barrel 38 and the rotary upper material body, one port of the guide chute 37 is communicated with the circumferential surface of the material collecting barrel 38, and the other port of the guide chute 37 is communicated with the inner ring body 41 of the rotary upper material body. One port of the collection barrel 38 is provided with a closure plate 18, and the other port of the collection barrel 38 is open. The guide cone 17 is positioned at the inner center of the material collecting barrel 38, and the large port of the guide cone 17 is fixed on a closing plate 18 arranged at one port of the material collecting barrel 38. The closing plate 18 is centrally provided with a through hole which is adapted to the drive shaft 15. The other open port of the material collecting barrel 38 is arranged on the lower port of the first cylinder, and the through hole on the closing plate 18 of one port of the material collecting barrel 38 and the small end of the guide cone 17 are arranged on the transmission shaft 15 in a penetrating way.
The circumferential surface of the outer ring body 39 of the rotary upper material body is uniformly provided with feed inlets.
In order to facilitate feeding, a guide piece is arranged on the feeding hole.
In order to facilitate dust exhaust, a dust exhaust pipe is arranged on the shell 9.
And a plurality of support columns of the rack 35 are provided with adjusting mechanisms 34.
For simplifying the structure, drive arrangement includes motor 1, speed reducer 2 and shaft coupling 3, the one end of transmission shaft 15 links to each other with shaft coupling 3, and shaft coupling 3 links to each other with speed reducer 2, and speed reducer 2 links to each other with motor 1, and speed reducer 2 sets up on frame 35.
According to the specific screening condition, the first screen hole diameter of the first screen body 12 is 10 mm; the second sieve pore diameter of the second sieve body is 17 mm, that is, a plurality of sieve pores with the pore diameter of 17 mm are arranged on the circumferential surfaces of the second cylinder 28 and the second cone 30 of the second sieve body; the third sieve pore diameter of the third sieve body 7 is 15 mm; the fourth screen aperture of the fourth screen body 29 is 12.7 mm.
In order to ensure that the screen surfaces are overlapped from thick to thin, the space is saved, the large balls or the forged balls do not contact the thin screen surfaces so as to reduce the abrasion of the thin screen, meanwhile, small balls or forged balls and crushed balls which are difficult to screen can quickly pass through the upper layer of the thick screen surfaces, so that the screen surfaces are not easy to block, the screening quality is favorably improved, the minimum distance between the second screen body and the third screen body 7 is at least 25 mm, and the minimum distance between the third screen body 7 and the fourth screen body 29 is at least 25 mm.
In order to prevent blockage, all the sieve holes of the first sieve body 12, the second sieve body, the third sieve body 7 and the fourth sieve body 29 are in a frustum cone structure, the frustum cone structure comprises an inner hole end located on the inner surface of the sieve body and an outer hole end located on the outer surface of the sieve body, the diameter of the outer hole end is wider than that of the inner hole end, and the hole diameter of each sieve body is the diameter of the inner hole end.
When the multi-stage full-automatic rotary ball forging screening machine works, the motor 1 drives the speed reducer 2 and the transmission shaft 15 to rotate, and the transmission shaft 15 drives the feeding device 16, the first screen body 12, the second screen body, the third screen body 7, the fourth screen body 29, the first guide cylinder 14 and the second guide cylinder 27 to rotate simultaneously. The outer ring body 39 and the inner ring body 41 of the feeding device 16 are positioned in the material storage tank 19, the ball forging and grinding body mixture enters the rotary feeding body through the feeding channel between the adjacent left material guide plates 36 or/and the feeding channel between the adjacent right material guide plates 40, the feeding channel 37 guides the ball forging and grinding body mixture in the rotary feeding body into the material collecting barrel 38 along with the rotation of the rotary feeding body, the ball forging and grinding body mixture entering the material collecting barrel 38 enters the interior of the lower port of the material guide device 13 through the guidance of the material guide cone 17, and the ball forging and grinding body mixture is gradually pushed to the upper port along with the rotation of the helical blade 10. In the process, the ball forging grinding body mixture firstly passes through the first screen body 12, and ash residues with the screen foreign matters of less than 10 mm of the first screen body 12 reach the first discharge channel 20 under the guidance of the first guide cylinder 14 because the first screen hole diameter of the first screen body 12 is 10 mm; along with the upward movement of the materials, the ball-forged grinding body mixture enters the second sieve body, and because the second sieve pore diameter of the second sieve body is 17 mm, the grinding bodies with the diameter smaller than 17 mm fall into the third sieve body 7 in the rolling process of the grinding bodies in the second sieve body, and the grinding bodies with the diameter larger than 17 mm enter the fifth discharge channel 33 along the second cylinder 28 of the second sieve body and the inner surface of the second cone cylinder 30; the grinding body entering the third screen body 7 enters the second discharging channel 24 through the cylinder L8 of the third screen body 7 because the third screen hole diameter arranged on the cylinder M6 of the third screen body 7 is 15 mm, and the grinding body with the diameter of 15-17 mm in the screen of the third screen body 7; and the grinding bodies which pass through the 15 mm sieve holes of the cylinder M6 of the third sieve body 7 enter the fourth sieve body 29, and the grinding bodies with the diameter of 12.7 mm to 15 mm in the sieve of the fourth sieve body 29 enter the fourth discharging channel 31 because the fourth sieve hole diameter of the fourth sieve body 29 is 12.7 mm; the grinding bodies passing through the fourth screen 29, that is to say the grinding bodies outside the screen of the fourth screen 29, enter the second guide cylinder 27, and the grinding bodies, guided by the second guide cylinder 27, enter the third discharge channel 26 with a diameter slightly wider than 10 mm to 12.7 mm.
From the above, the multi-stage full-automatic rotary ball forging screening machine has the advantages of high sorting efficiency, accurate sorting and high automation degree. Above-mentioned multistage full-automatic gyration ball forging sieve separator can practice thrift the human cost in a large number, reduces workman intensity of labour, improves steel ball, steel forging screening efficiency and precision, is favorable to the optimization of steel ball, steel forging gradation, improves the grinding efficiency of mill, improves product quality, reduces the manufacturing cost of enterprise, improves enterprise market competition.
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, a schematic representation of the term does not necessarily 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 light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a multistage full-automatic rotary screen which characterized in that: the screen comprises a driving device, a rack, a shell, a feeding device, a material guiding device, a first screen body, a second screen body, a third screen body, a fourth screen body, a first guide cylinder and a second guide cylinder, wherein the shell is arranged on the rack, and the rack comprises a plurality of support columns;
the material guide device comprises a transmission shaft and a helical blade, wherein two ends of the transmission shaft are positioned on the outer side of the shell, two ends of the transmission shaft are respectively arranged on the front part and the rear part of the rack through bearing seats, the transmission shaft and a horizontal plane form an angle, the feeding device is arranged on the lower end part of the transmission shaft, and one end of the transmission shaft is connected with the driving device;
the first screen body is of a first cylinder structure, a plurality of first screen holes are arranged on the circumferential surface of the first cylinder, the first cylinder is arranged at the lower end part of the transmission shaft in a penetrating way and is fixed on the transmission shaft through a support rod, and the lower port of the first cylinder is communicated with the feeding device; the first guide cylinder comprises a cylinder body A and a cone cylinder body A, the large-opening end of the cone cylinder body A is arranged on one port of the cylinder body A, the first guide cylinder is sleeved on the first screen body and fixed on the first screen body through a support rod, a space is formed between the inner surface of the first guide cylinder and the outer surface of the first screen body, a first material blocking ring is arranged between the small opening of the cone cylinder body A and the high port of the first cylinder body, a first material discharging channel is arranged at the bottom of the shell and is positioned below the other port of the cone cylinder body A of the first guide cylinder;
the second sieve body is arranged on the transmission shaft in a penetrating manner and is fixed on the transmission shaft through the supporting rod, the second sieve body comprises a second cylinder and a second cone cylinder, a plurality of second sieve holes are formed in the peripheral surfaces of the second cylinder and the second cone cylinder, the small port of the second cone cylinder is arranged on one port of the second cylinder, the other port of the second cylinder is arranged on the high port of the first sieve body, the bottom of the shell is provided with a fifth discharging channel, and the fifth discharging channel is positioned below the large port of the second cone cylinder;
the helical blades are arranged on the inner surfaces of the first cylinder of the first screen body and the second cylinder of the second screen body;
the third screen body is of a third cylinder body structure, the third cylinder body comprises a cylinder body H, a cylinder body M and a cylinder body L, the cylinder body H, the cylinder body M and the cylinder body L are sequentially connected into an integral structure, a plurality of third screen holes are formed in the peripheral surface of the cylinder body M, the third cylinder body is sleeved on the second screen body and is fixed on the second screen body through supporting rods, a space is formed between the inner surface of the third cylinder body and the outer surface of the second screen body, a second material retaining ring is arranged between the port of the cylinder body H of the third cylinder body and the large port of the second cone body of the second screen body, a second material discharging channel is arranged at the bottom of the shell, and the second material discharging channel is located below the low port of the cylinder body L of the third cylinder body;
the fourth sieve body is of a fourth cone cylinder structure, a plurality of fourth sieve holes are formed in the circumferential surface of the fourth cone cylinder, the fourth cone cylinder is sleeved on the third sieve body and fixed on the third sieve body through a support rod, a third material blocking ring is arranged between the small end opening of the fourth cone cylinder and the lower end opening of the cylinder M of the third sieve body, a fourth material discharging channel is formed in the bottom of the shell, and the fourth material discharging channel is located below the large end opening of the fourth cone cylinder;
the second guide cylinder is sleeved on the fourth screen body and is fixed on the fourth screen body through a support rod, a fourth material blocking ring is arranged between a high port of the second guide cylinder and a large port of the fourth cone body, a third material discharging channel is arranged at the bottom of the shell and is positioned below a low port of the second guide cylinder;
the feeding device comprises a material collecting barrel, a material guide cone, a rotary material feeding body and a material guide groove, wherein the rotary material feeding body comprises an outer ring body, an inner ring body and an inner ring body, the outer ring body is positioned in the outer ring body, a plurality of left material guide plates are uniformly distributed on a left ring-shaped hole formed by a left port of the outer ring body and a left port of the inner ring body, a feeding channel is arranged between the adjacent left material guide plates, the left material guide plates uniformly distributed on the left ring-shaped hole are inclined inwards, a plurality of right material guide plates are uniformly distributed on a right ring-shaped hole formed by a right port of the outer ring body and a right port of the inner ring body, a feeding channel is arranged between the adjacent right material guide plates, a plurality of right material guide plates uniformly distributed on the right ring-shaped hole are inclined inwards, the material guide groove is uniformly distributed between the material collecting barrel and the rotary material feeding body, one port of the material guide groove is communicated with the circumferential surface of the material collecting barrel, the other port of the material guide groove is communicated with the inner ring body of the rotary material feeding body, one port of the material collecting barrel is provided with a closed plate, and the other port of the material collecting barrel is opened, the guide cone is positioned in the inner center of the material collecting barrel, and the large port of the guide cone is fixed on a sealing plate arranged at one port of the material collecting barrel; the other open port of the material collecting barrel is arranged on the lower port of the first cylinder, and a closing plate of one port of the material collecting barrel and the small-opening end of the guide cone are arranged on the transmission shaft in a penetrating way;
and the circumferential surface of the outer ring body of the rotary upper material body is uniformly provided with feed inlets.
2. The multi-stage full-automatic rotary screen of claim 1, wherein: and a material guide piece is arranged on the feed inlet.
3. The multi-stage full-automatic rotary screen of claim 1, wherein: the shell is provided with a dust exhaust pipe.
4. The multi-stage full-automatic rotary screen of claim 1, wherein: and a plurality of support columns of the rack are provided with adjusting mechanisms.
5. The multi-stage full-automatic rotary screen of claim 1, wherein: the driving device comprises a motor, a speed reducer and a coupler, one end of the transmission shaft is connected with the coupler, the coupler is connected with the speed reducer, the speed reducer is connected with the motor, and the speed reducer is arranged on the rack.
6. The multi-stage full-automatic rotary screen of claim 1, wherein: the first sieve mesh aperture of first screen frame is 10 millimeters, the second sieve mesh aperture of second screen frame is 17 millimeters, the third sieve mesh aperture of third screen frame is 15 millimeters, the fourth sieve mesh aperture of fourth screen frame is 12.7 millimeters.
7. The multi-stage full-automatic rotary screen of claim 1, wherein: the minimum spacing between the second screen body and the third screen body is at least 25 millimeters, and the minimum spacing between the third screen body and the fourth screen body is at least 25 millimeters.
8. The multi-stage full-automatic rotary screen of claim 1, wherein: all sieve pores of the first sieve body, the second sieve body, the third sieve body and the fourth sieve body are of a cone structure, the cone structure comprises an inner pore end located on the inner surface of the sieve body and an outer pore end located on the outer surface of the sieve body, the diameter of the outer pore end is wider than that of the inner pore end, and the pore diameter of the sieve body is equal to that of the inner pore end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123294814.5U CN216397000U (en) | 2021-12-26 | 2021-12-26 | Multi-stage full-automatic rotary screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123294814.5U CN216397000U (en) | 2021-12-26 | 2021-12-26 | Multi-stage full-automatic rotary screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216397000U true CN216397000U (en) | 2022-04-29 |
Family
ID=81284949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123294814.5U Active CN216397000U (en) | 2021-12-26 | 2021-12-26 | Multi-stage full-automatic rotary screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216397000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029225A (en) * | 2021-12-26 | 2022-02-11 | 江苏吉能达环境能源科技有限公司 | Multi-stage full-automatic rotary screen |
-
2021
- 2021-12-26 CN CN202123294814.5U patent/CN216397000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029225A (en) * | 2021-12-26 | 2022-02-11 | 江苏吉能达环境能源科技有限公司 | Multi-stage full-automatic rotary screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211637231U (en) | Screening mechanism for industrial solid waste | |
| CN216397000U (en) | Multi-stage full-automatic rotary screen | |
| CN216368836U (en) | Full-automatic multistage sieve separator | |
| CN114029225A (en) | Multi-stage full-automatic rotary screen | |
| CN109647586A (en) | A kind of ore ball milling molding automatic sorting collecting device | |
| CN109132616B (en) | Stepped powder selecting and bottom powder conveyor | |
| CN216613242U (en) | Combined device of sorting screen and feeding mechanism | |
| CN216368837U (en) | Sorting screen structure | |
| CN114160406A (en) | Full-automatic multifunctional screening machine | |
| CN216605992U (en) | Combined device of sorting screen and material guide mechanism | |
| CN211613351U (en) | Steel ball screening plant | |
| CN212018558U (en) | Raw material dust removal device | |
| CN209206016U (en) | The withered object decomposition apparatus of water plant | |
| CN213435632U (en) | Automatic ore dressing device | |
| CN201524588U (en) | Unit for producing quartz sand by dry-method | |
| CN108311295A (en) | A kind of compound force field step reinforcing centrifugal ore separator | |
| CN110538699B (en) | Ore mill convenient to adjust with screening function | |
| CN208522029U (en) | Dry cell collating unit | |
| CN210847087U (en) | Feed corn cylinder primary cleaning sieve device | |
| CN111389723A (en) | Effectual environment-friendly air separator of edulcoration | |
| CN208245972U (en) | Dry cell cutter device | |
| CN109396158A (en) | The withered object decomposition apparatus of water plant and operating method | |
| CN105858097A (en) | Variable pith shaftless spiral conveyor | |
| CN106694107B (en) | Calcium hydroxide flour mill | |
| CN212120708U (en) | Granularity detection device for stone powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |