CN217141214U - Multi-stage screening device for blocky materials - Google Patents
Multi-stage screening device for blocky materials Download PDFInfo
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- CN217141214U CN217141214U CN202221105113.4U CN202221105113U CN217141214U CN 217141214 U CN217141214 U CN 217141214U CN 202221105113 U CN202221105113 U CN 202221105113U CN 217141214 U CN217141214 U CN 217141214U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model discloses a multistage screening device for massive materials, wherein a supporting mechanism comprises a supporting base platform, and a supporting vertical plate, a rear vertical plate and a top plate are arranged on the supporting base platform; a first partition plate, a second partition plate and a bottom plate are arranged between the two supporting vertical plates; the primary screening mechanism is arranged on the top surface of the first partition plate and is used for performing primary screening on the mixed material; the secondary screening mechanism is arranged on the top surface of the second partition plate and is used for secondary screening of the mixed material; the transferring mechanism is arranged on the top surface of the bottom plate and used for transferring the screened final material; the collecting mechanism is arranged on the top surface of the supporting base table and used for collecting the screened materials. The utility model discloses a multistage screening plant for cubic material sieves through one-level screening mechanism and second grade screening mechanism to collect the material after one-level screening and the second grade screening respectively, can carry out multistage screening simultaneously and collect the material, and screening efficiency is high, and the practicality is strong.
Description
Technical Field
The utility model relates to a screening equipment technical field especially relates to a multistage screening plant for cubic material.
Background
The sieving is an operation of dividing a mixed material having different particle sizes into various particle size grades by a perforated sieve surface according to the particle size of the particle group, and is called sieving. And general cubic combined material the inside mixes the material that has multiple particle size, generally needs manual sorting or uses single screening equipment to sieve work, and this kind of screening equipment can only sieve out the material of a particle size, and the filter plate to the combined material of multiple particle size need be changed different specifications sieves, wastes time and energy, and screening efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a multi-stage screening apparatus for bulk material.
The utility model provides a multistage screening device for block materials, which comprises a supporting mechanism, a primary screening mechanism, a secondary screening mechanism, a transferring mechanism and a collecting mechanism; wherein the content of the first and second substances,
the supporting mechanism comprises a supporting base platform, supporting vertical plates are symmetrically and fixedly arranged on the top surface of the supporting base platform, a rear vertical plate is fixedly arranged on one side surface of each of the two supporting vertical plates, and top plates are fixedly arranged on the top surfaces of the two supporting vertical plates and the rear vertical plate; a first partition plate is fixedly arranged between the two supporting vertical plates and below the top plate; a second partition plate is fixedly arranged between the two supporting vertical plates and below the first partition plate; a bottom plate is fixedly arranged between the two vertical supporting plates and below the second partition plate;
the primary screening mechanism is arranged on the top surface of the first partition plate and is used for primary screening of the mixed material;
the secondary screening mechanism is arranged on the top surface of the second partition plate and is used for secondary screening of the mixed materials;
the transfer mechanism is arranged on the top surface of the bottom plate and used for transferring the screened final material;
the collecting mechanism is arranged on the top surface of the supporting base platform and used for collecting the screened materials.
In a preferred embodiment, the primary screening mechanism comprises a first rectangular supporting frame fixedly arranged on the top surface of the first partition plate, and a first cover plate is fixedly arranged on the top surface of the first rectangular supporting frame; a first driving motor is arranged on one side, positioned on the first rectangular supporting frame, of the top surface of the first partition plate; a first rotating shaft is rotatably arranged between a group of opposite side walls of the first rectangular supporting frame, and a first helical fin is fixedly arranged on the outer side wall surface of the first rotating shaft; one end of the first rotating shaft penetrates through the first rectangular supporting frame and is arranged close to one side wall of the first driving motor and connected with a transmission shaft lever of the first driving motor; the first cover plate is close to one side of the first driving motor is provided with a hopper type feed inlet communicated with the inside of the first rectangular supporting frame, and the hopper type feed inlet is far away from one end of the first cover plate and penetrates out of the top plate.
In a preferred embodiment, a plurality of primary screening holes are uniformly formed in the plate surface of the first partition plate and located inside the first rectangular support frame, and a first discharge hole is formed in one side, away from the first driving motor, of the plate surface of the first partition plate and located inside the first rectangular support frame.
In a preferred embodiment, the secondary screening mechanism comprises a second rectangular support frame fixedly arranged on the top surface of the second partition plate and positioned right below the primary screening hole, and a second cover plate is arranged on the top surface of the second rectangular support frame; a second driving motor is arranged on one side of the second rectangular supporting frame on the top surface of the second partition plate; a second rotating shaft is rotatably arranged between a group of opposite side walls of the second rectangular supporting frame, and second spiral fins are fixedly arranged on the outer side wall surface of the second rotating shaft; one end of the second rotating shaft penetrates through the second rectangular supporting frame, is close to one side wall of the second driving motor and is connected with a transmission shaft rod of the second driving motor.
In a preferred embodiment, a hopper-shaped channel is fixedly arranged between the first separating plate and the second cover plate, and the top end of the hopper-shaped channel is arranged at the bottom surface of the first separating plate and is positioned outside the primary screening holes; the bottom of bucket type passageway set up in the second apron is close to one side of second driving motor and with the inside intercommunication setting of second rectangle carriage is used for with the material that one-level screening hole dropped is carried extremely the inside of second rectangle carriage.
In a preferred embodiment, a plurality of secondary screening holes are uniformly formed in the surface of the second partition plate located in the second rectangular support frame, and a second discharge hole is formed in one side, away from the second driving motor, of the surface of the second partition plate located in the second rectangular support frame.
In a preferred embodiment, the transfer mechanism comprises a third rectangular support frame fixedly arranged on the top surface of the bottom plate and positioned right below the secondary screening holes; a third driving motor is arranged on one side, located on the third rectangular supporting frame, of the top surface of the bottom plate; a third rotating shaft is rotatably arranged between a group of opposite side walls of the third rectangular supporting frame, and a third helical fin is fixedly arranged on the outer side wall surface of the third rotating shaft; one end of the third rotating shaft penetrates through the third rectangular supporting frame, is close to one side wall of the third driving motor and is connected with a transmission shaft lever of the third driving motor; and a third discharge hole is formed in one side, which is far away from the third driving motor, of the inside of the third rectangular supporting frame on the surface of the bottom plate.
In a preferred embodiment, the collecting mechanism comprises a first collecting box, a second collecting box and a third collecting box; wherein the content of the first and second substances,
the first collecting box is arranged on the top surface of the supporting base platform and positioned on one side close to the first discharge hole, and the first collecting box is connected with the first discharge hole through a first conveying pipe;
the second collecting box is arranged on the top surface of the supporting base platform and is positioned between the first collecting box and the supporting mechanism, and the second collecting box is connected with the second discharge hole through a second conveying pipe;
the third collecting box is arranged on the top surface of the supporting base platform and is positioned right below the third discharge port, and the third collecting box is connected with the third discharge port through a third conveying pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a multistage screening plant for cubic material sieves through one-level screening mechanism and second grade screening mechanism to collect the material after one-level screening and the second grade screening respectively, can carry out multistage screening simultaneously and collect the material, and screening efficiency is high, and the practicality is strong.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.
Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of a multistage screening device for bulk materials according to an embodiment of the present invention;
reference numbers in the figures: 1. supporting the base table; 2. supporting a vertical plate; 3. a rear vertical plate; 4. a top plate; 5. a first partition plate; 6. a second partition plate; 7. a base plate; 8. a first rectangular support frame; 9. a first cover plate; 10. a first drive motor; 11. a first rotating shaft; 12. a first helical fin; 13. a bucket-shaped feed inlet; 14. primary screening holes; 15. a first discharge port; 16. a second rectangular support frame; 17. a second cover plate; 18. a second drive motor; 19. a second rotating shaft; 20. a second helical fin; 21. a bucket-shaped passage; 22. secondary screening holes; 23. a second discharge port; 24. a third rectangular support frame; 25. a third drive motor; 26. a third rotating shaft; 27. a third helical fin; 28. a third discharge port; 29. a first collection tank; 30. a second collection tank; 31. a third collection tank; 32. a first delivery pipe; 33. a second delivery pipe; 34. and a third delivery pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, an embodiment of the present invention provides a multi-stage screening device for lump materials, which includes a supporting mechanism, a primary screening mechanism, a secondary screening mechanism, a transferring mechanism and a collecting mechanism; wherein the content of the first and second substances,
the supporting mechanism comprises a supporting base platform 1, supporting vertical plates 2 are symmetrically and fixedly arranged on the top surface of the supporting base platform 1, a rear vertical plate 3 is fixedly arranged on one side surface of each of the two supporting vertical plates 2, and a top plate 4 is fixedly arranged on the top surfaces of the two supporting vertical plates 2 and the rear vertical plate 3; a first partition plate 5 is fixedly arranged between the two supporting vertical plates 2 and below the top plate 3; a second partition plate 6 is fixedly arranged between the two supporting vertical plates 2 and below the first partition plate 5; a bottom plate 7 is fixedly arranged between the two vertical supporting plates 2 and below the second partition plate 6;
the primary screening mechanism is arranged on the top surface of the first partition plate 5 and is used for primary screening of the mixed material;
the secondary screening mechanism is arranged on the top surface of the second partition plate 6 and is used for secondary screening of the mixed material;
the transferring mechanism is arranged on the top surface of the bottom plate 7 and used for transferring the screened final material;
and the collecting mechanism is arranged on the top surface of the supporting base table 1 and is used for collecting the screened materials.
In a preferred embodiment, the primary screening mechanism comprises a first rectangular supporting frame 8 fixedly arranged on the top surface of the first separating plate 5, and a first cover plate 9 is fixedly arranged on the top surface of the first rectangular supporting frame 8; a first driving motor 10 is arranged on one side of the first rectangular supporting frame 8 on the top surface of the first partition plate 5; a first rotating shaft 11 is rotatably arranged between a group of opposite side walls of the first rectangular supporting frame 8, and a first helical fin 12 is fixedly arranged on the outer side wall surface of the first rotating shaft 11; one end of the first rotating shaft 11 penetrates through the first rectangular supporting frame 8, is close to one side wall of the first driving motor 10 and is connected with a transmission shaft lever of the first driving motor 10; one side of first apron 9 that is close to first driving motor 10 is provided with the fill type feed inlet 13 that sets up with the inside intercommunication of first rectangle carriage 8, and the one end that first apron 9 was kept away from to fill type feed inlet 13 is worn out roof 4 and is set up.
Wherein, fill type feed inlet 13 sets up in the one side that is close to first driving motor 10, can prolong the mixed material and filter the route of screening in the inside of first rectangle carriage 8 to the direction of first discharge gate 15 for the effect of one-level screening is better.
In a preferred embodiment, a plurality of primary screening holes 14 are uniformly formed in the plate surface of the first partition plate 5 inside the first rectangular support frame 8, and a first discharge hole 15 is formed in the plate surface of the first partition plate 5 on the side, away from the first driving motor 10, inside the first rectangular support frame 8.
In a preferred embodiment, the secondary screening mechanism comprises a second rectangular supporting frame 16 fixedly arranged on the top surface of the second partition plate 6 and positioned right below the primary screening holes 14, and a second cover plate 17 is arranged on the top surface of the second rectangular supporting frame 16; a second driving motor 18 is arranged on one side of the second rectangular supporting frame 16 on the top surface of the second partition plate 6; a second rotating shaft 19 is rotatably arranged between a group of opposite side walls of the second rectangular supporting frame 16, and a second helical fin 20 is fixedly arranged on the outer side wall surface of the second rotating shaft 19; one end of the second rotating shaft 19 penetrates through the second rectangular supporting frame 16 and is disposed near a side wall of the second driving motor 18 and connected with a transmission shaft of the second driving motor 18.
In a preferred embodiment, a hopper-shaped channel 21 is fixedly arranged between the first separating plate 5 and the second cover plate 17, and the top end of the hopper-shaped channel 21 is arranged at the bottom surface of the first separating plate 5 and is positioned at the outer side of the primary screening hole 14; the bottom end of the hopper-shaped channel 21 is arranged on one side of the second cover plate 17 close to the second driving motor 18 and communicated with the inside of the second rectangular supporting frame 16, and is used for conveying the materials falling from the primary screening holes 14 to the inside of the second rectangular supporting frame 16.
In a preferred embodiment, a plurality of secondary screening holes 22 are uniformly formed in the plate surface of the second partition plate 6 inside the second rectangular support frame 16, and a second discharge hole 23 is formed in the plate surface of the second partition plate 6 on the side, away from the second driving motor 18, inside the second rectangular support frame 16.
The width of the second rectangular supporting frame 16 is greater than that of the first rectangular supporting frame 8, and the length of the second rectangular supporting frame 16 corresponding to the length of the first-level screening holes 14 is smaller than that of the first rectangular supporting frame 8, so that materials falling from the first-level screening holes 14 can all fall into the second rectangular supporting frame 16;
in a preferred embodiment, the transfer mechanism comprises a third rectangular support frame 24 fixedly arranged on the top surface of the bottom plate 7 and positioned directly below the secondary screening holes 22; a third driving motor 25 is arranged on one side of the third rectangular supporting frame 24 on the top surface of the bottom plate 7; a third rotating shaft 26 is rotatably arranged between a group of opposite side walls of the third rectangular supporting frame 25, and a third helical fin 27 is fixedly arranged on the outer side wall surface of the third rotating shaft 26; one end of the third rotating shaft 26 penetrates through the third rectangular supporting frame 24 and is arranged close to one side wall of the third driving motor 25 and connected with a transmission shaft rod of the third driving motor 25; a third discharge hole 28 is formed in the plate surface of the bottom plate 7 on the side of the inside of the third rectangular supporting frame 24 away from the third driving motor 25.
Similarly, the width of the third rectangular supporting frame 24 is greater than the width of the second rectangular supporting frame 16, and the length of the third rectangular supporting frame 24 is set to be smaller than the length of the second rectangular supporting frame 16 corresponding to the secondary screening holes 22, so that the materials falling from the secondary screening holes 22 can all fall into the third rectangular supporting frame 24.
In a preferred embodiment, the collection mechanism comprises a first collection tank 29, a second collection tank 30 and a third collection tank 31; wherein the content of the first and second substances,
the first collecting box 29 is arranged on the top surface of the supporting base platform 1 and positioned on one side close to the first discharge hole 15, and the first collecting box 29 is connected with the first discharge hole 15 through a first conveying pipe 32;
the second collecting box 30 is arranged on the top surface of the supporting base platform 2 and is positioned between the first collecting box 29 and the supporting mechanism, and the second collecting box 30 is connected with the second discharge hole 23 through a second conveying pipe 33;
and the third collecting box 31 is arranged on the top surface of the support base table 1 and is positioned right below the third discharge hole 28, and the third collecting box 31 is connected with the third discharge hole 28 through a third conveying pipe 34.
The control unit can be further arranged and comprises a first pressure sensor, a second pressure sensor, a third pressure sensor, a first indicator light, a second indicator light, a third indicator light, a buzzer and a controller; the first pressure sensor is arranged on the top surface of the supporting base platform and positioned on the bottom surface of the first collecting box 29, and is used for monitoring the weight of the materials in the first collecting box 29; the second pressure sensor is arranged on the top surface of the supporting base table 1 and positioned on the bottom surface of the second collecting box 30, and is used for monitoring the weight of the materials in the second collecting box 30; the third pressure sensor is arranged on the top surface of the supporting base table 1 and positioned on the bottom surface of the third collecting box 31, and is used for monitoring the weight of the materials in the third collecting box 31; the first indicator light, the second indicator light, the third indicator light, the buzzer and the controller are all arranged on the wall surface of the outer side of the supporting vertical plate; the first pressure sensor, the second pressure sensor, the third pressure sensor, the first indicator light, the second indicator light, the third indicator light and the buzzer are all electrically connected with the controller; when the first pressure sensor monitors that the weight of the materials in the first collection box 29 reaches a set value, the controller controls the first indicator light to be turned on, and the buzzer sounds to prompt a worker; the other same principles are adopted.
The utility model discloses a theory of operation: when the screening work is carried out, the first driving motor 10, the second driving motor 18 and the third driving motor 25 are started simultaneously; the mixed materials are conveyed to the inside of the first rectangular supporting frame 8 through the hopper-shaped feeding hole 13, the materials smaller than the primary screening holes 14 fall into the inside of the second rectangular supporting frame 16 through the primary screening holes 14, the materials larger than the primary screening holes 14 are conveyed to the first discharging hole 15 through the rotating first spiral fin 12, and are conveyed to the inside of the first collecting box 29 through the first conveying pipe 33; the materials falling into the second rectangular supporting frame 16 fall into the third rectangular supporting frame 24 through the secondary screening holes 22 in the process of being driven to the second discharge hole 23 by the second spiral fins 20, and the materials larger than the secondary screening holes 22 are conveyed to the second discharge hole 23 through the second spiral fins 20 and conveyed to the inside of the second collecting box 30 through the second conveying pipe 33; the material dropped into the third rectangular support frame 24 is conveyed to the third discharge port 28 through the third helical fin 27, and conveyed to the inside of the third collection tank 31 through the third conveying pipe 34 for collection.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means 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 application. In this specification, the schematic representations of the terms used above do 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.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A multi-stage screening device for block materials is characterized by comprising a supporting mechanism, a first-stage screening mechanism, a second-stage screening mechanism, a transferring mechanism and a collecting mechanism; wherein the content of the first and second substances,
the supporting mechanism comprises a supporting base platform, supporting vertical plates are symmetrically and fixedly arranged on the top surface of the supporting base platform, a rear vertical plate is fixedly arranged on one side surface of each of the two supporting vertical plates, and top plates are fixedly arranged on the top surfaces of the two supporting vertical plates and the rear vertical plate; a first partition plate is fixedly arranged between the two supporting vertical plates and below the top plate; a second partition plate is fixedly arranged between the two supporting vertical plates and below the first partition plate; a bottom plate is fixedly arranged between the two vertical supporting plates and below the second partition plate;
the primary screening mechanism is arranged on the top surface of the first partition plate and is used for primary screening of the mixed material;
the secondary screening mechanism is arranged on the top surface of the second partition plate and is used for secondary screening of the mixed materials;
the transfer mechanism is arranged on the top surface of the bottom plate and used for transferring the screened final material;
the collecting mechanism is arranged on the top surface of the supporting base platform and used for collecting the screened materials.
2. The multi-stage screening device for bulk materials according to claim 1, wherein the primary screening mechanism comprises a first rectangular support frame fixedly arranged on the top surface of the first partition plate, and a first cover plate is fixedly arranged on the top surface of the first rectangular support frame; a first driving motor is arranged on one side, positioned on the first rectangular supporting frame, of the top surface of the first partition plate; a first rotating shaft is rotatably arranged between a group of opposite side walls of the first rectangular supporting frame, and a first helical fin is fixedly arranged on the outer side wall surface of the first rotating shaft; one end of the first rotating shaft penetrates through the first rectangular supporting frame and is arranged close to one side wall of the first driving motor and connected with a transmission shaft lever of the first driving motor; the first cover plate is close to one side of the first driving motor is provided with a hopper type feed inlet communicated with the inside of the first rectangular supporting frame, and the hopper type feed inlet is far away from one end of the first cover plate and penetrates out of the top plate.
3. The multi-stage screening device for the bulk materials according to claim 2, wherein a plurality of first-stage screening holes are uniformly formed in the plate surface of the first partition plate and located in the first rectangular supporting frame, and a first discharge hole is formed in one side, away from the first driving motor, of the plate surface of the first partition plate and located in the first rectangular supporting frame.
4. The multi-stage screening device for bulk materials according to claim 3, wherein the secondary screening mechanism comprises a second rectangular support frame fixedly arranged on the top surface of the second partition plate and positioned right below the primary screening hole, and a second cover plate is arranged on the top surface of the second rectangular support frame; a second driving motor is arranged on one side of the second rectangular supporting frame on the top surface of the second partition plate; a second rotating shaft is rotatably arranged between a group of opposite side walls of the second rectangular supporting frame, and second spiral fins are fixedly arranged on the outer side wall surface of the second rotating shaft; one end of the second rotating shaft penetrates through the second rectangular supporting frame, is close to one side wall of the second driving motor and is connected with a transmission shaft rod of the second driving motor.
5. The multi-stage screening device for the bulk materials according to claim 4, wherein a hopper-shaped channel is fixedly arranged between the first separation plate and the second cover plate, and the top end of the hopper-shaped channel is arranged at the bottom surface of the first separation plate and is positioned outside the primary screening hole; the bottom of bucket type passageway set up in the second apron is close to one side of second driving motor and with the inside intercommunication setting of second rectangle carriage is used for with the material that one-level screening hole dropped is carried extremely the inside of second rectangle carriage.
6. The multi-stage screening device for the bulk materials according to claim 5, wherein a plurality of secondary screening holes are uniformly formed in the plate surface of the second partition plate and located in the second rectangular supporting frame, and a second discharge hole is formed in the plate surface of the second partition plate and located on one side, far away from the second driving motor, of the second rectangular supporting frame.
7. The multi-stage screening device for bulk materials according to claim 6, wherein the transfer mechanism comprises a third rectangular support frame fixedly arranged on the top surface of the bottom plate and positioned right below the secondary screening holes; a third driving motor is arranged on one side, located on the third rectangular supporting frame, of the top surface of the bottom plate; a third rotating shaft is rotatably arranged between a group of opposite side walls of the third rectangular supporting frame, and a third helical fin is fixedly arranged on the outer side wall surface of the third rotating shaft; one end of the third rotating shaft penetrates through the third rectangular supporting frame, is close to one side wall of the third driving motor and is connected with a transmission shaft lever of the third driving motor; and a third discharge hole is formed in one side, which is far away from the third driving motor, of the inside of the third rectangular supporting frame on the surface of the bottom plate.
8. The multi-stage screening apparatus for bulk material according to claim 7, wherein said collection mechanism includes a first collection bin, a second collection bin, and a third collection bin; wherein, the first and the second end of the pipe are connected with each other,
the first collecting box is arranged on the top surface of the supporting base platform and positioned on one side close to the first discharge hole, and the first collecting box is connected with the first discharge hole through a first conveying pipe;
the second collecting box is arranged on the top surface of the supporting base platform and is positioned between the first collecting box and the supporting mechanism, and the second collecting box is connected with the second discharge hole through a second conveying pipe;
the third collecting box is arranged on the top surface of the supporting base platform and is positioned right below the third discharge port, and the third collecting box is connected with the third discharge port through a third conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221105113.4U CN217141214U (en) | 2022-05-10 | 2022-05-10 | Multi-stage screening device for blocky materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221105113.4U CN217141214U (en) | 2022-05-10 | 2022-05-10 | Multi-stage screening device for blocky materials |
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| Publication Number | Publication Date |
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| CN217141214U true CN217141214U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221105113.4U Active CN217141214U (en) | 2022-05-10 | 2022-05-10 | Multi-stage screening device for blocky materials |
Country Status (1)
| Country | Link |
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| CN (1) | CN217141214U (en) |
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2022
- 2022-05-10 CN CN202221105113.4U patent/CN217141214U/en active Active
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