Nonmetal ore classification screening device
By setting up a combination of multiple screens and collection frames in the screening device, the problem of inconvenient collection and mixing of ore after grading and screening in linear vibrating screeners is solved, and the precise collection and efficient grading of ore are achieved.
Patent Information
- Application Number
- CN202520197101.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing linear vibrating screens are not convenient for accurate collection of ore after grading and screening, and there is a problem of cross-discharge of sorted ore particles, which leads to mixing.
Design a non-metallic ore grading and screening device, which uses a vibrating frame to set up a metal screen 1 tilted to the lower right, a metal screen 2 tilted to the lower left, and a horizontal metal screen 3. The screen apertures decrease in size in sequence. It is equipped with a collection frame 1, a collection frame 2, and a collection frame 3 to collect ores of different particle sizes. The screens can be easily disassembled and installed.
It enables precise collection of ore after grading and screening, avoids cross-mixing of ore particles, and improves the efficiency and accuracy of grading and screening.
Smart Images
Figure CN223602855U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nonmetallic ore screening technical field especially nonmetallic ore grading screening device. BACKGROUND
[0002] Nonmetallic ore is a kind of special ore without metal, its main varieties include diamond, graphite, natural sulfur, crystal, corundum and the like, and the types are relatively rich, due to containing nonmetallic elements, it has different exploitation and use value, when the ore is exploited, due to the different particle sizes of the ore, the ore raw materials need to be graded and screened.
[0003] The common device for grading and screening the ore raw materials in the prior art is a linear vibration screening machine, the device has multiple layers of screen meshes, and the whole is arranged in a forward inclined downward manner, the ore raw materials falling from the upper part are driven to be graded and screened by vibration, and the screening of different particle sizes of the ore is finally completed through the screen meshes with different mesh hole diameters, the efficiency is high and the speed is fast, but the device also has obvious deficiencies, that is, the discharge outlets of the multiple screen meshes are all arranged at the lower part, i.e. the head of the device, the positions of the discharge outlets are close to each other, and no obvious separation is arranged, which is inconvenient for collecting the ore at different positions, and the particles of the ore sorted out at different positions jump together at the discharge outlets due to the certain speed of falling, which easily causes cross discharge and re-mixing of the sorted ore, thereby causing unnecessary troubles to the production work.
[0004] Therefore, in view of the above-mentioned linear vibration screening machine, the sorted ore is inconvenient to be accurately collected during the discharging process, and the particles of the sorted ore at different positions jump together, which causes cross discharge and re-mixing, thereby causing unnecessary troubles to the production work, the nonmetallic ore grading screening device can be designed, the metal screen mesh one, the metal screen mesh two and the metal screen mesh three which are convenient to disassemble and replace are arranged in the vibration frame, the ore sorted out at different stages is introduced into the collection frame one, the collection frame two, the collection frame three and the metal screen mesh three respectively during the screening process, the accurate collection of the sorted ore raw materials is realized, and cross mixing is avoided. SUMMARY
[0005] In order to overcome the problem that the sorted ore is inconvenient to be accurately collected during the discharging process of the linear vibration screening machine, and the particles of the sorted ore at different positions jump together, which causes cross discharge and re-mixing, thereby causing unnecessary troubles to the production work.
[0006] The utility model discloses a technical scheme for non-metallic ore grading and screening device, including bottom plate, still including frame, the upper end middle part of bottom plate is provided with multiple sets of support components, and the upper end of each set of support components is jointly connected with frame, and the top of frame is fixedly connected with feeding platform, and the inside of frame is sequentially provided with metal screen net one that inclines to right lower side, metal screen net two that inclines to left lower side and metal screen net three in horizontal state from top to bottom, and the mesh size of metal screen net one, metal screen net two and metal screen net three gradually becomes smaller, and the upper end of bottom plate is provided with collection frame one, collection frame two and collection frame three, and collection frame two is arranged at the position below frame, and collection frame one and collection frame three are arranged at the left and right sides of frame respectively.
[0007] Preferably, the metal screen net one, the metal screen net two and the metal screen net three with appropriate aperture are inserted into the frame from top to bottom, the non-metallic ore raw materials are placed on the feeding platform, the ore raw materials are guided to fall on the metal screen net one, the ore raw materials with large particles roll on the inclined surface to the collection frame three, the ore with small particles falls on the surface of the metal screen net two through the metal screen net one, then the ore with large particles in the screened materials rolls to the collection frame one, the ore with small particles further falls on the metal screen net three through the metal screen net two, finally, the ore with large particles in the secondary screened materials remains on the metal screen net three, and the ore with small particles falls in the collection frame two through the metal screen net three.
[0008] Preferably, the left and right ends of the metal screen net one, the metal screen net two and the metal screen net three are fixedly connected with the same lap plates, and the front and rear ends of each lap plate are fixedly connected on the horizontal and vertical beams of the frame through bolts.
[0009] Preferably, the upper end of the metal screen net one is fixedly connected with the right side opening blocking frame one, the upper end of the metal screen net two is fixedly connected with the left side opening blocking frame two, and the upper end of the metal screen net three is fixedly connected with the blocking frame three with closed periphery.
[0010] Preferably, the right end of the frame is fixedly connected with the guide frame one butting with the blocking frame one, and the left end of the frame is fixedly connected with the guide frame two butting with the blocking frame two.
[0011] Preferably, four vibration motors are symmetrically fixedly installed on the left and right ends of the frame.
[0012] Preferably, each set of support components includes telescopic columns and springs, and the telescopic columns are fixedly connected between the upper end of the bottom plate and the bottom of the frame, the springs are movably sleeved on the outside of the telescopic columns, and the upper and lower ends of the springs are fixedly connected on the frame and the bottom plate respectively.
[0013] Preferably, the bottom left side of the feeding platform is fixedly connected with the material falling frame, the surface of the feeding platform is provided with the material falling groove in communication with the material falling frame, and the upper end of the feeding platform is fixedly connected with the surrounding fence on the outside.
[0014] The non-metallic ore grading and screening device has the advantages that:
[0015] The device is provided with metal screen one inclined to the right lower side, metal screen two inclined to the left lower side and metal screen three in a horizontal state in the shakable frame, and the three metal screens are convenient to disassemble and replace, in the screening process, the ores in each group of particle size range graded and screened can be respectively introduced into the collection frame one, the collection frame two, the collection frame three and left in the metal screen three, the accurate collection of the sorted ore raw materials is realized, the taking and transferring work of the collected ores of each group is facilitated, and the cross mixing of the ores of different particle sizes is avoided, unnecessary troubles are avoided in the production work, and the efficiency and accuracy of the grading and screening are improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The whole three-dimensional structure schematic view of the non-metallic ore grading and screening device is shown.
[0017] Figure 2 The frame structure schematic view of the non-metallic ore grading and screening device is shown.
[0018] Figure 3 The metal screen one structure schematic view of the non-metallic ore grading and screening device is shown.
[0019] Figure 4 The metal screen two structure schematic view of the non-metallic ore grading and screening device is shown.
[0020] Figure 5 The metal screen three structure schematic view of the non-metallic ore grading and screening device is shown.
[0021] The drawing mark explanation: 1, bottom plate; 201, telescopic column; 202, spring; 3, frame; 4, feeding table; 5, metal screen one; 6, metal screen two; 7, metal screen three; 8, collection frame one; 9, collection frame two; 10, collection frame three; 11, lap plate; 12, blocking frame one; 13, blocking frame two; 14, blocking frame three; 15, guide frame one; 16, guide frame two; 17, vibration motor; 18, blanking frame; 19, fence; 20, blanking groove. DETAILED DESCRIPTION
[0022] The utility model will be further explained in connection with the drawings and examples.
[0023] Please refer to Figures 1-5The utility model provides a kind of embodiment: non-metallic ore grading screening device, including bottom plate 1;Further include frame 3, the upper end middle part of bottom plate 1 is provided with multiple groups of support assembly, the upper end of each group of support assembly is connected with frame 3, the top of frame 3 is fixedly connected with feeding table 4, the inside of frame 3 is sequentially provided with the metal screen mesh one 5 that leans to right lower, the metal screen mesh two 6 that leans to left lower and the metal screen mesh three 7 of horizontal state from top to bottom, and the mesh size of metal screen mesh one 5, metal screen mesh two 6 and metal screen mesh three 7 gradually become smaller, the upper end of bottom plate 1 is provided with collection frame one 8, collection frame two 9 and collection frame three 10, and collection frame two 9 is arranged at the position below frame 3, collection frame one 8 and collection frame three 10 are respectively arranged at the position of left and right sides of frame 3, select the metal screen mesh one 5 of suitable aperture, metal screen mesh two 6 and metal screen mesh three 7, from top to bottom order is inserted into frame 3, place non-metallic ore raw material on feeding table 4, guide ore raw material to drop on metal screen mesh one 5, relatively large particle ore raw material is rolled to collection frame three 10 and is collected along the inclined plane, and the ore of small particle is rolled to the surface of metal screen mesh two 6 by metal screen mesh one 5, then, the ore of relatively large particle in screening material is rolled to collection frame one 8 and is collected, and the ore of small particle is further rolled to metal screen mesh three 7 by metal screen mesh two 6, and finally, the ore of relatively large particle is left on metal screen mesh three 7 in the secondary screening material that falls, and the ore of small particle is collected in collection frame two 9 by metal screen mesh three 7.
[0024] Please refer to Figures 2-5 In the embodiment, the left and right ends of the metal screen mesh one 5, the metal screen mesh two 6 and the metal screen mesh three 7 are fixedly connected with the same overlapping plates 11, and the front and rear ends of each overlapping plate 11 are fixedly connected on the horizontal and vertical beams of the frame 3 by bolts. Through the connection mode of each group of overlapping plates 11, the corresponding metal screen mesh one 5, the metal screen mesh two 6 and the metal screen mesh three 7 can be conveniently disassembled and replaced, which is convenient and fast, meets the use requirement, the upper end of the metal screen mesh one 5 is fixedly connected with the right side opening blocking frame one 12, the upper end of the metal screen mesh two 6 is fixedly connected with the left side opening blocking frame two 13, and the upper end of the metal screen mesh three 7 is fixedly connected with the four-side closed blocking frame three 14. The blocking frame one 12, the blocking frame two 13 and the blocking frame three 14 block the ore raw material inside, prevent it from jumping out, and do not affect the discharge of large ore particles. The right end of the frame 3 is fixedly connected with the guide frame one 15 which is butt jointed with the blocking frame one 12, and the left end of the frame 3 is fixedly connected with the guide frame two 16 which is butt jointed with the blocking frame two 13. The guide frame one 15 conveniently guides the large particles of ore on the metal screen mesh one 5 into the collection frame three 10 for collection, and the guide frame two 16 conveniently guides the large particles of ore on the metal screen mesh two 6 into the collection frame one 8 for collection.
[0025] Please refer to Figure 2In the embodiment, four vibration motors 17 are symmetrically fixed and installed at the left and right ends of the rack 3. The vibration motors 17 generate vibration to the rack 3 when working, facilitating the vibration screening of the ore raw materials. Each group of support components includes an extension column 201 and a spring 202. The extension column 201 is fixedly connected between the upper end of the bottom plate 1 and the bottom of the rack 3. The spring 202 is movably sleeved outside the extension column 201, and the upper and lower ends of the spring 202 are fixedly connected to the rack 3 and the bottom plate 1, respectively. The spring 202 and the extension column 201 support the rack 3, and at the same time, the rack 3 is subjected to the action of the vibration motor 17 to vibrate stably in the up-down direction. The bottom left side of the feeding table 4 is fixedly connected with a discharging frame 18, and the surface of the feeding table 4 is provided with a discharging groove 20 in communication with the discharging frame 18. The upper end of the feeding table 4 is fixedly connected with a surrounding fence 19. The accumulated ore raw materials on the feeding table 4 fall from the discharging groove 20 to the surface of the metal screen one 5 through the discharging frame 18, and the surrounding fence 19 can prevent the ore raw materials from falling outward from around the feeding table 4.
[0026] In the working process, the metal screen one 5, the metal screen two 6 and the metal screen three 7 with appropriate aperture are selected and inserted into the rack 3 from top to bottom, and are fixed in the rack 3 through the groups of lap plates 11 and bolts. The collecting frame one 8, the collecting frame two 9 and the collecting frame three 10 are placed on the bottom plate 1 at appropriate positions. The vibration motors 17 are turned on to drive the rack 3 to vibrate. The non-metallic ore raw materials are placed on the feeding table 4, and the ore raw materials are guided to fall on the metal screen one 5 through the discharging frame 18. The larger particles of the ore raw materials roll down the inclined surface and are guided to the collecting frame three 10 through the guide frame one 15. The smaller particles fall on the surface of the metal screen two 6 through the metal screen one 5. The larger particles of the screened materials roll down the inclined surface and are guided to the collecting frame one 8 through the guide frame two 16. The smaller particles of the ore further fall on the metal screen three 7 through the metal screen two 6. Finally, the larger particles of the second screened materials remain on the metal screen three 7, and the smaller particles of the ore fall into the collecting frame two 9 through the metal screen three 7.
[0027] Through the above steps, the metal screen one 5, the metal screen two 6 and the metal screen three 7 which are convenient to disassemble and replace are arranged in the vibratable frame 3, in the process of screening, the classified and screened ores are respectively introduced into the collecting frame one 8, the collecting frame two 9, the collecting frame three 10 and the metal screen three 7, the accurate collection of the sorted ore materials is realized, the taking and transferring work of the collected ores are facilitated, meanwhile, the cross mixing of the ores with different particle sizes is avoided, unnecessary troubles are avoided, the efficiency and accuracy of the classification and screening are improved, the problem that the existing linear vibrating screening machine is inconvenient for accurate collection after the classification and screening, the particles of the sorted ores are gathered and jump, the cross discharge and re-mixing phenomenon are caused, and unnecessary troubles are brought to the production work are solved.
Claims
1. Non-metallic ore grading screening device, comprising a bottom plate (1); characterized in that: Also include organic frame (3), the upper end of the bottom plate (1) is provided with a plurality of groups of support components, the upper end of each group of support components is connected with the frame (3), the top of the frame (3) is fixedly connected with a feeding table (4), the inner side of the frame (3) is sequentially provided from top to bottom with a metal screen one (5) inclined to the right and down, a metal screen two (6) inclined to the left and down and a metal screen three (7) in a horizontal state, and the mesh size of the metal screen one (5), the metal screen two (6) and the metal screen three (7) decreases in turn, the upper end of the bottom plate (1) is provided with a collection frame one (8), a collection frame two (9) and a collection frame three (10), and the collection frame two (9) is arranged below the frame (3), and the collection frame one (8) and the collection frame three (10) are arranged at the left and right sides of the frame (3) respectively.
2. The non-metallic ore classifying and screening device according to claim 1, characterized in that: The left and right ends of the metal screen one (5), the metal screen two (6) and the metal screen three (7) are fixedly connected with the same lap plates (11), and the front and rear ends of each lap plate (11) are fixedly connected on the horizontal and vertical beams of the frame (3) through bolts.
3. The non-metallic ore classifying and screening device according to claim 1, characterized in that: The upper end of the metal screen one (5) is fixedly connected with a right side opening blocking frame one (12), the upper end of the metal screen two (6) is fixedly connected with a left side opening blocking frame two (13), and the upper end of the metal screen three (7) is fixedly connected with a blocking frame three (14) with a closed periphery.
4. The non-metallic ore classifying and screening device according to claim 3, characterized in that: The right end of the frame (3) is fixedly connected with a guide frame one (15) butt jointed with the blocking frame one (12), and the left end of the frame (3) is fixedly connected with a guide frame two (16) butt jointed with the blocking frame two (13).
5. The non-metallic ore classifying and screening device according to claim 1, characterized in that: Four vibration motors (17) are symmetrically fixedly installed at the left and right ends of the frame (3).
6. The non-metallic ore classifying and screening device according to claim 1, characterized in that: Each group of support components includes a telescopic column (201) and a spring (202); the bottom plate (1) and the bottom of the frame (3) are fixedly connected with the telescopic column (201), the outer side of the telescopic column (201) is movably sleeved with the spring (202), and the upper and lower ends of the spring (202) are fixedly connected with the frame (3) and the bottom plate (1) respectively.
7. The non-metallic ore classifying and screening device according to claim 1, characterized in that: The bottom left side of the feeding table (4) is fixedly connected with a blanking frame (18), and the surface of the feeding table (4) is provided with a blanking groove (20) in communication with the blanking frame (18), and the upper end of the feeding table (4) is fixedly connected with a fence (19) outside.