Ore grading equipment

Abstract

The invention discloses ore grading equipment, and relates to the technical field of ore processing. The ore grading device comprises a horizontally-arranged supporting frame and an ore grading box arranged above the supporting frame. The upper portion of the supporting frame is provided with a vibration mechanism used for driving the ore classification box to vibrate and a turnover mechanism used for driving the ore classification box to turn over. A clamping mechanism for clamping the ore grading box is arranged on the turnover mechanism; a plurality of screen holes are evenly formed in the upper surface, the lower surface and the opposite side face of the ore classification box, and the diameters of the screen holes in the two adjacent surfaces of the ore classification box are different. The ore classification screening device is reasonable in structural design and convenient to use, and the ore classification screening efficiency and effect are effectively improved.

Description

Technical Field

[0001] The invention belongs to the technical field of ore processing, and in particular relates to ore grading equipment. Background Art

[0002] Ore contains important metal resources, which can be used in engineering fields such as metallurgy, chemical industry and construction industry after crushing and grinding. After ore crushing, due to the different sizes of ore particles, it is often necessary to screen and grade the ore.

[0003] The Chinese patent with the authorization announcement number CN222020043U discloses an ore grading and screening device, which allows the ore to enter the interior of the screening box through the feed port, and drives the output rod to work through the vibration motor, thereby causing the screening box to vibrate, and the ore is graded and screened through the first sieve plate, the second sieve plate and the third sieve plate. The above device has the following disadvantages: since the sieve plate of the above device is used in the process of screening the ore, the ore may be stuck in the sieve hole of the sieve plate, thereby affecting the use effect of the sieve plate, resulting in a decrease in the grading and screening efficiency of the ore. Therefore, it is urgent to study an ore grading device to solve the above problems. Summary of the invention

[0004] The present invention provides an ore classification device, the purpose of which is to solve the technical problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is an ore grading device, comprising a horizontally arranged support frame and an ore grading box arranged above the support frame; a vibration mechanism for driving the ore grading box to vibrate and a flipping mechanism for driving the ore grading box to flip are installed on the upper part of the support frame; a clamping mechanism for clamping the ore grading box is installed on the flipping mechanism; a plurality of sieve holes are evenly distributed on the upper and lower surfaces and an opposite side surface of the ore grading box, and the diameters of the sieve holes on the two adjacent surfaces of the ore grading box are different.

[0007] As a preferred technical solution of the present invention, a feed port is provided on the other opposite side wall of the ore grading box; a cover plate is rotatably connected to the inlet ends of the two feed ports; a plurality of reinforcing ribs are fixed side by side on the upper and lower surfaces and an opposite side surface of the ore grading box; and the plurality of reinforcing ribs are arranged inside the ore grading box.

[0008] As a preferred technical solution of the present invention, the vibration mechanism includes a pair of electromagnetic vibrators respectively arranged at opposite edges of a support frame; the output ends of the two electromagnetic vibrators are horizontally connected to a transmission plate; the ore grading box can be placed on the upper surface of the two transmission plates; a mounting seat is arranged below the two electromagnetic vibrators; the two mounting seats are respectively fixed at opposite edges of the support frame; a first cylinder is vertically fixed on the two mounting seats; a lifting plate is horizontally fixed to the output ends of the two first cylinders; the two electromagnetic vibrators are respectively fixed on the upper surfaces of the two lifting plates; the upper surfaces of the two transmission plates are fixed An electromagnet is embedded therein; a pair of iron sheets are fixed side by side on the upper and lower surfaces and an opposite side surface of the ore grading box; the two iron sheets on any surface of the ore grading box can be adsorbed on the two electromagnets respectively; a first limiting flange is vertically arranged on an opposite edge of the two transmission plates; a second limiting flange is vertically arranged on the opposite outer edges of the two transmission plates; when the ore grading box is placed on the upper surfaces of the two transmission plates, the two first limiting flanges on any transmission plate respectively conflict with an opposite side surface of the ore grading box, and the two second limiting flanges respectively conflict with the other opposite side surface of the ore grading box.

[0009] As a preferred technical solution of the present invention, the flipping mechanism includes a pair of bearing seats fixed vertically side by side at the upper edge of the support frame; the two bearing seats are arranged between the two electromagnetic vibrators; rotating cylinders are horizontally inserted on the two bearing seats; the two rotating cylinders are respectively rotatably connected to the two bearing seats, and the two rotating cylinders are coaxially arranged; the two rotating cylinders are both sleeved on the outer periphery of the ore grading box; the two rotating cylinders have the same direction of rotation; a servo motor is arranged between the two rotating cylinders; the servo motor is horizontally fixed to an outer side surface of the support frame; the output shaft of the servo motor is fixedly sleeved with a first pulley; the opposite sides of the first pulley A positioning frame with a ""-shaped structure is vertically arranged on both sides; the vertical sections of the two positioning frames are fixed on an edge of the supporting frame; the first rotating shaft and the second rotating shaft are rotatably connected side by side between the horizontal sections of the two positioning frames; the second rotating shaft is provided with a second pulley and a third pulley fixedly sleeved side by side; the second pulley and the first pulley are connected through a synchronous belt transmission; the second rotating shaft is provided with a fourth pulley fixedly sleeved; the fourth pulley and the third pulley are connected through a synchronous belt transmission; both ends of the second rotating shaft are provided with fixed sleeves with gears; the two gears are meshed with external toothed rings; the two external toothed rings are fixedly sleeved on the outer peripheries of the two rotating cylinders respectively.

[0010] As a preferred technical solution of the present invention, the clamping mechanism includes two pairs of second cylinders respectively fixed on the edges of two rotating cylinders separated by one port; the extension and retraction direction of the output end of each second cylinder is arranged along the radial direction of the rotating cylinder; the output ends of the two pairs of second cylinders are fixed with clamping plates; the two pairs of clamping plates are arranged on the inner side of the rotating cylinder.

[0011] The present invention has the following beneficial effects:

[0012] The present invention pours ore into an ore grading box, drives the ore grading box to vibrate up and down by a vibration mechanism, causes the ore in the ore grading box to be screened out from the sieve holes on the bottom surface thereof, then clamps the ore grading box by a clamping mechanism, releases the connection between the ore grading box and the vibration mechanism, and reconnects the ore grading box to the vibration mechanism after the ore grading box is flipped 90 degrees by a flipping mechanism to switch the sieve holes, then drives the ore grading box to vibrate up and down by the vibration mechanism, repeats the above operation, thereby achieving grading and screening of the ore, which not only effectively improves the grading and screening efficiency of the ore, but also prevents the ore from being stuck in the sieve holes.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0015] Figure 1 It is a schematic structural diagram of an ore grading device of the present invention.

[0016] Figure 2 for Figure 1 The main view of the structure.

[0017] Figure 3 for Figure 1 Side view of the structure.

[0018] Figure 4 It is a structural schematic diagram of the connection between the ore classification box and the vibration mechanism of the present invention.

[0019] Figure 5 It is a schematic structural diagram of the ore classification box of the present invention.

[0020] Figure 6 It is a structural schematic diagram of the vibration mechanism of the present invention.

[0021] Figure 7 It is a structural schematic diagram of the turning mechanism of the present invention.

[0022] Figure 8 It is a schematic diagram of the structure in which the clamping mechanism of the present invention is arranged on the flipping mechanism.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1-support frame, 2-ore grading box, 3-vibration mechanism, 4-turning mechanism, 5-clamping mechanism, 201-sieve hole, 202-feeding port, 203-cover plate, 204-reinforcement rib, 301-electromagnetic vibrator, 302-transmission plate, 303-mounting seat, 304-first cylinder, 305-lifting plate, 306-electromagnet, 307-iron sheet, 308-first limit flange, 309-second limit flange, 401-bearing seat, 402-rotating cylinder, 403-servo motor, 404-first pulley, 405-positioning frame, 406-first rotating shaft, 407-second rotating shaft, 408-second pulley, 409-third pulley, 410-fourth pulley, 411-gear, 412-outer gear ring, 501-second cylinder, 502-clamping plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1:

[0027] See also Figure 1-4As shown, the present invention is an ore grading equipment, comprising a horizontally arranged support frame 1 and an ore grading box 2 arranged above the support frame 1; a vibration mechanism 3 for driving the ore grading box 2 to vibrate and a flipping mechanism 4 for driving the ore grading box 2 to flip are installed on the upper part of the support frame 1; a clamping mechanism 5 for clamping the ore grading box 2 is installed on the flipping mechanism 4; the vertical cross-section of the ore grading box 2 is a square structure; a plurality of sieve holes 201 are evenly distributed on the upper and lower surfaces and an opposite side surface of the ore grading box 2, and the diameters of the sieve holes 201 on the two adjacent surfaces of the ore grading box 2 are different; the diameters of the sieve holes 201 on the upper and lower surfaces and an opposite side surface of the ore grading box 2 gradually increase in the form of "one surface by one surface". When in use, the ore is poured into the ore grading box 2, and the vibration mechanism 3 is used to drive the ore grading box 2 to vibrate up and down, so that the ore in the ore grading box 2 is screened out from the sieve holes 201 on the bottom surface thereof, and then the ore grading box 2 is clamped by the clamping mechanism 5, and then the connection between the ore grading box 2 and the vibration mechanism 3 is released, and after the ore grading box 2 is flipped 90 degrees by the flipping mechanism 4, the ore grading box 2 is reconnected to the vibration mechanism 3 to achieve the switching of the sieve holes 201, and then the ore grading box 2 is driven to vibrate up and down by the vibration mechanism 3, and the above operation is repeated, thereby achieving the classification and screening of the ore, which not only effectively improves the classification and screening efficiency of the ore, but also avoids the ore from being stuck in the sieve holes 201.

[0028] Among them Figure 4-5 As shown, the other opposite side wall of the ore classification box 2 is provided with a feed port 202 of a cylindrical structure; the inlet ends of the two feed ports 202 are rotatably connected with a cover plate 203; in order to prevent the ore from falling off from the feed port 202, the cover plate 203 can be connected to the feed port 202 by a conventional buckle lock in the art; the upper and lower surfaces and an opposite side of the ore classification box 2 are welded with multiple reinforcing ribs 204 in parallel; the multiple reinforcing ribs 204 are arranged inside the ore classification box 2. When in use, the ore is put into the ore classification box 2 through the feed port 202, and the feed port 202 is blocked by the cover plate 203, thereby ensuring the use effect of the ore classification box 2.

[0029] Embodiment 2:

[0030] Based on Example 1, Figure 4-6As shown, the vibration mechanism 3 includes a pair of electromagnetic vibrators 301 respectively arranged at opposite edges of the support frame 1; the two electromagnetic vibrators 301 are conventional components in the field; the output ends of the two electromagnetic vibrators 301 are horizontally bolted to the transmission plates 302; the ore classification box 2 can be placed on the upper surfaces of the two transmission plates 302; a mounting seat 303 is arranged below the two electromagnetic vibrators 301; the two mounting seats 303 are respectively bolted to the opposite edges of the support frame 1; the two mounting seats 303 are vertically bolted to the first cylinders 304; the output ends of the two first cylinders 304 are horizontally bolted to the lifting plates 305; the two electromagnetic vibrators 301 are respectively bolted to the upper surfaces of the two lifting plates 305; the upper surfaces of the two transmission plates 302 are A conventional electromagnet 306 in the field is fixedly embedded; a pair of iron sheets 307 are bolted side by side on the upper and lower surfaces and an opposite side of the ore grading box 2; the two iron sheets 307 on any surface of the ore grading box 2 can be adsorbed on the two electromagnets 306 respectively; one opposite edge of the two transmission plates 302 is vertically upwardly integrally formed with a first limiting flange 308; the relative outer edges of the two transmission plates 302 are vertically upwardly integrally formed with a second limiting flange 309; when the ore grading box 2 is placed on the upper surfaces of the two transmission plates 302, the two first limiting flanges 308 on any transmission plate 302 respectively conflict with one opposite side of the ore grading box 2, and the two second limiting flanges 309 respectively conflict with the other opposite side of the ore grading box 2. During use, when the ore grading box 2 is still clamped by the clamping mechanism 5 and the flipping mechanism 4 has completed the flipping of the ore grading box 2, the electromagnetic vibrator 301 is driven by the first cylinder 304 to move upward, so that the ore grading box 2 is placed on the upper surface of the two transmission plates 302, and at this time, the two first limit flanges 308 on any one of the transmission plates 302 are respectively in conflict with one opposite side of the ore grading box 2, and the two second limit flanges 309 are respectively in conflict with the other opposite side of the ore grading box 2, and then the iron sheet 307 at the bottom of the ore grading box 2 is adsorbed on the electromagnet 306 by energizing the electromagnet 306, and then the clamping mechanism 4 releases the ore grading box 2 and rotates the clamping mechanism 4 to reset, and then the electromagnetic vibrator 301 is used to drive the ore grading box 2 to vibrate up and down, thereby realizing the grading and screening of the ore in the ore grading box 2, effectively ensuring the grading and screening efficiency of the ore.

[0031] Embodiment three:

[0032] Based on Example 2, Figure 2-4 and Figure 7-8As shown, the flip mechanism 4 includes a pair of bearing seats 401 connected to the upper edge of the support frame 1 by vertical bolts in parallel; the two bearing seats 401 are arranged between the two electromagnetic vibrators 301; rotating cylinders 402 are horizontally interspersed on the two bearing seats 401; the two rotating cylinders 402 are respectively rotatably connected to the two bearing seats 401, and the two rotating cylinders 402 are coaxially arranged; the two rotating cylinders 402 are both sleeved on the outer periphery of the ore classification box 2; the two rotating cylinders 402 have the same direction of rotation; a servo motor 403 is arranged between the two rotating cylinders 402; the servo motor 403 is horizontally bolted to an outer side of the support frame 1; the output shaft key of the servo motor 403 is connected to the first pulley 404; the first pulley 404 is vertically provided with a positioning frame 405 in a "" type structure on both sides of the opposite sides; the vertical sections of the two positioning frames 405 are bolted to an edge of the support frame 1; the horizontal sections of the two positioning frames 405 are rotatably connected side by side with the first The rotating shaft 406 and the second rotating shaft 407; the second pulley 408 and the third pulley 409 are keyed side by side on the first rotating shaft 406; the second pulley 408 and the first pulley 404 are connected by a synchronous belt transmission; the fourth pulley 410 is keyed on the second rotating shaft 407; the fourth pulley 410 and the third pulley 409 are connected by a synchronous belt transmission; both ends of the second rotating shaft 407 are keyed with gears 411; both gears 411 are meshed with external gear rings 412; the two external gear rings 412 are keyed to the outer periphery of the two rotating cylinders 402 respectively; the clamping mechanism 5 includes two pairs of second cylinders 501 respectively bolted to the edges of the two rotating cylinders 402 away from one port; the telescopic direction of the output end of each second cylinder 501 is arranged along the radial direction of the rotating cylinder 402; the output ends of the two pairs of second cylinders 501 are bolted with clamping plates 502; the two pairs of clamping plates 502 are arranged on the inner side of the rotating cylinder 402. When in use, the second cylinder 501 drives the clamping plate 502 to approach the ore grading box 2, and the ore grading box 2 is clamped between the two pairs of clamping plates 502. After the ore grading box 2 is separated from the transmission plate 302, the servo motor 403 drives the rotating cylinder 402 to rotate 90 degrees in the forward direction via the first pulley 404, the second pulley 408, the first rotating shaft 406, the third pulley 409, the fourth pulley 410, the second rotating shaft 407, the gear 411 and the outer gear ring 412, so as to realize the flipping of the ore grading box 2. Then, after the ore grading box 2 contacts the transmission plate 302 again, the second cylinder 501 drives the clamping plate 502 to separate from the ore grading box 2, and then the rotating cylinder 402 rotates 90 degrees in the opposite direction to realize the resetting of the clamping mechanism 5, thereby effectively ensuring the grading and screening efficiency of the ore.

[0033] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An ore classification device, characterized in that: It comprises a horizontally arranged support frame (1) and an ore classification box (2) arranged above the support frame (1); The upper part of the support frame (1) is provided with a vibration mechanism (3) for driving the ore classification box (2) to vibrate and a flipping mechanism (4) for driving the ore classification box (2) to flip; the flipping mechanism (4) is provided with a clamping mechanism (5) for clamping the ore classification box (2); the upper and lower surfaces and an opposite side surface of the ore classification box (2) are evenly provided with a plurality of sieve holes (201), and the diameters of the sieve holes (201) on two adjacent surfaces of the ore classification box (2) are different.

2. The ore classification equipment according to claim 1, characterized in that: The other opposite side walls of the ore classification box (2) are each provided with a feed port (202); and a cover plate (203) is rotatably connected to the inlet ends of the two feed ports (202).

3. The ore classification equipment according to claim 2, characterized in that: A plurality of reinforcing ribs (204) are fixed side by side on the upper and lower surfaces and an opposite side surface of the ore classification box (2); the plurality of reinforcing ribs (204) are arranged inside the ore classification box (2).

4. An ore classification device according to claim 2 or 3, characterized in that: The vibration mechanism (3) comprises a pair of electromagnetic vibrators (301) respectively arranged at opposite edges of the support frame (1); the output ends of the two electromagnetic vibrators (301) are both horizontally connected to a transmission plate (302); and the ore classification box (2) can be placed on the upper surfaces of the two transmission plates (302).

5. The ore classification equipment according to claim 4, characterized in that: A mounting seat (303) is provided below each of the two electromagnetic vibrators (301); the two mounting seats (303) are respectively fixed at an opposite edge of the support frame (1); a first cylinder (304) is vertically fixed on each of the two mounting seats (303); a lifting plate (305) is horizontally fixed at the output ends of each of the two first cylinders (304); and the two electromagnetic vibrators (301) are respectively fixed on the upper surfaces of the two lifting plates (305).

6. The ore classification equipment according to claim 5, characterized in that: The upper surfaces of the two transmission plates (302) are both fixedly embedded with electromagnets (306); the upper and lower surfaces and an opposite side surface of the ore classification box (2) are both fixed with a pair of iron sheets (307) in parallel; the two iron sheets (307) on any surface of the ore classification box (2) can be respectively adsorbed on the two electromagnets (306).

7. The ore classification equipment according to claim 6, characterized in that: One relative edge of the two transmission plates (302) is vertically upwardly provided with a first limiting flange (308); the relative outer edges of the two transmission plates (302) are vertically upwardly provided with a second limiting flange (309); when the ore classification box (2) is placed on the upper surfaces of the two transmission plates (302), the two first limiting flanges (308) on any one of the transmission plates (302) respectively contact with one relative side of the ore classification box (2), and the two second limiting flanges (309) respectively contact with the other relative side of the ore classification box (2).

8. An ore classification device according to claim 6 or 7, characterized in that: The turning mechanism (4) comprises a pair of bearing seats (401) vertically fixed side by side at the upper edge of the support frame (1); the two bearing seats (401) are arranged between the two electromagnetic vibrators (301); a rotating cylinder (402) is horizontally inserted on the two bearing seats (401); the two rotating cylinders (402) are respectively rotatably connected to the two bearing seats (401), and the two rotating cylinders (402) are coaxially arranged; the two rotating cylinders (402) are both sleeved on the outer periphery of the ore classification box (2); and the two rotating cylinders (402) have the same direction of rotation.

9. The ore classification equipment according to claim 8, characterized in that: A servo motor (403) is arranged between the two rotating cylinders (402); the servo motor (403) is horizontally fixed on an outer side of the support frame (1); the output shaft of the servo motor (403) is fixedly sleeved with a first pulley (404); positioning frames (405) in a ""-shaped structure are vertically arranged on opposite sides of the first pulley (404); the vertical sections of the two positioning frames (405) are fixed on an edge of the support frame (1); a first rotating shaft (406) and a second rotating shaft (407) are rotatably connected side by side between the horizontal sections of the two positioning frames (405); the first rotating shaft (4 06) is provided with a second pulley (408) and a third pulley (409) fixedly sleeved side by side; the second pulley (408) is connected to the first pulley (404) by a synchronous belt transmission; the second rotating shaft (407) is provided with a fourth pulley (410) fixedly sleeved; the fourth pulley (410) is connected to the third pulley (409) by a synchronous belt transmission; both ends of the second rotating shaft (407) are provided with gears (411); both gears (411) are meshed with external toothed rings (412); the two external toothed rings (412) are respectively fixedly sleeved on the outer peripheries of the two rotating cylinders (402).

10. The ore classification equipment according to claim 9, characterized in that: The clamping mechanism (5) comprises two pairs of second cylinders (501) respectively fixed on the edges of two ports separated from each other on the two rotating cylinders (402); the extension and retraction direction of the output end of each second cylinder (501) is arranged along the radial direction of the rotating cylinder (402); the output ends of the two pairs of second cylinders (501) are both fixed with clamping plates (502); the two pairs of clamping plates (502) are both arranged on the inner side of the rotating cylinder (402).

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