Metal ore vibration screening device

Abstract

The utility model relates to the technical field of metal ore screening, in particular to a metal ore vibration screening device which comprises a machine frame, a screen frame A and a screen frame B which are used for screening metal ore are connected to the inner side of the machine frame through bolts, the screen frame A is located on the upper side of the screen frame B, and supports are connected to the outer portions of the screen frame A and the screen frame B through bolts. The outer side of the support is in bolted connection with a vibration motor driving the screen frame A and the screen frame B to vibrate, and the outer portion of the rack is in bolted connection with an outer frame. By arranging the servo motor, the lead screw, the connecting frame, the threaded sleeve, the synchronous belt A, the synchronous belt B, the driving rod A, the driving rod B, the driving block A and the driving block B, the metal ore screening device solves the problems that when an existing screening device for metal ore mining is used, metal ore needing to be screened is inconvenient to place on different positions of the screen frame A and the screen frame B; and meanwhile, a screen frame A and a screen frame B are easily blocked by the metal ore, and the metal ore screening efficiency is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal mine screening technical field, concretely relates to a metal mine vibrating screening device. BACKGROUND

[0002] Metal mine generally refers to the mineral product that can extract metal elements from smelting, and the content of metal elements in naturally formed metal ore is often low, and a large amount of gangue minerals are mixed, through screening, metal minerals and gangue minerals can be effectively separated, the metal grade is improved, and high-quality raw materials are provided for subsequent smelting and processing.

[0003] The patent No. 202020814995.6 discloses a screening device for metal mine mining, which can be used for screening the metal ore in the screening cavity through the first filter screen and the second filter screen, so that the screened metal ore can be subdivided for subsequent processing, and the screening during metal mine mining is facilitated.

[0004] However, the existing screening device for metal mine mining uses the first filter screen and the second filter screen to vibrate the metal mine screen, but when the metal ore falls from the feeding hopper to the first filter screen, the metal ore will accumulate in the middle position of the first filter screen, and the metal ore on the upper side cannot pass through the first filter screen for screening, and the specifications of the metal ore are different, part of the metal ore will be stuck in the first filter screen and the second filter screen, which affects the screening efficiency of the metal ore, so a metal mine vibrating screening device is set. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of metal mine vibrating screening devices, and the utility model is provided with servo motor, screw rod, connecting frame, threaded sleeve, synchronous belt A, synchronous belt B, drive rod A, drive rod B, drive block A and drive block B, solve the problem that the existing screening device for metal mine mining is not convenient to place the metal ore needing screening to the different positions on screen rack A and screen rack B when in use, while screen rack A and screen rack B are easily blocked by metal ore, which affects the metal ore screening efficiency.

[0006] The utility model discloses a technical scheme that solves its technical problem is a kind of metal ore vibrating screening device, including frame, the frame inside bolt connection has the screen deck A and screen deck B of metal ore screening, and screen deck A is located screen deck B upside, the screen deck A and screen deck B outside bolt connection have support, and support outside bolt connection has the vibration motor of driving screen deck A and screen deck B vibration, the frame outside bolt connection has outer frame, and outer frame inside bolt connection has the servo motor of power supply, the power output of servo motor key connection has screw rod, and screw rod outside thread connection has threaded sleeve, threaded sleeve outside welding has connecting frame, and connecting frame inboard clamping has the hopper of making metal ore fall on screen deck A, the frame inside bolt connection has the box frame of the metal ore collection after screening, the screw rod outside sleeve has driving gear A, and driving gear A outside meshing connection has synchronous belt A, synchronous belt A inboard far from the end of driving gear A meshing connection has driven gear A, and driven gear A inboard clamping has driving rod A, driving rod A outside welding has the driving block A of screen deck A flapping, driving rod A outside sleeve has driving gear B, and driving gear B outside meshing connection has synchronous belt B, synchronous belt B inboard far from the end of driving gear B meshing connection has driven gear B, and driven gear B inboard clamping has driving rod B, driving rod B outside welding has the driving block B of screen deck B flapping.

[0007] By adopting the above technical scheme, the metal ore in the hopper falls on the screen deck A in the frame, then the vibration motor outside the support is driven by the external controller to drive the screen deck A and screen deck B on one side of the support to vibrate, then the metal ore is screened through the screen deck A and screen deck B and falls in the box frame in the frame;

[0008] When the metal ore in the hopper falls on the screen deck A, the servo motor in the outer frame is driven by the external controller to drive the screw rod to rotate, then the threaded sleeve outside the screw rod is driven by the external controller to move the connecting frame, then the connecting frame drives the hopper inside to move, so that the metal ore in the hopper falls on different positions on the screen deck A, then the metal ore screened by the screen deck A falls on different positions on the screen deck B, thereby improving the screening efficiency of the metal ore;

[0009] When the servo motor drives the screw rod to rotate, the driving gear A outside the screw rod drives the driven gear A in the synchronous belt A to rotate, then the driven gear A drives the driving rod A inside to rotate, then the driving block A outside the driving rod A contacts the screen deck A, then the movement of the driving block A drives the driving block A to upwardly push the bottom of the screen deck A, at the same time, the driving gear B outside the driving rod B drives the driven gear B in the synchronous belt B to rotate, the driving rod B in the driven gear B drives the driving block B to rotate, so that the driving block B upwardly pushes the top of the screen deck B, thereby avoiding the screen deck A and screen deck B from being blocked by the metal ore;

[0010] The driving rod A, the driving rod B and the middle part of the screw rod are connected with the frame through a shaft sleeve, and the ends of the driving rod A, the driving rod B and the screw rod are connected with the frame through a bearing.

[0011] Specifically, the surface of the frame is provided with a limiting groove for stabilizing the movement of the connecting frame.

[0012] By adopting the above technical scheme, when the connecting frame drives the hopper to move, one end of the connecting frame slides in the limiting groove formed in the surface of the frame, thereby improving the stability of the movement of the connecting frame.

[0013] Specifically, the bottom of the frame is bolted with a supporting leg for supporting the frame.

[0014] By adopting the above technical scheme, the supporting leg at the bottom of the frame supports the frame, thereby improving the stability of the frame.

[0015] Specifically, the bottom of the supporting leg is fixed with a rubber pad for increasing the friction.

[0016] By adopting the above technical scheme, the rubber pad at the bottom of the supporting leg increases the friction at the bottom of the supporting leg, thereby avoiding the sliding of the supporting leg, and the rubber pad has a certain elasticity, thereby reducing the vibration generated by the frame driving the supporting leg.

[0017] Specifically, the outer part of the screen frame A and the screen frame B is welded with a fixed frame for avoiding the splashing of the metal ore.

[0018] By adopting the above technical scheme, the outer part of the screen frame A and the screen frame B is welded with a fixed frame, and the fixed frame is located at the top side of the outer part of the screen frame A and the screen frame B, thereby avoiding the splashing of the screened metal ore.

[0019] Specifically, the input ends of the servo motor and the vibration motor are electrically connected with the power supply end of the external power supply.

[0020] By adopting the above technical scheme, the electric equipment can work normally by connecting the external power supply.

[0021] The beneficial effects of the utility model are as follows:

[0022] (1) The metal ore vibration screening device can drive the screw rod to rotate through the servo motor in the outer frame, drive the connecting frame to move through the threaded sleeve outside the screw rod, and then drive the hopper inside the connecting frame to move, so that the metal ore in the hopper falls on different positions on the screen frame A, and then the screened metal ore on the screen frame A falls on different positions on the screen frame B, thereby improving the screening efficiency of the metal ore.

[0023] (2) The metal mine vibrating screening device, when the servo motor drives the screw rod to rotate, the driving gear A outside the screw rod drives the driven gear A inside the synchronous belt A to rotate, then the driven gear A drives the driving rod A inside to rotate, then the driving block A outside the driving rod A contacts with the screen frame A, then the movement of the driving block A drives the driving block A to upwardly jolt the bottom of the screen frame A, at the same time, the driving gear B outside the driving rod B drives the driven gear B inside the synchronous belt B to rotate, the driving rod B inside the driven gear B drives the driving block B to rotate, so that the driving block B upwardly jolts the top of the screen frame B, thereby avoiding the screen frame A and the screen frame B from being blocked by the metal mine. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model is further explained below in combination with the drawings and embodiments.

[0025] Figure 1 It is the whole structure schematic diagram of the utility model metal mine vibrating screening device;

[0026] Figure 2 It is the front view internal structure schematic diagram of the utility model metal mine vibrating screening device;

[0027] Figure 3 It is the planar view internal structure schematic diagram of the utility model metal mine vibrating screening device;

[0028] In the drawing: 1, rack; 2, hopper; 3, connecting frame; 4, screen frame A; 5, fixed frame; 6, screen frame B; 7, vibrating motor; 8, support; 9, box frame; 10, outer frame; 11, support leg; 12, rubber pad; 13, driving block A; 14, driving block B; 15, screw rod; 16, servo motor; 17, driving gear A; 18, synchronous belt A; 19, driven gear A; 20, driving gear B; 21, driving rod A; 22, synchronous belt B; 23, driven gear B; 24, driving rod B; 25, threaded sleeve. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further explained below in combination with specific embodiments.

[0030] In order to improve the screen efficiency of metal mine, as an embodiment of the utility model, Figure 1 , Figure 2 and Figure 3The utility model provides a metal mine vibrating screening device, including frame 1, the frame 1 inside bolt connection has the screen deck A4 and screen deck B6 of the metal mine screening, and screen deck A4 is located screen deck B6 upside, the screen deck A4 and screen deck B6 outside bolt connection have the support 8, and the support 8 outside bolt connection has the vibration motor 7 of the screen deck A4 and screen deck B6 vibration with screen deck, the frame 1 outside bolt connection has the outer frame 10, and the outer frame 10 inside bolt connection has the servo motor 16 of power supply, the power output of servo motor 16 key connection has the lead screw 15, and the lead screw 15 outside screw thread connection has the threaded sleeve 25, the threaded sleeve 25 outside welding has the connecting frame 3, and the connecting frame 3 inside clamping has the hopper 2 of the metal mine falling on screen deck A4, the frame 1 inside bolt connection has the box frame 9 of the metal mine collection after screening, the lead screw 15 outside sleeve has the drive gear A17, and drive gear A17 outside meshing connection has synchronous belt A18, synchronous belt A18 inside far from drive gear A17 one end meshing connection has the driven gear A19, and the driven gear A19 inside clamping has the drive rod A21, the drive rod A21 outside welding has the drive block A13 of the screen deck A4 flapping, the drive rod A21 outside sleeve has drive gear B20, and drive gear B20 outside meshing connection has synchronous belt B22, synchronous belt B22 inside far from drive gear B20 one end meshing connection has the driven gear B23, and the driven gear B23 inside clamping has the drive rod B24, the drive rod B24 outside welding has the drive block B14 of the screen deck B6 flapping.

[0031] In use, the metal mine in the hopper 2 falls on the screen deck A4 in the frame 1, and then the vibration motor 7 outside the support 8 is driven by the external controller to drive the screen deck A4 and the screen deck B6 on one side of the support 8 to vibrate, and then the metal mine is screened through the screen deck A4 and the screen deck B6 and falls in the box frame 9 in the frame 1;

[0032] When the metal mine in the hopper 2 falls on the screen deck A4, the servo motor 16 in the outer frame 10 is driven by the external controller to drive the lead screw 15 to rotate, and then the threaded sleeve 25 outside the lead screw 15 is driven by the external controller to move the connecting frame 3, and then the connecting frame 3 drives the inside hopper 2 to move, so that the metal mine in the hopper 2 falls on different positions on the screen deck A4, and then the metal mine screened by the screen deck A4 falls on different positions on the screen deck B6, thereby improving the screening efficiency of the metal mine;

[0033] When the servo motor 16 drives the screw rod 15 to rotate, the driving gear A17 outside the screw rod 15 drives the driven gear A19 inside the synchronous belt A18 to rotate, then the driven gear A19 drives the driving rod A21 outside to rotate, then the driving block A13 outside the driving rod A21 contacts the screen frame A4, then the movement of the driving block A13 drives the driving block A13 to the bottom of the screen frame A4 upward, and at the same time, the driving gear B20 outside the driving rod B24 drives the driven gear B23 inside the synchronous belt B22 to rotate, and the driving rod B24 inside the driven gear B23 drives the driving block B14 to rotate, so that the driving block B14 drives the top of the screen frame B6 upward, thereby avoiding the screen frame A4 and the screen frame B6 being blocked by metal ore.

[0034] In order to improve the stability of the movement of the connecting frame 3, as shown in the example, Figure 1 The utility model also includes, the surface of rack 1 is equipped with the limit slot 26 that makes the connecting frame 3 moves stably.

[0035] In use, when the connecting frame 3 drives the hopper 2 to move, one end of the connecting frame 3 slides in the limit slot 26 on the surface of the rack 1, improving the stability of the movement of the connecting frame 3.

[0036] In order to improve the stability of the rack 1, as shown in the example, Figure 1 The utility model also includes, the bottom bolt connection of rack 1 has the support of the support leg 11 of rack 1.

[0037] In use, the support leg 11 at the bottom of the rack 1 supports the rack 1, improving the stability of the rack 1.

[0038] In order to avoid the sliding of the support leg 11, as shown in the example, Figure 1 The utility model also includes, the bottom screw of support leg 11 is fixed with the rubber pad 12 of improving friction.

[0039] In use, the rubber pad 12 at the bottom of the support leg 11 increases the friction at the bottom of the support leg 11, avoids the sliding of the support leg 11, and at the same time, the rubber pad 12 has certain elasticity, reduces the vibration of the rack 1 driving the support leg 11.

[0040] In order to avoid the splashing of the screened metal ore, as shown in the example, Figure 1 The utility model also includes, the outside welding of screen frame A4 and screen frame B6 all has the fixed frame 5 of avoiding the splashing of metal ore.

[0041] In use, the outside welding of screen frame A4 and screen frame B6 all has the fixed frame 5, and the fixed frame 5 is located at the top side outside screen frame A4 and screen frame B6, thereby avoiding the splashing of the screened metal ore.

[0042] In order to use the normal work of electric equipment, as shown in the example,Figure 1 、 Figure 2 and Figure 3 The utility model also includes, the input of servo motor 16 and vibration motor 7 all are electrically connected with the power supply end of external power supply.

[0043] In use, through connecting external power supply, the electric equipment normal work is used.

[0044] The utility model in use, the metal ore in hopper 2 falls on the screen frame A4 in the frame 1, then the vibration motor 7 outside support 8 is driven by external controller and drives the screen frame A4 and screen frame B6 of support 8 one side to vibrate, then the metal ore falls in the box frame 9 in the frame 1 after screening through screen frame A4 and screen frame B6;

[0045] When the metal ore in hopper 2 falls on screen frame A4, the servo motor 16 in outer frame 10 is driven by external controller and drives the screw rod 15 to rotate, then the threaded sleeve 25 outside screw rod 15 is driven by external controller and drives the connecting frame 3 to move, then the connecting frame 3 drives the hopper 2 of inside to move, so that the metal ore in hopper 2 falls on the different positions of screen frame A4, then the metal ore screened by screen frame A4 falls on the different positions of screen frame B6, thereby improve the screen efficiency of metal ore;

[0046] When servo motor 16 drives screw rod 15 to rotate, the driving gear A17 outside screw rod 15 drives the driven gear A19 in synchronous belt A18 to rotate, then the driven gear A19 drives the driving rod A21 of inside to rotate, then the driving block A13 outside driving rod A21 is contacted with screen frame A4, then the movement of driving block A13, driving block A13 is upwardly jacked to the bottom of screen frame A4, and simultaneously the driving gear B20 outside driving rod B24 drives the driven gear B23 in synchronous belt B22 to rotate, and the driving rod B24 in driven gear B23 drives driving block B14 to rotate, so that driving block B14 is upwardly jacked to the top of screen frame B6, thereby avoiding that screen frame A4 and screen frame B6 are blocked by metal ore;

[0047] When the connecting frame 3 drives hopper 2 to move, the connecting frame 3 one end slides in the limiting slot 26 opened in the surface of frame 1, improve the stability of connecting frame 3 movement;

[0048] The supporting leg 11 of frame 1 bottom supports frame 1, improves the stability of frame 1;

[0049] The rubber pad 12 of supporting leg 11 bottom increases the friction of supporting leg 11 bottom, avoids the sliding of supporting leg 11, and simultaneously the rubber pad 12 has certain elasticity, reduces the vibration of frame 1 driving supporting leg 11;

[0050] The fixed frame 5 is welded outside the screen frame A4 and the screen frame B6, and is located at the top side of the screen frame A4 and the screen frame B6, so that the splashing of the screened metal ore is avoided.

[0051] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal ore vibrating screening device, characterized by, The application relates to a metal mine screening device, which comprises a rack (1), a screen frame A (4) and a screen frame B (6) are bolted to the inner side of the rack (1) and the screen frame A (4) is located on the upper side of the screen frame B (6), supports (8) are bolted to the outer sides of the screen frame A (4) and the screen frame B (6), vibration motors (7) for driving the screen frame A (4) and the screen frame B (6) to vibrate are bolted to the outer sides of the supports (8), an outer rack (10) is bolted to the outer side of the rack (1), a servo motor (16) is bolted to the inner side of the outer rack (10) and provides power, a screw rod (15) is keyed to the power output end of the servo motor (16), a threaded sleeve (25) is threadedly connected to the outer side of the screw rod (15), a connecting rack (3) is welded to the outer side of the threaded sleeve (25), a hopper (2) for making the metal mine fall on the screen frame A (4) is clamped to the inner side of the connecting rack (3), a box rack (9) for collecting the screened metal mine is bolted to the inner side of the rack (1), a driving gear A (17) is sleeved to the outer side of the screw rod (15), a synchronous belt A (18) is meshedly connected to the outer side of the driving gear A (17), a driven gear A (19) is meshedly connected to the inner side of the synchronous belt A (18) away from the driving gear A (17), a driving rod A (21) is clamped to the inner side of the driven gear A (19), a driving block A (13) for flapping the screen frame A (4) is welded to the outer side of the driving rod A (21), a driving gear B (20) is sleeved to the outer side of the driving rod A (21), a synchronous belt B (22) is meshedly connected to the outer side of the driving gear B (20), a driven gear B (23) is meshedly connected to the inner side of the synchronous belt B (22) away from the driving gear B (20), a driving rod B (24) is clamped to the inner side of the driven gear B (23), and a driving block B (14) for flapping the screen frame B (6) is welded to the outer side of the driving rod B (24).

2. A metallic ore vibrating screening device as claimed in claim 1, wherein, Limiting grooves (26) for stably moving the connecting rack (3) are formed in the surface of the rack (1).

3. A metallic ore vibrating screening device as claimed in claim 1, wherein, Supporting legs (11) for supporting the rack (1) are bolted to the bottom of the rack (1).

4. A metallic ore vibrating screening device as claimed in claim 3, wherein, Rubber pads (12) for increasing friction are fixed to the bottom of the supporting legs (11) by screws.

5. A metallic ore vibrating screening device as claimed in claim 1, wherein, Fixed racks (5) for avoiding metal mine splashing are welded to the outer sides of the screen frame A (4) and the screen frame B (6).

6. A metallic ore vibrating screening device as claimed in claim 1, wherein, The input ends of the servo motor (16) and the vibration motor (7) are electrically connected with the power supply end of an external power supply.

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