CN221156826U

CN221156826U - Screening device for metal ore mining

Info

Publication number: CN221156826U
Application number: CN202322711207.7U
Authority: CN
Inventors: 曲元龙; 赵锴; 侯丽伟; 赵刚
Original assignee: CHINA NONFERROUS HONGTOUSHAN FUSHUN MINING GROUP CO LTD
Current assignee: CHINA NONFERROUS HONGTOUSHAN FUSHUN MINING GROUP CO LTD
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-06-18
Anticipated expiration: 2033-10-10

Abstract

The utility model relates to the technical field of metal ore mining screening and discloses a screening device for metal ore mining, which comprises a body, a crushing mechanism and a screening mechanism, wherein the crushing mechanism and the screening mechanism are sequentially arranged in an inner cavity of the body from top to bottom, the upper ends of two sides of the body are respectively provided with a feed hopper, and the feed hoppers are communicated with the inner cavity of the crushing mechanism.

Description

Screening device for metal ore mining

Technical Field

The utility model relates to the technical field of metal ore mining screening, in particular to a screening device for metal ore mining.

Background

Metal-based ores are a source of heavy industry base, and during beneficiation, the efficiency and quality of screening are important factors in perceived quality of processed products.

The crushing and the screening of current device ore are all separately gone on, set up ore breaker and ore screening machine respectively and carry out the ore dressing, have increaseed work load, have reduced work efficiency, and because the volume size of metal ore is different, cause the screening net to frequently appear blockking up in the sieving mechanism, appear the condition of jam, just must stop the screening clear up it, just can continue to carry out the screening, not only work efficiency is low, and can not carry out multilayer screening to the metal ore.

Disclosure of utility model

The utility model provides a screening device for metal ore mining, which solves the problems that ore crushing and screening are separately carried out, the workload is increased, the working efficiency is reduced, the size of the metal ore is different, the screening net in the screening device is often blocked, the working efficiency is low, and multi-layer screening can not be carried out on the metal ore.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a screening device for metal mine mining, includes body, broken mechanism and screening mechanism set gradually from last to lower the body inner chamber, body both sides upper end all is equipped with the feeder hopper, the feeder hopper is linked together with broken mechanism inner chamber.

As an improvement, crushing mechanism includes first motor, first motor sets up the top of body, the output and the central broken roller of first motor are connected, rotate on the broken roller of center and install the support frame, the driven gear is all installed in the rotation of support frame both ends, the broken roller upper end fixed mounting of center has the driving gear, the driving gear with two driven gear meshes mutually, two driven gear lower extreme is all fixed mounting has broken roller, and first motor drives the driving gear and rotates to drive driven gear and rotate, drive the broken roller of center and broken roller simultaneously and rotate, and then break the ore.

As an improvement, screening mechanism includes first filter screen and second filter screen, and the second filter screen is located first filter screen below, first filter screen and second filter screen lower extreme are equipped with first stopper and second stopper respectively, first stopper and second stopper all are located body inner chamber both sides, body left and right sides is equipped with first discharge gate and second discharge gate respectively, first discharge gate and second discharge gate are located respectively the end of first filter screen and second filter screen, just first discharge gate and second discharge gate all are linked together with screening mechanism inner chamber, the body bottom is equipped with the third discharge gate, makes the device more stable convenient.

As an improvement, body one side lower extreme is equipped with places the board, place fixedly connected with second motor on the board, the output and the second pivot of second motor are connected, the second pivot runs through the body and extends to in the body, the second pivot is located second filter screen lower extreme, second pivot is located body outside one end fixed mounting and has the second gyro wheel, the second gyro wheel is connected with first gyro wheel through the belt, first gyro wheel is located the one end of first pivot, and with first pivot fixed connection, first pivot runs through the body and extends to in the body, first pivot is located the lower extreme of first filter screen, first pivot and second pivot extend to all be equipped with the cam on the body part, cam and first filter screen and second filter screen contact, and first filter screen and second filter screen vibrations prevent to block up.

As an improvement, the bottom end of the inner cavity of the crushing mechanism is provided with a plurality of through holes, the crushing mechanism is communicated with the screening mechanism through the through holes, and crushed ore falls into the inner cavity of the screening mechanism through the through holes, so that the device is more convenient.

Compared with the prior art, the utility model has the advantages that: through setting up crushing mechanism and screening mechanism, solved ore crushing and screening and separately going on, increased work load, reduced work efficiency's problem, can carry out layering many times screening to the ore through first filter screen and second filter screen, make the ore that screens out finely divide to later stage processing, first pivot, second pivot and cam can make first filter screen and second filter screen vibrations, prevent to block up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the present utility model.

As shown in the figure: 1. a body; 2. a feed hopper; 3. a first motor; 4. a support frame; 5. a driven gear; 6. a drive gear; 7. crushing rollers; 8. a through hole; 9. a first discharge port; 10. a second discharge port; 11. a first rotating shaft; 12. a cam; 13. a first limiting block; 14. a first filter screen; 15. a second filter screen; 16. a second limiting block; 17. a second rotating shaft; 18. a first roller; 19. a second roller; 20. a belt; 21. a second motor; 22. placing a plate; 23. a central crushing roller; 24. and a third discharge port.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

When the utility model screens ores, referring to fig. 1 to 2, the screening device for metal ore mining comprises a body 1, a crushing mechanism and a screening mechanism, wherein the crushing mechanism and the screening mechanism are sequentially arranged in an inner cavity of the body 1 from top to bottom, the upper ends of two sides of the body 1 are respectively provided with a feed hopper 2, the feed hoppers 2 are communicated with the inner cavity of the crushing mechanism, the crushing mechanism comprises a first motor 3, the first motor 3 is arranged at the top end of the body 1, the output end of the first motor 3 is connected with a central crushing roller 23, a supporting frame 4 is rotatably arranged on the central crushing roller 23, driven gears 5 are rotatably arranged at two ends of the supporting frame 4, a driving gear 6 is fixedly arranged at the upper end of the central crushing roller 23, the driving gears 6 are meshed with the two driven gears 5, crushing rollers 7 are fixedly arranged at the lower ends of the two driven gears 5, the first motor 3 drives the driving gears 6 to rotate, thereby drive driven gear 5 rotation, drive central crushing roller 23 and crushing roller 7 simultaneously and rotate, and then carry out crushing to the ore, screening mechanism includes first filter screen 14 and second filter screen 15, and second filter screen 15 is located first filter screen 14 below, first filter screen 14 and second filter screen 15 lower extreme are equipped with first stopper 13 and second stopper 16 respectively, first stopper 13 and second stopper 16 all are located body 1 inner chamber both sides, body 1 left and right sides is equipped with first discharge gate 9 and second discharge gate 10 respectively, first discharge gate 9 and second discharge gate 10 are located the end of first filter screen 14 and second filter screen 15 respectively, and first discharge gate 9 and second discharge gate 10 all are linked together with screening mechanism inner chamber, body 1 bottom is equipped with third discharge gate 24, make the device more stable and convenient.

The lower extreme of body 1 side is equipped with places board 22, place fixedly connected with second motor 21 on the board 22, the output and the second pivot 17 of second motor 21 are connected, the second pivot runs through body 1 and extends to in the body 1, second pivot 17 is located second filter screen 15 lower extreme, second pivot 17 is located body 1 outside one end fixed mounting and has second gyro wheel 19, second gyro wheel 19 is connected with first gyro wheel 18 through belt 20, first gyro wheel 18 is located the one end of first pivot 11, and with first pivot 11 fixed connection, first pivot 11 runs through body 1 and extends to in the body 1, first pivot 11 is located the lower extreme of first filter screen 14, first pivot 11 and second pivot 17 extend to the body 1 in the part all be equipped with cam 12, cam 12 contacts with first filter screen 14 and second filter screen 15, first filter screen 14 and second filter screen 15 shake, prevent the jam.

The inner chamber bottom of broken mechanism is equipped with through-hole 8, and through-hole 8 is equipped with a plurality of, and broken mechanism is linked together with screening mechanism through-hole 8, and broken ore falls into screening mechanism inner chamber through-hole 8, makes the device more convenient.

In the in-service use process of the device, when the device is used, first motor 3 and second motor 21 are started, ore is put into a crushing mechanism through a feed hopper, first motor 3 drives crushing roller 7 and central crushing roller 23 to rotate so as to crush the ore, crushed ore falls onto first filter screen 14 through hole 8, large-size ore falls onto second filter screen 15 from first discharge hole 9 on the right side of first filter screen 14, medium-size ore falls onto second filter screen 15 from second discharge hole 10 on the left side of second filter screen 15, finally fine ore is discharged through third discharge hole 24, second motor 21 drives second rotating shaft 17 to rotate, belt 20, first roller 18 and second roller 19 drive first rotating shaft 11 to rotate, cam 12 is simultaneously driven to rotate, cam 12 is respectively contacted with first filter screen 14 and second filter screen 15 so as to enable first filter screen 14 and second filter screen 15 to vibrate, and blockage is prevented.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a screening device for metal mine mining, includes body (1), crushing mechanism and screening mechanism, its characterized in that: the crushing mechanism and the screening mechanism are sequentially arranged in the inner cavity of the body (1) from top to bottom, the screening mechanism comprises a first filter screen (14) and a second filter screen (15), the second filter screen (15) is positioned below the first filter screen (14), the lower ends of the first filter screen (14) and the second filter screen (15) are respectively provided with a first limiting block (13) and a second limiting block (16), the first limiting block (13) and the second limiting block (16) are respectively positioned at two sides of the inner cavity of the body (1), the left side and the right side of the body (1) are respectively provided with a first discharging port (9) and a second discharging port (10), the first discharging port (9) and the second discharging port (10) are respectively positioned at the tail ends of the first filter screen (14) and the second filter screen (15), the bottom end of the body (1) is respectively communicated with the inner cavity of the screening mechanism, the upper ends of the two sides of the body (1) are respectively provided with a third discharging port (24), the upper ends of the two sides of the body (1) are respectively provided with a feeding hopper (2), the upper end of the body (1) is respectively provided with a motor (21) and the lower end (21) is fixedly connected with the second motor (21), the second rotating shaft penetrates through the body (1) and extends into the body (1), the second rotating shaft (17) is located at the lower end of the second filter screen (15), a second roller (19) is fixedly arranged at one end of the outer side of the body (1), the second roller (19) is connected with the first roller (18) through a belt (20), the first roller (18) is located at one end of the first rotating shaft (11) and fixedly connected with the first rotating shaft (11), the first rotating shaft (11) penetrates through the body (1) and extends into the body (1), the first rotating shaft (11) is located at the lower end of the first filter screen (14), and cams (12) are arranged on the parts of the first rotating shaft (11) and the second rotating shaft (17) extending into the body (1).

2. A screening apparatus for metal mining according to claim 1, wherein: the crushing mechanism comprises a first motor (3), the first motor (3) is arranged at the top end of the body (1), the output end of the first motor (3) is connected with a central crushing roller (23), a supporting frame (4) is rotatably arranged on the central crushing roller (23), driven gears (5) are rotatably arranged at two ends of the supporting frame (4), a driving gear (6) is fixedly arranged at the upper end of the central crushing roller (23), the driving gear (6) is meshed with the two driven gears (5), and crushing rollers (7) are fixedly arranged at the lower ends of the driven gears (5).

3. A screening apparatus for metal mining according to claim 1, wherein: the crushing mechanism is characterized in that a through hole (8) is formed in the bottom end of the inner cavity of the crushing mechanism, a plurality of through holes (8) are formed in the through hole, and the crushing mechanism is communicated with the screening mechanism through the through holes (8).