Ore crushing device for phosphorite mining

Abstract

The ore crushing device comprises a crushing box and a feeding box, the feeding box is arranged in the middle of the top of the crushing box, an annular spraying pipe is arranged on the inner wall of the top end of the crushing box, an annular supporting block is arranged on the inner wall, below the annular spraying pipe, of the crushing box, and a gear ring is arranged on a sliding ball on the top of the annular supporting block. An outer cover is arranged at the top of the crushing box on one side of the feeding box, a rotating shaft is arranged at the position, close to the middle of the feeding box, in the outer cover through a bearing seat, a second gear is arranged at the bottom end of the rotating shaft, and the top end of the rotating shaft extends to the outer side of the outer cover through a bearing to be fixedly connected with a shielding plate. The nozzle is cleaned before cleaning, the nozzle is prevented from being blocked, the follow-up cleaning effect is prevented from being affected, and during feeding, the baffle plate can shield the feeding box, and broken stones are prevented from being splashed out to accidentally injure workers or damage a machine.

Description

Technical Field

[0001] This utility model relates to the field of phosphate rock crushing technology, specifically to an ore crushing device for phosphate rock mining. Background Technology

[0002] Phosphate rock is an important chemical mineral raw material and an essential element for crop growth. It can be widely used in industries such as medicine, food, matches, dyes, sugar refining, ceramics, and national defense. When mining and processing ore, crushing equipment is needed to process and crush it to facilitate subsequent processing.

[0003] In the existing technology, general crushing equipment does not have a device to clean the nozzles during spray cleaning, which may cause dust and debris to clog the nozzles, affecting the cleaning effect. In addition, some gravel will splash out during feeding, which may injure workers or damage the machine if not blocked. Utility Model Content

[0004] The purpose of this invention is to provide an ore crushing device for phosphate mining to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a phosphate ore crushing device, comprising a crushing box and a feeding box. The feeding box is located at the center of the top of the crushing box, and a sloping feeding pipe is provided on one side of the top of the feeding box. An annular spray pipe is provided on the inner wall of the top of the crushing box, and a liquid inlet pipe is provided on one side of the annular spray pipe, connecting to an external cleaning box. Nozzles are evenly distributed on the inner side of the annular spray pipe. An annular support block is provided on the inner wall of the crushing box below the annular spray pipe, and sliding balls are evenly distributed on the top of the annular support block. A toothed ring is provided on the sliding ball at the top of the annular support block. An annular baffle is provided on the annular support block inside the toothed ring, and a baffle is provided on the top of the toothed ring on one side. The device is equipped with an L-shaped brush at one end, with the bristles of the L-shaped brush fitting snugly against the nozzle. An outer cover is provided on the top of the crushing box on one side of the feeding box. A rotating shaft is located inside the outer cover near the center of the feeding box via a bearing seat. A second gear is located at the bottom of the rotating shaft, and a baffle plate is fixedly connected to the top of the rotating shaft via a bearing to the outside of the outer cover. The rotating shaft is higher than the feeding box, allowing the gear ring to drive the L-shaped brush to clean the nozzles inside the annular spray pipe. This removes dust and debris adhering to the nozzles, preventing clogging and ensuring effective subsequent cleaning. Furthermore, during feeding and crushing, the second gear can rotate the baffle plate on the rotating shaft above the feeding box, blocking splashed gravel and preventing it from directly splashing out and injuring nearby personnel or damaging the machine.

[0006] Preferably, the crushing box below the annular support block is provided with mutually meshing crushing rollers through a crushing shaft, and the inner wall of the crushing box outside the crushing rollers is provided with a cleaning brush, the inner wall of the crushing box below the crushing rollers is provided with a material guide cover with a downward slope, and the material guide cover is uniformly provided with a discharging hole, so that the ore raw material entering the crushing box can be crushed by the crushing roller, and the cleaning brush can clean it during crushing to prevent dust and stones from adhering and affecting the crushing effect.

[0007] Preferably, the middle position of the bottom end of the inner side of the material guide cover is provided with a grinding roller through a grinding shaft, and the grinding roller and the inner side of the material guide cover are uniformly provided with grinding points, so that the crushed ore falls onto the material guide cover for secondary crushing, and the grinding roller can grind it, so that the crushing effect is better.

[0008] Preferably, the inner wall of the crushing box below the material guide cover is provided with a sieve plate one with a downward slope, and the inner wall of the crushing box below the sieve plate one is provided with a sieve plate two with a downward slope, the sieve plate two and the sieve plate one form a horizontal V shape, and the mesh of the sieve plate two is smaller than that of the sieve plate one, so that the crushed and ground ore can be classified and filtered through the sieve plate one and the sieve plate two, facilitating classification and collection.

[0009] Preferably, the crushing box is provided with a gear groove at a position corresponding to the gear ring on one side, and a support plate is provided below the position corresponding to the gear groove on one side of the crushing box, and a motor one is provided at the bottom of the support plate.

[0010] Preferably, the output end of the motor one extends above the support plate through a bearing to provide a gear one, and the gear one is meshed with the gear ring through the gear groove.

[0011] Preferably, the outer cover is provided with a motor two away from the feeding box on one side, and the output end of the motor two extends into the outer cover through a bearing to provide a gear three, and the gear three is meshed with the gear two.

[0012] Preferably, the crushing box is provided with a feeding pipe at a position corresponding to the feeding box on the top, and the side walls of the crushing box are provided with a discharging pipe at positions corresponding to the downward slopes of the sieve plate one and the sieve plate two, the bottom end of the crushing box is funnel-shaped, and the middle position of the bottom of the crushing box is provided with a discharging pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This phosphate mining ore crushing device uses a motor to drive a gear on its shaft to rotate. The gear drives a meshing gear ring to rotate, which in turn drives an L-shaped brush to clean the nozzles inside the annular spray pipe. This removes dust and debris adhering to the nozzles, preventing them from clogging and affecting subsequent cleaning. Furthermore, during feeding and crushing, a motor drives a gear on its shaft to rotate. The gear drives a meshing gear to rotate, which in turn drives a baffle plate on the rotating shaft to rotate above the feeding box. This baffle plate can block the splashed gravel, preventing it from splashing out directly and injuring nearby personnel or damaging the machine. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 This is a side sectional view of the crushing box and crushing drum of this utility model;

[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0019] In the diagram: 1. Crushing box; 2. Feeding box; 3. Outer cover; 4. Feeding pipe; 5. Baffle plate; 6. Rotating shaft; 7. Motor 1; 8. Support plate; 9. Motor 2; 10. Guide cover; 11. Annular spray pipe; 12. Crushing drum; 13. Grinding drum; 14. Screen plate 1; 15. Screen plate 2; 16. Cleaning brush; 17. Annular support block; 18. Annular baffle; 19. L-shaped brush; 20. Gear 1; 21. Gear ring; 22. Gear 2; 23. Gear 3. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1-5The utility model provides a kind of phosphorite exploitation ore crushing device, including crushing box 1 and feeding box 2, the middle position of crushing box 1 top is equipped with feeding box 2, and the side of feeding box 2 top end is equipped with inclined surface feeding pipe 4, the inner wall of crushing box 1 top end is equipped with annular shower pipe 11, and the side of annular shower pipe 11 is equipped with liquid inlet pipe and the cleaning tank of outside connection, and the inside of annular shower pipe 11 is evenly equipped with nozzle, the inner wall of crushing box 1 below annular shower pipe 11 is equipped with annular support block 17, and the top of annular support block 17 is evenly equipped with sliding ball, and the top of annular support block 17 sliding ball is equipped with gear ring 21, the inside of annular support block 17 gear ring 21 is equipped with annular baffle 18, and the top end of one side inside gear ring 21 is equipped with L-shaped brush 19, and the bristle of L-shaped brush 19 is attached to nozzle, the top of crushing box 1 one side of feeding box 2 is equipped with outer cover 3, and the middle position of outer cover 3 inside close to feeding box 2 is equipped with rotating shaft 6 by bearing seat, the bottom of rotating shaft 6 is equipped with gear two 22, and the top of rotating shaft 6 is fixedly connected with shielding plate 5 by bearing and extends to the outside of outer cover 3, and rotating shaft 6 is higher than feeding box 2, the position of crushing box 1 one side corresponding gear ring 21 is equipped with gear groove, and the position of crushing box 1 one side corresponding gear groove below is equipped with support plate 8, and the bottom of support plate 8 is equipped with motor one 7, the output of motor one 7 is equipped with gear one 20 by bearing and extends to the above of support plate 8, and gear one 20 is engaged with gear ring 21 by gear groove, the side of outer cover 3 away from feeding box 2 is equipped with motor two 9, and the output of motor two 9 is equipped with gear three 23 by bearing and extends to the inside of outer cover 3, and gear three 23 is engaged with gear two 22, make ore raw materials pass through feeding pipe 4 and enter into feeding box 2, then from feeding box 2 enter into crushing box 1 and carry out crushing, when crushing, can start motor two 9 and drive its axle gear three 23 rotation, gear three 23 drive and engage with its gear two 22 rotation, gear two 22 drive rotating shaft 6 rotation, rotating shaft 6 drive the shielding plate 5 on top and turn to the above of feeding box 2, can shield the splashing of broken stone, prevent its direct splashing, misinjury surrounding personnel or damage machine, and after work, can start motor one 7 and drive its axle gear one 20 rotation, gear one 20 drive and engage with its gear ring 21 rotation, when gear ring 21 rotation, can make annular support block 17 and the sliding ball on top support it, can make it rotate more stably, and protect by annular baffle 18, prevent broken stone from entering, then can make gear ring 21 drive L-shaped brush 19 and clean the nozzle of the inside of annular shower pipe 11, can remove the dust and debris attached on nozzle, prevent nozzle from being blocked, influence subsequent cleaning effect, then can send cleaning fluid into annular shower pipe 11 by liquid inlet pipe, make the nozzle on annular shower pipe 11 and spray cleaning fluid and internally shower and clean, can prevent dust and debris from adhering for a long time, increase subsequent cleaning difficulty;

[0022] The crushing box 1 below the annular support block 17 is provided with mutually meshing crushing rollers 12 through a crushing shaft, and the inner wall of the crushing box 1 outside the crushing rollers 12 is provided with a cleaning brush 16, the inner wall of the crushing box 1 below the crushing rollers 12 is provided with a downwardly inclined material guide cover 10, and the material guide cover 10 is uniformly provided with a discharging hole, the middle position of the bottom end of the inner side of the material guide cover 10 is provided with a grinding roller 13 through a grinding shaft, and the grinding roller 13 and the inner side of the material guide cover 10 are uniformly provided with grinding points, so that the driving mechanism and the linkage mechanism drive the crushing roller 12 on the crushing shaft and the grinding roller 13 on the grinding shaft to rotate, so that the ore entering the crushing box 1 is crushed by the meshing of the crushing roller 12, and the cleaning brush 16 can clean the rotating crushing roller 12 during crushing, so as to prevent too much dust and gravel from adhering and affecting the crushing effect, and then pass through the material guide cover 10 for filtering, and at the same time, the crushed ore falls on the grinding points and is crushed again, so as to be guided to the grinding roller 13 through the downward material guide cover 10, so that the grinding roller 13 rotates and grinds the downward ore, so as to make the crushing effect better;

[0023] The inner wall of the crushing box 1 below the material guide cover 10 is provided with a downwardly inclined sieve plate one 14, and the inner wall of the crushing box 1 below the sieve plate one 14 is provided with a downwardly inclined sieve plate two 15, the sieve plate two 15 and the sieve plate one 14 are in horizontal V shape, and the mesh of the sieve plate two 15 is smaller than that of the sieve plate one 14, the crushing box 1 is provided with a feeding pipe at the top corresponding to the feeding box 2, and the two side walls of the crushing box 1 are provided with discharge pipes corresponding to the downwardly inclined positions of the sieve plate one 14 and the sieve plate two 15, the bottom end of the crushing box 1 is in the shape of a funnel, and the middle position of the bottom of the crushing box 1 is provided with a discharge pipe, so that the thick ore after crushing and grinding can be screened and filtered through the sieve plate one 14 and the sieve plate two 15, and then discharged to the collecting box through the discharge pipe and the discharge pipe, so as to facilitate the classification and collection.

[0024] In use, the embodiment of the application sends the ore raw material into the feeding box 2 through the feeding pipe 4, and then into the crushing box 1 from the feeding box 2. Before crushing, the motor 2 9 can be started to drive the gear 3 23 on the shaft to rotate, the gear 3 23 drives the gear 2 22 engaged with it to rotate, the gear 2 22 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the top baffle 5 to rotate above the feeding box 2, which can shield the splashed gravel to prevent it from splashing directly and injuring the surrounding personnel or damaging the machine. Then the driving mechanism and the linkage mechanism can drive the crushing drum 12 on the crushing shaft and the grinding drum 13 on the grinding shaft to rotate, so that the ore entering the crushing box 1 is crushed by the crushing drum 12. The cleaning brush 16 can clean the rotating crushing drum 12 to prevent too much dust and gravel from adhering to it and affecting the crushing effect. Then the crushed ore falls on the grinding point and collides to be crushed again, and is guided to the grinding drum 13 through the downward guide cover 10, so that the grinding drum 13 rotates and grinds the downward ore to make the crushing effect better. After crushing and grinding, the crushed and ground ore can be screened and filtered through the sieve plate 1 4 and the sieve plate 2 15, and then is discharged to the collection box through the discharge pipe and the discharge pipe, which is convenient for grading and collecting. When the work is finished, the motor 1 7 can be started to drive the gear 1 20 on the shaft to rotate, the gear 1 20 drives the gear ring 21 engaged with it to rotate, the annular support block 17 and the top sliding ball can support the gear ring 21 to rotate more stably, and the annular baffle 18 can be protected to prevent gravel from entering. Then the gear ring 21 drives the L-shaped brush 19 to clean the nozzles inside the annular spray pipe 1 1, which can remove the dust and debris attached to the nozzles to prevent the nozzles from being blocked and affecting the subsequent cleaning effect. Then the cleaning liquid is sent into the annular spray pipe 1 1 through the liquid inlet pipe, the nozzles on the annular spray pipe 1 1 spray the cleaning liquid to clean the inside, which can prevent dust and debris from adhering for a long time and increase the difficulty of subsequent cleaning.

[0025] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0026] It should be noted that the terms used herein are only for describing specific embodiments, not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0027] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and above-described accompanying drawings are used to distinguish similar objects, and do not necessarily have to be described in a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0028] The preferred embodiments of the present application have been described above by way of example only, and not limitation, and various changes and modifications can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A phosphate ore mining using ore breaking device, characterized by: The utility model provides a kind of material crushing machine, including broken box (1) and upper box (2), the middle position of the top of the broken box (1) is equipped with upper box (2), and the top of the upper box (2) is equipped with inclined surface upper feeding pipe (4) in one side, the inner wall of the top of the broken box (1) is equipped with annular spray pipe (11), and the one side of the annular spray pipe (11) is equipped with liquid inlet pipe and is connected with the cleaning tank of outside, and the inside of the annular spray pipe (11) is evenly equipped with nozzle, the inner wall of the broken box (1) below the annular spray pipe (11) is equipped with annular support block (17), and the top of the annular support block (17) is evenly equipped with sliding ball, and the sliding ball on the top of the annular support block (17) is equipped with gear ring (21), the annular support block (17) inside the gear ring (21) is equipped with annular baffle (18), and the top of the one side inside the gear ring (21) is equipped with L-shaped brush (19), and the bristle of the L-shaped brush (19) is attached to nozzle, the top of the broken box (1) of the one side of the upper box (2) is equipped with outer cover (3), and the middle position of the inner cover (3) close to the upper box (2) is equipped with rotating shaft (6) by bearing seat, the bottom of the rotating shaft (6) is equipped with gear two (22), and the top of the rotating shaft (6) is extended to outer cover (3) outside and is fixedly connected with shielding plate (5) by bearing, and the rotating shaft (6) is higher than the upper box (2).

2. A phosphate ore crushing device for phosphate mining according to claim 1, characterized in that: The broken box (1) below the annular support block (17) is equipped with the broken drum (12) of intermeshing by broken shaft, and the inner wall of the broken box (1) outside the broken drum (12) is equipped with all cleaning brush (16), the inner wall of the broken box (1) below the broken drum (12) is equipped with the downwardly inclined material guide cover (10), and the material guide cover (10) is evenly equipped with discharge hole.

3. A phosphate ore crushing device for phosphate mining according to claim 2, characterized in that: The middle position of the bottom end of the inside of the material guide cover (10) is equipped with grinding drum (13) by grinding shaft, and the inside of the grinding drum (13) and material guide cover (10) is evenly equipped with grinding point.

4. The mineral crushing device for phosphate mining according to claim 2, characterized in that: The inner wall between the broken box (1) below the material guide cover (10) is equipped with the downwardly inclined sieve plate one (14), and the inner wall between the broken box (1) below the sieve plate one (14) is equipped with the downwardly inclined sieve plate two (15), the sieve plate two (15) and sieve plate one (14) are horizontal V-shaped, and the mesh of the sieve plate two (15) is smaller than sieve plate one (14).

5. The mineral crushing device for phosphate mining according to claim 1, characterized in that: The position of the broken box (1) one side corresponding gear ring (21) is equipped with gear groove, and the position of the broken box (1) one side corresponding gear groove below is equipped with support plate (8), and the bottom of the support plate (8) is equipped with motor one (7).

6. A mineral crushing device for phosphate mining according to claim 5, characterized in that: The output end of the motor one (7) is extended to the gear one (20) above support plate (8) by bearing, and the gear one (20) is intermeshed with gear ring (21) by gear groove.

7. The phosphate ore crushing device for phosphate mining according to claim 1, characterized in that: The one side of the outer cover (3) away from the upper box (2) is equipped with motor two (9), and the output end of the motor two (9) is extended to the gear three (23) in the outer cover (3) by bearing, and the gear three (23) and gear two (22) are intermeshed.

8. The mineral crushing device for phosphate mining according to claim 1, characterized in that: The feeding pipe is arranged on the top of the crushing box (1) corresponding to the position of the feeding box (2), and the discharging pipes are arranged on both side walls of the crushing box (1) corresponding to the positions of the sieve plate one (14) and the sieve plate two (15) with the downward inclined surfaces, the bottom end of the crushing box (1) is funnel-shaped, and the discharging pipe is arranged on the middle position of the bottom of the crushing box (1).

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