Ore feeding mechanism, impact crushing device and feeding method thereof

Abstract

The invention discloses an ore feeding mechanism, an impact crushing device and a feeding method thereof.The ore feeding mechanism comprises a feeding box, a feeding box is fixedly connected to the top end of the feeding box, a base is fixedly connected to the bottom end of the feeding box, a feeding port is formed in the top end of the feeding box, a screening mechanism is arranged on the inner side of the feeding box, and a turnover mechanism is arranged on the inner side of the screening mechanism; the screening mechanism comprises a vibration frame, and two filter screens are symmetrically arranged on the inner side of the vibration frame. The screening mechanism is arranged on the inner side of the feeding box, stones of different sizes fed into the inner side of the feeding box can be effectively vibrated and separated, small stones can fall into the lower portion in advance, large stones flow into the inner side of the impact crushing device to be crushed, the large stones and the small stones are effectively separated, and the crushing efficiency is improved. And the distributing mechanism is arranged at the bottom end of the inner side of the feeding box, so that stones with different sizes can be effectively guided, and separation work is facilitated.

Description

Technical Field

[0001] The invention relates to the field of impact crushers, and in particular to an ore feeding mechanism, an impact crushing device and a feeding method thereof. Background Art

[0002] Impact crusher, also known as impact crusher, is mainly used for processing materials that often need to be moved in metallurgy, chemical industry, building materials, hydropower and other industries, especially for operations with mobile stones such as highways, railways, hydropower projects, etc. It can adopt a variety of configurations according to the type of raw materials, scale and requirements of finished materials. When the existing impact crusher is feeding, large and small stones are poured into it at the same time, and then flow into the impact crusher for crushing. Small stones do not need to be crushed, which causes the working pressure of the impact crusher to increase, affecting the crushing effect. Summary of the invention

[0003] The object of the present invention is to provide an ore feeding mechanism, an impact crushing device and a feeding method thereof, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ore feeding mechanism and an impact crushing device include a feeding box, the top of the feeding box is fixedly connected to a feeding box, the bottom of the feeding box is fixedly connected to a base, the top of the feeding box is provided with a feeding port, the inner side of the feeding box is provided with a screening mechanism, the inner side of the screening mechanism is provided with a turning mechanism, and a material dividing mechanism is provided below the screening mechanism; The screening mechanism comprises a vibration frame, two filter screens are symmetrically arranged on the inner side of the vibration frame, and two vibration motors are symmetrically fixedly connected to the bottom end of the vibration frame.

[0005] Preferably, the upper and lower ends of the filter are respectively fixedly connected with a second rotating shaft and a first rotating shaft, and the second rotating shaft is rotatably arranged on the inner side of the vibration frame through the second rotating shaft and the first rotating shaft.

[0006] Preferably, the flipping mechanism includes a driving motor, an output shaft, a driving gear and a driven gear, the driving motor is fixedly connected to one side of the vibration frame, the output shaft is fixedly connected to the output end of the driving motor, the driving gear is arranged on the outside of the output shaft, the driven gear is fixedly connected to the outside of the first rotating shaft, and the driving gear and the driven gear are meshed and connected with each other.

[0007] Preferably, the outer side of the output shaft is symmetrically fixedly connected with a first extrusion block, the outer side of the output shaft is provided with a circular ring, the output shaft is rotatably provided on the inner side of the circular ring, the symmetrical two ends of the inner side of the circular ring are fixedly connected with second extrusion blocks, and the first extrusion block and the second extrusion block are provided corresponding to each other.

[0008] Preferably, the material distribution mechanism includes an inclined material guide plate, a rotating rod is fixedly connected to the middle part of the inclined material guide plate, a second gear is fixedly connected to the outer side of the rotating rod, the outer side of the second gear is meshedly connected to a gear ring, the top end of the inner side of the gear ring is meshedly connected to the first gear, and the first gear is fixedly connected to the outer side of the output shaft.

[0009] Preferably, both ends of the inner side of the feed box are fixedly connected with inclined baffles, the inclined baffles are arranged at the bottom end of the vibration frame, and the inclined baffles are arranged above the inclined guide plate.

[0010] Preferably, a first conveyor belt and a second conveyor belt are symmetrically arranged on the inner side of the feeding box, the first conveyor belt is arranged on one side of the second conveyor belt, the outer sides of the first conveyor belt and the second conveyor belt are fixedly connected with side baffles, and both ends of the feeding box are hollowed out.

[0011] Preferably, a motor slot is provided on the inner side of the feed box, and the motor slot and the drive motor are provided corresponding to each other, both ends of the vibration frame are fixedly connected with side rods, and a slide groove is provided on the inner side of the feed box, and the slide groove and the side rod are provided corresponding to each other.

[0012] Preferably, an inner groove is provided on the inner side of the feeding box close to the impact crushing mechanism, an insertion rod is provided on the inner side of the inner groove, the insertion rod is fixedly connected to one side of the impact crushing mechanism, a telescopic rod is provided on the other side of the insertion rod, a positioning rod is provided on the other end of the telescopic rod, and the first arc groove is provided on both the upper and lower sides of the positioning rod; A first spring is disposed at both upper and lower ends of the inner groove, one end of the first spring is fixedly connected to a slider, the other side of the slider is fixedly connected to a limiting arc rod, and the limiting arc rod is disposed on the inner side of the first arc groove.

[0013] Preferably, a second arc groove is provided on the inner side of the vibration frame, a rotating head is provided on the inner side of the second arc groove, a screw rod is fixedly connected to one side of the rotating head, a threaded section is provided on the outer side of the screw rod, a fastening bolt is threadedly connected to the outer side of the threaded section, a limiting ring is provided on one side of the fastening bolt, an inner ring is fixedly connected to the end of the screw rod, and a connecting head is fixedly connected to the other side of the inner ring; The filter screen comprises a first limiting rod and a second limiting rod, one side of the second limiting rod is fixedly connected to a rotating ring, and the other end of the rotating ring is fixedly connected to one side of the connector; The inner side of the inclined material guide plate is slidably connected with an elastic plate, the inner side of the inclined material guide plate is symmetrically provided with a connecting rod, the outer side of the connecting rod is provided with a second spring, the top end of the connecting rod is fixedly connected with a limiting block, and the limiting block is provided on the inner side of the elastic plate; The inner side of the inclined material guide plate is slidably connected with an elastic plate, the inner side of the inclined material guide plate is symmetrically provided with a connecting rod, the outer side of the connecting rod is provided with a second spring, the top end of the connecting rod is fixedly connected with a limiting block, and the limiting block is provided on the inner side of the elastic plate.

[0014] Another object of the present invention is to provide an impact crushing device, including an impact crushing mechanism, wherein the impact crushing mechanism includes the above-mentioned ore feeding mechanism, and the ore feeding mechanism is inserted and clamped on one side of the impact crushing mechanism.

[0015] The present invention also provides a method for using the ore feeding mechanism, comprising the following steps: Step 1: Use the pulley provided at the bottom of the feeding box to drive the feeding box, set the feeding box on one side of the impact crushing mechanism, insert the insertion rod, telescopic rod and positioning rod fixed on one side of the impact crushing mechanism into the inner side of the inner groove, so that the limiting arc rod is rebounded into the inner side of the first arc groove for limiting, and the positioning rod is limited to the inner side of the inner groove, effectively fixing the feeding box on one side of the impact crushing mechanism, which is convenient for subsequent feeding work; Step 2: Put the stones into the inner side of the feed box from the feed port, and feed them in batches one by one. The stones fall onto the top of the vibration frame. The vibration frame is driven to vibrate by starting the vibration motor, so that the small stones on the top are vibrated and fall from the filter screen to the bottom of the vibration frame, slide along the inclined guide plate to the top of the second conveyor belt, and are driven by the second conveyor belt to flow out to the outside of the feeding box for collection; Step 3: After the small stones have fallen, the driving motor is started to drive the first gear to rotate, thereby driving the second gear to rotate through the gear ring, thereby driving the rotating rod to rotate, and the rotating rod drives the inclined guide plate to rotate, so that the inclined guide plate rotates toward the other side, so that the stones on the inclined guide plate can fall onto the surface of the first conveyor belt for transportation, and the large stones are transported to the inner side of the impact crushing mechanism for crushing; Step 4: When the driving motor is started, the output shaft can be effectively driven to rotate. When the first extrusion blocks arranged at both ends of the output shaft move to the second extrusion blocks, the second extrusion blocks can be effectively driven to move, thereby driving the ring to rotate. The ring is fixedly connected to the outer side of the driving gear. Both sides of the driving gear are meshed with driven gears, thereby driving the driven gear to rotate and effectively driving the filter to rotate, so that the large stones fall from the inner side of the vibration frame and fall along the inclined guide plate onto the surface of the first conveyor belt for transportation.

[0016] Technical effects and advantages of the present invention: The present invention can effectively separate stones of different sizes put into the feed box by vibrating the screening mechanism provided on the inner side of the feed box, so that small stones can fall to the bottom in advance, and large stones flow into the inner side of the impact crushing mechanism for crushing, effectively separating large and small stones and preventing small stones from entering the inner side of the impact crushing mechanism for crushing. The bottom end of the inner side of the feed box is provided with a material dividing mechanism, which can effectively guide the stones of different sizes and facilitate the separation. The present invention can effectively vibrate the vibration frame by arranging a vibration motor at the bottom end of the vibration frame, so that small stones can fall from the inner side of the filter screen to the bottom. The inner side of the vibration frame is provided with a flipping mechanism, which can effectively drive the filter screens on both sides to flip, so that large stones can fall from the bottom, thereby improving the separation effect of stones. The present invention has a first gear fixedly connected to the outer side of the output shaft, the outer side of the first gear is meshingly connected with a gear ring, a second gear is arranged on the inner side of the bottom end of the gear ring, and the second gear is fixedly connected to the outer side of the rotating rod. When the first gear rotates, the second gear can be effectively driven to rotate through the gear ring, thereby effectively rotating the rotating rod and driving the inclined guide plate to flip, so that the material can fall from both sides when falling, and effectively separating large and small stones. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the present invention.

[0018] Figure 2 for Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0019] Figure 3 It is a schematic diagram of the internal structure of the feed box in the present invention.

[0020] Figure 4 It is a schematic diagram of the top view of the vibration frame in the present invention.

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point B.

[0022] Figure 6 for Figure 4 Schematic diagram of the enlarged structure at point C in the middle.

[0023] Figure 7 It is a schematic diagram of the main structure of the gear ring in the present invention.

[0024] Figure 8 This is a schematic diagram of the main structure of the third gear in the present invention.

[0025] Fig. 9 It is a schematic diagram of the internal structure of the middle inclined material guide plate in the present invention.

[0026] Fig.10 for Fig. 9 Schematic diagram of the structure enlarged at point D in the middle.

[0027] In the figure: 1, impact crushing mechanism; 2, feeding box; 21, base; 22, feeding box; 221, feeding port; 222, motor slot; 223, slide; 224, vibration motor; 225, inclined guide plate; 2251, rotating rod; 2252, elastic plate; 2253, limit block; 2254, connecting rod; 2255, second spring; 226, first conveyor belt; 227, second conveyor belt; 228, inclined baffle; 229, side baffle; 23, inner groove; 231, insertion rod; 232, telescopic rod; 233, positioning rod; 234, first arc groove; 24, first spring; 25, slider; 26, Limit arc rod; 3, vibration frame; 31, side rod; 32, filter; 321, first rotating shaft; 322, driven gear; 323, first limiting rod; 324, second limiting rod; 3241, rotating ring; 33, driving motor; 331, output shaft; 3311, first extrusion block; 332, driving gear; 34, second rotating shaft; 35, second arc groove; 4, gear ring; 41, first gear; 42, second gear; 5, circular ring; 51, second extrusion block; 6, rotating head; 61, screw rod; 611, threaded section; 62, limiting ring; 63, fastening bolt; 64, inner ring; 65, transmission rod; 66, connecting head. DETAILED DESCRIPTION

[0028] 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.

[0029] The present invention provides Figure 1-10 An ore feeding mechanism and an impact crushing device shown in the figure include a feeding box 2, a feeding box 22 is fixedly connected to the top of the feeding box 2, a base 21 is fixedly connected to the bottom of the feeding box 2, a feeding port 221 is arranged at the top of the feeding box 22, a screening mechanism is arranged inside the feeding box 22, a turning mechanism is arranged inside the screening mechanism, and a material dividing mechanism is arranged below the screening mechanism; In a preferred embodiment, the screening mechanism includes a vibration frame 3, two filter screens 32 are symmetrically arranged on the inner side of the vibration frame 3, and two vibration motors 224 are symmetrically fixedly connected to the bottom end of the vibration frame 3. By arranging a screening mechanism on the inner side of the feed box 22, the stones of different sizes put into the inner side of the feed box 22 can be effectively separated by vibration, so that small stones can fall to the bottom in advance, and large stones flow into the inner side of the impact crushing mechanism 1 for crushing, which effectively separates large and small stones and prevents small stones from entering the inner side of the impact crushing mechanism 1 for crushing. A material separation mechanism is arranged at the bottom end of the inner side of the feed box 22, which can effectively guide the stones of different sizes and facilitate separation. At the same time, the second rotating shaft 34 and the first rotating shaft 321 are fixedly connected at the upper and lower ends of the filter 32, respectively, and the second rotating shaft 34 is rotatably arranged on the inner side of the vibration frame 3 through the second rotating shaft 34 and the first rotating shaft 321. By fixing the second rotating shaft 34 and the first rotating shaft 321 at the upper and lower ends of the filter 32, respectively, the second rotating shaft 34 is rotatably arranged on the inner side of the vibration frame 3 through the second rotating shaft 34 and the first rotating shaft 321, so that the filter 32 can effectively rotate on the inner side of the vibration frame 3; Next, the flip mechanism includes a driving motor 33, an output shaft 331, a driving gear 332 and a driven gear 322. The driving motor 33 is fixedly connected to one side of the vibration frame 3, the output shaft 331 is fixedly connected to the output end of the driving motor 33, the driving gear 332 is arranged on the outer side of the output shaft 331, and the driven gear 322 is fixedly connected to the outer side of the first rotating shaft 321. The driving gear 332 and the driven gear 322 are meshed and connected with each other. The driving motor 33 can effectively drive the output shaft 331 to rotate, and the driving gear 332 can effectively drive the driven gear 322 to rotate, thereby driving the filter screen 32 to rotate, so that large stones fall from the gap; Preferably, the outer side of the output shaft 331 is symmetrically fixedly connected with the first extrusion block 3311, the outer side of the output shaft 331 is provided with a ring 5, the output shaft 331 is rotatably arranged on the inner side of the ring 5, and the symmetrical two ends of the inner side of the ring 5 are fixedly connected with the second extrusion block 51, the first extrusion block 3311 and the second extrusion block 51 are arranged corresponding to each other, when the output shaft 331 rotates, the output shaft 331 rotates clockwise, and the first extrusion block 3311 can effectively drive the second extrusion block 51 to move, that is, drive the ring 5 to rotate, and then after the small stones are dropped, the driving motor 33 is started to drive the ring 5 to rotate, and the ring 5 is fixedly connected to the inner side of the driving gear 332, thereby driving the driving gear 332 to rotate and thereby driving the driven gear 322 to rotate, completing the flipping of the filter screen 32, so that the large stones fall from the inner side of the vibration frame 3; Preferably, the material distribution mechanism includes an inclined material guide plate 225, a rotating rod 2251 is fixedly connected to the middle of the inclined material guide plate 225, a second gear 42 is fixedly connected to the outer side of the rotating rod 2251, a gear ring 4 is meshedly connected to the outer side of the second gear 42, a first gear 41 is meshedly connected to the top of the inner side of the gear ring 4, and the first gear 41 is fixedly connected to the outer side of the output shaft 331. By fixing the first gear 41 to the outer side of the output shaft 331, the first gear 41 can be effectively driven to rotate when the output shaft 331 rotates, thereby driving the second gear 42 to rotate through the gear ring 4. The rotating shaft 2251 is finally driven to rotate, so that the tilt angle is rotated from one side to the other side, and the material distribution work is effectively completed. When tilting to the second conveyor belt 227, small stones can be effectively transported to the second conveyor belt 227. When tilting to the other side, large stones fall onto the inclined guide plate 225, so that the large stones fall into the first conveyor belt 226. When working, when the output shaft 331 rotates half a circle, the inclined guide plate 225 is driven to return to the horizontal position. When it rotates another half circle, the inclined guide plate 225 is effectively tilted, which is convenient for subsequent unloading work. For example, both ends of the inner side of the feed box 22 are fixedly connected with oblique baffles 228, which are arranged at the bottom end of the vibration frame 3, and the oblique baffles 228 are arranged above the oblique guide plate 225. By setting the oblique baffles 228, the stones can be effectively gathered, so that they can fall on the top of the oblique guide plate 225 for sliding. The inner side of the feeding box 2 is symmetrically provided with a first conveyor belt 226 and a second conveyor belt 227, the first conveyor belt 226 is arranged on one side of the second conveyor belt 227, and the outer sides of the first conveyor belt 226 and the second conveyor belt 227 are fixedly connected with side baffles 229. Both ends of the feeding box 2 are hollow designs. By arranging the first conveyor belt 226 and the second conveyor belt 227 on the inner side of the feeding box 2, the first conveyor belt 226 transports large stones to the inner side of the impact crushing mechanism 1, and the second conveyor belt 227 transports small stones to the outer side of the feeding box 2 for collection. For another example, a motor slot 222 is provided on the inner side of the feed box 22, and the motor slot 222 and the driving motor 33 are arranged corresponding to each other, and both ends of the vibration frame 3 are fixedly connected with side rods 31, and a slide slot 223 is provided on the inner side of the feed box 22, and the slide slot 223 and the side rod 31 are arranged corresponding to each other. By providing a motor slot 222 on the inner side of the feed box 22, the motor slot 222 and the driving motor 33 are arranged corresponding to each other, both ends of the vibration frame 3 are fixedly connected with side rods 31, and a slide slot 223 is provided on the inner side of the feed box 22, and the slide slot 223 and the side rod 31 are arranged corresponding to each other, and a vibration motor 224 is provided at the bottom end of the vibration frame 3. After the vibration motor 224 works, it can effectively drive the vibration frame 3 to vibrate, and the side rod 31 is limited to the inner side of the slide slot 223, so that the vibration frame 3 can vibrate more stably, and the driving motor 33 is arranged on the inner side of the motor slot 222, which can effectively vibrate the driving motor 33 and will not affect the normal operation of the driving motor 33. Further, an inner groove 23 is provided on the inner side of the feeding box 2 near the impact crushing mechanism 1, an insertion rod 231 is provided on the inner side of the inner groove 23, the insertion rod 231 is fixedly connected to one side of the impact crushing mechanism 1, a telescopic rod 232 is provided on the other side of the insertion rod 231, a positioning rod 233 is provided on the other end of the telescopic rod 232, and the first arc groove 234 is provided on both the upper and lower sides of the positioning rod 233; Furthermore, first springs 24 are provided at both upper and lower ends of the inner groove 23, one end of the first spring 24 is fixedly connected to a slider 25, and the other side of the slider 25 is fixedly connected to a limited arc rod 26, which is arranged on the inner side of the first arc groove 234, and a groove body is arranged on the inner side of the inner groove 23, the first spring 24 and the slider 25 are both arranged on the inner side of the groove body, the slider 25 is slidably connected to the inner side of the groove body, the limited arc rod 26 is fixedly connected to the other side of the slider 25, and can also be slidably connected to the inner side of the groove body, the limited arc rod 26 and the first arc groove 234 are arranged corresponding to each other, and after the positioning rod 233 slides into the inner side of the inner groove 23, the limiting arc rod 26 will be limited to the inner side of the first arc groove 234, effectively limiting the positioning rod 233 to the inner side of the inner groove 23, and the feeding box 2 is arranged on one side of the impact crushing mechanism 1 for stability; Finally, a second arc groove 35 is provided on the inner side of the vibration frame 3, a rotating head 6 is provided on the inner side of the second arc groove 35, a screw rod 61 is fixedly connected to one side of the rotating head 6, a threaded section 611 is provided on the outer side of the screw rod 61, a fastening bolt 63 is threadedly connected to the outer side of the threaded section 611, a limiting ring 62 is provided on one side of the fastening bolt 63, an inner ring 64 is fixedly connected to the end of the screw rod 61, and a connector 66 is fixedly connected to the other side of the inner ring 64; The filter screen 32 includes a first limiting rod 323 and a second limiting rod 324. A rotating ring 3241 is fixedly connected to one side of the second limiting rod 324. The other end of the rotating ring 3241 is fixedly connected to one side of the connecting head 66. By setting the second arc groove 35, when the filter screen 32 rotates, the rotating head 6 can rotate inside the second arc groove 35. The vibration frame 3 will not block the rotating head 6. By setting the rotating head 6, the screw rod 61 can be driven to rotate. The setting of the limiting ring 62 can effectively limit the fastening bolt 63. The threaded section 611 is meshed and connected with the fastening bolt 63, so that the fastening bolt 63 can be squeezed on one side of the vibration frame 3 to squeeze and fix the screw rod 61. By rotating the rotating head 6, the inner ring 64 can be effectively driven to rotate. The transmission rod 65 is fixed to the upper part of the inner ring 64. When the inner ring 64 is rotated, the transmission rod 65 can be effectively driven to move left and right. A connector 66 is fixedly connected to one side of the inner ring 64. The connector 66 is fixedly connected to one side of the rotating ring 3241. The connector 66 is fixedly connected to the upper part of the rotating ring 3241. When the connector 66 rotates, the rotating ring 3241 can be effectively driven to rotate. The rotating ring 3241 is fixedly connected to one side of the second limiting rod 324, thereby driving the second limiting rod 324 to rotate, so that the size of the through hole between the first limiting rod 323 and the second limiting rod 324 can be effectively adjusted. The inner side of the inclined material guide plate 225 is slidably connected with an elastic plate 2252, and a connecting rod 2254 is symmetrically arranged on the inner side of the inclined material guide plate 225. A second spring 2255 is arranged on the outer side of the connecting rod 2254. The top of the connecting rod 2254 is fixedly connected with a limiting block 2253, and the limiting block 2253 is arranged on the inner side of the elastic plate 2252. By arranging the elastic plate 2252 on the inner side of the inclined material guide plate 225, it can effectively play a buffering role when the stone falls. By arranging the limiting block 2253, which is arranged on the inner side of the elastic plate 2252, the movement of the elastic plate 2252 is effectively limited. By arranging the connecting rod 2254, the elastic plate 2252 is slidably connected to the outer side of the connecting rod 2254, which effectively plays a role in limiting the sliding of the elastic plate 2252. By arranging the second spring 2255, the elastic plate 2252 can be effectively reset. Another object of the present invention is to provide an impact crushing device, comprising an impact crushing mechanism, the impact crushing mechanism comprising the above-mentioned ore feeding mechanism, the ore feeding mechanism being arranged on one side of the impact crushing mechanism 1; The present invention also provides a method for using the ore feeding mechanism, comprising the following steps: Step 1: Use the pulley provided at the bottom of the feeding box 2 to drive the feeding box 2 to set the feeding box 2 on one side of the impact crushing mechanism 1, insert the insertion rod 231, the telescopic rod 232 and the positioning rod 233 fixed on one side of the impact crushing mechanism 1 into the inner side of the inner groove 23, so that the limiting arc rod 26 is rebounded into the inner side of the first arc groove 234 for limiting, and the positioning rod 233 is limited to the inner side of the inner groove 23, so that the feeding box 2 is effectively fixed and limited to one side of the impact crushing mechanism 1, which is convenient for subsequent feeding work; Step 2: Put the stones from the feed port 221 into the inner side of the feed box 22, and feed them in batches one by one. The stones fall onto the top of the vibration frame 3, and the vibration frame 3 is driven to vibrate by starting the vibration motor 224, so that the small stones on the top are vibrated and fall from the filter screen 32 to the bottom of the vibration frame 3, and slide along the inclined guide plate 225 to the top of the second conveyor belt 227, and are driven by the second conveyor belt 227 to flow out to the outside of the feeding box 2 for collection; Step 3: After the small stones have fallen, the driving motor 33 is started to drive the first gear 41 to rotate, thereby driving the second gear 42 to rotate through the gear ring 4, thereby driving the rotating rod 2251 to rotate, and the rotating rod 2251 drives the inclined guide plate 225 to rotate, so that the inclined guide plate 225 rotates toward the other side, so that the stones on the inclined guide plate 225 can fall onto the surface of the first conveyor belt 226 for transportation, and the large stones are transported to the inner side of the impact crushing mechanism 1 for crushing; Step 4: When the driving motor 33 is started, the output shaft 331 can be effectively driven to rotate. When the first extrusion blocks 3311 arranged at both ends of the output shaft 331 move to the second extrusion blocks 51, the second extrusion blocks 51 can be effectively driven to move, thereby driving the ring 5 to rotate. The ring 5 is fixedly connected to the outer side of the driving gear 332. Both sides of the driving gear 332 are meshed with driven gears 322, thereby driving the driven gear 322 to rotate and effectively driving the filter screen 32 to rotate, so that the large stones fall from the inner side of the vibration frame 3 and fall along the inclined guide plate 225 onto the surface of the first conveyor belt 226 for transportation.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ore feeding mechanism, comprising a feeding box (2), characterized in that: The top end of the feeding box (2) is fixedly connected to a feeding box (22), the bottom end of the feeding box (2) is fixedly connected to a base (21), the top end of the feeding box (22) is provided with a feeding port (221), a screening mechanism is provided on the inner side of the feeding box (22), a turning mechanism is provided on the inner side of the screening mechanism, and a material dividing mechanism is provided below the screening mechanism; The screening mechanism comprises a vibration frame (3), two filter screens (32) are symmetrically arranged on the inner side of the vibration frame (3), and two vibration motors (224) are symmetrically fixedly connected to the bottom end of the vibration frame (3).

2. An ore feeding mechanism according to claim 1, characterized in that: The filter screen (32) is fixedly connected to a second rotating shaft (34) and a first rotating shaft (321) at the upper and lower ends thereof, respectively; the second rotating shaft (34) is rotatably arranged on the inner side of the vibration frame (3) via the second rotating shaft (34) and the first rotating shaft (321).

3. An ore feeding mechanism according to claim 2, characterized in that: The flip mechanism comprises a driving motor (33), an output shaft (331), a driving gear (332) and a driven gear (322); the driving motor (33) is fixedly connected to one side of the vibration frame (3); the output shaft (331) is fixedly connected to the output end of the driving motor (33); the driving gear (332) is arranged on the outside of the output shaft (331); the driven gear (322) is fixedly connected to the outside of the first rotating shaft (321); and the driving gear (332) and the driven gear (322) are meshed and connected with each other.

4. An ore feeding mechanism according to claim 3, characterized in that: The outer side of the output shaft (331) is symmetrically fixedly connected to a first extrusion block (3311), the outer side of the output shaft (331) is provided with a circular ring (5), the output shaft (331) is rotatably arranged on the inner side of the circular ring (5), and the symmetrical two ends of the inner side of the circular ring (5) are fixedly connected to second extrusion blocks (51), and the first extrusion block (3311) and the second extrusion block (51) are arranged corresponding to each other.

5. An ore feeding mechanism according to claim 4, characterized in that: The material distribution mechanism comprises an inclined material guide plate (225), a rotating rod (2251) is fixedly connected to the middle of the inclined material guide plate (225), a second gear (42) is fixedly connected to the outer side of the rotating rod (2251), a gear ring (4) is meshedly connected to the outer side of the second gear (42), a first gear (41) is meshedly connected to the top of the inner side of the gear ring (4), the first gear (41) is fixedly connected to the outer side of the output shaft (331), and both ends of the inner side of the feed box (22) are fixedly connected to the inclined baffle plate (22 8), the inclined baffle (228) is arranged at the bottom end of the vibration frame (3), the inclined baffle (228) is arranged above the inclined guide plate (225), the inner side of the feeding box (2) is symmetrically provided with a first conveyor belt (226) and a second conveyor belt (227), the first conveyor belt (226) is arranged on one side of the second conveyor belt (227), the outer sides of the first conveyor belt (226) and the second conveyor belt (227) are fixedly connected with side baffles (229), and both ends of the feeding box (2) are hollowed out.

6. An ore feeding mechanism according to claim 5, characterized in that: A motor slot (222) is provided on the inner side of the feed box (22), and the motor slot (222) and the drive motor (33) are arranged corresponding to each other. Both ends of the vibration frame (3) are fixedly connected to side rods (31), and a slide slot (223) is provided on the inner side of the feed box (22), and the slide slot (223) and the side rod (31) are arranged corresponding to each other.

7. An ore feeding mechanism according to claim 6, characterized in that: An inner groove (23) is provided on the inner side of the feeding box (2), an insertion rod (231) is provided on the inner side of the inner groove (23), a telescopic rod (232) is provided on the other side of the insertion rod (231), a positioning rod (233) is provided on the other end of the telescopic rod (232), and first arc grooves (234) are provided on both the upper and lower sides of the positioning rod (233); A first spring (24) is provided at both upper and lower ends of the inner groove (23); one end of the first spring (24) is fixedly connected to a slider (25); the other side of the slider (25) is fixedly connected to a limiting arc rod (26); the limiting arc rod (26) is provided on the inner side of the first arc groove (234).

8. An ore feeding mechanism according to claim 7, characterized in that: A second arc groove (35) is provided on the inner side of the vibration frame (3), a rotating head (6) is provided on the inner side of the second arc groove (35), a screw rod (61) is fixedly connected to one side of the rotating head (6), a threaded section (611) is provided on the outer side of the screw rod (61), a fastening bolt (63) is threadedly connected to the outer side of the threaded section (611), a limiting ring (62) is provided on one side of the fastening bolt (63), an inner ring (64) is fixedly connected to the end of the screw rod (61), and a connecting head (66) is fixedly connected to the other side of the inner ring (64); The filter screen (32) comprises a first limiting rod (323) and a second limiting rod (324); one side of the second limiting rod (324) is fixedly connected to a rotating ring (3241); the other end of the rotating ring (3241) is fixedly connected to one side of a connecting head (66); The inner side of the inclined material guide plate (225) is slidably connected to an elastic plate (2252), the inner side of the inclined material guide plate (225) is symmetrically provided with a connecting rod (2254), the outer side of the connecting rod (2254) is provided with a second spring (2255), the top end of the connecting rod (2254) is fixedly connected to a limiting block (2253), and the limiting block (2253) is provided on the inner side of the elastic plate (2252).

9. An impact crushing device, characterized in that: The impact crushing mechanism (1) comprises an ore feeding mechanism according to any one of claims 1 to 8, wherein the ore feeding mechanism is inserted and clamped on one side of the impact crushing mechanism (1).

10. A method for using an ore feeding mechanism according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: Use the pulley provided at the bottom of the feeding box (2) to drive the feeding box (2), and set the feeding box (2) on one side of the impact crushing mechanism (1). Insert the insertion rod (231), the telescopic rod (232) and the positioning rod (233) fixed on one side of the impact crushing mechanism (1) into the inner side of the inner groove (23), so that the limiting arc rod (26) is rebounded into the inner side of the first arc groove (234) for limiting, and the positioning rod (233) is limited to the inner side of the inner groove (23), so that the feeding box (2) is effectively fixed and limited to one side of the impact crushing mechanism (1), so as to facilitate the subsequent feeding work; Step 2: Put the stones from the feed port (221) into the inner side of the feed box (22), and feed the stones in batches one by one. The stones fall onto the top of the vibration frame (3). The vibration motor (224) is started to drive the vibration frame (3) to vibrate, so that the small stones on the top are vibrated and fall from the filter screen (32) to the bottom of the vibration frame (3), slide along the inclined guide plate (225) to the top of the second conveyor belt (227), and are driven by the second conveyor belt (227) to flow out to the outside of the feed box (2) for collection; Step 3: After the small stones have fallen, the driving motor (33) is started to drive the first gear (41) to rotate, thereby driving the second gear (42) to rotate through the gear ring (4), thereby driving the rotating rod (2251) to rotate, and the rotating rod (2251) drives the inclined guide plate (225) to rotate, so that the inclined guide plate (225) rotates toward the other side, so that the stones on the inclined guide plate (225) can fall onto the surface of the first conveyor belt (226) for transportation, and the large stones are transported to the inner side of the impact crushing mechanism (1) for crushing; Step 4: When the driving motor (33) is started, the output shaft (331) can be effectively driven to rotate. When the first extrusion blocks (3311) arranged at both ends of the output shaft (331) move to the second extrusion blocks (51), the second extrusion blocks (51) can be effectively driven to move, thereby driving the ring (5) to rotate. The ring (5) is fixedly connected to the outer side of the driving gear (332). Both sides of the driving gear (332) are meshedly connected with the driven gear (322), thereby driving the driven gear (322) to rotate and effectively driving the filter screen (32) to rotate, so that the large stones fall from the inner side of the vibration frame (3) and fall along the inclined guide plate (225) onto the surface of the first conveyor belt (226) for transportation.

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