A metallurgical ore crushing device

Abstract

The invention discloses a metallurgical ore crushing device, belonging to the technical field of metallurgical ores, comprising a crushing device placed on the ground, the crushing device comprising a frame, the crushing device being used for multi-stage crushing of ores, a conveying device being arranged on the side of the crushing device, the conveying device comprising a conveying box, the conveying device being used for conveying and processing the crushed ore, a grinding device being arranged below the conveying device, the grinding device comprising a plurality of supporting frames, the grinding device being used for finely crushing and grinding the ore, the invention can fully crush the ore by arranging the crushing device and the grinding device to crush large pieces of ore layer by layer, and has high efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of metallurgical ore, and in particular to a metallurgical ore crushing device. Background Art

[0002] Ore minerals refer to the metal or non-metallic minerals that can be utilized in ores, also known as useful minerals, such as chromite in chromium ore, chalcopyrite and bornite in copper ore, asbestos in asbestos ore, etc. In the current ore metallurgical process, the ore needs to be crushed first. The current ore crushing device has poor crushing effect and cannot meet metallurgical standards. It cannot perform secondary crushing, resulting in low metallurgical efficiency. At the same time, a large amount of dust is generated during the ore crushing process, which has a great impact on the health of the workers. In addition, the existing technology has poor crushing effect on large pieces of ore, and cannot achieve a finer crushing effect, resulting in low crushing efficiency. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: a metallurgical ore crushing device, including a crushing device placed on the ground, the crushing device including a frame, the frame placed on the ground, the crushing device is used for multi-stage crushing processing of ore, a conveying device is arranged on the side of the crushing device, the conveying device includes a conveying box, the conveying device is used for conveying and processing the crushed ore, a grinding device is arranged below the conveying device, the grinding device includes a plurality of support frames, and the grinding device is used for fine crushing and grinding processing of ore.

[0004] Furthermore, a fixed frame is symmetrically arranged on the frame body, a side bevel gear is rotatably installed on one end of the fixed frame, and a connecting pulley II is rotatably installed on the other end of the fixed frame. The crushing device includes a coarse crushing mechanism fixedly installed inside the frame body, and the coarse crushing mechanism includes a crushing box fixedly installed inside the frame body, a plurality of coarse crushing teeth are arranged on the inner wall of the crushing box, a crushing shaft is rotatably installed inside the crushing box, rotating teeth are rotatably installed on the crushing shaft, connecting pulleys I are symmetrically arranged on both ends of the crushing shaft, a plurality of small holes are provided on the crushing box, an inclined plate is fixedly installed below the crushing box, a connecting belt is wrapped around the outside of the connecting pulley II and the connecting pulley I, and a crushing mechanism is arranged below the inclined plate.

[0005] Furthermore, the crushing mechanism includes two groups of toggle discs symmetrically installed at both ends of the crushing shaft, a connecting rod is rotatably installed on the toggle disc, one end of the connecting rod is rotatably installed on the toggle disc, and a sliding rod is rotatably installed on the other end of the connecting rod, a connecting rod is provided on the sliding rod, an upper crushing plate is fixedly installed at the end of the connecting rod, and a lower crushing plate is fixedly installed on the bottom of the frame, and a plurality of protrusions are provided on the lower crushing plate.

[0006] Furthermore, the conveying device includes a conveying box fixedly installed on the side of the frame, a conveying shaft is rotatably installed inside the conveying box, a bevel gear is rotatably installed on the top of the conveying shaft, a helical blade is arranged on the conveying shaft, a feeding port is arranged on the conveying box, and a transmission pulley I is rotatably installed below the bevel gear.

[0007] Furthermore, the grinding device includes a supporting spring fixedly installed on the upper end of the supporting frame, a grinding box fixedly installed above the supporting spring, a motor shaft rotatably installed in the grinding box, a motor is arranged on the top end of the motor shaft, a transmission pulley II is rotatably installed on the movable end of the motor, a transmission belt is wrapped around the transmission pulley II and the transmission pulley I, a rotating disk rotatably installed on the motor shaft, a plurality of rotating shafts are arranged on the rotating disk, a plurality of grinding balls I and grinding balls II are rotatably installed on the rotating shaft, an upper plate rotatably installed below the plurality of grinding balls I, a large gear is arranged below the upper plate, the large gear is rotatably installed on the motor shaft, a small gear rotatably installed on the rotating shaft, the small gear meshes with the large gear, a lower plate rotatably installed below the small gear, and a blanking hole is fixedly installed inside the grinding box.

[0008] Compared with the prior art, the present invention has the following advantages: (1) the present invention can crush large pieces of ore layer by layer by setting a coarse crushing mechanism and a crushing mechanism, thereby being able to fully crush the ore with high efficiency; (2) the crushing device, conveying device and grinding device provided in the present invention are driven by a power source, so that crushing, conveying and grinding can be carried out simultaneously, which is more efficient and easy to operate; (3) the present invention can crush the ore more finely by setting a grinding device, and achieve the grinding effect by rotating the grinding balls multiple times, which is more efficient and more fine. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 .

[0010] Figure 2 It is a schematic diagram of the structure of the crushing device of the present invention.

[0011] Figure 3 It is a schematic diagram of the internal structure of the crushing device of the present invention.

[0012] Figure 4 It is a schematic diagram of the structure of the crushing device of the present invention.

[0013] Figure 5 for Figure 4 Schematic diagram of the cross section along direction A.

[0014] Figure 6 It is a schematic diagram of the broken surface of the coarse crushing mechanism of the present invention.

[0015] Figure 7It is a cross-sectional schematic diagram of the conveying device of the present invention.

[0016] Figure 8 The overall structure of the present invention is shown in FIG. Figure 2 .

[0017] Fig. 9 It is a schematic diagram of the internal structure of the grinding device of the present invention.

[0018] Reference numerals: 101-frame; 102-feeding port; 103-crushing shaft; 104-crushing box; 105-coarse crushing teeth; 106-rotating teeth; 107-inclined plate; 108-connecting pulley I; 109-connecting belt; 110-connecting pulley II; 111-transmission shaft; 112-swivel disc; 113-connecting rod; 114-sliding rod; 115-upper crushing plate; 116-lower crushing plate; 117-bump; 118-connecting rod; 119-side bevel gear; 120-fixed frame; 201-transmission Delivery box; 202-delivery shaft; 203-bevel gear; 204-feeding port; 205-helical blade; 206-drive pulley I; 301-support frame; 302-support spring; 303-grinding box; 304-motor; 305-drive pulley II; 306-transmission belt; 307-motor shaft; 308-rotating disc; 309-rotating shaft; 310-grinding ball I; 311-small gear; 312-grinding ball II; 313-large gear; 314-upper plate; 315-lower plate; 316-dropping hole. DETAILED DESCRIPTION

[0019] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0020] Example: Reference Figure 1-Figure 9 A metallurgical ore crushing device includes a crushing device placed on the ground, the crushing device includes a frame 101, the frame 101 is placed on the ground, the crushing device is used for multi-stage crushing of ore, a conveying device is arranged on the side of the crushing device, the conveying device includes a conveying box 201, the conveying device is used for conveying the crushed ore, a grinding device is arranged below the conveying device, the grinding device includes a plurality of support frames 301, and the grinding device is used for fine crushing and grinding of ore.

[0021] The ore is placed in the crushing device, firstly crushed by the coarse crushing mechanism, then crushed by the crushing mechanism for the second time, and then the crushed ore is sent to the grinding device through the conveying device, and then the grinding device grinds the crushed ore to a finer level.

[0022] like Figure 1-Figure 6As shown, a fixed frame 120 is symmetrically arranged on the frame body 101, a side bevel gear 119 is rotatably mounted on one end of the fixed frame 120, and a connecting pulley II 110 is rotatably mounted on the other end of the fixed frame 120. The crushing device includes a coarse crushing mechanism fixedly mounted inside the frame body 101, and the coarse crushing mechanism includes a crushing box 104 fixedly mounted inside the frame body 101, a plurality of coarse crushing teeth 105 are arranged on the inner wall of the crushing box 104, a crushing shaft 103 is rotatably mounted inside the crushing box 104, a rotating tooth 106 is rotatably mounted on the crushing shaft 103, connecting pulleys I 108 are symmetrically arranged on both ends of the crushing shaft 103, a plurality of small holes are provided on the crushing box 104, an inclined plate 107 is fixedly mounted below the crushing box 104, a connecting belt 109 is wound around the connecting pulley II 110 and the connecting pulley I 108, and a crusher is arranged below the inclined plate 107.

[0023] The ore is fed into the coarse crushing mechanism from the feed port 102, and the connecting belt 109 drives the connecting pulley Ⅰ108 to rotate, thereby driving the crushing shaft 103 to rotate, and the crushing shaft 103 drives the rotating teeth 106 to rotate. When the rotating teeth 106 rotate, the ore is driven to collide with the coarse crushing teeth 105 and be crushed, thereby performing preliminary crushing processing.

[0024] like Figure 1-Figure 6 As shown, the crushing mechanism includes two groups of toggle discs 112 symmetrically installed at both ends of the crushing shaft 103, a connecting rod 113 is rotatably installed on the toggle disc 112, one end of the connecting rod 113 is rotatably installed on the toggle disc 112, and a sliding rod 114 is rotatably installed on the other end of the connecting rod 113, a connecting rod 118 is provided on the sliding rod 114, and an upper crushing plate 115 is fixedly installed at the end of the connecting rod 118, and a lower crushing plate 116 is fixedly installed at the bottom of the frame 101, and a plurality of protrusions 117 are provided on the lower crushing plate 116.

[0025] After the initial crushing, the ore falls onto the inclined plate 107 through the small hole at the bottom of the crushing box 104, slides from the inclined plate 107 into the crushing mechanism, and then drives the shifting disc 112 to rotate through the crushing shaft 103. The rotation of the shifting disc 112 drives the connecting rod 113 to rotate. The rotation of the connecting rod 113 drives the connecting rod 118 to slide, thereby driving the upper crushing plate 115 to slide, thereby driving the upper crushing plate 115 to collide with the lower crushing plate 116, thereby achieving secondary crushing of the ore.

[0026] like Figure 1 , Figure 7As shown, the conveying device includes a conveying box 201 fixedly mounted on the side of the frame 101, a conveying shaft 202 is rotatably mounted inside the conveying box 201, a bevel gear 203 is rotatably mounted on the top of the conveying shaft 202, a spiral blade 205 is arranged on the conveying shaft 202, a feeding port 204 is arranged on the conveying box 201, and a transmission pulley I 206 is rotatably mounted below the bevel gear 203.

[0027] The crushed ore falls into the conveying device, and the transmission belt 306 drives the drive pulley Ⅰ206 to rotate. The rotation of the drive pulley Ⅰ206 drives the conveying shaft 202 to rotate, thereby driving the bevel gear 203 to rotate, thereby driving the spiral blade 205 to rotate continuously, realizing the continuous transportation of the ore, and then falls into the grinding device through the feed port 204.

[0028] like Figure 1-Figure 9 As shown, the grinding device includes a support spring 302 fixedly mounted on the upper end of a support frame 301, a grinding box 303 is fixedly mounted above the support spring 302, a motor shaft 307 is rotatably mounted in the grinding box 303, a motor 304 is arranged at the top of the motor shaft 307, a transmission pulley II 305 is rotatably mounted on the movable end of the motor 304, a transmission belt 306 is wound around the transmission pulley II 305 and the transmission pulley I 206, a rotating disc 308 is rotatably mounted on the motor shaft 307, and a plurality of rotating discs 308 are arranged on the rotating disc 308 A rotating shaft 309 is rotatably mounted on the rotating shaft 309 with a plurality of grinding balls I 310 and grinding balls II 312, an upper plate 314 is rotatably mounted below the plurality of grinding balls I 310, a large gear 313 is provided below the upper plate 314, the large gear 313 is rotatably mounted on the motor shaft 307, a small gear 311 is rotatably mounted on the rotating shaft 309, the small gear 311 meshes with the large gear 313, a lower plate 315 is rotatably mounted below the small gear 311, and a blanking hole 316 is fixedly mounted inside the grinding box 303.

[0029] Start the motor 304, the motor 304 drives the motor shaft 307 to rotate, the motor shaft 307 drives the lower plate 315 to rotate, and at the same time drives the rotating disc 308 to rotate as a whole, the rotating disc 308 rotates and drives the large gear 313 to rotate, the large gear 313 drives the small gear 311 to reverse, thereby driving the grinding balls I 310 and the grinding balls II 312 to rotate, there is a gap between the grinding balls I 310 and the inner wall of the grinding box 303, and the ore can be crushed and ground more finely through back and forth friction. When the ore is crushed to a smaller aperture than the drop hole 316, the ore leaves the grinding device through the drop hole 316 to complete the crushing, and when the crushing device is working, the support spring 302 prevents the drop hole 316 from being blocked through the vibration of the grinding box 303.

[0030] The working principle of a metallurgical ore crushing device disclosed in the present invention is as follows: first, the motor 304 is started, the motor 304 drives the motor shaft 307 to rotate, the motor shaft 307 drives the transmission pulley II 305 to rotate, the transmission pulley II 305 drives the transmission pulley I 206 to rotate through the transmission belt 306, thereby driving the bevel gear 203 to rotate, the rotation of the bevel gear 203 drives the side bevel gear 119 to rotate, thereby driving the connecting pulley II 110 to rotate, the connecting pulley II 110 drives the connecting pulley I 108 to rotate through the connecting belt 109, and then the ore is put into the feed port 102 from the feed port 102. In the coarse crushing mechanism, the connecting belt 109 drives the connecting pulley I 108 to rotate, thereby driving the crushing shaft 103 to rotate, and the crushing shaft 103 drives the rotating teeth 106 to rotate. When the rotating teeth 106 rotate, the ore is driven to collide with the coarse crushing teeth 105 for crushing, thereby performing preliminary crushing processing. The ore after preliminary crushing falls onto the inclined plate 107 through the small hole under the crushing box 104, slides from the inclined plate 107 into the crushing mechanism, and then drives the toggle disc 112 to rotate through the crushing shaft 103. The rotation of the toggle disc 112 drives the connecting rod 113 to rotate, and the connecting rod 113 rotates. 13 rotates, thereby driving the connecting rod 118 to slide, thereby driving the upper crushing plate 115 to slide, thereby driving the upper crushing plate 115 to collide with the lower crushing plate 116, thereby realizing secondary crushing of the ore, and then the crushed ore falls into the interior of the conveying device, and the transmission belt 306 drives the transmission pulley I 206 to rotate, and the transmission pulley I 206 rotates to drive the conveying shaft 202 to rotate, thereby driving the bevel gear 203 to rotate, thereby driving the spiral blade 205 to rotate continuously, realizing continuous transportation of the ore, and falling into the grinding device through the feeding port 204, and finally passing through the conveying device 206. The motor shaft 307 is driven to rotate by 304, and the motor shaft 307 drives the lower plate 315 to rotate, and at the same time drives the rotating disc 308 to rotate as a whole. The rotation of the rotating disc 308 drives the large gear 313 to rotate, and the large gear 313 drives the small gear 311 to reverse, thereby driving the grinding balls I 310 and the grinding balls II 312 to rotate. There is a gap between the grinding balls I 310 and the inner wall of the grinding box 303, and the ore can be crushed and ground more finely through back and forth friction. When the ore is crushed to a smaller aperture than the drop hole 316, the ore leaves the grinding device through the drop hole 316 to complete the crushing.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A metallurgical ore crushing device, comprising a crushing device placed on the ground, characterized in that: The crushing device comprises a frame (101), the frame (101) is placed on the ground, the crushing device is used for multi-stage crushing of ore, a conveying device is arranged on the side of the crushing device, the conveying device comprises a conveying box (201), the conveying device is used for conveying the crushed ore, a grinding device is arranged below the conveying device, the grinding device comprises a plurality of support frames (301), and the grinding device is used for finely crushing and grinding the ore; The frame (101) is symmetrically provided with a fixed frame (120), one end of the fixed frame (120) is rotatably provided with a side bevel gear (119), and the other end of the fixed frame (120) is rotatably provided with a connecting pulley II (110), the crushing device comprises a coarse crushing mechanism fixedly installed inside the frame (101), the coarse crushing mechanism comprises a crushing box (104) fixedly installed inside the frame (101), a plurality of coarse crushing teeth (105) are provided on the inner wall of the crushing box (104), and the crushing box (104) is provided with a plurality of coarse crushing teeth (105). A crushing shaft (103) is rotatably mounted inside the crushing shaft (104), a rotating tooth (106) is rotatably mounted on the crushing shaft (103), connecting pulleys I (108) are symmetrically arranged at both ends of the crushing shaft (103), a plurality of small holes are arranged on the crushing box (104), an inclined plate (107) is fixedly mounted below the crushing box (104), a connecting belt (109) is wound around the connecting pulley II (110) and the connecting pulley I (108), and a crushing mechanism is arranged below the inclined plate (107); The crushing mechanism comprises two groups of shifting discs (112) symmetrically mounted at both ends of the crushing shaft (103); a connecting rod (113) is rotatably mounted on the shifting disc (112); one end of the connecting rod (113) is rotatably mounted on the shifting disc (112); a sliding rod (114) is rotatably mounted on the other end of the connecting rod (113); a connecting rod (118) is provided on the sliding rod (114); an upper crushing plate (115) is fixedly mounted at the end of the connecting rod (118); a lower crushing plate (116) is fixedly mounted on the bottom of the frame (101); and a plurality of protrusions (117) are provided on the lower crushing plate (116); The conveying device comprises a conveying box (201) fixedly mounted on the side of a frame (101), a conveying shaft (202) rotatably mounted inside the conveying box (201), a bevel gear (203) rotatably mounted on the top of the conveying shaft (202), a helical blade (205) being arranged on the conveying shaft (202), a feeding port (204) being arranged on the conveying box (201), and a driving pulley I (206) rotatably mounted below the bevel gear (203); The grinding device comprises a support spring (302) fixedly mounted on the upper end of a support frame (301); a grinding box (303) is fixedly mounted above the support spring (302); a motor shaft (307) is rotatably mounted in the grinding box (303); a motor (304) is disposed at the top end of the motor shaft (307); a transmission pulley II (305) is rotatably mounted on the movable end of the motor (304); a transmission belt (306) is wound around the transmission pulley II (305) and the transmission pulley I (206); a rotating disk (308) is rotatably mounted on the motor shaft (307); and a plurality of rotating shafts are disposed on the rotating disk (308). (309), a plurality of grinding balls I (310) and grinding balls II (312) are rotatably mounted on the rotating shaft (309), an upper plate (314) is rotatably mounted below the plurality of grinding balls I (310), a large gear (313) is provided below the upper plate (314), the large gear (313) is rotatably mounted on the motor shaft (307), a small gear (311) is rotatably mounted on the rotating shaft (309), the small gear (311) meshes with the large gear (313), a lower plate (315) is rotatably mounted below the small gear (311), and a material drop hole (316) is fixedly mounted inside the grinding box (303).

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