A mining hammer crushing device

Abstract

The utility model belongs to the field of ore crushing, specifically a mining hammer crushing device, comprising a base, the base is equipped with a crushing barrel, the crushing barrel is provided with a feeding port, the crushing barrel is equipped with a connecting block, the connecting block is equipped with a discharge pipe, the discharge pipe is equipped with a conical funnel, the conical funnel is equipped with a mounting frame, the mounting frame is equipped with a connecting rod, the connecting rod is equipped with a sliding block, the sliding block is equipped with an elliptical frame, the elliptical frame is equipped with a traction rack, the elliptical frame is equipped with a fixed block, the fixed block is equipped with a guide rod, and the guide rod is equipped with an inclined slide. The above-mentioned mining hammer crushing device solves the problem that the existing ore is not well screened before entering the hammer crusher through the cooperation of the elliptical frame and the inclined slide, resulting in ores of different sizes entering the inside of the hammer crusher for crushing, increasing the operating burden of the hammer crusher, increasing the use cost of the hammer crusher, and affecting the service life of the hammer crusher.

Description

Technical Field

[0001] The utility model relates to the field of ore crushing, in particular to a mine hammer crushing device. Background Art

[0002] Hammer crusher mainly relies on impact to crush materials. When materials enter the hammer crusher, they are crushed by the impact of the high-speed rotating hammer. The crushed materials obtain kinetic energy from the hammer and rush to the crushing body at high speed. At the same time, the materials collide with each other and are crushed multiple times.

[0003] However, the existing hammer crusher still has the following problems during use:

[0004] The existing ores are not well screened before entering the hammer crusher, resulting in ores of different sizes entering the hammer crusher for crushing. Some ores with small particles do not need to be crushed but also enter the hammer crusher, which increases the operating burden of the hammer crusher, increases the use cost of the hammer crusher, and affects the service life of the hammer crusher. Therefore, it is necessary to involve a mining hammer crushing device for use in the existing ore crushing field. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing ore is not well screened before entering the hammer crusher, resulting in ores of different sizes entering the hammer crusher for crushing, and some ores with small particles entering the hammer crusher without crushing, which increases the operating burden of the hammer crusher, increases the use cost of the hammer crusher, and affects the service life of the hammer crusher. The utility model proposes a mining hammer crushing device.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a mining hammer crushing device comprises a base, a crushing barrel is fixedly assembled on the base, a feeding port is arranged on the crushing barrel, a connecting block is fixedly assembled on the crushing barrel, a discharge pipe is fixedly assembled on one end of the connecting block, a conical funnel is fixedly assembled on the top of the discharge pipe, a mounting frame is fixedly assembled on the side of the conical funnel, a connecting rod is symmetrically fixedly assembled on the inner wall of the mounting frame, sliding blocks are movably assembled on the connecting rods, an elliptical frame is fixedly assembled on the top of the two sliding blocks, the elliptical frame is located above the mounting frame, and traction racks are fixedly assembled on the symmetrical two inner walls of the elliptical frame, a fixing block is fixedly assembled on the elliptical frame, a guide rod is fixedly assembled on the fixing block, an inclined slide is fixedly assembled on one end of the guide rod, the inclined slide is located above the conical funnel, and the inclined slide is inclined toward the direction of the crushing barrel, one end of the inclined slide is located in the feeding port, and a screening hole is arranged on the inclined slide.

[0007] Preferably, a mounting frame is fixedly installed at the bottom of the mounting frame, a movable rod is movably installed on the mounting frame, a fan gear is fixedly installed on the top of the movable rod, the fan gear is located between the two traction racks, and the fan gear is only toothed with one of the traction racks.

[0008] Preferably, a first mitre bevel gear is fixedly mounted on the bottom of the movable rod, a mounting block is fixedly mounted on the mounting frame, an operating rod is movably mounted on the mounting block, and a second mitre bevel gear is fixedly mounted on one end of the operating rod.

[0009] Preferably, the second equidiametric bevel gear is toothedly assembled with the first equidiametric bevel gear, and an operating sprocket is fixedly assembled on the other end of the operating rod.

[0010] Preferably, the crushing barrel is movably equipped with a rotating rod, a crushing hammer is fixedly equipped on the rotating rod, the crushing hammer is located inside the crushing barrel, a traction pulley is fixedly equipped on the rotating rod, the traction pulley is located on one side of the crushing barrel, a traction sprocket is fixedly equipped at one end of the rotating rod, and a chain is wound around the traction sprocket and the operating sprocket.

[0011] Preferably, an operating motor is fixedly mounted on the base, an operating pulley is fixedly mounted on the output end of the operating motor, and a transmission belt is wound around the operating pulley and the traction pulley.

[0012] The utility model is beneficial in that:

[0013] The utility model starts the operating motor, so that the operating pulley drives the traction pulley to rotate through the transmission belt, so that the rotating rod drives the crushing hammer to crush the ore inside the crushing cylinder, and at the same time, the traction sprocket drives the operating sprocket to rotate through the chain, and the ore is poured onto the inclined slide, and the operating sprocket drives the second equal-diameter bevel gear to rotate through the operating rod, and the second equal-diameter bevel gear drives the first equal-diameter bevel gear to rotate, and the first equal-diameter bevel gear drives the fan-shaped gear to rotate through the movable rod, so that the fan-shaped gear is respectively assembled with only one of the traction racks for tooth pattern, and the elliptical frame reciprocates on the connecting rod through the sliding block, and the elliptical frame drives the guide rod on the fixed block to move, and the guide rod drives the inclined slide to reciprocate, so that the screening hole screens the ore on the inclined slide, and some ores with small particles fall into the conical funnel through the screening hole, and then fall down from the discharge pipe for collection, and the ores with large particles enter the inside of the crushing cylinder through the feed port, thereby reducing the crushing burden and reducing the impact on the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the assembly of the mining hammer crushing device and the screening mechanism of the utility model;

[0016] Figure 2 It is a schematic diagram of the assembly of the mining hammer crushing device and the screening mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the screening mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the screening mechanism of the utility model.

[0019] In the figure:

[0020] 10. Base; 11. Crushing cylinder; 12. Feeding port; 13. Rotating rod;

[0021] 20. Breaking hammer; 21. Traction pulley; 22. Operating motor; 23. Operating pulley;

[0022] 30. Transmission belt; 31. Traction sprocket; 32. Chain; 33. Connecting block;

[0023] 40. discharge pipe; 41. conical funnel; 42. inclined slideway; 43. screening hole;

[0024] 50. operating sprocket; 51. fixing block; 52. guide rod; 53. mounting frame;

[0025] 60. Connecting rod; 61. Sliding block; 62. Oval frame; 63. Traction rack;

[0026] 70. mounting frame; 71. sector gear; 72. movable rod; 73. first equal diameter bevel gear;

[0027] 80. Assembly block; 81. Operating lever; 82. Second miter gear. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The following is combined with Figure 1 —4 further details of this application,

[0030] The present application embodiment discloses a mining hammer crushing device. Figure 1 and Figure 3 as well as Figure 4A mining hammer crushing device includes a base 10, a crushing cylinder 11 is fixedly mounted on the base 10, a feed port 12 connected to the inside of the crushing cylinder 11 is arranged on the crushing cylinder 11, a connecting block 33 is fixedly mounted on the crushing cylinder 11, a discharge pipe 40 is fixedly mounted on one end of the connecting block 33, a conical funnel 41 is fixedly mounted on the top of the discharge pipe 40, a mounting frame 53 is fixedly mounted on the side of the conical funnel 41, a connecting rod 60 is symmetrically fixedly mounted on the inner wall of the mounting frame 53, sliding blocks 61 are movably mounted on the connecting rod 60, an elliptical frame 62 located above the mounting frame 53 is fixedly mounted on the top of the two sliding blocks 61, and the elliptical frame The two symmetrical inner walls of the mounting frame 62 are fixedly equipped with traction racks 63, the elliptical frame 62 is fixedly equipped with a fixed block 51, the fixed block 51 is fixedly equipped with a guide rod 52, one end of the guide rod 52 is fixedly equipped with an inclined slide 42, the inclined slide 42 is located above the conical funnel 41, and the inclined slide 42 is inclined toward the direction of the crushing cylinder 11, one end of the inclined slide 42 is located in the feed port 12, and the inclined slide 42 is provided with a screening hole 43, the bottom of the mounting frame 53 is fixedly equipped with a mounting frame 70, the mounting frame 70 is movably equipped with a movable rod 72, the top of the movable rod 72 is fixedly equipped with a fan gear 71, and the fan gear 71 is located between the two traction racks. The first axial bevel gear 73 is fixedly mounted on the bottom of the movable rod 72, and the mounting frame 70 is fixedly mounted with a mounting block 80, and the mounting block 80 is movably mounted with an operating rod 81, one end of the operating rod 81 is fixedly mounted with a second axial bevel gear 82 which is toothed with the first axial bevel gear 73, and the other end of the operating rod 81 is fixedly mounted with an operating sprocket 50, and the ore is poured onto the inclined slide 42, and the operating sprocket 50 drives the second axial bevel gear 82 to rotate through the operating rod 81, and the second axial bevel gear 82 drives the first axial bevel gear 73 The first equal-diameter bevel gear 73 drives the sector gear 71 to rotate through the movable rod 72, so that the sector gear 71 is toothed only with one of the traction racks 63, and the elliptical frame 62 reciprocates on the connecting rod 60 through the sliding block 61. The elliptical frame 62 drives the guide rod 52 on the fixed block 51 to move, and the guide rod 52 drives the inclined slide 42 to reciprocate, so that the screening hole 43 screens the ore on the inclined slide 42. Some ores with small particles fall into the conical funnel 41 through the screening hole 43, and then fall down from the discharge pipe 40 for collection. Ores with large particles enter the interior of the crushing cylinder 11 through the feed port 12.

[0031] Reference Figure 1 and Figure 2A rotating rod 13 is movably mounted on the crushing barrel 11, and a crushing hammer 20 located inside the crushing barrel 11 is fixedly mounted on the rotating rod 13. A traction pulley 21 is fixedly mounted on the rotating rod 13, and the traction pulley 21 is located on one side of the crushing barrel 11. A traction sprocket 31 is fixedly mounted on one end of the rotating rod 13, and a chain 32 is wound around the traction sprocket 31 and an operating sprocket 50. An operating motor 22 is fixedly mounted on the base 10, and an operating pulley 23 is fixedly mounted on the output end of the operating motor 22. A transmission belt 30 is wound around the operating pulley 23 and the traction pulley 21. The operating motor 22 is started, so that the operating pulley 23 drives the traction pulley 21 to rotate through the transmission belt 30, so that the rotating rod 13 drives the crushing hammer 20 to crush the ore inside the crushing barrel 11, and at the same time, the traction sprocket 31 drives the operating sprocket 50 to rotate through the chain 32.

[0032] Working principle: Start the operating motor 22, so that the operating pulley 23 drives the traction pulley 21 to rotate through the transmission belt 30, so that the rotating rod 13 drives the breaker 20 to crush the ore inside the crushing cylinder 11, and at the same time, the traction sprocket 31 drives the operating sprocket 50 to rotate through the chain 32, and the ore is poured onto the inclined slide 42. The operating sprocket 50 drives the second equal-diameter bevel gear 82 to rotate through the operating rod 81, and the second equal-diameter bevel gear 82 drives the first equal-diameter bevel gear 73 to rotate, and the first equal-diameter bevel gear 73 drives the fan gear 71 to rotate through the movable rod 72, so that the fan gear 71 is respectively toothed with only one of the traction racks 63, the elliptical frame 62 reciprocates on the connecting rod 60 through the sliding block 61, the elliptical frame 62 drives the guide rod 52 on the fixed block 51 to move, and the guide rod 52 drives the inclined slide 42 to reciprocate, so that the screening hole 43 screens the ore on the inclined slide 42, some small-grained ores fall into the conical funnel 41 through the screening hole 43, and then fall down from the discharge pipe 40 for collection, and large-grained ores enter the interior of the crushing cylinder 11 through the feed port 12, thereby reducing the crushing burden and reducing the impact on the service life of the equipment.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A mining hammer crushing device, characterized in that: The invention comprises a base (10), wherein a crushing cylinder (11) is fixedly mounted on the base (10), a feed port (12) is arranged on the crushing cylinder (11), a connecting block (33) is fixedly mounted on the crushing cylinder (11), a discharge pipe (40) is fixedly mounted on one end of the connecting block (33), a conical funnel (41) is fixedly mounted on the top of the discharge pipe (40), a mounting frame (53) is fixedly mounted on the side of the conical funnel (41), a connecting rod (60) is symmetrically fixedly mounted on the inner wall of the mounting frame (53), sliding blocks (61) are movably mounted on the connecting rods (60), and elliptical sliding blocks (61) are fixedly mounted on the tops of the two sliding blocks (61). The elliptical frame (62) is located above the mounting frame (53), the symmetrical inner walls of the elliptical frame (62) are fixedly equipped with traction racks (63), the elliptical frame (62) is fixedly equipped with a fixing block (51), the fixing block (51) is fixedly equipped with a guide rod (52), one end of the guide rod (52) is fixedly equipped with an inclined slideway (42), the inclined slideway (42) is located above the conical funnel (41), and the inclined slideway (42) is inclined toward the crushing cylinder (11), one end of the inclined slideway (42) is located in the feed port (12), and the inclined slideway (42) is provided with a screening hole (43).

2. A mining hammer crushing device according to claim 1, characterized in that: A mounting frame (70) is fixedly mounted on the bottom of the mounting frame (53), a movable rod (72) is movably mounted on the mounting frame (70), a sector gear (71) is fixedly mounted on the top of the movable rod (72), the sector gear (71) is located between the two traction racks (63), and the sector gear (71) is toothedly mounted on only one of the traction racks (63).

3. A mining hammer crushing device according to claim 2, characterized in that: A first equidiametric bevel gear (73) is fixedly mounted on the bottom of the movable rod (72); a mounting block (80) is fixedly mounted on the mounting frame (70); an operating rod (81) is movably mounted on the mounting block (80); and a second equidiametric bevel gear (82) is fixedly mounted on one end of the operating rod (81).

4. A mining hammer crushing device according to claim 3, characterized in that: The second equal-diameter bevel gear (82) is toothedly assembled with the first equal-diameter bevel gear (73), and the other end of the operating rod (81) is fixedly assembled with an operating sprocket (50).

5. A mining hammer crushing device according to claim 4, characterized in that: The crushing cylinder (11) is movably equipped with a rotating rod (13), a crushing hammer (20) is fixedly equipped on the rotating rod (13), the crushing hammer (20) is located inside the crushing cylinder (11), a traction pulley (21) is fixedly equipped on the rotating rod (13), the traction pulley (21) is located on one side of the crushing cylinder (11), a traction sprocket (31) is fixedly equipped on one end of the rotating rod (13), and a chain (32) is wound around the traction sprocket (31) and the operating sprocket (50).

6. A mining hammer crushing device according to claim 5, characterized in that: An operating motor (22) is fixedly mounted on the base (10), an operating pulley (23) is fixedly mounted on the output end of the operating motor (22), and a transmission belt (30) is wound around the operating pulley (23) and the traction pulley (21).

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