Crusher for metallurgical ore beneficiation

Abstract

The utility model relates to the technical field of ore crushing, and discloses a crusher for metallurgical ore beneficiation, which comprises a crushing box, an inclined plate is fixedly connected to one side of the inner wall of the crushing box, an inclined pressing plate is attached to the inner wall of the crushing box corresponding to the inclined plate, and sliding blocks are fixedly connected to two sides of the outer wall of the inclined pressing plate. The sliding blocks are slidably connected with the inner wall of the crushing box, a motor is fixedly installed on the outer wall of the crushing box, the output end of the motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a half gear, the half gear is meshed with a rack, and the rack is fixedly connected with the end of an inclined pressing plate. A plurality of springs are fixedly connected between the inclined pressing plate and the inner wall of the crushing box, the bottom end of the crushing box communicates with a discharging pipe, the bottom end of the discharging pipe communicates with a crushing box, the two sides of the inner wall of the crushing box are rotationally connected with a main rotating rod and an auxiliary rotating rod correspondingly, and a transmission mechanism is arranged on the outer wall of a rotating shaft; the rotating shaft synchronously drives the main rotating rod to rotate through a transmission mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore crushing technical field more particularly to a kind of crushers for metallurgical ore dressing. BACKGROUND

[0002] Ore refers to the stone block containing certain valuable mineral substance from mining, and after being processed by crushing, grinding and other processes, the ore can be applied in the fields of metal mines, metallurgical industry, chemical industry, construction industry, railway construction unit, cement industry and sandstone industry, etc. After ore mining, the ore needs to be crushed by a crusher.

[0003] The existing ore crusher can only crush ores with similar sizes, and when large ores are encountered, the discharge opening is easily blocked, and the blades are easily damaged, thereby reducing the crushing efficiency of the ore. Therefore, the utility model provides a crusher for metallurgical ore dressing to solve the above problems. UTILITY MODEL CONTENTS

[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a crusher for metallurgical ore dressing to solve the problems in the background art.

[0005] The utility model provides the following technical scheme: a crusher for metallurgical ore dressing, comprising a crushing box, a slope plate is fixedly connected to one side of the inner wall of the crushing box, a slope pressing plate is attached to the inner wall of the crushing box corresponding to the slope plate, sliding blocks are fixedly connected to the outer walls of both sides of the slope pressing plate, the sliding blocks are slidingly connected to the inner wall of the crushing box, a motor is fixedly installed on the outer wall of the crushing box, a rotating shaft is fixedly connected to the output end of the motor, a half gear is fixedly connected to the outer wall of the rotating shaft, a rack is engaged with the half gear, and the rack is fixedly connected to the end of the slope pressing plate, a plurality of springs are fixedly connected between the slope pressing plate and the inner wall of the crushing box, a discharge pipe is communicated with the bottom end of the crushing box, a pulverizing box is communicated with the bottom end of the discharge pipe, main rotating rods and auxiliary rotating rods are rotatably connected to the inner walls of both sides of the pulverizing box, a transmission mechanism is provided on the outer wall of the rotating shaft, and the rotating shaft synchronously drives the main rotating rods to rotate through the transmission mechanism, main gears and auxiliary gears are fixedly connected to the ends of the main rotating rods and the auxiliary rotating rods, respectively, the main gears are engaged with the auxiliary gears, rotating cylinders are fixedly connected to the outer walls of the main rotating rods and the auxiliary rotating rods, and a plurality of blades are fixedly connected to the outer wall of the rotating cylinders.

[0006] Further, the inclined surface of the slope pressing plate is fixedly connected with a plurality of conical blocks, and the inclined surface of the slope pressing plate is parallel to the inclined surface of the slope plate.

[0007] Further, a feeding pipe is communicated with the top end of the crushing box, and a plurality of discharge holes are formed in the inner bottom end of the crushing box corresponding to the discharge pipe.

[0008] Further, the sliding block is located in the sliding groove and is in sliding connection with the sliding groove.

[0009] Further, the support frame is fixedly connected to the outer wall of the pulverizing box, and the discharge pipe is communicated with the bottom end of the pulverizing box.

[0010] Further, the transmission mechanism comprises transmission wheels fixedly connected to the outer wall of the rotating shaft and the main rotating rod, a belt is sleeved between the transmission wheels, and the rotating shaft is rotatably connected to the inner wall of the crushing box.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The utility model discloses a motor drives rotating shaft to drive half gear to rotate, and half gear engages rack to drive inclined pressing plate and sliding block to move along sliding groove and far away from inclined plate, and the spring is compressed simultaneously, when half gear no longer engages rack, inclined pressing plate reversely moves along sliding groove rapidly under the action of spring, and the big ore in the crushing box is impacted and crushed through the conical block of inclined surface and the cooperation of inclined plate, the big ore on the discharge hole is crushed along with the continuous repeated impact of inclined pressing plate, the discharge hole is avoided from being blocked, and the damage of big ore to blade is reduced.

[0013] 2. The utility model discloses a belt drives main rotating rod to rotate, and main rotating rod drives main gear to rotate and engages auxiliary gear to drive auxiliary rotating rod to reversely rotate, namely, main rotating rod and auxiliary rotating rod drive respective rotating drum and blade to rotate and carry out secondary pulverization to the small ore after crushing, and the small ore is discharged through discharge pipe after pulverization, realizes the automatic crushing and discharge of metallurgical ore. DRAWINGS

[0014] Figure 1 It is the overall front view of the utility model.

[0015] Figure 2 It is the structure schematic view of the transmission mechanism of the utility model.

[0016] Figure 3 It is the section view of the crushing box and pulverizing box of the utility model.

[0017] Figure 4 It is the structure schematic view of the inclined pressing plate of the utility model.

[0018] The reference signs are: 1, crushing box; 2, feeding pipe; 3, motor; 4, pulverizing box; 5, support frame; 6, main gear; 7, discharging pipe; 8, auxiliary gear; 9, discharging pipe; 10, rotating shaft; 11, main rotating rod; 12, transmission mechanism; 121, transmission wheel; 122, belt; 13, rotating drum; 14, blade; 15, auxiliary rotating rod; 16, rack; 17, half gear; 18, inclined pressing plate; 19, conical block; 20, sliding groove; 21, inclined plate; 22, discharging hole; 23, sliding block; 24, spring. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and the forms of the structures recorded in the following embodiments are only examples, and the crusher for metallurgical ore dressing in the utility model is not limited to the structures recorded in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] REFERENCE Figures 1-4The utility model provides a kind of crusher for metallurgical ore dressing, including crushing box 1, the top of crushing box 1 is connected with feed pipe 2, the inner wall one side of crushing box 1 is fixedly connected with inclined plate 21, the inner wall of crushing box 1 is attached with inclined pressing plate 18 corresponding inclined plate 21, the inclined plane of inclined pressing plate 18 is fixedly connected with several conical blocks 19, the inclined plane of inclined pressing plate 18 and inclined plate 21 is parallel, the outer wall both sides of inclined pressing plate 18 are all fixedly connected with sliding block 23, sliding block 23 is slidably connected with the inner wall of crushing box 1, the inner wall both sides of crushing box 1 are all set with sliding groove 20 corresponding sliding block 23, sliding block 23 is located in sliding groove 20 and slidably connected with it, the outer wall of crushing box 1 is fixedly installed with motor 3, the output of motor 3 is fixedly connected with shaft 10, the outer wall of shaft 10 is fixedly connected with half gear 17, half gear 17 is engaged with rack 16, and rack 16 is fixedly connected inclined pressing plate 18 end, the inner wall between inclined pressing plate 18 and crushing box 1 is fixedly connected with several springs 24, the bottom of crushing box 1 is connected with discharge pipe 9, the inner bottom of crushing box 1 is set with several discharge holes 22 corresponding discharge pipe 9, connecting motor 3 drives shaft 10 to drive half gear 17 to rotate, half gear 17 engages rack 16 to drive inclined pressing plate 18 and sliding block 23 move along sliding groove 20 and away from inclined plate 21, simultaneously compress spring 24, when half gear 17 no longer engages rack 16, inclined pressing plate 18 reversely moves along sliding groove 20 under the action of spring 24, and is impacted and broken by the conical block 19 of inclined plane and cooperates inclined plate 21 to the large ore in crushing box 1, the small ore after crushing falls into the crushing box 4 under the discharge hole 22, along with the repeated impact of inclined pressing plate 18, the large ore accumulated on the discharge hole 22 is broken, avoids its blockage discharge hole 22, influence ore normal crushing work, simultaneously avoided the damage of big ore to blade 14, the bottom of discharge pipe 9 is connected with crushing box 4, the bottom both sides of crushing box 1 are all fixedly connected with support frame 5, support frame 5 is fixedly connected with the outer wall of crushing box 4, the bottom of crushing box 4 is connected with discharge pipe 7, the inner wall both sides of crushing box 4 are rotatably connected with main rotary lever 11 and vice rotary lever 15 respectively, the outer wall of shaft 10 is equipped with transmission mechanism 12, and shaft 10 is synchronously driven main rotary lever 11 to rotate by transmission mechanism 12, transmission mechanism 12 includes transmission wheel 121 fixedly connected in the outer wall of shaft 10 and main rotary lever 11, is equipped with belt 122 between transmission wheel 121, shaft 10 is rotatably connected with the inner wall of crushing box 1, main rotary lever 11 and vice rotary lever 15 end are respectively fixedly connected with main gear 6 and vice gear 8, main gear 6 is engaged with vice gear 8, the outer wall of main rotary lever 11 and vice rotary lever 15 is all fixedly connected with rotary drum 13, the outer wall of rotary drum 13 is fixedly connected with several blades 14, shaft 10 rotates by belt 122 to drive main rotary lever 11 to rotate in the process, main rotary lever 11 drives main gear 6 to rotate and engages vice gear 8 to drive vice rotary lever 15 to reversely rotate, namely main rotary lever 11 and vice rotary lever 15 drive respective rotary drum 13 and blade 14 to rotate and further crush the small ore after crushing, is discharged after crushing through discharge pipe 7,Automatic crushing and discharging of metallurgical ore are realized.

[0021] The working principle of the utility model is: metallurgical ore needing to be crushed is put into the crushing box 1 through the feeding pipe 2, the motor 3 is connected to drive the rotating shaft 10 to drive the half gear 17 to rotate, the half gear 17 meshes with the rack 16 to drive the inclined pressing plate 18 and the sliding block 23 to move along the sliding groove 20 and away from the inclined plate 21, and the spring 24 is compressed at the same time, when the half gear 17 no longer meshes with the rack 16, the inclined pressing plate 18 reversely moves along the sliding groove 20 under the action of the spring 24, and impacts and crushes the large ore in the crushing box 1 through the tapered block 19 of the inclined surface and the inclined plate 21, the small ore crushed falls into the crushing box 4 below through the discharge hole 22, the large ore accumulated on the discharge hole 22 is crushed through the continuous and repeated impact of the inclined pressing plate 18, the discharge hole 22 is prevented from being blocked, the normal crushing work of the ore is affected, time and labor are saved, and the crushing efficiency of the metallurgical ore is improved, the main rotating rod 11 is driven to rotate through the belt 122 during the rotation of the rotating shaft 10, the main rotating rod 11 drives the main gear 6 to rotate and meshes with the pinion 8 to drive the auxiliary rotating rod 15 to reversely rotate, that is, the main rotating rod 11 and the auxiliary rotating rod 15 drive the respective rotating cylinders 13 and blades 14 to rotate and further crush the small ore crushed, and the crushed ore is discharged through the discharge pipe 7, thereby realizing automatic crushing and discharging of the metallurgical ore.

[0022] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0023] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0024] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A metallurgical ore concentrator crusher comprising a crushing box (1), characterized in that: The inclined plate (21) is fixedly connected to one side of the inner wall of the crushing box (1), the inclined pressing plate (18) is attached to the inner wall of the crushing box (1) corresponding to the inclined plate (21), the outer wall of the inclined pressing plate (18) is fixedly connected to the sliding block (23) on both sides, the sliding block (23) is slidingly connected to the inner wall of the crushing box (1), the motor (3) is fixedly installed on the outer wall of the crushing box (1), the output end of the motor (3) is fixedly connected to the rotating shaft (10), the rotating shaft (10) is fixedly connected to the half gear (17) on the outer wall, the half gear (17) is engaged with the rack (16), and the rack (16) is fixedly connected to the end of the inclined pressing plate (18), a plurality of springs (24) are fixedly connected between the inclined pressing plate (18) and the inner wall of the crushing box (1), the discharging pipe (9) is communicated with the bottom end of the crushing box (1), the crushing box (4) is communicated with the bottom end of the discharging pipe (9), the main rotating rod (11) and the auxiliary rotating rod (15) are rotatably connected to the inner wall of the crushing box (4) on both sides, respectively, the transmission mechanism (12) is arranged on the outer wall of the rotating shaft (10), and the rotating shaft (10) synchronously drives the main rotating rod (11) to rotate through the transmission mechanism (12), the main gear (6) and the auxiliary gear (8) are fixedly connected to the ends of the main rotating rod (11) and the auxiliary rotating rod (15), respectively, the main gear (6) is engaged with the auxiliary gear (8), the rotating drum (13) is fixedly connected to the outer wall of the main rotating rod (11) and the auxiliary rotating rod (15), and a plurality of blades (14) are fixedly connected to the outer wall of the rotating drum (13).

2. A metallurgical ore concentrator crusher as claimed in claim 1, characterized in that: The inclined surface of the inclined pressing plate (18) is fixedly connected to a plurality of tapered blocks (19), and the inclined surface of the inclined pressing plate (18) is parallel to the inclined surface of the inclined plate (21).

3. A metallurgical ore concentrator crusher as claimed in claim 1, wherein: The crushing box (1) is communicated with the feeding pipe (2) at the top end, and a plurality of discharge holes (22) are formed in the inner bottom end of the crushing box (1) corresponding to the discharging pipe (9).

4. A metallurgical ore concentrator crusher as claimed in claim 1, wherein: The sliding grooves (20) are formed in the inner wall of the crushing box (1) on both sides corresponding to the sliding blocks (23), and the sliding blocks (23) are located in the sliding grooves (20) and are slidingly connected thereto.

5. A metallurgical ore concentrator crusher as claimed in claim 1, wherein: The bottom end of the crushing box (1) is fixedly connected to the support frame (5) on both sides, the support frame (5) is fixedly connected to the outer wall of the crushing box (4), and the discharging pipe (7) is communicated with the bottom end of the crushing box (4).

6. A metallurgical ore concentrator crusher as claimed in claim 1, wherein: The transmission mechanism (12) comprises transmission wheels (121) fixedly connected to the outer walls of the rotating shaft (10) and the main rotating rod (11), the transmission wheels (121) are sleeved with a belt (122), and the rotating shaft (10) is rotatably connected to the inner wall of the crushing box (1).

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