Coarse crushing separation equipment for ore crushing processing

Abstract

The utility model relates to the technical field of ore processing, and particularly discloses coarse crushing separation equipment for ore crushing processing, which comprises a protective shell, an opening is formed in the front surface of the protective shell, a maintenance door plate is mounted on the front surface of the protective shell, and a feeding pipeline is mounted on the upper surface of the protective shell in a penetrating manner; and a first discharge pipe is mounted on the lower surface of the protective shell in a penetrating manner. According to the coarse crushing separation equipment for ore crushing processing, transmission gears and crushing rollers are correspondingly arranged, and rotating shafts of the transmission gears are fixedly connected with rotating shafts of the crushing rollers, so that the rotary motion of the transmission gears can be accurately transmitted to the crushing rollers through the accurate corresponding arrangement, and the crushing rollers synchronously rotate; and the stability of the crushing process is further guaranteed through rotary connection of the crushing roller and the protective shell, shaking and friction are reduced, and the service life of the crushing roller and the service life of the protective shell are prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore processing technical field, concretely is a kind of coarse crushing separation equipment for ore crushing processing. BACKGROUND

[0002] Ore crushing refers to the process of crushing ore blocks into the required particle size by mechanical force, which plays an important role in mining production. The purpose is to crush large blocks of mined ore into smaller particles to facilitate subsequent grinding, beneficiation and other processing procedures. Suitable particle size can improve grinding efficiency, reduce energy consumption and production cost, fully dissociate useful minerals from gangue minerals, facilitate the enrichment of useful minerals through beneficiation methods, and improve resource utilization and beneficiation recovery rate. Coarse crushing of ore usually uses jaw crushers and other equipment to crush large blocks of mined ore into smaller sizes. The general particle size can reach about 50-100mm. The main purpose of this stage is to significantly reduce the particle size of raw ore to provide suitable feed for subsequent crushing and grinding operations.

[0003] The existing ore crushing device generally extrudes the raw materials through the tooth block after feeding, and then separates the large raw materials through the filtering structure, so as to facilitate subsequent recycling and processing. However, the filtering structure is generally designed horizontally, which can easily cause material accumulation on the top, and cannot be quickly discharged and cleaned, thereby affecting the filtering and separating effect. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of coarse crushing separation equipment for ore crushing processing, to solve the problem that filtering structure is generally designed horizontally in the background art mentioned above, which can easily cause material accumulation on the top, and cannot be quickly discharged and cleaned, thereby affecting the filtering and separating effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of coarse crushing separation equipment for ore crushing processing, including protective housing, the front surface of which is provided with an opening, and a maintenance door plate is installed on the front surface of the protective housing, a feeding pipe is installed through the upper surface of the protective housing, a first discharge pipe is installed through the lower surface of the protective housing, two second discharge pipes are fixedly connected to the lower end side surface of the protective housing, a support baffle is fixedly connected to the rear surface of the protective housing, a driving motor is fixedly connected to the surface of the support baffle, two transmission gears are installed on the rear surface of the protective housing, and two crushing rollers are installed on the inner wall of the cavity of the protective housing, a filter screen frame is provided on the inner wall of the cavity of the protective housing, a linkage mechanism is provided at the lower end of the filter screen frame, which drives the second pulley and the guide disc to rotate through the transmission gear, the first pulley and the belt on one side, and finally lifts the filter screen frame through the support push rod.

[0006] Preferably, the protective shell is rotatably connected with the maintenance door plate, the second discharge pipes are inclined, and the two second discharge pipes are symmetrically arranged.

[0007] With the above technical scheme, the maintenance door plate can be opened by the operator to check, repair and clean the internal parts such as the crushing roller and the filter screen frame, so as to ensure the normal operation and service life of the equipment.

[0008] Preferably, the support baffle is designed in an L shape, the transmission gears are rotatably connected with the protective shell, the rotating shaft of one side of the transmission gears penetrates through the support baffle, the rotating shaft of one side of the transmission gears is fixedly connected with the output end of the driving motor, and the two transmission gears are meshingly connected.

[0009] With the above technical scheme, the L-shaped support baffle is stable in structure, can provide reliable mounting support for the driving motor to ensure the stability of the motor during operation, can also protect the transmission gears and other components from external debris interference, and can reasonably utilize the space layout to enhance the compactness and stability of the overall structure of the equipment.

[0010] Preferably, the transmission gears are correspondingly arranged with the crushing rollers, the rotating shafts of the transmission gears are fixedly connected with the rotating shafts of the crushing rollers, the crushing rollers are rotatably connected with the protective shell, the filter screen frame is slidably connected with the protective shell, springs are connected between the filter screen frame and the protective shell, and the filter screen frame is designed in a ridge shape.

[0011] With the above technical scheme, the transmission gears are correspondingly arranged with the crushing rollers and fixedly connected with the rotating shafts, so that the rotational motion of the transmission gears can be accurately transmitted to the crushing rollers to make the crushing rollers rotate synchronously, thereby stably and efficiently crushing the ore to ensure the consistency and stability of the crushing effect.

[0012] Preferably, the linkage mechanism comprises a first pulley, the first pulley is fixedly connected to the surface of one side of the transmission gears, the second pulley is arranged on the rear surface of the lower end of the protective shell, the guide disc is arranged on the inner wall of the cavity of the protective shell, and the support push rod is mounted on the surface of the guide disc.

[0013] With the above technical scheme, the linkage mechanism is designed to cleverly utilize the rotation of the transmission gears, to transmit power to the guide disc through the first pulley, the belt and the second pulley, and to finally realize the lifting and vibration of the filter screen frame by the guide disc driving the support push rod.

[0014] Preferably, the first pulley is arranged concentrically with the transmission gear, and a belt is arranged between the outer surface of the first pulley and the second pulley, and the second pulley is rotationally connected with the protective shell.

[0015] The first pulley can stably and synchronously rotate when the transmission gear rotates, the belt abrasion and unstable transmission caused by the eccentricity are avoided, the reliability and stability of the power transmission are improved, the linkage mechanism can normally operate, and the vibration effect of the filter screen frame and the filtering and separating efficiency are ensured.

[0016] Preferably, the guide disc is rotationally connected with the protective shell, the rotating shaft of the guide disc is fixedly connected with the rotating shaft of the second pulley, the supporting push rod is rotationally connected with the guide disc, the rotating shaft of the supporting push rod is arranged in a staggered mode with the rotating shaft of the guide disc, and the supporting push rod is rotationally connected with the filter screen frame.

[0017] The guide disc can stably rotate under the driving of the second pulley, the accuracy and stability of the power transmission are ensured, the stable circular motion basis for the movement of the supporting push rod is provided, and the supporting push rod can regularly lift and lower the filter screen frame.

[0018] Compared with the prior art, the ore crushing and processing coarse crushing and separating device has the advantages that:

[0019] 1. The transmission gear is correspondingly arranged with the crushing roller, and the rotating shaft of the transmission gear is fixedly connected with the rotating shaft of the crushing roller, so that the rotating motion of the transmission gear can be accurately and reliably transmitted to the crushing roller, the crushing roller synchronously rotates, the ore is stably and efficiently crushed, the rotating connection between the crushing roller and the protective shell further ensures the stability of the crushing process, reduces the shaking and friction, prolongs the service life of the crushing roller and the protective shell, and improves the consistency of the crushing effect;

[0020] 2. The filter screen frame can vibrate up and down through the action of the linkage mechanism, the spring is compressed when the supporting push rod lifts the filter screen frame, the spring rebounds after the supporting push rod leaves, the filter screen frame vibrates, the material is prevented from being accumulated on the filter screen, the gable-shaped design enables the material on the filter screen to slide to both sides, the material is prevented from being concentrated in one place, the filtering and separating speed is accelerated, the filtering and separating efficiency is improved, and the device can accurately separate the required ore particles;

[0021] 3. By the first pulley and transmission gear concentric arrangement, the outer surface of the first pulley and the second pulley are installed between the belt, the second pulley and the protective shell constitute the rotation connection, the belt transmission mode has the effect of buffering vibration absorption, can reduce the impact and vibration in the transmission process, make the rotation of the guide disc more stable, concentric arrangement ensures that the first pulley can rotate stably and synchronously when the transmission gear rotates, avoids the problems of belt wear and unstable transmission caused by different concentricity, improves the reliability and stability of power transmission, ensures that the linkage mechanism can operate normally, and then ensures the vibration effect and filtering separation efficiency of the filter screen frame. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the protective shell and the maintenance door plate connection of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the protective shell and the first discharge pipe connection of the utility model;

[0024] Figure 3 It is a three-dimensional structure schematic view of the support baffle and the driving motor connection of the utility model;

[0025] Figure 4 It is a three-dimensional structure schematic view of the support push rod and the filter screen frame connection of the utility model;

[0026] Figure 5 It is a three-dimensional structure schematic view of the filter screen frame of the utility model;

[0027] Figure 6 It is a three-dimensional structure schematic view of the second pulley and the guide disc connection of the utility model.

[0028] In the drawing: 1, protective shell; 2, maintenance door plate; 3, feed pipe; 4, first discharge pipe; 5, second discharge pipe; 6, support baffle; 7, driving motor; 8, transmission gear; 9, crushing roller; 10, first pulley; 11, second pulley; 12, guide disc; 13, support push rod; 14, filter screen frame. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-6The utility model provides a technical scheme: a coarse crushing and separating equipment for ore crushing and processing, which comprises a protective shell 1, a maintenance door plate 2, a feeding pipeline 3, a first discharge pipe 4, a second discharge pipe 5, a supporting baffle 6, a driving motor 7, a transmission gear 8, a crushing roller 9, a first belt pulley 10, a second belt pulley 11, a guide disc 12, a supporting push rod 13 and a filter screen frame 14, the protective shell 1 is provided with an opening on the front surface, the maintenance door plate 2 is mounted on the front surface of the protective shell 1, the protective shell 1 and the maintenance door plate 2 are rotationally connected, the second discharge pipe 5 is designed to be inclined, and two second discharge pipes 5 are symmetrically arranged, the driving motor 7 is started, the transmission gear 8 on one side is driven to smoothly perform circumferential motion in the protective shell 1, the transmission gear 8 is meshed with the transmission gear 8 on the other side, the transmission gear 8 on the other side is also reversely rotated, the rotating shaft of the transmission gear 8 is fixedly connected with the rotating shaft of the crushing roller 9, so that the rotation of the transmission gear 8 drives the crushing roller 9 to synchronously rotate, when the ore enters the protective shell 1 from the feeding pipeline 3 of the equipment, the crushing roller 9 rotating towards each other exerts extrusion force and shearing force on the ore, so that the ore is crushed into smaller particles.

[0031] The feeding pipeline 3 is installed through the upper surface of the protective shell 1, the first discharge pipe 4 is installed through the lower surface of the protective shell 1, the two second discharge pipes 5 are fixedly connected to the lower end side surface of the protective shell 1, the supporting baffle 6 is fixedly connected to the rear surface of the protective shell 1, the driving motor 7 is fixedly connected to the surface of the supporting baffle 6, the supporting baffle 6 is designed in an L shape, the transmission gear 8 is rotationally connected with the protective shell 1, the rotating shaft of the transmission gear 8 on one side penetrates through the supporting baffle 6 and is fixedly connected with the output end of the driving motor 7, the two transmission gears 8 are meshingly connected, the transmission gear 8 is correspondingly arranged with the crushing roller 9, the rotating shaft of the transmission gear 8 is fixedly connected with the rotating shaft of the crushing roller 9, the crushing roller 9 is rotationally connected with the protective shell 1, the filter screen frame 14 is slidingly connected with the protective shell 1, springs are connected between the filter screen frame 14 and the protective shell 1, and the filter screen frame 14 is designed in a ridge shape, when the transmission gear 8 rotates, the first belt pulley 10 also synchronously rotates, through belt transmission, the rotation of the first belt pulley 10 drives the second belt pulley 11 to rotate, the second belt pulley 11 is rotationally connected with the protective shell 1, so that it can stably rotate on the protective shell 1, and the rotation of the second belt pulley 11 drives the guide disc 12 to rotate in the protective shell 1.

[0032] The rear surface of the protective shell 1 is provided with two transmission gears 8, and the inner wall of the cavity of the protective shell 1 is provided with two crushing rollers 9, and the inner wall of the cavity of the protective shell 1 is provided with a filter screen frame 14, and the linkage mechanism comprises a first belt pulley 10 fixedly connected to the surface of one side of the transmission gear 8, and the lower end of the rear surface of the protective shell 1 is provided with a second belt pulley 11, and the inner wall of the cavity of the protective shell 1 is provided with a guide disc 12, and the surface of the guide disc 12 is provided with a supporting push rod 13, when the guide disc 12 rotates, the supporting push rod 13 will do eccentric motion, when the supporting push rod 13 does eccentric motion, the filter screen frame 14 will be periodically lifted and lowered, when the supporting push rod 13 lifts the filter screen frame 14, the spring is compressed; after the supporting push rod 13 leaves, the spring rebounds, so that the filter screen frame 14 vibrates up and down, and the crushed ore falls on the filter screen frame 14, and since the filter screen frame 14 is designed in a ridge shape, the ore will slide to both sides.

[0033] The lower end of the filter screen frame 14 is provided with a linkage mechanism, which drives the second belt pulley 11 and the guide disc 12 to rotate through one side of the transmission gear 8, the first belt pulley 10 and the belt, and finally lifts the filter screen frame 14 through the supporting push rod 13, the first belt pulley 10 is coaxially arranged with the transmission gear 8, the outer surface of the first belt pulley 10 is provided with a belt between the second belt pulley 11, the second belt pulley 11 is rotatably connected with the protective shell 1, the guide disc 12 is rotatably connected with the protective shell 1, the rotating shaft of the guide disc 12 is fixedly connected with the rotating shaft of the second belt pulley 11, the supporting push rod 13 is rotatably connected with the guide disc 12, and the rotating shaft of the supporting push rod 13 is arranged in a staggered manner with the rotating shaft of the guide disc 12, the supporting push rod 13 is rotatably connected with the filter screen frame 14, under the action of vibration, the smaller particles of ore meeting the filtering requirements will pass through the filter screen and be discharged from the first discharge pipe 4, and the larger particles of ore not meeting the requirements will slide along the filter screen frame 14 to the second discharge pipe 5, and since the second discharge pipe 5 is designed to be inclined, these larger particles of ore will be discharged from the second discharge pipe 5 by relying on their own gravity, so that the coarse crushing and separation of ore are realized, when the equipment needs to be checked, repaired or cleaned, the operator can open the maintenance door plate 2 to conveniently maintain the internal components of the equipment.

[0034] Working principle: when using the ore crushing processing coarse crushing separation equipment, the driving motor 7 drives one side transmission gear 8 to rotate, the other side transmission gear 8 meshes reversely, and then drives the crushing roller 9 to rotate, the ore entering the protective shell 1 is crushed, the first belt pulley 10 fixed on the transmission gear 8 rotates synchronously, the second belt pulley 11 is driven by the belt, the guide disc 12 rotates, the support push rod 13 does eccentric motion due to the eccentric connection with the guide disc 12, the support push rod 13 periodically lifts and lowers the filter screen frame 14 slidingly connected with the protective shell 1 and provided with springs, so that the filter screen frame 14 vibrates, the crushed ore falls on the roof-shaped filter screen frame 14, the qualified fine particles are discharged from the first discharge pipe 4 through the filter screen, and the unqualified large particles slide along the filter screen to the inclined second discharge pipe 5 and are discharged, so that the practicability of the whole is increased.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coarse crushing and separating device for ore crushing and processing, comprising a protective shell (1) having an opening on its front surface and a maintenance door (2) installed on the front surface of the protective shell (1), a feed pipe (3) being installed through the upper surface of the protective shell (1), and a first discharge pipe (4) being installed through the lower surface of the protective shell (1), characterized in that: Two second discharge pipes (5) are fixedly connected to the lower side surface of the protective shell (1). A support baffle (6) is fixedly connected to the rear surface of the protective shell (1). A drive motor (7) is fixedly connected to the surface of the support baffle (6). Two transmission gears (8) are installed on the rear surface of the protective shell (1). Two crushing rollers (9) are installed on the inner wall of the cavity of the protective shell (1). A filter screen frame (14) is provided on the inner wall of the cavity of the protective shell (1). A linkage mechanism is provided at the lower end of the filter screen frame (14). It drives the second pulley (11) and the guide disc (12) to rotate through the transmission gear (8), the first pulley (10) and the belt. Finally, the filter screen frame (14) is lifted by the support push rod (13).

2. The coarse crushing and separation equipment for ore crushing and processing according to claim 1, characterized in that: The protective shell (1) and the maintenance door (2) are rotatably connected. The second discharge pipe (5) is designed with an inclination and the two second discharge pipes (5) are symmetrically arranged.

3. The coarse crushing and separation equipment for ore crushing and processing according to claim 1, characterized in that: The support baffle (6) is L-shaped. The transmission gear (8) and the protective shell (1) are rotatably connected. The shaft of the transmission gear (8) on one side passes through the support baffle (6), and the shaft of the transmission gear (8) on one side is fixedly connected to the output end of the drive motor (7). The two transmission gears (8) are meshed.

4. The coarse crushing and separation equipment for ore crushing and processing according to claim 1, characterized in that: The transmission gear (8) is correspondingly arranged with the crushing roller (9), and the shaft of the transmission gear (8) is fixedly connected with the shaft of the crushing roller (9). The crushing roller (9) and the protective shell (1) are rotatably connected. The filter frame (14) and the protective shell (1) are slidably connected. A spring is connected between the filter frame (14) and the protective shell (1), and the filter frame (14) is designed in a ridge shape.

5. The coarse crushing and separation equipment for ore crushing and processing according to claim 1, characterized in that: The linkage mechanism includes a first pulley (10), which is fixedly connected to the surface of a transmission gear (8) on one side. A second pulley (11) is provided on the rear surface of the lower end of the protective shell (1). A guide disc (12) is provided on the inner wall of the cavity of the protective shell (1). A support push rod (13) is installed on the surface of the guide disc (12).

6. The coarse crushing and separation equipment for ore crushing and processing according to claim 5, characterized in that: The first pulley (10) and the transmission gear (8) are concentrically arranged. A belt is installed between the outer surface of the first pulley (10) and the second pulley (11). The second pulley (11) and the protective shell (1) are rotatably connected.

7. The coarse crushing and separation equipment for ore crushing and processing according to claim 5, characterized in that: The guide disc (12) is rotatably connected to the protective shell (1). The shaft of the guide disc (12) is fixedly connected to the shaft of the second pulley (11). The support push rod (13) is rotatably connected to the guide disc (12), and the shaft of the support push rod (13) is misaligned with the shaft of the guide disc (12). The support push rod (13) is rotatably connected to the filter frame (14).

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