Primary grinding device for iron ore concentration

Abstract

The utility model relates to the technical field of grinding devices, and discloses a primary grinding device for iron ore concentration, which comprises a grinding box body, a fixed frame is fixedly mounted outside the grinding box body, supporting legs are fixedly mounted at the bottom of the fixed frame, and primary grinding mechanisms are arranged inside and on the front side of the grinding box body. Dust removal mechanisms are arranged on the left side and the back of the grinding box body; the dust removal mechanism comprises a feeding dust collection assembly and an anti-blocking knocking assembly, and the anti-blocking knocking assembly is arranged in the feeding dust collection assembly. According to the primary grinding device for iron ore concentration, iron ore is fed through the conveying belt body, dust generated during iron ore feeding can be pumped into the treatment box through a dust suction pump, a knocking column is driven by a cam block to continuously and downwards knock a filter plate, dust on the top of the filter plate can vibrate during knocking, and the dust on the top of the filter plate is removed; the filter plate cannot be blocked, the dust removal efficiency is prevented from being influenced, and the dust removal speed and stability are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to grinding device technical field, concretely is a primary grinding device for iron ore dressing. BACKGROUND

[0002] Iron ore refers to the ore that contains iron element or iron compound and has utilization value, and is almost used as a raw material for steel production, and in the iron ore dressing process, a primary grinding device is usually used to grind and process the iron ore.

[0003] According to the primary grinding device for iron ore dressing disclosed in the patent network (authorization announcement number: CN214021060U), it is described that "the utility model discloses a primary grinding device for iron ore dressing belongs to ore grinding technical field, a primary grinding device for iron ore dressing, including bottom plate and grinding jar, the bottom plate and grinding jar are equipped with feeding mechanism, the feeding mechanism is equipped with the dustproof cylinder, the grinding jar is equipped with dust removal box and air pump, the dust removal box and air pump are communicated, the dust removal box and dustproof cylinder are connected with first hollow pipe, the bottom plate is equipped with water tank, the water tank and the inner wall between the top of grinding jar are equipped with water supply mechanism, the grinding jar is equipped with grinding mechanism, the bottom of grinding jar is equipped with discharge port, the utility model discloses simple structure, stable work, through the cooperation of air pump and water pump, the generation of dust is greatly reduced, and the practicality is greatly improved".

[0004] According to the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, through the setting of the conveying belt can transport the iron ore, the smoke gas during dust removal can be sucked away by using the air pump to realize dust removal, the grinding mechanism can be used for grinding, the water pump can be used to spray water from the spray head to realize dust reduction, but in actual use, when the air pump is used for dust removal, the dust will be filtered by the filter plate, when the dust adheres to the filter plate, the clogged filter plate will affect the dust removal efficiency, and the device cannot clean the filter plate, so that the dust removal speed is affected, therefore, an improved primary grinding device for iron ore dressing is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a primary grinding device for iron ore dressing to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A primary grinding device for iron ore concentration, including grinding box body, the outside fixed mounting of grinding box body has fixed frame, the bottom fixed mounting of fixed frame has support leg, the inside and the front of grinding box body all are provided with primary grinding mechanism, the left side and the back of grinding box body all are provided with dust removal mechanism.

[0008] The dust removal mechanism includes a feeding dust suction assembly and a anti-blocking knocking assembly, the anti-blocking knocking assembly is arranged in the inside of the feeding dust suction assembly.

[0009] Preferably, the primary grinding mechanism includes a grinding roller, the grinding roller is rotatably installed in the inside of the grinding box body, the front of the grinding roller is fixedly installed with a gear, the gear is provided with two, and the front of the right gear is fixedly installed with a transmission roller one, the outside of the transmission roller one is drivingly installed with a transmission belt, the end of the transmission belt away from the transmission roller one is drivingly installed with a transmission roller two, the right side of the grinding box body is fixedly installed with a motor one, so that the primary grinding of the iron ore is facilitated by the primary grinding mechanism.

[0010] Preferably, the front of the transmission shaft of the motor one is fixedly installed with the back of the transmission roller two, the grinding box body and the grinding roller are provided with holes at the corresponding positions, and the grinding roller is rotatably installed in the hole in the inside of the grinding box body, so that the grinding roller can rotate normally.

[0011] Preferably, the feeding dust suction assembly includes a conveyor belt body, the conveyor belt body is fixedly installed in the inside of the grinding box body, the top of the conveyor belt body is fixedly installed with a fixed shell, the inside of the fixed shell is fixedly installed with a dust suction head, the top of the dust suction head is fixedly installed with a dust suction pipe, the end of the dust suction pipe away from the dust suction head is fixedly installed with a dust suction pump, the right side of the dust suction pump is fixedly installed with a dust discharge pipe, the end of the dust discharge pipe away from the dust suction pump is fixedly installed with a treatment box, the back of the treatment box is fixedly installed with a limit sliding rod seat, the outside of the limit sliding rod seat is slidingly installed with a baffle, the inside of the treatment box is slidingly installed with a filter plate, so that the dust suction treatment of the iron ore during feeding is facilitated by the feeding dust suction assembly.

[0012] Preferably, the treatment box and the filter plate are provided with grooves at the corresponding positions, and the filter plate is slidingly installed in the groove in the inside of the treatment box, so that the dust is filtered by the filter plate.

[0013] Preferably, the anti-blocking knocking assembly comprises a motor two, the motor two is fixedly installed on the left side of the processing box, a rotating shaft is fixedly installed on the right side of the transmission shaft of the motor two, a cam block is fixedly installed on the outside of the rotating shaft, a fixed frame is fixedly installed in the processing box, a knocking column is slidably installed in the fixed frame, springs are arranged on the outside of the knocking column, and an arc head column is fixedly installed on the top of the knocking column, so that the filter plate can be knocked by the anti-blocking knocking assembly.

[0014] Preferably, holes are formed in the corresponding positions of the processing box and the rotating shaft, and the rotating shaft is rotatably installed in the hole formed in the processing box, so that the cam block can normally rotate.

[0015] Compared with the prior art, the primary grinding device for iron ore selection has the following beneficial effects:

[0016] 1. The primary grinding device for iron ore selection is provided with a dust removal mechanism, in the use process, the iron ore is fed by the conveying belt body, the dust generated during the feeding of the iron ore can be sucked into the inside of the processing box by the dust suction pump, the knocking column is continuously knocked downward by the cam block to knock the filter plate, the dust on the top of the filter plate can be vibrated during the knocking, the filter plate is not blocked, the dust removal efficiency is not affected, and the dust removal speed and stability are ensured.

[0017] 2. The primary grinding device for iron ore selection is provided with a primary grinding mechanism, in the use process, the two gears are driven to rotate in opposite directions by the transmission of the transmission roller one, the transmission belt and the transmission roller two, the grinding roller is driven to rotate, the primary grinding of the iron ore is realized, and the function of the primary grinding of the iron ore is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor:

[0019] Figure 1 It is an appearance structure schematic view of the present application;

[0020] Figure 2 It is a dust removal mechanism cross-section appearance structure schematic view of the present application;

[0021] Figure 3 It is a processing box and its related structure schematic view of the present application;

[0022] Figure 4The utility model discloses a prevent knocking assembly appearance structure schematic drawing of blocking.

[0023] Figure 5 The utility model discloses a preliminary grinding mechanism section appearance structure schematic diagram.

[0024] In the drawing: 1, grinding box body, 2, preliminary grinding mechanism, 21, grinding roller, 22, gear, 23, transmission roller one, 24, transmission belt, 25, transmission roller two, 26, motor one, 3, dust removal mechanism, 31, feeding dust suction assembly, 311, conveyer belt body, 312, fixed shell, 313, dust suction head, 314, dust suction pipe, 315, dust suction pump, 316, dust exhaust pipe, 317, processing box, 318, limit sliding rod seat, 319, baffle, 3110, filter plate, 32, prevent knocking assembly, 321, motor two, 322, rotating shaft, 323, cam block, 324, fixed frame, 325, knocking column, 326, spring, 327, arc head column, 4, fixed frame, 5, support leg. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0026] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and other terms should be broad sense, for example, can be fixed connection, can be detachable connection, or integrated, can be mechanical connection, can be electrical connection, can be direct connection, can be indirect connection through the intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment one:

[0028] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of preliminary grinding device for iron ore concentration, including grinding box body 1, the outside fixed mounting of grinding box body 1 is equipped with fixed frame 4, the bottom of fixed frame 4 is fixedly installed with support leg 5, the inside and front of grinding box body 1 are all provided with preliminary grinding mechanism 2, the left side and back of grinding box body 1 are all provided with dust removal mechanism 3.

[0029] The dust removal mechanism 3 comprises a feeding dust removal assembly 31 and a blockage prevention knocking assembly 32.

[0030] Further, the feeding dust removal assembly 31 comprises a conveyor belt body 311 fixedly installed in the interior of the grinding box body 1, a fixed shell 312 fixedly installed at the top of the conveyor belt body 311, a dust removal head 313 fixedly installed in the interior of the fixed shell 312, a dust removal pipe 314 fixedly installed at the top of the dust removal head 313, a dust removal pump 315 fixedly installed at one end of the dust removal pipe 314 away from the dust removal head 313, a dust discharge pipe 316 fixedly installed at the right side of the dust removal pump 315, a treatment box 317 fixedly installed at one end of the dust discharge pipe 316 away from the dust removal pump 315, a limiting sliding rod seat 318 fixedly installed at the back of the treatment box 317, a baffle 319 slidingly installed at the exterior of the limiting sliding rod seat 318, and a filter plate 3110 slidingly installed in the interior of the treatment box 317, so as to facilitate dust removal treatment of the iron ore during feeding by the feeding dust removal assembly 31.

[0031] Further, grooves are formed at the corresponding positions of the treatment box 317 and the filter plate 3110, and the filter plate 3110 is slidingly installed in the groove formed in the interior of the treatment box 317, so as to facilitate dust filtration by the filter plate 3110.

[0032] Further, the blockage prevention knocking assembly 32 comprises a motor two 321 fixedly installed at the left side of the treatment box 317, a rotating shaft 322 fixedly installed at the right side of the transmission shaft of the motor two 321, a cam block 323 fixedly installed at the exterior of the rotating shaft 322, a fixed frame 324 fixedly installed in the interior of the treatment box 317, a knocking column 325 slidingly installed in the interior of the fixed frame 324, a spring 326 arranged at the exterior of the knocking column 325, and an arc head column 327 fixedly installed at the top of the knocking column 325, so as to facilitate knocking of the filter plate 3110 by the blockage prevention knocking assembly 32.

[0033] Further, a hole is formed at the corresponding position of the treatment box 317 and the rotating shaft 322, and the rotating shaft 322 is rotatably installed in the hole formed in the interior of the treatment box 317, so as to facilitate normal rotation of the cam block 323.

[0034] Embodiment two:

[0035] Please refer to Figure 5And combined with example one, further get, the primary grinding mechanism 2 includes grinding roller 21, grinding roller 21 is rotatably mounted in the inside of grinding box body 1, the front surface of grinding roller 21 is fixedly installed with gear 22, gear 22 is provided with two, and the front surface of right gear 22 is fixedly installed with transmission roller one 23, transmission belt 24 is drivenly installed on the outside of transmission roller one 23, transmission belt 24 is drivenly installed with transmission roller two 25 at the end away from transmission roller one 23, motor one 26 is fixedly installed on the right side of grinding box body 1, in order to carry out the primary grinding of iron ore by primary grinding mechanism 2.

[0036] Further, the front surface of the transmission shaft of motor one 26 is fixedly installed with transmission roller two 25, and holes are formed in the corresponding positions of grinding box body 1 and grinding roller 21, and grinding roller 21 is rotatably installed in the hole formed in the inside of grinding box body 1, so as to facilitate the normal rotation of grinding roller 21.

[0037] In actual operation process, when the device is used, the iron ore is poured on the top of the conveyor belt body 311, which is conveyed to the inside of the grinding box body 1 by the conveyor belt body 311, the dust generated during the conveying of the iron ore is sucked by the dust suction head 313 and the dust suction pipe 314, passes through the dust exhaust pipe 316, enters the inside of the treatment box 317, and the air is discharged from the bottom of the treatment box 317 under the filtration of the filter plate 3110, the dust is left on the top of the filter plate 3110, the driving motor two 321 drives the rotating shaft 322 to rotate the cam block 323, when the cam block 323 rotates, it will contact with the arc head column 327, the arc head column 327 drives the knocking column 325 to move downward, so that the knocking column 325 knocks the filter plate 3110, the spring 326 can make the knocking column 325 normally rebound, through the continuous knocking of the knocking column 325, the dust will not be blocked in the filter plate 3110, when the iron ore enters the inside of the grinding box body 1, the driving motor one 26 drives the transmission roller two 25 to rotate, under the transmission of the transmission belt 24, the transmission roller one 23 rotates, so that the gear 22 rotates, at this time, the grinding roller 21 rotates, and the primary grinding of the iron ore is carried out.

[0038] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A primary grinding device for iron ore concentration, comprising a grinding housing (1), characterized in that: The outer part of the grinding box (1) is fixedly installed with a fixed frame (4), the bottom of the fixed frame (4) is fixedly installed with a supporting leg (5), the inside and the front of the grinding box (1) are provided with a primary grinding mechanism (2), and the left side and the back of the grinding box (1) are provided with a dust removal mechanism (3). The dust removal mechanism (3) comprises a feeding dust suction assembly (31) and a anti-blocking knocking assembly (32), and the anti-blocking knocking assembly (32) is arranged in the inside of the feeding dust suction assembly (31).

2. A primary grinding device for use in the beneficiation of iron ore according to claim 1 characterised in that: The primary grinding mechanism (2) comprises a grinding roller (21), the grinding roller (21) is rotatably installed in the inside of the grinding box (1), the front of the grinding roller (21) is fixedly installed with a gear (22), the gear (22) is provided with two, the front of the gear (22) on the right side is fixedly installed with a transmission roller one (23), the outside of the transmission roller one (23) is drivingly installed with a transmission belt (24), one end of the transmission belt (24) away from the transmission roller one (23) is drivingly installed with a transmission roller two (25), and the right side of the grinding box (1) is fixedly installed with a motor one (26).

3. A primary grinding device for use in the beneficiation of iron ore according to claim 2, characterised in that: The front of the transmission shaft of the motor one (26) and the back of the transmission roller two (25) are fixedly installed, the grinding box (1) and the grinding roller (21) are provided with holes at corresponding positions, and the grinding roller (21) is rotatably installed in the hole arranged in the inside of the grinding box (1).

4. A primary grinding device for beneficiation of iron ore according to claim 1, characterized in that: The feeding dust suction assembly (31) comprises a conveying belt body (311), the conveying belt body (311) is fixedly installed in the inside of the grinding box (1), the top of the conveying belt body (311) is fixedly installed with a fixed shell (312), the inside of the fixed shell (312) is fixedly installed with a dust suction head (313), the top of the dust suction head (313) is fixedly installed with a dust suction pipe (314), one end of the dust suction pipe (314) away from the dust suction head (313) is fixedly installed with a dust suction pump (315), the right side of the dust suction pump (315) is fixedly installed with a dust discharge pipe (316), one end of the dust discharge pipe (316) away from the dust suction pump (315) is fixedly installed with a treatment box (317), the back of the treatment box (317) is fixedly installed with a limiting sliding rod seat (318), the outside of the limiting sliding rod seat (318) is slidingly installed with a baffle (319), and the inside of the treatment box (317) is slidingly installed with a filter plate (3110).

5. A primary grinding device for use in the beneficiation of iron ore according to claim 4, characterised in that: Grooves are arranged at corresponding positions of the treatment box (317) and the filter plate (3110), and the filter plate (3110) is slidingly installed in the groove arranged in the inside of the treatment box (317).

6. A primary grinding device for the beneficiation of iron ore according to claim 4, characterised in that: Said anti-blocking knocking assembly (32) includes motor two (321), motor two (321) is fixedly installed on the left side of processing box (317), the right side of the transmission shaft of motor two (321) is fixedly installed with rotating shaft (322), the outside of rotating shaft (322) is fixedly installed with cam block (323), the inside of processing box (317) is fixedly installed with fixed frame (324), the inside of fixed frame (324) is slidably installed with knocking column (325), the outside of knocking column (325) is provided with spring (326), the top of knocking column (325) is fixedly installed with arc head column (327).

7. A primary grinding device for the beneficiation of iron ore according to claim 6, characterised in that: The processing box (317) is provided with a hole at the corresponding position of the rotating shaft (322), and the rotating shaft (322) is rotatably installed in the hole in the processing box (317).

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