CN214812671U - Multistage sieving mechanism of raw materials of brown corundum miropowder production usefulness - Google Patents

Abstract

The utility model discloses a raw material multistage screening device for producing brown corundum micro powder, which comprises a mounting substrate, a first screening mechanism and a second screening mechanism; mounting a substrate: the upper surface of the mounting base plate is provided with two first supporting vertical plates which are symmetrically distributed, the upper surfaces of the first supporting vertical plates are fixedly connected with the lower surface of the mounting base plate, the middle part of the upper surface of the mounting base plate is provided with a abdicating square opening, the right side of the upper surface of the mounting base plate is provided with a first material receiving box, the front side of the upper surface of the mounting base plate is provided with a control switch group, and the input end of the control switch group is electrically connected with an external power supply; first screening mechanism: the right end of the first screening mechanism corresponds to the first material receiving box; the second screening mechanism: set up in the upper surface middle part of mounting plate, this multistage sieving mechanism of raw materials of brown corundum miropowder production usefulness can realize the autofilter operation that brown corundum miropowder advances, alleviates operator's work burden.

Description

Multistage sieving mechanism of raw materials of brown corundum miropowder production usefulness

Technical Field

The utility model relates to a sieving mechanism technical field specifically is a multistage sieving mechanism of raw materials of brown corundum miropowder production usefulness.

Background

Brown corundum micropowder, also known as carborundum, is brown artificial corundum prepared by melting and reducing alumina, carbon material and scrap iron in an electric arc furnace, so that the brown corundum micropowder mainly comprises the chemical components of AL203, the content of the Al203 is 95.00-97.00%, and a small amount of Fe, Si, T and the like, the brown corundum micropowder is the most basic abrasive, and the brown corundum micropowder has good grinding performance, wide application range and low price and is widely applied, the brown corundum micropowder used has different particle sizes according to the grinding precision required by a product, therefore, a screening device is required to be used for screening the brown corundum micropowder after the production of the brown corundum micropowder is finished so as to facilitate the use of the brown corundum micropowder, the traditional screening device has a simple structure, only one filtering screen is usually adopted, the multistage screening operation of the brown corundum micropowder cannot be realized, and the traditional screening device cannot separately collect the screened brown corundum micropowder, the brown fused alumina micro powder with different particle sizes is inconvenient to be packaged separately, automatic screening operation of the brown fused alumina micro powder cannot be achieved, and the workload of operators is heavy, so that the raw material multistage screening device for producing the brown fused alumina micro powder is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a raw materials multi-stage screening device of brown corundum miropowder production usefulness, can realize the multi-stage screening operation of brown corundum miropowder, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material multistage screening device for producing brown corundum micropowder comprises a mounting substrate, a first screening mechanism and a second screening mechanism;

mounting a substrate: the upper surface of the mounting base plate is provided with two first supporting vertical plates which are symmetrically distributed, the upper surfaces of the first supporting vertical plates are fixedly connected with the lower surface of the mounting base plate, the middle part of the upper surface of the mounting base plate is provided with a abdicating square opening, the right side of the upper surface of the mounting base plate is provided with a first material receiving box, the front side of the upper surface of the mounting base plate is provided with a control switch group, and the input end of the control switch group is electrically connected with an external power supply;

first screening mechanism: the right end of the first screening mechanism corresponds to the first material receiving box;

the second screening mechanism: the lower end of the second screening mechanism corresponds to the abdicating square opening;

wherein: still include second material receiving box and third material receiving box, the second material receiving box is placed in mounting substrate's upper surface left side, the third material receiving box is placed in mounting substrate's upper surface right side, front side shrouding middle part of second material receiving box and the front side shrouding middle part of third material receiving box all are equipped with the handle, can realize the multistage screening operation of brown corundum miropowder, a collection device is provided, can separately collect the brown corundum miropowder of selecting, be convenient for separately pack the brown corundum miropowder of different granule sizes, can realize the autofilter operation that brown corundum miropowder advances, alleviate operator's work burden.

Further, first screening mechanism includes dog-house, second support riser, sieve bucket, mount pad and fixed plate, the fixed plate sets up in mounting plate's upper surface rear side, mounting plate's upper surface left side is equipped with the second of two symmetric distributions and supports the riser, the upper end that the second supported the riser all with the lower extreme fixed connection of dog-house, the second of rear side supports riser leading flank upper end and the leading flank upper end of fixed plate and all is equipped with the mount pad, the pivot left end that sieve bucket middle part set up rotates with left mount pad through the bearing to be connected, the pivot right-hand member that sieve bucket middle part set up rotates with the mount pad on right side through the bearing to be connected, the sieve bucket is down from left to right side slope, the discharge gate of dog-house lower extreme corresponds with the left feed inlet position of sieve bucket, realize the first screening operation of brown corundum miropowder.

Further, first screening mechanism still includes motor and installation riser, the installation riser sets up in the upper surface left side of mounting plate, and the motor sets up in the left surface upper end of installation riser, the pivot left side end fixed connection that the output shaft right-hand member of motor and sieve bucket middle part set up, and the output of control switch group is connected to the input electricity of motor, provides power for the operation of a screening mechanism.

Further, the second screening mechanism includes fixing base, square sieve, spring, direction separation blade and discharge gate, fixing base quantity is four, four fixing base symmetries set up in mounting plate's upper surface middle part, two fixing base trailing flanks of front side and two fixing base leading flanks of rear side all are equipped with the spring, two spring front ends of rear side and the rear side plate body fixed connection of square sieve, two spring rear ends of front side and the front side plate body fixed connection of square sieve, the inside right-hand member of square sieve is equipped with the direction separation blade, the discharge gate has been seted up to the right-hand member of square sieve, the bottom screen cloth of square sieve corresponds with second material receiving box position, the discharge gate corresponds with third material receiving box position, the upper end and the sieve barrel position of square sieve correspond, the square sieve inclines downwards from left to right, realize the second screening operation of brown corundum miropowder.

Further, the second screening mechanism still includes vibrating motor, vibrating motor sets up in the left side plate body left surface middle part of square screen, and vibrating motor's input electricity connection control switch group's output provides power for the operation of two screening mechanisms, improves screening efficiency.

Compared with the prior art, the beneficial effects of the utility model are that: this multistage sieving mechanism of raw materials of brown corundum miropowder production usefulness has following benefit:

when the brown corundum micro powder screening operation is started, the brown corundum micro powder is added from a feeding port, under the guiding action of the feeding port, the brown corundum micro powder enters the inside of a screen barrel from an opening at the left end of the screen barrel, the motor works through the regulation and control of a control switch group, an output shaft drives the screen barrel to rotate through a rotating shaft in the middle of the screen barrel, so that the brown corundum micro powder is primarily screened, the brown corundum micro powder smaller than meshes of the screen barrel falls through the screen barrel, the brown corundum micro powder larger than the meshes of the screen barrel rolls rightwards along the screen barrel due to the fact that the screen barrel inclines downwards from left to right, finally the brown corundum micro powder falls into the inside of a first material receiving box to be collected, the brown corundum micro powder falling from the meshes of the screen barrel falls into the inside of a square screen, the vibration motor works through the regulation and control of the control switch group, the vibration motor vibrates, so that the square screen shakes through a spring, and the square screen shakes simultaneously, the brown fused alumina micropowder inside the square sieve slides rightwards, the brown fused alumina micropowder smaller than the sieve pores of the square sieve falls into the second material receiving box below through the sieve pores of the square sieve in the process that the brown fused alumina micropowder slides rightwards for collection, the brown fused alumina micropowder larger than the sieve pores of the square sieve moves rightwards along the square sieve, and finally falls into the third material receiving box through the discharge port under the guiding action of the guiding retaining piece for collection, so that the multistage screening operation of the brown fused alumina micropowder can be realized, a collecting device is provided, the screened brown fused alumina micropowder can be separately collected, the brown fused alumina micropowder with different particle sizes can be separately packaged conveniently, the automatic screening operation of the brown fused alumina micropowder can be realized, and the work load of operators is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the sieve barrel of the present invention;

fig. 3 is a schematic structural diagram of the second screening mechanism of the present invention.

In the figure: 1 mounting substrate, 2 first support riser, 3 mounting plates, 4 control switch groups, 5 abdicating the square hole, 6 first screening mechanisms, 61 motor, 62 mounting risers, 63 dog-house, 64 second support riser, 65 sieve bucket, 66 mount pads, 67 fixed plates, 7 second screening mechanisms, 71 vibrating motor, 72 fixed base, 73 square sieve, 74 spring, 75 direction separation blade, 76 discharge gate, 8 first material receiving box, 9 second material receiving box, 10 third material receiving box, 11 handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a raw material multistage screening device for producing brown corundum micropowder comprises a mounting substrate 1, a first screening mechanism 6 and a second screening mechanism 7;

mounting substrate 1: the mounting base plate 1 provides a mounting place for other parts, the upper surface of the mounting base plate is provided with two first supporting vertical plates 2 which are symmetrically distributed, the first supporting vertical plates 2 support the parts above, the upper surfaces of the first supporting vertical plates 2 are fixedly connected with the lower surface of the mounting base plate 3, the mounting base plate 3 is convenient for mounting the parts above, the middle part of the upper surface of the mounting base plate 3 is provided with a position-abdicating square opening 5, the position-abdicating square opening 5 is convenient for the flow-down of screening materials, the right side of the upper surface of the mounting base plate 3 is provided with a first material receiving box 8, the material receiving box 8 provides a storage place for the screened brown corundum micropowder, the front side of the upper surface of the mounting base plate 3 is provided with a control switch group 4, the control switch group 4 regulates the normal operation of the parts, and the input end of the control switch group 4 is electrically connected with an external power supply;

the first screening mechanism 6: the first screening mechanism 6 realizes the primary screening operation of the brown fused alumina micro powder, and is arranged at the left end and the right end of the upper surface of the mounting base plate 3, the right end of the first screening mechanism 6 corresponds to the position of the first material receiving box 8, the first screening mechanism 6 comprises a feeding port 63, a second supporting vertical plate 64, a screen barrel 65, a mounting seat 66 and a fixing plate 67, the fixing plate 67 is arranged at the rear side of the upper surface of the mounting base plate 3, the left side of the upper surface of the mounting base plate 3 is provided with the two second supporting vertical plates 64 which are symmetrically distributed, the upper ends of the second supporting vertical plates 64 are fixedly connected with the lower end of the feeding port 63, the upper ends of the front sides of the second supporting vertical plates 64 at the rear side and the mounting seat 66 at the front side of the fixing plate 67 are respectively provided with the mounting seat 66 at the left side, the left end of a rotating shaft arranged at the middle part of the screen barrel 65 is rotatably connected with the mounting seat 66 at the right side through a bearing, the screen barrel 65 is inclined downwards from left to right, the discharge hole at the lower end of the feeding port 63 corresponds to the position of the feed inlet at the left side of the screen barrel 65, the first screening mechanism 6 further comprises a motor 61 and an installation vertical plate 62, the installation vertical plate 62 is arranged at the left side of the upper surface of the installation bottom plate 3, the motor 61 is arranged at the upper end of the left side surface of the installation vertical plate 62, the right end of the output shaft of the motor 61 is fixedly connected with the left end of the rotating shaft arranged at the middle part of the screen barrel 65, brown corundum micropowder is added from the feeding port 63 when the screening operation of the brown corundum micropowder starts, the brown corundum micropowder enters the screen barrel 65 from the left end opening of the screen barrel 65 under the guiding action of the feeding port 63, the motor 61 works, the output shaft drives the screen barrel 65 to rotate through the rotating shaft at the middle part of the screen barrel 65, so as to screen the brown corundum micropowder which is smaller than the meshes of the screen barrel 65, the brown corundum micropowder falls through the screen barrel 65, because the screen barrel 65 is inclined downwards from left to right, therefore, the brown corundum micro powder larger than the meshes of the sieve barrel 65 rolls rightwards along the sieve barrel 65 and finally falls into the first material receiving box 8 for collection, and the input end of the motor 61 is electrically connected with the output end of the control switch group 4;

second screening mechanism 7: the second screening mechanism 7 realizes the second screening operation of the brown fused alumina micro powder, is arranged in the middle of the upper surface of the mounting base plate 3, the lower end of the second screening mechanism 7 corresponds to the position of the abdicating square opening 5, the second screening mechanism 7 comprises four fixing seats 72, a square sieve 73, springs 74, guide blocking pieces 75 and discharge holes 76, the four fixing seats 72 are symmetrically arranged in the middle of the upper surface of the mounting base plate 3, the rear side surfaces of the two fixing seats 72 on the front side and the front side surfaces of the two fixing seats 72 on the rear side are respectively provided with the springs 74, the front ends of the two springs 74 on the rear side are fixedly connected with the rear side plate body of the square sieve 73, the rear ends of the two springs 74 on the front side are fixedly connected with the front side plate body of the square sieve 73, the right end inside the square sieve 73 is provided with the guide blocking piece 75, the right end of the square sieve 73 is provided with the discharge hole 76, the bottom screen mesh of the square sieve 73 corresponds to the position of the second material receiving box 9, the discharge port 76 corresponds to the third material receiving box 10, the upper end of the square sieve 73 corresponds to the sieve barrel 65, the square sieve 73 inclines downwards from left to right, the second screening mechanism 7 further comprises a vibrating motor 71, the vibrating motor 71 is arranged in the middle of the left side surface of the left side plate body of the square sieve 73, brown corundum micropowder falling from meshes of the sieve barrel 65 falls into the square sieve 73, the vibrating motor 71 works to vibrate, the square sieve 73 shakes through a spring 74, because the square sieve 73 inclines downwards from left to right, the brown corundum micropowder in the square sieve 73 slides rightwards when the square sieve 73 shakes, the brown corundum micropowder smaller than meshes of the square sieve 73 falls into the second material receiving box 9 below the meshes of the square sieve 73 to be collected in the process that the brown corundum micropowder slides rightwards, and the brown corundum micropowder larger than the meshes of the square sieve 73 moves rightwards along the square sieve 73, finally, the materials fall into the third material receiving box 10 through the discharge port 76 under the guiding action of the guiding baffle 75 for collection, and the input end of the vibration motor 71 is electrically connected with the output end of the control switch group 4;

wherein: still include second material receiving box 9 and third material receiving box 10, second material receiving box 9 places in mounting substrate 1's upper surface left side, and third material receiving box 10 places in mounting substrate 1's upper surface right side, and the front side shrouding middle part of second material receiving box 9 and the front side shrouding middle part of third material receiving box 10 all are equipped with handle 11, and handle 11 is convenient for the pulling of second material receiving box 9 and third material receiving box 10, and second material receiving box 9 and third material receiving box 10 provide a place of storage for the brown corundum miropowder of selecting.

When in use: the mounting base plate 1 is fixed at the using position through an external clamping device, the fixing of the screening device is realized, when the screening operation of the brown corundum micro powder is started, the brown corundum micro powder is added from a feeding port 63, under the guiding action of the feeding port 63, the brown corundum micro powder enters the inside of the screen barrel 65 from the left end opening of the screen barrel 65, through the regulation and control of the control switch group 4, the motor 61 works, an output shaft drives the screen barrel 65 to rotate through a rotating shaft in the middle of the screen barrel 65, so that the brown corundum micro powder is primarily screened, the brown corundum micro powder smaller than the meshes of the screen barrel 65 falls through the screen barrel 65, because the screen barrel 65 inclines downwards from left to right, the brown corundum micro powder larger than the meshes of the screen barrel 65 rolls rightwards along the screen barrel 65 and finally falls into the inside of the first material receiving box 8 for collection, the brown corundum micro powder falling from the meshes of the screen barrel 65 falls into the inside of the square screen 73, through the regulation and control of the control switch group 4, vibrating motor 71 works, vibrating motor 71 vibrates, make square sieve 73 rock through spring 74, because square sieve 73 inclines downwards from left to right, consequently when square sieve 73 rocks, make the inside brown corundum miropowder of square sieve 73 slide right, the brown corundum miropowder that is less than square sieve 73 sieve mesh falls into the inside collection of second material receiving box 9 of below through square sieve 73's sieve mesh in the gliding in-process of brown corundum miropowder right, the brown corundum miropowder that is greater than square sieve 73 sieve mesh moves right along square sieve 73, fall into the inside of third material receiving box 10 through discharge gate 76 and collect finally under the guide effect of direction separation blade 75.

It should be noted that the motor 61 disclosed in the present embodiment may be a motor having a model number Y112M-4 of zhengzhou fangyuan motor manufacturing limited, the vibration motor 71 may be a motor having a model number PUTA200/15 of china xinyu rubber products limited, and the control switch group 4 is provided with switch buttons for controlling the switching operations of the motor 61 and the vibration motor 71 in one-to-one correspondence.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multistage sieving mechanism of raw materials of brown corundum miropowder production usefulness which characterized in that: comprises a mounting substrate (1), a first screening mechanism (6) and a second screening mechanism (7);

mounting substrate (1): the upper surface of the mounting base plate is provided with two first supporting vertical plates (2) which are symmetrically distributed, the upper surfaces of the first supporting vertical plates (2) are fixedly connected with the lower surface of the mounting base plate (3), the middle part of the upper surface of the mounting base plate (3) is provided with a receding square opening (5), the right side of the upper surface of the mounting base plate (3) is provided with a first material receiving box (8), the front side of the upper surface of the mounting base plate (3) is provided with a control switch group (4), and the input end of the control switch group (4) is electrically connected with an external power supply;

first screening mechanism (6): the right end of the first screening mechanism (6) corresponds to the first material receiving box (8);

second screening mechanism (7): the lower end of the second screening mechanism (7) corresponds to the abdicating square opening (5) in position;

wherein: the novel packaging box is characterized by further comprising a second material receiving box (9) and a third material receiving box (10), wherein the second material receiving box (9) is placed on the left side of the upper surface of the mounting base plate (1), the third material receiving box (10) is placed on the right side of the upper surface of the mounting base plate (1), and the middle of the front side sealing plate of the second material receiving box (9) and the middle of the front side sealing plate of the third material receiving box (10) are respectively provided with a handle (11).

2. The multi-stage raw material screening device for producing brown fused alumina micropowder according to claim 1, characterized in that: the first screening mechanism (6) comprises a feeding port (63), a second supporting vertical plate (64), a screening barrel (65), a mounting seat (66) and a fixing plate (67), the fixed plate (67) is arranged on the rear side of the upper surface of the mounting base plate (3), the left side of the upper surface of the mounting base plate (3) is provided with two symmetrically distributed second supporting vertical plates (64), the upper ends of the second supporting vertical plates (64) are fixedly connected with the lower end of the feed opening (63), the upper ends of the front side of the second supporting vertical plates (64) and the upper end of the front side of the fixed plate (67) are respectively provided with a mounting seat (66), the left end of a rotating shaft arranged in the middle of the sieve barrel (65) is rotatably connected with the left mounting seat (66) through a bearing, the right end of the rotating shaft arranged in the middle of the sieve barrel (65) is rotatably connected with the mounting seat (66) on the right side through a bearing, the sieve barrel (65) inclines downwards from left to right, and the discharge opening at the lower end of the feed opening (63) corresponds to the left feed inlet of the sieve barrel (65).

3. The multi-stage raw material screening device for producing brown fused alumina micropowder according to claim 2, characterized in that: first screening mechanism (6) still include motor (61) and installation riser (62), installation riser (62) set up in the upper surface left side of mounting plate (3), and motor (61) set up in the left surface upper end of installation riser (62), the pivot left side end fixed connection that the output shaft right-hand member of motor (61) and sieve bucket (65) middle part set up, the output of control switch group (4) is connected to the input electricity of motor (61).

4. The multi-stage raw material screening device for producing brown fused alumina micropowder according to claim 2, characterized in that: the second screening mechanism (7) comprises four fixing seats (72), a square sieve (73), springs (74), guide retaining pieces (75) and discharge holes (76), the number of the fixing seats (72) is four, the four fixing seats (72) are symmetrically arranged in the middle of the upper surface of the mounting base plate (3), the rear sides of the two fixing seats (72) on the front side and the front sides of the two fixing seats (72) on the rear side are respectively provided with the springs (74), the front ends of the two springs (74) on the rear side are fixedly connected with the rear side plate body of the square sieve (73), the rear ends of the two springs (74) on the front side are fixedly connected with the front side plate body of the square sieve (73), the right end of the inside of the square sieve (73) is provided with the guide retaining pieces (75), the right end of the square sieve (73) is provided with the discharge hole (76), the bottom screen of the square sieve (73) corresponds to the position of the second material receiving box (9), and the discharge hole (76) corresponds to the position of the third material receiving box (10), the upper end of the square sieve (73) corresponds to the position of the sieve barrel (65), and the square sieve (73) inclines downwards from left to right.

5. The multi-stage raw material screening device for producing the brown fused alumina micropowder according to claim 4, which is characterized in that: the second screening mechanism (7) further comprises a vibration motor (71), the vibration motor (71) is arranged in the middle of the left side face of the left side plate body of the square screen (73), and the input end of the vibration motor (71) is electrically connected with the output end of the control switch group (4).

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