Anti-blocking discharging mechanism for ball mill

Abstract

The utility model provides an anti-blocking discharging mechanism for a ball mill, which belongs to the technical field of ball mills and comprises a base and a ball mill body, the ball mill body is arranged on the upper portion of the base, a screening box is arranged in the center of the upper portion of the base, a telescopic hose is mounted on the upper portion of the screening box, and the upper end of the telescopic hose is mounted at a discharging port of the ball mill body. An efficient screening mechanism is arranged in the screening box, the efficient screening mechanism comprises a mounting frame mounted in the screening box, a screening plate is arranged in the mounting frame, the efficient screening mechanism further comprises a sliding assembly, and the sliding assembly is used for driving the mounting frame to slide in the screening box in a reciprocating mode; the material fluidity can be improved by driving the sieve plate to shake back and forth, so that materials can be uniformly sieved out of the sieve plate, the sieving efficiency is high, and the problems that the discharge port is blocked and the sieving speed is low are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball mill technical field, concretely relates to a prevent blocking discharge mechanism for ball mill. BACKGROUND

[0002] At present, ball mill is the key equipment that material is broken, then carries out powder grinding again, building material needs to pass the crushing operation during the production process, then carries out the comminution again, and ball mill is the key equipment of comminution, and ball mill completes the comminution of material, and because of the reason of equipment itself or other defects, some not completely comminuted large particle materials are produced, which leads to the mixing of large particle materials and small particle materials meeting the requirements together, therefore, the screening mechanism is required to screen the materials, but some screening mechanisms only rely on single screen plate to screen the materials, so that the flowability of the materials above the screen plate is poor, which leads to the easy blocking of large particle materials above the screen plate, so that small particle materials are accumulated at the top and cannot be discharged, which leads to the blocking of the discharge port of the equipment and the slow screening speed. SUMMARY

[0003] Therefore, the utility model provides a prevent blocking discharge mechanism for ball mill, which can improve the flowability of the materials by driving the screen plate to shake back and forth, so that the materials can be uniformly screened out of the screen plate, the screening efficiency is high, and the problems of the blocking of the discharge port and the slow screening speed are avoided.

[0004] To solve the above technical problems, the utility model provides a prevent blocking discharge mechanism for ball mill, which includes base and ball mill body, the ball mill body is arranged on the upper part of the base, the upper part of the base is provided with a screening box, the screening box is provided with a flexible hose, the upper end of the flexible hose is installed at the discharge port of the ball mill body, the screening box is provided with a high-efficiency screening mechanism, the high-efficiency screening mechanism includes a mounting frame installed in the screening box, the mounting frame is provided with a screen plate, and the high-efficiency screening mechanism further includes a sliding assembly for driving the mounting frame to reciprocate in the screening box, the flexible hose is connected to the discharge port of the ball mill body, so that the comminuted materials fall on the upper part of the screen plate of the mounting frame, and then the mounting frame is driven by the sliding assembly to reciprocate back and forth, so that the materials above the screen plate are moved by the back and forth shaking of the mounting frame, thereby improving the flowability of the materials on the screen plate, the materials can be uniformly screened out of the screen plate, the screening efficiency is high, and the problems of the blocking of the discharge port and the slow screening speed are avoided.

[0005] The sliding assembly comprises a driving frame arranged on the rear wall of the screening box, a movable column is arranged in the driving frame and slides left and right, guide blocks are fixed to the upper and lower ends of the movable column, a through hole is formed in the center of the guide block, a guide rod is arranged in the through hole of the guide block, the two ends of the guide rod are fixed to the inner side wall of the driving frame, a connecting block is arranged on one side wall of the movable column, a through slot is formed in the inner side wall of the screening box and is matched with the connecting block, the connecting block is arranged in the through slot and slides, a support plate is fixed to the end of the connecting block, and the mounting frame is arranged on the side wall of the support plate.

[0006] The driving component comprises a motor arranged on the side wall of the driving frame, the fixed end of the motor is fixed to the side wall of the driving frame, the output end of the motor penetrates the side wall of the driving frame, and the output end of the motor is provided with a driving disc, the driving disc is provided with a driving block on one side of the surface, a sliding groove matched with the driving block is formed in the inside of the movable column, the driving block is arranged in the sliding groove and slides, the worker starts the motor, the output end of the motor drives the driving disc to rotate, and the disc drives the driving block on the surface to rotate at the same time, so that the driving block slides in the sliding groove of the movable column in the process of rotation, and then the driving block drives the movable column to move, and because of the limiting and guiding effect of the guide blocks and the guide rod on the movable column, the movable column can only slide linearly along the length direction of the guide rod, so that the driving block slides up and down in the sliding groove in the process of following the driving disc to rotate, so that the driving block drives the movable column to linearly reciprocate along the length direction of the guide rod, so that the mounting frame shakes synchronously with the movable column.

[0007] The inside of the mounting frame is provided with a convenient dismounting component below, the convenient dismounting component is used for quickly dismounting the mounting frame, when the screening work is finished, the worker can quickly dismount the mounting frame through the convenient dismounting component to clean the screen plate, and the next screening is convenient.

[0008] The convenient dismounting component comprises through slots formed in the lower part of the mounting frame, the two sides of the support plate are provided with fixed rods matched with the through slots of the mounting frame, the fixed rods are inserted into the through slots of the mounting frame, the end of the fixed rod is provided with a limiting piece, the limiting piece is used for limiting and fixing the position of the mounting frame, when the mounting frame needs to be removed, the limiting of the mounting frame is cancelled through the limiting piece, and then the mounting frame is pulled out from the surface of the fixed rod, so that the mounting frame is removed, when the mounting frame needs to be installed, the through slot of the mounting frame is inserted into the fixed rod, and then the mounting frame is limited and fixed through the limiting piece, which is more convenient for installation.

[0009] The limiting piece comprises a limiting block arranged at the end of the fixing rod, the surface of the limiting block is provided with a threaded surface, a limiting ring is threadedly connected to the threaded surface of the limiting block, the inner ring of the limiting ring is provided with an inner threaded surface, and the limiting block is threadedly connected to the inner threaded surface of the limiting ring; when the installation frame needs to be limited, the inner ring of the limiting ring is rotated to align with the end of the limiting block; since the outer threaded surface of the limiting block is matched with the inner threaded surface of the limiting ring, the limiting ring is sleeved on the surface of the limiting block to block the installation frame and prevent the installation frame from sliding off the surface of the fixing rod.

[0010] The surface of the limiting ring is uniformly provided with a plurality of anti-skid protrusions, which can improve the friction and prevent the hand from slipping when rotating the limiting ring.

[0011] The inner bottom of the screening box is provided with an inclined surface, and a discharge chute is arranged below the surface of the screening box; the surface of the screening box is provided with a guide plate arranged obliquely below the discharge chute; when the materials are screened on the surface of the screen plate, the unqualified materials stay above the screen plate, the qualified materials fall on the inclined surface in the screening box through the screen plate, then slide to the surface of the guide plate through the discharge chute, and finally are conveyed to the designated position through the guide plate.

[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] 1. When the utility model is used, the flexible hose is first connected to the discharge port of the ball mill body, so that the crushed materials fall on the upper part of the screen plate of the installation frame; then the staff drives the installation frame to reciprocatingly slide through the sliding assembly, and the materials above the screen plate are moved by the reciprocating shaking of the installation frame, thereby improving the fluidity of the materials on the screen plate, making the materials uniformly screened from the screen plate, and improving the screening efficiency, so as to avoid the problems of blockage of the discharge port and slow screening speed.

[0014] 2. When the utility model is used, the staff drives the movable column to reciprocatingly slide along the length direction of the guide rod through the driving component, so that the movable column drives the support plate to synchronously move through the connecting block, and the support plate drives the installation frame to synchronously move, thereby making the support plate reciprocatingly shake to move the materials above the screen plate.

[0015] 3. When the utility model is used, the staff starts the motor, the output end of the motor drives the driving disc to rotate, the driving blocks on the surface of the disc are simultaneously rotated, the driving blocks further slide in the sliding groove of the movable column in the process of rotation, the driving blocks drive the movable column to move, and the movable column can only linearly slide along the length direction of the guide rod under the limiting and guiding effect of the guide block and the guide rod, so that the driving blocks slide up and down in the sliding groove in the process of following the rotation of the driving disc, the driving blocks drive the movable column to linearly reciprocate along the length direction of the guide rod, and the installation frame synchronously shakes with the movable column.

[0016] 4、The utility model discloses when needing to remove installation frame, cancel the location of installation frame through the limiting piece, then pull out installation frame from the surface of fixed rod, thereby remove installation frame, when needing to install installation frame, the through slot of installation frame is inserted to the fixed rod, then through the limiting piece to installation frame is fixed, more convenient installation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main body structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the screening box of the utility model;

[0019] Figure 3 It is the internal structure section view of the screening box and drive frame of the utility model;

[0020] Figure 4 It is the Figure 3 It is the structure enlarged diagram of A place of the utility model;

[0021] Figure 5 It is the internal structure section view of the drive frame of the utility model;

[0022] Figure 6 It is the internal structure section view of the installation frame of the utility model.

[0023] The figure mark explanation: 100, base;200, ball mill body;300, screening box;301, flexible hose;302, guide plate;400, installation frame;401, sieve plate;500, drive frame;501, movable column;502, sliding slot;503, guide block;504, guide rod;505, connecting block;506, support plate;600, motor;601, drive disc;602, drive block;700, fixed rod;701, limiting block;702, limiting ring. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, below will combine the drawing of the embodiment of the utility model with the specific implementation of the embodiment of the utility model. Figures 1-6 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of the utility model protection.

[0025] According to one embodiment of the utility model, as Figure 1 , Figure 2 , Figure 3 ,Figure 4 and Figure 5 As shown in the figure: the embodiment provides a kind of anti-blocking discharge mechanism for ball mill, including base 100 and ball mill body 200, ball mill body 200 is arranged on the upper portion of base 100, the center of upper portion of base 100 is provided with screening box 300, flexible hose 301 is installed on the upper portion of screening box 300, the upper end of flexible hose 301 is installed at the discharge port of ball mill body 200, high-efficiency screening mechanism is provided in screening box 300, high-efficiency screening mechanism includes installation frame 400 installed in the inside of screening box 300, screen plate 401 is provided in the inside of installation frame 400, high-efficiency screening mechanism also includes sliding assembly, sliding assembly is used to drive installation frame 400 reciprocating sliding in screening box 300, when ball mill body 200 is completed to material crushing, ball mill body 200 is closed, so that the discharge port of ball mill body 200 is adjusted to the upper of flexible hose 301, then flexible hose 301 is connected in the discharge port of ball mill body 200, so that the crushed material enters the inside of screening box 300 through flexible hose 301, then falls on the upper portion of screen plate 401 of installation frame 400, and then staff drives installation frame 400 to reciprocate sliding back and forth by sliding assembly, and the material above screen plate 401 is moved by the shaking of installation frame 400 back and forth, so as to improve the fluidity of material on screen plate 401, so that material can be uniformly screened from screen plate 401, and the screening efficiency is high, so as to avoid the problems of discharge port blockage and slow screening speed;

[0026] Sliding assembly includes the drive frame 500 that is provided on the rear wall of screening box 300, the inside left and right of drive frame 500 is slidably provided with movable column 501, the upper and lower ends of movable column 501 are both fixed with guide block 503, the center of guide block 503 is provided with through hole, guide rod 504 is penetrated in the through hole of guide block 503, the two ends of guide rod 504 are fixed on the inner side wall of drive frame 500, the side wall of movable column 501 is provided with connecting block 505, the inner side wall of screening box 300 is provided with the through slot that is adapted to connecting block 505, connecting block 505 is slidably arranged in the through slot, and the end of connecting block 505 is fixed with support plate 506, installation frame 400 is installed on the side wall of support plate 506, sliding assembly includes drive component, drive component is used to drive movable column 501 reciprocating sliding along the length direction of guide rod 504, staff drives movable column 501 reciprocating sliding along the length direction of guide rod 504 by drive component, so that movable column 501 drives support plate 506 synchronous movement through connecting block 505, and installation frame 400 synchronous movement is driven by support plate 506, so that support plate 506 shakes back and forth to make the material above screen plate 401 move up;

[0027] The driving component comprises a motor 600 arranged on the side wall of the driving frame 500, a fixed end of the motor 600 is fixed on the side wall of the driving frame 500, an output end of the motor 600 penetrates through the side wall of the driving frame 500, and the output end of the motor 600 is provided with a driving disc 601; a driving block 602 is arranged on one side of the surface of the driving disc 601; a sliding groove 502 adapted to the driving block 602 is arranged in the inner portion of the movable column 501; the driving block 602 is slidingly arranged in the sliding groove 502; the staff starts the motor 600; the output end of the motor 600 drives the driving disc 601 to rotate, and the driving block 602 on the surface of the driving disc is simultaneously rotated, so that the driving block 602 further slides in the sliding groove 502 of the movable column 501 in the rotating process, and then the driving block 602 drives the movable column 501 to move; and due to the limiting and guiding effect of the guide block 503 and the guide rod 504 on the movable column 501, the movable column 501 can only slide linearly along the length direction of the guide rod 504, so that the driving block 602 slides up and down in the sliding groove 502 in the process of following the driving disc 601 to rotate, so that the driving block 602 drives the movable column 501 to linearly reciprocate along the length direction of the guide rod 504, so that the mounting frame 400 synchronously shakes along with the movable column 501.

[0028] According to another embodiment of the utility model, as Figure 6 As shown in the figure, the convenient dismounting component is arranged below the inner portion of the mounting frame 400, and is used for quickly dismounting the mounting frame 400; after the screening work is finished, the staff can quickly dismount the mounting frame 400 through the convenient dismounting component to clean the screen plate 401, and the next screening is convenient;

[0029] The convenient dismounting component comprises a through groove arranged on both sides of the lower portion of the mounting frame 400, and the both sides of the supporting plate 506 are provided with fixed rods 700 adapted to the through groove of the mounting frame 400; the fixed rods 700 are inserted into the through groove of the mounting frame 400; the end portion of the fixed rod 700 is provided with a limiting piece; the limiting piece is used for limiting and fixing the position of the mounting frame 400; when the mounting frame 400 needs to be dismounted, the limiting of the mounting frame 400 is cancelled through the limiting piece, and then the mounting frame 400 is pulled out from the surface of the fixed rod 700, so that the mounting frame 400 is dismounted; when the mounting frame 400 needs to be mounted, the through groove of the mounting frame 400 is inserted into the fixed rod 700, and then the mounting frame 400 is limited and fixed through the limiting piece, so that the mounting is more convenient;

[0030] The limiting piece comprises a limiting block 701 arranged at the end of the fixing rod 700, a threaded surface is arranged on the surface of the limiting block 701, a limiting ring 702 is threadedly connected to the threaded surface of the limiting block 701, an inner threaded surface is arranged on the inner ring of the limiting ring 702, and the limiting block 701 is threadedly connected into the inner threaded surface of the limiting ring 702; when the mounting frame 400 needs to be limited, the inner ring of the limiting ring 702 is rotated to be aligned with the end of the limiting block 701; since the outer threaded surface of the limiting block 701 is matched with the inner threaded surface of the limiting ring 702, the limiting ring 702 is sleeved on the surface of the limiting block 701, the mounting frame 400 is blocked, and the mounting frame 400 is prevented from sliding off the surface of the fixing rod 700;

[0031] A plurality of anti-skid convex strips are uniformly arranged on the surface of the limiting ring 702, the anti-skid convex strips can improve the friction, and the hands are prevented from slipping when the limiting ring 702 is rotated;

[0032] The inner bottom of the screening box 300 is arranged as an inclined surface, a discharging groove is arranged below the surface of the screening box 300, a material guiding plate 302 is arranged on the surface of the screening box 300 and is arranged as an inclined surface at a position corresponding to below the discharging groove, when the material is screened on the surface of the screen plate 401, unqualified material stays above the screen plate 401, qualified material falls on the inclined surface in the screening box 300 through the screen plate 401, and then slides to the surface of the material guiding plate 302 through the discharging groove, and finally is conveyed to a designated position through the material guiding plate 302.

[0033] The use method of the utility model is as follows:

[0034] First, it needs to be clear that the utility model is mainly used for screening materials, here it needs to be clear that the ball mill body 200 is a common device in the prior art, since it is not the main technical features of the utility model, here do not limit the type, also do not make too much elaboration on its structure, only for the use method and installation position of high efficiency screening mechanism are described in detail, when the material needs to be screened, the flexible hose 301 is connected to the discharge port of the ball mill body 200, so that the crushed material enters the inside of the screening box 300 through the flexible hose 301, then falls on the sieve plate 401 of the mounting frame 400, the motor 600 is started, the output end of the motor 600 drives the driving disc 601 to rotate, and the driving block 602 on the surface of the disc rotates simultaneously, so that the driving block 602 slides in the sliding groove 502 of the movable column 501 in the process of rotating, and then the driving block 602 drives the movable column 501 to move, and because of the limiting and guiding effect of the guide block 503 and the guide rod 504 on the movable column 501, the movable column 501 can only slide linearly along the length direction of the guide rod 504, therefore, in the process of following the rotation of the driving disc 601, the driving block 602 slides up and down in the sliding groove 502, so that the driving block 602 drives the movable column 501 to move linearly along the length direction of the guide rod 504, and then the movable column 501 drives the support plate 506 to move synchronously through the connecting block 505, and the support plate 506 moves synchronously with the mounting frame 400, so that the support plate 506 shakes back and forth to make the material above the sieve plate 401 move, thereby improving the fluidity of the material on the sieve plate 401, so that the material can be uniformly screened from the sieve plate 401, the screening efficiency is high, thereby avoiding the problems of discharge port blockage and slow screening speed.

[0035] The above is the preferred embodiment of the utility model, it should be pointed out that, for those skilled in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the utility model.

Claims

1. A anti-blocking discharge mechanism for a ball mill, comprising a base (100) and a ball mill body (200), the ball mill body (200) is arranged on the upper part of the base (100), characterized in that: The upper center of the base (100) is provided with a screening box (300), the upper end of a telescopic hose (301) is installed at the discharge port of the ball mill body (200), a high-efficiency screening mechanism is arranged in the screening box (300), the high-efficiency screening mechanism comprises a mounting frame (400) arranged in the screening box (300), a sieve plate (401) is arranged in the mounting frame (400), and a sliding assembly is further arranged.

2. A choke-free discharge mechanism for a ball mill as claimed in claim 1, wherein: The sliding assembly comprises a driving frame (500) arranged on the rear wall of the screening box (300), movable columns (501) are slidably arranged in the driving frame (500), guide blocks (503) are fixed to the upper and lower ends of the movable columns (501), through holes are formed in the centers of the guide blocks (503), guide rods (504) are arranged in the through holes of the guide blocks (503), the two ends of the guide rods (504) are fixed to the inner side walls of the driving frame (500), a connecting block (505) is arranged on one side wall of the movable column (501), a through groove is formed in the inner side wall of the screening box (300) and is matched with the connecting block (505), the connecting block (505) is slidably arranged in the through groove, a support plate (506) is fixed to the end of the connecting block (505), the mounting frame (400) is arranged on the side wall of the support plate (506), and the sliding assembly comprises a driving component.

3. A choke-free discharge mechanism for a ball mill as claimed in claim 2, wherein: The driving component comprises a motor (600) arranged on the side wall of the driving frame (500), the fixed end of the motor (600) is fixed to the side wall of the driving frame (500), the output end of the motor (600) penetrates the side wall of the driving frame (500), and the output end of the motor (600) is provided with a driving disc (601), a driving block (602) is arranged on one side of the surface of the driving disc (601), a sliding groove (502) matched with the driving block (602) is formed in the movable column (501), and the driving block (602) is slidably arranged in the sliding groove (502).

4. A choke-free discharge mechanism for a ball mill as claimed in claim 1, wherein: A convenient dismounting component is arranged below the mounting frame (400), and the convenient dismounting component is used for quickly dismounting and mounting the mounting frame (400).

5. A choke-free discharge mechanism for a ball mill as claimed in claim 4 wherein: The convenient dismounting component comprises through grooves formed in the lower sides of the mounting frame (400), fixed rods (700) matched with the through grooves of the mounting frame (400) are arranged on the two sides of the support plate (506), the fixed rods (700) are inserted into the through grooves of the mounting frame (400), and limit pieces are arranged at the ends of the fixed rods (700).

6. A choke-free discharge mechanism for a ball mill as claimed in claim 5 wherein: The limit piece comprises a limit block (701) arranged at the end of the fixed rod (700), a threaded surface is arranged on the surface of the limit block (701), and a limit ring (702) is threadedly connected to the threaded surface of the limit block (701).

7. A choke-free discharge mechanism for a ball mill as claimed in claim 6 wherein: The limiting ring (702) is uniformly provided with a plurality of anti-skid convex strips on the surface.

8. A choke-free discharge mechanism for a ball mill as claimed in claim 1, wherein: The inner bottom of the screening box (300) is provided as an inclined surface, and a discharging chute is formed below the surface of the screening box (300), and the surface of the screening box (300) is provided with a guide plate (302) which is arranged in an inclined manner at a position corresponding to below the discharging chute.

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