CN220294838U - Ball milling device with dust removal function - Google Patents

Abstract

A ball milling device with a dust removing function comprises a stock bin, a belt conveyor, a ball mill, an air flow classifier, a spiral reamer conveyor, a pulse bag dust collector, a draught fan, a valve port packing machine, a discharge port and a dust collection box body. According to the ball milling device with the dust removing function, through the use of the clamping assembly in the cavity, the two clamping blocks can be moved to the inside of the matching block, so that the cover plate can be fixed with the dust collection box body, and through the use of the moving assembly, the two clamping blocks can be separated from the inside of the matching block, so that the dust collection box body and the cover plate are separated from contact, and the ball milling device with the dust removing function has the advantages of fully utilizing air flow generated by a secondary air inlet of an air flow classifier, saving energy, being environment-friendly, being simple in process, being simple to operate, being high in practicability and being convenient for checking the inside of the dust collection box body.

Description

Ball milling device with dust removal function

Technical Field

The utility model belongs to the technical field of nonmetal powder processing, and particularly relates to a ball milling device with a dust removal function.

Background

The ball mill is common inorganic powder grinding equipment, and the processing technology is that the grinding body in the barrel of the ball mill impacts, breaks and grinds materials, and the materials enter an air flow classifier from a feeding system for classification; the classifier separates powder mixed in gas-solid two-phase fluid according to particle size by utilizing centrifugal force generated by rotation of a rotor, coarse particles are sunk under the action of gravity and centrifugal force, most particles are brought into a classifying chamber by ascending air flow, particles meeting the particle size requirement enter a collecting system through gaps among forced classifying blades under the action of small centrifugal force, coarse particles in raw material powder are thrown to the periphery of a cylinder body and slide downwards along the cylinder body by the rotor blades under the action of large centrifugal force, secondary air flow impact is carried out in the falling process, fine powder agglomerated in the coarse particles is dispersed and blown into the classifying chamber again, coarse powder is discharged by a lower discharge valve under the action of gravity, the classifier is provided with a secondary air inlet for achieving good classifying effect, the valve port packaging mode is very common in product packaging in the powder industry, such as calcium carbonate packaging, a valve port packaging machine is widely applied, the feeding mode of the valve port packaging machine is provided with two modes of impeller feeding and spiral feeding, the former is suitable for packaging materials with relatively large particles, and the latter is more suitable for packaging materials with relatively small particles, however, the existing valve port packaging machine is easy to waste in the environment when the existing valve port packaging machine is guaranteed, the dust is discharged from the filling port packaging machine, and the dust is easy to the environment pollution problem when the existing packaging bag is discharged to the environment, and the dust is polluted from the surrounding part, and the existing packaging bag is polluted: when powder is packed, dust is large, the environment of packing operation is polluted, and materials are wasted, so that the ball milling device with the dust removing function is provided for solving the problems.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the ball milling device with the dust removing function, which has the advantages of fully utilizing the air flow generated by the secondary air inlet of the air flow classifier, saving energy, being environment-friendly, simple in process, simple in operation, strong in practicability and convenient for checking the inside of the dust suction box body, and solves the problems of large dust, pollution to the packaging operation environment and material waste in the existing powder packaging process.

The utility model discloses a ball milling device with a dust removing function, which comprises a storage bin, a belt conveyor, a ball mill, an air classifier, a spiral reamer conveyor, a pulse cloth bag dust collector, an induced draft fan, a valve port packing machine, a discharge port and a dust suction box body, wherein the storage bin is positioned at the top of the belt conveyor, the right side of the belt conveyor is matched with the left side of the ball mill for use, the right side of the ball mill is fixedly communicated with the left side of the air classifier through an air pipe, the right side of the spiral reamer conveyor is fixedly communicated with the top of the air classifier, the left side of the spiral reamer conveyor is positioned at the top of the belt conveyor, the left side of the pulse cloth bag dust collector is fixedly communicated with the top of the air classifier through the air pipe, the top of the valve port packing machine is fixedly communicated with the bottom of the pulse cloth bag dust collector, the top of the dust suction box body is fixedly communicated with the bottom of the discharge port, the right side of the air classifier is fixedly communicated with a secondary air port, the right side of the air classifier is fixedly communicated with the suction box body, the left side of the suction box body is fixedly communicated with the left side of the suction box body, the suction box is fixedly communicated with the two side of the suction box body, and the two side of the suction box body are fixedly communicated with the two side cover plates, and the two side cover plates are fixedly connected with the two side of the inner cavities respectively, and the two side cover plates are fixedly connected with the inner cavities fixedly in each cover plate.

As the preferred clamping assembly of the utility model, the clamping assembly comprises two clamping blocks, the surfaces of the two clamping blocks are movably connected with the inside of the cavity, the opposite ends of the two clamping blocks are fixedly connected with elastic springs, the inside of the two clamping blocks is provided with connecting holes, the two clamping blocks can move to the inside of the matching block through the cavity by arranging the clamping assembly, and the elastic springs can enable the two clamping blocks to automatically rebound to the original position after moving.

As the preferable mode of the utility model, the moving component comprises a round rod, the surface of the round rod is movably connected with the inside of the cavity, the right side of the round rod is fixedly connected with a sliding block, the right side of the front side of the sliding block is fixedly connected with two convex rods, the surfaces of the two convex rods are movably connected with the inside of the two connecting holes and are in tight contact with each other, the top and the bottom of the left side of the sliding block are fixedly connected with tension springs, the left sides of the two tension springs are fixedly connected with the left side of the inner wall of the cavity, the two clamping blocks can be moved out from the inside of the matching block through the moving component, and the sliding block, the round rod and the two convex rods can automatically rebound to the original position after moving through the use of the two tension springs.

As the preferable mode of the utility model, the internal part of the ball mill is fixedly connected with the grate plates and two spaces are formed in the ball mill, the two spaces can be formed in the ball mill by arranging the grate plates, the left bin occupies one third of the volume of the ball mill, the right bin occupies two thirds of the volume of the ball mill, the left bin grinding body is an alumina ceramic ball or steel ball with the diameters of 40, 50 and 60mm and the specification is an alumina ceramic ball or steel ball with the diameters of 15, 25 and 35mm and the specification is different.

As the preferable mode of the utility model, the two clamping blocks are internally and slidably connected with a control block, the top and the bottom of the control block are respectively and fixedly connected with the top and the bottom of the inner wall of the cavity, and the two clamping blocks can only move upwards or downwards through the control block in the cavity by arranging the control block.

As the preferable mode of the utility model, the top and the bottom of the sliding block are both connected with limiting blocks in a sliding way, one side, close to the inner wall of the cavity, of each limiting block is fixedly connected with the cavity, and the sliding block drives the round rod and the two convex rods to move in the left or right direction only by arranging the two limiting blocks.

As the utility model is preferable, one side opposite to the two clamping blocks sequentially penetrates through the fixed block and the matching block through the cavity and extends to the inside of the matching block, and the two clamping blocks are arranged to move from the inside of the cavity to the inside of the matching block, so that the matching block is fixed with the fixed block, and the fixation of the dust collection box body and the cover plate is realized.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging structural components such as the storage bin, the belt conveyor, the ball mill, the air classifier, the spiral reamer conveyor and the like, the two clamping blocks can be moved to the inside of the matching block through the use of the clamping assembly in the cavity, so that the cover plate can be fixed with the dust suction box body, and the two clamping blocks can be separated from the contact with the cover plate from the inside of the matching block through the use of the moving assembly, so that the dust suction box body and the cover plate can be separated from each other, and the air classifier has the advantages of fully utilizing the air flow generated by the secondary air inlet of the air classifier, saving energy, being environment-friendly, being simple in process, being simple to operate, being strong in practicability and being convenient for checking the inside of the dust suction box body.

2. According to the utility model, through arranging structural components such as a storage bin, a belt conveyor, a ball mill, an air classifier, a spiral reamer conveyor and the like, when the dust box body is used for a long time and needs to be cleaned and prevented from being blocked, the round bar is pushed to move rightwards by manpower and the sliding block is enabled to move rightwards, the two convex bars can move rightwards by extruding with the two movable holes in the moving process, the two clamping blocks move towards opposite ends, so that the two clamping blocks are moved out of the matched blocks, the cover plate can be moved forwards and separated from contact with the dust box body, the inside of the dust box body can be checked, the sliding block can generate deformation force by the two tension springs in the moving process, the two tension springs can give the same deformation force to the sliding block after the round bar is released, the sliding block drives the round bar and the two convex bars to rebound to the original position, the elastic springs can give the same deformation force to the two clamping blocks in the moving process, and the elastic springs can give the two clamping blocks an identical force to the two clamping blocks to the matched blocks, so that the two clamping blocks are matched with the inside of the dust box body and are tightly contacted with the dust box body.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a perspective view of a cover plate according to an embodiment of the present utility model;

FIG. 4 is a perspective view showing the construction of the inside of a ball mill according to an embodiment of the present utility model;

FIG. 5 is a front cross-sectional view of a securing block provided in accordance with an embodiment of the present utility model;

in the figure: 1. a storage bin; 2. a belt conveyor; 3. ball mill; 4. an air classifier; 5. a spiral reamer conveyor; 6. a pulse cloth bag dust collector; 7. an induced draft fan; 8. valve port packing machine; 9. a discharge port; 10. a dust suction box body; 11. a secondary air port; 12. a cover plate; 13. a mating block; 14. a fixed block; 15. a cavity; 16. a clamping assembly; 1601. a clamping block; 1602. an elastic spring; 1603. a connection hole; 17. a moving assembly; 1701. a round bar; 1702. a slide block; 1703. a protruding rod; 1704. a tension spring; 18. a grate plate; 19. a control block; 20. and a limiting block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the ball milling device with dust removing function provided by the embodiment of the utility model comprises a stock bin 1, a belt conveyor 2, a ball mill 3, an air classifier 4, a spiral reamer conveyor 5, a pulse bag dust collector 6, a draught fan 7, a valve port packing machine 8, a discharge port 9, a dust suction box 10, a secondary air port 11, a cover plate 12, a matching block 13, a fixed block 14, a cavity 15, a clamping assembly 16, a clamping block 1601, an elastic spring 1602, a connecting hole 1603, a moving assembly 17, a round rod 1701, a sliding block 1702, a protruding rod 1703, a tension spring 1704, a grate plate 18, a control block 19 and a limiting block 20, wherein the stock bin 1 is positioned at the top of the belt conveyor 2, the right side of the belt conveyor 2 is matched with the left side of the ball mill 3, the right side of the ball mill 3 is fixedly communicated with the left side of the air classifier 4 through an air pipe, the right side of the spiral reamer conveyor 5 is fixedly communicated with the top of the air classifier 4, the left side of the spiral reamer conveyor 5 is positioned at the top of the belt conveyor 2, the left side of the pulse cloth bag dust collector 6 is fixedly communicated with the top of the air classifier 4, the left side of the induced draft fan 7 is fixedly communicated with the right side of the pulse cloth bag dust collector 6 through an air pipe, the top of the valve port packing machine 8 is fixedly communicated with the bottom of the pulse cloth bag dust collector 6, the top of the discharge port 9 is fixedly communicated with the bottom of the valve port packing machine 8, the top of the dust suction box 10 is fixedly communicated with the bottom of the discharge port 9, the right side of the air classifier 4 is fixedly communicated with a secondary air port 11, the secondary air port 11 is fixedly communicated with the left side of the dust suction box 10 through the air pipe, the front side of the dust suction box 10 is connected with a cover plate 12 in an inserting connection manner, the left side and the right side of the dust suction box 10 are fixedly connected with a matching block 13, the left side and the right side of the cover plate 12 are fixedly connected with a fixing block 14, the inside of two fixed blocks 14 all is connected with the surface grafting of two cooperation pieces 13, and cavity 15 has been seted up to the inside of left side fixed block 14, and the inside of cavity 15 is provided with chucking subassembly 16 and removal subassembly 17 respectively.

Referring to fig. 5, the clamping assembly 16 includes two clamping blocks 1601, surfaces of the two clamping blocks 1601 are movably connected with the inside of the cavity 15, opposite ends of the two clamping blocks 1601 are fixedly connected with elastic springs 1602, and connection holes 1603 are formed in the two clamping blocks 1601.

The scheme is adopted: by providing the gripping assembly 16, the two gripping blocks 1601 can be moved into the interior of the mating block 13 through the cavity 15, and the use of the resilient spring 1602 can enable the two gripping blocks 1601 to automatically rebound to the original position after being moved.

Referring to fig. 5, the moving assembly 17 includes a round rod 1701, the surface of the round rod 1701 is movably connected with the inside of the cavity 15, a slider 1702 is fixedly connected to the right side of the round rod 1701, two protruding rods 1703 are fixedly connected to the right side of the front side of the slider 1702, the surfaces of the two protruding rods 1703 are movably connected with the inside of the two connecting holes 1603 and are in tight contact with each other, tension springs 1704 are fixedly connected to the top and the bottom of the left side of the slider 1702, and the left sides of the two tension springs 1704 are fixedly connected with the left side of the inner wall of the cavity 15.

The scheme is adopted: through setting up the removal subassembly 17, can make two chucking pieces 1601 shift out from the inside of cooperation piece 13, the use of two extension springs 1704 can make slider 1702, round bar 1701 and two protruding poles 1703 remove the back and rebound to the normal position voluntarily, is equipped with 6 classification wheels in the air classifier 4, and the rotational speed of classification wheel sets up to the different rotations according to the fineness of product, and suction box 10 is the stainless steel material, and upper portion is the hollow structure of lampblack absorber formula to be equipped with the grid air inlet.

Referring to fig. 4, the inside of the ball mill 3 is fixedly connected with a grate plate 18 and two spaces are formed inside.

The scheme is adopted: through setting up the comb board 18, make the inside of ball mill 3 can form two spaces, left storehouse accounts for ball mill 3 volume one third, and right storehouse accounts for ball mill 3 volume two thirds, and left storehouse grinding body is aluminium oxide ceramic ball or steel ball that diameter 40, 50, 60mm specification are inequality, and right storehouse grinding body is aluminium oxide ceramic ball or steel ball that diameter 15, 25, 35mm specification are inequality.

Referring to fig. 5, the two clamping blocks 1601 are slidably coupled to a control block 19, and the top and bottom of the control block 19 are fixedly coupled to the top and bottom of the inner wall of the cavity 15, respectively.

The scheme is adopted: by providing the control block 19, the two gripping blocks 1601 can only be moved in an upward or downward direction inside the cavity 15 by the control block 19.

Referring to fig. 5, the top and bottom of the slider 1702 are slidably connected with the stoppers 20, and one side of the two stoppers 20 near the inner wall of the cavity 15 is fixedly connected with the cavity 15.

The scheme is adopted: by providing two stoppers 20, the slider 1702 drives the round bar 1701 and the two protruding bars 1703 to move only in the left or right direction inside the cavity 15.

Referring to fig. 2, opposite sides of the two clamping blocks 1601 each sequentially penetrate the fixing block 14 and the fitting block 13 through the cavity 15 and extend to the inside of the fitting block 13.

The scheme is adopted: by arranging two clamping blocks 1601, the two clamping blocks 1601 move from the inside of the cavity 15 to the inside of the matching block 13, so that the matching block 13 is fixed with the fixed block 14, and the fixation of the dust suction box body 10 and the cover plate 12 is realized.

The working principle of the utility model is as follows:

when in use, materials in the bin 1 enter the ball mill 3 through the belt conveyor 2 to be ground, under the action of the induced draft fan 7, the secondary air port 11 in the barrel of the ball mill 3 and the air classifier 4 continuously sucks air, so that a negative pressure area is formed in the barrel of the ball mill 3 and at the air inlet of the dust suction box 10 connected with the secondary air port 11, fine powder in the barrel of the ball mill 3 and dust at the discharge port 9 are sucked into the air classifier 4, the fine powder reaching the requirements enters the pulse bag dust collector 6 through the classifying wheel in the air classifier 4, namely, a finished product is formed, when the dust suction box 10 needs to be cleaned and prevented from being blocked for a long time, the round rod 1701 is pushed by manpower to move rightwards and the sliding block 1702 is enabled to move rightwards, the two convex rods 1703 are extruded with the two movable holes in the moving process, the two clamping blocks 1601 are moved towards opposite ends, so that the two clamping blocks 1601 are moved out of the matching block 13, the cover plate 12 can be moved forward and separated from the dust box 10, the inside of the dust box 10 can be checked, the two tension springs 1704 generate deformation force in the moving process of the sliding block 1702, after the round rod 1701 is loosened, the two tension springs 1704 can give the sliding block 1702 the same force, the sliding block 1702 drives the round rod 1701 and the two protruding rods 1703 to rebound to the original position, the two clamping blocks 1601 can generate deformation force by the elastic springs 1602 in the moving process of the two clamping blocks 1601, the elastic springs 1602 can give the same force to the two clamping blocks 1601 when the round rod 1701 is loosened, the two clamping blocks 1601 rebound to the inside of the matching block 13, the fixed block 14 is fixed with the matching block 13, the cover plate 12 is fixed and closely contacted with the dust box 10.

To sum up: this ball-milling device with dust removal function through setting up feed bin 1, band conveyer 2, ball mill 3, air classifier 4, spiral reamer conveyer 5, pulse sack cleaner 6, draught fan 7, valve port packagine machine 8, discharge gate 9, dust suction box 10, overgrate air port 11, apron 12, cooperation piece 13, fixed block 14, cavity 15, chucking subassembly 16, chucking piece 1601, elastic spring 1602, connecting hole 1603, remove the cooperation of subassembly 17, round bar 1701, slider 1702, protruding pole 1703, extension spring 1704, comb board 18, control block 19 and stopper 20 use, has solved the big, the pollution of dust to the packing operation environment when current powder packing problem of extravagant material.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (7)

1. The utility model provides a take dust removal function's ball-milling device which characterized in that: comprises a feed bin (1), a belt conveyor (2), a ball mill (3), an air classifier (4), a spiral reamer conveyor (5), a pulse cloth bag dust collector (6), a draught fan (7), a valve port packing machine (8), a discharge port (9) and a dust collection box body (10), wherein the feed bin (1) is positioned at the top of the belt conveyor (2), the right side of the belt conveyor (2) is matched with the left side of the ball mill (3), the right side of the ball mill (3) is fixedly communicated with the left side of the air classifier (4) through an air pipe, the right side of the spiral reamer conveyor (5) is fixedly communicated with the top of the air classifier (4), the left side of the spiral reamer conveyor (5) is positioned at the top of the belt conveyor (2), the left side of the pulse cloth bag dust collector (6) is fixedly communicated with the top of the air classifier (4), the left side of the draught fan (7) is fixedly communicated with the right side of the pulse cloth bag dust collector (6) through an air pipe, the top of the valve port packing machine (8) is fixedly communicated with the bottom of the pulse cloth bag dust collector (6), the bottom of the valve port packing machine (9) is fixedly communicated with the top of the discharge port (9), the utility model discloses a dust collector, including air classifier (4), dust collector, air classifier, cavity (15) have been seted up to the inside of two fixed blocks (14), including air classifier (4), air classifier's (4) right side fixedly connected with overgrate air inlet (11), overgrate air inlet (11) pass through the tuber pipe and the left side solid intercommunication of dust collector box (10), the front side plug-in connection of dust collector box (10) has apron (12) and in close contact, the equal fixedly connected with cooperation piece (13) in the left and right sides of dust collector box (10), the equal fixedly connected with fixed block (14) in the left and right sides of apron (12), the inside of two fixed blocks (14) all is connected with the surface plug-in connection of two cooperation pieces (13), cavity (15) have been seted up to the inside of fixed block (14), the inside of cavity (15) is provided with chucking subassembly (16) and mobile component (17) respectively.

2. The ball milling device with dust removal function as set forth in claim 1, wherein: the clamping assembly (16) comprises two clamping blocks (1601), the surfaces of the two clamping blocks (1601) are movably connected with the inside of the cavity (15), the opposite ends of the two clamping blocks (1601) are fixedly connected with elastic springs (1602), and connecting holes (1603) are formed in the two clamping blocks (1601).

3. The ball milling device with dust removal function as set forth in claim 2, wherein: the movable assembly (17) comprises a round rod (1701), the surface of the round rod (1701) is movably connected with the inside of the cavity (15), the right side of the round rod (1701) is fixedly connected with a sliding block (1702), the right side of the front side of the sliding block (1702) is fixedly connected with two convex rods (1703), the surfaces of the two convex rods (1703) are movably connected with the inside of the two connecting holes (1603) and are in tight contact with each other, the top and the bottom of the left side of the sliding block (1702) are fixedly connected with tension springs (1704), and the left sides of the two tension springs (1704) are fixedly connected with the left side of the inner wall of the cavity (15).

4. The ball milling device with dust removal function as set forth in claim 1, wherein: the ball mill (3) is fixedly connected with a grate plate (18) inside and two spaces are formed inside.

5. The ball milling device with dust removal function as set forth in claim 2, wherein: the inside sliding connection of two chucking blocks (1601) has control block (19), the top and the bottom of control block (19) are respectively with the top and the bottom fixed connection of cavity (15) inner wall.

6. A ball milling apparatus with dust removing function as set forth in claim 3, wherein: the top and the bottom of slider (1702) all are connected with stopper (20) in a sliding way, and one side that two stopper (20) are close to cavity (15) inner wall all is connected with cavity (15) fixed.

7. The ball milling device with dust removal function as set forth in claim 2, wherein: opposite sides of the two clamping blocks (1601) sequentially penetrate through the fixed block (14) and the matching block (13) through the cavity (15) and extend to the inside of the matching block (13).