CN115415018B - Ball mill is used in production of filtration formula cement - Google Patents
Ball mill is used in production of filtration formula cement Download PDFInfo
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- CN115415018B CN115415018B CN202211156032.1A CN202211156032A CN115415018B CN 115415018 B CN115415018 B CN 115415018B CN 202211156032 A CN202211156032 A CN 202211156032A CN 115415018 B CN115415018 B CN 115415018B
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- ball mill
- feeder
- material blocking
- driven roller
- cement according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1805—Monitoring devices for tumbling mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a ball mill for producing filter cement, which belongs to the field of cement production equipment, and the ball mill is characterized in that a dust blocking sleeve and a feeding plate are additionally arranged on the basis of an existing ball mill feeder to block braided fabrics mixed in cement, so that the occurrence probability of a closed car phenomenon is effectively reduced, continuous conveying of clinker can be timely blocked after the closed car phenomenon occurs, the closed car phenomenon is effectively slowed down, the direct connection of the dust blocking sleeve and a material guiding pipe can play an effective dust-proof role, the driven roller is rotated by utilizing the relative rotation of a rotating feeder and a stationary material guiding pipe, the rotation of the driven roller is monitored by utilizing a movable sensor, the movable sensor is triggered by the driven roller stopped after the closed car phenomenon occurs, the movable sensor is used for further controlling a material blocking plate on the feeding plate to be closed, so that continuous feeding of the clinker is prevented, and meanwhile, hooks on the material blocking plate can hook the braided fabrics mixed in the closed car when the clinker is fed, and the closed car of a ball mill body is effectively prevented.
Description
Technical Field
The invention relates to the field of cement production equipment, in particular to a filtering type ball mill for cement production.
Background
Cement is an adhesive used to build a group of substances, harden and adhere to other materials, binding them together. Cement alone is rarely used, but rather sand and gravel (aggregate) are bound together. Cement mixed with fine aggregate produces mortar for masonry or with sand and gravel to produce concrete. Concrete is the most widely used material in existence, next to water, and is the most resource-consuming on earth.
Cement grinding is the last step of cement manufacture and is also the most power-consuming step. The main function of the cement powder is to grind cement clinker (retarder, performance adjusting material and the like) to proper granularity (expressed by fineness, specific surface area and the like) to form certain grain composition, increase the hydration area, accelerate the hydration rate and meet the requirements of cement paste coagulation and hardening.
The common equipment used for grinding is a ball mill, which consists of a horizontal cylinder, a feeding and discharging hollow shaft, a grinding head and the like, wherein the cylinder is a long cylinder, and a grinding body is arranged in the cylinder. Because the cylinder is horizontally placed, the feeding and discharging are carried out through two ends, the feeding port of the ball mill is a simple cylinder at present, so that a great amount of dust is easy to overflow during feeding, continuous feeding of clinker cannot be blocked in time after the ball mill has a closed car fault, and in addition, most of feeding ports are not provided with a filtering effect, and braiding mixed in the clinker is easy to wind the inner part of the cylinder to cause the closed car phenomenon.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the ball mill for producing the filter cement, the scheme is characterized in that the dust blocking sleeve and the feeding plate are additionally arranged on the basis of the existing ball mill feeder to block the braided fabric mixed in cement, so that the occurrence probability of a closed car phenomenon is effectively reduced, the continuous conveying of clinker can be blocked in time after the closed car phenomenon occurs, the closed car phenomenon is effectively slowed down, positive effects are provided for protecting ball mill components, the direct connection of the dust blocking sleeve and the feeding pipe can play an effective dustproof role, the driven roller is rotated by utilizing the relative rotation of the rotating feeder and the static feeding pipe, the driven roller is monitored by utilizing the moving inductor, the moving inductor is triggered by the stopped driven roller after the closed car phenomenon occurs, the moving inductor is used for further controlling the stop plate on the feeding plate to be closed, and simultaneously hooks on the stop plate can hook the braided fabric mixed in the closed car when the clinker is conveyed, and the closed car of the ball mill body is effectively prevented.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a ball mill is used in filtration formula cement production, including the ball mill body, the feeder is installed to the one end of ball mill body, and the guide pipe has been inserted in the feeder, the inner wall fixedly connected with dust blocking sleeve that the feeder is close to the entrance, and the middle part fixedly connected with charge-in plate of dust blocking sleeve, the lateral wall fixedly connected with annular plug connector that the dust blocking sleeve is close to feeder entrance, and annular slot that matches with the guide pipe has been seted up to the middle part lateral wall of annular plug connector, the lateral wall of annular slot is connected with a plurality of equidistant mounting brackets that distribute, and all rotate on every mounting bracket and be connected with the driven voller, install the removal inductor that just set up to the driven voller on the mounting bracket, and the electricity is connected with control processor on the removal inductor, the middle part rotation of charge-in plate is connected with a plurality of blocking plates, and the equal equidistant couple that distributes of every blocking plate, the charge-in plate is located the inner wall of blocking plate top has seted up the installation chamber, and install a plurality of servo motor that are connected with the control processor electricity in the installation chamber, the output shaft of every servo motor all is connected with a blocking plate.
Further, the driven roller comprises a roller body, the upper end and the lower end of the roller body are both connected with rotating shafts which are rotationally connected with the mounting frame, the edge opening of the material guiding pipe is propped against the roller body after the material guiding pipe stretches into the feeder, and when the feeder rotates, the material guiding pipe is fixed, so that the roller body rotates along the edge opening of the material guiding pipe and rotates, and when the movable sensor detects that the movable sensor belongs to normal rotation, the phenomenon that the ball mill body is not in a car-choking state in the working process is indirectly indicated.
Further, the lateral wall fixedly connected with of roll body a plurality of equidistant convex plates that distribute, and the convex plate just sets up to the removal inductor, and the convex plate is mainly in order to increase the protruding thing, and a plurality of convex plates interval nature is through removing the inductor to the removal inductor monitoring roll body of being convenient for rotates, so that the surface of roll body is too smooth and lead to the insensitivity of removal inductor monitoring.
Further, the shape of the roller body is gradually concave from two sides to the middle, and the two sides of the roller body are both provided with magnetism, so that noise is generated by the convex plate in order to avoid touching the edge opening of the material guiding pipe.
Further, fixedly connected with elastic cushion between the lateral wall of mounting bracket and annular slot, and elastic cushion is made by netted elastic material, and elastic cushion's elasticity makes the driven voller contact all the time with the border mouth of passage, avoids appearing contradicting bad condition and causes the driven voller to stop the rotation, has also avoided the condition of mistake triggering the removal inductor.
Further, the upper side wall and the lower side wall of the annular slot are provided with a plurality of groups of grooves which are distributed at equal intervals, the grooves are slidably connected with limiting blocks with magnetism, the side walls of the limiting blocks outside the grooves are movably embedded with balls, and after the material guide pipe is inserted into the annular slot, the two opposite limiting blocks clamp the inner side and the outer side of the material guide pipe wall, so that noise generated by collision with the material guide pipe in the rotation process of the feeder is effectively avoided.
Further, the inner wall fixedly connected with spacing slide bar of recess, and spacing slide bar runs through to inside the restriction piece and rather than sliding connection, and spacing slide bar has restricted the restriction piece and only can follow the recess and slide, avoids the restriction piece roll-off to outside the recess.
Further, the dust blocking sleeve is conical, the diameter of the dust blocking sleeve is gradually reduced from the outside to the inside of the feeder, and the feeding guide pipe is directly connected with the dust blocking sleeve in a seamless manner, so that a large amount of dust can be prevented from overflowing, and an effective dust prevention effect is achieved.
Further, the rotation angle range of the material blocking plate is 0-90 degrees, when the material blocking plate rotates by 0 degree, the feeding plate is in a closed state, when the material blocking plate rotates by 90 degrees, the feeding plate is in an open state, clinker enters the ball mill body through gaps between the material blocking plates, silica gel strips are fixedly connected to the side walls of the two sides of the material blocking plate, the sealing performance of the silica gel strips is good, gaps between two adjacent material blocking plates can be eliminated, and an effective dust overflow preventing effect is achieved when the feeding plate is in the closed state.
Further, the alarm is installed to the outside of feeder, and the alarm is connected with the control processor electricity, when the vexed car appears, removes the inductor and sends the signal to the control processor, and the control processor and then starts the alarm and send alarm sound, reminds the staff to take measures in time, effectively avoids the further damage of part.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the dust blocking sleeve and the feeding plate are additionally arranged on the basis of an existing ball mill feeder to block mixed braided fabrics in cement, so that the occurrence probability of a closed car phenomenon is effectively reduced, continuous conveying of clinker can be timely blocked after the closed car phenomenon occurs, the closed car phenomenon is effectively slowed down, positive effects on protecting ball mill components are achieved, the direct connection of the dust blocking sleeve and the feeding pipe can play an effective dust-proof role, the driven roller is rotated by utilizing the relative rotation effect of the rotating feeder and the static feeding pipe, the rotation of the driven roller is monitored by utilizing the moving sensor, the moving sensor is triggered by the driven roller which stops after the closed car phenomenon occurs, the moving sensor further controls the closing of the material blocking plate on the feeding plate, further, continuous conveying of clinker is prevented, and hooks on the material blocking plate can hook the mixed braided fabrics when the clinker is conveyed, so that the ball mill body is effectively prevented from being closed.
(2) The driven roller comprises a roller body, the upper end and the lower end of the roller body are both connected with rotating shafts which are rotationally connected with the mounting frame, the edge opening of the material guiding pipe is propped against the roller body after the material guiding pipe stretches into the feeder, and when the feeder rotates, the material guiding pipe is fixed, so that the roller body rotates along the edge opening of the material guiding pipe and rotates, and when the moving sensor detects that the moving sensor belongs to normal rotation, the phenomenon that the ball mill body is not in a car-choking state in the working process is indirectly indicated.
(3) The lateral wall fixedly connected with of roll body a plurality of equidistant convex plates that distribute, and the convex plate just sets up to the removal inductor, and the convex plate is mainly in order to increase the protrusion, and a plurality of convex plates spaced nature pass through the removal inductor to the removal inductor of being convenient for monitors the roll body and rotates, so that the surface of roll body is too smooth and lead to the insensitivity of removal inductor monitoring.
(4) The shape of the roller body is gradually concave from two sides to the middle, and the two sides of the roller body are both provided with magnetism, so that noise is generated by the convex plate in order to avoid touching the edge opening of the material guiding pipe.
(5) An elastic cushion layer is fixedly connected between the mounting frame and the side wall of the annular slot, the elastic cushion layer is made of a netlike elastic material, the elastic force of the elastic cushion layer enables the driven roller to be always in contact with the edge opening of the material guiding pipe, the phenomenon that the driven roller stops rotating due to poor collision is avoided, and the situation that the movement sensor is triggered by mistake is avoided.
(6) Grooves are formed in the side walls of the upper side and the lower side of the annular slot, limiting blocks with magnetism are connected in the grooves in a sliding mode, balls are movably inlaid in the side walls of the limiting blocks located outside the grooves, after the guide pipe is inserted into the annular slot, the inner side and the outer side of the guide pipe wall are clamped by the two opposite limiting blocks, and noise generated by collision between the guide pipe and the feeder in the rotation process is effectively avoided.
(7) The inner wall fixedly connected with spacing slide bar of recess, and spacing slide bar run through to inside the restriction piece and rather than sliding connection, spacing slide bar has restricted the restriction piece and only can follow the recess and slide, avoids restriction piece roll-off outside the recess.
(8) The dust blocking sleeve is conical, the diameter of the dust blocking sleeve is gradually reduced from the outside to the inside of the feeder, and the feeding guide pipe is directly connected with the dust blocking sleeve in a seamless manner, so that a large amount of dust can be prevented from overflowing, and an effective dustproof effect is achieved.
(9) The rotation angle range of the material blocking plate is 0-90 degrees, when the material blocking plate rotates by 0 degree, the feeding plate is in a closed state, when the material blocking plate rotates by 90 degrees, the feeding plate is in an open state, clinker enters the ball mill body through gaps among the material blocking plates, silica gel strips are fixedly connected to the side walls of the two sides of the material blocking plate, the tightness of the silica gel strips is good, gaps between two adjacent material blocking plates can be eliminated, and an effective dust overflow preventing effect is achieved when the feeding plate is in the closed state.
(10) The alarm is installed to the outside of feeder, and the alarm is connected with control processor electricity, when the vexed car appears, removes the inductor and sends the signal to control processor, and control processor and then start the alarm and send alarm sound, reminds the staff to take measures in time, effectively avoids the further damage of part.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a feeder according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention in an operating state;
FIG. 5 is a schematic perspective view of a driven roller according to the present invention;
FIG. 6 is a schematic diagram showing a comparison of the material blocking plate of the present invention in the closed and open states;
FIG. 7 is a schematic view of the front structure of the annular plug connector of the present invention;
fig. 8 is a control schematic of the present invention.
The reference numerals in the drawings illustrate:
1 ball mill body, 2 feeder, 3 dust cover, 4 charge-in boards, 401 installation cavity, 402 servo motor, 5 annular plug connector, 501 annular slot, 502 recess, 6 mounting bracket, 7 driven roller, 701 roll body, 702 pivot, 703 convex plate, 8 moving inductor, 9 elastic cushion, 10 limiting block, 1001 limiting slide bar, 11 material blocking board, 1101 couple.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
the utility model provides a ball mill is used in filtration formula cement manufacture, including ball mill body 1, please refer to FIGS. 1, 2, 3, feeder 2 is installed to ball mill body 1's one end, and inserts the passage in feeder 2, the inner wall that feeder 2 is close to the entrance fixedly connected with dust blocking sleeve 3, dust blocking sleeve 3 is the circular cone shape, and dust blocking sleeve 3 bore reduces from outside to inside of feeder 2 gradually, the passage of feeding carries out seamless connection with dust blocking sleeve 3 directly, can prevent a large amount of overflows of dust, thereby play effectual dustproof effect, and dust blocking sleeve 3's middle part fixedly connected with charge plate 4;
referring to fig. 4 and 7, the side wall of the dust blocking sleeve 3 near the inlet of the feeder 2 is fixedly connected with an annular plug-in unit 5, the side wall of the middle part of the annular plug-in unit 5 is provided with an annular slot 501 matched with a material guiding pipe, the side walls of the upper side and the lower side of the annular slot 501 are provided with a plurality of groups of grooves 502 distributed at equal intervals, the grooves 502 are slidably connected with magnetic limiting blocks 10, the side walls of the limiting blocks 10 outside the grooves 502 are movably embedded with balls, after the material guiding pipe is inserted into the annular slot 501, the two opposite limiting blocks 10 clamp the inner side and the outer side of the wall of the material guiding pipe, so that noise generated by collision with the material guiding pipe in the rotation process of the feeder 2 is effectively avoided, the inner wall of the groove 502 is fixedly connected with a limiting slide bar 1001, the limiting slide bar 1001 penetrates into the inside of the limiting blocks 10 and is slidably connected with the limiting slide bar 1001, the limiting slide bar 1001 limits the limiting blocks 10 to slide along the grooves 502, and the limiting blocks 10 are prevented from sliding out of the grooves 502;
referring to fig. 3, the side wall of the annular slot 501 is connected with a plurality of mounting frames 6 distributed at equal intervals, an elastic cushion 9 is fixedly connected between the mounting frames 6 and the side wall of the annular slot 501, the elastic cushion 9 is made of a net-shaped elastic material (preferably an elastic polyurethane material or other materials can be selected according to actual demands), the elastic force of the elastic cushion 9 enables the driven roller 7 to be always contacted with the edge opening of the material guiding pipe, the situation that the driven roller 7 stops rotating due to poor collision is avoided, and the situation that the movement sensor 8 is triggered by mistake is also avoided;
referring to fig. 3 and 5, each mounting frame 6 is rotatably connected with a driven roller 7, the driven roller 7 comprises a roller body 701, the upper end and the lower end of the roller body 701 are both connected with rotating shafts 702 rotatably connected with the mounting frame 6, after a material guiding pipe stretches into a feeder 2, the edge opening of the material guiding pipe is propped against the roller body 701, when the feeder 2 rotates, the material guiding pipe is fixed, so that the roller body 701 rotates along the edge opening of the material guiding pipe and rotates, when the movable inductor 8 detects that the material guiding pipe belongs to normal rotation, the situation that the ball mill body 1 is not in a vehicle-tight state in the working process is indirectly indicated, the side wall of the roller body 701 is fixedly connected with a plurality of convex plates 703 distributed at equal intervals, the convex plates 703 are arranged opposite to the movable inductor 8, the convex plates 703 are mainly used for increasing bulges, the convex plates 703 pass through the movable inductor 8 at intervals, the movable inductor 8 is convenient for monitoring the rotation of the roller body 701, the surface of the roller body 701 is prevented from being too smooth to cause insensitivity of the monitoring of the movable inductor 8, the shape of the roller body is gradually concaved from two sides to the middle, and the two sides of the roller body 701 are provided with magnetic plates 703, so that the magnetic plates 703 are prevented from touching the edge opening of the movable inductor 703;
referring to fig. 6 and 8, a moving sensor 8 (which is a prior art, a specific model is selected according to actual needs and is not described in detail herein) is mounted on a mounting frame 6 and is opposite to a driven roller 7, a control processor is electrically connected to the moving sensor 8, a plurality of material blocking plates 11 are rotatably connected to the middle of a material feeding plate 4, the rotation angle range of the material blocking plates 11 is 0-90 °, when the material blocking plates 11 rotate for 0 °, the material feeding plate 4 is in a closed state, when the material blocking plates 11 rotate for 90 °, the material feeding plate 4 is in an open state, clinker enters the ball mill body 1 through gaps among the material blocking plates 11, silica gel strips are fixedly connected to side walls of two sides of the material blocking plates 11, the tightness of the silica gel strips is good, gaps between two adjacent material blocking plates 11 can be eliminated, an effective dust overflow preventing effect is achieved when the material feeding plate 4 is in the closed state, and a plurality of equally spaced hooks 1101 are fixedly connected to each material blocking plate 11, a mounting cavity 401 is formed in the inner wall of the feeding plate 4 above the material blocking plates 11, a plurality of servo motors 402 (the specific connection mode and principle are known to those skilled in the art, the specific model of the servo motors are selected according to actual requirements, and are not described in detail herein) electrically connected with the control processor are mounted in the mounting cavity 401, the output shaft of each servo motor 402 is connected with one material blocking plate 11, an alarm is mounted outside the feeder 2, and the alarm is electrically connected with the control processor, when a choking vehicle occurs, the movement sensor 8 sends a signal to the control processor, the control processor further starts the alarm to send an alarm sound, and reminds workers to take measures in time, further damage to the components is effectively avoided.
The working principle of the device is as follows: the guiding pipe for feeding is stretched into the feeder 2, the edge opening of the guiding pipe is inserted into the annular slot 501, then the guiding pipe is fixed, the edge opening of the guiding pipe is propped against the driven roller 7 at the moment, after the ball mill body 1 is started to rotate, the guiding pipe is fixed due to the fact that the feeder 2 rotates along with the ball mill body 1, the driven roller 7 rotates under the friction force of the edge opening, the dust blocking sleeve 3 can prevent dust generated during feeding from overflowing, clinker enters the ball mill body 1 through gaps among the plurality of blocking plates 11, and the hooks 1101 can hook braided fabrics mixed in the clinker, so as to avoid the phenomenon that the material blocking plate 11 rotates 90 degrees to close the feeding plate 4 when the material blocking plate enters the ball mill body 1, when the ball mill body 1 is in a car blocking phenomenon, the ball mill body 1 stops rotating, so that the driven roller 7 also stops rotating, at the moment, the movement sensor 8 monitors that the convex plate 703 on the driven roller 7 does not move any more, the movement sensor 8 sends a signal to the control processor, and the control processor further starts the servo motor 402 to enable the material blocking plate 11 to rotate 90 degrees to close the feeding plate 4, thereby timely preventing clinker from continuously entering the ball mill body 1, slowing down the car blocking phenomenon and effectively protecting components.
According to the scheme, the dust blocking sleeve 3 and the feeding plate 4 are additionally arranged on the basis of the existing ball mill feeder 2 to block mixed braided fabrics in cement, so that the occurrence probability of a closed car phenomenon is effectively reduced, the continuous conveying of clinker can be timely blocked after the closed car phenomenon occurs, the closed car phenomenon is effectively slowed down, positive effects on protecting ball mill components are achieved, the direct connection of the dust blocking sleeve 3 and the feeding pipe can play an effective dust-proof role, the driven roller 7 is enabled to rotate by utilizing the relative rotation effect of the rotating feeder 2 and the static feeding pipe, the rotation of the driven roller 7 is monitored by utilizing the moving sensor 8, the moving sensor 8 is triggered by the driven roller 7 which stops after the closed car phenomenon occurs, the material blocking plate 11 on the feeding plate 4 is further controlled to be closed, the continuous conveying of clinker is prevented, and meanwhile, the hooks 1101 on the material blocking plate 11 can hook the braided fabrics mixed in the clinker when the clinker is conveyed, so that the closed car of the ball mill body 1 is effectively prevented.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present invention.
Claims (10)
1. The utility model provides a ball mill is used in filtration formula cement production, includes ball mill body (1), feeder (2) are installed to the one end of ball mill body (1), and have inserted the passage in feeder (2), its characterized in that: the utility model discloses a feeding device, including feeding device, control system, servo motor, mounting bracket (6), driving roller (7) are all rotated on every mounting bracket (6), and install on mounting bracket (6) and just be connected with on the driving roller (7) removal inductor (8), and remove inductor (8) and go up the electricity and be connected with control processor, the middle part rotation of feeding plate (4) is connected with a plurality of material blocking plates (11), and equal interval distribution's couple (1101) are offered to the lateral wall of annular plug connector (5) with the passage matching, mounting bracket (6) of annular plug connector (501), and all rotate on every mounting bracket (6) and be connected with driven roller (7), install on mounting bracket (6) just be connected with control processor to driven roller (7) removal inductor (8), the middle part rotation of feeding plate (4) is connected with a plurality of material blocking plates (11), and install in every material blocking plate (11) the inner wall that is located material blocking plates (11) and install chamber (401), install electric motor (402) and be connected with servo motor (402) each.
2. The ball mill for producing filter cement according to claim 1, wherein: the driven roller (7) comprises a roller body (701), and the upper end and the lower end of the roller body (701) are both connected with a rotating shaft (702) which is rotationally connected with the mounting frame (6).
3. A ball mill for producing filter cement according to claim 2, wherein: the side wall of the roller body (701) is fixedly connected with a plurality of convex plates (703) which are distributed at equal intervals, and the convex plates (703) are arranged opposite to the moving inductor (8).
4. A ball mill for producing filter cement according to claim 2, wherein: the shape of the roller body (701) is gradually concave from two sides to the middle, and the two sides of the roller body (701) are provided with magnetism.
5. The ball mill for producing filter cement according to claim 1, wherein: an elastic cushion layer (9) is fixedly connected between the mounting frame (6) and the side wall of the annular slot (501), and the elastic cushion layer (9) is made of a net-shaped elastic material.
6. The ball mill for producing filter cement according to claim 1, wherein: the upper side wall and the lower side wall of the annular slot (501) are provided with a plurality of groups of grooves (502) which are distributed at equal intervals, the grooves (502) are connected with magnetic limiting blocks (10) in a sliding mode, and balls are movably inlaid on the side walls, located outside the grooves (502), of the limiting blocks (10).
7. The ball mill for producing filter cement according to claim 6, wherein: the inner wall of the groove (502) is fixedly connected with a limit sliding rod (1001), and the limit sliding rod (1001) penetrates into the limit block (10) and is in sliding connection with the limit block.
8. The ball mill for producing filter cement according to claim 1, wherein: the dust blocking sleeve (3) is in a conical shape, and the caliber of the dust blocking sleeve (3) gradually reduces from the outside of the feeder (2) to the inside.
9. The ball mill for producing filter cement according to claim 1, wherein: the rotation angle range of the material blocking plate (11) is 0-90 degrees, and the side walls of the two sides of the material blocking plate (11) are fixedly connected with silica gel strips.
10. The ball mill for producing filter cement according to claim 1, wherein: an alarm is arranged outside the feeder (2), and the alarm is electrically connected with the control processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211156032.1A CN115415018B (en) | 2022-09-22 | 2022-09-22 | Ball mill is used in production of filtration formula cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211156032.1A CN115415018B (en) | 2022-09-22 | 2022-09-22 | Ball mill is used in production of filtration formula cement |
Publications (2)
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