CN108816323B - Medium fiber classifying screen device for papermaking slurry - Google Patents
Medium fiber classifying screen device for papermaking slurry Download PDFInfo
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- CN108816323B CN108816323B CN201810654667.1A CN201810654667A CN108816323B CN 108816323 B CN108816323 B CN 108816323B CN 201810654667 A CN201810654667 A CN 201810654667A CN 108816323 B CN108816323 B CN 108816323B
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- screening
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/06—Rotary screen-drums
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- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a medium fiber grading sieve device for papermaking slurry, which structurally comprises a top cover, a handle, a feed inlet, a support frame, a discharge port, a grading sieve main machine and a box door, wherein the upper surface of the top cover is welded with the lower surface of the handle; the driving rotating shaft is driven to rotate through the transmission of the primary belt, and the screening fan blade starts to rotate to preliminarily screen the rolled materials, so that the screened materials are finer and smoother; the rotation of the rotating shaft on the screen drum mechanism drives the screening rotating plate to rotate to further screen the material, and the vibration generated in the screen drum box is reduced through the work of the vibration reduction mechanism, so that the work is smoother, and the material screened out in this way is finer and smoother.
Description
Technical Field
The invention relates to a medium fiber grading screen device for papermaking pulp, belonging to the field of medium fiber grading screen devices for papermaking pulp.
Background
The classifying screen is a mechanical device for classifying materials by utilizing vibration generated by a vibration motor and a spring, is mainly used for the mineral separation flow in mining, is widely applied to the classifying screening of finished compound fertilizers, and is also suitable for screening and classifying raw materials and finished products in various industries such as grain, food, chemical industry, sugar manufacturing, mines, coal mines, metallurgy, papermaking and the like, and consists of a screen box, the vibration motor, the spring and the like, and the structure, the working principle, the characteristics, the application, the operation instruction, the equipment installation, the cleaning and the maintenance of the classifying screen are introduced in detail.
But this prior art papermaking thick liquids's well fine grading sieve device degree when carrying out the primary treatment of raw and other materials is not enough, leads to raw and other materials can not finely divide, causes the screening effect that follows not good, and the thick liquids of screening are fine and smooth inadequately to the screen drum can produce very big vibration when carrying out screening work, produces great noise.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a medium fiber grading sieve device for papermaking pulp, and aims to solve the problems that the medium fiber grading sieve device for papermaking pulp has insufficient degree during primary treatment of raw materials, so that the raw materials cannot be finely separated, the subsequent screening effect is poor, the screened pulp is not fine and smooth enough, and a screen drum can generate great vibration during screening work to generate great noise.
In order to achieve the purpose, the invention is realized by the following technical scheme: the structure of the medium-fiber classifying screen device for papermaking pulp comprises a top cover, a handle, a feed inlet, a support frame, a discharge outlet, a classifying screen host and a box door, wherein the upper surface of the top cover is welded with the lower surface of the handle, the feed inlet is arranged on the upper surface of the left end of the classifying screen host in an embedding mode, the upper end of the support frame is welded with the outer surface of the classifying screen host, the discharge outlet is arranged on the surface of the lower end of the right side of the classifying screen host in an embedding mode, the front surface of the classifying screen host is provided with the box door, the classifying screen host comprises a shell, a power mechanism, a crushing mechanism, a feeding mechanism, a primary screening mechanism, a screen drum mechanism, a vibration damping mechanism and a discharging mechanism, the surface of the upper end of the shell is connected with the lower surface of the top cover, the lower end of the feed inlet, the screen drum type crushing machine is characterized in that the power mechanism is movably connected with the crushing mechanism, the feeding mechanism is meshed with the power mechanism, the feeding mechanism is welded with the primary screening mechanism, the primary screening mechanism is located above the feeding mechanism, the feeding mechanism is connected with the screen drum mechanism, the screen drum mechanism is mechanically connected with the power mechanism, the right side surface of the screen drum mechanism is connected with the left end of the vibration damping mechanism, the right side surface of the vibration damping mechanism is fixedly installed on the right side surface inside the shell, the discharging mechanism is located at the lower end of the screen drum mechanism and is movably connected with the lower end of the screen drum mechanism, and the right end of the discharging mechanism is connected with the discharging port.
Further, power unit include two-way motor, motor shaft, driving belt, drive sawtooth disc, two-way hob, pivot, linkage belt, two-way motor fixed mounting in the inside right side upper end of shell, two-way motor and motor shaft mechanical connection, motor shaft pass through driving belt and drive sawtooth disc swing joint, drive sawtooth disc and two-way hob upper end mesh mutually, two-way hob middle part run through in the pivot inside and mechanical connection, the pivot be connected with the linkage belt, the pivot pass through linkage belt and rubbing crusher structure swing joint, two-way hob lower extreme and feeding mechanism mesh mutually, motor shaft and screen drum mechanism mechanical connection.
Furthermore, the crushing mechanism comprises a turntable, an eccentric shaft, a guide frame, a movable jaw plate, a fixed plate, a buffer spring, a fixed rod, a fixed frame, a sliding block, a supporting rod, a spring pull rod and a spring, wherein the turntable is movably connected with the rotating shaft through a linkage belt, the eccentric shaft is arranged on the turntable and is movably connected with the upper end of the guide frame, the left side surface of the guide frame is welded with the movable jaw plate, the fixed jaw plate is positioned at the left end of the movable jaw plate, the left side surface of the fixed jaw plate is welded with the right side surface of the fixed plate, the buffer spring is arranged outside the fixed plate, the upper end of the fixed rod is fixedly arranged on the upper surface inside the shell, the left side surface of the lower end of the fixed rod is fixedly connected with the right end of the fixed frame, the sliding block is arranged inside the fixed frame and is, the support rod left end fixed mounting at leading truck right side lower extreme, spring pull rod right-hand member fixed mounting at dead lever lower extreme left surface, spring pull rod middle part be equipped with the spring, spring pull rod left end fixed mounting at leading truck right side lower extreme.
Further, feeding mechanism include sawtooth disc, conveyor belt, linkage carousel, swinging arms, removal frame, reinforcement commentaries on classics piece, push rod, sawtooth disc and two-way hob lower extreme mesh mutually, sawtooth disc outside and conveyor belt swing joint, conveyor belt middle part be equipped with linkage carousel and swing joint, linkage carousel middle part be equipped with the swinging arms and mechanical connection, swinging arms one end fixed mounting inside removal frame, reinforcement commentaries on classics piece install on the linkage carousel, reinforcement commentaries on classics piece and push rod laminate mutually, push rod fixed mounting outside and swing joint at the removal frame, push rod left end and elementary screening mechanism right-hand member weld mutually, the conveyor belt right-hand member be located inside screen drum mechanism.
Further, elementary screening mechanism include carriage release lever, slider, fixed slide, actuating lever, drive carousel, one-level belt, drive pivot, screening flabellum, screening hole, carriage release lever right side surface weld with push rod left side surface mutually, carriage release lever left end fixed mounting on the slider, the slider install inside and clearance fit at fixed slide, the actuating lever right-hand member install on the slider and swing joint, the actuating lever left end install on the drive carousel and swing joint, the drive carousel pass through one-level belt and drive pivot swing joint, drive pivot outside and screening flabellum weld and mechanical connection mutually, the screening flabellum be located screening hole top, the screening flabellum be located movable jaw board below.
Further, screen drum mechanism include that bearing, screen drum case, rotation axis, screening change board, discharging pipe, hob, linkage sawtooth disc, motor shaft install inside the bearing through the embedding mode, motor shaft pass through bearing and rotation axis mechanical connection, the bearing install inside screen drum case upper end, rotation axis surface and screening change board and weld and mechanical connection mutually, discharging pipe upper end install inside screen drum case lower extreme through the embedding mode, hob upper end and rotation axis lower extreme weld and mechanical connection mutually, hob and linkage sawtooth disc mesh mutually, linkage sawtooth disc and discharging mechanism swing joint, screen drum case right side surface laminate mutually with damping mechanism.
Further, damping mechanism include rubber ball, bracing piece, piston rod, damping spring, unable adjustment base, rubber ball left side surface laminate mutually with screen drum case right side surface, rubber ball right side surface be connected with the bracing piece left end, the piston rod left end install at the bracing piece middle part and clearance fit through the embedding mode, piston rod right-hand member outside be equipped with damping spring, damping spring left side laminate mutually with bracing piece right side surface, damping spring right side laminate mutually with unable adjustment base left side surface, piston rod right-hand member fixed mounting in unable adjustment base left side, unable adjustment base right side fixed mounting at the inside right side surface of shell.
Further, discharge mechanism include trace, sawtooth wheel, reinforcement commentaries on classics gear, anchor strut, sawtooth belt, the sawtooth wheel pass through trace and linkage sawtooth disc swing joint, the sawtooth wheel install inside the sawtooth belt and mesh mutually, reinforcement commentaries on classics gear install on the anchor strut upper end and clearance fit, anchor strut lower extreme fixed mounting in the inside bottom surface of shell, sawtooth belt right-hand member be connected with the discharge gate.
Advantageous effects
The invention relates to a medium-fiber grading sieve device for papermaking pulp, which is characterized in that a bidirectional motor is started to rotate a motor rotating shaft when the medium-fiber grading sieve device is used, a driving sawtooth disc is driven to rotate through the transmission of a driving belt, a bidirectional screw rod meshed with the driving sawtooth disc starts to rotate at the moment, the rotating shaft in the middle of the bidirectional screw rod rotates along with the bidirectional screw rod, a rotating disc is driven to rotate through the transmission of a linkage belt, an eccentric shaft on the rotating disc moves along with the bidirectional screw rod to drive a guide frame to move, so that a movable jaw plate deflects, the vibration of a fixed jaw plate is reduced through a fixing plate and a buffer spring, the fixed jaw plate is fixed, raw materials are put in from a feeding port, the movable jaw plate deflects to be matched with the fixed jaw plate to be fixed to roll the raw materials, and preliminary rolling; the rolled materials enter the primary screening mechanism, the sawtooth disc at the lower end of the rotation of the bidirectional spiral rod rotates along with the rotation, the transmission of the conveying belt drives the linkage turntable to rotate, at the moment, the swinging rod rotates to enable the moving frame to move to drive the push rod to push leftwards, the moving rod is driven to move leftwards, the slider is enabled to move leftwards in the fixed sliding plate, the moving track of the slider is guaranteed, the slider moves leftwards to enable the driving rod to move, the driving turntable is driven to start to rotate through the linkage effect of the driving rod, the driving rotating shaft is enabled to rotate through the transmission of the primary belt, at the moment, the screening fan blades start to rotate to perform primary screening on the rolled materials, and the screened materials are enabled; the screened materials fall onto the conveying belt and reach the inside of the screen drum mechanism through the conveying of the conveying belt, the operation of the bidirectional motor also drives the screen drum mechanism to operate, the rotation of the rotating shaft on the screen drum mechanism drives the screening rotating plate to rotate so as to further screen the materials, and the vibration generated inside the screen drum box is reduced through the operation of the vibration reduction mechanism, so that the work is smoother, and the screened materials are finer and better; the screened material falls onto the discharging mechanism from the discharging pipe and is conveyed to the discharging hole through the discharging mechanism.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a medium fiber sizing screen assembly for papermaking stock according to the present invention;
FIG. 2 is a cross-sectional view of a medium fiber sizing screen assembly for a papermaking slurry according to the present invention;
FIG. 3 is a schematic structural view of an operating state of a medium fiber classifying screen device of papermaking slurry according to the present invention;
FIG. 4 is a schematic structural view of an operating state of a medium fiber classifying screen device of papermaking slurry according to the present invention;
FIG. 5 is a schematic structural view of a stage screening mechanism of a medium fiber classifying screen device for papermaking slurry according to the present invention;
fig. 6 is a partially enlarged view of fig. 3.
In the figure: top cover-1, handle-2, feed inlet-3, support frame-4, discharge hole-5, grading sieve main machine-6, box door-7, outer shell-601, power mechanism-602, pulverizing mechanism-603, feeding mechanism-604, primary screening mechanism-605, screen drum mechanism-606, vibration-damping mechanism-607, discharge mechanism-608, bidirectional motor-6021, motor shaft-6022, driving belt-6023, driving sawtooth disk-6024, bidirectional screw rod-6025, shaft-6026, linkage belt-6027, turntable-6031, eccentric shaft-6032, guide frame-6033, movable jaw plate-6034, fixed jaw plate-6035, fixed plate-6036, buffer spring-6037, fixed rod-6038, fixed frame-6039, Sliding block-60310, supporting rod-60311, spring pull rod-60312, spring-60313, sawtooth disc-6041, conveying belt-6042, linkage turntable-6043, swinging rod-6044, moving frame-6045, reinforcing rotating block-6046, push rod-6047, moving rod-6051, sliding block-6052, fixed sliding plate-6053, driving rod-6054, driving turntable-6055, primary belt-6056, driving rotating shaft-6057, screening fan blade-6058, screening hole-6059, bearing-6061, screen drum box-6062, rotating shaft-6063, screening rotating plate-6064, discharging pipe-6065, screw rod-6066, sawtooth linkage disc-6067, rubber ball-6071, supporting rod-6072, piston rod-6073, damping spring-6074, 6074, Fixed base-6075, linkage-6081, sawtooth wheel-6082, reinforced rotary gear-6083, reinforced rod-6084 and sawtooth belt-6085.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution of a medium fiber classifying screen device for papermaking slurry: the structure of the grading sieve comprises a top cover 1, a handle 2, a feed inlet 3, a support frame 4, a discharge port 5, a grading sieve host 6 and a box door 7, wherein the upper surface of the top cover 1 is welded with the lower surface of the handle 2, the feed inlet 3 is arranged on the upper surface of the left end of the grading sieve host 6 in an embedding manner, the upper end of the support frame 4 is welded with the outer surface of the grading sieve host 6, the discharge port 5 is arranged on the lower surface of the right side of the grading sieve host 6 in an embedding manner, the box door 7 is arranged on the front surface of the grading sieve host 6, the grading sieve host 6 comprises a shell 601, a power mechanism 602, a crushing mechanism 603, a feeding mechanism 604, a primary screening mechanism 605, a screen drum mechanism 606, a damping mechanism 607 and a discharge mechanism 608, the upper end surface of the shell 601 is connected with the lower surface of the top cover 1, the power mechanism 602 is fixedly arranged at the top end inside the shell 601, the power mechanism 602 is movably connected with the crushing mechanism 603, the feeding mechanism 604 is engaged with the power mechanism 602, the feeding mechanism 604 is welded with the primary screening mechanism 605, the primary screening mechanism 605 is positioned above the feeding mechanism 604, the feeding mechanism 604 is connected with the screen drum mechanism 606, the screen drum mechanism 606 is mechanically connected with the power mechanism 602, the right side surface of the screen drum mechanism 606 is connected with the left end of the vibration reduction mechanism 607, the right side surface of the vibration reduction mechanism 607 is fixedly arranged on the right side surface inside the shell 601, the discharging mechanism 608 is positioned at the lower end of the screen drum mechanism 606 and is movably connected, the right end of the discharging mechanism 608 is connected with the discharging port 5, and the power mechanism 602 comprises a bidirectional motor 6021, a motor rotating shaft 6022 and a driving belt 6023, A driving saw-tooth disc 6024, a bidirectional screw rod 6025, a rotating shaft 6026 and a linkage belt 6027, wherein the bidirectional motor 6021 is fixedly arranged at the upper end of the right side in the shell 601, the bidirectional motor 6021 is mechanically connected with the motor rotating shaft 6022, the motor rotating shaft 6022 is movably connected with the driving saw-tooth disc 6024 through the driving belt 6023, the driving saw-tooth disc 6024 is meshed with the upper end of the bidirectional screw rod 6025, the middle part of the bidirectional screw rod 6025 is penetrated in the rotating shaft 6026 and is mechanically connected, the rotating shaft 6026 is connected with the linkage belt 6027, the rotating shaft 6026 is movably connected with a crushing mechanism 603 through the linkage belt 6027, the lower end of the bidirectional screw rod 6025 is meshed with the feeding mechanism 604, the motor rotating shaft 6022 is mechanically connected with the screen drum mechanism 606, and the crushing mechanism 603 comprises a rotating disc 6031, an eccentric shaft 6032, a guide frame 6033, a movable jaw 6034, a fixed jaw 6035, a fixed jaw 60, Fixing plate 6036, buffer spring 6037, fixed rod 6038, fixed frame 6039, sliding block 60310, supporting rod 60311, spring pull rod 60312 and spring 60313, turntable 6031 is movably connected with rotating shaft 6026 through linkage belt 6027, eccentric shaft 6032 is arranged on turntable 6031, eccentric shaft 6032 is movably connected with the upper end of guide frame 6033, the left side surface of guide frame 6033 is welded with movable jaw 6034, fixed jaw 6035 is arranged at the left end of movable jaw 6034, the left side surface of fixed jaw 6035 is welded with the right side surface of fixed 6036, buffer spring 6037 is arranged outside fixed 6036, the upper end of fixed 6038 is fixedly arranged on the inner upper surface of shell 601, the left side surface of the lower end of fixed 6038 is fixedly connected with fixed frame 6039, sliding block 60310 is arranged inside fixed 6039 and is in clearance fit, the left end of sliding block 60310 is connected with the right end of supporting rod 60311, the left end of the supporting rod 60311 is fixedly installed at the lower end of the right side of the guide frame 6033, the right end of the spring pull rod 60312 is fixedly installed at the left side surface of the lower end of the fixed rod 6038, the middle part of the spring pull rod 60312 is provided with a spring 60313, the left end of the spring pull rod 60312 is fixedly installed at the lower end of the right side of the guide frame 6033, the feeding mechanism 604 comprises a sawtooth disc 6041, a conveying belt 6042, a linkage turntable 6043, a swinging rod 6044, a moving frame 6045, a reinforced rotating block 6046 and a push rod 6047, the sawtooth disc 6041 is meshed with the lower end of the bidirectional screw rod 6025, the outer part of the sawtooth disc 6041 is movably connected with the conveying belt 6042, the middle part of the conveying belt 6042 is provided with the linkage turntable 6043 and is movably connected, the middle part of the linkage turntable 6043 is provided with the swinging rod 6044 and is mechanically connected, one end of the swinging rod 6044 is fixedly installed inside the, the reinforced rotating block 6046 is attached to a push rod 6047, the push rod 6047 is fixedly arranged outside a moving frame 6045 and movably connected, the left end of the push rod 6047 is welded with the right end of a primary screening mechanism 605, the right end of a conveying belt 6042 is positioned inside a screen drum mechanism 606, the primary screening mechanism 605 comprises a moving rod 6051, a sliding block 6052, a fixed sliding plate 6053, a driving rod 6054, a driving turntable 6055, a primary belt 6056, a driving rotating shaft 6057, screening fan blades 6058 and a screening hole 6059, the right side surface of the moving rod 6051 is welded with the left side surface of the push rod 6047, the left end of the moving rod 6051 is fixedly arranged on the sliding block 6052, the sliding block 6052 is arranged inside the fixed sliding plate 6053 and is in clearance fit, the right end of the driving rod 6054 is arranged on the sliding block 6052 and is movably connected, the left end of the driving rod 6054 is arranged on the driving turntable 6055 and is, the drive turntable 6055 is movably connected with a drive rotating shaft 6057 through a primary belt 6056, the drive rotating shaft 6057 is externally welded with a screening fan blade 6058 and is mechanically connected with the drive rotating shaft 6057, the screening fan blade 6058 is positioned above a screening hole 6059, the screening fan blade 6058 is positioned below a movable jaw 6034, the screen drum mechanism 606 comprises a bearing 6061, a screen drum 6062, a rotating shaft 6063, a screening rotating plate 6064, a discharge pipe 6065, a screw rod 6066 and a linkage sawtooth disc 6067, the motor rotating shaft 6022 is arranged inside the bearing 6061 in an embedding mode, the motor rotating shaft 6022 is mechanically connected with the rotating shaft 6063 through the bearing 6061, the bearing 6061 is arranged inside the upper end of the screen drum 6062, the outer surface of the rotating shaft 6063 is welded with the screening rotating plate 6064 and is mechanically connected with the discharge pipe, the upper end of the 6065 is arranged inside the lower end of the screen drum 6062 in an embedding mode, the upper end of the screw rod 6066 is welded with the lower end of the rotating shaft 6063 and, the screw rod 6066 is engaged with a linkage sawtooth disc 6067, the linkage sawtooth disc 6067 is movably connected with the discharging mechanism 608, the right side surface of the screen drum box 6062 is attached to the damping mechanism 607, the damping mechanism 607 comprises a rubber ball 6071, a supporting rod 6072, a piston rod 6073, a damping spring 6074 and a fixed base 6075, the left side surface of the rubber ball 6071 is attached to the right side surface of the screen drum box 6062, the right side surface of the rubber ball 6071 is connected with the left end of the supporting rod 6072, the left end of the piston rod 6073 is arranged in the middle of the supporting rod 6072 in a clearance fit mode, the damping spring 6074 is arranged outside the right end of the piston rod 6073, the left side of the damping spring 6074 is attached to the right side surface of the supporting rod 6072, the right side of the damping spring 6074 is attached to the left side surface of the fixed base 6075, the right end of the piston rod 6073 is fixedly arranged on the left side of, fixed base 6075 right side fixed mounting at the inside right side surface of shell 601, discharge mechanism 608 include trace 6081, sawtooth wheel 6082, reinforcement change gear 6083, reinforcement pole 6084, sawtooth belt 6085, sawtooth wheel 6082 pass through trace 6081 and linkage sawtooth disc 6067 swing joint, sawtooth wheel 6082 install inside and mesh mutually at sawtooth belt 6085, reinforcement change gear 6083 install on reinforcement pole 6084 upper end and clearance fit, reinforcement pole 6084 lower extreme fixed mounting in the inside bottom surface of shell 601, sawtooth belt 6085 right-hand member be connected with discharge gate 5.
The movable jaw plate is a jaw crusher and is characterized in that the working part of the movable jaw plate is two jaw plates like animal jaws, the two jaw plates are arranged at a proper included angle, and one jaw plate is usually fixed and called a fixed jaw; the other jaw is swingable relative to the fixed jaw during operation, and is called a movable jaw or a movable jaw.
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.
When the device is used, the bidirectional motor 6021 is started to enable the motor rotating shaft 6022 to rotate, the driving sawtooth disc 6024 is driven to rotate through the transmission of the driving belt 6023, the bidirectional screw rod 6025 meshed with the driving sawtooth disc 6024 starts to rotate at the moment, the rotating shaft 6026 in the middle of the bidirectional screw rod 6025 rotates along with the driving belt 6027, the rotating disc 6031 is driven to rotate through the transmission of the linkage belt 6027, the eccentric shaft 6032 on the rotating disc 6031 moves along with the guide frame 6033, so that the movable jaw plate 6034 deflects, the vibration of the fixed jaw plate 6035 is reduced through the fixing plate 6036 and the buffer spring 6037, so that the fixed jaw plate 6035 is fixed and fixed, the raw material is put in from the feeding port 3, the raw material is rolled through the deflection of the movable jaw plate 6034 and the fixed jaw plate 6035 is fixed and fixed, and the rolling treatment is carried out, so that the subsequent primary screening; the rolled materials enter the primary screening mechanism 605, the bidirectional screw rod 6025 rotates the sawtooth disc 6041 at the lower end and then rotates, the transmission of the conveying belt 6042 drives the linkage turntable 6043 to rotate, at the moment, the swinging rod 6044 rotates to enable the moving frame 6045 to move to drive the push rod 6047 to move leftwards, the moving rod 6051 is driven to move leftwards, the sliding block 6052 moves leftwards in the fixed sliding plate 6053, the moving track of the sliding block 6052 is ensured, the sliding block 6052 moves leftwards to enable the driving rod 6054 to operate, the driving turntable 6055 is driven to rotate through the linkage effect of the driving rod 6054, the driving rotating shaft 6057 rotates through the transmission of the primary belt 6056, at the moment, the screening fan blades 6058 start to rotate to carry out primary screening on the rolled materials, and the screened materials are more fine and smooth; the screened material falls onto a conveying belt 6042 and reaches the inside of a screen cylinder mechanism 606 through the conveying of the conveying belt 6042, the two-way motor 6021 also drives the screen cylinder mechanism 606 to operate, a rotating shaft 6063 on the screen cylinder mechanism 606 rotates to drive a screening rotating plate 6064 to rotate to further screen the material, and the vibration generated in a screen cylinder box 6062 is reduced through the work of a vibration damping mechanism 607, so that the work is smoother, and the screened material is finer and better; the screened material falls onto the discharge mechanism 608 through the discharge pipe 6065 and is conveyed to the discharge port 5 through the discharge mechanism 608.
The invention solves the problems that the raw materials cannot be finely separated due to insufficient degree of a medium fiber grading sieve device for papermaking pulp during primary treatment of the raw materials, the subsequent screening effect is poor, the screened pulp is not fine and smooth, and a screen drum can generate great vibration and generate great noise during screening work; the driving rotating shaft is driven to rotate through the transmission of the primary belt, and the screening fan blade starts to rotate to preliminarily screen the rolled materials, so that the screened materials are finer and smoother; the rotation of the rotating shaft on the screen drum mechanism drives the screening rotating plate to rotate to further screen the material, and the vibration generated in the screen drum box is reduced through the work of the vibration reduction mechanism, so that the work is smoother, and the material screened out in this way is finer and smoother.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a fine classifying screen device in papermaking thick liquids, its structure includes top cap (1), handle (2), feed inlet (3), support frame (4), discharge gate (5), classifying screen host computer (6), chamber door (7), top cap (1) upper surface and handle (2) lower surface weld mutually, feed inlet (3) install at classifying screen host computer (6) left end upper surface through the embedding mode, support frame (4) upper end weld mutually with classifying screen host computer (6) surface, discharge gate (5) install at classifying screen host computer (6) right side lower extreme surface through the embedding mode, classifying screen host computer (6) front surface on be equipped with chamber door (7), its characterized in that:
the grading screen host (6) comprises a shell (601), a power mechanism (602), a crushing mechanism (603), a feeding mechanism (604), a primary screening mechanism (605), a screen drum mechanism (606), a vibration reduction mechanism (607) and a discharging mechanism (608), wherein the upper end surface of the shell (601) is connected with the lower surface of the top cover (1), the lower end of the feed inlet (3) is arranged inside the upper end of the left side of the shell (601) in an embedding manner, the power mechanism (602) is fixedly arranged at the top end inside the shell (601), the power mechanism (602) is movably connected with the crushing mechanism (603), the feeding mechanism (604) is meshed with the power mechanism (602), the feeding mechanism (604) is welded with the primary screening mechanism (605), the primary screening mechanism (605) is positioned above the feeding mechanism (604), and the feeding mechanism (604) is connected with the screen drum mechanism (606), the screen cylinder mechanism (606) is mechanically connected with the power mechanism (602), the right side surface of the screen cylinder mechanism (606) is connected with the left end of the vibration reduction mechanism (607), the right side surface of the vibration reduction mechanism (607) is fixedly arranged on the right side surface inside the shell (601), the discharge mechanism (608) is positioned at the lower end of the screen cylinder mechanism (606) and is movably connected with the discharge port (5), and the right end of the discharge mechanism (608) is connected with the discharge port (5);
the power mechanism (602) comprises a bidirectional motor (6021), a motor rotating shaft (6022), a driving belt (6023), a driving sawtooth disc (6024), a bidirectional screw rod (6025), a rotating shaft (6026) and a linkage belt (6027), wherein the bidirectional motor (6021) is fixedly arranged at the upper end of the right side in the shell (601), the bidirectional motor (6021) is mechanically connected with the motor rotating shaft (6022), the motor rotating shaft (6022) is movably connected with the driving sawtooth disc (6024) through the driving belt (6023), the driving sawtooth disc (6024) is meshed with the upper end of the bidirectional screw rod (6025), the middle part of the bidirectional screw rod (6025) penetrates through the inside of the rotating shaft (6026) and is mechanically connected, the rotating shaft (6026) is connected with the linkage belt (6027), the rotating shaft (6026) is movably connected with the crushing mechanism (603) through the linkage belt (6027), the lower end of the bidirectional screw rod (6025) is meshed with the feeding mechanism (604), and the motor rotating shaft (6022) is mechanically connected with the screen cylinder mechanism (606);
the crushing mechanism (603) comprises a turntable (6031), an eccentric shaft (6032), a guide frame (6033), a movable jaw plate (6034), a fixed jaw plate (6035), a fixed plate (6036), a buffer spring (6037), a fixed rod (6038), a fixed frame (6039), a sliding block (60310), a supporting rod (60311), a spring pull rod (60312) and a spring (60313), the turntable (6031) is movably connected with a rotating shaft (6026) through a linkage belt (6027), the turntable (6031) is provided with the eccentric shaft (6032), the eccentric shaft (6032) is movably connected with the upper end of the guide frame (6033), the left side surface of the guide frame (6033) is welded with the movable jaw plate (6034), the fixed jaw plate (6035) is positioned at the left end of the movable jaw plate (6034), the left side surface of the fixed jaw plate (6035) is welded with the fixed plate (6036), and the buffer spring (6037) is arranged outside the fixed plate (6036), the upper end of the fixed rod (6038) is fixedly arranged on the upper surface inside the shell (601), the left side surface of the lower end of the fixed rod (6038) is fixedly connected with the right end of a fixed frame (6039), a sliding block (60310) is arranged inside the fixed frame (6039) and is in clearance fit with the fixed frame, the left end of the sliding block (60310) is connected with the right end of a supporting rod (60311), the left end of the supporting rod (60311) is fixedly arranged at the lower end of the right side of a guide frame (6033), the right end of the spring pull rod (60312) is fixedly arranged on the left side surface of the lower end of the fixed rod (6038), a spring (60313) is arranged in the middle of the spring pull rod (60312), and the left end of the spring pull rod (60312);
feeding mechanism (604) include sawtooth disc (6041), conveyor belt (6042), linkage carousel (6043), swinging arms (6044), moving frame (6045), consolidate and change piece (6046), push rod (6047), sawtooth disc (6041) and two-way hob (6025) lower extreme mesh mutually, sawtooth disc (6041) outside and conveyor belt (6042) swing joint, conveyor belt (6042) middle part be equipped with linkage carousel (6043) and swing joint, linkage carousel (6043) middle part be equipped with swinging arms (6044) and mechanical connection, swinging arms (6044) one end fixed mounting inside moving frame (6045), consolidate and change piece (6046) and install on linkage carousel (6043), consolidate and change piece (6046) and push rod (6047) laminating mutually, push rod (6047) fixed mounting remove frame (6045) outside and swing joint, the left end of the push rod (6047) is welded with the right end of the primary screening mechanism (605), and the right end of the conveying belt (6042) is positioned inside the screen cylinder mechanism (606);
the primary screening mechanism (605) comprises a moving rod (6051), a sliding block (6052), a fixed sliding plate (6053), a driving rod (6054), a driving turntable (6055), a primary belt (6056), a driving rotating shaft (6057), screening fan blades (6058) and a screening hole (6059), wherein the right side surface of the moving rod (6051) is welded with the left side surface of a push rod (6047), the left end of the moving rod (6051) is fixedly installed on the sliding block (6052), the sliding block (6052) is installed inside the fixed sliding plate (6053) in a clearance fit mode, the right end of the driving rod (6054) is installed on the sliding block 6052 in a movable mode, the left end of the driving rod (6054) is installed on the driving turntable (6055) in a movable mode, the driving turntable (6055) is movably connected with the driving rotating shaft (6057) through the primary belt (6056), the outside of the driving rotating shaft (6057) is welded with the screening fan blades (6058) in a mechanical mode, the screening fan blades (6058) are positioned above the screening holes (6059), and the screening fan blades (6058) are positioned below the movable jaw plates (6034);
the screen drum mechanism (606) comprises a bearing (6061), a screen drum box (6062), a rotating shaft (6063), a screening rotating plate (6064), a discharging pipe (6065), a screw rod (6066) and a linkage saw-tooth disc (6067), wherein the motor rotating shaft (6022) is installed inside the bearing (6061) in an embedding mode, the motor rotating shaft (6022) is mechanically connected with the rotating shaft (6063) through the bearing (6061), the bearing (6061) is installed inside the upper end of the screen drum box (6062), the outer surface of the rotating shaft (6063) is welded and mechanically connected with the screening rotating plate (6064), the upper end of the discharging pipe (6065) is installed inside the lower end of the screen drum box (6062) in an embedding mode, the upper end of the screw rod (6066) is welded and mechanically connected with the lower end of the rotating shaft (6063), the screw rod (6066) is meshed with the linkage saw-tooth disc (6067), and the linkage saw-tooth disc (608) is movably connected with the discharging mechanism (6067), the right side surface of the screen drum box (6062) is jointed with the damping mechanism (607);
the damping mechanism (607) comprises a rubber ball (6071), a support rod (6072), a piston rod (6073), a damping spring (6074) and a fixed base (6075), the left side surface of the rubber ball (6071) is jointed with the right side surface of the screen drum box (6062), the right side surface of the rubber ball (6071) is connected with the left end of the supporting rod (6072), the left end of the piston rod (6073) is arranged in the middle of the supporting rod (6072) in an embedding way and is in clearance fit, a damping spring (6074) is arranged outside the right end of the piston rod (6073), the left side of the damping spring (6074) is jointed with the right side surface of the support rod (6072), the right side of the damping spring (6074) is jointed with the left side surface of the fixed base (6075), the right end of the piston rod (6073) is fixedly arranged on the left side of the fixed base (6075), the right side of the fixed base (6075) is fixedly arranged on the right side surface in the shell (601);
discharge mechanism (608) include trace (6081), sawtooth wheel (6082), consolidate and change gear (6083), anchor strut (6084), sawtooth belt (6085), sawtooth wheel (6082) pass through trace (6081) and linkage sawtooth disc (6067) swing joint, sawtooth wheel (6082) install inside and mesh mutually in sawtooth belt (6085), consolidate and change gear (6083) and install on anchor strut (6084) upper end and clearance fit, anchor strut (6084) lower extreme fixed mounting in the inside bottom surface of shell (601), sawtooth belt (6085) right-hand member be connected with discharge gate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810654667.1A CN108816323B (en) | 2018-06-22 | 2018-06-22 | Medium fiber classifying screen device for papermaking slurry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810654667.1A CN108816323B (en) | 2018-06-22 | 2018-06-22 | Medium fiber classifying screen device for papermaking slurry |
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| Publication Number | Publication Date |
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| CN108816323A CN108816323A (en) | 2018-11-16 |
| CN108816323B true CN108816323B (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810654667.1A Active CN108816323B (en) | 2018-06-22 | 2018-06-22 | Medium fiber classifying screen device for papermaking slurry |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB863255A (en) * | 1958-12-02 | 1961-03-22 | Black Clawson Co | A rotary refiner for liquid slurry stock |
| SE453674B (en) * | 1985-06-18 | 1988-02-22 | Kamyr Ab | DEVICE FOR SUSPENSION OF MEDICAL CONSISTENCY MASS |
| CN203514108U (en) * | 2013-07-25 | 2014-04-02 | 成都科创佳思科技有限公司 | Environmentally friendly waste paper screening device |
| CN205032202U (en) * | 2015-09-29 | 2016-02-17 | 平顶山华兴浮选工程技术服务有限公司 | Jaw breaker with sieving mechanism |
| CN107497527A (en) * | 2017-07-28 | 2017-12-22 | 张家港明惠金属制品有限公司 | A kind of jaw crusher |
| CN107815913A (en) * | 2017-11-14 | 2018-03-20 | 成都言行果科技有限公司 | One kind makes wallpaper base stock pulp pressure screen |
| CN107752100A (en) * | 2017-11-15 | 2018-03-06 | 安徽华瑞医药技术开发有限公司 | A kind of high-efficiency feed particle processing and packing all-in-one |
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Effective date of registration: 20200424 Address after: 234200 Lingguang village, Yuji Township, Lingbi County, Suzhou City, Anhui Province Applicant after: Anhui Heji Circular Economy Park Co., Ltd Address before: 236700 a high level family member hospital on the north side of Fuxing Road, Chengguan Town, Lixin County, Bozhou, Anhui, China Applicant before: LIXIN ZHONGSHAN MEDICINE TECHNOLOGY Co.,Ltd. |
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