CN108787189B - Centrifugal pulp screen with high pulp screening efficiency - Google Patents
Centrifugal pulp screen with high pulp screening efficiency Download PDFInfo
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- CN108787189B CN108787189B CN201810683772.8A CN201810683772A CN108787189B CN 108787189 B CN108787189 B CN 108787189B CN 201810683772 A CN201810683772 A CN 201810683772A CN 108787189 B CN108787189 B CN 108787189B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
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Abstract
The invention relates to a centrifugal pulp screening machine with high pulp screening efficiency, which comprises a main body, a discharge pipe and four brackets, the discharge pipe is arranged at one side of the main body, the brackets are uniformly arranged at the bottom end of the main body, a control mechanism is arranged in the main body, the top end of the main body is provided with a feeding mechanism, the control mechanism comprises a driving component, a control component and an auxiliary component, the driving component comprises a driving motor, a driving wheel, a driven wheel, a transmission belt, a transmission shaft, a rotating disc, a fixed plate, a sleeve, a blade and at least two screens, the charging mechanism comprises a detection component and two charging components, the detection component comprises a connecting box, a lifting rod, a connecting plate and a floating ball, this centrifugal pulp screening machine that screening efficiency is high has improved the screening effect through control mechanism, moreover, has still realized the function of full load operation through reinforced mechanism.
Description
Technical Field
The invention relates to the field of garbage recycling treatment equipment, in particular to a centrifugal pulp screening machine with high pulp screening efficiency.
Background
The garbage recycling is to classify waste garbage and use the classified waste garbage as a recycling raw material to enable the waste garbage to become a renewable resource, and the garbage recycling is mainly aimed at recycling of municipal garbage, wherein the municipal garbage comprises domestic garbage, environmental sanitation garbage, shop waste garbage and the like, a centrifugal pulp screening machine is one of garbage recycling treatment equipment, and the centrifugal pulp screening machine is one of screening equipment in the pulping and papermaking industry and is mainly used for roughing after washing and removing non-steamed components, fiber bundles and other impurities in pulp.
The current centrifugal pulp screening machine must work under full load, if work can influence the screening thick liquid effect under not full load, moreover, the screening thick liquid in-process, when impurity is too much, the sieve mesh is plugged up to impurity to influence screening thick liquid efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the centrifugal pulp screening machine with high pulp screening efficiency is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a centrifugal pulp screening machine with high pulp screening efficiency comprises a main body, a discharge pipe and four supports, wherein the discharge pipe is arranged on one side of the main body, the supports are uniformly arranged at the bottom end of the main body, a control mechanism is arranged in the main body, and a feeding mechanism is arranged at the top end of the main body;
the control mechanism comprises a driving assembly, a control assembly and an auxiliary assembly, the driving assembly comprises a driving motor, a driving wheel, a driven wheel, a driving belt, a transmission shaft, a rotating disc, a fixed plate, a sleeve, a paddle and at least two screen meshes, the driving motor is fixed at the bottom end of the main body, the driving motor is in transmission connection with the driving wheel, the transmission shaft is vertically arranged, the bottom end of the main body is sleeved on the transmission shaft, the driven wheel is sleeved at the bottom end of the transmission shaft, the driving wheel and the driven wheel are respectively arranged at the two ends of the inner side of the driving belt, the rotating disc and the fixed plate are both horizontally arranged in the main body, the rotating disc is sleeved on the transmission shaft, the fixed plate is fixedly connected with the main body, the fixed plate is arranged above the rotating disc, the sleeve and the, the bottom end of the sleeve is fixedly connected with the rotating disc, an annular groove is formed in the bottom end of the fixing plate, the top end of the sleeve is arranged in the annular groove, the paddle is mounted on the transmission shaft, at least two openings are formed in the sleeve, the openings correspond to the screen meshes one by one, and the screen meshes are arranged in the openings;
the reinforced mechanism includes detection assembly and two reinforced subassemblies, detection assembly includes connecting box, lifter, connecting plate and floater, the connecting box sets up the top in the main part, be equipped with the raw materials in the connecting box, the vertical setting of lifter, the bottom cover of connecting box is established on the lifter, the top cover of main part is established on the lifter, the fixed plate cover is established on the lifter, the bottom at the lifter is fixed to the floater, the connecting plate level sets up in the connecting box, the bottom at the connecting plate is fixed on the top of lifter, and two reinforced subassemblies set up the both sides at the lifter respectively.
As preferred, in order to improve screening efficiency, control assembly includes drive gear, connecting gear, fixed axle, internal gear, dwang and two scrapes the pole, drive gear cover is established on the transmission shaft, drive gear and connecting gear meshing, the vertical setting of fixed axle, connect the gear cover and establish the top at the fixed axle, the bottom in the main part is fixed to the fixed axle, connecting gear and internal gear meshing, the bottom at the rolling disc is fixed to the internal gear, the dwang level sets up the top at the transmission shaft, scrape the vertical setting of pole, two scrape the both ends that the pole was fixed respectively at the dwang, scrape pole and screen cloth laminating.
Preferably, in order to improve the pulp screening effect, the auxiliary assembly comprises two auxiliary units and at least two hemispherical blocks, the hemispherical blocks are circumferentially and uniformly arranged on the periphery of the transmission shaft, one side, far away from the spherical surface, of each hemispherical block is fixed at the bottom end of the rotating disc, and the two auxiliary units are respectively arranged on two sides of the transmission shaft.
Preferably, in order to vibrate the screen, the auxiliary unit includes a connecting ball, a connecting rod, a fixing block, a supporting block, a connecting rod, a rubber rod, a supporting rod and two power rods, the connecting rod is horizontally disposed, the middle end of the connecting rod is sleeved on the supporting rod, the axis of the supporting rod is perpendicular to the axis of the connecting rod, the axis of the supporting rod is perpendicular to the axis of the transmission shaft, the supporting rod is fixed on the inner wall of the main body, two sides of the connecting rod are respectively provided with a chute, the two power rods are respectively disposed in the two chutes, the axis of the power rod is parallel to the axis of the supporting rod, the connecting rod and the rubber rod are vertically disposed, the two power rods are respectively fixedly connected with the bottom end of the connecting rod and the bottom end of the rubber rod, the connecting ball is fixed at the top end of the connecting rod, the connecting ball is disposed between two adjacent hemispherical blocks, the fixed block is sleeved on the connecting rod, the supporting block is sleeved on the rubber rod, and the fixed block and the supporting block are both fixed on the inner wall of the main body.
Preferably, in order to realize the feeding function, the feeding assembly comprises a fixed rod, a connecting wire, a fixed pulley, a sealing plate, a connecting pipe and two reciprocating units, wherein the fixed rod is vertically arranged, two ends of the fixed rod are respectively fixed at the top and the bottom in the connecting box, the connecting plate is sleeved on the fixed rod, one end of the connecting wire is fixed at one side of the connecting plate, the other end of the connecting wire bypasses the fixed pulley and is fixed at the top end of the sealing plate, the sealing plate is horizontally arranged in the connecting box, the fixed pulley is fixed at the top in the connecting box, the connecting pipe is vertically arranged, the connecting box is sleeved at the top end of the connecting pipe, the fixed plate is sleeved at the bottom end of the connecting pipe, the top end of the main body is sleeved on the connecting pipe, the connecting box is communicated with the main body, the two reciprocating units are respectively arranged at two sides of the connecting pipe.
Preferably, in order to realize the function of reciprocating movement of the sealing plate, the reciprocating unit comprises a polished rod, a limiting block and a spring, the polished rod is vertically arranged, the bottom end of the polished rod is fixed at the bottom of the connecting box, the limiting block is fixed at the top end of the polished rod, the sealing plate is sleeved on the polished rod, the limiting block is connected with the sealing plate through the spring, and the spring is sleeved on the polished rod.
Preferably, in order to facilitate charging, an air inlet hole is formed in the top end of the connecting box.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, the material for manufacturing the transmission shaft is a titanium alloy in order to improve the strength of the transmission shaft.
Preferably, in order to improve the sealing performance, a sealing ring is arranged on the transmission shaft, the sealing ring is sleeved on the transmission shaft, and the bottom end of the main body is sleeved on the sealing ring.
The centrifugal pulp screening machine has the beneficial effects that the centrifugal pulp screening machine with high pulp screening efficiency improves the screening effect through the control mechanism, compared with the existing control mechanism, the control mechanism has the advantages of ingenious structure and higher practicability, and moreover, the function of full-load operation is realized through the feeding mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a centrifugal screen having high screening efficiency according to the present invention;
FIG. 2 is a cross-sectional view of a centrifugal screen having a high screening efficiency according to the present invention;
FIG. 3 is a schematic view of the feed mechanism of the centrifugal type pulp screening machine of the present invention with high pulp efficiency;
FIG. 4 is a schematic view of the construction of an auxiliary assembly of the centrifugal screen of the present invention for high screening efficiency;
FIG. 5 is a schematic view of the feed assembly of the centrifugal screen of the present invention with high screening efficiency;
in the figure: 1. the automatic feeding device comprises a main body, a discharging pipe, a support, a driving motor, a driving wheel, a driven wheel, a driving belt, a transmission shaft, a rotating disc, a fixing plate, a sleeve, a blade, a screen, a connecting box, a lifting rod, a connecting plate, a floating ball, a driving gear, a connecting gear, a fixing shaft, a gear, a rotating rod, a scraping rod, a semi-spherical block, a connecting ball, a connecting rod, a fixing block, a supporting block, a connecting rod, a rubber rod, a supporting rod, a power rod, a fixing rod, a connecting wire, a fixed pulley, a sealing plate, a connecting pipe, a polished rod, a limiting block and a spring 40, wherein the discharging pipe, the supporting rod, the fixing plate, the semi-spherical block.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a centrifugal pulp screening machine with high pulp screening efficiency comprises a main body 1, a discharge pipe 2 and four supports 3, wherein the discharge pipe 2 is arranged at one side of the main body 1, the supports 3 are uniformly arranged at the bottom end of the main body 1, a control mechanism is arranged in the main body 1, and a feeding mechanism is arranged at the top end of the main body 1;
the equipment improves the screening effect through the control mechanism and also realizes the function of full-load operation through the feeding mechanism.
As shown in fig. 2, the control mechanism includes a driving assembly, a control assembly and an auxiliary assembly, the driving assembly includes a driving motor 4, a driving wheel 5, a driven wheel 6, a transmission belt 7, a transmission shaft 8, a rotating disc 9, a fixed plate 10, a sleeve 11, a paddle 12 and at least two screens 13, the driving motor 4 is fixed at the bottom end of the main body 1, the driving motor 4 is in transmission connection with the driving wheel 5, the transmission shaft 8 is vertically arranged, the bottom end of the main body 1 is sleeved on the transmission shaft 8, the driven wheel 6 is sleeved on the bottom end of the transmission shaft 8, the driving wheel 5 and the driven wheel 6 are respectively arranged at two ends of the inner side of the transmission belt 7, the rotating disc 9 and the fixed plate 10 are both horizontally arranged in the main body 1, the rotating disc 9 is sleeved on the transmission shaft 8, the fixed plate 10 is fixedly connected with the, the sleeve 11 and the transmission shaft 8 are coaxially arranged, the sleeve 11 and the blades 12 are both arranged between the fixed plate 10 and the rotating disc 9, the bottom end of the sleeve 11 is fixedly connected with the rotating disc 9, an annular groove is formed in the bottom end of the fixed plate 10, the top end of the sleeve 11 is arranged in the annular groove, the blades 12 are installed on the transmission shaft 8, at least two openings are formed in the sleeve 11, the openings correspond to the screen meshes 13 one by one, and the screen meshes 13 are arranged in the openings;
driving motor 4 moves, makes driving wheel 5 rotate, and driving wheel 5 makes through drive belt 7 and rotates from driving wheel 6, drives transmission shaft 8 and rotates, makes paddle 12 drive the raw materials and rotates, has realized the function of screening impurity through centrifugal force.
As shown in fig. 3, the feeding mechanism includes a detection assembly and two feeding assemblies, the detection assembly includes a connection box 14, a lifting rod 15, a connection plate 16 and a floating ball 17, the connection box 14 is disposed on the top end of the main body 1, raw materials are disposed in the connection box 14, the lifting rod 15 is vertically disposed, the bottom end of the connection box 14 is sleeved on the lifting rod 15, the top end of the main body 1 is sleeved on the lifting rod 15, the fixing plate 10 is sleeved on the lifting rod 15, the floating ball 17 is fixed at the bottom end of the lifting rod 15, the connection plate 16 is horizontally disposed in the connection box 14, the top end of the lifting rod 15 is fixed at the bottom end of the connection plate 16, and the two feeding assemblies are disposed on two sides of the lifting rod 15 respectively.
When the raw materials in the main body 1 are reduced, the floating ball 17 descends to drive the lifting rod 15 to descend, so that the connecting plate 16 descends, the feeding assembly operates through descending of the connecting plate 16, and the function of driving the feeding assembly to operate is achieved.
As preferred, in order to improve screening efficiency, control assembly includes drive gear 18, connecting gear 19, fixed axle 20, internal gear 21, dwang 22 and two scrapes pole 23, drive gear 18 cover is established on transmission shaft 8, drive gear 18 and connecting gear 19 mesh, the vertical setting of fixed axle 20, connecting gear 19 cover is established on the top of fixed axle 20, fixed axle 20 fixes the bottom in main part 1, connecting gear 19 and internal gear 21 mesh, internal gear 21 fixes the bottom at rolling disc 9, dwang 22 level sets up the top at transmission shaft 8, scrape the vertical setting of pole 23, two scrape the pole 23 and fix respectively at the both ends of dwang 22, scrape pole 23 and screen cloth 13 laminating, make drive gear 18 rotate through the rotation of transmission shaft 8, drive gear 18 drives connecting gear 19 and rotates, the connecting gear 19 enables the internal gear 21 to drive the rotating disc 9 to rotate, the rotation direction of the rotating disc 9 is opposite to the rotation direction of the transmission shaft 8, the rotating disc 9 rotates to drive the sleeve 11 to rotate, the rotation of the transmission shaft 8 enables the rotating rod 22 to drive the scraping rod 23 to move on the screen 13, the scraping rod 23 scrapes impurities on the screen 13, and the pulp screening efficiency is improved.
As shown in fig. 4, the auxiliary assembly includes two auxiliary units and at least two hemispherical blocks 24, the hemispherical blocks 24 are circumferentially and uniformly arranged on the periphery of the transmission shaft 8, one side of the hemispherical block 24, which is far away from the spherical surface, is fixed at the bottom end of the rotating disc 9, the two auxiliary units are respectively arranged on two sides of the transmission shaft 8, the hemispherical block 24 rotates around the transmission shaft 8 through the rotation of the rotating disc 9, the auxiliary units operate through the rotation of the hemispherical block 24, and the function of driving the auxiliary units to operate is realized.
Preferably, in order to vibrate the screen 13, the auxiliary unit includes a connecting ball 25, a connecting rod 26, a fixing block 27, a supporting block 28, a connecting rod 29, a rubber rod 30, a supporting rod 31 and two power rods 32, the connecting rod 29 is horizontally arranged, the middle end of the connecting rod 29 is sleeved on the supporting rod 31, the axis of the supporting rod 31 is perpendicular to the axis of the connecting rod 29, the axis of the supporting rod 31 is perpendicular to the axis of the transmission shaft 8, the supporting rod 31 is fixed on the inner wall of the main body 1, sliding grooves are respectively arranged on both sides of the connecting rod 29, the two power rods 32 are respectively arranged in the two sliding grooves, the axis of the power rod 32 is parallel to the axis of the supporting rod 31, the connecting rod 26 and the rubber rod 30 are both vertically arranged, the two power rods 32 are respectively fixedly connected with the bottom end of the connecting rod 26 and the bottom end of the rubber rod, the connecting ball 25 is arranged between two adjacent hemispherical blocks 24, the top end of the connecting ball 25 is abutted against the bottom end of the rotating disc 9, the fixing block 27 is sleeved on the connecting rod 26, the supporting block 28 is sleeved on the rubber rod 30, the fixing block 27 and the supporting block 28 are both fixed on the inner wall of the main body 1, the connecting ball 25 is pushed to move downwards through the rotation of the hemispherical blocks 24, the connecting rod 26 is enabled to drive the power rod 32 connected with the connecting rod 26 to push the connecting rod 29 to rotate on the supporting rod 31, the power rod 32 connected with the rubber rod 30 pushes the rubber rod 30 to knock the rotating disc 9, and therefore the rotating disc 9 vibrates, the screen 13 is driven to vibrate, and impurities are convenient to be separated from the screen 13.
As shown in fig. 5, the feeding assembly includes a fixing rod 33, a connecting line 34, a fixed pulley 35, a sealing plate 36, a connecting pipe 37 and two reciprocating units, the fixing rod 33 is vertically disposed, two ends of the fixing rod 33 are respectively fixed at the top and the bottom of the connecting box 14, the connecting plate 16 is sleeved on the fixing rod 33, one end of the connecting line 34 is fixed at one side of the connecting plate 16, the other end of the connecting line 34 is fixed at the top end of the sealing plate 36 by bypassing the fixed pulley 35, the sealing plate 36 is horizontally disposed in the connecting box 14, the fixed pulley 35 is fixed at the top of the connecting box 14, the connecting pipe 37 is vertically disposed, the connecting box 14 is sleeved at the top end of the connecting pipe 37, the fixing plate 10 is sleeved at the bottom end of the connecting pipe 37, the top end of the main body 1 is sleeved on the connecting pipe 37, the sealing plate 36 is arranged opposite to the connecting pipe 37, the sealing plate 36 is arranged at the top end of the connecting pipe 37, the two reciprocating units are respectively arranged at two sides of the connecting pipe 37, the connecting wire 34 is tensioned through downward movement of the connecting plate 16, the connecting wire 34 pulls the sealing plate 36 to move upwards, and therefore raw materials in the connecting box 14 enter the main body 1 through the connecting pipe 37, and the charging function is achieved.
Preferably, in order to realize the function of reciprocating the sealing plate 36, the reciprocating unit includes a polish rod 38, a limit block 39 and a spring 40, the polish rod 38 is vertically disposed, the bottom end of the polish rod 38 is fixed at the bottom of the connecting box 14, the limit block 39 is fixed at the top end of the polish rod 38, the sealing plate 36 is sleeved on the polish rod 38, the limit block 39 is connected with the sealing plate 36 through the spring 40, the spring 40 is sleeved on the polish rod 38, the spring 40 is compressed by the upward movement of the sealing plate 36, after the raw material in the main body 1 is filled, the floating ball 17 moves upward to loosen the connecting line 34, the sealing plate 36 moves downward under the elastic action of the spring 40 to block the connecting pipe 37, and the function of resetting the sealing plate 36 is realized.
Preferably, in order to facilitate charging, an air inlet is arranged at the top end of the connecting box 14, and the phenomenon that the charging speed is influenced due to too low air pressure in the connecting box 14 can be avoided through the air inlet, so that the function of facilitating charging is realized.
Preferably, in order to increase the driving force of the driving motor 4, the driving motor 4 is a servo motor, and the servo motor has a characteristic of strong driving force, so that the driving force of the driving motor 4 is increased.
Preferably, in order to improve the strength of the transmission shaft 8, the transmission shaft 8 is made of a titanium alloy, and the titanium alloy has the characteristics of high strength, corrosion resistance and the like, so that the strength of the transmission shaft 8 is improved.
Preferably, in order to improve the sealing performance, a sealing ring is arranged on the transmission shaft 8 and sleeved on the transmission shaft 8, the bottom end of the main body 1 is sleeved on the sealing ring, a gap between the main body 1 and the transmission shaft 8 can be reduced through the sealing ring, and the sealing performance is improved.
The equipment improves the screening effect through the control mechanism and also realizes the function of full-load operation through the feeding mechanism.
Compared with the prior art, this centrifugal pulp screening machine that sieves thick liquid efficiency has improved the screening effect through control mechanism, compares with current control mechanism, and this control mechanism structure is ingenious, and the practicality is higher, and so only, has still realized the function of full load operation through reinforced mechanism, compares with current reinforced mechanism, and this reinforced mechanism detects raw materials capacity through buoyancy, and detection effect is better.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A centrifugal pulp screening machine with high pulp screening efficiency comprises a main body (1), a discharge pipe (2) and four supports (3), wherein the discharge pipe (2) is arranged on one side of the main body (1), and the supports (3) are uniformly arranged at the bottom end of the main body (1), and is characterized in that a control mechanism is arranged in the main body (1), and a feeding mechanism is arranged at the top end of the main body (1);
the control mechanism comprises a driving assembly, a control assembly and an auxiliary assembly, the driving assembly comprises a driving motor (4), a driving wheel (5), a driven wheel (6), a transmission belt (7), a transmission shaft (8), a rotating disc (9), a fixed plate (10), a sleeve (11), blades (12) and at least two screen meshes (13), the driving motor (4) is fixed at the bottom end of the main body (1), the driving motor (4) is in transmission connection with the driving wheel (5), the transmission shaft (8) is vertically arranged, the bottom end of the main body (1) is sleeved on the transmission shaft (8), the driven wheel (6) is sleeved at the bottom end of the transmission shaft (8), the driving wheel (5) and the driven wheel (6) are respectively arranged at the two ends of the inner side of the transmission belt (7), and the rotating disc (9) and the fixed plate (10) are horizontally arranged in the main body (1, the rotating disc (9) is sleeved on the transmission shaft (8), the fixing plate (10) is fixedly connected with the main body (1), the fixing plate (10) is arranged above the rotating disc (9), the sleeve (11) and the transmission shaft (8) are coaxially arranged, the sleeve (11) and the paddle (12) are arranged between the fixing plate (10) and the rotating disc (9), the bottom end of the sleeve (11) is fixedly connected with the rotating disc (9), an annular groove is formed in the bottom end of the fixing plate (10), the top end of the sleeve (11) is arranged in the annular groove, the paddle (12) is installed on the transmission shaft (8), at least two openings are formed in the sleeve (11), the openings correspond to the screen meshes (13) one by one, and the screen meshes (13) are arranged in the openings;
the feeding mechanism comprises a detection assembly and two feeding assemblies, the detection assembly comprises a connecting box (14), a lifting rod (15), a connecting plate (16) and a floating ball (17), the connecting box (14) is arranged at the top end of the main body (1), raw materials are arranged in the connecting box (14), the lifting rod (15) is vertically arranged, the bottom end of the connecting box (14) is sleeved on the lifting rod (15), the top end of the main body (1) is sleeved on the lifting rod (15), a fixing plate (10) is sleeved on the lifting rod (15), the floating ball (17) is fixed at the bottom end of the lifting rod (15), the connecting plate (16) is horizontally arranged in the connecting box (14), the top end of the lifting rod (15) is fixed at the bottom end of the connecting plate (16), and the two feeding assemblies are respectively arranged at two sides of the lifting rod (15);
the control component comprises a driving gear (18), a connecting gear (19), a fixed shaft (20), an internal gear (21), a rotating rod (22) and two scraping rods (23), the driving gear (18) is sleeved on the transmission shaft (8), the driving gear (18) is meshed with the connecting gear (19), the fixed shaft (20) is vertically arranged, the connecting gear (19) is sleeved at the top end of the fixed shaft (20), the fixed shaft (20) is fixed at the bottom end in the main body (1), the connecting gear (19) is meshed with the internal gear (21), the internal gear (21) is fixed at the bottom end of the rotating disc (9), the rotating rod (22) is horizontally arranged at the top end of the transmission shaft (8), the two scraping rods (23) are respectively fixed at two ends of the rotating rod (22), and the scraping rods (23) are attached to the screen (13);
the auxiliary assembly comprises two auxiliary units and at least two hemispherical blocks (24), the hemispherical blocks (24) are uniformly arranged on the periphery of the transmission shaft (8) in the circumferential direction, one side, far away from the spherical surface, of each hemispherical block (24) is fixed at the bottom end of the rotating disc (9), and the two auxiliary units are respectively arranged on two sides of the transmission shaft (8); the auxiliary unit comprises a connecting ball (25), a connecting rod (26), a fixing block (27), a supporting block (28), a connecting rod (29), a rubber rod (30), a supporting rod (31) and two power rods (32), wherein the connecting rod (29) is horizontally arranged, the middle end of the connecting rod (29) is sleeved on the supporting rod (31), the axis of the supporting rod (31) is perpendicular to the axis of the connecting rod (29), the axis of the supporting rod (31) is perpendicular to the axis of the transmission shaft (8), the supporting rod (31) is fixed on the inner wall of the main body (1), sliding grooves are formed in two sides of the connecting rod (29), the two power rods (32) are respectively arranged in the two sliding grooves, the axis of the power rod (32) is parallel to the axis of the supporting rod (31), the connecting rod (26) and the rubber rod (30) are both vertically arranged, and the two power rods (32) are respectively fixedly connected with the bottom end of the connecting rod (26) and the bottom end of the rubber rod (, the connecting ball (25) is fixed on the top end of the connecting rod (26), the connecting ball (25) is arranged between two adjacent hemispherical blocks (24), the top end of the connecting ball (25) is abutted to the bottom end of the rotating disc (9), the fixing block (27) is sleeved on the connecting rod (26), the supporting block (28) is sleeved on the rubber rod (30), and the fixing block (27) and the supporting block (28) are both fixed on the inner wall of the main body (1).
2. The centrifugal pulp screening machine with high pulp screening efficiency as recited in claim 1, characterized in that said feeding assembly comprises a fixed rod (33), a connecting line (34), a fixed pulley (35), a sealing plate (36), a connecting pipe (37) and two reciprocating units, said fixed rod (33) is vertically disposed, two ends of said fixed rod (33) are respectively fixed on the top and bottom of said connecting box (14), said connecting plate (16) is sleeved on said fixed rod (33), one end of said connecting line (34) is fixed on one side of said connecting plate (16), the other end of said connecting line (34) is fixed on the top of said sealing plate (36) by bypassing said fixed pulley (35), said sealing plate (36) is horizontally disposed in said connecting box (14), said fixed pulley (35) is fixed on the top of said connecting box (14), said connecting pipe (37) is vertically disposed, said connecting box (14) is sleeved on the top of said connecting pipe (37), the bottom of connecting pipe (37) is established in the cover of fixed plate (10), the top cover of main part (1) is established on connecting pipe (37), connecting box (14) are through connecting pipe (37) and main part (1) intercommunication, closing plate (36) are just to setting up with connecting pipe (37), closing plate (36) set up on the top of connecting pipe (37), and two reciprocal units set up respectively in the both sides of connecting pipe (37).
3. The centrifugal pulp screening machine with high pulp screening efficiency according to claim 2, characterized in that the reciprocating unit comprises a polish rod (38), a stop block (39) and a spring (40), the polish rod (38) is vertically arranged, the bottom end of the polish rod (38) is fixed at the bottom inside the connecting box (14), the stop block (39) is fixed at the top end of the polish rod (38), the sealing plate (36) is sleeved on the polish rod (38), the stop block (39) is connected with the sealing plate (36) through the spring (40), and the spring (40) is sleeved on the polish rod (38).
4. A centrifugal screen apparatus with high screening efficiency according to claim 1, characterized in that the top end of the connecting box (14) is provided with air inlet holes.
5. A centrifugal pulp screen with high pulp efficiency according to claim 1, characterized in that the drive motor (4) is a servo motor.
6. A centrifugal screen having a high screening efficiency according to claim 1, characterized in that said drive shaft (8) is made of a titanium alloy.
7. A centrifugal pulp screening machine with high pulp screening efficiency according to claim 1, characterized in that the transmission shaft (8) is provided with a sealing ring, the sealing ring is sleeved on the transmission shaft (8), and the bottom end of the main body (1) is sleeved on the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683772.8A CN108787189B (en) | 2018-06-28 | 2018-06-28 | Centrifugal pulp screen with high pulp screening efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683772.8A CN108787189B (en) | 2018-06-28 | 2018-06-28 | Centrifugal pulp screen with high pulp screening efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108787189A CN108787189A (en) | 2018-11-13 |
| CN108787189B true CN108787189B (en) | 2020-05-26 |
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| US6244446B1 (en) * | 1999-10-08 | 2001-06-12 | Richard L. Schmittel | Method and apparatus for continuously separating a more dense fraction from a less dense fraction of a pulp material |
| CN101029460A (en) * | 2006-09-30 | 2007-09-05 | 泰安市泰山第一轻工机械有限公司 | Pulp screen for cooking and digesting papermaking pulp |
| CN201080554Y (en) * | 2007-07-20 | 2008-07-02 | 山东滨州亚光毛巾有限公司 | Flat bleaching equipment automatic charging system |
| CN102191710B (en) * | 2011-04-06 | 2013-04-03 | 李�昊 | Improved intermittent type pressure pulp screening machine |
| CN203852892U (en) * | 2014-06-03 | 2014-10-01 | 武汉优乐光电科技有限公司 | Vacuum filtration rotary scraper pulp screen |
| CN108033664A (en) * | 2017-12-13 | 2018-05-15 | 天津中天精科科技有限公司 | A kind of basket centrifuges formula sludge dewatering environment-friendly processing unit |
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