Paper pulp mixing device for bobbin paper production
Technical Field
The invention relates to the technical field of mixing equipment, in particular to a pulp mixing device for bobbin paper production.
Background
The pulp is a fibrous substance prepared by taking plant fibers as raw materials and adopting different processing methods. The pulp can be classified into mechanical pulp, chemical pulp and chemical mechanical pulp according to the processing method, and also can be classified into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, broken cloth pulp and the like according to the used fiber raw materials. At present, in the production process of pulp raw pulp, stirring equipment is required to continuously stir the raw pulp, so that the dilution and the mixing of fibers, water and other chemical raw materials are more uniform, the pulp pump is conveniently pumped to the next papermaking pulping equipment in the paper pulping process, and the quality of a final paper product is better improved.
Applicants found during the production of pulp that:
1. When the existing pulp mixing device stirs the pulp, the pulp is too viscous and is easy to adhere to the outer wall of the stirring rod, so that the outer wall of the stirring rod is difficult to clean, the outer wall of the stirring rod is hard after a long time, and the stirring effect and the quality of paper are reduced
2. When the existing pulp mixing device is used for stirring pulp, crushed paper scraps are generally added into the pulping equipment, so that the crushed paper scraps added later are easy to float on the surface of the pulp, the overall pulping efficiency is affected, and particularly when the existing pulp mixing device is used for paper with better hydrophobicity, such as oiled paper, the existing pulp mixing device is very easy to float on the upper surface of the pulp when recycling raw materials which are pulp due to good hydrophobicity;
3. when the existing pulp mixing device is used for stirring the pulp, the pulp can be continuously mixed and stirred, so that layering phenomenon is easy to occur when the pulp is stirred, and the mixing quality of the pulp is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a pulp mixing device for bobbin paper production, which can realize multi-angle lifting of mixing equipment so as to improve the mixing efficiency and mixing quality of the mixing equipment.
In order to solve the problems, the invention adopts the following technical scheme.
The pulp mixing device for bobbin paper production comprises a bottom plate, wherein two groups of wedge-shaped blocks are fixedly arranged on the upper end face of the bottom plate, and the pulp mixing device is characterized in that a first supporting ring and a second supporting ring are fixedly arranged at the upper ends of the two groups of wedge-shaped blocks, spherical shells are connected with the inner sides of the first supporting ring and the second supporting ring in a sliding manner, a supporting column is fixedly arranged on the right side of the upper end face of the bottom plate, and a motor is fixedly arranged on the upper end face of the supporting column;
the roller mixing mechanism is arranged at the outer side of the spherical shell and is in transmission connection with the motor so as to enable the spherical shell to rotate;
the stirring mechanism is arranged in the spherical shell and is in transmission connection with the roller mixing mechanism;
The cleaning mechanism is arranged in the spherical shell and is in transmission connection with the roller mixing mechanism;
The inner and outer mixing mechanism is arranged in the spherical shell and is in transmission connection with the roller mixing mechanism
The cleaning mechanism comprises a support ring III fixedly arranged between a support ring I and a support ring II, a chute is formed in the inner wall of the spherical shell, a limit magnetic ring is connected in a sliding manner in the chute, a plurality of groups of vibrating springs are fixedly arranged on the side end faces of the limit magnetic ring, the vibrating springs are in annular dispersed arrangement and are arranged aiming at an annular stirring knife, an outer magnetic ring is fixedly arranged on the inner sides of the support ring I and the support ring II, the outer magnetic ring is in sliding connection with the spherical shell, the outer magnetic ring is fixedly magnetically attracted with the limit magnetic ring, the inner and outer mixing mechanism comprises sliding blocks in sliding connection with the limit magnetic ring, the sliding blocks are provided with four groups and are in annular dispersed arrangement, a reciprocating screw rod is rotationally connected between the two groups of sliding blocks, a toothed ring is fixedly arranged on the inner wall of the support ring III, a gear IV is meshed on one side of the toothed ring, the lower end of the reciprocating screw rod penetrates through the spherical shell and extends to the outer side of the spherical shell to be fixedly connected with the gear IV, the thread groove on the outer surface of the reciprocating screw rod is a bidirectional thread groove, the lower side of the outer surface of the reciprocating screw rod is in spiral transmission connection with a first thread sleeve, the outer surface of the first thread sleeve is in rotation connection with a connecting rod, the upper side of the outer surface of the reciprocating screw rod is in spiral transmission connection with a second thread sleeve, the outer surface of the second thread sleeve is in rotation connection with a second connecting rod, two sides of the reciprocating screw rod are respectively provided with a jacking block, the first connecting rod and the second connecting rod on the same side are respectively in rotation connection with the corresponding jacking blocks, the middle part of the outer surface of the reciprocating screw rod is in rotation connection with a fixing sleeve, a connecting rod is fixedly connected between the fixing sleeve and a sliding block, the outer surface of the fixing sleeve is in rotation connection with a special-shaped rotating rod, the end part of the jacking block is in rotation connection with a reciprocating rod, a special-shaped slot is formed in the interior of the reciprocating rod, the special-shaped rotating rod is in sliding connection with the special-shaped slot, the outer surface fixed mounting of reciprocating rod has multiunit puddler two, rabbling mechanism includes the pivot of fixed cover's surface rotation connection, the surface fixed mounting of pivot has multiunit puddler one, one side meshing of ring gear has gear three, the pivot extends to the outside of spherical shell and with gear three fixed connection, the surface downside fixed mounting of pivot has gear six, the surface fixed mounting of dysmorphism bull stick has gear five, gear five and gear six meshing, rabbling mechanism and inside and outside mixing mechanism all correspond and are provided with two sets of to symmetrical setting.
Further, the cylinder mixing mechanism includes that the inner wall fixed mounting of spherical shell has multiunit annular stirring sword, the surface left side intercommunication of spherical shell is equipped with the output tube, the surface right side intercommunication of spherical shell is equipped with the input tube, the tip rotation of input tube is connected with communicating pipe, communicating pipe and external feed supplement equipment intercommunication, the surface fixed mounting of input tube has gear two, the downside meshing of gear two has gear one, gear one and the output shaft fixed connection of motor.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the roller mixing mechanism is arranged, so that the spherical shell rotates, compared with the traditional cylindrical mixing equipment, the mixing efficiency is improved, the mixing quality is improved, and meanwhile, the phenomenon that the later added paper floats on the upper end face of the slurry and cannot be fully fused with the slurry can be avoided;
(2) According to the scheme, through the arrangement of the stirring mechanism, the rotation of the spherical shell is utilized to carry out secondary mixing and stirring on the slurry and the paper pulp in the mixing mechanism, so that the mixing effect and efficiency are improved;
(3) According to the scheme, the cleaning mechanism is arranged and is in transmission connection with the roller mixing mechanism, so that the spherical shell is knocked and vibrated, paper pulp is prevented from being attached to the outer wall of the stirring rod, and the stirring effect and the paper quality are reduced;
(4) According to the scheme, through the arrangement of the internal and external mixing mechanisms, the paper pulp on the inner side of the spherical shell is mixed with the paper pulp on the outer side, so that layering of the paper pulp during stirring is avoided, and the stirring quality of the paper pulp is influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the invention at B in FIG. 2;
FIG. 5 is an enlarged schematic view of FIG. 2 at C in accordance with the present invention;
FIG. 6 is a cross-sectional view of a spherical shell according to the present invention;
FIG. 7 is an enlarged schematic view of the invention at D in FIG. 6;
fig. 8 is an enlarged schematic view of fig. 6 at E in accordance with the present invention.
The reference numerals in the figures illustrate:
1. the device comprises a bottom plate, 2, a wedge block, 3, a first supporting ring, 4, a second supporting ring, 5, a spherical shell, 6, an input pipe, 7, an output pipe, 8, a motor, 9, a first gear, 10, a second gear, 11, a communicating pipe, 12, a third supporting ring, 13, a sliding groove, 14, a limit magnetic ring, 15, a vibrating spring, 16, a sliding block, 17, a reciprocating screw rod, 18, a fixed sleeve, 19, a rotating shaft, 20, a first stirring rod, 21, a third gear, 22, a toothed ring, 23, a fourth gear, 24, a first threaded sleeve, 25, a first connecting rod, 26, a second threaded sleeve, 27, a second connecting rod, 28, a top block, 29, a special-shaped rotating rod, 30, a fifth gear, 31, a sixth gear, 32, a reciprocating rod, 33, a second stirring rod, 34, a special-shaped slot, 35, an outer magnetic ring, 36 and a supporting column.
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 of 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 any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
Referring to fig. 1 to 8, a pulp mixing device for producing bobbin paper comprises a bottom plate 1, wherein two groups of wedge blocks 2 are fixedly arranged on the upper end face of the bottom plate 1, a first supporting ring 3 and a second supporting ring 4 are fixedly arranged at the upper ends of the two groups of wedge blocks 2, spherical shells 5 are slidingly connected with the inner sides of the first supporting ring 3 and the second supporting ring 4, a supporting column 36 is fixedly arranged on the right side of the upper end face of the bottom plate 1, and a motor 8 is fixedly arranged on the upper end face of the supporting column 36.
Embodiment 1, cylinder mixing mechanism sets up in the outside of spherical shell 5, is connected with motor 8 transmission, makes spherical shell 5 rotate, compares in traditional tube-shape mixing apparatus, has not only promoted mixing efficiency, still improves mixing quality, can also avoid the paper of back interpolation to float at the up end of thick liquid can't fully fuse with the thick liquid simultaneously.
The roller mixing mechanism comprises a plurality of groups of annular stirring cutters fixedly arranged on the inner wall of a spherical shell 5, an output pipe 7 is arranged on the left side of the outer surface of the spherical shell 5 in a communicating way, an input pipe 6 is arranged on the right side of the outer surface of the spherical shell 5 in a communicating way, a communicating pipe 11 is connected to the end part of the input pipe 6 in a rotating way, the communicating pipe 11 is communicated with external material supplementing equipment, a gear II 10 is fixedly arranged on the outer surface of the input pipe 6, a gear I9 is meshed on the lower side of the gear II 10, and the gear I9 is fixedly connected with an output shaft of a motor 8.
The utility model discloses a supplementary pan feeding is carried out through communicating pipe 11, through starter motor 8, make motor 8's output shaft drive gear one 9 rotate, gear one 9 and the gear two 10 meshing of input tube 6 tip on the spherical shell 5, can drive spherical shell 5 and vibrate clockwise to carry out the hybrid treatment to paper pulp, the annular stirring sword that spherical shell 5 inner wall set up carries out preliminary hybrid treatment to paper pulp, and when the hybrid completion, when needs the discharge, drive spherical shell 5 anticlockwise vibration through motor 8, can pass through output tube 7 discharge apparatus with paper pulp like concrete mixing tank even.
Embodiment 2, clean mechanism sets up in the inside of spherical shell 5, is connected with cylinder mixing mechanism transmission, beats the vibration to spherical shell 5, avoids paper pulp to adhere to the puddler outer wall, reduces the effect of stirring and the quality of paper.
The cleaning mechanism comprises a support ring III 12 fixedly installed between a support ring I3 and a support ring II 4, a chute 13 is formed in the inner wall of the spherical shell 5, a limit magnetic ring 14 is connected in a sliding manner in the chute 13, a plurality of groups of vibrating springs 15 are fixedly installed on the side end face of the limit magnetic ring 14, and the vibrating springs 15 are distributed in an annular shape and are arranged aiming at an annular stirring knife.
The inner sides of the first support ring 3 and the second support ring 4 are fixedly provided with an outer magnetic ring 35, the outer magnetic ring 35 is in sliding connection with the spherical shell 5, and the outer magnetic ring 35 is in magnetic attraction fixation with the limit magnetic ring 14.
Secondly, when the spherical shell 5 rotates, the two groups of limit magnetic rings 14 in the spherical shell 5 are kept motionless under the influence of the magnetic attraction fixation of the outer magnetic ring 35, so that the plurality of groups of vibrating springs 15 at two sides of the limit magnetic rings 14 can strike the annular stirring blades fixedly arranged on the inner wall of the spherical shell 5 along with the rotation of the spherical shell 5, and the annular stirring blades and the spherical shell 5 vibrate to prevent part of paper pulp from being condensed on the side wall of the annular stirring blades and influence the normal operation of equipment.
Embodiment 3, inside and outside mixing mechanism sets up in the inside of spherical shell 5, is connected with the transmission of cylinder mixing mechanism, mixes the paper pulp of spherical shell 5 inboard with the paper pulp of outside, avoids paper pulp to appear layering when stirring, influences paper pulp stirring quality.
The internal and external mixing mechanism comprises sliding blocks 16 which are in sliding connection with the inside of the limiting magnetic ring 14, four groups of sliding blocks 16 are arranged and are distributed in an annular shape, a reciprocating screw rod 17 is connected between the two groups of sliding blocks 16 in a rotating mode, a toothed ring 22 is fixedly arranged on the inner wall of the supporting ring III 12, a gear IV 23 is meshed with one side of the toothed ring 22, and the lower end of the reciprocating screw rod 17 penetrates through the spherical shell 5 and extends to the outer side to be fixedly connected with the gear IV 23.
The thread groove on the outer surface of the reciprocating screw rod 17 is a bidirectional thread groove, a first thread sleeve 24 is connected to the lower side of the outer surface of the reciprocating screw rod 17 in a screw transmission mode, a first connecting rod 25 is connected to the outer surface of the first thread sleeve 24 in a rotation mode, a second thread sleeve 26 is connected to the upper side of the outer surface of the reciprocating screw rod 17 in a screw transmission mode, and a second connecting rod 27 is connected to the outer surface of the second thread sleeve 26 in a rotation mode.
The two sides of the reciprocating screw rod 17 are respectively provided with a top block 28, the first connecting rod 25 and the second connecting rod 27 on the same side are respectively connected with the corresponding top blocks 28 in a rotating way, the middle part of the outer surface of the reciprocating screw rod 17 is connected with a fixed sleeve 18 in a rotating way, and a connecting rod is fixedly connected between the fixed sleeve 18 and the sliding block 16.
The outer surface of the fixed sleeve 18 is rotationally connected with a special-shaped rotating rod 29, the end part of the jacking block 28 is rotationally connected with a reciprocating rod 32, a special-shaped slot 34 is formed in the reciprocating rod 32, the special-shaped rotating rod 29 is in sliding connection with the special-shaped slot 34, and a plurality of groups of stirring rods II 33 are fixedly arranged on the outer surface of the reciprocating rod 32.
The reciprocating screw 17 rotates, because the gear IV 23 at one end of the reciprocating screw 17 is in the same meshed state with the external toothed ring 22, the reciprocating screw 17 rotates synchronously, because the reciprocating screw 17 is a bidirectional reciprocating screw 17, the screw sleeve I24 and the screw sleeve II 26 which are in spiral transmission connection with the outer surface of the reciprocating screw 17 continuously switch between opposite movement and opposite movement, the screw sleeve I24 carries the connecting rod I25 to displace, the screw sleeve II 26 carries the connecting rod II 27 to displace, the connecting rod I25 and the connecting rod II 27 are both in rotary connection with the top block 28, the top block 28 is driven to reciprocate, the top block 28 carries the reciprocating rod 32 to reciprocate, and because the gear VI 31 on the rotating shaft 19 synchronously rotates along with the rotating shaft 19, the gear VI 31 is meshed with the gear V30 on the special-shaped rotating rod 29, the special-shaped rotating rod 29 synchronously rotates, and the special-shaped rotating rod 29 is in sliding connection with the special-shaped slot 34 on the reciprocating rod 32, so that the reciprocating rod 32 is driven to rotate, the reciprocating rod 32 synchronously carries the stirring rod II 33 to rotate, and is influenced by the top block 28 to reciprocate, and pulp is mixed with pulp inside the ball shell 5.
Embodiment 4, rabbling mechanism sets up in the inside of spherical shell 5, is connected with cylinder mixing mechanism transmission, utilizes the rotation of spherical shell 5, carries out secondary mixing stirring to inside thick liquid and paper pulp, promotes mixing effect and efficiency.
The stirring mechanism comprises a rotating shaft 19 rotatably connected with the outer surface of a fixed sleeve 18, a plurality of groups of stirring rods I20 are fixedly arranged on the outer surface of the rotating shaft 19, a gear III 21 is meshed with one side of a toothed ring 22, and the rotating shaft 19 extends to the outer side of the spherical shell 5 and is fixedly connected with the gear III 21.
The gear six 31 is fixedly arranged on the lower side of the outer surface of the rotating shaft 19, the gear five 30 is fixedly arranged on the outer surface of the special-shaped rotating rod 29, the gear five 30 is meshed with the gear six 31, and the stirring mechanism and the internal and external mixing mechanism are correspondingly provided with two groups and are symmetrically arranged.
The ball shell 5 rotates and carries the reciprocating screw rod 17 and the fixed sleeve 18 to rotate, the rotating shaft 19 on the fixed sleeve 18 synchronously rotates, the gear III 21 on the rotating shaft 19 is meshed with the external toothed ring 22, so that the rotating shaft 19 rotates along with the rotation of the ball shell 5 and drives the stirring rod I20 to rotate, pulp in the ball shell 5 is secondarily mixed, and the mixing quality of the pulp is improved.
The using method comprises the following steps:
Firstly, supplementary feeding can be carried out through a communicating pipe 11, an output shaft of the motor 8 drives a gear I9 to rotate through starting the motor 8, the gear I9 is meshed with a gear II 10 at the end part of an input pipe 6 on a spherical shell 5, the spherical shell 5 can be driven to vibrate clockwise, so that pulp is mixed, an annular stirring knife arranged on the inner wall of the spherical shell 5 carries out primary mixing treatment on the pulp, and when the mixing is completed, the spherical shell 5 is driven to vibrate anticlockwise through the motor 8 when the discharging is needed, namely the pulp can be discharged out of equipment through an output pipe 7 like a concrete stirring tank;
Secondly, when the spherical shell 5 rotates, the two groups of limit magnetic rings 14 in the spherical shell 5 are kept motionless under the influence of the magnetic attraction fixation of the outer magnetic ring 35, so that the plurality of groups of vibrating springs 15 at two sides of the limit magnetic rings 14 can strike the annular stirring blades fixedly arranged on the inner wall of the spherical shell 5 along with the rotation of the spherical shell 5, and the annular stirring blades and the spherical shell 5 vibrate to prevent part of paper pulp from being condensed on the side wall of the annular stirring blades and influence the normal operation of equipment;
When the spherical shell 5 rotates, the reciprocating screw rod 17 and the fixed sleeve 18 are carried to rotate, the rotating shaft 19 on the fixed sleeve 18 synchronously rotates, and the gear III 21 on the rotating shaft 19 is meshed with the external toothed ring 22, so that the rotating shaft 19 rotates along with the rotation of the spherical shell 5 and drives the stirring rod I20 to rotate, pulp in the spherical shell 5 is secondarily mixed, and the mixing quality of the pulp is improved;
The reciprocating screw 17 rotates, because the gear IV 23 at one end of the reciprocating screw 17 is in the same meshed state with the external toothed ring 22, the reciprocating screw 17 rotates synchronously, because the reciprocating screw 17 is a bidirectional reciprocating screw 17, the screw sleeve I24 and the screw sleeve II 26 which are in spiral transmission connection with the outer surface of the reciprocating screw 17 continuously switch between opposite movement and opposite movement, the screw sleeve I24 carries the connecting rod I25 to displace, the screw sleeve II 26 carries the connecting rod II 27 to displace, the connecting rod I25 and the connecting rod II 27 are both in rotary connection with the top block 28, the top block 28 is driven to reciprocate, the top block 28 carries the reciprocating rod 32 to reciprocate, and because the gear VI 31 on the rotating shaft 19 synchronously rotates along with the rotating shaft 19, the gear VI 31 is meshed with the gear V30 on the special-shaped rotating rod 29, the special-shaped rotating rod 29 synchronously rotates, and the special-shaped rotating rod 29 is in sliding connection with the special-shaped slot 34 on the reciprocating rod 32, so that the reciprocating rod 32 is driven to rotate, the reciprocating rod 32 synchronously carries the stirring rod II 33 to rotate, and is influenced by the top block 28 to reciprocate, and pulp is mixed with pulp inside the ball shell 5.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.