阅读说明：本技术 一种双级制浆机 (Two-stage pulping machine ) 是由 李�杰 陶安 于 2020-11-19 设计创作，主要内容包括：本发明涉及纸张制造领域,具体的说是一种双级制浆机,包括搅拌组件、下料组件和导料组件。通过在搅拌桶的内部设置导料组件,当搅拌组件内的伺服电机在带动第一转动轴上的搅拌杆在搅拌桶的内部进行转动搅拌时,导料组件内的导料套筒能够防止纸浆随着搅拌杆的转动而转动,可以有效的防止植物纤维与水的混合液产生旋涡现象,并且第一转动轴在转动时还能够通过第二齿轮带动第一齿轮进行转动,第一齿轮在转动时能够带动第二转动轴进行转动,第二转动轴在转动时能够带动位于导料套筒内部的螺旋扇叶进行螺旋上料,可以将搅拌桶内底部沉降的植物纤维输送至搅拌桶的内顶部,从而使得植物纤维能够更好的与水混合为纸浆。(The invention relates to the field of paper manufacturing, in particular to a two-stage pulping machine which comprises a stirring assembly, a blanking assembly and a material guide assembly. Through the inside at the agitator sets up the guide subassembly, when the servo motor in the stirring subassembly is rotating the stirring in the inside of agitator driving the epaxial puddler of first rotation, the guide sleeve in the guide subassembly can prevent that paper pulp from rotating along with the rotation of puddler, can effectually prevent that the mixed liquid of vegetable fibre and water from producing vortex phenomenon, and first rotation axis can also drive first gear through the second gear when rotating and rotate, first gear can drive the second axis of rotation when rotating and rotate, the second axis of rotation can drive the helical fan blade that is located guide sleeve inside when rotating and carry out the spiral material loading, can carry the vegetable fibre that the bottom subsides in the agitator to the interior top of agitator, thereby make that vegetable fibre can be better mix for paper pulp with water.)

1. The utility model provides a two-stage pulping machine, its characterized in that, includes stirring subassembly (1), unloading subassembly (2) and guide subassembly (3) all set up in the inside of stirring subassembly (1), stirring subassembly (1) includes agitator (11), fixed frame (12), servo motor (13), first axis of rotation (14), transfer line (15), puddler (16), inlet pipe (17) and unloading closing cap (18) are constituteed, fixed frame (12) fixedly connected with servo motor (13) is passed through at the top of agitator (11), the output of servo motor (13) passes through shaft coupling fixedly connected with first axis of rotation (14), the one end that servo motor (13) were kept away from in first axis of rotation (14) passes agitator (11), just first axis of rotation (14) is connected with agitator (11) rotation, the first rotating shaft (14) penetrates through the shaft wall at one end of the stirring barrel (11) and is fixedly connected with a plurality of transmission rods (15) at equal intervals, one end, far away from the first rotating shaft (14), of each transmission rod (15) is fixedly connected with a stirring rod (16), the top of the stirring barrel (11) is fixedly connected with a feeding pipe (17), the feeding pipe (17) is communicated with the inside of the stirring barrel (11), and the bottom of the stirring barrel (11) is provided with a blanking sealing cover (18);

the blanking assembly (2) comprises a sliding rod (21), a first annular limiting block (23), a first annular limiting groove (24) and a spring (26), the sliding rod (21) is fixedly connected at the four corners of the top of the blanking sealing cover (18), the other end of the sliding rod (21) penetrates through the stirring barrel (11), the sliding rod (21) is in sliding connection with the stirring barrel (11), the rod wall of the sliding rod (21) is fixedly sleeved with the first annular limiting block (23), the inside of the stirring barrel (11) corresponds to the first annular limiting block (23) and is provided with the first annular limiting groove (24), the first annular limiting groove (24) is matched with the first annular limiting block (23), the first annular limiting block (23) is in sliding connection with the inside of the first annular limiting groove (24), the bottom of the first annular limiting block (23) is fixedly connected with the spring (26), the spring (26) is sleeved on the rod wall of the sliding rod (21);

guide subassembly (3) include second axis of rotation (31), spiral flabellum (32), guide sleeve (33), guide opening (34), protective housing (35), first gear (36), transmission sleeve (37), transmission inserted bar (38) and second gear (39) are constituteed, second axis of rotation (31) are rotated and are pegged graft at the top of unloading closing cap (18), fixedly connected with spiral flabellum (32) on second axis of rotation (31) are located the axle wall of unloading closing cap (18) top one end, guide sleeve (33) have been cup jointed on the outer wall of spiral flabellum (32), guide sleeve (33) fixed connection has the top of unloading closing cap (18), just a plurality of guide opening (34) have been encircleed around to the bottom of guide sleeve (33), the bottom fixedly connected with protective housing (35) of unloading closing cap (18), fixed cover has connect first gear on the axle wall that second axis of rotation (31) are located unloading closing cap (18) below (36) The feeding device comprises a first rotating shaft (14), a transmission inserted bar (38) is fixedly connected to one end, far away from a servo motor (13), of the first rotating shaft (14), a transmission sleeve (37) is inserted into the top of the blanking sealing cover (18) in a rotating mode, the transmission inserted bar (38) is inserted into the transmission sleeve (37) in a sliding mode, a second gear (39) is fixedly sleeved on the outer cylinder wall, located below the blanking sealing cover (18), of the transmission sleeve (37), the second gear (39) is connected with a first gear (36) in a meshed mode, a material guide pipe (313) is arranged between every two adjacent material guide sleeves (33), and the two ends of each material guide pipe (313) are fixedly communicated with the corresponding adjacent material guide sleeve (33) respectively.

2. The dual stage pulper of claim 1, wherein: the stirring rod (16) is attached to the inner wall of the stirring barrel (11).

3. The dual stage pulper of claim 1, wherein: the servo motor (13) is electrically connected with an external power supply through a PLC controller.

4. The dual stage pulper of claim 1, wherein: a gasket (25) is arranged between the first annular limiting block (23) and the spring (26), the gasket (25) is sleeved on the rod wall of the sliding rod (21) in a sliding mode, and the gasket (25) is connected with the inner wall of the first annular limiting groove (24) in a sliding mode.

5. The dual stage pulper of claim 1, wherein: one end of the sliding rod (21) far away from the blanking sealing cover (18) is fixedly connected with an annular poking plate (22).

6. The dual stage pulper of claim 1, wherein: the bottom of the second rotating shaft (31) and the bottom of the transmission sleeve (37) are rotatably connected with the inner bottom wall of the protective shell (35).

7. The dual stage pulper of claim 1, wherein: the top and the bottom of second gear (39) all rotate and are connected with support sleeve (310), two support sleeve (310) and the bottom of unloading closing cap (18) and the interior diapire fixed connection of protective housing (35), just one end fixedly connected with second annular stopper (311) that support sleeve (310) is close to second gear (39), second annular spacing groove (312) have been seted up corresponding second annular stopper (311) on second gear (39).

Technical Field

The invention relates to the field of paper manufacturing, in particular to a two-stage pulping machine.

Background

The paper is a sheet made of paper pulp, and the paper pulp is a fibrous substance made of plant fibers by different processing methods. Mechanical pulp, chemical pulp and chemimechanical pulp can be classified according to the processing method; the fiber raw materials can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, rag pulp and the like according to the used fiber raw materials. And can be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp and the like according to different purities. During the manufacture of the paper, a pulping machine is used for stirring and crushing the plant fibers to prepare pulp.

Present pulping machine is the mixed liquid that directly drives the puddler through servo motor in the inside of agitator carries out the single direction and rotates mostly, because paper pulp is made through the mixture of water and vegetable fibre, make the puddler can drive when the inside of agitator carries out the rotation of single direction and mix liquid and rotate and produce the swirl phenomenon along with the direction of puddler, form spiral water vortex, can lead to the unable effectual stirring of paper pulp, and the unloading mode of current pulping machine carries out the unloading mostly through the less unloading pipe of diameter, because paper pulp is comparatively thick, can make paper pulp vegetable fibre and water produce the separation when the unloading, lead to the unable effectual unloading of carrying out of paper pulp, and a large amount of paper pulp can the adhesion on the inner wall of agitator.

Disclosure of Invention

The invention provides a two-stage pulping machine, aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a two-stage pulping machine comprises a stirring assembly, a blanking assembly and a guide assembly, wherein the blanking assembly and the guide assembly are arranged inside the stirring assembly, the stirring assembly comprises a stirring barrel, a fixed rack, a servo motor, a first rotating shaft, a transmission rod, a stirring rod, an inlet pipe and a blanking sealing cover, the top of the stirring barrel is fixedly connected with the servo motor through the fixed rack, the output end of the servo motor is fixedly connected with the first rotating shaft through a coupler, one end of the first rotating shaft, far away from the servo motor, penetrates through the stirring barrel, is rotatably connected with the stirring barrel, the first rotating shaft penetrates through the shaft wall at one end of the stirring barrel and is fixedly connected with a plurality of transmission rods at equal intervals, one end of the transmission rod, far away from the first rotating shaft, is fixedly connected with the stirring rod, and the top of the stirring barrel is fixedly connected with the, the inside intercommunication of inlet pipe and agitator, the bottom of agitator is provided with the unloading closing cap, the unloading subassembly includes slide bar, first annular stopper, first annular spacing groove and spring composition, slide bar fixed connection is in the four corners department at unloading closing cap top, just the agitator is passed to the other end of slide bar, slide bar and agitator sliding connection, fixed cover has been cup jointed first annular stopper on the pole wall of slide bar, first annular spacing groove has been seted up to the inside of agitator corresponding first annular stopper, first annular spacing groove sets up with first annular stopper phase-match, just first annular stopper sliding connection is in the inside of first annular spacing groove, the bottom fixedly connected with spring of first annular stopper, the spring cup joints on the pole wall of slide bar, the stock guide subassembly includes second axis of rotation, The feeding sealing cover comprises spiral fan blades, a feeding sleeve, a feeding opening, a protective shell, a first gear, a transmission sleeve, a transmission inserted bar and a second gear, wherein the second rotating shaft is rotatably inserted at the top of the feeding sealing cover, the spiral fan blades are fixedly connected to the shaft wall of one end of the top of the feeding sealing cover, the feeding sleeve is sleeved on the outer wall of each spiral fan blade, the feeding sleeve is fixedly connected to the top of the feeding sealing cover, the bottom of the feeding sleeve is provided with a plurality of feeding openings in a surrounding manner, the protective shell is fixedly connected to the bottom of the feeding sealing cover, the first gear is fixedly sleeved on the shaft wall of the second rotating shaft below the feeding sealing cover, the transmission inserted bar is fixedly connected to one end of the first rotating shaft, which is far away from the servo motor, the transmission sleeve is rotatably inserted at the top of the feeding sealing cover, and the transmission inserted bar is slidably inserted inside the transmission sleeve, the outer cylinder wall of the transmission sleeve below the blanking sealing cover is fixedly sleeved with a second gear, the second gear is meshed with the first gear, a material guide pipe is arranged between every two adjacent material guide sleeves, and two ends of each material guide pipe are respectively fixedly communicated with the adjacent material guide sleeves.

Specifically, the stirring rod is attached to the inner wall of the stirring barrel.

Specifically, the servo motor is electrically connected with an external power supply through a PLC controller.

Specifically, be provided with the packing ring between first annular stopper and the spring, the packing ring slides and cup joints on the pole wall of slide bar, just the packing ring is with the inner wall sliding connection of first annular spacing groove.

Specifically, one end of the sliding rod, which is far away from the blanking sealing cover, is fixedly connected with an annular poking plate.

Specifically, the bottom of the second rotating shaft and the bottom of the transmission sleeve are rotatably connected with the inner bottom wall of the protective shell.

Specifically, the top and the bottom of second gear all rotate and are connected with the backup sleeve, two the backup sleeve is with the bottom of unloading closing cap and protective housing's interior diapire fixed connection, just the one end fixedly connected with second annular stopper that the backup sleeve is close to the second gear, correspond second annular stopper on the second gear and seted up second annular spacing groove.

The invention has the beneficial effects that:

(1) the invention relates to a two-stage pulping machine, which is characterized in that a material guide component is arranged in a stirring barrel, when the servo motor in the stirring component drives the stirring rod on the first rotating shaft to rotate and stir in the stirring barrel, the material guiding sleeve in the material guiding component can prevent the paper pulp from rotating along with the rotation of the stirring rod, can effectively prevent the mixed liquid of the plant fiber and the water from generating a vortex phenomenon, the first rotating shaft can drive the first gear to rotate through the second gear when rotating, the first gear can drive the second rotating shaft to rotate when rotating, the second rotating shaft can drive the spiral fan blades positioned in the material guide sleeve to carry out spiral feeding when rotating, can carry the interior top to the agitator with the plant fiber that the bottom subsided in the agitator to make that plant fiber can be better mix for paper pulp with water.

(2) According to the two-stage pulping machine, the blanking sealing cover for sealing is arranged at the opening at the bottom of the stirring barrel, and the annular poking plate is pressed downwards to drive the blanking sealing cover to be separated from the bottom of the stirring barrel through the sliding rod, so that the blanking caliber of the stirring barrel is greatly improved, and paper pulp in the stirring barrel can be conveniently blanked.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a dual stage pulper according to the present invention;

FIG. 2 is a schematic view of a dual stage pulper of the present invention in use;

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 1 of a dual stage pulper in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along the line B-B of FIG. 1 of a dual stage pulper in accordance with the present invention;

FIG. 5 is an enlarged view of a portion C of FIG. 1 of a dual stage pulper in accordance with the present invention;

FIG. 6 is an enlarged view of a portion D of FIG. 1 of a dual stage pulper in accordance with the present invention;

fig. 7 is a schematic structural diagram of a support sleeve in a dual-stage pulper according to the present invention.

In the figure: 1. a stirring assembly; 11. a stirring barrel; 12. fixing the frame; 13. a servo motor; 14. a first rotating shaft; 15. a transmission rod; 16. a stirring rod; 17. a feed pipe; 18. blanking and sealing; 2. a blanking assembly; 21. a slide bar; 22. an annular poking plate; 23. a first annular limiting block; 24. a first annular limiting groove; 25. a gasket; 26. a spring; 3. a material guiding assembly; 31. a second rotating shaft; 32. a helical fan blade; 33. a material guiding sleeve; 34. a material guide opening; 35. a protective housing; 36. a first gear; 37. a drive sleeve; 38. a transmission inserted link; 39. a second gear; 310. a support sleeve; 311. a second annular limiting block; 312. a second annular limiting groove; 313. a material guide pipe.

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.

As shown in fig. 1 to 7, the dual-stage pulper according to the present invention includes a stirring assembly 1, a blanking assembly 2 and a material guiding assembly 3, wherein the blanking assembly 2 and the material guiding assembly 3 are both disposed inside the stirring assembly 1, the stirring assembly 1 includes a stirring barrel 11, a fixed frame 12, a servo motor 13, a first rotating shaft 14, a transmission rod 15, a stirring rod 16, a feeding pipe 17 and a blanking cover 18, the top of the stirring barrel 11 is fixedly connected to the servo motor 13 through the fixed frame 12, an output end of the servo motor 13 is fixedly connected to the first rotating shaft 14 through a coupling, one end of the first rotating shaft 14 far from the servo motor 13 penetrates through the stirring barrel 11, the first rotating shaft 14 is rotatably connected to the stirring barrel 11, the first rotating shaft 14 penetrates through a shaft wall at one end of the stirring barrel 11 and is fixedly connected to the transmission rods 15 at equal intervals, the one end fixedly connected with puddler 16 of first axis of rotation 14 is kept away from to transfer line 15, the top fixedly connected with inlet pipe 17 of agitator 11, inlet pipe 17 and the inside intercommunication of agitator 11, the bottom of agitator 11 is provided with unloading closing cap 18, unloading subassembly 2 includes slide bar 21, first annular stopper 23, first annular stopper groove 24 and spring 26 and constitutes, slide bar 21 fixed connection is in the four corners department at unloading closing cap 18 top, just the other end of slide bar 21 passes agitator 11, slide bar 21 and agitator 11 sliding connection, fixed cover on the pole wall of slide bar 21 has connected first annular stopper 23, first annular stopper groove 24 has been seted up to the inside of agitator 11 corresponding first annular stopper 23, first annular stopper groove 24 sets up with first annular stopper 23 phase-match, just first annular stopper 23 sliding connection is in the inside of first annular stopper groove 24, the bottom of the first annular limiting block 23 is fixedly connected with a spring 26, the spring 26 is sleeved on the rod wall of the sliding rod 21, the material guiding assembly 3 comprises a second rotating shaft 31, a spiral fan blade 32, a material guiding sleeve 33, a material guiding opening 34, a protective shell 35, a first gear 36, a transmission sleeve 37, a transmission inserted rod 38 and a second gear 39, the second rotating shaft 31 is rotatably inserted at the top of the blanking seal cover 18, the spiral fan blade 32 is fixedly connected on the shaft wall of the second rotating shaft 31 at one end of the top of the blanking seal cover 18, the material guiding sleeve 33 is sleeved on the outer wall of the spiral fan blade 32, the material guiding sleeve 33 is fixedly connected at the top of the blanking seal cover 18, the bottom of the material guiding sleeve 33 is provided with a plurality of material guiding openings 34 in a surrounding manner, the protective shell 35 is fixedly connected at the bottom of the blanking seal cover 18, the first gear 36 is fixedly sleeved on the shaft wall of the second rotating shaft 31 below the blanking seal cover 18, one end of the first rotating shaft 14, which is far away from the servo motor 13, is fixedly connected with a transmission inserted bar 38, a transmission sleeve 37 is rotatably inserted into the top of the blanking sealing cover 18, the transmission inserted bar 38 is slidably inserted into the transmission sleeve 37, a second gear 39 is fixedly sleeved on the outer cylinder wall of the transmission sleeve 37, which is located below the blanking sealing cover 18, the second gear 39 is meshed with the first gear 36, a material guide pipe 313 is arranged between every two adjacent material guide sleeves 33, and two ends of each material guide pipe 313 are respectively fixedly communicated with the adjacent material guide sleeves 33.

Specifically, puddler 16 and the laminating of the inner wall of agitator 11, puddler 16 can clear up the paper pulp of adhesion on the inner wall of agitator 11 when mixing the paper pulp in agitator 11.

Specifically, servo motor 13 passes through PLC controller and external power supply electric connection, TB6600 type PLC controller can effectual control servo motor 13's rotational speed and turn to, can effectually ensure that the device can normally drive.

Specifically, be provided with packing ring 25 between first annular stopper 23 and the spring 26, packing ring 25 slides and cup joints on the pole wall of slide bar 21, just packing ring 25 and the inner wall sliding connection of first annular spacing groove 24 can effectually make the contact effect between first annular stopper 23 and the spring 26 better.

Specifically, one end of each sliding rod 21, which is far away from the blanking sealing cover 18, is fixedly connected with an annular poking plate 22, and the annular poking plates 22 can enable the four sliding rods 21 to be lifted synchronously.

Specifically, the bottom of the second rotating shaft 31 and the bottom of the transmission sleeve 37 are rotatably connected to the inner bottom wall of the protective housing 35, and the protective housing 35 can stabilize the rotation of the second rotating shaft 31 and the transmission sleeve 37 and protect the first gear 36 and the second gear 39.

Specifically, the top and the bottom of second gear 39 all rotate and are connected with support sleeve 310, two support sleeve 310 and the bottom of unloading closing cap 18 and the interior diapire fixed connection of protective housing 35, just one end fixedly connected with second ring stopper 311 that support sleeve 310 is close to second gear 39, second ring spacing groove 312 has been seted up to corresponding second ring stopper 311 on the second gear 39, and support sleeve 310 can support second gear 39 for second gear 39 can be connected with first gear 36 meshing, and second ring stopper 311 can make second gear 39 more stable when rotating.

When the device is used, a material for preparing paper pulp is conveyed into the stirring barrel 11 through the feeding pipe 17, the servo motor 13 is started, the servo motor 13 drives the first rotating shaft 14 to rotate, the first rotating shaft 14 can drive the stirring rod 16 to rotate clockwise in the stirring barrel 11 through the transmission rod 15 when rotating, the material guiding sleeve 33 in the material guiding component 3 can prevent the paper pulp from rotating along with the rotation of the stirring rod 16, the vortex phenomenon of a mixed liquid of plant fibers and water can be effectively prevented, the stirring rod 16 can rotate clockwise, meanwhile, the first rotating shaft 14 can drive the second gear 39 to rotate through the transmission inserted rod 38 inserted into the transmission sleeve 37, the second gear 39 can drive the first gear 36 connected in a meshing manner to rotate when rotating, the first gear 36 can drive the second rotating shaft 31 to rotate when rotating, the second rotating shaft 31 can drive the spiral fan blade 32 in the material guiding sleeve 33 to rotate when rotating, the spiral fan blade 32 can convey the plant fiber settled at the bottom in the mixing tank 11 to the inner top of the mixing tank 11 through the material guide opening 34 when rotating, the material guide pipe 313 can carry out constant pressure on the material in the material guide sleeves 33, so that the material guide sleeves 33 can convey the material, the plant fiber can be better mixed with water to form paper pulp, after the mixing is completed, the annular poking plate 22 is pressed downwards, the annular poking plate 22 can drive the sliding rod 21 to slide downwards, the first annular limiting block 23 fixed on the rod wall of the sliding rod 21 slides downwards along the first annular limiting groove 24, the spring 26 is compressed under force, the sliding rod 21 drives the blanking sealing cover 18 to be separated from the bottom of the mixing tank 11, so that the blanking caliber of the mixing tank 11 is greatly improved, the paper pulp in the mixing tank 11 is convenient to blank, after the blanking is completed, the pressing of the annular poking plate 22 is released, the elasticity of the spring 26 can push the first annular limiting block 23 to move vertically upwards along the first annular limiting groove 24, so as to drive the sliding rod 21 to move upwards, and the sliding rod 21 drives the blanking sealing cover 18 to be attached to the bottom of the stirring barrel 11 again.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.