Pulp flowing device of fourdrinier

Abstract

The utility model relates to the technical field of pulp flowing of fourdrinier machines, in particular to a pulp flowing device of a fourdrinier machine, which improves the pulp mixing quality and efficiency, prevents pulp fibers from being flocculated and improves the paper quality. Comprising a storage mechanism; the device further comprises a stirring mechanism, a mixing mechanism, a first transmission mechanism, a second transmission mechanism and a driving mechanism, the stirring mechanism is installed in the material storage mechanism, the mixing mechanism is installed in the material storage mechanism, the first transmission mechanism is installed on the stirring mechanism and the mixing mechanism, and the second transmission mechanism is installed on the stirring mechanism and the mixing mechanism. The driving mechanism is installed on the outer wall of the storage mechanism, paper pulp is stored and distributed through the storage mechanism, the stirring mechanism stirs the pulp, the mixing mechanism mixes the pulp, the first transmission mechanism and the second transmission mechanism conduct transmission, and the driving mechanism provides power.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp flow of a Fourdrinier paper machine, in particular to a pulp flow device for a Fourdrinier paper machine. Background Art

[0002] In current papermaking technology, a paper machine is a general term for the complete set of equipment that transforms pulp into a paper web. This includes the main components—the headbox, wire section, press section, dryer section, calender, reel, and transmission—as well as auxiliary systems such as steam, water, vacuum, lubrication, and heat recovery. The headbox is a key component of modern paper machines. Its structure and performance play a decisive role in the formation and quality of the paper sheet.

[0003] The existing fourdrinier paper machine pulp flow, such as the prior art with application number CN202222620983.1, includes a box body, a feed port, a waste port, a sealing cover, a bottom plate, a universal wheel, a stirring shaft, a bevel gear 1, a stirring rod, a drive motor 1, a bevel gear 2, a sliding device, a slider and a sliding frame, etc. The pulp is stirred by the stirring rod on the stirring shaft to improve the processing efficiency of the pulp; at the same time, a sliding device is installed at the bottom of the box body, and the sliding frame is driven to move by the sliding device, and bristles are provided on the inner and outer walls of the sliding frame to clean the stirring shaft and the inner wall of the box body, thereby improving the cleaning efficiency of the box body.

[0004] However, the existing technology has low mixing quality for pulp, which reduces its practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pulp flow device for a Fourdrinier paper machine, which improves the quality and efficiency of pulp mixing, prevents pulp fiber flocculation, and improves the quality of paper.

[0006] The utility model discloses a pulping device for a fourdrinier paper machine, comprising a storage mechanism; a stirring mechanism, a mixing mechanism, a first transmission mechanism, a second transmission mechanism and a driving mechanism, wherein the stirring mechanism is installed in the storage mechanism, the mixing mechanism is installed in the storage mechanism, the first transmission mechanism is installed on the stirring mechanism and the mixing mechanism, the second transmission mechanism is installed on the stirring mechanism and the mixing mechanism, and the driving mechanism is installed on the outer wall of the storage mechanism, the storage mechanism is used to store and distribute pulp, the stirring mechanism stirs the pulp, the mixing mechanism mixes the pulp, the first transmission mechanism and the second transmission mechanism are used for transmission, and the driving mechanism provides power; the driving mechanism provides power to drive the stirring mechanism to stir and mix the pulp in the storage mechanism, and while the driving mechanism provides power to drive the stirring mechanism to stir, the mixing mechanism is driven by the first transmission mechanism and the second transmission mechanism to mix the pulp in the storage mechanism laterally, thereby improving the mixing quality, thereby effectively preventing the pulp fibers from flocculating, and improving the quality of the paper.

[0007] Preferably, the storage mechanism includes a headbox body, a feed box and a slurry distributing mechanism, the feed box is installed at the top of the headbox body, and the slurry distributing mechanism is installed at the bottom of the headbox body; the slurry is added into the headbox body through the feed box, and then the slurry is distributed through the slurry distributing mechanism.

[0008] Preferably, the stirring mechanism includes a stirring shaft and stirring blades, the stirring shaft is rotatably installed in the slurry box body, and the stirring blades are installed on the stirring blades; by turning on the driving mechanism to drive the stirring shaft to rotate, and then drive the stirring blades to rotate to longitudinally stir the slurry in the slurry box body, thereby improving the quality of slurry mixing.

[0009] Preferably, the mixing mechanism includes four mixing shafts and four mixing spiral blades. The mixing shafts are rotatably installed in the main body of the flow box, and the mixing spiral blades are installed on the mixing shafts. When the driving mechanism is turned on to drive the stirring shaft to rotate, the mixing shafts are driven to rotate through the transmission of the first transmission mechanism and the second transmission mechanism. At this time, the two mixing shafts rotate in opposite directions to the other two mixing shafts, thereby driving the mixing spiral blades to rotate, so that the two mixing spiral blades mix the slurry in opposite directions to the other two mixing spiral blades, thereby improving the mixing efficiency and quality, preventing slurry fiber flocculation, and improving the quality of paper.

[0010] Preferably, the first transmission mechanism includes a first gear and two second gears, the first gear is installed on the stirring shaft, the two second gears are installed on the two mixing shafts, and the first gear is meshed with the second gear; when the driving mechanism is turned on to drive the stirring shaft to rotate, the two mixing shafts are driven in the opposite direction of rotation of the feed box through the meshing relationship between the first gear and the second gear, and the other two mixing shafts are driven to rotate through the transmission of the second transmission mechanism. At this time, the two mixing shafts driven by the first transmission mechanism are in opposite directions to the two mixing shafts driven by the second transmission mechanism, thereby driving the mixing spiral blades to rotate, so that the two mixing spiral blades and the other two mixing spiral blades mix the slurry in the opposite direction, thereby improving the mixing efficiency and quality, preventing slurry fiber flocculation, and improving the quality of paper.

[0011] Preferably, the second transmission mechanism includes four pulleys and two transmission belts, two of the four pulleys are installed on the feed box, and two are installed on the other two mixing shafts, and the two transmission belts are respectively installed on the pulleys on the two mixing shafts and the pulley on the feed box; when the driving mechanism is turned on to drive the stirring shaft to rotate, the two mixing shafts are driven in the opposite direction of rotation of the feed box through the meshing relationship between the first gear and the second gear, and the other two mixing shafts are driven in the same direction of rotation as the feed box through the transmission of the pulley and the transmission belt. At this time, the two mixing shafts driven by the first transmission mechanism are in opposite directions to the two mixing shafts driven by the second transmission mechanism, thereby driving the mixing spiral blades to rotate, so that the two mixing spiral blades and the other two mixing spiral blades mix the slurry in the opposite direction, thereby improving the mixing efficiency and quality, preventing slurry fiber flocculation, and improving the quality of paper.

[0012] Preferably, the driving mechanism includes a driving box and a driving motor. The driving box is mounted on the outer wall of the flow box body, the stirring shaft and the mixing shaft are also rotatably mounted on the inner wall of the driving box, the driving motor is mounted on the driving box, and the output end of the driving motor is connected to the feed box. By turning on the driving motor to drive the stirring shaft to rotate, and then driving the stirring blades to rotate, the slurry in the flow box body is longitudinally stirred to improve the quality of the slurry mixing.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the driving mechanism provides power to drive the stirring mechanism to stir and mix the pulp in the storage mechanism; while the driving mechanism provides power to drive the stirring mechanism to stir, the mixing mechanism is driven by the first transmission mechanism and the second transmission mechanism to mix the pulp in the storage mechanism horizontally, thereby improving the mixing quality, thereby effectively preventing the pulp fibers from flocculating and improving the quality of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the first side cross-sectional axonometric structure of the present invention;

[0017] Figure 4 This is a second side sectional axonometric structural diagram of the present invention;

[0018] Figure 5 This is a front-view cross-sectional axonometric structural diagram of the present invention;

[0019] Figure 6 It is a front cross-sectional structural schematic diagram of the utility model;

[0020] Markings in the accompanying drawings: 01, storage mechanism; 11, slurry box body; 12, feed box; 13, slurry distribution mechanism; 02, stirring mechanism; 21, stirring shaft; 22, stirring blade; 03, mixing mechanism; 31, mixing shaft; 32, mixing spiral blade; 04, first transmission mechanism; 41, first gear; 42, second gear; 05, second transmission mechanism; 51, pulley; 52, transmission belt; 06, driving mechanism; 61, driving box; 62, driving motor. DETAILED DESCRIPTION

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] Example 1

[0023] like Figures 1 to 5 As shown, a pulping device for a Fourdrinier paper machine includes a accumulator 01, a stirring mechanism 02, a mixing mechanism 03, a first transmission mechanism 04, a second transmission mechanism 05, and a drive mechanism 06. The stirring mechanism 02 is installed in the accumulator 01, the mixing mechanism 03 is installed in the accumulator 01, the first transmission mechanism 04 is installed on the stirring mechanism 02 and the mixing mechanism 03, the second transmission mechanism 05 is installed on the stirring mechanism 02 and the mixing mechanism 03, and the drive mechanism 06 is installed on the outer wall of the accumulator 01.

[0024] The storage mechanism 01 is used to store and distribute the pulp, the stirring mechanism 02 is used to stir the pulp, the mixing mechanism 03 is used to mix the pulp, the first transmission mechanism 04 and the second transmission mechanism 05 are used for transmission, and the driving mechanism 06 provides power;

[0025] The storage mechanism 01 includes a headbox body 11, a feed box 12 and a slurry distribution mechanism 13. The feed box 12 is installed at the top of the headbox body 11, and the slurry distribution mechanism 13 is installed at the bottom of the headbox body 11.

[0026] The stirring mechanism 02 includes a stirring shaft 21 and a stirring blade 22. The stirring shaft 21 is rotatably mounted in the headbox body 11, and the stirring blade 22 is mounted on the stirring blade 22.

[0027] The driving mechanism 06 includes a driving box 61 and a driving motor 62. The driving box 61 is mounted on the outer wall of the headbox body 11. The stirring shaft 21 and the mixing shaft 31 are also rotatably mounted on the inner wall of the driving box 61. The driving motor 62 is mounted on the driving box 61. The output end of the driving motor 62 is connected to the feed box 12.

[0028] By turning on the drive motor 62 to drive the stirring shaft 21 to rotate, and then driving the stirring blades 22 to rotate, the pulp in the pulp box body 11 is longitudinally stirred to improve the quality of pulp mixing. While the driving mechanism 06 provides power to drive the stirring mechanism 02 to stir, the mixing mechanism 03 is driven by the first transmission mechanism 04 and the second transmission mechanism 05 to mix the pulp in the storage mechanism 01 horizontally, thereby improving the mixing quality, thereby effectively preventing the pulp fibers from flocculating and improving the quality of paper.

[0029] Example 2

[0030] like Figures 1 to 6As shown, a pulping device for a Fourdrinier paper machine includes a accumulator 01, a stirring mechanism 02, a mixing mechanism 03, a first transmission mechanism 04, a second transmission mechanism 05, and a drive mechanism 06. The stirring mechanism 02 is installed in the accumulator 01, the mixing mechanism 03 is installed in the accumulator 01, the first transmission mechanism 04 is installed on the stirring mechanism 02 and the mixing mechanism 03, the second transmission mechanism 05 is installed on the stirring mechanism 02 and the mixing mechanism 03, and the drive mechanism 06 is installed on the outer wall of the accumulator 01.

[0031] The storage mechanism 01 is used to store and distribute the pulp, the stirring mechanism 02 is used to stir the pulp, the mixing mechanism 03 is used to mix the pulp, the first transmission mechanism 04 and the second transmission mechanism 05 are used for transmission, and the driving mechanism 06 provides power;

[0032] The storage mechanism 01 includes a headbox body 11, a feed box 12 and a slurry distribution mechanism 13. The feed box 12 is installed at the top of the headbox body 11, and the slurry distribution mechanism 13 is installed at the bottom of the headbox body 11.

[0033] The stirring mechanism 02 includes a stirring shaft 21 and a stirring blade 22. The stirring shaft 21 is rotatably mounted in the headbox body 11, and the stirring blade 22 is mounted on the stirring blade 22.

[0034] The mixing mechanism 03 includes four mixing shafts 31 and four mixing spiral blades 32. The mixing shafts 31 are rotatably mounted in the headbox body 11, and the mixing spiral blades 32 are mounted on the mixing shafts 31.

[0035] The first transmission mechanism 04 includes a first gear 41 and two second gears 42. The first gear 41 is mounted on the stirring shaft 21, and the two second gears 42 are mounted on the two mixing shafts 31. The first gear 41 is meshed with the second gear 42.

[0036] The second transmission mechanism 05 includes four pulleys 51 and two transmission belts 52. Two of the four pulleys 51 are mounted on the feed box 12, and two are mounted on the other two mixing shafts 31. The two transmission belts 52 are respectively mounted on the pulleys 51 on the two mixing shafts 31 and the pulley 51 on the feed box 12.

[0037] The driving mechanism 06 includes a driving box 61 and a driving motor 62. The driving box 61 is mounted on the outer wall of the headbox body 11. The stirring shaft 21 and the mixing shaft 31 are also rotatably mounted on the inner wall of the driving box 61. The driving motor 62 is mounted on the driving box 61. The output end of the driving motor 62 is connected to the feed box 12.

[0038] When the drive motor 62 is turned on to drive the stirring shaft 21 to rotate, the two mixing shafts 31 are driven to rotate in the opposite direction to the feed box 12 through the meshing relationship between the first gear 41 and the second gear 42, and the other two mixing shafts 31 are driven to rotate in the same direction as the feed box 12 through the transmission of the pulley 51 and the transmission belt 52. At this time, the two mixing shafts 31 driven by the first transmission mechanism 04 and the two mixing shafts 31 driven by the second transmission mechanism 05 have opposite rotation directions, thereby driving the mixing spiral blades 32 to rotate, so that the two mixing spiral blades 32 and the other two mixing spiral blades 32 mix the slurry in the opposite direction, thereby improving the mixing efficiency and quality, preventing slurry fiber flocculation, and improving the quality of paper.

[0039] like Figures 1 to 6 As shown, the utility model is a pulping device for a fourdrinier paper machine. When working, the driving motor 62 is turned on to drive the stirring shaft 21 to rotate, and then the stirring blades 22 are driven to rotate to longitudinally stir the pulp in the pulp box main body 11, thereby improving the quality of pulp mixing. When the driving motor 62 is turned on to drive the stirring shaft 21 to rotate, the meshing relationship between the first gear 41 and the second gear 42 drives the two mixing shafts 31 to rotate in the opposite direction to the feed box 12, and the other two mixing shafts 31 are driven by the pulley 51 and the transmission belt 52 to rotate in the same direction as the feed box 12. At this time, the two mixing shafts 31 driven by the first transmission mechanism 04 and the two mixing shafts 31 driven by the second transmission mechanism 05 have opposite rotation directions, thereby driving the mixing spiral blades 32 to rotate, so that the two mixing spiral blades 32 and the other two mixing spiral blades 32 mix the pulp in the opposite direction, thereby improving the mixing efficiency and quality, preventing pulp fiber flocculation, and improving the quality of paper.

[0040] The pulp distributing mechanism 13 and the driving motor 62 of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technicians in this field to make creative efforts.

[0041] The main functions achieved by the utility model are: improving the quality and efficiency of pulp mixing, preventing pulp fiber flocculation and improving the quality of paper during the pulp flow working process of the Fourdrinier paper machine.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A pulping device for a Fourdrinier paper machine, comprising a storage mechanism (01); characterized in that: The invention also comprises a stirring mechanism (02), a mixing mechanism (03), a first transmission mechanism (04), a second transmission mechanism (05) and a driving mechanism (06), wherein the stirring mechanism (02) is installed in the material storage mechanism (01), the mixing mechanism (03) is installed in the material storage mechanism (01), the first transmission mechanism (04) is installed on the stirring mechanism (02) and the mixing mechanism (03), the second transmission mechanism (05) is installed on the stirring mechanism (02) and the mixing mechanism (03), and the driving mechanism (06) is installed on the outer wall of the material storage mechanism (01); The storage mechanism (01) stores and distributes pulp, the stirring mechanism (02) stirs the pulp, the mixing mechanism (03) mixes the pulp, the first transmission mechanism (04) and the second transmission mechanism (05) transmit the pulp, and the driving mechanism (06) provides power.

2. A pulping device for a Fourdrinier paper machine according to claim 1, characterized in that: The storage mechanism (01) comprises a headbox body (11), a feed box (12) and a pulp distributing mechanism (13), wherein the feed box (12) is installed at the top end of the headbox body (11), and the pulp distributing mechanism (13) is installed at the bottom end of the headbox body (11).

3. A pulping device for a Fourdrinier paper machine according to claim 2, characterized in that: The stirring mechanism (02) comprises a stirring shaft (21) and a stirring blade (22). The stirring shaft (21) is rotatably mounted in the headbox body (11), and the stirring blade (22) is mounted on the stirring blade (22).

4. A pulping device for a Fourdrinier paper machine according to claim 2, characterized in that: The mixing mechanism (03) comprises four mixing shafts (31) and four mixing spiral blades (32). The mixing shafts (31) are rotatably mounted in the headbox body (11), and the mixing spiral blades (32) are mounted on the mixing shafts (31).

5. A pulping device for a Fourdrinier paper machine according to claim 4, characterized in that: The first transmission mechanism (04) comprises a first gear (41) and two second gears (42), wherein the first gear (41) is mounted on the stirring shaft (21), and the two second gears (42) are mounted on the two mixing shafts (31), and the first gear (41) is meshed with the second gears (42).

6. A pulping device for a Fourdrinier paper machine according to claim 4, characterized in that: The second transmission mechanism (05) includes four pulleys (51) and two transmission belts (52). Two of the four pulleys (51) are installed on the feed box (12), and two are installed on the other two mixing shafts (31). The two transmission belts (52) are respectively installed on the pulleys (51) on the two mixing shafts (31) and the pulley (51) on the feed box (12).

7. A Fourdrinier paper machine pulping device according to claim 4, characterized in that: The driving mechanism (06) includes a driving box (61) and a driving motor (62). The driving box (61) is mounted on the outer wall of the headbox body (11). The stirring shaft (21) and the mixing shaft (31) are also rotatably mounted on the inner wall of the driving box (61). The driving motor (62) is mounted on the driving box (61). The output end of the driving motor (62) is connected to the feed box (12).

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