Rectification structure applied to pulp machine

The novel flow control structure in papermaking machines allows for easy disassembly and assembly of the stainless steel plate using sliding components and fastening mechanisms, addressing the inefficiencies of traditional designs and improving maintenance efficiency.

CN223103358UActive Publication Date: 2025-07-15WEIFANG HICREDIT MACHINERY
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Patent Information

Application Number
CN202422334745.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-15
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The traditional slurry plate machine rectifier device needs to be removed when cleaning the slurry box box, which is time-consuming and labor-intensive and difficult to disassemble and assemble.

Method used

A rectifier structure including a conical tube slurry, a connecting plate, a stainless steel plate, and a fixed component is adopted. Through the cooperation of the tie rod and the spring, the stainless steel plate can be quickly disassembled and assembled, or the threaded connection of bolts and nuts can be used to achieve rapid installation.

Benefits of technology

It realizes rapid disassembly and assembly of stainless steel plates, improves work efficiency, saves time and effort, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pulp machines, and discloses a rectifying structure applied to a pulp machine, which comprises a taper pipe pulp distributor, the top of the taper pipe pulp distributor is fixedly connected with a connecting plate, the top of the connecting plate is abutted against a stainless steel plate, and the connecting plate and the stainless steel plate are fixedly connected through a fixing component. And the fixing assembly is used for conveniently disassembling and assembling a stainless steel plate, a plurality of stainless steel polishing pipes are fixedly connected into the stainless steel plate, the fixing assembly comprises a plurality of sleeve shells, the outer portions of the sleeve shells are fixedly connected into the connecting plate, and baffles are fixedly connected to the inner walls of the sleeve shells. According to the stainless steel plate dismounting device, the stainless steel plate can be quickly dismounted and mounted by pulling the pull rod, enabling the sliding plate to compress the spring under the blocking of the baffle, driving the connecting rod to deflect by the connecting block, pulling the fixing plate to be retracted into the sleeve shell or rotating the bolt and the nut through an auxiliary tool, time and labor are saved, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulp machines, in particular to a rectifying structure applied to a pulp machine. Background Art

[0002] The pulp machine is crucial in the pulping workshop of a paper mill. Its main task is to process wet pulp into dry pulp sheets with a dryness of about 95%. The quality of this dry pulp sheet directly affects the performance of the final paper. Each pulp machine is equipped with a headbox, which aims to evenly distribute the pulp slurry and ensure its smooth entry into the pulp machine. The rectifying elements in the headbox play a crucial role. They regulate the flow rate and flow state of the pulp slurry, reduce the turbulence intensity and amplitude, and prevent the pulp from flocculating.

[0003] The rectifying elements evenly distribute the pulp slurry sent from the conical tube through a carefully designed flow channel, baffle, and wire mesh plate, ensuring a smooth and consistent pulp flow. This uniform flow is crucial for producing high-quality dry pulp sheets. Uneven pulp flow may lead to poor drying effects and problems with the physical properties of the paper. The pulp machine and its supporting facilities significantly improve the pulp production efficiency and the quality of the final product by precisely controlling the pulp flow, ensuring the smooth progress of the paper production process.

[0004] During the production and use process, the rectifying elements need to be opened for cleaning. However, for traditional rectifying devices, the headbox body needs to be disassembled during cleaning, which is time-consuming, laborious, and not easy to disassemble and assemble. Therefore, a rectifying structure applied to a pulp machine is proposed to solve the above problems. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a rectifying structure applied to a pulp machine, aiming to improve the problems that the headbox body needs to be disassembled during cleaning of traditional rectifying devices, which is time-consuming, laborious, and not easy to disassemble and assemble.

[0006] To achieve the above object, the utility model adopts the following technical scheme: A rectifying structure applied to a pulp machine includes a conical tube pulp distributor. The top of the conical tube pulp distributor is fixedly connected with a connecting plate. The top of the connecting plate abuts against a stainless steel plate. The connecting plate and the stainless steel plate are fixedly connected through a fixing component. The fixing component is used to facilitate the disassembly and assembly of the stainless steel plate. A plurality of stainless steel polished tubes are fixedly connected inside the stainless steel plate.

[0007] As a further description of the above technical solution:

[0008] The fixing component includes a plurality of sheaths. The outer part of the sheath is fixedly connected inside the connecting plate. A baffle is fixedly connected to the inner wall of the sheath. A pull rod is slidably connected inside the sheath. A sliding plate is fixedly connected to the bottom end of the pull rod. A spring is fixedly connected to the top of the sliding plate. A connecting block is fixedly connected to the upper side of the pull rod. Four connecting rods are rotatably connected to the outside of the connecting block. The outer part of the connecting rod is rotatably connected to a fixing plate.

[0009] As a further description of the above technical solution:

[0010] The fixing component can also be a plurality of bolts and a plurality of nuts. The outside of the bolt penetrates through the inside of the connecting plate. There is an abutment between the bottom of the nut and the top of the stainless steel plate. The bolt and the nut are threadedly connected.

[0011] As a further description of the above technical solution:

[0012] The inside of the stainless steel plate is slidably connected to the outer wall of the sheath. The outside of the sliding plate is slidably connected to the inner wall of the sheath.

[0013] As a further description of the above technical solution:

[0014] The spring is sleeved outside the pull rod. The top of the spring is fixedly connected to the bottom of the baffle.

[0015] As a further description of the above technical solution:

[0016] The outside of the pull rod is slidably connected inside the baffle. The outside of the fixing plate is slidably connected inside the sheath.

[0017] As a further description of the above technical solution:

[0018] The bottom of the fixing plate is slidably connected to the top of the stainless steel plate.

[0019] As a further description of the above technical solution:

[0020] The outside of the bolt penetrates through the inside of the stainless steel plate.

[0021] The present utility model has the following beneficial effects:

[0022] In the present utility model, by pulling the pull rod, the sliding plate compresses the spring under the resistance of the baffle. At the same time, the connecting block drives the connecting rod to deflect, and pulls the fixing plate into the sheath. Or by using an auxiliary tool to rotate the bolt and the nut, the stainless steel plate can be quickly disassembled and assembled, saving time and effort, and effectively improving work efficiency. Description of the Drawings

[0023] Figure 1Schematic three-dimensional view of a current rectifying structure applied to a stuffer box according to the present utility model;

[0024] Figure 2 Schematic view of the structure of the stainless steel plate of a current rectifying structure applied to a stuffer box according to the present utility model;

[0025] Figure 3 Schematic view of the structure of the stainless steel polished pipe of a current rectifying structure applied to a stuffer box according to the present utility model;

[0026] Figure 4 Schematic view of the structure of the fixing plate of a current rectifying structure applied to a stuffer box according to the present utility model;

[0027] Figure 5 Schematic view of the structure of the nut of a current rectifying structure applied to a stuffer box according to the present utility model;

[0028] Figure 6 Schematic view of the structure of the bolt of a current rectifying structure applied to a stuffer box according to the present utility model.

[0029] Legend description:

[0030] 1. Cone tube pulp distributor; 2. Connecting plate; 3. Stainless steel plate; 4. Stainless steel polished pipe; 5. Sheath; 6. Baffle; 7. Tie rod; 8. Slide plate; 9. Spring; 10. Connecting block; 11. Link rod; 12. Fixing plate; 13. Bolt; 14. Nut. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1:

[0033] Refer to Figure 1 - Figure 4, an embodiment provided by the present utility model: a rectifying structure applied to a pulp board machine, including a tapered tube pulp distributor 1, the tapered tube pulp distributor 1 is used for conveying pulp, a connecting plate 2 is fixedly connected to the top of the tapered tube pulp distributor 1, the connecting plate 2 is for connecting and fixing a stainless steel plate 3, the top of the connecting plate 2 abuts against the stainless steel plate 3, the stainless steel plate 3 is used for connecting two rows of stainless steel polished tubes 4, the connecting plate 2 and the stainless steel plate 3 are fixedly connected by a fixing component, the fixing component is used to facilitate the disassembly and assembly of the stainless steel plate 3, a plurality of stainless steel polished tubes 4 are fixedly connected inside the stainless steel plate 3, the stainless steel polished tubes 4 are for conveying the pulp out, the fixing component includes a plurality of sleeve cases 5, the sleeve cases 5 are used for connecting and protecting internal parts, the outside of the sleeve cases 5 is fixedly connected inside the connecting plate 2, a baffle 6 is fixedly connected to the inner wall of the sleeve case 5, a pull rod 7 is slidably connected inside the sleeve case 5, the bottom end of the pull rod 7 is fixedly connected to a sliding plate 8, a spring 9 is fixedly connected to the top of the sliding plate 8, a connecting block 10 is fixedly connected to the upper side of the pull rod 7, four connecting rods 11 are rotatably connected to the outside of the connecting block 10, the outside of the connecting rods 11 is rotatably connected to a fixing plate 12, the baffle 6 is used for resisting and supporting the spring 9, the pull rod 7 is for facilitating the manual pulling of the sliding plate 8 and the connecting block 10 to move, the sliding plate 8 is for compressing the spring 9 and bearing the thrust of the spring 9, the spring 9 is for pushing the sliding plate 8 and driving the pull rod 7 to reset, the connecting block 10 is for driving the connecting rods 11 to deflect, the connecting rods 11 are for pushing and pulling the fixing plate 12 to make the fixing plate 12 move, the outside of the stainless steel plate 3 is slidably connected to the outer wall of the sleeve case 5, for positioning the stainless steel plate 3 to facilitate installation, the outside of the sliding plate 8 is slidably connected to the inner wall of the sleeve case 5, the sleeve case 5 limits the sliding plate 8, so that the sliding plate 8 can only move up and down and will not move randomly, the spring 9 is sleeved outside the pull rod 7, the top of the spring 9 is fixedly connected to the bottom of the baffle 6, the baffle 6 bears the reaction force of the spring 9 and drives the pull rod 7 to reset, the outside of the pull rod 7 is slidably connected inside the baffle 6, the baffle 6 limits the pull rod 7 to prevent random movement, the outside of the fixing plate 12 is slidably connected inside the sleeve case 5, the bottom of the fixing plate 12 is slidably connected to the top of the stainless steel plate 3, the fixing plate 12 blocks the stainless steel plate 3 to achieve installation.

[0034] Embodiment Two:

[0035] Referring to Figure 5 、 Figure 6 , the fixing component can also be a plurality of bolts 13 and a plurality of nuts 14, the outside of the bolts 13 penetrates through the inside of the connecting plate 2, the bottom of the nut 14 abuts against the top of the stainless steel plate 3, the bolts 13 and the nuts 14 are threadedly connected, the outside of the bolts 13 penetrates through the inside of the stainless steel plate 3, through the cooperation of the bolts 13 and the nuts 14, the connecting plate 2 and the stainless steel plate 3 are tightly fitted together, and at the same time, it is also convenient for disassembly and installation.

[0036] Working principle: After the device is used up, it is necessary to disassemble and clean the stainless steel plate 3. First, pull the pull rod 7. Under the action of the baffle 6, the sliding plate 8 is driven to compress the spring 9, and at the same time, the connecting block 10 is driven to move synchronously, driving the connecting rod 11 to pull the fixed plate 12 into the housing 5. At this time, the stainless steel plate 3 can be easily taken out. Then, the stainless steel plate 3 and the inside of the stainless steel polishing pipe 4 are cleaned and reinstalled. Then, release the pull rod 7. Under the action of the spring 9, the sliding plate 8 is pushed to drive the pull rod 7 to pull the connecting block 10, driving the connecting rod 11 to deflect, ejecting the fixed plate 12 and blocking the top of the stainless steel plate 3 to achieve installation and fixation. The stainless steel plate 3 can also be fixed by bolts 13 and nuts 14. By using auxiliary tools to rotate the bolts 13 or nuts 14, rapid disassembly and installation can be achieved without disassembling the entire headbox, saving time and being easy to operate.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rectifying structure applied to a pulp board machine, including a conical tube pulp distributor (1), characterized in that: A connecting plate (2) is fixedly connected to the top of the conical pipe pulp distributor (1). A stainless steel plate (3) abuts against the top of the connecting plate (2). The connecting plate (2) and the stainless steel plate (3) are fixedly connected by a fixing component, and the fixing component is used to facilitate the disassembly and assembly of the stainless steel plate (3). A plurality of stainless steel polishing pipes (4) are fixedly connected inside the stainless steel plate (3).

2. The rectifying structure applied to a fourdrinier machine according to claim 1, wherein: The fixing component includes a plurality of sleeve shells (5). The outside of the sleeve shell (5) is fixedly connected inside the connecting plate (2). A baffle (6) is fixedly connected to the inner wall of the sleeve shell (5). A pull rod (7) is slidably connected inside the sleeve shell (5). The bottom end of the pull rod (7) is fixedly connected to a sliding plate (8). A spring (9) is fixedly connected to the top of the sliding plate (8). A connecting block (10) is fixedly connected to the upper side of the pull rod (7). Four connecting rods (11) are rotatably connected to the outside of the connecting block (10). The outside of the connecting rod (11) is rotatably connected to a fixing plate (12).

3. The rectifying structure applied to a fourdrinier machine according to claim 1, characterized in that: The fixing component can also be a plurality of bolts (13) and a plurality of nuts (14). The outside of the bolt (13) penetrates through the inside of the connecting plate (2). The bottom of the nut (14) abuts against the top of the stainless steel plate (3). The bolt (13) and the nut (14) are threadedly connected to each other.

4. A rectifying structure applied to a headbox according to claim 2, characterized in that: The inside of the stainless steel plate (3) is slidably connected to the outer wall of the sleeve shell (5). The outside of the sliding plate (8) is slidably connected to the inner wall of the sleeve shell (5).

5. The rectifying structure applied to a fourdrinier machine according to claim 2, wherein: The spring (9) is sleeved outside the pull rod (7). The top of the spring (9) is fixedly connected to the bottom of the baffle (6).

6. The rectifying structure applied to a pulp machine according to claim 2, wherein: The outside of the pull rod (7) is slidably connected inside the baffle (6). The outside of the fixing plate (12) is slidably connected inside the sleeve shell (5).

7. The rectifying structure applied to a fourdrinier machine according to claim 2, wherein: The bottom of the fixing plate (12) is slidably connected to the top of the stainless steel plate (3).

8. The rectifying structure applied to a headbox according to claim 3, characterized in that: The outside of the bolt (13) penetrates through the inside of the stainless steel plate (3).