Rapid feeding pipe of paper pulp production equipment

By introducing buffer boxes, stirring mechanisms, transportation mechanisms and cleaning mechanisms into the feed pipes of pulp production equipment, the blockage problem caused by impurities is solved, and efficient and continuous pulp production is achieved.

CN119971885APending Publication Date: 2025-05-13XIAMEN ZHONGQIAN MASCH CO LTD
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Patent Information

Application Number
CN202510187268.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The feed pipes of existing pulp production equipment are prone to blockage due to the complex composition of the pulp raw materials, resulting in production interruption and reduced efficiency.

Method used

A quick feed tube is designed, including a buffer box, a stirring mechanism, a transport mechanism and a cleaning mechanism. The agitator disperses and crushes the pulp raw material through the stirring blades and crushing rods. The transport mechanism stabilizes the pulp through the spiral blades. The cleaning mechanism regularly cleanses the inner wall of the feed pipe through the servo motor, threaded rods and spray heads to prevent blockage.

Benefits of technology

By regularly cleaning and effectively dispersing and crushing pulp raw materials, the risk of blockage is significantly reduced, production efficiency is improved, and pulp quality and production continuity is ensured.

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Abstract

The invention relates to the related technical field of paper pulp production equipment, in particular to a rapid feeding pipe of paper pulp production equipment, which comprises a feeding pipe, a buffer tank is fixedly connected to one side surface of the feeding pipe, a stirring mechanism is arranged on the upper surface of the buffer tank, and a conveying mechanism is arranged on the inner side surface of the buffer tank. And a cleaning mechanism is arranged on the inner side surface of the buffer box. According to the rapid feeding pipe of the paper pulp production equipment, through the arrangement of the cleaning mechanism, when the rapid feeding pipe is used, the cleaning mechanism can regularly clean the inner wall of the feeding pipe, scrape and flush impurities, keep the pipeline unblocked, reduce the maintenance time and cost caused by blockage, continuously maintain efficient production, do not need to manually clean the feeding pipe, reduce human input and improve the production efficiency. And meanwhile, impurities on the pipe wall can be removed in time through the efficient cleaning effect, damage to equipment caused by impurity accumulation is prevented, and the maintenance cost is saved.
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Description

Technical Field

[0001] The invention relates to the technical field related to pulp production equipment, and in particular to a fast feeding pipe of pulp production equipment. Background Art

[0002] Pulp is a fibrous material made from plant fiber through different processing methods. It can be divided into mechanical pulp, chemical pulp and chemical mechanical pulp according to the processing method; it can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, sugarcane pulp, bamboo pulp, rag pulp, etc. according to the fiber raw materials used; it can also be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp, etc. according to different purities. It is generally used to make paper and paperboard. In addition to being used to make special paper, refined pulp is also often used as a raw material for making cellulose derivatives such as cellulose esters and cellulose ethers. It is also used in the fields of artificial fibers, plastics, coatings, films, gunpowder, etc. In the pulp production process, the feed pipe is a component connecting the raw material storage device and the pulp production equipment. Therefore, a fast feed pipe for pulp production equipment is particularly needed.

[0003] However, when the existing feed pipe is in use, due to the complex composition of pulp raw materials, various impurities are inevitably mixed in it, which are easy to entangle with each other during the flow process, which may cause blockage, and the pulp production will be forced to be interrupted, resulting in reduced production efficiency. Summary of the invention

[0004] The object of the present invention is to provide a quick feed pipe for pulp production equipment to solve the problem that the existing feed pipe proposed in the above-mentioned background technology, when in use, due to the complex composition of pulp raw materials, various impurities are inevitably mixed in it, which are easy to entangle with each other during the flow process, which may cause blockage, and the pulp production will be forced to be interrupted, thereby reducing the production efficiency.

[0005] To achieve the above object, the present invention provides the following technical solution: a fast feeding pipe of a pulp production device, comprising a feeding pipe, a buffer box is fixedly connected to one side surface of the feeding pipe, a motor housing is fixedly connected to one side surface of the buffer box, a stirring mechanism is arranged on the upper surface of the buffer box, a transport mechanism is arranged on the inner surface of the buffer box, and a cleaning mechanism is arranged on the inner surface of the buffer box; The cleaning mechanism includes a connecting shaft, a servo motor, a threaded rod, a limit block, a cleaning plate, a limit rod, a limit groove, a water outlet pipe, a nozzle, a connecting water pipe, a water pump and a water inlet pipe. The inner surface of the buffer box is rotatably connected to the connecting shaft, one side surface of the connecting shaft is fixedly connected to the servo motor, the other side surface of the connecting shaft is fixedly connected to the threaded rod, the outer surface of the threaded rod is threadedly connected to the limit block, one side surface of the limit block is fixedly connected to the cleaning plate, the inner surface of the limit block passes through the limit rod, the inner surface of the feed pipe is provided with a limit groove, the upper surface of the feed pipe is fixedly connected to the water outlet pipe, the lower surface of the water outlet pipe is fixedly connected to the nozzle, the upper surface of the water outlet pipe is fixedly connected to the connecting water pipe, one end of the connecting water pipe is fixedly connected to the water pump, and one side surface of the water pump is fixedly connected to the water inlet pipe.

[0006] Preferably, one side surface of the connecting shaft is rotatably connected to the motor housing, and the threaded rod is rotatably connected to the servo motor via the connecting shaft.

[0007] Preferably, the outer dimension of the limiting block matches the inner dimension of the limiting groove, and a plurality of groups of the limiting blocks are arranged on the outer surface of the cleaning plate.

[0008] Preferably, the limiting rods are provided in multiple groups, and the water outlet pipes are provided in multiple groups on the surface of the feed pipe.

[0009] Preferably, the outer dimension of the cleaning plate matches the inner dimension of the feed pipe, and the water inlet pipe can be connected to an external water source.

[0010] Preferably, the stirring mechanism includes a bottom ring, a hopper, a fixed plate, a driving motor, a stirring shaft, stirring blades and a breaking rod, the upper surface of the buffer box is fixedly connected to the bottom ring, the upper surface of the bottom ring is fixedly connected to the hopper, the upper surface of the hopper is fixedly connected to the fixed plate, the upper surface of the fixed plate is fixedly connected to the driving motor, the lower surface of the driving motor is fixedly connected to the stirring shaft, the outer surface of the stirring shaft is fixedly connected to the stirring blades, and the outer surface of the stirring shaft is fixedly connected to the breaking rod.

[0011] Preferably, the fixed plates are arranged in a cross shape, and the stirring shaft is rotatably connected to the fixed plates and the bottom ring respectively.

[0012] Preferably, the stirring blades are provided in multiple groups on the outer surface of the stirring shaft, and the breaking rods are provided in multiple groups on the outer surface of the stirring shaft.

[0013] Preferably, the transport mechanism includes a feed port, a baffle, a conveying shaft, a conveying motor, a spiral blade, a discharge port and a connecting flange; a feed port is opened on the upper surface of the buffer box, a baffle is fixedly connected to the inner surface of the buffer box, a conveying shaft is rotatably connected to the inner surface of the buffer box, a conveying motor is fixedly connected to one side surface of the conveying shaft, a spiral blade is fixedly connected to the outer surface of the conveying shaft, a discharge port is fixedly connected to the lower surface of the feed pipe, and a connecting flange is fixedly connected to the lower surface of the discharge port.

[0014] Preferably, the baffle is symmetrically arranged with respect to the central axis of the buffer box, and one end of the conveying shaft is rotatably connected to the feed pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The rapid feed pipe of the pulp production equipment is provided with a cleaning mechanism. When in use, the cleaning mechanism can regularly clean the inner wall of the feed pipe, scrape and flush impurities, keep the pipeline unobstructed, reduce maintenance time and cost caused by blockage, and continuously maintain efficient production. There is no need to manually clean the feed pipe, which reduces manpower input and maintenance costs. At the same time, the efficient cleaning effect can timely remove impurities from the pipe wall, prevent the accumulation of impurities from damaging the equipment, and save maintenance costs.

[0016] Through the setting of the stirring mechanism, when in use, the stirring blades and the breaking rods work together to fully disperse the pulp raw materials, break impurities and fiber clumps, reduce the risk of pipeline blockage from the source, ensure smooth feeding, avoid production interruptions due to blockage, and improve overall production efficiency. The stirring mechanism stirs and breaks the pulp raw materials to make the pulp concentration more uniform, and impurities and fiber clumps are effectively handled, which improves the quality of pulp entering subsequent production links and helps to produce better quality pulp products.

[0017] Through the setting of the transportation mechanism, when in use, the spiral blades transport the pulp stably, accelerate the feeding, and are matched with the baffle to guide the orderly flow of the pulp, prevent turbulence and backflow, ensure that the pulp enters the subsequent equipment smoothly, and further improve production continuity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the side appearance structure of the present invention; Figure 2 This is a schematic diagram of the cross-sectional appearance structure of the present invention; Figure 3 This is a schematic diagram of the stirring mechanism structure of the present invention; Figure 4 This is a schematic diagram of the structure of the feed port and the baffle plate cooperating with each other in the present invention; Figure 5 This is a schematic diagram of the structure of the conveying shaft and the spiral blades cooperating with each other in the present invention; Figure 6 This is a schematic diagram of the structure of the feed pipe and the feed port cooperating with each other in the present invention; Figure 7 This is a schematic diagram of the structure of the threaded rod and the cleaning plate cooperating with each other in the present invention; Figure 8 It is a schematic diagram of the structure of the water outlet pipe and the connecting water pipe cooperating with each other in the present invention.

[0019] In the figure: 1. feed pipe; 2. buffer box; 3. motor housing; 4. stirring mechanism; 401. bottom ring; 402. hopper; 403. fixed plate; 404. drive motor; 405. stirring shaft; 406. stirring blade; 407. breaking rod; 5. transportation mechanism; 501. feed port; 502. baffle; 503. conveying shaft; 504. conveying motor; 505. spiral blade; 506. discharge port; 507. connecting flange; 6. cleaning mechanism; 601. connecting shaft; 602. servo motor; 603. threaded rod; 604. limit block; 605. cleaning plate; 606. limit rod; 607. limit groove; 608. water outlet pipe; 609. nozzle; 610. connecting water pipe; 611. water pump; 612. water inlet pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-8 The present invention provides a technical solution: a fast feeding pipe of a pulp production equipment, comprising a feeding pipe 1, a buffer box 2 is fixedly connected to one side surface of the feeding pipe 1, a motor housing 3 is fixedly connected to one side surface of the buffer box 2, a stirring mechanism 4 is arranged on the upper surface of the buffer box 2, a transport mechanism 5 is arranged on the inner surface of the buffer box 2, and a cleaning mechanism 6 is arranged on the inner surface of the buffer box 2; The cleaning mechanism 6 includes a connecting shaft 601, a servo motor 602, a threaded rod 603, a limit block 604, a cleaning plate 605, a limit rod 606, a limit groove 607, a water outlet pipe 608, a nozzle 609, a connecting water pipe 610, a water pump 611 and a water inlet pipe 612. The inner surface of the buffer box 2 is rotatably connected with the connecting shaft 601, one side surface of the connecting shaft 601 is fixedly connected with the servo motor 602, the other side surface of the connecting shaft 601 is fixedly connected with the threaded rod 603, the outer surface of the threaded rod 603 is threadedly connected with the limit block 604, one side surface of the limit block 604 is fixedly connected with the cleaning plate 605, and the inner surface of the limit block 604 passes through the limit rod 601. 06, a limiting groove 607 is provided on the inner surface of the feed pipe 1, a water outlet pipe 608 is fixedly connected to the upper surface of the feed pipe 1, a nozzle 609 is fixedly connected to the lower surface of the water outlet pipe 608, a connecting water pipe 610 is fixedly connected to the upper surface of the water outlet pipe 608, one end of the connecting water pipe 610 is fixedly connected to a water pump 611, and a water inlet pipe 612 is fixedly connected to the surface of one side of the water pump 611. By means of the connecting shaft 601, the servo motor 602, the threaded rod 603, the limiting block 604, the cleaning plate 605, the limiting rod 606, the limiting groove 607, the water outlet pipe 608, the nozzle 609, the connecting water pipe 610, the water pump 611 and the water inlet pipe 612, when using When in use, start the servo motor 602 to drive the connecting shaft 601 to rotate, thereby driving the threaded rod 603 to rotate synchronously. According to the principle of thread transmission, the rotational motion of the threaded rod 603 is converted into the linear motion of the limit block 604. The limit block 604 moves along the axial direction on the threaded rod 603, which can drive the cleaning plate 605 to move in the feed pipe 1. The inner surface of the limit block 604 passes through the limit rod 606. The limit rod 606 plays a guiding and stabilizing role, so that the limit block 604 can only move along the direction of the limit rod 606, ensuring that the cleaning plate 605 can accurately scrape and clean the inner wall of the feed pipe 1. As the limit block 604 moves, the cleaning plate 60 5 is closely attached to the inner wall of the feed pipe 1, and the impurities, fibers, etc. attached to the pipe wall are scraped and peeled off from the pipe wall. At the same time, the water pump 611 starts to work, and draws cleaning water from the external water source through the water inlet pipe 612. After the water is pressurized by the water pump 611, it is transported to the water outlet pipe 608 through the connecting water pipe 610, and then sprayed out from the nozzle 609 connected below the water outlet pipe 608. The nozzle 609 sprays the high-pressure water flow evenly on the inner wall of the feed pipe 1, and cooperates with the scraping action of the cleaning plate 605 to wash the peeled impurities, so that they are discharged from the feed pipe 1 with the water flow, thereby achieving the purpose of thoroughly cleaning the feed pipe 1, without causing blockage, and improving production efficiency.

[0022] Furthermore, one side surface of the connecting shaft 601 is rotatably connected to the motor housing 3, and the threaded rod 603 is rotatably connected to the servo motor 602 through the connecting shaft 601. Through the setting of the connecting shaft 601, when in use, the connecting shaft 601 is a power transmission component between the servo motor 602 and the threaded rod 603. The rotational power of the servo motor 602 can be directly transmitted to the threaded rod 603 through the connecting shaft 601, allowing the threaded rod 603 to rotate.

[0023] Furthermore, the outer dimension of the limit block 604 is consistent with the inner dimension of the limit groove 607, and multiple groups of limit blocks 604 are arranged on the outer surface of the cleaning plate 605. Through the arrangement of the limit blocks 604 and the limit grooves 607, when in use, the limit blocks 604 slide on the inner side of the limit grooves 607, and the limit grooves 607 limit the limit blocks 604, making the sliding of the limit blocks 604 more stable.

[0024] Furthermore, multiple groups of limit rods 606 are provided, and multiple groups of water outlet pipes 608 are provided on the surface of the feed pipe 1. Through the setting of the limit rods 606, when in use, the limit rods 606 limit the movement trajectory of the limit block 604, so that it can only move along the direction of the limit rods 606, avoiding the limit block 604 from deflecting or shaking during the movement, making the movement of the limit block 604 more stable.

[0025] Furthermore, the outer dimensions of the cleaning plate 605 match the inner dimensions of the feed pipe 1, and the water inlet pipe 612 can be connected to an external water source. Through the setting of the cleaning plate 605, when in use, the cleaning plate 605 fits tightly against the inner wall of the feed pipe 1, and can scrape impurities, fibers, etc. on the pipe wall, peeling them off the pipe wall, thereby reducing the occurrence of blockage.

[0026] Furthermore, the stirring mechanism 4 includes a bottom ring 401, a hopper 402, a fixed plate 403, a driving motor 404, a stirring shaft 405, a stirring blade 406 and a breaking rod 407. The upper surface of the buffer box 2 is fixedly connected with the bottom ring 401, the upper surface of the bottom ring 401 is fixedly connected with the hopper 402, the upper surface of the hopper 402 is fixedly connected with the fixed plate 403, the upper surface of the fixed plate 403 is fixedly connected with the driving motor 404, the lower surface of the driving motor 404 is fixedly connected with the stirring shaft 405, and the outer surface of the stirring shaft 405 is fixedly connected with the stirring blade 406. The stirring blade 406 is fixedly connected, and the outer surface of the stirring shaft 405 is fixedly connected with a breaking rod 407. Through the arrangement of the bottom ring 401, the hopper 402, the fixed plate 403, the drive motor 404, the stirring shaft 405, the stirring blade 406 and the breaking rod 407, when in use, the bottom ring 401 is fixedly connected to the upper surface of the buffer box 2, and the hopper 402 is fixed on the bottom ring 401, which provides a stable installation foundation for the entire stirring mechanism 4 and ensures the stability of the stirring process. The drive motor 404 is started to drive the stirring shaft 405 to rotate. As the mixing shaft 405 rotates, the stirring blades 406 and the crushing rods 407 also make circular motions. When the pulp raw material enters the hopper 402 from above the hopper 402, the rotating stirring blades 406 will fully contact the pulp raw material. During the circular motion, the stirring blades 406 will exert force on the pulp raw material, push and flip it in different directions, so that the pulp raw material that may have been piled up or agglomerated together can be fully dispersed. This can avoid the pipe blockage caused by agglomeration of pulp during subsequent transportation, and also make the concentration of the pulp more uniform. Some larger impurities or fiber agglomerates may be mixed in the pulp raw material, which may be difficult to disperse during ordinary stirring. When these larger impurities or fiber agglomerates enter the hopper with the pulp and contact the rotating crushing rod 407, the crushing rod 407 will exert shear force and impact force on them. Under the action of these forces, the larger impurities will be broken into smaller particles, and the fiber agglomerates will also be broken up, further reducing the risk of pipe blockage in the subsequent feeding process, and also helping to improve the quality of the pulp to ensure the smoothness of the subsequent feeding process.

[0027] Furthermore, the fixed plates 403 are arranged in a cross shape, and the stirring shaft 405 is rotatably connected to the fixed plates 403 and the bottom ring 401 respectively. Through the setting of the fixed plates 403, when in use, installation support is provided for the driving motor 404, and the structural stability of the entire stirring mechanism 4 is enhanced, so that the stirring blades 406 and the crushing rods 407 can accurately complete the stirring and crushing tasks.

[0028] Furthermore, multiple groups of stirring blades 406 are arranged on the outer surface of the stirring shaft 405, and multiple groups of breaking rods 407 are arranged on the outer surface of the stirring shaft 405. Through the arrangement of the stirring blades 406 and the breaking rods 407, when in use, the multiple groups of stirring blades 406 and the breaking rods 407 can make the pulp stirring and breaking more thoroughly when rotating, reducing the risk of pipeline blockage.

[0029] Furthermore, the transport mechanism 5 includes a feed port 501, a baffle 502, a conveying shaft 503, a conveying motor 504, a spiral blade 505, a discharge port 506 and a connecting flange 507. The upper surface of the buffer box 2 is provided with a feed port 501, the inner surface of the buffer box 2 is fixedly connected with the baffle 502, the inner surface of the buffer box 2 is rotatably connected with the conveying shaft 503, one side surface of the conveying shaft 503 is fixedly connected with the conveying motor 504, the outer surface of the conveying shaft 503 is fixedly connected with the spiral blade 505, and the lower surface of the feed pipe 1 is fixedly connected with the discharge port 506. 6. A connecting flange 507 is fixedly connected to the lower surface of the discharge port 506. Through the arrangement of the feed port 501, the baffle 502, the conveying shaft 503, the conveying motor 504, the spiral blade 505, the discharge port 506 and the connecting flange 507, when in use, the connecting flange 507 is first fixedly connected to the subsequent pulp production equipment, and then the conveying motor 504 is started to drive the conveying shaft 503 to rotate, thereby driving the spiral blade 505 to rotate, and the pulp raw material processed by the stirring mechanism 4 enters the buffer box 2 through the feed port 501 opened on the upper surface of the buffer box 2. The rotating spiral blade 505 will apply an axial thrust to the incoming pulp raw material. During the rotation of the spiral blade 505, its spiral structure will continuously push the pulp raw material forward along the axial direction of the conveying shaft 503, so that the pulp raw material moves on the inner side of the feed pipe 1. As the spiral blade 505 continues to push, the pulp raw material is discharged through the discharge port 506 fixedly connected to the lower surface of the feed pipe 1, thereby achieving a smooth transition of the pulp raw material from the transportation mechanism 5 to the subsequent production equipment, ensuring the continuity of the entire pulp production process.

[0030] Furthermore, the baffle 502 is symmetrically arranged with respect to the central axis of the buffer box 2, and one end of the conveying shaft 503 is rotatably connected to the feed pipe 1. Through the arrangement of the baffle 502, when in use, the baffle 502 can prevent the pulp raw material from having excessive turbulence or backflow in the buffer box 2, so that the pulp raw material can flow more orderly along a predetermined path, thereby ensuring the stability and efficiency of the conveying process.

[0031] Working principle: first, the connecting flange 507 is fixedly connected to the subsequent pulp production equipment, the bottom ring 401 is fixedly connected to the upper surface of the buffer box 2, and the hopper 402 is fixed on the bottom ring 401, which provides a stable installation foundation for the entire stirring mechanism 4 and ensures the stability of the stirring process. The drive motor 404 is started to drive the stirring shaft 405 to rotate. As the stirring shaft 405 rotates, the stirring blades 406 and the breaking rod 407 also make circular motions. When the pulp raw material enters the hopper 402 from above the hopper 402, the rotating stirring blades 406 will fully contact the pulp raw material. During the circular motion, the stirring blades 406 will exert force on the pulp raw material, pushing and flipping it in different directions, so that the pulp raw material that may have been piled up or agglomerated together can be fully dispersed, which can avoid the pulp from caking during the subsequent transportation process. The pipeline will not be blocked, and the concentration of the pulp will be more uniform. Some larger impurities or fiber clumps may be mixed in the pulp raw material, and these substances may be difficult to disperse during ordinary stirring. When these larger impurities or fiber clumps enter the hopper with the pulp and come into contact with the rotating crushing rod 407, the crushing rod 407 will exert shear force and impact force on them. Under the action of these forces, larger impurities will be broken into smaller particles and the fiber clumps will be broken up, further reducing the risk of pipeline blockage in the subsequent feeding process. At the same time, it also helps to improve the quality of the pulp to ensure the smoothness of the subsequent feeding process. The conveying motor 504 is started to drive the conveying shaft 503 to rotate, thereby driving the spiral blade 505 to rotate. The pulp raw material processed by the stirring mechanism 4 enters the buffer box 2 through the feed port 501 opened on the upper surface of the buffer box 2.The rotating spiral blade 505 will apply an axial thrust to the incoming pulp raw material. During the rotation of the spiral blade 505, its spiral structure will continuously push the pulp raw material forward along the axial direction of the conveying shaft 503, so that the pulp raw material moves on the inner side of the feeding pipe 1. With the continuous pushing of the spiral blade 505, the pulp raw material is discharged through the discharge port 506 fixedly connected to the lower surface of the feeding pipe 1, so as to achieve a smooth transition of the pulp raw material from the transportation mechanism 5 to the subsequent production equipment, thereby ensuring the continuity of the entire pulp production process. When cleaning or production interruption is required, the servo motor 602 is started to drive the connecting shaft 601 to rotate, thereby driving the threaded rod 603 to rotate synchronously. According to the principle of thread transmission, the rotational motion of the threaded rod 603 is converted into the linear motion of the limit block 604. The limit block 604 moves along the axial direction on the threaded rod 603, which can drive the cleaning plate 605 to move in the feeding pipe 1. The inner surface of the limit block 604 penetrates The limiting rod 606 plays a guiding and stabilizing role, so that the limiting block 604 can only move along the direction of the limiting rod 606, ensuring that the cleaning plate 605 can accurately scrape and clean the inner wall of the feed pipe 1. As the limiting block 604 moves, the cleaning plate 605 closely fits the inner wall of the feed pipe 1, scrapes the impurities, fibers, etc. attached to the pipe wall, and peels them off the pipe wall. At the same time, the water pump 611 starts to work, and the water inlet pipe 612 is used to clean the inner wall of the feed pipe 1. Clean water is drawn from an external water source. After being pressurized by a water pump 611, the water is transported to a water outlet pipe 608 through a connecting water pipe 610, and then sprayed out from a nozzle 609 connected below the water outlet pipe 608. The nozzle 609 sprays high-pressure water evenly on the inner wall of the feed pipe 1, and cooperates with the scraping action of the cleaning plate 605 to flush the peeled impurities and discharge them from the feed pipe 1 with the water flow, thereby achieving the purpose of thoroughly cleaning the feed pipe 1 without causing blockage and improving production efficiency.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fast feed pipe for pulp production equipment, comprising a feed pipe (1), characterized in that: A buffer box (2) is fixedly connected to one side surface of the feed pipe (1), a motor housing (3) is fixedly connected to one side surface of the buffer box (2), a stirring mechanism (4) is provided on the upper surface of the buffer box (2), a transport mechanism (5) is provided on the inner surface of the buffer box (2), and a cleaning mechanism (6) is provided on the inner surface of the buffer box (2); The cleaning mechanism (6) comprises a connecting shaft (601), a servo motor (602), a threaded rod (603), a limiting block (604), a cleaning plate (605), a limiting rod (606), a limiting groove (607), a water outlet pipe (608), a nozzle (609), a connecting water pipe (610), a water pump (611) and a water inlet pipe (612); the inner surface of the buffer box (2) is rotatably connected to the connecting shaft (601); the one side surface of the connecting shaft (601) is fixedly connected to the servo motor (602); the other side surface of the connecting shaft (601) is fixedly connected to the threaded rod (603); the outer surface of the threaded rod (603) is threadedly connected to the limiting A cleaning plate (605) is fixedly connected to a side surface of the limit block (604); a limit rod (606) passes through the inner surface of the limit block (604); a limit groove (607) is provided on the inner surface of the feed pipe (1); a water outlet pipe (608) is fixedly connected to the upper surface of the feed pipe (1); a nozzle (609) is fixedly connected to the lower surface of the water outlet pipe (608); a connecting water pipe (610) is fixedly connected to the upper surface of the water outlet pipe (608); one end of the connecting water pipe (610) is fixedly connected to a water pump (611); and a water inlet pipe (612) is fixedly connected to a side surface of the water pump (611).

2. A fast feeding pipe for pulp production equipment according to claim 1, characterized in that: One side surface of the connecting shaft (601) is rotatably connected to the motor housing (3), and the threaded rod (603) is rotatably connected to the servo motor (602) via the connecting shaft (601).

3. The rapid feed pipe of a pulp production equipment according to claim 1, characterized in that: The outer dimensions of the limiting blocks (604) match the inner dimensions of the limiting grooves (607), and a plurality of groups of the limiting blocks (604) are arranged on the outer surface of the cleaning plate (605).

4. The rapid feed pipe of a pulp production equipment according to claim 1, characterized in that: The limiting rods (606) are provided in multiple groups, and the water outlet pipes (608) are provided in multiple groups on the surface of the feed pipe (1).

5. The rapid feed pipe of a pulp production equipment according to claim 1, characterized in that: The outer dimensions of the cleaning plate (605) match the inner dimensions of the feed pipe (1), and the water inlet pipe (612) can be connected to an external water source.

6. A fast feeding pipe for pulp production equipment according to claim 1, characterized in that: The stirring mechanism (4) comprises a bottom ring (401), a hopper (402), a fixed plate (403), a driving motor (404), a stirring shaft (405), a stirring blade (406) and a crushing rod (407); the upper surface of the buffer box (2) is fixedly connected to the bottom ring (401); the upper surface of the bottom ring (401) is fixedly connected to the hopper (402); the upper surface of the hopper (402) is fixedly connected to the fixed plate (403); the upper surface of the fixed plate (403) is fixedly connected to the driving motor (404); the lower surface of the driving motor (404) is fixedly connected to the stirring shaft (405); the outer surface of the stirring shaft (405) is fixedly connected to the stirring blade (406); and the outer surface of the stirring shaft (405) is fixedly connected to the crushing rod (407).

7. A fast feeding pipe for pulp production equipment according to claim 6, characterized in that: The fixed plates (403) are arranged in a cross shape, and the stirring shaft (405) is rotatably connected to the fixed plates (403) and the bottom ring (401) respectively.

8. The rapid feed pipe of pulp production equipment according to claim 6, characterized in that: The stirring blades (406) are provided in multiple groups on the outer surface of the stirring shaft (405), and the crushing rods (407) are provided in multiple groups on the outer surface of the stirring shaft (405).

9. The rapid feed pipe of a pulp production equipment according to claim 1, characterized in that: The transport mechanism (5) comprises a feed port (501), a baffle (502), a conveying shaft (503), a conveying motor (504), a spiral blade (505), a discharge port (506) and a connecting flange (507); the upper surface of the buffer box (2) is provided with a feed port (501); the inner surface of the buffer box (2) is fixedly connected to the baffle (502); the inner surface of the buffer box (2) is rotatably connected to the conveying shaft (503); one side surface of the conveying shaft (503) is fixedly connected to the conveying motor (504); the outer surface of the conveying shaft (503) is fixedly connected to the spiral blade (505); the lower surface of the feed pipe (1) is fixedly connected to the discharge port (506); and the lower surface of the discharge port (506) is fixedly connected to the connecting flange (507).

10. A fast feeding pipe for pulp production equipment according to claim 9, characterized in that: The baffle (502) is symmetrically arranged with respect to the central axis of the buffer box (2), and one end of the conveying shaft (503) is rotatably connected to the feed pipe (1).

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