Energy-saving high-concentration pulping machine

Abstract

The utility model relates to the field of paper production, and discloses an energy-saving high-concentration pulping machine which comprises a pulping chamber, one end of the pulping chamber is fixedly connected with a feeding pipe, the top of the feeding pipe is fixedly connected with a feeding hopper, the top of the feeding pipe is provided with a feeding port, and the inner wall of the feeding hopper is rotationally connected with a smashing roller set. The crushing device has the following advantages and effects that the discharging net vibrates, the springs promote the discharging net to vibrate, so that crushed raw materials are dispersed and discharged, crushed raw material particles are small, accumulation and blockage are avoided during discharging, meanwhile, the cutting blades rotate to drive the reinforcing blades to rotate, the raw materials crushed by the crushing roller sets are subjected to double crushing, and the crushing efficiency is improved. The raw materials enter the feeding port and are conveyed into the pulping chamber by the feeding pipe to be ground, the raw materials are pretreated, the particles are small, the grinding difficulty is reduced, the pulping efficiency is improved, the processing time of the pulping chamber is shortened, and more energy is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper production, in particular to an energy-saving high-concentration pulping machine. Background Art

[0002] High-consistency pulping machine is widely used in the pulping of grass or wood raw materials due to its outstanding advantages such as low water consumption, good pulp fiber quality and strong adaptability. It is a key equipment for producing high-yield clean mechanical pulp. High-consistency pulping machine consists of a pulping chamber, a transmission mechanism, a base, a motor, etc.

[0003] In the prior art, Chinese patent publication number CN218175422U discloses a high-concentration pulping machine, including a pulping machine body, the pulping machine body is respectively composed of a pulping chamber, a transmission mechanism and a motor, a feed hopper is connected to one side of the pulping chamber, an external sliding sleeve of the upper end of the feed hopper is provided with an extension tube, the bottom ends of the outer walls of both sides of the extension tube are provided with arc grooves, a pull plate is provided inside the arc groove, a plug rod is fixed on the inner side of the pull plate, and a sleeve seat is embedded and installed on the bottom inner wall of the arc groove, a number of jacks that match the outer end structure of the plug rod are evenly provided on both sides of the feed hopper, and the plug rod is fixedly sleeved with a ring on the outside, and a compression spring is connected between one side of the ring and the inner wall of one side of the sleeve seat. The high-concentration pulping machine can adjust the space size of the feed hopper to change the capacity, so as to feed in an orderly manner to adapt to the feeding speed of the conveying device, and avoid the overflow of raw materials in the feed hopper to cause waste.

[0004] However, in actual use, when the pulp raw material particles are large, it is inconvenient to pre-treat them when feeding, and they are directly sent to the high-concentration refiner for grinding, which increases the burden and difficulty of grinding. At the same time, if the raw material volume is large, the feeding may not be smooth enough, and it is easy to cause accumulation and blockage in the feed hopper, so improvement is needed. Utility Model Content

[0005] The utility model aims to provide an energy-saving high-concentration pulping machine, which has the effects of reducing the grinding difficulty, improving the pulping efficiency and saving more energy.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an energy-saving high-concentration pulping machine, including a pulping chamber, one end of the pulping chamber is fixedly connected to a feed pipe, the top of the feed pipe is fixedly connected to a feed hopper, the top of the feed pipe is provided with a feed port, the inner wall of the feed hopper is rotatably connected to a crushing roller group, the inner wall of the feed hopper is fixedly connected to a guide plate, the bottom of the guide plate is fixedly connected to a spring, the bottom of the spring is fixedly connected to a feed net, the bottom of the feed net is fixedly connected to a vibration motor, a cutting blade is arranged on the top of the feed net, and a reinforcing blade is fixedly connected to the outer surface of the cutting blade.

[0007] By adopting the above technical scheme, when in use, the staff puts the raw materials into the feed hopper. The guide plate has an inclined angle to facilitate the contact between the raw materials and the crushing roller group. The raw materials enter the gap between the crushing roller groups and are crushed under rotation. After crushing, the raw materials fall on the discharge net, and the vibration motor is started to vibrate the discharge net. The spring promotes the vibration of the discharge net, so that the crushed raw materials are dispersed and discharged. The crushed raw materials have small particles, and accumulation and blockage are avoided during discharge. At the same time, the cutting blade rotates to drive the blade to rotate. The raw materials crushed by the crushing roller group are double crushed to make the raw materials particles smaller. The raw materials enter the feed port and are transported to the refining chamber by the feed pipe for grinding. The raw materials are pre-treated, the particles are smaller, the grinding difficulty is reduced, the refining efficiency is improved, the processing time of the refining chamber is shortened, and more energy is saved.

[0008] The utility model is further configured as follows: a support plate is fixedly connected to the interior of the feeding net, and a first motor is fixedly connected to the bottom of the support plate.

[0009] By adopting the above technical solution, the support plate supports the first motor, and the first motor is started during pretreatment.

[0010] The utility model is further configured as follows: the output end of the first motor is fixedly connected to a motor shaft, and the motor shaft passes through the interior of the support plate.

[0011] By adopting the above technical solution, the motor shaft is located at the center of the blanking net, and the motor shaft rotates at a high speed.

[0012] The utility model is further configured as follows: the outer surface of the motor shaft is fixedly connected to the cutting blades, and the number of the cutting blades is two.

[0013] By adopting the above technical solution, the motor shaft drives the cutting blade to rotate at high speed, thereby cutting the raw material.

[0014] The utility model is further configured as follows: a sleeve is fixedly connected to the top of the feed net, and a damping rod is slidably connected to the inner wall of the sleeve.

[0015] By adopting the above technical solution, the material feeding net vibrates, driving the damping rod to slide on the inner wall of the sleeve, with resistance during sliding, thereby improving stability.

[0016] The utility model is further configured as follows: a driving motor is fixedly connected to the outer surface of the feed hopper, and an output end of the driving motor is fixedly connected to a crushing roller group.

[0017] By adopting the above technical solution, the driving motor is started when the crushing roller group crushes the raw materials, and the driving motor drives the crushing roller group to rotate.

[0018] The utility model is further configured as follows: a frame rod is fixedly connected to the inner wall of the feed hopper, and a second motor is fixedly connected to the interior of the frame rod.

[0019] By adopting the above technical solution, the frame rod supports the second motor, and the cross-section of the frame rod is circular, which does not affect the falling of the raw materials.

[0020] The utility model is further configured as follows: a threaded rod is fixedly connected to the output end of the second motor, and an arc block is fixedly connected to the top of the second motor.

[0021] By adopting the above technical solution, the second motor drives the threaded rod to unload the material, which can avoid the raw material from being blocked at the feed inlet. The top of the arc block is smooth and does not block the raw material, making it easy to feed.

[0022] The utility model is further configured as follows: one end of the feed pipe is fixedly connected to a feed motor, and the output end of the feed motor is fixedly connected to a drive shaft.

[0023] By adopting the above technical solution, the feeding motor is started during feeding to drive the driving shaft to rotate.

[0024] The utility model is further configured as follows: the drive shaft extends to the inside of the feed pipe, and one end of the drive shaft is fixedly connected to a spiral rod.

[0025] By adopting the above technical solution, the driving shaft drives the screw rod to rotate, thereby sending the pretreated raw materials into the refining chamber.

[0026] The beneficial effects of the utility model are as follows: the raw materials enter the gap between the crushing roller groups, and are crushed under rotation. After crushing, the raw materials fall on the feeding net, and the spring promotes the vibration of the feeding net, so that the crushed raw materials are dispersed and discharged. The crushed raw material particles are small, and accumulation and blockage are avoided during feeding. At the same time, the cutting blade rotates, driving the reinforcing blade to rotate, and the raw materials crushed by the crushing roller group are double crushed to make the raw material particles smaller. The raw materials enter the feed port and are transported to the pulping chamber by the feed pipe for grinding. The raw materials are pre-treated, the particles are smaller, the grinding difficulty is reduced, the pulping efficiency is improved, the processing time of the pulping chamber is shortened, and it is more energy-efficient. The damping rod slides on the inner wall of the sleeve, and there is resistance when sliding, which improves stability. The second motor drives the threaded rod to discharge the material, which can avoid the blockage of the raw materials at the feed port. The top of the arc block is smooth and does not block the raw materials, which is convenient for feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a schematic diagram of the structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the structure of the feed pipe of the utility model;

[0030] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0031] Figure 4 This is a schematic diagram of the structure of the cutting blade of the utility model.

[0032] In the figure, 1, refining chamber; 2, feed pipe; 3, feed hopper; 4, feed port; 5, crushing roller group; 6, guide plate; 7, spring; 8, feed net; 9, vibration motor; 10, cutting blade; 11, reinforcement blade; 12, support plate; 13, first motor; 14, motor shaft; 15, sleeve; 16, damping rod; 17, drive motor; 18, frame rod; 19, second motor; 20, threaded rod; 21, arc block; 22, feed motor; 23, drive shaft; 24, screw rod. DETAILED DESCRIPTION

[0033] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-4, an energy-saving high-concentration pulping machine, including a pulping chamber 1, one end of the pulping chamber 1 is fixedly connected with a feed pipe 2, the top of the feed pipe 2 is fixedly connected with a feed hopper 3, the top of the feed pipe 2 is provided with a feed port 4, the inner wall of the feed hopper 3 is rotatably connected with a crushing roller group 5, the inner wall of the feed hopper 3 is fixedly connected with a guide plate 6, the bottom of the guide plate 6 is fixedly connected with a spring 7, the bottom of the spring 7 is fixedly connected with a feed net 8, the bottom of the feed net 8 is fixedly connected with a vibration motor 9, a cutting blade 10 is arranged on the top of the feed net 8, and a reinforcing blade 11 is fixedly connected to the outer surface of the cutting blade 10. When in use, the staff puts the raw material into the feed hopper 3, the guide plate 6 has an inclined angle, which is convenient for the raw material to contact with the crushing roller group 5, and the raw material enters the gap between the crushing roller group 5 , the raw material is crushed under rotation, and the raw material falls on the feeding net 8 after crushing, and the vibration motor 9 is started to make the feeding net 8 vibrate, and the spring 7 promotes the vibration of the feeding net 8, so that the crushed raw material is dispersed and discharged, and the crushed raw material particles are small, and accumulation and blockage are avoided during feeding. At the same time, the cutting blade 10 rotates, driving the reinforcing blade 11 to rotate, and the raw material crushed by the crushing roller group 5 is double crushed to make the raw material particles smaller. The raw material enters the feed port 4 and is transported to the grinding chamber 1 by the feed pipe 2 for grinding. The raw material is pre-treated, the particles are smaller, the grinding difficulty is reduced, the grinding efficiency is improved, the processing time of the grinding chamber 1 is shortened, and it is more energy-saving. The interior of the feeding net 8 is fixedly connected with a support plate 12, and the bottom of the support plate 12 is fixedly connected with a first motor 13 The support plate 12 supports the first motor 13. The first motor 13 is started during pretreatment. The output end of the first motor 13 is fixedly connected to a motor shaft 14. The motor shaft 14 runs through the interior of the support plate 12. The motor shaft 14 is located at the center of the material discharge net 8. The motor shaft 14 rotates at a high speed. The outer surface of the motor shaft 14 is fixedly connected to the cutting blade 10. There are two cutting blades 10. The motor shaft 14 drives the cutting blade 10 to rotate at a high speed, thereby cutting the raw material. A sleeve 15 is fixedly connected to the top of the material discharge net 8. The inner wall of the sleeve 15 is slidably connected to a damping rod 16. When the material discharge net 8 vibrates, the damping rod 16 is driven to slide on the inner wall of the sleeve 15. There is resistance when sliding to improve stability. The outer surface of the feed hopper 3 A driving motor 17 is fixedly connected, and the output end of the driving motor 17 is fixedly connected to the crushing roller group 5. When the crushing roller group 5 crushes the raw material, the driving motor 17 is started, and the driving motor 17 drives the crushing roller group 5 to rotate. A frame rod 18 is fixedly connected to the inner wall of the feed hopper 3, and a second motor 19 is fixedly connected inside the frame rod 18. The frame rod 18 supports the second motor 19. The cross-section of the frame rod 18 is circular, which does not affect the falling of the raw material. A threaded rod 20 is fixedly connected to the output end of the second motor 19, and an arc block 21 is fixedly connected to the top of the second motor 19. The second motor 19 drives the threaded rod 20 to discharge the material, which can avoid the raw material from being blocked at the feed port 4. The top of the arc block 21 is smooth and does not block the raw material for easy feeding. One end of the feed pipe 2 is fixedly connected to a feeding motor 22.The output end of the feeding motor 22 is fixedly connected with a driving shaft 23. When feeding, the feeding motor 22 is started to drive the driving shaft 23 to rotate. The driving shaft 23 extends to the inside of the feeding pipe 2. One end of the driving shaft 23 is fixedly connected with a screw rod 24. The driving shaft 23 drives the screw rod 24 to rotate, thereby feeding the pretreated raw materials into the refining chamber 1.

[0035] In the utility model, when in use, the staff puts the raw material into the feed hopper 3, the guide plate 6 has an inclined angle, which is convenient for the raw material to contact with the crushing roller group 5, the raw material enters the gap between the crushing roller group 5, and is crushed under rotation. After crushing, the raw material falls on the discharge net 8, and the vibration motor 9 is started to vibrate the discharge net 8. The spring 7 promotes the vibration of the discharge net 8, so that the crushed raw material is dispersed and discharged. The particles of the crushed raw material are small, and accumulation and blockage are avoided during discharge. At the same time, the cutting blade 10 rotates, driving the reinforcing blade 11 to rotate, and the raw material crushed by the crushing roller group 5 is double-crushed to make the raw material particles smaller. The raw material enters the feed port 4 and is transported to the pulping chamber 1 by the feed pipe 2 for grinding. The raw material is pre-treated, the particles are smaller, the grinding difficulty is reduced, the pulping efficiency is improved, the processing time of the pulping chamber 1 is shortened, and it is more energy-efficient. The support plate 12 drives the first motor 13 Support, during pretreatment, the first motor 13 is started, the motor shaft 14 is located at the center of the feeding net 8, the motor shaft 14 rotates at high speed, and the motor shaft 14 drives the cutting blade 10 to rotate at high speed, thereby cutting the raw material. Under the vibration of the feeding net 8, the damping rod 16 is driven to slide on the inner wall of the sleeve 15, and there is resistance when sliding to improve stability. When the crushing roller group 5 crushes the raw material, the driving motor 17 is started, and the driving motor 17 drives the crushing roller group 5 to rotate. The frame rod 18 supports the second motor 19. The cross-section of the frame rod 18 is circular, which does not affect the falling of the raw material. The second motor 19 drives the threaded rod 20 to discharge the material, which can avoid the raw material from being blocked at the feed port 4. The top of the arc block 21 is smooth and does not block the raw material for easy feeding. When feeding, the feeding motor 22 is started to drive the driving shaft 23 to rotate, and the driving shaft 23 drives the spiral rod 24 to rotate, thereby sending the pretreated raw material into the refining chamber 1.

Claims

1. An energy-saving high-consistency refiner, comprising a refining chamber (1), characterized in that: One end of the refining chamber (1) is fixedly connected to a feed pipe (2), the top of the feed pipe (2) is fixedly connected to a feed hopper (3), the top of the feed pipe (2) is provided with a feed port (4), the inner wall of the feed hopper (3) is rotatably connected to a crushing roller group (5), the inner wall of the feed hopper (3) is fixedly connected to a guide plate (6), the bottom of the guide plate (6) is fixedly connected to a spring (7), the bottom of the spring (7) is fixedly connected to a feed net (8), the bottom of the feed net (8) is fixedly connected to a vibration motor (9), a cutting blade (10) is arranged on the top of the feed net (8), and a reinforcing blade (11) is fixedly connected to the outer surface of the cutting blade (10).

2. The energy-saving high-consistency refiner according to claim 1, characterized in that: A support plate (12) is fixedly connected to the interior of the unloading net (8), and a first motor (13) is fixedly connected to the bottom of the support plate (12).

3. The energy-saving high-consistency refiner according to claim 2, characterized in that: The output end of the first motor (13) is fixedly connected to a motor shaft (14), and the motor shaft (14) passes through the interior of the support plate (12).

4. The energy-saving high-consistency refiner according to claim 3, characterized in that: The outer surface of the motor shaft (14) is fixedly connected to the cutting blades (10), and the number of the cutting blades (10) is two.

5. The energy-saving high-consistency refiner according to claim 1, characterized in that: The top of the material discharge net (8) is fixedly connected with a sleeve (15), and the inner wall of the sleeve (15) is slidably connected with a damping rod (16).

6. The energy-saving high-consistency refiner according to claim 1, characterized in that: The outer surface of the feed hopper (3) is fixedly connected to a drive motor (17), and the output end of the drive motor (17) is fixedly connected to a crushing roller group (5).

7. The energy-saving high-consistency refiner according to claim 1, characterized in that: The inner wall of the feed hopper (3) is fixedly connected to a rack rod (18), and the interior of the rack rod (18) is fixedly connected to a second motor (19).

8. The energy-saving high-consistency refiner according to claim 7, characterized in that: The output end of the second motor (19) is fixedly connected to a threaded rod (20), and the top of the second motor (19) is fixedly connected to an arc block (21).

9. The energy-saving high-consistency refiner according to claim 1, characterized in that: One end of the feed pipe (2) is fixedly connected to a feed motor (22), and the output end of the feed motor (22) is fixedly connected to a drive shaft (23).

10. The energy-saving high-consistency refiner according to claim 9, characterized in that: The driving shaft (23) extends to the interior of the feeding pipe (2), and one end of the driving shaft (23) is fixedly connected to a spiral rod (24).

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