Pulping device for papermaking

Abstract

The pulping device for papermaking comprises a mounting shell, a transmission shaft and a grinding disc, a feeding opening is formed in the upper surface of the mounting shell in a penetrating mode, a driving motor is fixed to the upper surface of the mounting shell, a cavity is formed in the mounting shell, and a mounting baffle is fixed to the inner wall of the cavity of the mounting shell; and a transmission shaft is connected between the mounting baffle and the mounting shell. According to the pulping device for papermaking, crushing blades and a stirring push plate are arranged, when the device works, a driving motor drives a transmission shaft to rotate, the transmission shaft crushes raw materials through the crushing blades on the surface, meanwhile, water is sprayed to the raw materials through a water spraying pipe crossed with the crushing blades, and the contact uniformity of the raw materials and water is conveniently improved; and then the crushed raw materials and water fall on the bottom surface of a cavity in the upper end of the mounting shell, and the raw materials and the water are stirred through rotation of a stirring push plate, so that the raw materials and the water are fully mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking equipment, in particular to a pulping device for papermaking. Background Art

[0002] Papermaking is one of the four great inventions of China. In the Western Han Dynasty, people had already understood the basic method of papermaking. In the Eastern Han Dynasty, the eunuch Cai Lun summarized the experience of his predecessors and improved the papermaking process. He used plant fibers such as bark, hemp, rags, and old fishing nets as raw materials to make paper, which greatly improved the quality of paper. The modern papermaking process has been mechanized. The modern papermaking process can be divided into pulping, modulation, papermaking, processing and other main steps. The pulping process of the prepared paper is called refining. Refining gives the pulp specific properties to meet the requirements of papermaking special paper.

[0003] When using the existing papermaking pulping device, the raw material and water are generally introduced into the pulping device at the same time, and then the raw material is ground and mixed with water by the rotation of the grinding disc. The existing pulping device does not perform preliminary crushing of the raw material, resulting in a large volume of the raw material, which makes the subsequent refining efficiency low, and when the material is discharged, the raw material is easy to accumulate under the feed port, thereby affecting the refining effect. Utility Model Content

[0004] The utility model aims to provide a pulping device for papermaking to solve the problems in the above background technology that the raw materials are not initially crushed, resulting in a large volume of the raw materials and the raw materials are easily accumulated below the feed port, affecting the pulping effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulping device for papermaking, comprising a mounting shell, a transmission shaft and a grinding disc, the upper surface of the mounting shell is penetrated by a feed port, and a driving motor is fixed to the upper surface of the mounting shell, a cavity is arranged inside the mounting shell, and a mounting baffle is fixed to the inner wall of the cavity of the mounting shell, and a transmission shaft is connected between the mounting baffle and the mounting shell, a crushing blade is fixed to the outer surface of the transmission shaft, a water spray pipe is penetrated by the side surface of the upper end of the mounting shell, a stirring push plate is connected to the bottom surface of the cavity at the upper end of the mounting shell, a feeding disc is connected to the top surface of the cavity at the lower end of the mounting shell, and the lower end of the feeding disc is fixedly connected to the grinding disc, and a limiting block is fixed to the inner wall of the cavity at the lower end of the mounting shell, the lower end of the grinding disc is fixedly connected to a first gear, two second gears are connected to the inside of the mounting shell, and one end of the rotating shaft of the second gear is fixedly connected to a discharging rotating shaft.

[0006] Preferably, a discharge port is provided on the lower side surface of the mounting shell, an opening is provided on the bottom surface of the upper cavity of the mounting shell, and the output end of the drive motor passes through the upper surface of the mounting shell and is fixedly connected to the upper end of the transmission shaft.

[0007] By adopting the above technical solution, the material is discharged through the discharge port of the mounting shell, and the transmission shaft is driven to rotate by the driving motor.

[0008] Preferably, the transmission shaft is rotationally connected with the mounting shell and the mounting baffle respectively, and the surface of the mounting baffle is provided with an opening, and the crushing blade and the water spray pipe are cross-arranged.

[0009] By adopting the above technical solution, the rotation of the transmission shaft drives the crushing blade to crush the raw materials.

[0010] Preferably, the upper end of the stirring push plate passes through the mounting baffle and is fixedly connected to the lower end of the transmission shaft, and the stirring push plate is rotatably connected to the mounting baffle and the mounting shell respectively, and a scraper is provided on the side of the stirring push plate.

[0011] By adopting the above technical solution, the stirring push plate is driven to rotate by the rotation of the transmission shaft, so that the stirring push plate pushes the raw materials through the scrapers on the side.

[0012] Preferably, the discharge disc is rotatably connected to the mounting shell, and the upper end rotating shaft of the discharge disc passes through the bottom surface of the upper end cavity of the mounting shell and is fixedly connected to the lower end of the stirring push plate, and an opening is provided on the surface of the discharge disc.

[0013] By adopting the above technical solution, the material discharge disc rotates so that the material discharge disc can be easily dropped through the opening on the surface.

[0014] Preferably, the surfaces facing the grinding disc and the limit block are designed to be inclined, and the grinding disc and the first gear are both rotatably connected to the mounting shell, the first gear is meshed with the second gear, and the second gear and the discharging shaft are both rotatably connected to the mounting shell, and the outer surface of the discharging shaft is provided with spiral blades.

[0015] By adopting the above technical solution, the raw material is refined by rotating the grinding disc and the limit block, and the first gear drives the second gear and the discharging shaft to rotate to discharge the material.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the pulping device for papermaking:

[0017] 1. A crushing blade and a stirring push plate are provided. When the device is working, the driving motor drives the transmission shaft to rotate, so that the transmission shaft breaks the raw materials through the crushing blades on the surface, and at the same time, water is sprayed on the raw materials through the water spray pipes arranged crosswise with the crushing blades, so as to improve the uniformity of the contact between the raw materials and the water. Then, the crushed raw materials and water fall on the bottom surface of the cavity at the upper end of the installation shell, and the stirring push plate is rotated to stir the raw materials and water, so that the raw materials and water are mixed and fully mixed;

[0018] 2. A feeding disc and a mounting shell are provided, so that when the device is working, the feeding disc blocks the bottom surface opening of the upper cavity of the mounting shell, thereby preventing the raw materials from being piled up in one place after being fed. Then, the feeding disc rotates, so that the opening of the feeding disc corresponds to the bottom surface opening of the upper cavity of the mounting shell, so that the raw materials fall from the opening of the feeding disc for feeding, and then the feeding disc rotates, so that the raw materials are fed evenly;

[0019] 3. A first gear and a discharging shaft are provided, so that after the material is unloaded, the raw material is ground by the grinding disc and the limit block, and then the raw material ground into pulp flows into the discharging port from the bottom surface opening of the cavity at the lower end of the installation shell, and then the second gear and the discharging shaft are driven to rotate by the rotation of the first gear, so that the discharging shaft drives the raw material through the spiral blades on the surface, thereby preventing the raw material from being blocked and improving the discharging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall front cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall side view structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the overall top-sectional structure of the utility model;

[0023] Figure 4 It is a top sectional structural schematic diagram of the connection between the second gear and the discharging shaft of the utility model.

[0024] In the figure: 1. Install the shell; 2. Feed inlet; 3. Drive motor; 4. Transmission shaft; 5. Crushing blade; 6. Install baffle; 7. Water spray pipe; 8. Stirring push plate; 9. Unloading disc; 10. Grinding disc; 11. Limit block; 12. First gear; 13. Second gear; 14. Discharging shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] See also Figure 1-4The utility model provides a technical solution: a pulping device for papermaking, comprising a mounting shell 1, a feed port 2, a drive motor 3, a transmission shaft 4, a crushing blade 5, a mounting baffle 6, a water spray pipe 7, a stirring push plate 8, a feed disc 9, a grinding disc 10, a limit block 11, a first gear 12, a second gear 13 and a discharging shaft 14, the upper surface of the mounting shell 1 is penetrated by the feed port 2, and the upper surface of the mounting shell 1 is fixed with the drive motor 3, the interior of the mounting shell 1 is provided with a cavity, and the mounting shell 1 is hollow. A mounting baffle 6 is fixed to the inner wall of the cavity, and a transmission shaft 4 is connected between the mounting baffle 6 and the mounting shell 1. A discharge port is provided on the lower side surface of the mounting shell 1, and an opening is provided on the bottom surface of the cavity at the upper end of the mounting shell 1. The output end of the driving motor 3 passes through the upper surface of the mounting shell 1 and is fixedly connected to the upper end of the transmission shaft 4. When using the device, raw materials are first added to the device through the feed port 2, and then the transmission shaft 4 is driven to rotate by the driving motor 3, so that the raw materials are crushed by the crushing blades 5 on the surface.

[0027] A crushing blade 5 is fixed to the outer surface of the transmission shaft 4, a water spray pipe 7 is installed through the side surface of the upper end of the mounting shell 1, the transmission shaft 4 is rotatably connected with the mounting shell 1 and the mounting baffle 6 respectively, and an opening is provided on the surface of the mounting baffle 6, the crushing blade 5 and the water spray pipe 7 are cross-arranged, and water is sprayed to the raw material through the water spray pipe 7 cross-arranged with the crushing blade 5, thereby improving the contact uniformity between the raw material and water.

[0028] A stirring push plate 8 is connected to the bottom surface of the cavity at the upper end of the mounting shell 1. The upper end of the stirring push plate 8 passes through the mounting baffle 6 and is fixedly connected to the lower end of the transmission shaft 4. The stirring push plate 8 is rotatably connected to the mounting baffle 6 and the mounting shell 1 respectively, and a scraper is arranged on the side of the stirring push plate 8. The stirring push plate 8 is then driven to rotate by the transmission shaft 4, so that the stirring push plate 8 pushes the raw materials through the scrapers on the sides, so as to facilitate the full mixing of the raw materials and water.

[0029] The top surface of the cavity at the lower end of the mounting shell 1 is connected with a feeding disc 9, and the lower end of the feeding disc 9 is fixedly connected with a grinding disc 10, and a limiting block 11 is fixed on the inner wall of the cavity at the lower end of the mounting shell 1, the feeding disc 9 is rotatably connected with the mounting shell 1, and the upper end rotating shaft of the feeding disc 9 passes through the bottom surface of the cavity at the upper end of the mounting shell 1 and is fixedly connected with the lower end of the stirring push plate 8, and an opening is provided on the surface of the feeding disc 9, and when the stirring push plate 8 rotates, it drives the feeding disc 9 to rotate, so that the feeding disc 9 evenly feeds the raw materials through the opening on the surface, so that the raw materials enter the gap between the grinding disc 10 and the limiting block 11, and the grinding disc 10 is driven to rotate by the feeding disc 9, so that the grinding disc 10 grinds the raw materials into slurry.

[0030] A first gear 12 is fixedly connected to the lower end of the grinding disc 10, two second gears 13 are connected to the inside of the mounting shell 1, and one end of the rotating shaft of the second gear 13 is fixedly connected to a discharging rotating shaft 14, the surface of the grinding disc 10 facing the limit block 11 is inclined, and the grinding disc 10 and the first gear 12 are both rotatably connected to the mounting shell 1, the first gear 12 and the second gear 13 are meshed, and the second gear 13 and the discharging rotating shaft 14 are both rotatably connected to the mounting shell 1, and the outer surface of the discharging rotating shaft 14 is provided with spiral blades, the raw material slurry enters the discharging port at the lower end of the mounting shell 1, and the first gear 12 is driven to rotate by the grinding disc 10, so that the first gear 12 drives the two second gears 13 and the discharging rotating shaft 14 to rotate, so that the discharging rotating shaft 14 drives the raw material slurry through the spiral blades on the surface, thereby preventing the raw material from being blocked and improving the efficiency of raw material discharge.

[0031] Working principle: when using the papermaking pulping device, first add the raw material through the feed port 2, drive the transmission shaft 4 to rotate through the driving motor 3, so that the crushing blade 5 breaks the raw material, spray water to the raw material through the water spray pipe 7, and the transmission shaft 4 drives the stirring push plate 8 to rotate so that the stirring push plate 8 drives the raw material and water to be fully mixed, and the stirring push plate 8 drives the unloading disc 9 to rotate, and the raw material is evenly unloaded through the opening of the unloading disc 9. The raw material enters between the grinding disc 10 and the limit block 11 for refining, and the first gear 12 is driven to rotate by the grinding disc 10, so that the first gear 12 drives the two second gears 13 and the discharge shaft 14 to rotate, and then the discharge shaft 14 drives the raw material out of the device through the spiral blades on the surface, thereby increasing the overall practicality.

[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 pulping device for papermaking, comprising a mounting housing (1), a transmission shaft (4) and a grinding disc (10), Features: The upper surface of the mounting shell (1) is penetrated by a feed port (2), and a drive motor (3) is fixed to the upper surface of the mounting shell (1); a cavity is provided inside the mounting shell (1), and a mounting baffle (6) is fixed to the inner wall of the cavity of the mounting shell (1); a transmission shaft (4) is connected between the mounting baffle (6) and the mounting shell (1), and a crushing blade (5) is fixed to the outer surface of the transmission shaft (4); a water spray pipe (7) is penetrated by a side surface of the upper end of the mounting shell (1), and the mounting shell (1) is provided with a plurality of driving blades (5) and a plurality of driving blades (5) are fixed to the outer surface of the transmission shaft (4); ) is connected to a stirring push plate (8) on the bottom surface of the upper cavity, the top surface of the lower cavity of the mounting shell (1) is connected to a feeding disc (9), and the lower end of the feeding disc (9) is fixedly connected to a grinding disc (10), and a limiting block (11) is fixedly connected to the inner wall of the lower cavity of the mounting shell (1), the lower end of the grinding disc (10) is fixedly connected to a first gear (12), the interior of the mounting shell (1) is connected to two second gears (13), and one end of the rotating shaft of the second gear (13) is fixedly connected to a discharging rotating shaft (14).

2. A papermaking pulping device according to claim 1, Features: The lower side surface of the mounting shell (1) is provided with a discharge port, the bottom surface of the upper cavity of the mounting shell (1) is provided with an opening, and the output end of the drive motor (3) passes through the upper surface of the mounting shell (1) and is fixedly connected to the upper end of the transmission shaft (4).

3. A papermaking refining device according to claim 1, Features: The transmission shaft (4) is rotatably connected to the mounting housing (1) and the mounting baffle (6) respectively, and an opening is provided on the surface of the mounting baffle (6). The crushing blade (5) and the water spray pipe (7) are cross-arranged.

4. A pulping device for papermaking according to claim 1, Features: The upper end of the stirring push plate (8) passes through the mounting baffle (6) and is fixedly connected to the lower end of the transmission shaft (4), and the stirring push plate (8) is rotatably connected to the mounting baffle (6) and the mounting shell (1), and a scraper is provided on the side of the stirring push plate (8).

5. A papermaking refining device according to claim 1, Features: The discharge disc (9) is rotatably connected to the mounting shell (1), and the upper end rotation axis of the discharge disc (9) passes through the bottom surface of the upper end cavity of the mounting shell (1) and is fixedly connected to the lower end of the stirring push plate (8), and the surface of the discharge disc (9) is provided with an opening.

6. A pulping device for papermaking according to claim 1, Features: The surfaces of the grinding disc (10) and the limit block (11) facing each other are designed to be inclined, and the grinding disc (10) and the first gear (12) are both rotatably connected to the mounting shell (1), the first gear (12) and the second gear (13) are meshedly connected, and the second gear (13) and the discharge shaft (14) are both rotatably connected to the mounting shell (1), and the outer surface of the discharge shaft (14) is provided with spiral blades.

Images