Efficient pulping device for corrugated board production
By designing the combined structure of the crushing box, filter box and conveying box, efficient crushing and screening of recycled waste paper is achieved, the problem of inconsistent pulp size in the existing equipment is solved, and the efficiency and pulp quality of corrugated cardboard production are improved.
Patent Information
- Application Number
- CN202422222823.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing pulp device has poor crushing effect on recycling waste paper, resulting in different sizes of pulp after one crushing process, which reduces production efficiency.
An efficient pulp device including a crushing box, a filter box and a conveying box is designed. The agitating connecting rod and scraper on the rotating shaft is driven by the crushing motor to be crushed. The filter plate is used for screening. The unpassed pulp enters the crushing box again for treatment. Combined with the repeated crushing of the screw conveying blades, the pulp size meets the discharge requirements.
The pulping efficiency of pulp raw materials is improved, and the quality and production efficiency of pulp discharge are ensured.
Smart Images
Figure CN223176480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated paper production devices, and particularly relates to an efficient pulping device for corrugated board production. Background Technique
[0002] Corrugated paper is generally divided into two categories: single corrugated board and double corrugated board. The packaging containers made of corrugated board have unique properties and advantages in protecting the inner goods, and have a wide range of applications. When corrugated paper is produced, in order to reduce the cost of raw materials, most of it uses waste paper as raw materials, and usually the recycled waste paper needs to be pulped first.
[0003] The existing pulping devices have poor crushing effects on recycled waste paper. Only through one-time crushing treatment, the sizes of the pulp after one-time crushing treatment are different, which does not meet the discharge size of the pulp, and greatly reduces the production efficiency. Content of the Utility Model
[0004] The purpose of the utility model is to aim at the defects of the existing technology and provide an efficient pulping device for corrugated board production, so as to solve the problems that the existing pulping devices have poor crushing effects on recycled waste paper, only through one-time crushing treatment, the sizes of the pulp after one-time crushing treatment are different, which does not meet the discharge size of the pulp, and greatly reduces the production efficiency.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] An efficient pulping device for corrugated board production, including a crushing box. A shunt seat in a conical structure is arranged on the bottom end surface of the inner cavity of the crushing box. A feed port communicating with the inner cavity is opened at the top of one side of the crushing box. A crushing motor is arranged on the top end surface of the crushing box. The output end of the crushing motor extends into the inner cavity of the crushing box and is provided with a rotating shaft rotatably connected to the shunt seat. A plurality of uniformly distributed stirring connecting rods are arranged on the outer side of the bottom of the rotating shaft. A driving stirring plate is arranged at the bottom of the stirring connecting rod. A plurality of scraping plates parallel to the rotating shaft are arranged on the outer side of the rotating shaft. The upper part of the scraping plate is fixedly connected to the rotating shaft through a fixing rod, and the lower part of the scraping plate is fixedly connected to the stirring connecting rod. A filtering box is arranged at the lower end of the crushing box, and a conveying box is arranged on one side of the crushing box;
[0007] A guide pipe communicating with the inner cavity of the crushing box is arranged on the top of the filtering box, and a valve is installed on the guide pipe. An outlet communicating with the inner cavity of the filtering box is opened on one side of the filtering box close to the conveying box. A filter plate is installed in the filtering box. The filter plate gradually inclines downward from the end close to the guide pipe to the end far from the guide pipe to the outlet.
[0008] As a preferred technical solution of the present utility model, the lower part of the conveying box is communicated with the discharge port, the upper part of the conveying box is communicated with the feeding port, a conveying motor is arranged on the top end surface of the conveying box, the output end of the conveying motor extends into the inner cavity of the conveying box to be provided with a conveying shaft, and a spiral conveying blade is arranged outside the conveying shaft.
[0009] As a preferred technical solution of the present utility model, a plurality of crushing knives are arranged at equal intervals on the rotating shaft between the fixed rod and the stirring connecting rod.
[0010] As a preferred technical solution of the present utility model, a feeding pipe communicated with the inner cavity thereof is arranged on one side of the top of the crushing box.
[0011] As a preferred technical solution of the present utility model, a discharge pipe communicated with the inner cavity thereof is arranged on one side of the bottom of the filtering box.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] During use, first put the pulp raw materials into the crushing box through the feeding pipe, start the crushing motor to drive the driving stirring plate and the crushing knives to crush the pulp raw materials. During the crushing process, the scraping plate rotating with the rotating shaft can scrape the pulp raw materials attached to the inner side wall of the crushing box. Open the valve on the material guiding pipe so that the crushed pulp enters the filtering box through the material guiding pipe. The crushed pulp is filtered by the filter plate in the filtering box. Some pulp that does not pass through the filter plate slides along the inclination angle of the filter plate into the conveying box. Then start the conveying motor to drive the conveying shaft to drive the spiral conveying blade to rotate, and convey the pulp that does not pass through the filter plate into the crushing box for re-crushing. The present utility model improves the pulping efficiency of the pulp raw materials, can filter and screen the pulp that does not meet the discharge requirements for repeated pulping to ensure the quality of the pulp discharge. Description of the Drawings
[0014] Figure 1 is the structural schematic diagram of the present utility model;
[0015] Figure 2 is the connection relationship diagram of the stirring connecting rod, the driving stirring plate, the scraping plate and the crushing knives of the present utility model;
[0016] In the figure: 1, crushing box; 2, crushing motor; 3, rotating shaft; 4, stirring connecting rod; 5, driving stirring plate; 6, shunt seat; 7, scraping plate; 8, fixed rod; 9, crushing knife; 10, material guiding pipe; 11, valve; 12, filtering box; 13, filter plate; 14, discharge pipe; 15, conveying box; 16, conveying motor; 17, conveying shaft; 18, feeding port; 19, spiral conveying blade; 20, discharge port; 21, feeding pipe. Detailed Embodiments
[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.
[0018] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] Example
[0020] The utility model provides a high-efficiency pulping device for corrugated board production. Figure 1-2 As shown, it includes a crushing box 1, and a diverter seat 6 with a conical structure is provided on the bottom end face of the inner cavity of the crushing box 1. The diverter seat 6 is provided to prevent the pulp raw materials in the crushing box 1 from piling up, thereby affecting the crushing effect of the pulp raw materials. A feed port 18 connected to its inner cavity is provided on the top of one side of the crushing box 1. The feed port 18 is provided to facilitate the spiral conveying blades 19 to transport the pulp that has not passed through the filter plate 13 to the crushing box 1 for repeated crushing processing. A crushing motor 2 is provided on the top end face of the crushing box 1. The output end of the crushing motor 2 extends to the inner cavity of the crushing box 1 and is provided with a rotating shaft 3 rotatably connected to the top of the diverter seat 6. A plurality of stirring connecting rods 4 evenly distributed around the outside of the bottom of the rotating shaft 3 are provided. A driving stirring plate 5 is provided at the bottom of the stirring connecting rod 4. The driving stirring plate 5 is set to stir and turn the pulp raw materials at the bottom of the inner cavity of the crushing box 1, and at the same time drive the material in the crushing box 1 during unloading to ensure that the material in the crushing box 1 is completely emptied. A plurality of scrapers 7 parallel to the outer side of the rotating shaft 3 are provided. Through the setting of the scraper 7, the pulp raw materials attached to the inner wall of the crushing box 1 can be scraped off. The upper part of the scraper 7 is fixedly connected to the rotating shaft 3 through the fixed rod 8, and the lower part of the scraper 7 is fixedly connected to the stirring connecting rod 4. The scraper 7 is fixedly connected to the rotating shaft 3 through the fixed rod 8 and the stirring connecting rod 4, thereby ensuring the stability of the scraper 7 when in use. A filter box 12 is provided at the lower end of the crushing box 1, and a conveying box 15 is provided on one side of the crushing box 1. The conveying box 15 is communicated with the filter box 12 and the crushing box 1.
[0021] Further, a plurality of crushing knives 9 are provided on the rotating shaft 3 between the fixed rod 8 and the stirring connecting rod 4. Through the arrangement of the crushing knives 9, the crushing effect and efficiency of the pulp are improved.
[0022] Further, a feed pipe 21 communicating with the inner cavity of the crushing box 1 is provided on one side of the top of the crushing box 1. The top of the feed pipe 21 is in a horn-shaped structure, thereby improving the feeding efficiency.
[0023] Among them, a guide pipe 10 communicating with the inner cavity of the crushing box 1 is provided on the top of the filtering box 12. A valve 11 is installed on the guide pipe 10. An outlet 20 communicating with the inner cavity of the filtering box 12 is opened on one side of the filtering box 12 close to the conveying box 15. Through the arrangement of the outlet 20, the pulp that has not passed through the filter plate 13 can be conveyed into the conveying box 15 for repeated crushing and processing. A filter plate 13 is installed in the filtering box 12. The filter plate 13 gradually slopes downward from the end close to the guide pipe 10 to the end far from the guide pipe 10 to the outlet 20. Through the inclined arrangement of the filter plate 13, the pulp that has not passed through the filter plate 13 slides down along the inclined angle of the filter plate 13 to the bottom of the inner cavity of the conveying box 15.
[0024] Further, a discharge pipe 14 communicating with the inner cavity of the filtering box 12 is provided on one side of the bottom of the filtering box 12.
[0025] Among them, the lower part of the conveying box 15 is communicated with the outlet 20, the upper part of the conveying box 15 is communicated with the feed inlet 18. A conveying motor 16 is provided on the top end face of the conveying box 15. The output end of the conveying motor 16 extends into the inner cavity of the conveying box 15 to be provided with a conveying shaft 17. A spiral conveying blade 19 is provided on the outer side of the conveying shaft 17. Through the arrangement of the spiral conveying blade 19, the pulp that has not passed through the filter plate 13 in the filtering box 12 can be conveyed into the crushing box 1 for repeated crushing and processing, greatly improving the crushing effect and applicability of the pulp raw material.
[0026] The working principle of the present utility model is as follows:
[0027] In use, first, the pulp raw materials are put into the crushing box 1 through the feeding pipe 21. The crushing motor 2 is started to drive the driving stirring plate 5 and the crushing knife 9 to rotate for crushing the pulp raw materials. During the crushing process, the scraping plate 7 rotating with the rotating shaft 3 can scrape the pulp raw materials adhering to the inner wall of the crushing box 1. The valve 11 on the material guiding pipe 10 is opened so that the crushed pulp enters the filtering box 12 through the material guiding pipe 10. The crushed pulp is filtered by the filter plate 13 in the filtering box 12. Some pulp that does not pass through the filter holes of the filter plate 13 slides along the inclination angle of the filter plate 13 into the conveying box 15. Then, the conveying motor 16 is started to drive the conveying shaft 17 to drive the spiral conveying blade 19 to rotate, and the pulp that does not pass through the filter plate 13 is conveyed into the crushing box 1 for re-crushing. The utility model improves the pulping efficiency of the pulp raw materials, can filter and screen the pulp that does not meet the discharge requirements for repeated pulping treatment to ensure the quality of the pulp discharge.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0029] The above-described embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.
Claims
1. An efficient pulping device for corrugated cardboard production, comprising a crushing box (1), characterized in that: At the bottom end face of the inner cavity of the crushing box (1), there is a diversion seat (6) in a conical structure. On one side of the top of the crushing box (1), there is a feed inlet (18) communicating with its inner cavity. On the top end face of the crushing box (1), there is a crushing motor (2). The output end of the crushing motor (2) extends into the inner cavity of the crushing box (1) and is provided with a rotating shaft (3) rotatably connected to the diversion seat (6). At the outer side of the bottom of the rotating shaft (3), there are a plurality of uniformly distributed stirring connecting rods (4) around it. At the bottom of the stirring connecting rod (4), there is a driving stirring plate (5). On the outer side of the rotating shaft (3), there are a plurality of scraping plates (7) parallel to it. Above the scraping plate (7), it is fixedly connected to the rotating shaft (3) through a fixing rod (8). Below the scraping plate (7), it is fixedly connected to the stirring connecting rod (4). At the lower end of the crushing box (1), there is a filtering box (12). On one side of the crushing box (1), there is a conveying box (15); On the top of the filtering box (12), there is a guide pipe (10) communicating with the inner cavity of the crushing box (1). A valve (11) is installed on the guide pipe (10). On one side of the filtering box (12) close to the conveying box (15), there is a discharge port (20) communicating with the inner cavity of the filtering box (12). A filter plate (13) is installed in the filtering box (12). The filter plate (13) gradually slopes downward from the end close to the guide pipe (10) to the end far from the guide pipe (10) to the discharge port (20).
2. The high - efficiency pulping device for corrugated cardboard production according to claim 1, characterized in that: The lower part of the conveying box (15) is communicated with the discharge port (20). The upper part of the conveying box (15) is communicated with the feed inlet (18). On the top end face of the conveying box (15), there is a conveying motor (16). The output end of the conveying motor (16) extends into the inner cavity of the conveying box (15) and is provided with a conveying shaft (17). On the outer side of the conveying shaft (17), there are spiral conveying blades (19).
3. The high - efficiency pulping device for corrugated cardboard production according to claim 1, characterized in that: On the rotating shaft (3) between the fixing rod (8) and the stirring connecting rod (4), there are a number of equally spaced crushing knives (9).
4. An efficient pulping device for corrugated board production according to claim 1, characterized in that: On one side of the top of the crushing box (1), there is a feed pipe (21) communicating with its inner cavity.
5. An efficient pulping device for corrugated board production according to claim 1, characterized in that: On one side of the bottom of the filtering box (12), there is a discharge pipe (14) communicating with its inner cavity.