Pulper for white board processing

By designing a slurry mechanism with a multi -directional mixing knife, the problem of poor stirring effect in whiteboard paper processing in whiteboard paper is designed, and more efficient slurry and more uniform pulp are achieved, which improves the quality of the product.

CN222412413UActive Publication Date: 2025-01-28ZHENGZHOU FUXING PAPER CO LTD
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Patent Information

Application Number
CN202421092427.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-28
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing pulpers have poor stirring effect during the processing of whiteboard paper, resulting in uneven slurry and affecting product quality.

Method used

A slurry mechanism that includes a driving shaft and a two -mixing knife is designed to rotate through the motor driving drive shaft to drive the mixing knife and stir in multiple directions to improve the slurry efficiency and the uniformity of the slurry.

Benefits of technology

The effect of improving the efficiency of slurry and the uniformity of the slurry, reducing the processing time and improving the quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pulpers, and discloses a pulper for white board processing, which comprises a pulper tank, a feed port is fixedly connected to the upper end in the pulper tank, a pulper mechanism is arranged in the pulper tank, the pulper mechanism comprises a driving shaft rotatably connected in the pulper tank, a first stirring cutter is fixedly connected to the circumferential surface of the driving shaft, and a second stirring cutter is fixedly connected to the circumferential surface of the driving shaft. The inner wall of the pulping tank is fixedly connected with a rotating seat and a rotating frame, the rotating seat and the rotating frame are internally and rotatably connected with a driven shaft, and the circumferential surface of the driven shaft is fixedly connected with a second stirring cutter. The first stirring cutter is driven by the driven shaft to rotate, the second stirring cutter is driven by the driven shaft to rotate, and materials in the pulping tank are stirred and crushed in multiple directions through the first stirring cutter and the second stirring cutter, so that the pulping efficiency is improved, fibers in pulp can be dispersed, and the uniformity of the pulp is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulpers, and more specifically to a pulper used for white board paper processing. Background Art

[0002] Because the fiber structure of white board paper is relatively uniform, the surface layer has filler and rubber components, and the surface is coated with a certain coating and has been treated with multi-roll calendering, the texture of the paperboard is relatively tight and the thickness is relatively uniform. The paper surface is generally white and smooth, with relatively uniform ink absorption, less surface powdering and hair loss, and the paper is strong and has good folding resistance. However, its water content is relatively high, generally around 10%, and it has a certain elasticity, which will have a certain impact on printing. The difference between white board paper and coated paper, offset paper, and letterpress paper is that the paper is heavier, the paper is thicker, and the colors of the front and back are different. White board paper is gray on one side and white on the other side, also known as gray-bottom coated white.

[0003] The shortcomings of the existing technology: White paper needs to be processed using a pulper during the processing. The pulper is the most commonly used pulping equipment in the pulp and paper industry and can separate fibers. The existing pulpers have poor stirring effect, and most of them only stir in one direction, which not only takes a lot of time to stir, but also makes it difficult to disperse the fibers in the slurry, resulting in uneven slurry and affecting the production quality of the product. For this reason, we propose a pulper for white paper processing. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a pulper for white board paper processing to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solution: a pulping machine for white board paper processing, comprising a pulping tank, wherein the upper end of the pulping tank is fixedly connected with a feed port, a pulping mechanism is arranged in the pulping tank, the pulping mechanism comprises a driving shaft rotatably connected in the pulping tank, a first stirring cutter is fixedly connected to the circumferential surface of the driving shaft, a rotating seat and a rotating frame are fixedly connected to the inner wall of the pulping tank, a driven shaft is rotatably connected in the rotating seat and the rotating frame, and a second stirring cutter is fixedly connected to the circumferential surface of the driven shaft.

[0006] Preferably, a motor is fixedly connected to the upper end of the pulping tank, and an output end of the motor is fixedly connected to a driving shaft.

[0007] Preferably, a first bevel gear is fixedly connected to the circumferential surface of the driving shaft, a second bevel gear is fixedly connected to the circumferential surface of the driven shaft, and the first bevel gear is meshed with the second bevel gear.

[0008] Preferably, a feed opening is fixedly connected to the lower end of the pulping tank, a slot is provided in the feed opening, and a blocking plate is provided in the slot.

[0009] Preferably, an auger blade is fixedly connected to the circumferential surface of the driving shaft, and the auger blade is slidably connected to the feed opening.

[0010] Preferably, a support frame is fixedly connected to the lower end of the pulping tank, and a support pad is fixedly connected to the lower end of the support frame.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model controls the operation of the motor, and the motor drives the driving shaft to rotate, and the driving shaft drives the first stirring cutter to rotate, and at the same time the driving shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the driven shaft to rotate, and the driven shaft drives the second stirring cutter to rotate. The material in the pulping tank is stirred and crushed in multiple directions by the first stirring cutter and the second stirring cutter, thereby improving the pulping efficiency, and can disperse the fibers in the slurry, thereby improving the uniformity of the slurry.

[0013] 2. The utility model pulls out the blocking plate from the discharge port, and then controls the driving shaft to rotate in the opposite direction, so that the driving shaft drives the auger blades to rotate. Through the action of the auger blades, the viscous slurry in the pulping tank can be quickly discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the cross-section in the utility model.

[0016] Figure 3 It is a structural schematic diagram of the first stirring cutter in the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second stirring cutter in the utility model.

[0018] The accompanying drawings are marked as follows: 1. pulping tank; 2. feed port; 3. driving shaft; 4. first stirring cutter; 5. rotating seat; 6. rotating frame; 7. driven shaft; 8. second stirring cutter; 9. motor; 10. first bevel gear; 11. second bevel gear; 12. discharge port; 13. slot; 14. blocking plate; 15. auger blade; 16. support frame; 17. support pad. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The pulper for white board paper processing involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a pulping machine for white board paper processing, comprising a pulping tank 1, wherein the upper end of the pulping tank 1 is fixedly connected with a feed port 2, a pulping mechanism is arranged in the pulping tank 1, the pulping mechanism comprises a driving shaft 3 rotatably connected in the pulping tank 1, a first stirring cutter 4 is fixedly connected to the circumferential surface of the driving shaft 3, a rotating seat 5 and a rotating frame 6 are fixedly connected to the inner wall of the pulping tank 1, a driven shaft 7 is rotatably connected in the rotating seat 5 and the rotating frame 6, a second stirring cutter 8 is fixedly connected to the circumferential surface of the driven shaft 7, and when working, the material is passed through The material is transported to the pulping tank 1 through the feed port 2, and then the driving shaft 3 is controlled to rotate, and the driving shaft 3 drives the first stirring cutter 4 to rotate. At the same time, the driving shaft 3 drives the driven shaft 7 to rotate through the first bevel gear 10 and the second bevel gear 11, and the driven shaft 7 drives the second stirring cutter 8 to rotate. The material in the pulping tank 1 is stirred and crushed in multiple directions by the first stirring cutter 4 and the second stirring cutter 8, thereby improving the pulping efficiency, dispersing the fibers in the slurry, and improving the uniformity of the slurry.

[0021] Furthermore, a motor 9 is fixedly connected to the upper end of the pulping tank 1, and the output end of the motor 9 is fixedly connected to the driving shaft 3. When working, by controlling the operation of the motor 9, the motor 9 will drive the driving shaft 3 to rotate, thereby achieving the effect of driving the pulping mechanism to operate.

[0022] Furthermore, a first bevel gear 10 is fixedly connected to the circumferential surface of the driving shaft 3, and a second bevel gear 11 is fixedly connected to the circumferential surface of the driven shaft 7. The first bevel gear 10 is meshed with the second bevel gear 11. During operation, when the driving shaft 3 rotates, the driving shaft 3 will drive the first bevel gear 10 to rotate, the first bevel gear 10 will drive the second bevel gear 11 to rotate, and the second bevel gear 11 will drive the driven shaft 7 to rotate, thereby achieving the effect of driving the second mixing cutter 8 to rotate.

[0023] Furthermore, a discharge port 12 is fixedly connected to the lower end of the pulping tank 1, a slot 13 is provided in the discharge port 12, and a blocking plate 14 is provided in the slot 13. During operation, when the slurry in the pulping tank 1 is evenly pulped, the blocking plate 14 is pulled out from the discharge port 12, and the slurry in the pulping tank 1 is discharged through the discharge port 12.

[0024] Furthermore, the circumferential surface of the driving shaft 3 is fixedly connected with an auger blade 15, and the auger blade 15 is slidably connected to the discharge port 12. During operation, when the blocking plate 14 is pulled out from the discharge port 12, the driving shaft 3 is controlled to rotate in the opposite direction, and the driving shaft 3 will drive the auger blade 15 to rotate. Through the action of the auger blade 15, the effect of quickly discharging the slurry in the pulping tank 1 is achieved.

[0025] Furthermore, a support frame 16 is fixedly connected to the lower end of the pulping tank 1, and a support pad 17 is fixedly connected to the lower end of the support frame 16. During operation, the support frame 16 fixedly connected to the lower end of the pulping tank 1 and the support pad 17 fixedly connected to the lower end of the support frame 16 can achieve the effect of stably supporting the pulping tank 1.

[0026] The working principle of the utility model is as follows: the material is transported into the pulping tank 1 through the feed port 2, and then the motor 9 is controlled to operate, the motor 9 will drive the driving shaft 3 to rotate, the driving shaft 3 will drive the first stirring cutter 4 to rotate, and at the same time the driving shaft 3 will drive the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the driven shaft 7 to rotate, the driven shaft 7 drives the second stirring cutter 8 to rotate, the material in the pulping tank 1 is stirred and crushed in multiple directions by the first stirring cutter 4 and the second stirring cutter 8, thereby improving the pulping efficiency, and being able to disperse the fibers in the slurry and improve the uniformity of the slurry, at this time, by controlling the driving shaft 3 to rotate in the opposite direction, the driving shaft 3 will drive the auger blades 15 to rotate, and under the action of the auger blades 15, the slurry in the pulping tank 1 can be quickly discharged.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pulper for whiteboard paper processing, comprising a pulping tank (1), characterized in that: A feed port (2) is fixedly connected to the upper end of the pulping tank (1), and a pulping mechanism is arranged in the pulping tank (1). The pulping mechanism comprises a driving shaft (3) rotatably connected in the pulping tank (1), a first stirring cutter (4) is fixedly connected to the circumferential surface of the driving shaft (3), a rotating seat (5) and a rotating frame (6) are fixedly connected to the inner wall of the pulping tank (1), a driven shaft (7) is rotatably connected in the rotating seat (5) and the rotating frame (6), and a second stirring cutter (8) is fixedly connected to the circumferential surface of the driven shaft (7).

2. A pulper for white board paper processing according to claim 1, characterized in that: The upper end of the pulping tank (1) is fixedly connected to a motor (9), and the output end of the motor (9) is fixedly connected to the drive shaft (3).

3. A pulper for white board paper processing according to claim 2, characterized in that: The circumferential surface of the driving shaft (3) is fixedly connected to a first bevel gear (10), the circumferential surface of the driven shaft (7) is fixedly connected to a second bevel gear (11), and the first bevel gear (10) is meshed with the second bevel gear (11).

4. A pulper for white board paper processing according to claim 1, characterized in that: The lower end of the pulping tank (1) is fixedly connected with a feed opening (12), a slot (13) is provided in the feed opening (12), and a blocking plate (14) is provided in the slot (13).

5. A pulper for white board paper processing according to claim 4, characterized in that: The circumferential surface of the driving shaft (3) is fixedly connected with an auger blade (15), and the auger blade (15) is slidably connected to the feed opening (12).

6. A pulper for white board paper processing according to claim 1, characterized in that: The lower end of the pulping tank (1) is fixedly connected to a support frame (16), and the lower end of the support frame (16) is fixedly connected to a support pad (17).