Paper pulp stirring device for meal box paper production

Abstract

The utility model belongs to the field of paper pulp stirring devices, and particularly relates to a paper pulp stirring device for meal box paper production, which comprises a stirring pool, a support is welded at the top of the stirring pool, a motor is fixedly mounted at the upper end of the support, and an output shaft of the motor penetrates through the support and is connected with the support through a bearing. The tail end of the output shaft is fixedly connected with a prism shaft, and an air cylinder is fixedly installed at the upper end of the support and located on the right side of the motor. According to the utility model, the bidirectional stirring mechanism driven by the motor is arranged in the stirring pool, the bidirectional stirring mechanism comprises the main shaft and the auxiliary shaft which are both provided with the stirring blades and the linkage bevel gears, and then under the transition of the reversing bevel gear, the rotation directions of the main shaft and the auxiliary shaft are opposite; therefore, the rotating directions of the stirring blades on the main shaft and the auxiliary shaft are opposite, and the stirring effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of pulp stirring devices, and particularly to a pulp stirring device for the production of lunch box paper. Background Technique

[0002] During the production process of lunch box paper, the function of the pulp stirring device is to evenly disperse the fibers in the pulp to ensure the uniform quality of the paper. At the same time, the stirring process can also help the chemical additives in the pulp to be fully dissolved and mixed, improving the strength and gloss of the paper.

[0003] According to the utility model patent with the authorization announcement number CN211800310U, a pulp stirring device for the production of paper lunch boxes proposed therein includes a pool body, a stirring shaft arranged in the pool body, and a driving motor arranged outside the pool body and used to drive the stirring shaft to rotate. The top end of the stirring shaft passes through the pool body and is in transmission connection with the driving motor. A plurality of stirring fans are equidistantly arranged on the outer wall of the stirring shaft located in the pool body from top to bottom. Each stirring fan includes a shaft sleeve fixed on the stirring shaft. A plurality of fan blades are welded and fixed on the shaft sleeve along its circumferential direction. The leaf surface of the fan blade is inclined at a certain angle with the horizontal plane.

[0004] When the existing pulp stirring device is in use, the rotation directions of its stirring fan blades are the same, and the stirring positions are relatively fixed. Therefore, there is still room for improvement in the stirring effect of the pulp. Therefore, it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pulp stirring device for the production of lunch box paper, which solves the problem of poor stirring effect of the existing pulp stirring device.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A pulp stirring device for the production of lunch box paper includes a stirring pool. A bracket is welded on the top of the stirring pool. A motor is fixedly installed at the upper end of the bracket. The output shaft of the motor penetrates the bracket and is connected to the bracket through a bearing. The end of the output shaft is fixedly connected to a prismatic shaft. A cylinder is fixedly installed at the upper end of the bracket and on the right side of the motor. The end of the piston rod of the cylinder is fixedly connected to a connecting ball. A linkage disk is fixedly connected to the outside of the connecting ball. A two-way stirring mechanism is jointly arranged between the linkage disk and the prismatic shaft.

[0007] Preferably, the prismatic shaft is a hexagonal column body and is made of stainless steel. By setting the prismatic shaft as a hexagonal column body, while driving the two-way stirring mechanism to rotate, the two-way stirring mechanism can be lifted and lowered in its axial direction.

[0008] Preferably, a guide rod is fixedly connected to the left side of the linkage disc, and the guide rod passes through the bracket and is slidably connected to the bracket. Through the arrangement of the guide rod, it has a balancing effect on the lifting of the linkage disc.

[0009] Preferably, a diversion seat is fixedly connected to the inner bottom of the stirring tank, and the diversion seat is made of stainless steel. Through the arrangement of the diversion seat, it is convenient for the pulp to enter the discharge pipe.

[0010] Preferably, a discharge pipe is fixedly connected to the bottom of the stirring tank, and a valve is arranged on the horizontal part of the discharge pipe. Through the arrangement of the discharge pipe, it is convenient for the pulp to be discharged.

[0011] Preferably, support legs are welded to the four corners of the bottom of the stirring tank. Through the arrangement of the support legs, it has a supporting effect on the whole.

[0012] Preferably, the two-way stirring mechanism includes a protective ball fixedly connected to the inside of the linkage disc. A main shaft is installed on the top of the protective ball through a sealed bearing, and a sub-shaft is installed on the bottom of the protective ball through a sealed bearing. One ends of the main shaft and the sub-shaft located inside the protective ball are both fixedly connected with linkage bevel gears. Stirring blades are fixedly connected to the middle sections of the shafts of the main shaft and the sub-shaft. A shaft sleeve is fixedly connected to the top of the main shaft, and the shaft sleeve is slidably sleeved on the outside of the prism shaft. A horizontal shaft is installed on the inner wall of the protective ball through a bearing, and a reversing bevel gear is fixedly connected to the end of the horizontal shaft, and the reversing bevel gear is in meshing transmission connection with the linkage bevel gear. Through the arrangement of the two-way stirring mechanism, stirring in two directions can be realized simultaneously, improving the stirring effect.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By arranging a two-way stirring mechanism driven by a motor in the stirring tank in the present utility model, the main shaft and the sub-shaft in the two-way stirring mechanism are both provided with stirring blades and linkage bevel gears. Then, through the transition of the reversing bevel gear, the rotation directions of the main shaft and the sub-shaft can be made opposite, so that the rotation directions of the stirring blades on the main shaft and the sub-shaft are opposite, thereby improving the stirring effect.

[0015] 2. By arranging a linkage disc on the outside of the protective ball in the two-way stirring mechanism in the present utility model, the right side of the linkage disc is connected to the piston rod of the cylinder, and a corresponding guide rod is arranged on the other side to balance the force. In this way, the two-way stirring mechanism can be controlled to lift by the cylinder, so as to stir the pulp at different height positions in the stirring tank, further improving the stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0017] Figure 2For the present utility model Figure 1 front elevation sectional view;

[0018] Figure 3 For the present utility model Figure 1 three-dimensional view of the two-way stirring mechanism;

[0019] Figure 4 For the present utility model Figure 1 three-dimensional view of the diversion seat structure.

[0020] In the figure: 1, stirring pool; 2, support; 3, motor; 4, prismatic shaft; 5, two-way stirring mechanism; 6, diversion seat; 7, slurry discharge pipe; 8, support leg; 9, cylinder; 10, linkage disk; 11, connecting ball; 12, guide rod; 51, protective ball; 52, main shaft; 53, auxiliary shaft; 54, linkage bevel gear; 55, stirring blade; 56, shaft sleeve; 57, cross shaft; 58, reversing bevel gear. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1-2 , a pulp stirring device for the production of lunch box paper, including a stirring pool 1, a support 2 is welded to the top of the stirring pool 1, a motor 3 is fixedly installed at the upper end of the support 2, the output shaft of the motor 3 penetrates the support 2 and is connected to the support 2 through a bearing, and the end of the output shaft is fixedly connected to a prismatic shaft 4. The prismatic shaft 4 is a hexagonal column and is made of stainless steel. By setting the prismatic shaft 4 as a hexagonal column, while driving the two-way stirring mechanism 5 to rotate, the two-way stirring mechanism 5 can be lifted and lowered in its axial direction. A cylinder 9 is fixedly installed at the upper end of the support 2 and on the right side of the motor 3. The end of the piston rod of the cylinder 9 is fixedly connected to a connecting ball 11. A guide rod 12 is fixedly connected to the left side of the linkage disk 10. The guide rod 12 penetrates the support 2 and is slidably connected to the support 2. Through the setting of the guide rod 12, it has a balancing effect on the lifting of the linkage disk 10.

[0023] Please refer to Figure 1 , Figure 2 , Figure 4, a diversion seat 6 is fixedly connected to the inner bottom of the stirring tank 1, and the diversion seat 6 is made of stainless steel. Through the setting of the diversion seat 6, it is convenient for the pulp to enter the discharge pipe 7. A discharge pipe 7 is fixedly connected to the bottom of the stirring tank 1, and a valve is provided on the horizontal part of the discharge pipe 7. Through the setting of the discharge pipe 7, it is convenient for the discharge of the pulp. Support legs 8 are welded to the four corners of the bottom of the stirring tank 1. Through the setting of the support legs 8, it has a supporting effect on the whole.

[0024] Please refer to Figure 2 , Figure 3 , a linkage disk 10 is fixedly connected to the outer side of the connecting ball 11, and a two-way stirring mechanism 5 is jointly arranged between the linkage disk 10 and the prism shaft 4. The two-way stirring mechanism 5 includes a protective ball 51 fixedly connected to the inner side of the linkage disk 10. The top of the protective ball 51 is installed with a main shaft 52 through a sealed bearing, and the bottom of the protective ball 51 is installed with a sub-shaft 53 through a sealed bearing. One ends of the main shaft 52 and the sub-shaft 53 located inside the protective ball 51 are fixedly connected with linkage bevel gears 54. Stirring blades 55 are fixedly connected to the middle sections of the shafts of the main shaft 52 and the sub-shaft 53. The top of the main shaft 52 is fixedly connected with a shaft sleeve 56, and the shaft sleeve 56 is slidably sleeved on the outer side of the prism shaft 4. The inner wall of the protective ball 51 is installed with a cross shaft 57 through a bearing, and a reversing bevel gear 58 is fixedly connected to the end of the cross shaft 57, and the reversing bevel gear 58 is in meshing transmission connection with the linkage bevel gear 54. Through the setting of the two-way stirring mechanism 5, stirring in two directions can be realized simultaneously, and the stirring effect can be improved.

[0025] The specific implementation process of the present utility model is as follows: When in use, first put the pulp into the stirring tank 1, then start the motor 3, the motor 3 drives the prism shaft 4 to rotate, and the prism shaft 4 drives the main shaft 52 to rotate through the cooperation with the shaft sleeve 56. The linkage bevel gear 54 on the main shaft 52 can drive the sub-shaft 53 to rotate through the cooperation with the reversing bevel gear 58, so that the rotation directions of the stirring blades 55 on the main shaft 52 and the sub-shaft 53 are opposite, thereby improving the stirring effect. In addition, the air cylinder 9 periodically drives the linkage disk 10 to move up and down, and the linkage disk 10 drives the two-way stirring mechanism 5 to move up and down on the outer side of the prism shaft 4, so as to stir the pulp at different height positions in the stirring tank 1 and further improve the stirring effect.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pulp stirring device for the production of lunch box paper, comprising a stirring tank (1), characterized in that: A bracket (2) is welded to the top of the stirring tank (1). A motor (3) is fixedly installed at the upper end of the bracket (2). The output shaft of the motor (3) penetrates through the bracket (2) and is connected to the bracket (2) through a bearing. The end of the output shaft is fixedly connected to a prism shaft (4). A cylinder (9) is fixedly installed at the upper end of the bracket (2) and on the right side of the motor (3). The end of the piston rod of the cylinder (9) is fixedly connected to a connecting ball (11). A linkage disc (10) is fixedly connected to the outside of the connecting ball (11). A two-way stirring mechanism (5) is jointly arranged between the linkage disc (10) and the prism shaft (4).

2. The pulp stirring device for lunch box paper production according to claim 1, characterized in that: The prism shaft (4) is a hexagonal cylinder and is made of stainless steel.

3. A pulp stirring device for the production of lunch box paper according to claim 1, characterized in that: A guide rod (12) is fixedly connected to the left side of the linkage disc (10). The guide rod (12) penetrates through the bracket (2) and is slidably connected to the bracket (2).

4. A pulp stirring device for the production of lunch box paper according to claim 1, characterized in that: A flow guide seat (6) is fixedly connected to the inner bottom of the stirring tank (1), and the flow guide seat (6) is made of stainless steel.

5. A pulp stirring device for the production of lunch box paper according to claim 1, characterized in that: A slurry discharge pipe (7) is fixedly connected to the bottom of the stirring tank (1), and a valve is arranged on the horizontal part of the slurry discharge pipe (7).

6. The pulp stirring device for lunch box paper production according to claim 1, characterized in that: Support legs (8) are welded to the four corners of the bottom of the stirring tank (1).

7. A pulp stirring device for the production of lunch box paper according to claim 1, characterized in that: The two-way stirring mechanism (5) includes a protective ball (51) fixedly connected to the inner side of the linkage disc (10). A main shaft (52) is installed at the top of the protective ball (51) through a sealed bearing. A secondary shaft (53) is installed at the bottom of the protective ball (51) through a sealed bearing. Linkage bevel gears (54) are fixedly connected to one ends of the main shaft (52) and the secondary shaft (53) located inside the protective ball (51). Stirring blades (55) are fixedly connected to the middle sections of the shafts of the main shaft (52) and the secondary shaft (53). A shaft sleeve (56) is fixedly connected to the top of the main shaft (52), and the shaft sleeve (56) is slidably sleeved on the outside of the prism shaft (4). A cross shaft (57) is installed on the inner wall of the protective ball (51) through a bearing. A reversing bevel gear (58) is fixedly connected to the end of the cross shaft (57), and a meshing transmission connection is formed between the reversing bevel gear (58) and the linkage bevel gear (54).

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