Paper pulp crusher facilitating the addition of auxiliary materials
By designing auxiliary material addition and mixing components in the pulp crusher, precise addition and uniform mixing of auxiliary materials are achieved, solving the problem of inconvenient addition of auxiliary materials in the existing technology, and improving pulp crushing efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIANAN LONGDE PAPER PRODUCTS MANUFACTURING CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-02
AI Technical Summary
Existing pulp crushers cannot accurately control the weight of auxiliary materials when adding them, resulting in an inaccurate ratio of auxiliary materials to pulp and failing to maximize the role of the auxiliary materials.
An auxiliary material addition component and a mixing component were designed. The amount of auxiliary material added is precisely controlled by a weight detection mechanism and a control terminal. During the mixing process, the material is evenly mixed by a stirring rod to ensure the accurate ratio of auxiliary material to pulp.
It enables precise addition and uniform mixing of auxiliary materials, maximizing their role and improving pulp crushing efficiency and product quality.
Smart Images

Figure CN224313952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulp crusher technology, and more specifically, to a pulp crusher that facilitates the addition of auxiliary materials. Background Technology
[0002] A pulp shredder is a device specifically designed to break down waste paper or other pulp raw materials into fine fibers. This equipment plays a crucial role in paper production and waste paper recycling, capable of crushing large pieces of paper or cardboard into pulp suitable for further processing.
[0003] However, it still has some drawbacks in practical use, such as the need to add various additives during pulp crushing. These additives play a crucial role in the papermaking process, not only improving paper performance but also increasing production efficiency and reducing costs. However, existing pulp crushers do not allow for precise control of the specific weight of additives when adding them, making it impossible to accurately control the ratio between additives and pulp, thus failing to maximize the effectiveness of the additives.
[0004] Therefore, a pulp crusher that facilitates the addition of auxiliary materials was proposed to solve the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a pulp crusher that facilitates the addition of auxiliary materials, so as to solve the problem that the existing pulp crusher is not easy to control the specific weight of the auxiliary materials when adding them, thus making it impossible to accurately control the ratio between the auxiliary materials and the pulp, resulting in the inability to maximize the role of the auxiliary materials.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pulp crusher that facilitates the addition of auxiliary materials, comprising...
[0007] Main body of the pulp crusher;
[0008] An auxiliary material adding component is disposed above the main body of the pulp crusher;
[0009] The auxiliary material addition component includes a storage box. The bottom of the storage box is fixedly connected to the side of the pulp crusher body. The storage box has three compartments inside. A chemical pump is installed on the top of each of the three compartments. The output end of the chemical pump is fixedly connected to a connecting pipe. A nozzle is fixedly installed at the end of the connecting pipe away from the compartment. A weighing tank is located below the nozzle. The weighing tank is fixedly connected to the front of the storage box through a weight detection mechanism. A discharge pipe is fixedly connected to the bottom of the weighing tank. An electronic valve is fixedly installed in the middle of the discharge pipe.
[0010] The weight detection mechanism includes a control terminal and a connecting plate. The control terminal is fixedly installed on the side of the storage tank and is electrically connected to the chemical pump and the first electronic valve. The connecting plate is fixedly installed on the side of the weighing tank. A gravity sensor is fixedly connected to the bottom of the connecting plate and is electrically connected to the control terminal. A fixing strip is fixedly connected to the bottom of the gravity sensor, and one end of the fixing strip is fixedly connected to the front of the storage tank.
[0011] It also includes a mixing component, which is disposed below the feed pipe.
[0012] The mixing assembly includes a mixing tank, a rectangular frame, and a connecting shaft. The mixing tank is fixedly installed on the front of the storage tank. A conveying pipe is fixedly connected to the bottom of the mixing tank. A second electronic valve is fixedly installed in the middle of the conveying pipe. A fixed frame is fixedly connected to the upper part of the mixing tank. A motor is fixedly installed at the bottom of the fixed frame. A connecting rod is fixedly connected to the output shaft of the motor. A cylinder is rotatably connected to the bottom of the connecting rod. A stirring rod is fixedly installed at the bottom of the cylinder. The left and right sides of the rectangular frame are rotatably connected to the bottom of the fixed frame. The front and rear sides of the rectangular frame are rotatably connected to the two ends of the connecting shaft. The outer surface of the connecting shaft is fixedly connected to the inside of the cylinder. The second electronic valve and the motor are electrically connected to a control terminal.
[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0014] In the above scheme, a pulp crusher body and an auxiliary material addition component are set up. Thickeners, filter aids or retention aids are added to three compartments. The chemical pump is started through the control terminal. The chemical pump draws the auxiliary materials in the compartments into the connecting pipe, and then sprays them into the weighing tank through the nozzle. At this time, the gravity sensor will detect the weight change and transmit the signal to the control terminal. After each auxiliary material is adjusted to the target weight, the first electronic valve is activated through the control terminal to let the auxiliary material fall from the feed pipe. Through the above structure, the weight of each auxiliary material can be precisely controlled, thereby controlling the ratio between the auxiliary material and the pulp and maximizing the role of the auxiliary material.
[0015] The mixing assembly is set up so that the auxiliary materials fall into the mixing tank after falling from the feed pipe. At this time, the motor is started by the control terminal. The motor drives the cylinder to rotate through the connecting rod. While the cylinder is being driven, it also drives the rectangular frame to rotate on the fixed frame. The rectangular frame then causes the cylinder to swing back and forth in the middle of the rectangular frame through the connecting shaft, so that the stirring rod mixes the various auxiliary materials. Finally, the second electronic valve is opened by the control terminal so that the mixed auxiliary materials enter the main body of the pulp crusher through the feed pipe. Through the above structure, the auxiliary materials are mixed after the proportioning is completed, so that they can play an optimal role in pulp crushing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 A schematic diagram of the auxiliary material addition component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the weight detection mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the hybrid component structure of this utility model;
[0020] Figure 5 This is an enlarged structural diagram of the hybrid component of this utility model.
[0021] [Figure Labels]
[0022] 1. Main body of the pulp crusher;
[0023] 2. Auxiliary material addition components; 21. Storage box; 22. Compartment; 23. Chemical pump; 24. Connecting pipe; 25. Nozzle; 26. Weighing tank; 27. Weight detection mechanism; 28. Discharge pipe; 29. No. 1 electronic valve; 271. Control terminal; 272. Connecting plate; 273. Gravity sensor; 274. Fixing strip;
[0024] 3. Mixing component; 31. Mixing tank; 32. Feeding pipe; 33. No. 2 electronic valve; 34. Fixing frame; 35. Motor; 36. Connecting rod; 37. Cylinder; 38. Stirring rod; 39. Rectangular frame; 310. Connecting shaft. Detailed Implementation
[0025] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0026] As attached Figure 1 To be continued Figure 5 An embodiment of this utility model provides a pulp crusher that facilitates the addition of auxiliary materials, including...
[0027] Pulp crusher body 1;
[0028] Auxiliary material adding component 2 is set above the pulp crusher body 1;
[0029] The auxiliary material addition component 2 includes a storage box 21. The bottom of the storage box 21 is fixedly connected to the side of the pulp crusher body 1. The storage box 21 has three compartments 22 inside. A chemical pump 23 is installed on the top of each of the three compartments 22. The output end of the chemical pump 23 is fixedly connected to a connecting pipe 24. A nozzle 25 is fixedly installed at the end of the connecting pipe 24 away from the compartment 22. A weighing tank 26 is set below the nozzle 25. The weighing tank 26 is fixedly connected to the front of the storage box 21 through a weight detection mechanism 27. A discharge pipe 28 is fixedly connected to the bottom of the weighing tank 26. An electronic valve 29 is fixedly installed in the middle of the discharge pipe 28.
[0030] The weight detection mechanism 27 includes a control terminal 271 and a connecting plate 272. The control terminal 271 is fixedly installed on the side of the storage box 21 and is electrically connected to the chemical pump 23 and the first electronic valve 29. The connecting plate 272 is fixedly installed on the side of the weighing tank 26. A gravity sensor 273 is fixedly connected to the bottom of the connecting plate 272. The gravity sensor 273 is electrically connected to the control terminal 271. A fixing strip 274 is fixedly connected to the bottom of the gravity sensor 273. One end of the fixing strip 274 is fixedly connected to the front of the storage box 21.
[0031] It also includes a mixing component 3, which is located below the feed pipe 28.
[0032] The mixing component 3 includes a mixing tank 31, a rectangular frame 39, and a connecting shaft 310. The mixing tank 31 is fixedly installed on the front of the storage box 21. A conveying pipe 32 is fixedly connected to the bottom of the mixing tank 31. A second electronic valve 33 is fixedly installed in the middle of the conveying pipe 32. A fixing frame 34 is fixedly connected to the upper part of the inside of the mixing tank 31. A motor 35 is fixedly installed at the bottom of the fixing frame 34. A connecting rod 36 is fixedly connected to the output shaft of the motor 35. A cylinder 37 is rotatably connected to the bottom end of the connecting rod 36. A stirring rod 38 is fixedly installed at the bottom of the cylinder 37. The left and right sides of the rectangular frame 39 are rotatably connected to the bottom of the fixing frame 34. The front and rear sides of the rectangular frame 39 are rotatably connected to the two ends of the connecting shaft 310. The outer surface of the connecting shaft 310 is fixedly connected to the inside of the cylinder 37. The second electronic valve 33 and the motor 35 are electrically connected to the control terminal 271.
[0033] The storage box 21 has a transparent observation window on the back, which makes it easy to see the remaining auxiliary materials in the compartment 22. The program set by the control terminal 271 makes the gravity sensor 273 remove the weight of the weighing tank 26, the feeding pipe 28, the first electronic valve 29, and the connecting plate 272 when detecting weight, so as to reduce the measurement error.
[0034] The working process of this utility model is as follows: Thickeners, filter aids or retention aids and other auxiliary materials are added to the three compartments 22. The chemical pump 23 is started through the control terminal 271. The chemical pump 23 draws the auxiliary materials in the compartments 22 into the connecting pipe 24, and then sprays them into the weighing tank 26 through the nozzle 25. At this time, the gravity sensor 273 will detect the weight change and transmit the signal to the control terminal 271. After each auxiliary material is adjusted to the target weight, the first electronic valve 29 is started through the control terminal 271 to make the auxiliary material fall from the discharge pipe 28.
[0035] After the auxiliary materials fall from the feed pipe 28, they will enter the mixing tank 31. At this time, the motor 35 is started by the control terminal 271. The motor 35 drives the cylinder 37 to rotate through the connecting rod 36. While the cylinder 37 is being driven, it will drive the rectangular frame 39 to rotate on the fixed frame 34. The rectangular frame 39 then causes the cylinder 37 to swing back and forth in the middle of the rectangular frame 39 through the connecting shaft 310, so that the stirring rod 38 can stir the various auxiliary materials. Finally, the second electronic valve 33 is opened by the control terminal 271, so that the mixed auxiliary materials enter the pulp crusher body 1 through the feed pipe 32.
[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0038] 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 within the protection scope of the present utility model.
Claims
1. A pulp crusher that facilitates the addition of auxiliary materials, characterized in that, include Pulp crusher body (1); Auxiliary material addition component (2) is disposed above the pulp crusher body (1); The auxiliary material addition component (2) includes a storage box (21). The bottom of the storage box (21) is fixedly connected to the side of the pulp crusher body (1). The storage box (21) has three compartments (22) inside. A chemical pump (23) is installed on the top of each of the three compartments (22). The output end of the chemical pump (23) is fixedly connected to a connecting pipe (24). A nozzle (25) is fixedly installed at the end of the connecting pipe (24) away from the compartment (22). A weighing tank (26) is provided below the nozzle (25). The weighing tank (26) is fixedly connected to the front of the storage box (21) through a weight detection mechanism (27). A discharge pipe (28) is fixedly connected to the bottom of the weighing tank (26). An electronic valve (29) is fixedly installed in the middle of the discharge pipe (28).
2. The pulp crusher for easy addition of auxiliary materials according to claim 1, characterized in that, The weight detection mechanism (27) includes a control terminal (271) and a connecting plate (272). The control terminal (271) is fixedly installed on the side of the storage box (21). The control terminal (271) is electrically connected to the chemical pump (23) and the first electronic valve (29). The connecting plate (272) is fixedly installed on the side of the weighing tank (26). A gravity sensor (273) is fixedly connected to the bottom of the connecting plate (272). The gravity sensor (273) is electrically connected to the control terminal (271). A fixing strip (274) is fixedly connected to the bottom of the gravity sensor (273). One end of the fixing strip (274) is fixedly connected to the front of the storage box (21).
3. The pulp crusher for easy addition of auxiliary materials according to claim 1, characterized in that, It also includes a mixing component (3) disposed below the feed pipe (28).
4. The pulp crusher for easy addition of auxiliary materials according to claim 3, characterized in that, The mixing assembly (3) includes a mixing tank (31), a rectangular frame (39), and a connecting shaft (310). The mixing tank (31) is fixedly installed on the front of the storage box (21). A conveying pipe (32) is fixedly connected to the bottom of the mixing tank (31). A second electronic valve (33) is fixedly installed in the middle of the conveying pipe (32). A fixing frame (34) is fixedly connected to the upper part of the interior of the mixing tank (31). A motor (35) is fixedly installed at the bottom of the fixing frame (34). A motor (35) is fixedly mounted on the output shaft of the motor (35). A connecting rod (36) is connected to the bottom end of the connecting rod (36), and a cylinder (37) is rotatably connected to the bottom end of the cylinder (37). A stirring rod (38) is fixedly installed at the bottom of the cylinder (37). The left and right sides of the rectangular frame (39) are rotatably connected to the bottom of the fixed frame (34). The front and rear sides of the rectangular frame (39) are rotatably connected to the two ends of the connecting shaft (310). The outer surface of the connecting shaft (310) is fixedly connected to the inside of the cylinder (37). The second electronic valve (33) and the motor (35) are electrically connected to the control terminal (271).