Raw material crushing device for pulp molding processing
By introducing a spray structure and water pump system into the pulp molding processing device, the high-pressure nozzles spray water to accelerate the wetting and dispersion of raw materials, solving the problems of uneven crushing and clogging caused by the large volume of raw materials, and improving crushing efficiency.
Patent Information
- Application Number
- CN202520464787.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In pulp molding, the large volume of raw materials can easily cause clogging, abnormal noise, and uneven crushing of the crushing device, making it inconvenient to use.
A device was designed that includes a crushing tank, valves, discharge pipes, a crushing motor, a spray structure, and a water pump. The device uses a high-pressure nozzle to spray water to accelerate the wetting and dispersion of raw materials and avoid clogging. The water pump filter extracts the bottom slurry and sprays it out in a circulating manner.
This effectively avoids uneven distribution of raw materials and clogging, improves crushing efficiency, and increases the practicality of the device.
Smart Images

Figure CN223907239U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pulverizing device especially uses raw material pulverizing device of paper pulp moulding processing. BACKGROUND
[0002] In the paper pulp moulding processing, first will need to use the pulverizing device to crush paperboard paper shell into pulp, facilitate subsequent processing work;
[0003] Because the volume of paper shell and paperboard raw material is large, when put into the pulverizing device, part of the raw material is immersed in water, and part of the raw material is accumulated on the top, which causes the pulverizing device to be prone to blockage, abnormal sound and uneven pulverization during the pulverization process, and is inconvenient to use. INNOVATION CONTENT
[0004] The utility model discloses a paper pulp moulding processing raw material pulverizing device, including the pulverizing jar, valve and discharge pipe, the upper portion of pulverizing jar is equipped with the pulverizing motor through the fixed frame, the upper portion of pulverizing jar still is equipped with the spray structure, one side of pulverizing jar is equipped with water pump, the input of water pump is equipped with the filter that extends to the pulverizing jar, the output of water pump is equipped with the delivery pipe.
[0005] To solve the problems in the prior art, the utility model provides a paper pulp moulding processing raw material pulverizing device, which comprises a pulverizing tank, a valve and a discharge pipe, the upper part of the pulverizing tank is provided with a pulverizing motor through a fixed frame, the upper part of the pulverizing tank is also provided with a spraying structure, one side of the pulverizing tank is provided with a water pump, the input end of the water pump is provided with a filter extending into the pulverizing tank, and the output end of the water pump is provided with a delivery pipe.
[0006] Further, the spraying structure comprises a circular pipe and a high-pressure spray head, the circular pipe is fixed on the fixed frame through a mounting frame, and the high-pressure spray head is arranged in an annular array on the inner side of the circular pipe.
[0007] Further, the distance between each high-pressure spray head is the same, and the angle of each high-pressure spray head is inclined downward by 45 degrees.
[0008] Further, the input end of the delivery pipe is connected with the output end of the water pump, and the output end of the delivery pipe is connected with the circular pipe.
[0009] Further, the installation position of the filter is in the partial bottom area of the pulverizing tank, and when in use, the filter is used to extract the pulp at the bottom of the pulverizing tank.
[0010] Further, the output end of the pulverizing motor is connected with a pulverizing rod and a pulverizing paddle.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] After the water pump of this utility model starts, it filters the liquid material at the bottom of the crushing tank through the filter and then pumps it out. The liquid material is then transported to the upper annular pipe through the conveying pipe and finally sprayed out of the tank through the high-pressure nozzle. This process is repeated. The water flow sprayed by the high-pressure nozzle can not only accelerate the wetting and dispersion of the raw materials, but also impact the raw materials through the high-speed spray of slurry, so that the raw materials are immersed in the water more quickly. This avoids uneven distribution of raw materials and blockage, which facilitates subsequent crushing work and increases the practicality of this device. Attached Figure Description
[0013] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Fig. 2 This is the front view of the present invention;
[0015] Fig. 3 This is a schematic diagram of the spray structure of this utility model.
[0016] Reference numerals: 1. Grinding tank; 2. Circular pipe; 3. Grinding motor; 4. High-pressure nozzle; 5. Fixing frame; 6. Conveying pipe; 7. Water pump; 8. Valve; 9. Discharge pipe; 10. Filter. Detailed Implementation
[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation details without creative effort are all within the protection scope of this invention.
[0018] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0019] Example 1
[0020] like Figs. 1-3 As shown, a raw material crushing device for pulp molding processing includes a crushing tank 1, a valve 8 and a discharge pipe 9. A crushing motor 3 is installed above the crushing tank 1 via a fixing frame 5. A spray structure is also installed above the crushing tank 1. A water pump 7 is installed on one side of the crushing tank 1. A filter 10 extending into the crushing tank 1 is installed at the input end of the water pump 7. A conveying pipe 6 is installed at the output end of the water pump 7.
[0021] In this embodiment, the spraying structure includes a circular pipe 2 and high-pressure nozzles 4, the circular pipe 2 is fixed on the fixed frame 5 through the mounting frame, the high-pressure nozzles 4 are arranged in a ring on the inner side of the circular pipe 2, the distance between each high-pressure nozzle 4 is the same, and the angle of each high-pressure nozzle 4 is inclined downward by 45 degrees, the input end of the conveying pipe 6 is connected with the output end of the water pump 7, the output end of the conveying pipe 6 is connected with the circular pipe 2, the installation position of the filter 10 is in the partial bottom area of the crushing tank 1, in use, the slurry in the bottom of the crushing tank 1 is extracted, and the output end of the crushing motor 3 is connected with a crushing rod and a crushing paddle.
[0022] Working principle: the workers put the paperboard and paper shell and other raw materials into the crushing tank 1, the crushing rod and the crushing paddle are driven by the crushing motor 3 to rotate to crush the raw materials, in the crushing process, the workers can start the water pump 7, the water pump 7 is started to filter the liquid in the bottom of the crushing tank 1 and then is extracted, and is conveyed to the circular pipe 2 above through the conveying pipe 6, and finally is sprayed into the tank through the high-pressure nozzles 4, so as to repeatedly circulate, the water flow sprayed by the high-pressure nozzles 4 not only can accelerate the wetting and dispersion of the raw materials, but also can produce an impact on the raw materials through the high-speed sprayed slurry, so that the raw materials are immersed in water faster, the uneven distribution and blockage of the raw materials are avoided, and the subsequent crushing work is facilitated, and the practicability of the device is increased.
[0023] The basic principle, main features and advantages of the device are shown and described above. It should be understood by those skilled in the art that the device is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the device, and are not used to limit the device, various changes and improvements of the device can be made without departing from the spirit and scope of the device, and these changes and improvements all fall within the scope of the claimed device. The scope of protection of the device is defined by the appended claims and their equivalents.
Claims
1. A raw material pulverizing device for pulp molding processing, comprising a pulverizing tank (1), a valve (8) and a discharge pipe (9), a pulverizing motor (3) being provided above the pulverizing tank (1) through a fixing frame (5), characterized in that: The upper part of the pulverizing tank (1) is also provided with a spraying structure, one side of the pulverizing tank (1) is provided with a water pump (7), the input end of the water pump (7) is provided with a filter (10) extending into the pulverizing tank (1), and the output end of the water pump (7) is provided with a conveying pipe (6).
2. A raw material pulverizing device for pulp molding processing according to claim 1, characterized by: The spraying structure comprises a circular ring pipe (2) and high-pressure nozzles (4), the circular ring pipe (2) is fixed on the fixed frame (5) through a mounting frame, and the high-pressure nozzles (4) are arranged in an annular array on the inner side of the circular ring pipe (2).
3. A raw material pulverizing device for pulp molding processing according to claim 2, characterized in that: The distance between each high-pressure nozzle (4) is the same, and the angle of each high-pressure nozzle (4) is inclined downward by 45 degrees.
4. The raw material pulverizing device for paper pulp molding processing according to claim 1, characterized by: The input end of the conveying pipe (6) is connected with the output end of the water pump (7), and the output end of the conveying pipe (6) is connected with the circular ring pipe (2).
5. The raw material pulverizing device for pulp molding processing according to claim 1, characterized by: The installation position of the filter (10) is in the bottom area of the pulverizing tank (1), and the filter (10) is used for extracting slurry at the bottom of the pulverizing tank (1) during use.
6. The raw material pulverizing device for pulp molding processing according to claim 1, characterized by: The output end of the pulverizing motor (3) is connected with a pulverizing rod and a pulverizing paddle.