Fine grinding equipment for papermaking
Through the introduction of rough grinding and fine grinding functions in papermaking equipment, the lack of existing equipment in terms of grinding fineness was solved, and more fine grinding and higher paper quality of papermaking raw materials were achieved.
Patent Information
- Application Number
- CN202421053892.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing paper-making grinding equipment has shortcomings in grinding fineness, which cannot effectively remove impurities in the pulp, affecting the quality of the paper.
Design a fine grinding equipment including coarse grinding and fine grinding functions, preliminary grinding raw materials through rough grinding devices, and then use fine grinding equipment through fine grinding devices to improve grinding efficiency.
The more fine grinding of papermaking raw materials has been achieved, the quality of paper is improved, and the grinding efficiency is enhanced.
Smart Images
Figure CN222412417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to fine grinding equipment used for papermaking. Background Art
[0002] Papermaking raw material grinding is the process of finely grinding the pulp through a machine to remove wood chips, ink and other impurities. Specifically, grinding is to remove various impurities in the pulp by applying mechanical shear stress. Through grinding, the fiber density and fiber gap of the pulp are further optimized, which significantly improves the quality of the paper.
[0003] Currently, most grinding equipments adopt a single grinding process, which has shortcomings in terms of grinding fineness, so there is room for improvement. Utility Model Content
[0004] The purpose of the utility model is to provide a fine grinding device for papermaking to solve the above technical problems.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A fine grinding device for papermaking, comprising an outer shell, a center plate, an electric valve, a grinding block, a coarse grinding device, a feed port, a fine grinding pool, a fine grinding device, and an electrically controlled discharge valve, wherein the center plate is fixedly connected to the center of the inner part of the outer shell, two electric valves are equidistantly arranged on both sides of the inner part of the center plate, the grinding block is fixedly connected above the center plate, two coarse grinding devices are respectively fixedly connected to both sides of the upper inner part of the outer shell, the feed port is arranged at the top of the outer shell, the fine grinding pool is arranged at the lower part of the inner part of the outer shell, the fine grinding device is fixedly connected to the bottom of the center of the center plate, and the electrically controlled discharge valve is arranged at the center of the bottom of the fine grinding pool.
[0007] On the basis of the above technical scheme, the rough grinding device includes a rough grinding DC motor, a motor fixing splint, a rough grinding shaft, a coarse grinding block, and a coarse grinding block fixing piece. Two motor fixing splints are fixedly connected on both sides of the rough grinding DC motor, the rough grinding shaft is fixedly connected to the bottom of the rough grinding DC motor, and the coarse grinding block is fixedly connected to the bottom of the coarse grinding shaft through the coarse grinding block fixing piece.
[0008] On the basis of the above technical scheme, the fine grinding device includes a fine grinding DC motor, a fine grinding motor fixing ring, a fine grinding motor shaft fixing piece, a fine grinding motor shaft, and fine grinding balls. The fine grinding DC motor is fixedly connected to the outside of the fine grinding motor with a fine grinding motor fixing ring, the fine grinding motor shaft fixing piece is fixedly connected to the bottom of the fine grinding DC motor, the fine grinding motor shaft is fixedly connected to the bottom of the fine grinding motor shaft fixing piece, and the fine grinding balls are slidably connected to the outside of the bottom of the fine grinding motor shaft.
[0009] Compared with the prior art, the utility model has the following advantages: the utility model improves the design structure of the existing papermaking grinding device, adds a secondary grinding function, so that it can grind the papermaking raw materials more finely, and improves the efficiency of papermaking grinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the appearance structure of the utility model.
[0011] Figure 2 This is a schematic diagram of the structure of the rough grinding device of the utility model.
[0012] Figure 3 This is a schematic diagram of the structure of the fine grinding device of the utility model.
[0013] In the figure: 1. shell, 2. center plate, 3. electric valve, 4. grinding block, 5. coarse grinding device, 6. feed inlet, 7. fine grinding pool, 8. fine grinding device, 9. electric control discharge valve, 10. coarse grinding DC motor, 11. motor fixing clamp, 12. coarse grinding shaft, 13. coarse grinding block, 14. coarse grinding block fixing part, 15. fine grinding DC motor, 16. fine grinding motor fixing ring, 17. fine grinding motor shaft fixing part, 18. fine grinding motor shaft, 19. fine grinding balls. DETAILED DESCRIPTION
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0015] like Figure 1-3 As shown, a fine grinding device for papermaking includes a shell 1, a center plate 2, an electric valve 3, a grinding block 4, a coarse grinding device 5, a feed port 6, a fine grinding pool 7, a fine grinding device 8, and an electrically controlled discharge valve 9. The center plate 2 is fixedly connected to the center of the shell 1, two electric valves 3 are equidistantly arranged on both sides of the center plate 2, the grinding block 4 is fixedly connected above the center plate 2, the two coarse grinding devices 5 are respectively fixedly connected to both sides of the upper part of the shell 1, the feed port 6 is arranged at the top of the shell 1, the fine grinding pool 7 is arranged at the bottom of the shell 1, the fine grinding device 8 is fixedly connected to the bottom of the center of the center plate 2, and the electrically controlled discharge valve 9 is arranged at the center of the bottom of the fine grinding pool 7.
[0016] The rough grinding device 5 includes a rough grinding DC motor 10, a motor fixing splint 11, a rough grinding shaft 12, a rough grinding block 13, and a coarse grinding block fixing piece 14. Two motor fixing splints 11 are fixedly connected to both sides of the rough grinding DC motor 10, respectively. The rough grinding shaft 12 is fixedly connected to the bottom of the rough grinding DC motor 10, and the coarse grinding block 13 is fixedly connected to the bottom of the coarse grinding shaft 12 through the coarse grinding block fixing piece 14.
[0017] The fine grinding device 8 includes a fine grinding DC motor 15, a fine grinding motor fixing ring 16, a fine grinding motor shaft fixing piece 17, a fine grinding motor shaft 18, and fine grinding balls 19. The fine grinding DC motor 15 is fixedly connected to the outer side with the fine grinding motor fixing ring 16, the fine grinding motor shaft fixing piece 17 is fixedly connected to the bottom of the fine grinding DC motor 15, the fine grinding motor shaft 18 is fixedly connected to the bottom of the fine grinding motor shaft fixing piece 17, and the fine grinding balls 19 are slidably connected to the outer side of the bottom of the fine grinding motor shaft 18.
[0018] The working principle of the utility model is as follows: when the utility model is used, the raw materials are poured into the feed port, and the raw materials are coarsely ground through the interaction of two coarse grinding devices and the grinding block. After completion, the electric valve is controlled to open, enter the fine grinding pool, start the fine grinding DC motor, and use the interaction of the fine grinding balls and the fine grinding pool to perform secondary fine grinding on the raw materials. After completion, the electric control discharge valve is opened to complete the discharge.
[0019] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.
Claims
1. A fine grinding device for papermaking, comprising a housing (1), a center plate (2), an electric valve (3), a grinding block (4), a coarse grinding device (5), a feed inlet (6), a fine grinding pool (7), a fine grinding device (8), and an electrically controlled discharge valve (9), characterized in that: A center plate (2) is fixedly connected to the center of the shell (1), two electric valves (3) are equidistantly arranged on both sides of the center plate (2), the grinding block (4) is fixedly connected above the center plate (2), two coarse grinding devices (5) are respectively fixedly connected to both sides of the upper part of the shell (1), the feed port (6) is arranged at the top of the shell (1), the fine grinding pool (7) is arranged at the lower part of the shell (1), the fine grinding device (8) is fixedly connected to the bottom of the center of the center plate (2), and the electric control discharge valve (9) is arranged at the center of the bottom of the fine grinding pool (7).
2. The fine grinding device for papermaking according to claim 1, characterized in that: The rough grinding device (5) comprises a rough grinding DC motor (10), a motor fixing clamp (11), a rough grinding shaft (12), a rough grinding block (13), and a rough grinding block fixing member (14); two motor fixing clamps (11) are fixedly connected to two sides of the rough grinding DC motor (10), the rough grinding shaft (12) is fixedly connected to the bottom of the rough grinding DC motor (10), and the rough grinding block (13) is fixedly connected to the bottom of the rough grinding shaft (12) via the rough grinding block fixing member (14).
3. The fine grinding equipment for papermaking according to claim 1, characterized in that: The fine grinding device (8) comprises a fine grinding DC motor (15), a fine grinding motor fixing ring (16), a fine grinding motor shaft fixing member (17), a fine grinding motor shaft (18), and fine grinding balls (19); the fine grinding motor fixing ring (16) is fixedly connected to the outside of the fine grinding DC motor (15); the fine grinding motor shaft fixing member (17) is fixedly connected to the bottom of the fine grinding DC motor (15); the fine grinding motor shaft (18) is fixedly connected to the bottom of the fine grinding motor shaft fixing member (17); and the fine grinding balls (19) are slidably connected to the outside of the bottom of the fine grinding motor shaft (18).