Paper pulp stirring device for paper industry production

By introducing stirring, vibrating and lifting mechanisms into the pulp stirring device, the problems of poor stirring quality and filter clogging are solved, and efficient mixing and clean production are achieved.

CN223324470UActive Publication Date: 2025-09-12HUBEI YOUTAI SPECIAL PAPER CO LTD
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Patent Information

Application Number
CN202422480249.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-12
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing pulp stirring device has poor stirring quality, and the filter screen is easily clogged by large particles of impurities, affecting the filtering efficiency and production efficiency.

Method used

A pulp stirring device including a stirring mechanism, a vibrating mechanism and a lifting mechanism is used. The stirring rod is used for stirring, the vibration mechanism is used to remove impurities blocking the filter frame, and the lifting mechanism is used for easy cleaning, thereby improving mixing efficiency and cleanliness.

Benefits of technology

It improves the uniformity of pulp mixing and filtration efficiency, avoids filter blockage, and enhances production continuity and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223324470U_ABST
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Abstract

The utility model discloses a paper pulp stirring device for paper industry production, and relates to the technical field of paper industry production, the paper pulp stirring device comprises a first box body and a second box body, the top of the first box body is provided with a second groove, the bottom of the second box body is fixedly connected with a sealing plate, and the second groove is connected with the sealing plate in an inserted mode. Sealing gaskets are arranged on the sides, close to the first box body and the second box body, of the sealing plate and the second groove, and a stirring mechanism is arranged in the first box body. During use, the first motor, the connecting block, the first connecting shaft, the turntable, the connecting rod, the second connecting shaft, a spring, a sliding block and a fixed rod are matched with one another, so that the filter frame can be driven to slide, and the sliding block collides with the spring to generate vibration, so that impurities blocking the filter frame are vibrated up, and the filter frame can be prevented from being blocked; the filtering efficiency is greatly improved, and the influence on the production efficiency is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper production, in particular to a pulp stirring device for paper production. Background Art

[0002] Raw pulp is the primary product of the papermaking industry. During the production process of raw pulp, stirring equipment is required to continuously stir the raw pulp to make the fiber, water and other chemical raw materials diluted and mixed more evenly, making it easier for the pulp pump to be pumped to the next papermaking equipment in the papermaking process, thereby better improving the quality of the final paper product.

[0003] Currently available pulp stirring devices generally have the disadvantage of poor stirring quality. Commonly used stirring devices simply use a stirring rod to mix the materials, and their mixing effect is subject to certain limitations. In addition, the pulp raw materials usually contain some large particles of impurities before mixing. In order to solve the impurities, most filters are installed. However, since the filter screen is easily blocked by large particles of impurities during filtration, the filtration efficiency is affected, which greatly affects the production efficiency. Therefore, we propose a pulp stirring device for paper production. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a pulp stirring device for paper production, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A pulp stirring device for paper production, comprising a first box body and a second box body, a second groove is provided on the top of the first box body, a sealing plate is fixedly connected to the bottom of the second box body, the second groove and the sealing plate are plugged into each other, and sealing gaskets are provided on the side where the sealing plate and the second groove are close to the first box body and the second box body, a stirring mechanism is provided inside the first box body, a filter frame is provided inside the second box body, a vibration mechanism is provided on the outside of the filter frame, and a lifting mechanism is provided on the outside of the first box body and the second box body.

[0006] Preferably, the stirring mechanism includes a rotating shaft, which is rotatably connected to the bottom of the inner wall of the first box body, and a plurality of stirring rods are fixedly connected to the outside of the rotating shaft. A second motor is fixedly connected to the bottom of the first box body, and the output end of the second motor is fixedly connected to the rotating shaft, which is conducive to stirring mixtures such as pulp, thereby speeding up the mixing efficiency.

[0007] The cam is fixedly provided with two sliding blocks on the outside of the two fixing rods and located on both sides of the filter frame, and a spring is provided at each end of the two fixing rods, and the two sliding blocks are slidably connected to the filter frame on the outside of the two fixing rods and located on the side close to each other of the two springs, and the two sliders are fixedly connected to the filter frame on one side of the first box body, and the box and the second box body are penetrated by the inside of the box. The first motor is fixedly connected to the inside of the box, and the output end of the first motor is fixedly connected to the turntable, and one side of the turntable is fixedly connected to the first connecting shaft away from the center position. One side of the filter frame is fixedly connected to two connecting blocks, and the outer sides of the two connecting blocks are fixedly connected to the second connecting shaft, and the outer sides of the first connecting shaft and the second connecting shaft are provided with a connecting rod, and the two ends of the connecting rod are rotatably connected to the first connecting shaft and the second connecting shaft respectively, which is conducive to driving the filter frame to slide on the outer side of the fixing rod and hit the spring to generate vibration, thereby vibrating impurities attached to the inside of the filter frame to avoid clogging the filter frame.

[0008] Preferably, the lifting mechanism includes four fixed plates, which are respectively fixedly connected to both sides of the first box body. The top of the fixed plate is fixedly connected with an electric push rod, and both sides of the second box body are fixedly connected with connecting plates. The electric push rod and the connecting plate are fixedly connected, which is conducive to driving the second box body to rise, so that the staff can clean the interior, making cleaning more convenient.

[0009] Preferably, the top of the second box body is fixedly connected to a feed port, the bottom of the first box body is fixedly connected to a discharge valve, the bottom and corresponding two sides of the first box body are fixedly connected to fixed legs, a first groove is opened on one side of the second box body, and a closed door is rotatably connected to the inside of the first groove. A handle is fixedly connected to one side of the closed door, which is convenient for staff to open the closed door to clean the internal filter frame.

[0010] Preferably, a control panel is fixedly connected to one side of the first box body, and the electric push rod, the first motor and the second motor are all electrically connected to the control panel, which is convenient for staff to operate and makes the operation more convenient.

[0011] The utility model provides a pulp stirring device for paper production, which has the following beneficial effects:

[0012] 1. The pulp stirring device for paper production adopts a vibration mechanism. When in use, the first motor, the connecting block, the first connecting shaft, the turntable, the connecting rod, the second connecting shaft, the spring, the slider, and the fixed rod cooperate with each other to drive the filter frame to slide, and the slider hits the spring to generate vibration, thereby vibrating the impurities clogging the filter frame, thereby avoiding clogging of the filter frame, greatly improving the filtration efficiency, and avoiding affecting the production efficiency.

[0013] 2. The pulp stirring device for paper production adopts a lifting mechanism. When in use, the second box body can be raised through the cooperation of the connecting plate, the electric push rod and the fixed plate, so that the staff can clean the pulp attached to the inner wall of the first box body, which greatly improves the cleanliness of the interior and avoids affecting the next use, thereby greatly improving the convenience of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the vibration mechanism of the present utility model.

[0017] In the figure: 1. first box body; 2. chassis; 3. second box body; 4. feed port; 5. first trough; 6. closing door; 7. handle; 8. connecting plate; 9. electric push rod; 10. control panel; 11. fixing plate; 12. fixing leg; 13. discharge valve; 14. rotating shaft; 15. sealing plate; 16. filter frame; 17. first motor; 18. second trough; 19. stirring rod; 20. second motor; 21. connecting block; 23. first connecting shaft; 24. turntable; 25. connecting rod; 26. second connecting shaft; 27. spring; 28. slider; 29. ​​fixing rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a pulp stirring device for paper production, comprising a first box body 1 and a second box body 3, a second groove 18 is opened on the top of the first box body 1, a sealing plate 15 is fixedly connected to the bottom of the second box body 3, the second groove 18 and the sealing plate 15 are plugged into each other, and a sealing gasket is provided on the side where the sealing plate 15 and the second groove 18 are close to the first box body 1 and the second box body 3, a stirring mechanism is provided inside the first box body 1, a filter frame 16 is provided inside the second box body 3, a vibration mechanism is provided on the outside of the filter frame 16, and a lifting mechanism is provided on the outside of the first box body 1 and the second box body 3.

[0020] The stirring mechanism includes a rotating shaft 14, which is rotatably connected to the bottom of the inner wall of the first box body 1. Several stirring rods 19 are fixedly connected to the outside of the rotating shaft 14. A second motor 20 is fixedly connected to the bottom of the first box body 1. The output end of the second motor 20 is fixedly connected to the rotating shaft 14. When the pulp falls into the interior of the first box body 1, the second motor 20 is started through the control panel 10, so that the second motor 20 drives the rotating shaft 14 to rotate, thereby driving the stirring rods 19 to stir and mix the pulp, which is beneficial to stirring the mixture such as pulp, thereby speeding up the mixing efficiency.

[0021] The vibration mechanism includes two fixed rods 29, which are fixedly connected to the inside of the second box body 3 and located on both sides of the filter frame 16. Springs 27 are provided on the outside of the fixed rods 29 and at both ends thereof. Two sliders 28 are slidably connected on the outside of the fixed rods 29 and on the side where the two springs 27 are close to each other. The slider 28 is fixedly connected to the filter frame 16. One side of the first box body 1 is fixedly connected to the chassis 2, and the chassis 2 and the second box body 3 are connected. The inside of the chassis 2 is fixedly connected to the first motor 17, and the output end of the first motor 17 is fixedly connected to the turntable 24. One side of the turntable 24 and away from the center position is fixedly connected to the first connecting shaft 23. One side of the filter frame 16 is fixedly connected to two connecting blocks 21, and the outsides of the two connecting blocks 21 are fixedly connected to the second connecting shaft 26. The first connecting shaft 23 and the second connecting shaft A connecting rod 25 is provided on the outside of 26, and the two ends of the connecting rod 25 are rotatably connected to the first connecting shaft 23 and the second connecting shaft 26 respectively. The first motor 17 is started through the control panel 10, so that the first motor 17 drives the turntable 24 to rotate. The rotating turntable 24 drives the first connecting shaft 23 to rotate and pulls the connecting rod 25, so that the connecting rod 25 drives the filter frame 16 and the sliders 28 on both sides to slide on the outside of the fixed rod 29 through the connection between the second connecting shaft 26 and the connecting block 21. The slider 28 hits the spring 27 to generate vibration to vibrate the impurities blocked inside the filter frame 16, so that the filter frame 16 can continue to filter the pulp, which is conducive to driving the filter frame 16 to slide on the outside of the fixed rod 29 and hit the spring 27 to generate vibration, so as to vibrate the impurities attached to the inside of the filter frame 16 and avoid clogging the filter frame 16.

[0022] The lifting mechanism includes four fixed plates 11, which are respectively fixedly connected to both sides of the first box body 1. The top of the fixed plate 11 is fixedly connected with an electric push rod 9, and both sides of the second box body 3 are fixedly connected with a connecting plate 8. The electric push rod 9 and the connecting plate 8 are fixedly connected. The electric push rod 9 is started through the control panel 10, so that the electric push rod 9 lifts the connecting plate 8, thereby lifting the second box body 3, and the pulp attached to the inner wall of the first box body 1 can be cleaned, which is conducive to driving the second box body 3 to rise, so that the staff can clean the interior, making cleaning more convenient.

[0023] The top of the second box body 3 is fixedly connected to the feed port 4, the bottom of the first box body 1 is fixedly connected to the discharge valve 13, the bottom and corresponding two sides of the first box body 1 are fixedly connected to fixed legs 12, and a first groove 5 is opened on one side of the second box body 3. The interior of the first groove 5 is rotatably connected to a closed door 6, and a handle 7 is fixedly connected to one side of the closed door 6, which is convenient for the staff to open the closed door 6 to clean the internal filter frame 16.

[0024] A control panel 10 is fixedly connected to one side of the first box body 1. The electric push rod 9, the first motor 17, and the second motor 20 are all electrically connected to the control panel 10, which is convenient for staff to operate and makes the operation more convenient.

[0025] In summary, when using the pulp stirring device for paper production, the staff puts the pulp into the feed port 4 and starts the first motor 17 through the control panel 10, so that the first motor 17 drives the turntable 24 to rotate, and the rotating turntable 24 drives the first connecting shaft 23 to rotate and pulls the connecting rod 25, so that the connecting rod 25 drives the filter frame 16 and the sliders 28 on both sides to slide on the outside of the fixed rod 29 through the connection between the second connecting shaft 26 and the connecting block 21, and the slider 28 hits the spring 27 to generate vibration to vibrate the impurities blocked in the filter frame 16, so that The filter frame 16 can continue to filter the pulp. When the pulp falls into the interior of the first box body 1, the second motor 20 is started through the control panel 10, so that the second motor 20 drives the rotating shaft 14 to rotate, thereby driving the stirring rod 19 to stir and mix the pulp. The stirred pulp can be discharged through the discharge valve 13, and the electric push rod 9 is started through the control panel 10, so that the electric push rod 9 lifts the connecting plate 8, thereby lifting the second box body 3, and the pulp attached to the inner wall of the first box body 1 can be cleaned. The filter frame 16 can be cleaned by opening the closed door 6 through the handle 7.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pulp stirring device for paper production, comprising a first box (1) and a second box (3), characterized in that: A second groove (18) is provided on the top of the first box body (1), a sealing plate (15) is fixedly connected to the bottom of the second box body (3), the second groove (18) and the sealing plate (15) are plugged into each other, and a sealing gasket is provided on the side of the sealing plate (15) and the second groove (18) close to the first box body (1) and the second box body (3). A stirring mechanism is provided inside the first box body (1), a filter frame (16) is provided inside the second box body (3), a vibration mechanism is provided on the outside of the filter frame (16), and a lifting mechanism is provided on the outside of the first box body (1) and the second box body (3).

2. A pulp stirring device for paper production according to claim 1, characterized in that: The stirring mechanism comprises a rotating shaft (14), the rotating shaft (14) being rotatably connected to the bottom of the inner wall of the first box body (1), a plurality of stirring rods (19) being fixedly connected to the outer side of the rotating shaft (14), a second motor (20) being fixedly connected to the bottom of the first box body (1), and an output end of the second motor (20) being fixedly connected to the rotating shaft (14).

3. A pulp stirring device for paper production according to claim 1, characterized in that: The vibration mechanism includes two fixing rods (29), the two fixing rods (29) are fixedly connected to the inside of the second box body (3) and are located on both sides of the filter frame (16), springs (27) are provided on the outside and at both ends of the fixing rods (29), two sliders (28) are slidably connected to the outside of the fixing rods (29) and on the side where the two springs (27) are close to each other, the sliders (28) and the filter frame (16) are fixedly connected, one side of the first box body (1) is fixedly connected to the chassis (2), the chassis (2) and the second box body (3) are connected, and the inside of the chassis (2) is fixedly connected to the filter frame (16). A first motor (17) is fixedly connected, an output end of the first motor (17) is fixedly connected to a turntable (24), a first connecting shaft (23) is fixedly connected to one side of the turntable (24) away from the center, two connecting blocks (21) are fixedly connected to one side of the filter frame (16), the outer sides of the two connecting blocks (21) are fixedly connected to a second connecting shaft (26), connecting rods (25) are provided on the outer sides of the first connecting shaft (23) and the second connecting shaft (26), and the two ends of the connecting rod (25) are rotatably connected to the first connecting shaft (23) and the second connecting shaft (26) respectively.

4. A pulp stirring device for paper production according to claim 1, characterized in that: The lifting mechanism comprises four fixed plates (11), which are respectively fixedly connected to both sides of the first box body (1), and the top of the fixed plates (11) is fixedly connected to an electric push rod (9), and both sides of the second box body (3) are fixedly connected to a connecting plate (8), and the electric push rod (9) and the connecting plate (8) are fixedly connected.

5. The pulp stirring device for paper production according to claim 1, characterized in that: The top of the second box body (3) is fixedly connected to a feed port (4), the bottom of the first box body (1) is fixedly connected to a discharge valve (13), the bottom and corresponding two sides of the first box body (1) are fixedly connected to fixed legs (12), one side of the second box body (3) is provided with a first groove (5), the interior of the first groove (5) is rotatably connected to a closed door (6), and one side of the closed door (6) is fixedly connected to a handle (7).

6. A pulp stirring device for paper production according to claim 4, characterized in that: A control panel (10) is fixedly connected to one side of the first box (1), and the electric push rod (9), the first motor (17), and the second motor (20) are all electrically connected to the control panel (10).