Wood fiber screening and filtering device for papermaking

Abstract

The utility model discloses a wood fiber screening and filtering device for papermaking, which relates to the field of wood fiber screening and filtering and comprises a fixing frame, a ceiling is mounted at the top of the fixing frame, a device body is movably connected to the top of the fixing frame, and a vibration motor is mounted on the right side of the device body. A screen is mounted at the bottom of the device body, a servo motor is fixedly connected to the center of the top of the ceiling, a rotating shaft is fixedly connected to the bottom of the servo motor through a coupler, a stirring pile is fixedly connected to the outer wall of the rotating shaft, and a movable rod is movably connected into an inner cavity of the stirring pile. According to the wood fiber screening and filtering device for papermaking, wood fibers can be screened and filtered through the vibration motor, the stirring pile and the movable rod, the working efficiency and the screening and filtering precision can be effectively guaranteed, and finished products can be conveniently collected and discharged in the follow-up process.

Description

Technical Field

[0001] The utility model relates to the field of wood fiber screening and filtering, in particular to a wood fiber screening and filtering device for papermaking. Background Art

[0002] Wood fiber is an organic flocculent fiber material obtained by chemical treatment and mechanical processing of natural renewable wood. It is widely used in concrete mortar, gypsum products, wood pulp sponge, asphalt roads and other fields. It can be used to manufacture medium-density fiberboard and is used in the home building materials industry.

[0003] Wood fibers are needed when making paper, but the sizes of wood fibers vary greatly, and using them directly will affect the fineness of the paper.

[0004] Therefore, it is necessary to propose a papermaking wood fiber screening and filtering device to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a wood fiber screening and filtering device for papermaking, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A wood fiber screening and filtering device for papermaking comprises a fixed frame, a ceiling is installed on the top of the fixed frame, a device body is movably connected to the top of the fixed frame, a vibration motor is installed on the right side of the device body, and a screen is installed at the bottom of the device body;

[0008] A servo motor is fixedly connected to the center of the top of the ceiling, a rotating shaft is fixedly connected to the bottom of the servo motor via a coupling, a stirring pile is fixedly connected to the outer wall of the rotating shaft, and a movable rod is movably connected to the inner cavity of the stirring pile.

[0009] Preferably, a protrusion is fixedly connected in the inner cavity of the device body, the protrusion is arc-shaped, the bottom of the device body is threadedly connected to a mounting plate, the screen is fixedly connected in the inner cavity of the mounting plate, and spring legs are symmetrically fixedly connected around the bottom of the device body.

[0010] Preferably, slide grooves are symmetrically provided on the left and right sides of the top of the fixed frame, a material receiving trolley is movably connected to the top of the fixed frame, a handle is fixedly connected to the center of the front of the material receiving trolley, universal wheels are symmetrically fixedly connected to the bottom of the material receiving trolley, and the universal wheels are movably connected in the inner cavity of the slide groove.

[0011] Preferably, a feed pipe is fixedly connected to the right side of the top of the fixing frame, and the feed pipe extends to the bottom of the ceiling. There are three mixing piles and three movable rods, and the side of the movable rod away from the mixing piles is semicircular.

[0012] Preferably, a limiting groove is provided on the side of the mixing pile away from the rotating shaft, and a limiting block is fixedly connected to the side of the movable rod close to the mixing pile. The size of the limiting block is larger than the limiting groove, and the limiting block is movably connected in the inner cavity of the mixing pile.

[0013] Preferably, the front and back sides of the limit block close to the mixing pile are symmetrically fixedly connected with springs, the springs are fixedly connected in the inner cavity of the mixing pile, the mixing pile and the movable rod are movably connected in the inner cavity of the device body, and the movable rod is in contact with the protrusion.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The papermaking wood fiber screening and filtering device can drive the device body to vibrate by starting the vibration motor, and can screen and filter the wood fiber according to the use requirements with the detachable screen. The screened and filtered wood fiber can be collected by the provided collecting trolley, and the collecting trolley can be taken out for unloading by pulling the provided handle.

[0017] 2. The papermaking wood fiber screening and filtering device can pour wood fibers into the inner cavity of the device body through the provided discharge pipe, and can drive the rotating shaft to rotate by starting the provided servo motor, and the rotating shaft can drive the stirring pile and the movable rod to rotate in the inner cavity of the device body. At this time, the wood fibers in the inner cavity of the device body can be stirred, and its efficiency and accuracy can be guaranteed during the screening and filtering work.

[0018] 3. The papermaking wood fiber screening and filtering device has a movable rod and a protrusion, and when the movable rod rotates, it can contact the protrusion, thereby increasing the vibration amplitude of the device body, thereby further improving the screening and filtering efficiency of the wood fiber. The movable rod can be reset by a spring, and the removable ceiling can be easily separated from the fixed frame, thereby facilitating the unloading and cleaning of waste materials in the inner cavity of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the main body of the device of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the servo motor of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the movable rod of the utility model.

[0023] In the figure: 1. fixed frame; 2. ceiling; 3. servo motor; 4. feeding pipe; 5. device body; 6. bump; 7. mounting plate; 8. screen; 9. vibration motor; 10. spring support leg; 11. material collecting trolley; 12. handle; 13. slide; 14. rotating shaft; 15. mixing pile; 16. movable rod; 17. limit block; 18. spring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-Figure 2 As shown, a wood fiber screening and filtering device for papermaking includes a fixed frame 1, a ceiling 2 is installed on the top of the fixed frame 1, a device body 5 is movably connected to the top of the fixed frame 1, a vibration motor 9 is installed on the right side of the device body 5, a screen 8 is installed at the bottom of the device body 5, a protrusion 6 is fixedly connected in the inner cavity of the device body 5, the protrusion 6 is arc-shaped, a mounting plate 7 is threadedly connected to the bottom of the device body 5, the screen 8 is fixedly connected in the inner cavity of the mounting plate 7, spring legs 10 are symmetrically fixedly connected around the bottom of the device body 5, slide grooves 13 are symmetrically opened on the left and right sides of the top of the fixed frame 1, a material receiving trolley 11 is movably connected to the top of the fixed frame 1, a handle 12 is fixedly connected to the center of the front of the material receiving trolley 11, and universal wheels are symmetrically fixedly connected around the bottom of the material receiving trolley 11, and the universal wheels are movably connected in the inner cavity of the slide groove 13.

[0026] By starting the vibration motor 9, the device body 5 can be driven to vibrate. With the replaceable screen 8, the wood fiber can be screened and filtered according to usage requirements. The screened and filtered wood fiber can be collected by the collecting trolley 11. The collecting trolley 11 can be taken out for unloading by pulling the handle 12.

[0027] like Figure 1-Figure 4As shown, a wood fiber screening and filtering device for papermaking, a servo motor 3 is fixedly connected to the center of the top of the ceiling 2, a rotating shaft 14 is fixedly connected to the bottom of the servo motor 3 through a coupling, a stirring pile 15 is fixedly connected to the outer wall of the rotating shaft 14, a movable rod 16 is movably connected to the inner cavity of the stirring pile 15, a feed pipe 4 is fixedly connected to the right side of the top of the fixed frame 1, the feed pipe 4 extends to the bottom of the ceiling 2, there are three stirring piles 15 and three movable rods 16, the side of the movable rod 16 away from the stirring pile 15 is semicircular, and the stirring pile 15 is fixedly connected to the outer wall of the rotating shaft 14, and a movable rod 16 is movably connected to the inner cavity of the stirring pile 15. A limiting groove is provided on the side of the mixing pile 15 away from the rotating shaft 14, and a limiting block 17 is fixedly connected to the side of the movable rod 16 close to the mixing pile 15. The size of the limiting block 17 is larger than the limiting groove, and the limiting block 17 is movably connected in the inner cavity of the mixing pile 15. The front and back sides of the limiting block 17 close to the mixing pile 15 are symmetrically fixedly connected with springs 18, and the springs 18 are fixedly connected in the inner cavity of the mixing pile 15. The mixing pile 15 and the movable rod 16 are movably connected in the inner cavity of the device body 5, and the movable rod 16 is in contact with the protrusion 6.

[0028] By means of the provided discharge pipe 4, wood fibers can be poured into the inner cavity of the device body 5. By starting the provided servo motor 3, the rotating shaft 14 can be driven to rotate. The rotating shaft 14 can drive the stirring pile 15 and the movable rod 16 to rotate in the inner cavity of the device body 5. At this time, the wood fibers in the inner cavity of the device body 5 can be stirred. During the screening and filtering work, the efficiency and accuracy can be guaranteed. By means of the provided movable rod 16 and the protrusion 6, when the movable rod 16 rotates, it can contact with the protrusion 6, thereby increasing the vibration amplitude of the device body 5, thereby further improving the screening and filtering efficiency of the wood fibers. By means of the provided spring 18, the movable rod 16 can be reset. The removable ceiling 2 facilitates the separation of the ceiling 2 and the fixed frame 1, thereby facilitating the discharge and cleaning of the waste materials in the inner cavity of the device body 5.

[0029] It should be noted that the utility model is a wood fiber screening and filtering device for papermaking. When in use, the wood fiber is poured into the inner cavity of the device body 5 through the discharge pipe 4, and the vibration motor 9 and the servo motor 3 are started. The vibration motor 9 drives the device body 5 to vibrate, and the servo motor 3 drives the stirring pile 15 and the movable rod 16 to rotate through the rotating shaft 14. The movable rod 16 will contact the protrusion 6 at this time, thereby increasing the vibration amplitude of the device body 5. At this time, the wood fiber can be screened and filtered. The screened and filtered wood fiber will be transferred into the inner cavity of the receiving trolley 11 through the screen 8. The handle 12 can be moved forward to take out the receiving trolley 11, so that the screened and filtered wood fiber can be discharged. The ceiling 2 can be removed to separate the ceiling 2 and the fixed frame 1. At this time, the stirring pile 15 and the movable rod 16 can be taken out from the inner cavity of the device body 5, so that the device body 5, the stirring pile 15 and the movable rod 16 can be cleaned and maintained.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wood fiber screening and filtering device for papermaking, comprising a fixing frame (1), characterized in that: A ceiling (2) is installed on the top of the fixing frame (1), a device body (5) is movably connected to the top of the fixing frame (1), a vibration motor (9) is installed on the right side of the device body (5), and a screen (8) is installed on the bottom of the device body (5); A servo motor (3) is fixedly connected in the middle of the top of the ceiling (2); a rotating shaft (14) is fixedly connected to the bottom of the servo motor (3) via a coupling; a stirring pile (15) is fixedly connected to the outer wall of the rotating shaft (14); and a movable rod (16) is movably connected in the inner cavity of the stirring pile (15).

2. A wood fiber screening and filtering device for papermaking according to claim 1, characterized in that: A protrusion (6) is fixedly connected in the inner cavity of the device body (5), and the protrusion (6) is arc-shaped. A mounting plate (7) is threadedly connected to the bottom of the device body (5), and the screen (8) is fixedly connected in the inner cavity of the mounting plate (7). Spring legs (10) are symmetrically fixedly connected around the bottom of the device body (5).

3. The wood fiber screening and filtering device for papermaking according to claim 1, characterized in that: The top of the fixed frame (1) is symmetrically provided with slide grooves (13) on both sides, the top of the fixed frame (1) is movably connected to a material receiving trolley (11), the center of the front of the material receiving trolley (11) is fixedly connected to a handle (12), and the bottom of the material receiving trolley (11) is symmetrically fixedly connected to universal wheels around the periphery, and the universal wheels are movably connected in the inner cavity of the slide groove (13).

4. The wood fiber screening and filtering device for papermaking according to claim 1, characterized in that: A feed pipe (4) is fixedly connected to the right side of the top of the fixed frame (1), and the feed pipe (4) extends to the bottom of the ceiling (2). There are three mixing piles (15) and three movable rods (16), and the side of the movable rod (16) away from the mixing piles (15) is semicircular.

5. A wood fiber screening and filtering device for papermaking according to claim 4, characterized in that: A limiting groove is provided on a side of the mixing pile (15) away from the rotating shaft (14); a limiting block (17) is fixedly connected to a side of the movable rod (16) close to the mixing pile (15); the size of the limiting block (17) is larger than the limiting groove; and the limiting block (17) is movably connected in the inner cavity of the mixing pile (15).

6. A wood fiber screening and filtering device for papermaking according to claim 5, characterized in that: The front and back sides of the limit block (17) close to the stirring pile (15) are symmetrically fixedly connected with springs (18), and the springs (18) are fixedly connected in the inner cavity of the stirring pile (15). The stirring pile (15) and the movable rod (16) are movably connected in the inner cavity of the device body (5), and the movable rod (16) is in contact with the protrusion (6).

Images