Mixing device for preparing water-resistant enhanced sizing agent

Abstract

The utility model relates to the field of sizing agent preparation, discloses a mixing device for preparing a water-resistant enhanced sizing agent, and solves the problems that the existing mixing device for preparing the water-resistant enhanced sizing agent is poor in material distribution effect, easy to cause material blockage and stacking and poor in mixing effect due to too much one-time feeding. Through the bevel gear, the material distributing plate, the ball body, the opening, the protruding rod, the clockwork spring, the gear, the first rack, the movable plate, the connecting plate, the spring and the filter screen, raw materials are classified according to particle shapes and powder shapes and are fed through the feeding barrel and the feeding frame; granular raw materials are uniformly and intermittently added into the main tank body through the stirring device and the intermittent feeding mechanism in the feeding barrel, meanwhile, powdery raw materials enter the main tank body through the feeding frame, blocky materials are removed through screening of the screens, and the blocky powder materials accumulated on the screens are extruded and scattered through the two sets of movable filter screens. The uniformity and the mixing quality of the raw materials are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sizing agent preparation, in particular to a mixing device for preparing a water - resistance enhanced sizing agent. Background Art

[0002] The water - resistance enhanced sizing agent is an additive used in the papermaking process to improve the water - resistance of paper. The sizing agent is widely used in industries such as papermaking, textile, and construction to improve the water - resistance and mechanical strength of materials. The sizing agent usually consists of multiple chemical components, and these components need to be evenly dispersed during the mixing process to ensure that each part of the sizing agent has consistent performance. The mixing device can provide sufficient shear force and stirring action to mix solids, liquids, and other components together. In the operation process of the existing mixing device for preparing the water - resistance enhanced sizing agent, since there are raw materials in various different forms for mixing, however, the existing mixing tank is provided with a single feed inlet for feeding, and for raw materials in different proportions, they need to be poured in batches at one time, resulting in material blockage and relatively large mixing force, and poor mixing effect. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a mixing device for preparing a water - resistance enhanced sizing agent. By using this device for work, the problems of poor material distribution effect, easy material blockage and stacking, and poor mixing effect due to too much one - time feeding in the existing mixing device for preparing the water - resistance enhanced sizing agent are solved.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A mixing device for preparing a water - resistance enhanced sizing agent, including a tank body, a feed barrel and a feed frame arranged at the top of the tank body, a discharge pipe arranged at the bottom of the tank body, a motor arranged at the top of the tank body, and a stirring rod arranged at the output end of the motor. A material distribution structure is arranged inside the feed barrel, and a dispersing structure is arranged inside the feed frame;

[0005] The material distribution structure includes a bevel gear one arranged on the surface of the stirring rod, a bevel gear two meshed with one side of the bevel gear one, a driven rod arranged on one side of the bevel gear two, a material distribution plate arranged at one end of the driven rod, a sphere movably connected inside the feed barrel, an opening arranged in the middle of the sphere, and a protruding rod arranged on the surface of the sphere.

[0006] Further, a connecting frame is arranged on one side of the bevel gear one. The connecting frame is connected to the stirring rod by a bearing. The connecting frame is L - shaped, connected to the bevel gear two, and connected to the driven rod by a bearing.

[0007] Further, four groups of the material distribution plates are equidistantly distributed, and the four groups of material distribution plates are in contact with the protruding rod.

[0008] Further, rotating shafts are provided at both ends of the sphere, a clockwork spring is provided at one end of the rotating shaft, and one end of the clockwork spring is connected to the feed barrel.

[0009] Further, a screen is provided inside the feed frame.

[0010] Further, the dispersing structure includes a fixed shell provided on one side of the feed frame, an extension plate is provided on one side of the fixed shell, and a motor is provided on the side of the extension plate close to the fixed shell.

[0011] Further, a gear is provided at the output end of the motor, a first rack and a second rack are respectively meshed at both ends of the gear, a first moving plate and a second moving plate are provided at one end of each of the first rack and the second rack, connecting plates are provided at one end of each of the first moving plate and the second moving plate, a spring is provided on one side of the connecting plate, and a filter screen is provided at one end of the spring.

[0012] Further, a sliding groove is formed inside the fixed shell, a slider slides inside the sliding groove, the slider is connected to the first rack and the second rack, a notch is formed on the side surface of the fixed shell, and the first rack and the second rack move inside the notch.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] For a mixing device for preparing a water - resistant enhanced sizing agent proposed by the present utility model, the prior art mixing device for preparing a water - resistant enhanced sizing agent has poor material distribution effect, is prone to material blockage and stockpiling, and has poor mixing effect due to too much primary feeding; while the present utility model, through bevel gears, a material distribution plate, a sphere, an opening, a protruding rod, a clockwork spring, a gear, a first rack, a moving plate, a connecting plate, a spring and a filter screen, during the process of preparing a water - resistant enhanced sizing agent, the staff first classifies the raw materials into granular and powdery forms, and feeds them through the feed barrel and the feed frame respectively. The granular raw materials are evenly and intermittently added to the main tank body through the stirring device and the intermittent feeding mechanism inside the feed barrel. At the same time, the powdery raw materials enter through the feed frame, the lumpy materials are removed through screening by the screen, and two groups of movable filter screens are used to extrude and disperse the lumpy powder materials accumulated on the screen to ensure the uniformity and mixing quality of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall three - dimensional sectional structure schematic diagram of the present utility model;

[0016] Figure 2 is the three - dimensional structure schematic diagram of the feed barrel and the material distribution structure of the present utility model;

[0017] Figure 3 is the three - dimensional structure schematic diagram of the sphere, the clockwork spring and the feed barrel of the present utility model;

[0018] Figure 4This is a three-dimensional structural schematic diagram of the dispersing structure of the utility model.

[0019] In the figure: 1, tank body; 2, feed barrel; 3, feed frame; 4, discharge pipe; 5, motor; 6, stirring rod; 7, material distribution structure; 71, bevel gear one; 72, bevel gear two; 73, connecting frame; 74, driven rod; 75, material distribution plate; 76, sphere; 77, opening; 78, protruding rod; 79, spring; 8, dispersing structure; 81, fixed shell; 82, motor; 83, gear; 84, rack one; 85, moving plate one; 86, rack two; 87, moving plate two; 88, connecting plate; 89, spring; 810, filter screen; 9, sieve mesh. Specific implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] To further understand the content of the present utility model, the present utility model will be described in detail in conjunction with the accompanying drawings.

[0022] Combined with Figures 1-4 , a mixing device for preparing a water resistance-enhanced sizing agent, including a tank body 1, a feed barrel 2 and a feed frame 3 arranged at the top end of the tank body 1, a discharge pipe 4 arranged at the bottom end of the tank body 1, a motor 5 arranged at the top end of the tank body 1, and a stirring rod 6 arranged at the output end of the motor 5. A material distribution structure 7 is arranged inside the feed barrel 2, and a dispersing structure 8 is arranged inside the feed frame 3.

[0023] Next, the present utility model will be further described in conjunction with the embodiments.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-4, the material distributing structure 7 includes a first bevel gear 71 arranged on the surface of the stirring rod 6, a second bevel gear 72 meshed with one side of the first bevel gear 71, a driven rod 74 arranged on one side of the second bevel gear 72, a material distributing plate 75 arranged at one end of the driven rod 74, a sphere 76 movably connected inside the feeding barrel 2, an opening 77 formed in the middle of the sphere 76, and a protruding rod 78 arranged on the surface of the sphere 76. A connecting frame 73 is arranged on one side of the first bevel gear 71. The connecting frame 73 is connected to the stirring rod 6 by a bearing. The connecting frame 73 is L-shaped and is connected to the second bevel gear 72. The connecting frame 73 is connected to the driven rod 74 by a bearing. Four groups of the material distributing plates 75 are equally spaced. The four groups of the material distributing plates 75 are in contact with the protruding rod 78. Rotating shafts are arranged at both ends of the sphere 76, and a clockwork spring 79 is arranged at one end of the rotating shaft. One end of the clockwork spring 79 is connected to the feeding barrel 2. A sieve mesh 9 is arranged inside the feeding frame 3, achieving the effect of intermittent feeding.

[0026] The dispersing structure 8 includes a fixed shell 81 arranged on one side of the feeding frame 3. An extension plate is arranged on one side of the fixed shell 81. A motor 82 is arranged on the side of the extension plate close to the fixed shell 81. An output end of the motor 82 is provided with a gear 83. A first rack 84 and a second rack 86 are respectively meshed with both ends of the gear 83. One end of each of the first rack 84 and the second rack 86 is provided with a first moving plate 85 and a second moving plate 87. One end of each of the first moving plate 85 and the second moving plate 87 is provided with a connecting plate 88. A spring 89 is arranged on one side of the connecting plate 88. One end of the spring 89 is provided with a filter screen 810. A sliding groove is formed inside the fixed shell 81. A slider slides inside the sliding groove. The slider is connected to the first rack 84 and the second rack 86. A notch is formed on the side surface of the fixed shell 81. The first rack 84 and the second rack 86 move inside the notch to squeeze and disperse the powdery raw materials piled up in a lump on the surface of the sieve mesh 9.

[0027] Specifically, the staff first classifies the raw materials for preparing the sizing agent, and then feeds them through the feed barrel 2 and the feed frame 3 respectively, feeds the granular raw materials through the feed barrel 2, and pours the granular raw materials into the feed barrel 2, so as to start the motor 5 in the forward and reverse directions, and the motor 5 drives the stirring rod 6 at the output end to rotate forward and reversely to mix and stir the raw materials inside the tank body 1, and the stirring rod 6 drives the bevel gear 1 71 to mesh with the bevel gear 2 72, and the bevel gear 1 71 is connected to the bevel gear 2 72 through the connecting frame 73 on one side. The two 72 are connected, the connecting frame 73 is connected to the stirring rod 6 and the driven rod 74 bearing, the driven rod 74 drives the dividing plate 75 inside the feeding barrel 2 to rotate, the dividing plate 75 rotates to move the protruding rod 78 on the surface of the ball 76, and further makes the ball 76 rotate through the rotating shafts at both ends, and the rotating shaft drives the spring 79 to twist and store force, the ball 76 rotates 90 degrees so that the opening 77 turns to the up and down state, so that the granular raw materials inside the feeding barrel 2 fall into the inside of the tank body 1 through the opening 77, so as to achieve the effect of intermittent feeding and avoid feeding Too much, the mixing effect is low, and the powdered material is fed through the feeding frame 3 at the same time, so that the powdered raw materials will be screened through the screen 9, and the agglomerated powdered raw materials will be blocked by the screen 9. The motor 82 fixed to the extension plate on one side of the fixed shell 81 is started, and the motor 82 drives the gear 83 at the output end to rotate. The gear 83 is meshed with the rack 1 84 and the rack 2 86 on both sides. The rack 1 84 and the rack 2 86 respectively drive the slider to move in the opposite direction in the slide groove opened on the inner wall of the fixed shell 81. The rack 1 84 and the rack 2 86 moves in the notch opened on the side of the fixed shell 81, the rack 1 84 and the rack 2 86 respectively drive the movable plate 1 85 and the movable plate 2 87 at each end to move in the notch opened on the surface of the feed frame 3, the movable plate 1 85 and the movable plate 2 87 respectively drive the connecting plate 88 at each end to move toward the middle, the connecting plate 88 drives the filter screen 810 connected by four groups of springs 89 on one side to move toward the middle, the two groups of filter screens 810 squeeze and break up the powder raw materials accumulated in lumps on the surface of the screen 9, thereby improving the quality and uniformity of mixing.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mixing device for preparing a water-resistant enhanced sizing agent, comprising a tank body (1), a feed barrel (2) and a feed frame (3) arranged at the top end of the tank body (1), a discharge pipe (4) arranged at the bottom end of the tank body (1), a motor (5) arranged at the top end of the tank body (1), and a stirring rod (6) arranged at the output end of the motor (5), characterized in that: The feed barrel (2) is provided with a material separation structure (7) inside, and the feed frame (3) is provided with a material breaking structure (8) inside; The material distribution structure (7) comprises a bevel gear 1 (71) arranged on the surface of the stirring rod (6), a bevel gear 2 (72) meshing with one side of the bevel gear 1 (71), a driven rod (74) arranged on one side of the bevel gear 2 (72), a material distribution plate (75) arranged at one end of the driven rod (74), a sphere (76) movably connected inside the feed barrel (2), an opening (77) opened in the middle of the sphere (76), and a protruding rod (78) arranged on the surface of the sphere (76).

2. A mixing device for preparing a water-resistant enhanced sizing agent according to claim 1, characterized in that: A connecting frame (73) is provided on one side of the bevel gear 1 (71), the connecting frame (73) is connected to the bearing of the stirring rod (6), the connecting frame (73) is L-shaped, the connecting frame (73) is connected to the bevel gear 2 (72), and the connecting frame (73) is connected to the bearing of the driven rod (74).

3. The mixing device for preparing a water-resistant enhanced sizing agent according to claim 1, characterized in that: The material dividing plates (75) are distributed in four groups at equal intervals, and the four groups of material dividing plates (75) are in contact with the protruding rods (78).

4. The mixing device for preparing a water-resistant enhanced sizing agent according to claim 1, characterized in that: Rotating shafts are arranged at both ends of the sphere (76), a spring (79) is arranged at one end of the rotating shaft, and one end of the spring (79) is connected to the feed barrel (2).

5. The mixing device for preparing a water-resistant enhanced sizing agent according to claim 1, characterized in that: A screen (9) is arranged inside the feed frame (3).

6. The mixing device for preparing a water-resistant enhanced sizing agent according to claim 1, characterized in that: The scattering structure (8) comprises a fixed shell (81) arranged on one side of the feed frame (3), an extension plate is arranged on one side of the fixed shell (81), and a motor (82) is arranged on the side of the extension plate close to the fixed shell (81).

7. A mixing device for preparing a water-resistant enhanced sizing agent according to claim 6, characterized in that: The output end of the motor (82) is provided with a gear (83), two ends of the gear (83) are respectively meshed with a rack 1 (84) and a rack 2 (86), one end of each of the rack 1 (84) and the rack 2 (86) is provided with a moving plate 1 (85) and a moving plate 2 (87), one end of each of the moving plate 1 (85) and the moving plate 2 (87) is provided with a connecting plate (88), one side of the connecting plate (88) is provided with a spring (89), and one end of the spring (89) is provided with a filter screen (810).

8. A mixing device for preparing a water-resistant enhanced sizing agent according to claim 7, characterized in that: A slide groove is provided inside the fixed shell (81), a slider slides inside the slide groove, the slider is connected to the rack 1 (84) and the rack 2 (86), and a notch is provided on the side of the fixed shell (81), the rack 1 (84) and the rack 2 (86) move in the notch.

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