Device for preparing leather impregnation liquid by adopting dermal fiber scraps
By designing a complicated mixing device, using the collaborative movement of multiple stirring leaves and mixing films solves the problem of uneven mixing of existing devices, and significantly improves the quality of immersive liquid.
Patent Information
- Application Number
- CN202421228453.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-31
AI Technical Summary
During the stirring process of the existing equipment for making impregnated liquid, the range of the stirring leaves is small, resulting in uneven stirring and reducing the quality of the impregnated liquid.
A device that includes an empty tank, axis, motor, large gear, small gear, small gear, mixing leaves and mixing films. By driving the rotation of large gears and small gears through the main axis, to form a complex movement of multiple mixing leaves and mixing slices, and expand the stirring range and strength.
It effectively prevents materials from sinking to the bottom, enhances the mixing effect, makes the mixing more uniform, and improves the quality of the impregnation liquid.
Smart Images
Figure CN222384601U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of synthetic leather production, and particularly relates to a device for preparing leather impregnation liquid by using genuine leather fiber scraps. Background Art
[0002] As a composite material, synthetic leather can be functionalized by adding various functional materials during the molding process. As a new technology product in the synthetic leather industry, water-based synthetic leather has many functions and processes to be developed.
[0003] When manufacturing synthetic leather, it is necessary to immerse the synthetic leather in an impregnation liquid, so a device for making the impregnation liquid is needed. The preparation of the impregnation liquid is to mix a variety of materials together and stir them evenly. Currently, most of the existing devices for making the impregnation liquid stir the materials by connecting several stirring blades through a stirring shaft, which makes the stirring range of the stirring blades inside the tank body small, making it difficult to ensure the uniformity of stirring, thereby reducing the quality of the impregnation liquid. Utility Model Content
[0004] The utility model aims to provide a device for preparing leather impregnation liquid by using leather fiber scraps, so as to solve the technical problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a device for preparing leather impregnation liquid using genuine leather fiber scraps, comprising a hollow tank body, a feeding pipe is arranged on one side of the top of the tank body, a top plate is arranged on the top of the tank body, a main shaft is rotatably connected to the middle part of the surface of the top plate through a bearing, a motor is connected to the top of the main shaft, and the motor is fixedly connected to the upper surface of the top plate through an L-shaped frame, a large gear is sleeved on the main shaft, and the bottom of the main shaft extends to the bottom of the inner cavity of the tank body and is provided with three stirring blades distributed in a circular array, three small gears distributed in a circular array are rotatably connected to the large gear, and each of the small gears is meshed with the large gear, a connecting shaft is sleeved on the small gear, the connecting shaft is rotatably connected to the top plate through a bearing, and the bottom of the connecting shaft extends to the inner cavity of the tank body and is provided with a connecting plate, and a stirring shaft is arranged at the bottom of the other end of the connecting plate, and three stirring blades distributed in a circular array are arranged on the stirring shaft.
[0006] Preferably, the bottom side wall of the tank body is provided with three supporting legs distributed in a circular array, and the supporting legs are arranged obliquely.
[0007] Preferably, a discharge pipe is provided at the middle portion of the bottom of the tank body, and a control valve is provided on the discharge pipe.
[0008] Preferably, the top opening of the feed pipe is rotatably connected to a cover plate via a hinge.
[0009] Preferably, the large gear and the small gear are both located above the top plate, and the radius of the large gear is greater than the diameter of the small gear.
[0010] Preferably, the bottom of the main shaft is located below the stirring shaft.
[0011] Preferably, the stirring blade is arranged obliquely, and a plurality of notches distributed at equal intervals are arranged on the surface of the stirring blade along the path direction thereof.
[0012] The utility model discloses a device for preparing leather impregnation liquid by using leather fiber scraps, which has the following advantages:
[0013] 1. The utility model starts the motor to rotate the main shaft, thereby causing the stirring blades at the bottom of the main shaft to rotate and stir the bottom of the tank body cavity, which can effectively prevent the material from sinking to the bottom. At the same time, the main shaft drives the large gear to rotate, and the large gear drives the three small gears to rotate, and the three small gears respectively drive the connecting shafts connected thereto to rotate, and each connecting shaft drives the connecting plate connected thereto to rotate with the axis of the connecting shaft as the center of the circle, so that the connecting plate drives the stirring shaft to rotate with the axis of the connecting shaft as the center of the circle, so that the stirring blades stir the material in the tank body cavity, and because the connecting plate drives the stirring shaft to do eccentric movement, the activity range of the stirring blades is greatly increased, the stirring and mixing effect is enhanced, the stirring is more uniform, and the quality of the impregnation liquid is improved.
[0014] 2. By arranging the bottom of the main shaft below the stirring shaft, the stirring blade is located in the middle of the bottom of the tank body cavity, thereby effectively preventing the occurrence of uneven stirring and mixing of the impregnation liquid at the bottom of the tank body cavity.
[0015] 3. By setting the stirring blade at an angle, when the connecting shaft drives the connecting plate and the stirring shaft to rotate with the axis of the connecting shaft as the center, it is beneficial to stir the materials inside the tank body and mix the materials evenly. Moreover, under the action of the notch, the resistance of the stirring blade can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 for Figure 1 Front view of
[0019] Figure 3 It is a connection diagram of the stirring shaft and the connecting shaft in the utility model;
[0020] Explanation of markings in the figure: 1. Tank body; 2. Support legs; 3. Discharge pipe; 4. Top plate; 5. Feed pipe; 6. Cover plate; 7. L-shaped frame; 8. Motor; 9. Large gear; 10. Main shaft; 11. Small gear; 12. Connecting shaft; 13. Connecting plate; 14. Stirring shaft; 15. Stirring blade; 16. Notch; 17. Stirring blade. DETAILED DESCRIPTION
[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0026] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a device for preparing leather impregnation liquid using genuine leather fiber scraps according to the utility model in conjunction with the accompanying drawings.
[0027] like Figure 1-3As shown, the utility model is a device for preparing leather impregnation liquid using genuine leather fiber scraps, comprising a hollow tank body 1, the bottom side wall of the tank body 1 is provided with three support legs 2 distributed in a circular array, and the support legs 2 are inclined. Through the setting of the support legs 2, the device has a good supporting effect, and a distance is made between the bottom of the tank body 1 and the ground. A feed pipe 5 is provided on one side of the top of the tank body 1, and the top opening of the feed pipe 5 is connected to the cover plate 6 by a hinge rotation. Through the setting of the cover plate 6, the cover plate 6 can be covered during the stirring process. A discharge pipe 3 is provided in the middle part of the bottom of the tank body 1, and a control valve is provided on the discharge pipe 3. Through the setting of the discharge pipe 3 and the control valve, the stirred and mixed impregnation liquid can be discharged and collected along the discharge pipe 3. A top plate 4 is provided at the top of the tank body 1, and a main shaft 10 is rotatably connected to the middle part of the surface of the top plate 4 through a bearing, and a motor 8 is connected to the top of the main shaft 10, and the motor 8 is fixedly connected to the upper surface of the top plate 4 through an L-shaped frame 7. A large gear 9 is sleeved on the main shaft 10, and the bottom of the main shaft 10 extends to the bottom of the inner cavity of the tank body 1 and is provided with three stirring blades 17 distributed in a circular array, and three small gears 11 distributed in a circular array are rotatably connected to the large gear 9, and each small gear 11 is meshed with the large gear 9, and a connecting shaft 12 is sleeved on the small gear 11, and the connecting shaft 12 is rotatably connected to the top plate 4 through a bearing, and the large gear 9 and the small gear 11 are both located above the top plate 4, and the radius of the large gear 9 is larger than the diameter of the small gear 11, so that the stirring blades 15 on the three stirring shafts 14 will not interfere with each other. The bottom of the connecting shaft 12 extends to the inner cavity of the tank body 1 and is provided with a connecting plate 13, and a stirring shaft 14 is provided at the bottom of the other end of the connecting plate 13. The bottom of the main shaft 10 is located below the stirring shaft 14. By setting the bottom of the main shaft 10 below the stirring shaft 14, the stirring blade 17 is located in the middle of the bottom of the inner cavity of the tank body 1, thereby effectively preventing the occurrence of uneven stirring and mixing of the impregnation liquid at the bottom of the inner cavity of the tank body 1. The stirring shaft 14 is provided with three stirring blades 15 distributed in a circumferential array. The stirring blades 15 are arranged obliquely, and the surface of the stirring blades 15 is provided with a plurality of equally spaced notches 16 along the path direction. By arranging the stirring blades 15 obliquely, when the connecting shaft 12 drives the connecting plate 13 and the stirring shaft 14 to rotate with the axis of the connecting shaft 12 as the center of the circle, it is beneficial to stir the materials inside the tank body 1, and it is beneficial to mix the materials evenly, and under the action of the notches 16, the resistance of the stirring blades 15 can be reduced.During operation, the modified dermal fiber scraps, nano magnesium hydroxide, aqueous polyurethane emulsion, aqueous color paste and aqueous additives are added into the tank body 1 through the feed pipe 5, and the motor 8 is started to rotate the main shaft 10, so that the stirring blade 17 at the bottom of the main shaft 10 rotates to stir the bottom of the inner cavity of the tank body 1. At the same time, the main shaft 10 drives the large gear 9 to rotate, and the large gear 9 drives the three small gears 11 to rotate, and the three small gears 11 respectively drive the connecting shaft 12 connected thereto to rotate, and each connecting shaft 12 drives the connecting plate 13 connected thereto to rotate with the axis of the connecting shaft 12 as the center of the circle, so that the connecting plate 13 drives the stirring shaft 14 to rotate with the axis of the connecting shaft 12 as the center of the circle, so that the stirring blade 15 stirs the material in the inner cavity of the tank body 1, and because the connecting plate 13 drives the stirring shaft 14 to do eccentric movement, the activity range of the stirring blade 15 is greatly increased, the stirring and mixing effect is enhanced, the stirring is more uniform, and the quality of the impregnation liquid is improved.
[0028] The dandruff is cleaned with a 70-80°C, 5-10g / L NaHCO3 solution to remove impurities and grease on the surface of the dandruff, then filtered, and washed with clean water to obtain clean dandruff. The pretreated clean dandruff is placed in an aniline solution, and the pH of the solution is adjusted to 2-5 with an acid, stirred at 25-70°C for 30-60min, and then a peroxidant is added to initiate the reaction, and the reaction is carried out at 25-90°C for 2-24h. After the reaction is completed, the dandruff is filtered out, and then washed with a 1% NaHCO3 solution and a 10% ethanol aqueous solution to neutralize, respectively, to obtain modified dandruff fiber shavings with antistatic function.
[0029] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A device for preparing leather impregnation liquid using leather fiber scraps, characterized in that: The invention relates to a tank body (1) having a cavity, wherein a feed pipe (5) is arranged on one side of the top end of the tank body (1), a top plate (4) is arranged on the top end of the tank body (1), a main shaft (10) is rotatably connected to the middle part of the surface of the top plate (4) via a bearing, a motor (8) is connected to the top end of the main shaft (10), and the motor (8) is fixedly connected to the upper surface of the top plate (4) via an L-shaped frame (7), a large gear (9) is sleeved on the main shaft (10), and the bottom of the main shaft (10) extends to the bottom of the inner cavity of the tank body (1) and is provided with three stirring blades (17) distributed in a circumferential array. ), the large gear (9) is rotatably connected to three small gears (11) distributed in a circular array, and each of the small gears (11) is meshed with the large gear (9), a connecting shaft (12) is sleeved on the small gear (11), the connecting shaft (12) is rotatably connected to the top plate (4) through a bearing, and the bottom of the connecting shaft (12) extends to the inner cavity of the tank body (1) and is provided with a connecting plate (13), and a stirring shaft (14) is provided at the bottom of the other end of the connecting plate (13), and the stirring shaft (14) is provided with three stirring blades (15) distributed in a circular array.
2. The device for preparing leather impregnation liquid using leather fiber scraps according to claim 1, characterized in that: The bottom side wall of the tank body (1) is provided with three support legs (2) distributed in a circular array, and the support legs (2) are arranged at an angle.
3. The device for preparing leather impregnation liquid using leather fiber scraps according to claim 1, characterized in that: A discharge pipe (3) is provided at the middle part of the bottom of the tank body (1), and a control valve is provided on the discharge pipe (3).
4. The device for preparing leather impregnation liquid using leather fiber scraps according to claim 1, characterized in that: The top opening of the feed pipe (5) is rotatably connected to a cover plate (6) via a hinge.
5. The device for preparing leather impregnation liquid using leather fiber scraps according to claim 1, characterized in that: The large gear (9) and the small gear (11) are both located above the top plate (4), and the radius of the large gear (9) is greater than the diameter of the small gear (11).
6. The device for preparing leather impregnation liquid using leather fiber scraps according to claim 1, characterized in that: The bottom of the main shaft (10) is located below the stirring shaft (14).
7. The device for preparing leather impregnation liquid using leather fiber scraps according to claim 1, characterized in that: The stirring blade (15) is arranged at an angle, and a plurality of notches (16) distributed at equal intervals are arranged on the surface of the stirring blade (15) along the path direction thereof.