Mixing equipment capable of quickly mixing upper layer and lower layer for processing waterborne polyurethane resin
By introducing the design of a spiral elevator and a multi-axis stirring rod into the waterborne polyurethane resin processing equipment, the problem of low mixing efficiency of the mixing equipment is solved, rapid and uniform mixing is achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202422715140.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing mixing equipment is difficult to efficiently and quickly mix the upper and lower layers of resin in the processing equipment of water-based polyurethane resin, especially the upper and lower layers of resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, especially the resin processing equipment, The existing mixing equipment cannot quickly mix the upper and lower layers of resin, and it takes a long time to mix the raw materials evenly, resulting in increased production costs and low efficiency.
A mixing device including a screw elevator, first and second stirring rods, a transmission assembly and a motor is designed. The bottom raw materials are lifted to the top by the screw elevator, and rapid mixing is achieved by flipping and rotating the first and second stirring rods.
The rapid and uniform mixing of waterborne polyurethane resin is achieved, the production efficiency is improved and the production cost is reduced.
Smart Images
Figure CN223417107U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of resin processing, and in particular to a mixing device for processing waterborne polyurethane resin capable of quickly mixing upper and lower layers. Background Art
[0002] In coatings chemistry, polyurethane is essentially a polyurethane, essentially a macromolecular backbone composed of multiple (substituted) urethane bonds. In addition to urethane bonds, it can also contain numerous ester, ether, and urea bonds. It is an extremely fine aliphatic polyurethane dispersion. It is primarily used to enhance the adhesion of coatings, creating an ultra-fine, stretchable film and excellent cold resistance without overfilling the grain.
[0003] Specially designed for substrate bonding layer;
[0004] In the processing of waterborne polyurethane resin, mixing equipment is required to mix and stir the raw materials. Existing mixing equipment cannot quickly mix the upper and lower layers of resin, and it takes a long time to mix the raw materials evenly, resulting in increased production costs and low efficiency. Therefore, it is necessary to design a mixing equipment for waterborne polyurethane resin processing that can quickly mix the upper and lower layers. Utility Model Content
[0005] The present application provides a mixing device for processing waterborne polyurethane resins capable of quickly mixing upper and lower layers, in order to solve the problems raised by the above-mentioned background technology.
[0006] The present application provides a mixing device for processing waterborne polyurethane resins capable of rapidly mixing upper and lower layers, comprising a mixing tank, a screw elevator fixedly connected to the rear end of the mixing tank, a first motor fixedly connected to the right side of the mixing tank, an output shaft of the first motor extending through the inner cavity of the mixing tank and fixedly connected to a first stirring rod, a second stirring rod fixedly connected to both the top and bottom sides of the mixing tank via bearings, a second motor fixedly connected to the left side of the mixing tank, a transmission assembly fixedly connected to the upper and lower ends of the second motor, and the second motor being transmission-connected to the second stirring rod via the transmission assembly;
[0007] The transmission assembly includes a transmission shaft, which is fixedly connected to the surface of the mixing tank through a bearing seat. The surface of the transmission shaft is fixedly connected to a first bevel gear. The end of the second stirring rod located outside the mixing tank is fixedly connected to a second bevel gear. The upper and lower output shafts of the second motor are fixedly connected to third bevel gears. The third bevel gear and the second bevel gear are both engaged with the first bevel gear.
[0008] Preferably, the front end of the top of the mixing tank is connected to a feed hopper, the bottom of the right side of the mixing tank is connected to a discharge pipe, and the inner cavity of the discharge pipe is fixedly connected to a valve.
[0009] Preferably, the bottom of the mixing tank is fixedly connected with a support leg, and the bottom of the support leg is provided with anti-slip grooves.
[0010] Preferably, the top and the bottom of the mixing tank are fixedly connected with protective covers, and the protective covers are arranged on the surface of the transmission assembly.
[0011] Preferably, a controller is fixedly connected to the surface of the second motor, and the controller is electrically connected to the electrical equipment through a wire.
[0012] Preferably, the bottom of the back side of the mixing tank is connected to the feed pipe of the spiral elevator, and the rear end of the top side of the mixing tank is connected to the discharge pipe of the spiral elevator.
[0013] Preferably, the number of the first bevel gears is six, and three form a group.
[0014] Beneficial effects:
[0015] Taking into account the problems mentioned in the background technology, the utility model can achieve rapid mixing by setting a first stirring rod that flips up and down and a second stirring rod that rotates left and right to mix the raw materials. Moreover, through the provided spiral elevator, the raw materials at the bottom can be continuously lifted to the top of the mixing tank, which can further improve its mixing efficiency, so that the raw materials can be mixed quickly and evenly in a short time, thereby improving processing efficiency and reducing production costs. It is worthy of vigorous promotion.
[0016] The above description is only an overview of the technical solutions of the embodiments of the present application. In order to more clearly understand the technical means of the embodiments of the present application, they can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0018] Figure 1 This is a schematic diagram of the main view of a mixing device for processing water-based polyurethane resins that can quickly mix the upper and lower layers.
[0019] Figure 2 This is a rear view schematic diagram of a mixing device for processing water-based polyurethane resin that can quickly mix the upper and lower layers.
[0020] Figure 3 The present invention is a schematic diagram of a front and cross-sectional view of a mixing device for processing water-based polyurethane resins that can quickly mix the upper and lower layers.
[0021] Figure 4 The diagram is a right side cross-sectional schematic diagram of a mixing device for processing waterborne polyurethane resins that can quickly mix the upper and lower layers.
[0022] Description of reference numerals:
[0023] 1. Mixing tank; 2. Screw elevator; 3. First motor; 4. First stirring rod; 5. Second stirring rod; 6. Second motor; 7. Drive shaft; 8. First bevel gear; 9. Second bevel gear; 10. Third bevel gear; 11. Feed hopper; 12. Discharge pipe; 13. Support legs; 14. Protective cover; 15. Controller. DETAILED DESCRIPTION
[0024] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusions.
[0026] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it necessarily refer to independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0027] The directional words appearing in the following description are all directions shown in the drawings and do not limit the specific structure of this application. For example, in the description of this application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings and are only for the convenience of describing this application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting this application.
[0028] In addition, the expressions indicating directions such as the X direction, Y direction, and Z direction used to illustrate the operation and construction of the various components of this embodiment are not absolute but relative, and although these indications are appropriate when the various components are in the positions shown in the figures, when these positions are changed, these directions should be interpreted differently to correspond to the changes.
[0029] In addition, the terms "first", "second", etc. in the description and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order, and may explicitly or implicitly include one or more such features.
[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, the "connection" or "connection" of a mechanical structure may refer to a physical connection. For example, the physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a fixed connection through a screw, bolt, or other fixing member; the physical connection may also be a detachable connection, such as a mutual snap connection or snap connection; the physical connection may also be an integral connection, such as a connection formed by welding, bonding, or integral molding. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0031] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.
[0032] This provides Figure 1-4The mixing equipment shown is a mixing device for processing water-based polyurethane resins capable of quickly mixing upper and lower layers, comprising a mixing tank 1, a screw elevator 2 fixedly connected to the rear end of the mixing tank 1, a first motor 3 fixedly connected to the right side of the mixing tank 1, the output shaft of the first motor 3 extending through the inner cavity of the mixing tank 1 and fixedly connected to a first stirring rod 4, a second stirring rod 5 fixedly connected to both the top and bottom sides of the mixing tank 1 via bearings, a second motor 6 fixedly connected to the left side of the mixing tank 1, a transmission assembly fixedly connected to the upper and lower ends of the second motor 6, and the second motor 6 is transmission-connected to the second stirring rod 5 via the transmission assembly;
[0033] The transmission assembly includes a transmission shaft 7, which is fixedly connected to the surface of the mixing tank 1 through a bearing seat. The surface of the transmission shaft 7 is fixedly connected to a first bevel gear 8. The end of the second stirring rod 5 located outside the mixing tank 1 is fixedly connected to a second bevel gear 9. The upper and lower output shafts of the second motor 6 are fixedly connected to a third bevel gear 10. The third bevel gear 10 and the second bevel gear 9 are both engaged with the first bevel gear 8.
[0034] Among them, the front end of the top of the mixing tank 1 is connected to the feed hopper 11, and the bottom of the right side of the mixing tank 1 is connected to the discharge pipe 12, and the inner cavity of the discharge pipe 12 is fixedly connected to a valve.
[0035] The provision of the feed hopper 11 facilitates the feeding of raw materials, and the provision of the discharge pipe 12 with a valve facilitates the discharge of the mixed resin.
[0036] The bottom of the mixing tank 1 is fixedly connected with a support leg 13, and the bottom of the support leg 13 is provided with anti-slip grooves.
[0037] By providing the legs 13 with anti-slip grooves, it is possible to ensure that the device has good stability.
[0038] The top and bottom of the mixing tank 1 are both fixedly connected with a protective cover 14, and the protective cover 14 is arranged on the surface of the transmission component.
[0039] By providing the protective cover 14, the transmission components at the upper and lower ends can be isolated and protected, which not only prevents the entry of dust, but also reduces the occurrence of safety accidents.
[0040] A controller 15 is fixedly connected to the surface of the second motor 6 , and the controller 15 is electrically connected to the electrical equipment via a wire.
[0041] By setting the control, the automatic control of this equipment can be achieved.
[0042] The bottom of the back of the mixing tank 1 is connected to the feed pipe of the spiral elevator 2, and the rear end of the top of the mixing tank 1 is connected to the discharge pipe of the spiral elevator 2.
[0043] There are six first bevel gears 8 , and three of them form a group.
[0044] Working principle: When the mixing equipment for processing water-based polyurethane resin that can quickly mix the upper and lower layers is used, the raw materials are added to the inner cavity of the mixing tank 1 through the feed hopper 11, and when the raw materials are added, the spiral elevator 2, the first motor 3 and the second motor 6 are started. The spiral elevator 2 can continuously lift the raw materials at the bottom of the mixing tank 1 to the top of the inner cavity of the mixing tank 1, and the first motor 3 drives the first stirring rod 4 to rotate, so that the raw materials can be turned upside down and mixed. The third bevel gear 10 is driven to rotate by the second motor 6, and the third bevel gear 10 drives the first bevel gear 8 to rotate. The first bevel gear 8 drives the transmission shaft 7 to rotate. The transmission shaft 7 drives the second bevel gear 9 to rotate through the first bevel gear 8. The second bevel gear 9 can drive the second stirring rod 5 to mix the raw materials left and right. By setting a variety of stirring methods, the mixing efficiency can be improved and the uniformity of the mixing is guaranteed.
[0045] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A mixing device for processing waterborne polyurethane resin capable of quickly mixing upper and lower layers, comprising a mixing tank (1), characterized in that: The rear end of the mixing tank (1) is fixedly connected to a screw elevator (2), the right side of the mixing tank (1) is fixedly connected to a first motor (3), the output shaft of the first motor (3) passes through the inner cavity of the mixing tank (1) and is fixedly connected to a first stirring rod (4), the top and bottom sides of the mixing tank (1) are fixedly connected to second stirring rods (5) through bearings, the left side of the mixing tank (1) is fixedly connected to a second motor (6), the upper and lower ends of the second motor (6) are fixedly connected to a transmission assembly, and the second motor (6) is transmission-connected to the second stirring rod (5) through the transmission assembly; The transmission assembly comprises a transmission shaft (7), the transmission shaft (7) being fixedly connected to the surface of the mixing tank (1) via a bearing seat, the surface of the transmission shaft (7) being fixedly connected to a first bevel gear (8), one end of the second stirring rod (5) located outside the mixing tank (1) being fixedly connected to a second bevel gear (9), and the upper and lower output shafts of the second motor (6) being fixedly connected to third bevel gears (10), and the third bevel gear (10) and the second bevel gear (9) being meshed with the first bevel gear (8).
2. The mixing equipment for processing aqueous polyurethane resin capable of quickly mixing upper and lower layers according to claim 1, characterized in that: The front end of the top of the mixing tank (1) is connected to a feed hopper (11), and the bottom of the right side of the mixing tank (1) is connected to a discharge pipe (12), and the inner cavity of the discharge pipe (12) is fixedly connected to a valve.
3. The mixing equipment for processing aqueous polyurethane resin capable of quickly mixing upper and lower layers according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected with a support leg (13), and the bottom of the support leg (13) is provided with anti-slip grooves.
4. The mixing equipment for processing aqueous polyurethane resin capable of quickly mixing upper and lower layers according to claim 1, characterized in that: The top and bottom of the mixing tank (1) are both fixedly connected with a protective cover (14), and the protective cover (14) is arranged on the surface of the transmission component.
5. The mixing equipment for processing aqueous polyurethane resin capable of quickly mixing upper and lower layers according to claim 1, characterized in that: A controller (15) is fixedly connected to the surface of the second motor (6), and the controller (15) is electrically connected to the electrical equipment via a wire.
6. The mixing equipment for processing waterborne polyurethane resin capable of quickly mixing upper and lower layers according to claim 1, characterized in that: The bottom of the back side of the mixing tank (1) is communicated with the feed pipe of the spiral elevator (2), and the rear end of the top side of the mixing tank (1) is communicated with the discharge pipe of the spiral elevator (2).
7. The mixing equipment for processing waterborne polyurethane resin capable of quickly mixing upper and lower layers according to claim 1, characterized in that: The number of the first bevel gears (8) is six, and three of them form a group.