Screw mixer
By setting multiple cross-designed stirring rod pins in the screw mixer, the problem of insufficient material mixing in the existing technology is solved, achieving faster and more uniform material mixing and improving mixing efficiency.
Patent Information
- Application Number
- CN202423065441.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-12
Smart Images
Figure CN223716982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of mixing machines, specifically a kind of screw mixing machine. BACKGROUND
[0002] Screw mixing machine is a kind of equipment using the rotary motion of screw to mix materials. It is mainly composed of screw, barrel, head, pushing device and transmission device, etc. Through the shearing and stirring action of screw, continuous mixing of materials is realized. Screw mixing machine is widely used in rubber supplement mixing or as a preheating device.
[0003] The existing screw mixing machine usually only sets a group of stirring rod pins in its cavity, and through the conveying action of screw operation, the stirring rod pins are used to stir materials. However, such operation can cause less contact between materials and stirring rod pins, resulting in insufficient stirring of stirring rod pins on materials, so that a long time of stirring is needed to complete the mixing work. SUMMARY
[0004] The utility model aims at providing a kind of screw mixing machine, by being provided with the first stirring rod pin and multiple second stirring rod pins that cross each other, more intense convection, shearing, blending and diffusion and other compound motions are generated between materials, materials are more quickly and evenly mixed in a short time, and the efficiency of mixing work is improved.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of screw mixing machine, including support mechanism and the driving mechanism being set on support mechanism, mixing mechanism is set in driving mechanism, support mechanism includes base, and the center of the upper end surface of base is fixed with convex seat, driving mechanism includes motor, gear reducer being fixedly connected with the output end of motor and the first containing cylinder and second containing cylinder being set at the end of gear reducer away from motor, the first containing cylinder and second containing cylinder are fixedly connected, and the whole body formed by the first containing cylinder and second containing cylinder is hollow cavity structure, mixing mechanism is set in the cavity formed by the first containing cylinder and second containing cylinder, and mixing mechanism includes center cylinder, mixing chamber is set in center cylinder, and first feed inlet and second feed inlet are fixedly connected on center cylinder, screw is set in mixing chamber, and screw is connected with gear reducer, cutting knife, first stirring rod pin and second stirring rod pin are also set in mixing chamber, and cutting knife, first stirring rod pin and second stirring rod pin are all provided with multiple, multiple cutting knives are all fixed on the outside of screw.
[0006] Preferably, support legs are arranged at the four corners of the base; the four support legs support the base and all structures thereon.
[0007] Preferably, the gear reducer and the first containing cylinder are fixed on the protruding seat, so that the gear reducer and the first containing cylinder and the structure around them are kept stable.
[0008] Preferably, the first feeding port is located at the top of the central cylinder, and the second feeding port is located at the side of the central cylinder, and the first feeding port and the second feeding port both pass through the first containing cylinder and extend to the outside of the first containing cylinder; two different materials can be respectively transported through the first feeding port and the second feeding port, and the two materials can be added at the same time.
[0009] Preferably, water inlets are arranged on the first containing cylinder and the second containing cylinder.
[0010] Preferably, the driving mechanism further comprises a discharging port, and the discharging port is arranged at the end of the second containing cylinder away from the first containing cylinder.
[0011] Preferably, the first stirring rod pins are fixed on the screw rod through the fixing seats arranged on the first stirring rod pins.
[0012] Preferably, the second stirring rod pins are fixed on the inner wall of the mixing cavity through the fixing seats arranged on the second stirring rod pins.
[0013] Preferably, the first stirring rod pins and the second stirring rod pins are designed in a cross manner.
[0014] Compared with the prior art, the utility model has the advantages that: the utility model discloses a plurality of first stirring rod pins and second stirring rod pins are arranged, and the first stirring rod pins and the second stirring rod pins are designed in a cross manner, so that the materials between the first stirring rod pins and the second stirring rod pins can be repeatedly stirred, compared with the traditional scheme in which only one group of stirring rod pins is designed, the scheme can make the materials more intensively stir in a short time, so that the materials can generate more intense convection, shearing, mixing and diffusion and other compound motions, and finally the materials can be uniformly mixed in a short time. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model.
[0016] Figure 2 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged view of structure A in the utility model.
[0017] The reference signs and names in the figure are as follows: 1, supporting mechanism; 11, base; 12, supporting leg; 13, protruding seat; 2, driving mechanism; 21, motor; 22, gear reducer; 23, first containing cylinder; 24, second containing cylinder; 25, water inlet; 26, discharge port; 3, mixing mechanism; 31, central cylinder; 32, mixing cavity; 33, first feeding port; 34, second feeding port; 35, screw rod; 36, cutting knife; 37, first stirring rod pin; 38, second stirring rod pin; 39, fixed seat. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0019] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0020] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0021] Please refer to Figures 1 to 2The utility model provides an embodiment: a screw mixing machine is widely used to the mixing of solid material such as powdery, granular and massive, also can be used for solid-liquid mixing (such as liquid addition in powder), for the material of different specific gravity, granularity and viscosity, the screw mixing machine can realize better mixing effect, including support mechanism 1 and set up on support mechanism 1 drive mechanism 2, be provided with mixing mechanism 3 in drive mechanism 2, support mechanism 1 includes base 11, is provided with support foot 12 in the four corners of base 11, so that four support feet 12 support base 11 and all structures on it, the center of base 11 upper end surface is fixed with convex seat 13, drive mechanism 2 includes motor 21, the gear reducer 22 of output fixed connection of motor 21 and sets up first containing cylinder 23 and second containing cylinder 24 in gear reducer 22 far from motor 21 one end, gear reducer 22 and first containing cylinder 23 are all fixed on convex seat 13, so that gear reducer 22 and first containing cylinder 23 and the structure of its periphery all keep stable, first containing cylinder 23 and second containing cylinder 24 fixed connection, and first containing cylinder 23 and second containing cylinder 24 jointly constitute the cavity structure of inside hollow, drive mechanism 2 still includes discharge gate 26, discharge gate 26 sets up in second containing cylinder 24 far from first containing cylinder 23 one end, is provided with water inlet 25 on first containing cylinder 23 and second containing cylinder 24, mixing mechanism 3 sets up in the cavity that first containing cylinder 23 and second containing cylinder 24 jointly constitute, and mixing mechanism 3 includes center cylinder 31, is provided with mixing chamber 32 in center cylinder 31, and center cylinder 31 is fixedly connected with first feed port 33 and second feed port 34, first feed port 33 is located at the top of center cylinder 31, second feed port 34 is located at the side of center cylinder 31, first feed port 33 and second feed port 34 all pass through first containing cylinder 23 and extend to the outside of first containing cylinder 23, can respectively transport two different materials through first feed port 33 and second feed port 34, and two materials can be added simultaneously, be provided with screw 35 in mixing chamber 32, screw 35 is connected with gear reducer 22, still be provided with cutting knife 36, first stirring rod pin 37 and second stirring rod pin 38 in mixing chamber 32, cutting knife 36, first stirring rod pin 37 and second stirring rod pin 38 all are provided with multiple, multiple cutting knives 36 are all fixed on the outside of screw 35, multiple first stirring rod pins 37 and multiple second stirring rod pins 38 are cross design, multiple first stirring rod pins 37 all are provided with fixed seat 39, and multiple first stirring rod pins 37 all are fixed on screw 35 through the fixed seat 39 on it, multiple second stirring rod pins 38 all are provided with fixed seat 39, and multiple second stirring rod pins 38 all are fixed on the inner wall of mixing chamber 32 through the fixed seat 39 on it.
[0022] The utility model discloses a drive motor 21 runs and drives gear reducer 22 and screw 35 to run, and two different materials are added to mixed cavity 32 through first feed inlet 33 and second feed inlet 34 respectively, drive multiple cutting knives 36, multiple first stirring rod pins 37 and multiple second stirring rod pins 38 to run when screw 35 runs, multiple cutting knives 36 first cut material once, make material become more finely divided, subsequently under the conveyance of screw 35 operation, material is stirred and sent to the position where first stirring rod pin 37 and second stirring rod pin 38 are located on one side, with the aid of the cross design of first stirring rod pin 37 and second stirring rod pin 38, material can be repeatedly stirred and handled in the area between first stirring rod pin 37 and second stirring rod pin 38, compared with the traditional scheme that only designs a group of stirring rod pins, this scheme can make material more intense stirring in short time, make material produce more intense convection, shear, mixing and diffusion and other composite motion between each other, finally reach the effect that material is mixed evenly more quickly.
[0023] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the present application should not be considered as limited to the embodiments described herein, but rather those described herein are to be considered as illustrative only, the scope of the application being defined by the appended claims rather than by the foregoing description, and all change and variations that fall within the meaning of the claims, either literally or equivalently, are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.
Claims
1. A screw mixer, comprising a supporting mechanism (1) and a driving mechanism (2) arranged on the supporting mechanism (1), a mixing mechanism (3) is arranged in the driving mechanism (2), characterized in that: The supporting mechanism (1) comprises a base (11), a convex seat (13) is fixed at the center of the upper end face of the base (11), the driving mechanism (2) comprises a motor (21), a gear reducer (22) fixedly connected with the output end of the motor (21), and a first containing cylinder (23) and a second containing cylinder (24) arranged at the end of the gear reducer (22) away from the motor (21), the first containing cylinder (23) and the second containing cylinder (24) are fixedly connected, and the whole formed by the first containing cylinder (23) and the second containing cylinder (24) is a hollow cavity structure, the mixing mechanism (3) is arranged in the cavity formed by the first containing cylinder (23) and the second containing cylinder (24), and the mixing mechanism (3) comprises a center cylinder (31), a mixing cavity (32) is arranged in the center cylinder (31), and a first feeding port (33) and a second feeding port (34) are fixedly connected to the center cylinder (31), a screw rod (35) is arranged in the mixing cavity (32), the screw rod (35) is connected with the gear reducer (22), a cutting knife (36), a first stirring rod pin (37) and a second stirring rod pin (38) are further arranged in the mixing cavity (32), the cutting knife (36), the first stirring rod pin (37) and the second stirring rod pin (38) are provided in plurality, and the plurality of cutting knives (36) are fixed to the outside of the screw rod (35).
2. A screw compounding device according to claim 1, characterized in that: Supporting legs (12) are arranged at the four corners of the base (11).
3. A screw compounding device according to claim 1, wherein: The gear reducer (22) and the first containing cylinder (23) are fixed on the convex seat (13).
4. A screw compounding device according to claim 1, wherein: The first feeding port (33) is located at the top of the center cylinder (31), the second feeding port (34) is located at the side of the center cylinder (31), and the first feeding port (33) and the second feeding port (34) pass through the first containing cylinder (23) and extend to the outside of the first containing cylinder (23).
5. A screw compounding device as defined in claim 1, wherein: Water inlets (25) are arranged on the first containing cylinder (23) and the second containing cylinder (24).
6. A screw compounding device according to claim 1 wherein: The driving mechanism (2) further comprises a discharge port (26), and the discharge port (26) is arranged at the end of the second containing cylinder (24) away from the first containing cylinder (23).
7. A screw compounding device as defined in claim 1, wherein: Fixed seats (39) are arranged on the plurality of first stirring rod pins (37), and the plurality of first stirring rod pins (37) are fixed on the screw rod (35) through the fixed seats (39) thereon.
8. A screw compounding device according to claim 1 wherein: Fixed seats (39) are arranged on the plurality of second stirring rod pins (38), and the plurality of second stirring rod pins (38) are fixed on the inner wall of the mixing cavity (32) through the fixed seats (39) thereon.
9. A screw compounding device as defined in claim 1, wherein: The plurality of first stirring rod pins (37) and the plurality of second stirring rod pins (38) are designed in cross.