Mixer with drying function
By incorporating heating components and a fan-circulating drying system into the mixer, the problem of requiring additional drying after mixing is solved, enabling simultaneous mixing and drying and improving production efficiency.
Patent Information
- Application Number
- CN202520325835.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing plastic pellet mixers require additional drying after mixing, especially for highly absorbent plastics, which affects production quality.
Design a mixer with drying function. By setting a heating component in the gap between the mixing tank and the shell support, and using a fan to draw in hot air and blow it into the mixing tank, a circulating drying process is formed. Combined with the deflection angle design of the mixing shaft and the smooth chamfer of the mixing blades, synchronous mixing and drying are achieved.
This allows for the simultaneous mixing and drying processes, saving time and improving production efficiency.
Smart Images

Figure CN223849656U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of granule stirring, especially relates to a mixer with drying function. BACKGROUND
[0002] Plastic product production involves many steps, but the key to determining the physical and material properties of plastic products is the plastic particle raw material, so in order to improve the hardness, strength or color of the plastic, additives need to be added to the plastic particles and then stirred uniformly with the plastic particle raw material before the product is injected, so the uniformity of the stirring greatly affects the product performance.
[0003] At present, there are many types of plastic particle stirrers, and the basic principle is to use a stirrer to rotate in the same direction in the barrel. Although this method can achieve certain results, it still needs to be dried after stirring to control the water content of the plastic, especially for some plastic with high water absorption, which will seriously affect the production quality if not dried. SUMMARY
[0004] To solve the above technical problems, the utility model adopts one technical scheme:
[0005] A mixer with drying function, comprising a shell support and a stirring barrel arranged inside the shell support, a gap is arranged between the shell support and the stirring barrel, a heating assembly is arranged in the gap, the heating assembly is spirally wound outside the stirring barrel, a stirring shaft is arranged in the stirring barrel, the stirring shaft is rotatably connected with the shell support, a driving element is further fixed on the shell support, and the output end of the driving element is connected with the stirring shaft.
[0006] A plurality of groups of stirring blades are arranged on the stirring shaft, the stirring blades are deflected at an angle in the perpendicular direction of the stirring shaft, and smooth chamfers are arranged on the cutting-in side and the cutting-out side in the rotation direction of the stirring blades.
[0007] Further, a plurality of fans are arranged on the side of the stirring barrel close to the driving element, the fans inhale air from the gap between the shell support and the stirring barrel and blow air into the stirring barrel, and hot air is discharged from the upper end of the stirring barrel to form a circulation.
[0008] Further, the deflection angle of the stirring blades in the perpendicular direction of the stirring shaft is 30-60°.
[0009] Further, the shell support comprises a shell and a shell cover arranged on the shell, the shell cover is rotatably connected with a clamping piece, a plurality of protrusions are arranged on the clamping piece, a plurality of grooves matched with the protrusions are arranged on the stirring shaft, and the protrusions are clamped in the grooves.
[0010] Further, the shell is further provided with a supporting leg below.
[0011] Further, the heating assembly is a resistance wire.
[0012] Further, the driving element is a motor.
[0013] The utility model discloses the beneficial effect:
[0014] The utility model discloses the gap between shell and stirring bucket is equipped, through increasing heating assembly in the gap, the hot air is inhaled to the stirring bucket through fan simultaneously, and blows to the stirring bucket, because the stirring shaft is stirring at this time, the hot gas will blow to the top end through the gap, forms the circulation, therefore when stirring is completed, drying is also completed, saves time, improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to make the technical scheme in the embodiment of the utility model or prior art clearer, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0016] Figure 1 It is the sectioned schematic diagram of the utility model;
[0017] Figure 2 It is the overall structure schematic diagram of the utility model;
[0018] Figure 3 It is the stirring shaft schematic diagram of the utility model;
[0019] Figure 4 It is the hot gas circulation schematic diagram of the utility model;
[0020] Figure 5 It is the structure schematic diagram of the utility model clamping piece;
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1, shell support;11, shell;12, shell cover;13, clamping piece;131, lug;2, stirring bucket;3, heating assembly;4, stirring shaft;41, stirring blade;42, chamfer;43, recess;5, fan;6, driving element. DETAILED DESCRIPTION
[0023] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined. SPECIFIC EMBODIMENTS
[0024] As Figures 1 to 5 shown, a mixer with drying function, including shell support 1 and stirring barrel 2 arranged in the shell support 1, the shell support 1 and stirring barrel 2 are provided with a gap, the gap is provided with heating assembly 3, the heating assembly 3 is spirally wound outside the stirring barrel, specifically, the heating assembly 3 is resistance wire. The stirring barrel 2 is provided with a stirring shaft 4, the stirring shaft 4 is rotatably connected with the shell support 1, the shell support 1 is also fixed with a driving element 6, the output end of the driving element 6 is connected with the stirring shaft 4; specifically, the shell support 1 includes a shell 11 and a shell cover 12 arranged on the shell 11, the shell cover 12 is rotatably connected with a clamping piece 13, the clamping piece 13 is provided with a plurality of protrusions 131, the stirring shaft 4 is provided with a groove 43 matched with the protrusions 131, and the protrusions 131 are clamped into the groove 43. Specifically, the shell 11 is also provided with a supporting leg below.
[0025] The stirring shaft 4 is provided with a plurality of groups of stirring blades 41, the stirring blades 41 are deflected at an angle in the perpendicular direction of the stirring shaft 4, and the stirring blades 41 are provided with smooth chamfers 42 on the cutting-in side and the cutting-out side in the rotation direction. Specifically, the stirring blades 41 are deflected at an angle of 30-60° in the perpendicular direction of the stirring shaft 4. Preferably, the angle is 45°.
[0026] Specifically, the stirring barrel 2 is provided with a plurality of fans 5 near the side of the driving element 6, the fans 5 inhale air from the gap between the shell support 1 and the stirring barrel 2 and blow air into the stirring barrel 2, and the hot air goes out from the upper end of the stirring barrel 2 to form a circulation. Since the gas passes through the heating assembly, the air blown in is hot air, that is, hot air is continuously blown in for drying during the stirring process, and the driving element 6 is a motor. Of course, the stirring speed should be as slow as possible, and the air speed should also be slow, which needs to be adjusted on site so that the plastic particles will not be blown out.
[0027] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application is also included in the patent protection range of the present application.
Claims
1. A mixer having a drying function, characterized by: The utility model provides a kind of heating type stirring barrel, including shell support (1) and the stirring barrel (2) being arranged in the shell support (1) inside, gap is equipped between the shell support (1) and stirring barrel (2), heating assembly (3) is equipped in the gap, the heating assembly (3) is spirally coiled in the stirring barrel outside, stirring shaft (4) is equipped in the stirring barrel (2), the stirring shaft (4) is rotatably connected with the shell support (1), driving element (6) is further fixed on the shell support (1), and the driving element (6) output end connects stirring shaft (4); The stirring shaft (4) is provided with a plurality of groups of stirring blades (41) around the body, the stirring blades (41) are deflected at an angle in the perpendicular direction of the stirring shaft (4), and the stirring blades (41) are provided with smooth chamfers (42) on the cutting-in side and the cutting-out side in the rotation direction.
2. The mixer with drying function according to claim 1, characterized in that: The stirring barrel (2) is provided with a plurality of fans (5) on the side close to the driving element (6), the fans (5) inhale air from the gap between the shell support (1) and the stirring barrel (2), blow air into the stirring barrel (2), and hot air goes out from the upper end of the stirring barrel (2) to form a cycle. The deflection angle of the stirring blades (41) in the perpendicular direction of the stirring shaft (4) is 30-60°.
3. The mixer with drying function according to claim 1, characterized in that: The shell support (1) includes a shell (11) and a shell cover (12) arranged on the shell (11), the shell cover (12) is rotatably connected with a clamping piece (13), the clamping piece (13) is provided with a plurality of protrusions (131), the stirring shaft (4) is provided with grooves (43) matched with the protrusions (131), and the protrusions (131) are clamped in the grooves (43).
4. The mixer with drying function according to claim 1, characterized in that: The shell (11) is further provided with a supporting leg below.
5. The mixer with drying function according to claim 4, characterized in that: The heating assembly (3) is a resistance wire.
6. The mixer with drying function according to claim 1, characterized in that: The driving element (6) is a motor.
7. The mixer with drying function according to claim 1, characterized in that: