Mixing machine with stirring blades convenient to replace

By designing a fixed connection between the spiral blades and toothed blades connecting flanges and the output shaft of the stirring motor in the mixer, combined with locking components and adapter blocks, the problem of inconvenient replacement of stirring blades in existing mixers is solved, realizing rapid replacement and flexible use of stirring blades.

CN224141945UActive Publication Date: 2026-04-21ZHENGZHOU ZHEKE MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU ZHEKE MASCH EQUIP CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing mixers are inconvenient to use because it is difficult to quickly change the mixing blades, which reduces the flexibility of the mixer.

Method used

A mixer with easy-to-replace stirring blades was designed. The stirring blades are fixedly connected to the output shaft of the stirring motor through a spiral blade connecting flange and a toothed blade connecting flange. Combined with a locking component and an adapter block, the stirring blades can be quickly installed and removed.

Benefits of technology

It enables rapid replacement of mixing blades, improving the flexibility and efficiency of the mixer. It can quickly replace different types of mixing blades according to material requirements for uniform mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring and mixing machines, and discloses a mixing machine with stirring blades convenient to replace, which comprises a rack, a control panel is fixed on the front side of the rack, an upper tank body and a lower tank body are arranged in the rack, and an adapter block and a locking assembly are respectively arranged between the upper tank body and the lower tank body. A spiral stirring blade assembly and a tooth-shaped stirring blade assembly are arranged in the upper tank body and the lower tank body, a feeding port and a discharging port are formed in the upper tank body and the lower tank body respectively, the feeding port and the discharging port are provided with a feeding sealing cover and a discharging sealing cover respectively, and a first stirring motor and a second stirring motor are fixed to the machine frame. Stirring blade connecting flanges are fixed to output shafts of the first stirring motor and the second stirring motor. According to the mixing machine with the stirring blades convenient to replace, materials are poured into the upper tank body and the lower tank body, the spiral stirring blade assembly and the tooth-shaped stirring blade assembly can stir the materials, and the spiral stirring blade assembly and the tooth-shaped stirring blade assembly can be rapidly disassembled and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of mixing machine technology, specifically a mixer that facilitates the replacement of mixing blades. Background Technology

[0002] A mixer is a mechanical device that uses mechanical force and gravity to uniformly mix two or more materials. During the mixing process, it can also increase the contact surface area of ​​the materials to promote chemical reactions and accelerate physical changes.

[0003] Mixers primarily use stirring blades to mix materials during operation. In most existing mixers, the stirring blades are directly fixed to the output shaft. However, when it is necessary to change the style of the stirring blades, it is inconvenient to quickly replace them, reducing the flexibility of using the mixer. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a mixer with easily replaceable stirring blades, solving the problem of inconvenient and rapid blade replacement during mixer use.

[0006] (II) Technical Solution

[0007] To facilitate quick replacement of stirring blades during the use of the above-mentioned mixer, this utility model provides the following technical solution: A mixer for easy replacement of stirring blades includes a frame, a control panel fixed on the front of the frame, an upper tank and a lower tank inside the frame, the lower tank being fixedly connected to the frame, a transition block and a locking assembly respectively between the upper tank and the lower tank, a spiral stirring blade assembly and a toothed stirring blade assembly inside the upper tank and the lower tank, a feed inlet on the upper tank and a discharge outlet on the lower tank, a feed sealing cover and a discharge sealing cover respectively at the inlet and the discharge outlet, a first stirring motor and a second stirring motor fixed on both sides of the frame, and stirring blade connecting flanges fixed to the output shafts of both the first stirring motor and the second stirring motor;

[0008] The spiral stirring blade assembly includes a spiral blade connecting flange, which is fixedly connected to the stirring blade connecting flange by bolts. A spiral stirring shaft is fixed between the two spiral blade connecting flanges. An inner long rod is fixed in the middle of the spiral stirring shaft, and outer short rods are fixed on both sides of the spiral stirring shaft. A spiral blade is fixed between the inner long rod and the outer short rods.

[0009] The toothed stirring blade assembly includes a toothed blade connecting flange, which is fixedly connected to the stirring blade connecting flange by bolts. A toothed stirring shaft is fixed between the two toothed blade connecting flanges. An external rod is fixed on the toothed stirring shaft. A slot is provided on the external rod, and a toothed blade is fixed inside the slot.

[0010] Preferably, the two ends of the spiral stirring shaft are fixedly connected to the stirring blade connecting flanges on the output shafts of the first stirring motor and the second stirring motor respectively via bolts on the spiral blade connecting flanges.

[0011] Preferably, the two ends of the toothed stirring shaft are fixedly connected to the stirring blade connecting flanges on the output shafts of the first stirring motor and the second stirring motor respectively via bolts on the toothed blade connecting flanges.

[0012] Preferably, the spiral blades are irregularly distributed on the spiral stirring shaft by means of an inner long rod and an outer short rod.

[0013] Preferably, the toothed blades are irregularly distributed on the toothed stirring shaft via an external connecting rod.

[0014] Preferably, the control panel is electrically connected to the No. 1 stirring motor and the No. 2 stirring motor respectively via wires.

[0015] Preferably, the adapter block consists of two mutually rotating fixed blocks, with the upper tank body fixedly connected to the upper fixed block and the lower tank body fixedly connected to the lower fixed block.

[0016] Preferably, the locking component is a fixed latch, and the upper tank and the lower tank are fixedly connected to each other through the locking component.

[0017] Compared with the prior art, this utility model provides a mixer that facilitates the replacement of stirring blades, and has the following beneficial effects:

[0018] 1. This mixer, which facilitates the replacement of stirring blades, allows for quick installation and fixation of the spiral stirring blade assembly onto the output shafts of the No. 1 and No. 2 stirring motors when using a spiral stirring blade assembly. Similarly, when using a toothed stirring blade assembly, the toothed blade connecting flange is bolted to the stirring blade connecting flange, allowing for quick installation and fixation onto the output shafts of both motors. This enables the rapid installation and use of either the spiral stirring blade assembly or the toothed stirring blade assembly.

[0019] 2. This mixer, which facilitates the replacement of mixing blades, can lock and fix the upper and lower tanks through a locking assembly. Materials can be poured into the mixing tank composed of the upper and lower tanks through the feed inlet. The materials can be uniformly mixed and processed by the rotation of the spiral mixing blade assembly or the toothed mixing blade assembly. After mixing, the mixed materials can be discharged through the discharge outlet, making it more convenient to mix and discharge materials. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the spiral stirring blade assembly of this utility model after installation;

[0021] Figure 2 This is a schematic diagram of the spiral stirring blade assembly of this utility model;

[0022] Figure 3 This is a schematic diagram of the toothed stirring blade assembly of this utility model after installation;

[0023] Figure 4 This is a schematic diagram of the toothed stirring blade assembly of this utility model.

[0024] The components include: 1. Frame; 2. Control panel; 3. Upper tank; 4. Lower tank; 5. Adapter block; 6. Locking assembly; 7. Spiral agitator blade assembly; 71. Spiral blade connecting flange; 72. Spiral agitator shaft; 73. Inner long rod; 74. Outer short rod; 75. Spiral blade; 8. Toothed agitator blade assembly; 81. Toothed blade connecting flange; 82. Toothed agitator shaft; 83. Outer connecting rod; 84. Slot; 85. Toothed blade; 9. Feed inlet; 10. Discharge outlet; 11. Feed sealing cover; 12. Discharge sealing cover; 13. No. 1 agitator motor; 14. No. 2 agitator motor; 15. Agitator blade connecting flange. Detailed Implementation

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Please see Figure 1-4 This utility model provides a mixer with easy-to-replace stirring blades, including a frame 1, a control panel 2 fixed on the front of the frame 1, an upper tank 3 and a lower tank 4 inside the frame 1, and the lower tank 4 is fixedly connected to the frame 1. A transition block 5 and a locking component 6 are respectively provided between the upper tank 3 and the lower tank 4. Spiral stirring blade assembly 7 and toothed stirring blade assembly 8 are provided inside the upper tank 3 and the lower tank 4. A feed inlet 9 is provided on the upper tank 3 and a discharge outlet 10 is provided on the lower tank 4. A feed sealing cover 11 and a discharge sealing cover 12 are respectively provided at the ports of the feed inlet 9 and the discharge outlet 10. A first stirring motor 13 and a second stirring motor 14 are fixed on both sides of the frame 1. The output shafts of the first stirring motor 13 and the second stirring motor 14 are fixed with stirring blade connecting flanges 15.

[0027] The spiral stirring blade assembly 7 includes a spiral blade connecting flange 71, which is fixedly connected to the stirring blade connecting flange 15 by bolts. A spiral stirring shaft 72 is fixed between the two spiral blade connecting flanges 71. An inner long rod 73 is fixed in the middle of the spiral stirring shaft 72, and outer short rods 74 are fixed on both sides of the spiral stirring shaft 72. A spiral blade 75 is fixed between the inner long rod 73 and the outer short rods 74.

[0028] The toothed stirring blade assembly 8 includes a toothed blade connecting flange 81, which is fixedly connected to the stirring blade connecting flange 15 by bolts. A toothed stirring shaft 82 is fixed between the two toothed blade connecting flanges 81. An external rod 83 is fixed on the toothed stirring shaft 82, and a slot 84 is provided on the external rod 83. A toothed blade 85 is fixed inside the slot 84. When the spiral stirring blade assembly 7 is rotated or the toothed stirring blade assembly 8 is fixed on the output shaft of the first stirring motor 13 and the second stirring motor 14, the assembly is ready to be used. Then, by rotating the upper tank 3 downward through the adapter block 5, the upper tank 3 and the lower tank 4 can be closed. Then, the upper tank 3 and the lower tank 4 can be locked and fixed through the locking component 6. Then, the material can be poured into the mixing tank composed of the upper tank 3 and the lower tank 4 through the feed port 9. Then, the feed sealing cover 11 is covered. At this time, the material can be evenly mixed by rotating the spiral stirring blade assembly 7 or the toothed stirring blade assembly 8. After the mixing is completed, the discharge sealing cover 12 is opened, and the mixed material can be discharged through the discharge port 10.

[0029] Furthermore, the two ends of the spiral stirring shaft 72 are fixedly connected to the stirring blade connecting flanges 15 on the output shafts of the first stirring motor 13 and the second stirring motor 14 respectively by bolts on the spiral blade connecting flange 71. This makes it easy to fix the spiral blade connecting flange 71 to the stirring blade connecting flange 15 by bolts, so that the first stirring motor 13 and the second stirring motor 14 can drive the spiral stirring blade assembly 7 to rotate.

[0030] Furthermore, the two ends of the toothed stirring shaft 82 are fixedly connected to the stirring blade connecting flanges 15 on the output shafts of the first stirring motor 13 and the second stirring motor 14 respectively by bolts on the toothed blade connecting flange 81. This makes it easy to fix the toothed blade connecting flange 81 to the stirring blade connecting flange 15 by bolts, so that the first stirring motor 13 and the second stirring motor 14 can drive the toothed stirring blade assembly 8 to rotate.

[0031] Furthermore, the spiral blades 75 are irregularly distributed on the spiral stirring shaft 72 by the inner long rod 73 and the outer short rod 74, which facilitates the uniform mixing and processing of materials by the spiral blades 75.

[0032] Furthermore, the toothed blades 85 are irregularly distributed on the toothed stirring shaft 82 via the external rod 83, which facilitates the uniform mixing and processing of materials by the toothed blades 85.

[0033] Furthermore, the control panel 2 is electrically connected to the first stirring motor 13 and the second stirring motor 14 via wires, so that the first stirring motor 13 and the second stirring motor 14 can be started and stopped through the control panel 2, so that the first stirring motor 13 and the second stirring motor 14 can work.

[0034] Furthermore, the adapter block 5 consists of two mutually rotating fixed blocks, with the upper tank 3 fixedly connected to the upper fixed block and the lower tank 4 fixedly connected to the lower fixed block. The upper tank 3 and the lower tank 4 can be rotatably connected to each other through the adapter block 5, which makes it easy to rotate the upper tank 3 upward to open the lower tank 4 and rotate the upper tank 3 downward to close the lower tank 4.

[0035] Furthermore, the locking component 6 is a fixed lock. The upper tank 3 and the lower tank 4 are fixedly connected to each other through the locking component 6, so that the upper tank 3 and the lower tank 4 can be fixedly connected along the circumference of the upper tank 3 and the lower tank 4 respectively by the locking component 6, so that the upper tank 3 and the lower tank 4 form a sealed tank, thereby allowing the material to be stirred and processed.

[0036] In use, the spiral mixing blade assembly 7 and the toothed mixing blade assembly 8 can be interchanged according to different mixing requirements of the materials. When the spiral mixing blade assembly 7 is needed for mixing, the spiral blade connecting flanges 71 at both ends of the spiral mixing shaft 72 are aligned with the mixing blade connecting flanges 15 on the output shafts of the first mixing motor 13 and the second mixing motor 14, and the spiral blade connecting flanges 71 and 15 are fixedly connected with bolts. Therefore, the spiral mixing blade assembly 7 can be quickly installed and fixed on the output shafts of the first mixing motor 13 and the second mixing motor 14. Similarly, when the toothed mixing blade assembly 8 is needed for mixing... During the mixing process, the spiral stirring blade assembly 7 is first removed, and then the toothed blade connecting flanges 81 at both ends of the toothed stirring shaft 82 are aligned with the stirring blade connecting flanges 15 on the output shafts of the first stirring motor 13 and the second stirring motor 14. The toothed blade connecting flanges 81 and the stirring blade connecting flanges 15 are then fixedly connected by bolts. This allows the toothed stirring blade assembly 8 to be quickly installed and fixed on the output shafts of the first stirring motor 13 and the second stirring motor 14. Thus, the spiral stirring blade assembly 7 or the toothed stirring blade assembly 8 can be quickly installed, and the spiral stirring blade assembly 7 or the toothed stirring blade assembly 8 can uniformly mix and process the material according to the mixing requirements.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixer facilitating replacement of the mixing blades, comprising a frame (1), characterized in that: A control panel (2) is fixed to the front of the frame (1). An upper tank (3) and a lower tank (4) are provided inside the frame (1), and the lower tank (4) is fixedly connected to the frame (1). A transition block (5) and a locking assembly (6) are respectively provided between the upper tank (3) and the lower tank (4). A spiral stirring blade assembly (7) and a toothed stirring blade assembly (8) are provided inside the upper tank (3) and the lower tank (4). The frame (1) has an inlet (9) and an outlet (10) on the lower tank (4). The inlet (9) and outlet (10) are respectively equipped with an inlet sealing cover (11) and an outlet sealing cover (12). A first stirring motor (13) and a second stirring motor (14) are fixed on both sides of the frame (1). The output shafts of the first stirring motor (13) and the second stirring motor (14) are both fixed with stirring blade connecting flanges (15). The spiral stirring blade assembly (7) includes a spiral blade connecting flange (71), which is fixedly connected to the stirring blade connecting flange (15) by bolts. A spiral stirring shaft (72) is fixed between the two spiral blade connecting flanges (71). An inner long rod (73) is fixed in the middle of the spiral stirring shaft (72), and outer short rods (74) are fixed on both sides of the spiral stirring shaft (72). A spiral blade (75) is fixed between the inner long rod (73) and the outer short rods (74). The toothed stirring blade assembly (8) includes a toothed blade connecting flange (81), which is fixedly connected to the stirring blade connecting flange (15) by bolts. A toothed stirring shaft (82) is fixed between the two toothed blade connecting flanges (81). An external rod (83) is fixed on the toothed stirring shaft (82). A slot (84) is provided on the external rod (83). A toothed blade (85) is fixed inside the slot (84).

2. A mixing machine with replaceable beaters as claimed in claim 1, wherein: The two ends of the spiral stirring shaft (72) are fixedly connected to the stirring blade connecting flanges (15) on the output shafts of the first stirring motor (13) and the second stirring motor (14) respectively by bolts on the spiral blade connecting flange (71).

3. The mixing machine of claim 1, wherein: The two ends of the toothed stirring shaft (82) are fixedly connected to the stirring blade connecting flanges (15) on the output shafts of the first stirring motor (13) and the second stirring motor (14) respectively by bolts on the toothed blade connecting flanges (81).

4. The mixing machine of claim 1, wherein: The spiral blades (75) are irregularly distributed on the spiral stirring shaft (72) by the inner long rod (73) and the outer short rod (74).

5. The mixing machine of claim 1, wherein: The toothed blades (85) are irregularly distributed on the toothed stirring shaft (82) via an external rod (83).

6. The mixing machine of claim 1, wherein: The control panel (2) is electrically connected to the No. 1 stirring motor (13) and the No. 2 stirring motor (14) via wires.

7. The mixing machine of claim 1, wherein: The adapter block (5) consists of two fixed blocks that rotate relative to each other, with the upper tank (3) fixedly connected to the upper fixed block and the lower tank (4) fixedly connected to the lower fixed block.

8. The mixing machine of claim 1, wherein: The locking assembly (6) is a fixed lock, and the upper tank body (3) and the lower tank body (4) are fixedly connected with each other through the locking assembly (6).