Stirrer convenient to clean

Abstract

The utility model discloses a stirrer convenient to clean, which comprises a tank body, a feed port, a discharge port and a stirring device arranged in the tank body, the stirring device comprises a plurality of stirring shafts and a driving motor for driving the stirring shafts to do circular motion, and the driving motor is arranged at the bottom of the tank body. The output end of the driving motor is connected with a rotating shaft, a rotating fixing device is mounted on the rotating shaft, and the rotating fixing device is movably connected with the end part of the stirring shaft; a sealing cover is mounted at the top of the tank body, a telescopic assembly for driving the stirring shaft to perform variable-diameter motion is mounted at the top of the sealing cover, a movable device is arranged at the bottom end of the telescopic assembly, and the other end of the movable device is connected with the stirring shaft. According to the utility model, a rotary reducing stirring mode is adopted, so that materials can be stirred, the interior of the tank body can be automatically cleaned, materials adsorbed on the inner wall of the stirring box can be effectively cleaned, the structure is simple, the operation is convenient, and shutdown treatment is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of stirrers, in particular to a stirrer which is easy to clean. Background Art

[0002] A mixer is a machine that uses a shaft with blades to rotate in a cylinder or a tank to mix multiple materials to form a mixture or a suitable consistency. After the mixing work is completed, cleaning the inside of the mixer becomes a headache.

[0003] In the prior art, the Chinese patent with publication number CN219355953U provides an agitator that is easy to clean. By lifting the cover plate, removing the bolts and nuts, and releasing the clamping connection between the connecting groove and the connecting column, the purpose of disassembling and cleaning the agitator shaft and the agitator blades can be achieved, and the surface of the agitator blades can be cleaned conveniently and fully to avoid residues affecting the stirring effect. However, in the prior art, during the stirring process, some materials may be adsorbed on the inner wall of the agitator, affecting the stirring and mixing effect; and when cleaning the agitator, the device needs to be disassembled to clean the inside of the device. However, when cleaning agitator devices such as chemical liquid materials with corrosive substances, or biological fermentation stirring, disassembly and cleaning may affect the health of the staff. Utility Model Content

[0004] In view of the above problems, the utility model provides an agitator that is easy to clean. It adopts a rotating variable diameter stirring method, which can not only stir the material, but also realize automatic cleaning of the inside of the tank, and can effectively clean the material adsorbed on the inner wall of the mixing box. It has a simple structure, is easy to operate, and does not require shutdown for processing.

[0005] The technical solution of the utility model is as follows:

[0006] A stirrer that is easy to clean, comprising a tank body, a feed inlet, a discharge outlet and a stirring device arranged inside the tank body, wherein the stirring device comprises a plurality of stirring shafts and a driving motor for driving the stirring shafts to make circular motions, wherein the driving motor is arranged at the bottom of the tank body, wherein the output end of the driving motor is connected to a rotating shaft, wherein a rotating fixing device is installed on the rotating shaft, and wherein the rotating fixing device is movably connected to the end of the stirring shaft;

[0007] A sealing cover is installed on the top of the tank body, and a telescopic component for driving the stirring shaft to change diameter is installed on the top of the sealing cover. The telescopic component can specifically adopt an electric telescopic rod or other device. A movable device is provided at the bottom of the telescopic component, and the other end of the movable device is connected to the stirring shaft.

[0008] The working principle of the above technical solution is as follows:

[0009] The utility model discloses an agitator which is easy to clean. When the material enters the tank body through the feed port, the driving motor drives the agitator shaft to rotate, and the movable device is driven by the telescopic component installed on the sealing cover, thereby driving the agitator shaft to reciprocate linearly on the rotating fixing device, thereby realizing a rotating variable diameter stirring mode. The material after stirring is discharged from the discharge port. When the tank body is cleaned, the cleaning liquid is poured into the feed port, and the cleaning liquid is driven to rotate inside the tank body through the rotating variable diameter stirring mode of the agitator device, so that the cleaning liquid cleans the agitator shaft and the inner wall surface of the tank body, and the agitator shaft can touch the inner wall of the tank body during the linear reciprocating motion, so as to clean the material adsorbed on the inner wall of the tank body, the agitator shaft and the rotating shaft.

[0010] The utility model adopts a rotating variable diameter stirring method, and utilizes a driving motor to drive the stirring device to rotate, thereby driving the material or cleaning liquid in the tank body to rotate inside the tank body, making it convenient for the stirring device to fully stir and mix, and by making the stirring shaft perform variable diameter movement, the interior of the tank body and the inner wall can be rotated and stirred, and the inner wall cleaning can be achieved.

[0011] In a further technical solution, the rotating fixing device includes a turntable and a fixed slide groove respectively fixedly mounted on the two ends of the rotating shaft, the inner wall of the sealing cover is provided with a groove that can accommodate the circumferential side of the turntable, the fixed slide groove is in contact with the bottom of the tank body, the turntable and the fixed slide groove are provided with a movable groove for each of the stirring shafts to reciprocate linearly, and both ends of the stirring shaft are provided with annular grooves slidably connected to the movable grooves. The stirring shaft is fixed by the turntable and the fixed slide groove, and the stirring shaft is driven to make a circular motion to achieve stirring of the material and the cleaning liquid, the fixed slide groove is in contact with the inner wall of the tank body, and the fixed slide groove cleans the bottom of the tank body when it rotates.

[0012] In a further technical solution, the movable device includes a fixed ring rotatably connected to the end of the telescopic assembly, and the fixed ring is hinged with connecting rods whose number is the same as the stirring shaft. The other end of the connecting rod is hinged to the upper end of the stirring shaft. The telescopic assembly drives the connecting rod to move obliquely upward or downward, thereby pushing the stirring shaft to make a linear reciprocating motion, thereby achieving the purpose of rotational diameter change, and then changing the stirring area, improving the stirring effect and cleaning effect.

[0013] In a further technical solution, a scraper is fixedly connected to the outer wall of each stirring shaft, and the scraper is fitted with the inner wall of the tank body. The side fitting method is adopted to facilitate scraping the wall by the scraper, thereby reducing the amount of material adhesion on the inner wall of the tank body, and achieving the effect of all-round removal of residues in the tank body without dead ends. During the stirring process, the scraper can also perform auxiliary stirring.

[0014] In a further technical solution, the scraper is made of perfluoroether rubber material, which has elasticity and excellent corrosion resistance, and can avoid reacting with the material and polluting the material, and can also avoid damage caused by contact between the stirring shaft and the stirring shaft and between the stirring shaft and the inner wall.

[0015] In a further technical solution, the feed port and the discharge port are respectively provided with sealing plugs to prevent excessive air from oxidizing the object when the object is stirred.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model adopts a rotating variable diameter stirring method, and uses a driving motor to drive the stirring device to rotate, thereby driving the material or cleaning liquid in the tank body to rotate inside the tank body, which is convenient for the stirring device to fully stir and mix. By making the stirring shaft do variable diameter movement, the inside of the tank body and the inner wall can be rotated and stirred and the inner wall can be cleaned;

[0018] 2. The stirring shaft is fixed by the turntable and the fixed chute, and the stirring shaft is driven to make a circular motion to achieve the stirring of the material and the cleaning liquid. The fixed chute fits the inner wall of the tank, and the fixed chute cleans the bottom of the tank when it rotates;

[0019] 3. The telescopic assembly drives the connecting rod to move upward or downward, thereby pushing the stirring shaft to make a linear reciprocating motion, thereby achieving the purpose of rotating and changing the diameter, thereby changing the stirring area and improving the stirring and cleaning effects;

[0020] 4. The side-fitting method is adopted to facilitate scraping the wall through the scraper, reduce the amount of material attached to the inner wall of the tank, and achieve the effect of removing the residue in the tank in all directions without dead angles. During the stirring process, the scraper can also assist in stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the agitator that is easy to clean according to an embodiment of the utility model;

[0022] Figure 2 yes Figure 1 A schematic cross-sectional structure diagram of ;

[0023] Figure 3 1 is a schematic diagram of a cross-sectional top view of the sealing cover;

[0024] Figure 4 yes Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0025] Figure 5 It is a schematic diagram of the structure of the driving motor and the rotating fixture;

[0026] Figure 6 It is a schematic diagram of the structure of the stirring shaft.

[0027] Description of reference numerals:

[0028] 10. Tank body; 20. Feed inlet; 30. Discharge outlet; 40. Sealing cover; 50. Driving motor; 51. Rotating shaft; 52. Turntable; 53. Fixed slide; 60. Agitating shaft; 61. Scraper; 70. Telescopic assembly; 71. Fixed ring; 72. Connecting rod; 73. Fixed port; 74. Bolt. DETAILED DESCRIPTION

[0029] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0030] Example:

[0031] A blender that is easy to clean, such as Figures 1 to 3 As shown, it includes a tank body 10, a feed port 20, a discharge port 30 and a stirring device arranged inside the tank body 10, the stirring device includes a plurality of stirring shafts 60 and a driving motor 50 driving the stirring shaft 60 to make a circular motion, the driving motor 50 is arranged at the bottom of the tank body 10, the output end of the driving motor 50 is connected to a rotating shaft 51, the rotating shaft 51 is installed with a rotating fixing device, and the rotating fixing device is movably connected to the end of the stirring shaft 60;

[0032] A sealing cover 40 is installed on the top of the tank body 10, and a telescopic component 70 (the telescopic component 70 can specifically adopt an electric telescopic rod or other devices) for driving the stirring shaft 60 to change diameter is installed on the top of the sealing cover 40. A movable device is provided at the bottom of the telescopic component 70, and the other end of the movable device is connected to the stirring shaft 60.

[0033] When the utility model is used as an agitator that is easy to clean, the material enters the tank body 10 through the feed port 20, the driving motor 50 drives the agitator shaft 60 to rotate, and the movable device is driven by the telescopic component 70 installed on the sealing cover 40, thereby driving the agitator shaft 60 to reciprocate linearly on the rotating fixing device, thereby realizing a rotating variable diameter stirring method, and the material after stirring is completed flows out from the discharge port 30. When the tank body 10 is cleaned, the cleaning liquid is poured into the tank body 10 through the rotating variable diameter stirring method of the stirring device, and the cleaning liquid is driven to rotate inside the tank body 10, so that the cleaning liquid cleans the agitator shaft 60 and the inner wall surface of the tank body 10, and the agitator shaft 60 can touch the inner wall of the tank body 10 during the linear reciprocating motion, so as to clean up the material adsorbed on the inner wall of the tank body 10, the agitator shaft 60 and the rotating shaft 51.

[0034] The utility model adopts a rotating variable diameter stirring method, using a driving motor 50 to drive the stirring device to rotate, thereby driving the material or cleaning liquid in the tank body 10 to rotate inside the tank body 10, so that the stirring device can fully stir and mix, and by making the stirring shaft 60 perform variable diameter movement, the interior and inner wall of the tank body 10 can be rotated and stirred and the inner wall can be cleaned.

[0035] In another embodiment, if Figure 5 As shown, the rotating fixing device includes a turntable 52 and a fixed slide groove 53 respectively fixedly mounted on the two ends of the rotating shaft 51, the inner wall of the sealing cover 40 is provided with a groove on the circumferential side of the turntable 52, the fixed slide groove 53 is fitted with the bottom of the tank body 10, and the fixed slide groove 53 is in a "cross" shape. The turntable 52 and the fixed slide groove 53 are provided with a movable groove for each stirring shaft 60 to reciprocate linearly, and both ends of the stirring shaft 60 are provided with annular grooves slidably connected to the movable grooves. The stirring shaft 60 is fixed by the turntable 52 and the fixed slide groove 53, and the stirring shaft 60 is driven to make a circular motion to achieve stirring of the material and the cleaning liquid, and the fixed slide groove 53 is fitted with the inner wall of the tank body 10, and the fixed slide groove 53 cleans the bottom of the tank body 10 when rotating.

[0036] In another embodiment, if Figure 4 and Figure 6 As shown, the movable device includes a fixing ring 71 rotatably connected to the end of the telescopic component 70, and the fixing ring 71 is hinged with connecting rods 72 of the same number as the stirring shaft 60, and the other end of the connecting rod 72 is hinged to the upper end of the stirring shaft 60, and the upper ends of the fixing ring 71 and the stirring shaft 60 are both provided with fixing openings 73, and the two ends of the connecting rod 72 are respectively connected to the fixing ring 71 and the fixing openings 73 at the upper end of the stirring shaft 60 by bolts 74, and the end of the connecting rod 72 and the fixing openings 73 and the bolts 74 are all movably connected, and the connecting rod 72 is driven by the telescopic component 70 to move upward or downward, thereby pushing the stirring shaft 60 to make a linear reciprocating motion, thereby achieving the purpose of rotational diameter change, and then changing the stirring area, improving the stirring effect and cleaning effect.

[0037] In another embodiment, a scraper 61 is fixedly connected to the outer wall of each stirring shaft 60, and the scraper 61 is fitted against the inner wall of the tank body 10. The side fitting method is adopted to facilitate scraping the wall by the scraper 61, thereby reducing the amount of material attached to the inner wall of the tank body 10, and achieving the effect of removing the residue in the tank body 10 in all directions without dead ends. During the stirring process, the scraper 61 can also perform auxiliary stirring.

[0038] In another embodiment, the scraper 61 is made of perfluoroether rubber material, which has elasticity and excellent corrosion resistance, and can avoid reacting with the material and polluting the material, and can also avoid damage caused by contact between the stirring shaft 60 and the stirring shaft 60 and between the stirring shaft 60 and the inner wall.

[0039] In another embodiment, the feed port 20 and the discharge port 30 are respectively provided with sealing plugs to prevent excessive air from oxidizing the object when the object is stirred.

[0040] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. An agitator that is easy to clean, comprising a tank body, a feed inlet, a discharge outlet and a stirring device arranged inside the tank body, characterized in that: The stirring device comprises a plurality of stirring shafts and a driving motor for driving the stirring shafts to make circular motion, wherein the driving motor is arranged at the bottom of the tank body, and an output end of the driving motor is connected to a rotating shaft, and a rotating fixing device is installed on the rotating shaft, and the rotating fixing device is movably connected to the end of the stirring shaft; The rotating fixing device comprises a turntable and a fixed slide groove respectively fixedly mounted on the two ends of the rotating shaft, the inner wall of the sealing cover is provided with a groove capable of accommodating the circumferential side of the turntable, the fixed slide groove is fitted with the bottom of the tank body, the turntable and the fixed slide groove are provided with a movable groove for linear reciprocating motion of each stirring shaft, and both ends of the stirring shaft are provided with annular grooves slidably connected with the movable grooves; A sealing cover is installed on the top of the tank body, a telescopic assembly driving the agitator shaft to change diameter is installed on the top of the sealing cover, a movable device is provided at the bottom end of the telescopic assembly, and the other end of the movable device is connected to the agitator shaft; The movable device comprises a fixing ring rotatably connected to the end of the telescopic assembly, the fixing ring is hinged with connecting rods whose number is the same as the stirring shaft, and the other end of the connecting rod is hinged to the upper end of the stirring shaft.

2. The easy-to-clean agitator according to claim 1, characterized in that: A scraper is fixedly connected to the outer wall of each stirring shaft, and the scraper is in contact with the inner wall of the tank body.

3. The easy-to-clean agitator according to claim 2, characterized in that: The scraper is made of perfluoroether rubber material.

4. The easy-to-clean agitator according to claim 1, characterized in that: The feed inlet and the discharge outlet are respectively provided with sealing plugs.

Images