CN103240021A - a blender - Google Patents

Abstract

The present invention relates to a mixer, aiming to provide a mixer with fast and uniform stirring, which comprises: a mixing cylinder with an inner hollow cavity, a stirring cylinder whose bottom end vertically extends into the mixing cylinder. shaft, the stirring blade arranged on the stirring shaft; a first motor that drives the stirring shaft to rotate through the transmission device; a second motor that drives the stirring cylinder to rotate through the transmission device, and the outer wall of the stirring cylinder is provided with useful The limit block is used to limit the position of the transmission device; the inner wall of the mixing cylinder is provided with a stirring rod; the bottom end of the mixing cylinder is provided with a supporting device for supporting the rotation of the mixing cylinder; the outside of the mixing cylinder is also provided with at least one positioning device, the mixing cylinder is rotatably arranged in the positioning device. The present invention changes the single rotation of the stirring shaft to the opposite rotation of the stirring cylinder body and the stirring shaft, so that the stirring speed is fast and the stirring is uniform, which meets the needs of people's production and life.

Description

a blender

technical field

The invention relates to a stirring device, in particular to a stirrer.

Background technique

A mixer is a mechanical device with a bladed shaft that rotates in a cylinder or a tank for mixing or kneading substances to make them evenly mixed. The current mixer is mainly driven by a motor to rotate the stirring device to work, and is widely used in many field, but in assembly line operation, the demand for mixing materials is relatively large, and materials that are easy to solidify cannot be prepared in advance. The mixing process and the next process of the mixing process need to be carried out at the same time, and the supply of mixing materials is often in short supply. Phenomena, increasing the rotating speed of the motor will shorten the service life of the motor, and shortening the stirring time will cause the material to stir unevenly, and the stirring effect is not good, which causes great inconvenience to the production.

Contents of the invention

The purpose of the present invention is to solve the above-mentioned existing technical shortcomings, and to provide a mixer with fast and uniform stirring.

In order to achieve the above object, the technical solution adopted in the present invention is: a mixer, which includes: a mixing cylinder with an internal hollow cavity, a stirring shaft whose bottom end vertically extends into the mixing cylinder, and is arranged on The stirring blade on the stirring shaft; a first motor that drives the stirring shaft to rotate through the transmission device; a second motor that drives the rotation of the stirring cylinder through the transmission device, and the outer wall of the stirring cylinder A limit block for limiting the position of the transmission device is provided; a stirring rod is provided on the inner wall of the mixing cylinder; a supporting device for supporting the rotation of the mixing cylinder is provided at the bottom of the mixing cylinder; the stirring At least one positioning device is also provided on the outer side of the cylinder, and the mixing cylinder is rotatably arranged in the positioning device.

Preferably, the transmission device includes a pulley arranged on the rotating shaft of the motor and the stirring shaft, a belt connecting the motor and the pulley, and connecting the motor and the mixing cylinder.

Preferably, the stirring rods are evenly distributed on the inner wall of the mixing cylinder, and are perpendicular to the tangential direction of the inner wall of the mixing cylinder.

Preferably, the rotation directions of the stirring cylinder and the stirring shaft are opposite.

Preferably, an anti-slip belt is provided at a position where the transmission device is in contact with the outer wall of the mixing cylinder, and the anti-slip belt is a rubber layer provided on the outer wall of the mixing cylinder.

Preferably, the limiting blocks are respectively arranged on both sides of the contact position between the transmission device and the outer wall of the mixing cylinder.

Preferably, the support device includes a support base, a support arm fixed on the support base, and a roller fixed on the top end of the support arm and tangent to the bottom end of the mixing cylinder.

Preferably, the outer wall of the mixing cylinder and the bottom end of the mixing cylinder are provided with guide rails suitable for the size of the rollers at positions tangent to the rollers.

Preferably, the positioning device includes a positioning frame, the positioning frame is fixed on the ground, a roller frame fixed on the positioning frame, and a roller arranged on the roller frame tangent to the outer wall of the mixing cylinder.

Preferably, the number of the positioning devices is three, and the mixing cylinder is rotatably arranged among the three positioning devices, and the positioning devices clamp the stirring cylinder from the outside of the mixing cylinder respectively. barrel.

The beneficial technical effects of the present invention are: the present invention changes the form of the single rotation of the stirring shaft to the form of the opposite rotation of the stirring cylinder and the stirring shaft, the structure is reasonable, the operation is simple, and when the assembly line is operated, the motor and the rotating speed of the motor are not changed. Under the same circumstances, the stirring speed of the present invention is fast and uniform, which improves the work efficiency of operators and meets the needs of people's production.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the schematic cross-sectional view of mixing cylinder in the present invention;

Fig. 3 is a schematic diagram of the bottom end of the mixing cylinder in the present invention.

In the figure: 1. First motor, 2. Second motor, 3. Transmission device, 4. Stirring shaft, 5. Stirring cylinder, 6. Stirring blade, 7. Stirring rod, 8. Pulley, 9. Supporting device, 10, positioning device, 11, limit block, 12, support base, 13, support arm, 14, roller, 15, positioning frame, 16, roller frame, 17, guide rail.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As shown in Figure 1 and Figure 2, as a specific embodiment of the present invention.

A kind of mixer, it comprises: a mixing cylinder body 5 with inner hollow cavity, a stirring shaft 4 vertically extending into the mixing cylinder body 5 at the bottom, stirring blades 6 arranged on the stirring shaft 4; Stirring rods 7 are evenly distributed on the inner wall of the body 5 ; The stirring rod 7 is fixed on the inner wall of the mixing cylinder 5 and is perpendicular to the tangential direction of the inner wall of the mixing cylinder 5 . The top of the stirring shaft 4 has a first motor 1 that drives the stirring shaft 4 to rotate through a transmission device 3. The transmission device 3 includes a belt connecting the motor and the stirring shaft 4, the motor and the mixing cylinder 5, and a belt that is arranged on the motor shaft and the stirring shaft. Belt pulley 8 obviously also can be other transmission forms, such as chain transmission. The mixer is also provided with a second motor 2 which drives the rotation of the mixing cylinder 5 through a belt, and the rotation direction of the mixing cylinder 5 and the stirring shaft 4 is opposite. Limiting blocks 11 are fixedly arranged on the outer wall of the mixing cylinder 5 , and the limiting blocks 11 are arranged on both sides of the contact position between the belt and the outer wall of the mixing cylinder 5 . The position where the belt on the outer wall of the mixing cylinder 5 is in contact with the mixing cylinder 5 is provided with an anti-slip belt, which is a rubber layer arranged on the outer wall of the mixing cylinder, so as to prevent the belt from slipping and causing failure to drive. The phenomenon. The bottom end of the mixing cylinder 5 is provided with a support device 9 for supporting the rotation of the mixing cylinder 5, the number of the support devices 9 is three, and forms an angle of 45 degrees with the platform; the support device 9 includes a support base 12, fixed on the support base The support arm 13 on 12, the roller 14 fixed on the top of the support arm 13 and the bottom end of the mixing cylinder 5 tangent, the roller 14 is tangent to the outer wall of the mixing cylinder 5, along with the second motor 2 drives the mixing cylinder 5 while rotating, the roller 14 and the mixing cylinder 5 rotate oppositely. The side wall of the mixing cylinder 5 and the bottom end of the mixing cylinder 5 are fixedly provided with guide rails 17 adapted to the size of the rollers 14 at positions tangent to the rollers 14, so that the rollers 14 can operate according to the orbit of the predetermined guide rails 17, and The rollers are made of wear-resistant materials, which ensures the stability of the mixing cylinder 5 . The outside of the mixing cylinder 5 is provided with a positioning device 10 for fixing the position of the mixing cylinder 5 , and the mixing cylinder 5 is rotatably arranged in the three positioning devices 10 . The positioning device 10 comprises a positioning frame 15, a roller frame 16 fixed on the positioning frame 15, a roller 14 which is arranged on the roller frame 16 and contacts the outer wall of the mixing cylinder 5, and the positioning frame 15 is fixed on the ground, respectively from the mixing cylinder The periphery of 5 clamps the mixing cylinder 5 to make the rotation of the cylinder more stable. The top of the mixing cylinder 5 is provided with an end cover. When feeding, the top end cover can be opened to complete the feeding process. The bottom of the mixing cylinder 5 There is a discharge port, after the stirring process is completed, the discharge port can be opened to carry out the discharge process, and then enter the next process.

To sum up: the present invention changes the form of the single rotation of the stirring shaft to the form of the opposite rotation of the stirring cylinder and the stirring shaft, which not only has a reasonable structure and is easy to operate, but also does not need to replace the motor or adjust the speed of the motor during the assembly line operation. Under the premise that the stirring speed of the present invention is fast and the stirring is uniform, the working efficiency of the operators is improved and the needs of people's production are met.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. mixer, it comprises: one has the stirring cylindrical shell (5) of inner hollow cavity, and the bottom vertically extend into the shaft (4) in the described stirring cylindrical shell (5), is arranged on the stirring vane (6) on the described shaft (4); Drive one first motor (1) of shaft (4) rotation by transmission device (3); It is characterized in that: also be provided with one second motor (2) that drives described stirring cylindrical shell (5) rotation by described transmission device (3), the outer wall of described stirring cylindrical shell (5) is provided with the limited block (11) for restriction transmission device (3) position; The inwall of described stirring cylindrical shell (5) is provided with puddler (7); The bottom of described stirring cylindrical shell (5) is provided with for supporting the bracing or strutting arrangement (9) that described stirring cylindrical shell (5) rotates; The outside of described stirring cylindrical shell (5) also is provided with at least one positioner, and described stirring cylindrical shell (5) rotatably is arranged in the described positioner (10).

2. mixer according to claim 1 is characterized in that: described transmission device (3) comprises and is arranged on the belt pulley (8) on motor rotation axis and the shaft (4) and is connected motor and the belt of belt pulley (8), motor and stirring cylindrical shell (5).

3. mixer according to claim 1 is characterized in that: described puddler (7) is uniform to be arranged on the inwall of described stirring cylindrical shell (5), and it is perpendicular to the tangential direction of the inwall of described stirring cylindrical shell (5).

4. mixer according to claim 1, it is characterized in that: the direction of rotation of described stirring cylindrical shell (5) and described shaft (4) is opposite.

5. mixer according to claim 1 is characterized in that: described transmission device (3) is provided with non-skid band with the contacted position of outer wall of described stirring cylindrical shell (5), and described non-skid band is the rubber layer that is arranged on the outer wall of described stirring cylindrical shell.

6. mixer according to claim 1 is characterized in that: described limited block (11) is arranged at contact with the outer wall of described stirring cylindrical shell (5) both sides of position of described transmission device (3) respectively.

7. mixer according to claim 1 is characterized in that: described bracing or strutting arrangement (9) comprises base for supporting (12), be fixed on support arm (13) on the described base for supporting (12), be fixed on the top of described support arm (13) and the roller (14) tangent with the bottom of described stirring cylindrical shell (5).

8. mixer according to claim 7 is characterized in that: with the tangent position of described roller (14) guide rail (17) that adapts with described roller size is set all on the bottom of the outer wall of described stirring cylindrical shell (5) and described stirring cylindrical shell (5).

9. mixer according to claim 1, it is characterized in that: described positioner (10) comprises locating rack (15), described locating rack (15) is fixed on the ground, is fixed on turning rolls (16) on the described locating rack (15), is arranged at turning rolls (16) and goes up the roller (14) tangent with described stirring cylindrical shell (5) outer wall.

10. mixer according to claim 9, it is characterized in that: the quantity of described positioner (10) is three, described stirring cylindrical shell (5) rotatably is arranged on three positioners (10) centre position, and described positioner (10) is respectively from the described stirring cylindrical shell of the outside clamping of described stirring cylindrical shell (5) (5).

Images