CN216439067U - Stirring mechanism driven by double worm wheels - Google Patents

Abstract

The utility model relates to the technical field of stirring equipment, and specifically discloses a stirring mechanism driven by double worm gears, which comprises a fixing frame and a motor arranged on the fixing frame. Transmission worm gear, the transmission worm gear is symmetrical with the transmission worm axis, and the transmission worm wheel can be detachably connected with a stirring roller, and the stirring roller and the transmission worm wheel rotate coaxially. The utility model has compact structure and stable output, which solves the problem of traditional egg beaters The stirring mechanism can only perform one-way stirring, and the vibration is large, which leads to the problem of poor use effect.

Description

A stirring mechanism driven by double worm gears

technical field

The present application relates to the technical field of stirring equipment, and specifically discloses a stirring mechanism driven by double worm gears.

Background technique

Mixing equipment is widely used in daily life and industrial production, such as egg beaters, soymilk machines, etc. in daily life; mixing of raw materials and finished products in industrial production requires the use of mixing equipment.

Patent Publication No. CN209712659U discloses an egg beater, comprising an egg beater body, a first connection support arm is movably installed on one side of the bottom of the egg beater body through a rotating shaft, and the bottom of the first connection support arm A second connecting support arm is provided, the bottom of the second connecting support arm is fixedly installed with a U-shaped support seat, the inside of the eggbeater body is provided with a transmission member, and the bottom of the transmission member is fixedly connected with a transmission rod The bottom of the transmission rod is threadedly connected with a stirring rod, and the surface of the stirring rod is welded with a stirring annular disk. The bottom of the first connecting support arm is fixedly connected with an embedded connecting block.

Although the egg beater disclosed in the utility model is easy to disassemble and carry, the utility model only uses the stirring rod connected by the screw at the bottom of the transmission rod for stirring, and can only perform one-way stirring, and the vibration is large, resulting in a poor use effect. Therefore, in view of this, the inventor provides a stirring mechanism driven by double worm gears so as to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem that the stirring mechanism of the traditional egg beater can only perform one-way stirring, and the vibration is large, resulting in poor use effect.

In order to achieve the above purpose, the basic scheme of the present invention provides a stirring mechanism driven by double worm gears, including a fixed frame and a motor arranged on the fixed frame, the output shaft of the motor is coaxially connected with a transmission worm, and the transmission worm is symmetrically meshed with a The transmission worm wheel is symmetrical with the transmission worm shaft, and the transmission worm wheel can be detachably connected with a stirring roller, and the stirring roller and the transmission worm wheel rotate coaxially.

The principle and effect of this basic scheme are as follows:

Compared with the prior art, the utility model adopts the transmission worm to drive two transmission worm gears, and then drives the stirring roller for stirring, and the two transmission worm gears are symmetrical with the transmission worm axis, so that the two transmission worm gears rotate in opposite directions, resulting in stirring. The roller rotates in the opposite direction, thereby improving the stirring effect, and the symmetrical meshing of the transmission worm gear makes the overall structure more compact and the output more stable, thereby reducing the vibration during the working process and the beating of the transmission worm, which solves the traditional problem. The stirring mechanism of the egg beater can only perform one-way stirring, and the vibration is large, which leads to the problem of poor use effect.

Further, it also includes a shock absorption protection component arranged at the bottom of the motor. The shock-absorbing protection component can play a shock-absorbing effect on the motor, and further improve the stability of the utility model.

Further, the shock absorption protection assembly includes a guide rod fixed on the fixed frame and a sliding block symmetrically slidably connected to the guide rod, a pressure spring is arranged between the sliding blocks, and a connecting plate is detachably connected to the lower surface of the motor, which is connected to the guide rod. A connecting rod is hinged between the plates for sliding blocks. By arranging the pressure spring and the connecting rod, when the connecting plate is pressed, the sliding block is driven to move by the connecting rod, thereby compressing the pressure spring to play the role of shock absorption.

Further, both ends of the connecting plate are slidably connected to the fixing frame, and a return spring is also arranged between the connecting plate and the fixing frame, and the restoring spring is parallel to the sliding direction of the connecting plate. The return spring can improve the damping effect of the damping protection component on the motor.

Further, the top of the connecting plate is provided with an elastic pad equipped with the motor. The elastic pad can further improve the shock absorption effect of the shock absorption protection component on the motor

Further, the peripheral end of the stirring roller is provided with a helical stirring blade, and the helical directions of the stirring blades of the two stirring rollers are opposite. The helical stirring blade can further improve the stirring effect.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 shows an isometric view of a stirring mechanism driven by double worm gears proposed in an embodiment of the present application;

FIG. 2 shows a front view of a stirring mechanism driven by double worm gears proposed in an embodiment of the present application;

Fig. 3 shows an enlarged view of part A in Fig. 2 of a stirring mechanism driven by double worm gears proposed in an embodiment of the present application;

FIG. 4 shows a side view of a stirring roller of a stirring mechanism driven by double worm gears proposed in an embodiment of the present application.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present utility model for realizing the intended purpose of the utility model, the following in conjunction with the accompanying drawings and preferred embodiments, the specific embodiments, structures, features and effects of the present utility model will be described in detail. Such as later.

Reference numerals in the accompanying drawings include: motor 1, transmission worm 2, first transmission worm wheel 3, second transmission worm wheel 4, first transmission shaft 5, second transmission shaft 6, fixed frame 7, guide rod 8, sliding Block 9 , pressure spring 10 , connecting plate 11 , connecting rod 12 , connecting block 13 , elastic pad 14 .

A stirring mechanism driven by double worm gears, the embodiment is shown in Figure 1: comprising a casing, a fixing frame 7 arranged in the casing and a motor 1 arranged on the fixing frame 7, the motor 1 adopts a permanent magnet brushless DC motor 1 , the permanent magnet brushless DC motor 1 is small in size, light in weight, large in output torque, stable in transmission, low in noise and long in service life. The first transmission worm wheel 3 and the second transmission worm wheel 4, the first transmission worm wheel 3 and the second transmission worm wheel 4 are symmetrical with the transmission worm 2, and the first transmission worm wheel 3 is detachably connected with the first stirring roller through the first transmission shaft 5, The second transmission worm wheel 4 is detachably connected with a second stirring roller through the second transmission shaft 6. The first stirring roller rotates coaxially with the first transmission worm wheel 3, and the second stirring roller rotates coaxially with the second transmission worm wheel 4. For example As shown in FIG. 4 , the peripheral ends of the first stirring roller and the second stirring roller are provided with spiral stirring blades, and the spiral directions of the stirring blades of the first stirring roller and the second stirring roller are opposite, and the spiral stirring blades can be further improved. Stirring effect, of course, the first stirring roll and the second stirring roll of the present invention can also adopt other shapes of stirring rolls, such as stirring rolls with curved strips on the surface.

As shown in Figures 2 and 3, the bottom of the motor 1 is provided with a shock absorption protection component, and the shock absorption protection component includes a guide rod 8 fixed on the fixed frame 7 and a sliding block 9 symmetrically slidably connected to the guide rod 8, A pressure spring 10 is arranged between the sliding blocks 9, and a connecting plate 11 is detachably connected to the lower surface of the motor 1. The connecting plate 11 is used for hingedly connecting a connecting rod 12 between the sliding blocks 9; both ends of the connecting plate 11 are connected to the fixing frame 7 The vertical sliding connection, the fixed frame 7 is symmetrically provided with a chute, the two ends of the connecting plate 11 are respectively slidably connected in the chute, a return spring is provided between the connecting plate 11 and the bottom of the chute, and the return spring is connected to the connecting plate 11. The sliding direction is parallel. The connecting plate 11 includes a horizontal horizontal plate and a plurality of connecting blocks 13 fixed on the upper surface of the horizontal plate. The top of the connecting plate 11 is provided with an arc-shaped block with the bottom of the motor 1, and the surface of the arc-shaped block is provided with elastic The pad 14, the elastic pad 14 is arc-shaped and fixed by the arc-shaped block and the connecting block 13.

During the implementation of the present utility model, as shown in FIG. 4 , the motor 1 drives the transmission worm 2 to rotate, and the transmission worm 2 drives the first transmission worm wheel 3 and the second transmission worm wheel 4 to rotate in opposite directions. The second transmission worm gear 4 drives the first stirring roller and the second stirring roller to rotate in opposite directions through the first transmission shaft 5 and the second transmission shaft 6 respectively, so as to perform stirring in two opposite directions and improve the stirring effect. During the stirring process, the first transmission worm wheel 3 and the second transmission worm wheel 4 are symmetrically meshed with the transmission worm 2, which makes the overall structure more compact and the output is more stable, thereby reducing the vibration during the working process and the transmission worm 2. At the same time, by setting the pressure spring 10 and the connecting rod 12, when the connecting plate 11 is pressed, the connecting rod 12 drives the sliding block 9 to move, and then compresses the pressure spring 10, which plays a role of shock absorption, and the return spring can further Improve the effect of shock absorption.

Compared with the prior art, the utility model can not only realize two-way stirring and improve the stirring effect, but also the whole mechanism is compact in structure, stable in transmission and good in shock absorption effect, and solves the problem that the stirring mechanism of the traditional egg beater can only perform single operation. The stirring in the direction and the vibration is large, which leads to the problem of poor use effect.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications by using the technical content disclosed above to be equivalent embodiments of equivalent changes, but all do not depart from the technical solution content of the present invention. , any brief modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (6)

1. A stirring mechanism driven by double worm wheels is characterized in that: including the mount with locate the motor on the mount, the output shaft coaxial coupling of motor has the transmission worm, the transmission worm symmetry meshes has the transmission worm wheel, the transmission worm wheel is with transmission worm axis symmetry, and the equal detachable of transmission worm wheel is connected with the stirring roller, the stirring roller rotates with the transmission worm wheel is coaxial.

2. The dual worm-gear driven stirring mechanism of claim 1 further comprising a shock absorbing guard assembly disposed at the bottom of the motor.

3. The stirring mechanism driven by the double worm gears as claimed in claim 2, wherein the shock absorbing and protecting assembly comprises a guide rod fixedly connected to the fixing frame and sliding blocks symmetrically and slidably connected to the guide rod, a pressure spring is arranged between the sliding blocks, a connecting plate is detachably connected to the lower surface of the motor, and the connecting plate is used for hinging the sliding blocks to form a connecting rod.

4. The stirring mechanism driven by a double worm gear as claimed in claim 3, wherein both ends of the connecting plate are slidably connected to the fixing frame, and a return spring is further disposed between the connecting plate and the fixing frame, and the return spring is parallel to the sliding direction of the connecting plate.

5. A stirring mechanism driven by a double worm gear as claimed in any one of claims 3 or 4, wherein the top of the connecting plate is provided with an elastic pad matched with the motor.

6. The stirring mechanism driven by a double worm gear as claimed in claim 1, wherein the stirring rollers are provided with helical stirring blades at the peripheral ends thereof and the stirring blades of the two stirring rollers have opposite helical directions.

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