CN110624444A

CN110624444A - Noise reduction stirrer

Info

Publication number: CN110624444A
Application number: CN201911062727.1A
Authority: CN
Inventors: 沈婷婷; 其他发明人请求不公开姓名
Original assignee: 沈娟
Current assignee: Sunshine bangji (Fujian) Food Research Institute Co.,Ltd.
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2019-12-31
Anticipated expiration: 2039-11-03
Also published as: CN110624444B

Abstract

The invention discloses a noise reduction stirrer, which comprises a machine shell, wherein the machine shell is provided with a container cavity and a motor cavity, a motor is arranged in the motor cavity, a container is arranged in the container cavity, a container cover is arranged on the container, a stirring knife, a sealing seat positioned above the stirring knife and sealing plates arranged at two sides of the sealing seat are arranged in the container, the stirring knife is connected with a stirring knife shaft, the stirring knife shaft is driven by the motor, the sealing plates are connected with the sealing seat in a sliding and sealing way and are abutted against the inner wall of the container to divide the inner space of the container into a cavity and a stirring cavity, the side wall of the container is provided with a communication hole for communicating the cavity with the container cavity, the top of the sealing seat is fixedly provided with an air pump box, an air pump is arranged in the air pump box, the air pump is provided with an air suction pipe and an, the vacuum interlayer completely wraps the container, so that the outward transmission of noise generated by cutting of the stirring knife in the container can be effectively prevented.

Description

Noise reduction stirrer

Technical Field

The invention relates to the technical field of stirring, in particular to a noise reduction stirrer.

Background

The mixer drives the stirring sword in the container through the motor and rotates in order to cut the stirring with the material to in the container, in order to improve stirring efficiency in order to shorten the churning time, the rotational speed of the stirring sword of current mixer is often higher, but the high-speed operation in-process of stirring sword must produce the noise of cutting stirring, so the mixer on the market all can produce noise pollution to people around at the in-process of using, is unfavorable for the promotion that the user used and experiences the sense.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: a noise-reducing blender is provided.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the invention provides a noise reduction stirrer, which comprises a machine shell, wherein the machine shell is provided with a container cavity and a motor cavity, a motor is arranged in the motor cavity, a container is arranged in the container cavity, a container cover is arranged on the container, a stirring knife and a sealing seat positioned above the stirring knife are arranged in the container, the setting is at the closing plate of seal receptacle both sides, the stirring sword is connected with the stirring arbor, the stirring arbor is by motor drive, the closing plate with seal receptacle sliding seal connect and with container inner wall butt, separate into cavity and stirring chamber with the container inner space, the container lateral wall is equipped with the intercommunicating pore with cavity and container chamber intercommunication, the seal receptacle top is fixed with the air pump case, the air pump incasement is equipped with the air pump, the air pump has the pipeline of breathing in and gives vent to anger the pipeline, the breathing pipe runs through air pump case and cavity intercommunication, outlet duct and mixer outside intercommunication, the air pump forms the vacuum interlayer through the pipeline of breathing in with container chamber and cavity evacuation.

Wherein, in foretell mixer of making an uproar that falls, container lower part inner wall is equipped with a plurality of muscle that keep off, and a plurality of muscle that keep off is around stirring sword setting, and the top of a plurality of muscle that keep off all is higher than the top of stirring sword, and when the closing plate contacted with the top of a plurality of muscle that keep off, the closing plate was located the lower limit position.

In the above noise reduction stirrer, the sealing plate is provided with an elastic pad clinging to the inner wall of the container, the communicating hole is formed in the inner wall of the upper part of the container, when the top of the air pump box is in contact with the container cover, the top of the elastic pad is lower than the bottom of the communicating hole, and the sealing plate is located at the upper limit position.

In the above noise reduction stirrer, the top center of the air pump box extends upwards to form a push rod for pushing the sealing plate to move between an upper limit position and a lower limit position along the inner wall of the container.

In the noise reduction stirrer, the air outlet pipe extends to the push rod and penetrates through the top of the push rod to be communicated with the outside.

In the noise reduction stirrer, the container cover is hermetically covered outside the shell and sealed with the top of the container, a through hole is formed in the center of the container cover, a sealing sleeve is arranged in the through hole, and the push rod is inserted in the sealing sleeve.

In the noise reduction stirrer, the sealing seat is symmetrically provided with the sliding cavities, the inner ends of the two sealing plates extend into the two sliding cavities respectively, the inner ends of the two sealing plates are connected with the springs, the outer ends of the two sealing plates are connected with the elastic pads respectively, and the elastic pads are tightly attached to the inner wall of the container under the action of the springs.

In the above noise reduction stirrer, the sealing plate is provided with a push block, and the push block is arranged near the outer end of the sealing plate.

In the noise reduction stirrer, the machine shell is internally provided with the partition board which divides the machine shell into the container cavity and the motor cavity.

In the noise reduction stirrer, the partition plate is provided with a through hole, the motor cavity is communicated with the container cavity through the through hole, and the air pump also vacuumizes the motor cavity through the air suction pipeline.

By adopting the technical scheme, the invention has the beneficial effects that:

compared with the prior art, the container is arranged in the container cavity of the shell, the sealing seat and the sealing plate divide the inner space of the container into the cavity and the stirring cavity, the cavity is communicated with the container cavity, the air pump box with the air pump is arranged at the top of the sealing seat, the air pump can vacuumize the cavity and the container cavity through the air suction pipeline to form the vacuum interlayer, and compared with a local vacuum interlayer in the prior art, the vacuum interlayer completely wraps the container, so that the outward transmission of noise formed by cutting of the stirring knife in the container can be effectively prevented, the use experience of a user is improved, the sealing seat and the sealing plate can be adjusted to proper positions according to the amount of the substances contained in the container, the substances are cut and stirred in the proper space, and the stirring efficiency is high, namely the noise reduction and the high stirring efficiency can be realized simultaneously.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a partial cross-sectional view of the seal carrier, seal plate and air pump housing of FIG. 1;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example 1: the structure of the noise reduction stirrer of the embodiment is as shown in fig. 1 and fig. 2, and comprises a machine shell 1 and a partition plate 2 located in the machine shell 1, wherein the partition plate 2 divides the machine shell 1 into a container cavity 3 and a motor cavity 4, the container cavity 3 and the motor cavity 4 are arranged from top to bottom, a motor 5 is arranged in the motor cavity 4, a container 31 is arranged in the container cavity 3, a container cover 6 is arranged on the container 31, the container cover 6 is hermetically covered outside the machine shell 1 and is sealed with the top of the container 31, a stirring knife 7 is arranged in the container 31, a seal seat 8 located above the stirring knife 7, and seal plates 9 arranged on two sides of the seal seat 8, the stirring knife 7 is connected with a stirring knife shaft 10, the stirring knife shaft 10 penetrates through the container 31 and the partition plate 2 and is in driving connection with the motor 5, the seal plate 9 is connected with the seal seat 8 in a sliding sealing manner, the side wall of the container 31 is provided with a communicating hole 13 which is used for communicating the cavity 11 with the container cavity 3, the communicating hole 13 is arranged on the inner wall of the upper part of the container 31, the top of the sealing seat 8 is fixed with an air pump box 14, an air pump 15 is arranged in the air pump box 14, the air pump 15 is provided with an air suction nozzle 16 and an air outlet nozzle 17, the air suction nozzle 16 and the air outlet nozzle 17 are respectively connected with an air suction pipeline 18 and an air outlet pipeline 19, the air suction pipeline 18 penetrates through the side wall of the air pump box 14 to be communicated with the cavity 11, and the air outlet pipeline 19 is communicated with the outside of the stirring machine, so that the air pump 15 can vacuumize the container cavity 3 and the cavity 11 through the air suction pipeline 18 to form a vacuum interlayer, compared with a local vacuum interlayer in the prior art, the vacuum interlayer completely wraps the container 31, so that the noise generated by cutting of the stirring knife 7 in the, the sealing seat 8 and the sealing plate 9 are adjusted to proper positions, so that materials are cut and stirred in a proper space, the stirring efficiency is high, for example, small-space cutting and stirring are realized when the materials are few, and noise reduction and high stirring efficiency can be realized simultaneously.

In this embodiment, container 31 lower part inner wall is equipped with a plurality of muscle 20 that keep off, a plurality of muscle 20 that keep off set up around stirring sword 7, a plurality of tops that keep off muscle 20 all are higher than the top of stirring sword 7, when closing plate 9 and a plurality of top contact that keep off muscle 20, closing plate 9 is located lower limit position like this also can not contact with stirring sword 7, and a plurality of bottoms that keep off muscle 20 all are less than the bottom of stirring sword 7, so also can play better vortex effect, stirring effect and efficiency have been improved. The seal plate 9 is provided with an elastic pad 21 which is tightly attached to the inner wall of the container 31, the elastic pad 21 has elasticity which can be tightly attached to the inner wall of the container 31, when the top of the air pump box 14 is contacted with the container cover 6, the top of the elastic pad 21 is lower than the bottom of the communicating hole 13, and the seal plate 9 is located at the upper limit position, so that the seal plate 9 does not block the communicating hole 13 when located at the upper limit position, and the seal plate 9 can move freely between the upper limit position and the lower limit position along the inner.

The left and right symmetry of seal receptacle 8 of this embodiment is equipped with sliding chamber 22, and the left end of sliding chamber 22 on the left side and the right end of sliding chamber 22 on the right side are equipped with the seal cover (not shown) of sealed left side closing plate 9 and right closing plate 9 respectively, and the inner of two closing plates 9 stretches into respectively in two sliding chamber 22, and the inner of two closing plates 9 all is connected with spring 23, and aforementioned cushion 21 is connected respectively to the outer end of two closing plates 9, and container 31 inner wall is hugged closely to cushion 21 under the effect of spring 23. Here seal receptacle 8, two closing plates 9 are square, and their outside can overlap and establish the sealing strip in order to strengthen sealed effect, because two closing plates 9 sliding connection respectively are at two sliding chamber 22, like this, the length of the seal assembly that seal receptacle 8, two closing plates 9 formed is adjustable, consequently can be applicable to width and seal assembly width adaptation and length at the square container 31 of certain extent.

The center of the top of the air pump box 14 of the embodiment extends upwards to form a push rod 24, the push rod 24 is used for pushing the sealing plate 9 to move between the upper limit position and the lower limit position along the inner wall of the container 31, the air outlet pipeline 19 extends to the push rod 24 and penetrates through the top of the push rod 24 to be communicated with the outside, therefore, air flow is smoothly led out to be convenient for vacuumizing the cavity 11, a through hole is formed in the center of the container cover 6, a sealing sleeve is arranged in the through hole, and the push rod 24 is inserted in the sealing. In order to facilitate quick fitting and removing of the sealing plate 9 into and from the container 31, the present embodiment is provided with a push block 25 on the sealing plate 9, the push block 25 being provided near the outer end of the sealing plate 9, and the sealing plate 9 being pushed by operating the push block 25. Specifically, when the sealing plate 9 is to be fitted into the container 31, the two pushing blocks 25 are pushed inward to make the two sealing plates 9 extend into the sealing seat 8 more, then the sealing plate 9 and the like extend into the container 31, and finally the two pushing blocks 25 are released, so that the outer ends of the two sealing plates 9 are respectively fitted with the inner wall of the container 31 by the two springs 23; conversely, when the sealing plate 9 is to be removed from the container 31, the sealing plate 9 can be removed from the container 31 by first pushing the two push blocks 25 outward so that the two sealing plates 9 protrude more into the sealing seat 8. In essence, the two sealing plates 9 are arranged in a sliding manner, particularly when the sealing plate is removed, due to the negative pressure state, the pressure relief structure is not specially adopted, the two pushing blocks 25 are pushed outwards to realize pressure relief, and the acting force is more ingenious relative to the upward movement of the sealing plates 9.

Example 2: as shown in fig. 3, different from embodiment 1, in this embodiment, a through hole 26 is formed on the partition board 2, the through hole 26 communicates the motor cavity 4 with the container cavity 3, and the air pump 15 also vacuums the motor cavity 4 through the air suction pipe 18, so that the noise generated by the operation of the motor 5 is prevented from being transmitted outwards, and the noise reduction effect of the blender is improved.

The container is arranged in the container cavity of the shell, the sealing seat and the sealing plate divide the inner space of the container into the cavity and the stirring cavity, the cavity is communicated with the container cavity, the top of the sealing seat is provided with the air pump box with the air pump, the air pump can vacuumize the cavity and the container cavity through the air suction pipeline to form the vacuum interlayer, compared with the local vacuum interlayer in the prior art, the vacuum interlayer completely wraps the container, the outward transmission of noise formed by cutting of the stirring knife in the container can be effectively prevented, the use experience of a user is improved, the sealing seat and the sealing plate can be adjusted to proper positions according to the amount of the material in the container, the material is cut and stirred in the proper space, and the stirring efficiency is high, namely the noise reduction and the high stirring efficiency can be realized simultaneously.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. A noise reduction stirrer is characterized by comprising a machine shell, wherein the machine shell is provided with a container cavity and a motor cavity, a motor is arranged in the motor cavity, a container is arranged in the container cavity, a container cover is arranged on the container, a stirring knife and a sealing seat positioned above the stirring knife are arranged in the container, the setting is at the closing plate of seal receptacle both sides, the stirring sword is connected with the stirring arbor, the stirring arbor is by motor drive, the closing plate with seal receptacle sliding seal connect and with container inner wall butt, separate into cavity and stirring chamber with the container inner space, the container lateral wall is equipped with the intercommunicating pore with cavity and container chamber intercommunication, the seal receptacle top is fixed with the air pump case, the air pump incasement is equipped with the air pump, the air pump has the pipeline of breathing in and gives vent to anger the pipeline, the breathing pipe runs through air pump case and cavity intercommunication, outlet duct and mixer outside intercommunication, the air pump forms the vacuum interlayer through the pipeline of breathing in with container chamber and cavity evacuation.

2. The noise reduction stirrer according to claim 1, wherein the inner wall of the lower part of the container is provided with a plurality of blocking ribs, the blocking ribs are arranged around the stirring knife, the top ends of the blocking ribs are higher than the top end of the stirring knife, and the sealing plate is located at the lower limit position when the sealing plate is in contact with the top ends of the blocking ribs.

3. A noise-reducing mixer according to claim 1, wherein the sealing plate is provided with a resilient pad abutting against the inner wall of the container, the communication hole is provided in the upper inner wall of the container, and when the top of the air pump case is in contact with the container lid, the top of the resilient pad is lower than the bottom of the communication hole, and the sealing plate is at the upper limit position.

4. A noise-reducing mixer according to claim 3, wherein the top of the pump housing extends centrally upwardly to form a push bar for pushing the sealing plate along the inner wall of the vessel between the upper and lower limit positions.

5. A noise-reducing mixer as claimed in claim 4, wherein the outlet duct extends to the push rod and through the top of the push rod to communicate with the outside.

6. A noise-reducing mixer as claimed in claim 4, wherein the container lid sealingly covers the outside of the housing and seals with the top of the container, the container lid having a through hole in the centre thereof, a gland being provided in the through hole, and the push rod being inserted in the gland.

7. The noise reduction stirrer according to claim 1, wherein the sealing seat is provided with sliding cavities in bilateral symmetry, inner ends of the two sealing plates respectively extend into the two sliding cavities, the inner ends are connected with springs, outer ends of the two sealing plates are respectively connected with the elastic pads, and the elastic pads are tightly attached to the inner wall of the container under the action of the springs.

8. A noise-reducing mixer as claimed in claim 7, wherein the sealing plate is provided with a push block disposed adjacent the outer end of the sealing plate.

9. A noise reducing mixer according to claims 1 to 8, wherein the housing is provided with a partition which divides the housing into a vessel chamber and a motor chamber.

10. A noise-reducing mixer as claimed in claim 9, wherein the partition is provided with a through hole which connects the motor chamber with the container chamber, and the air pump also evacuates the motor chamber via the suction line.