CN112791648A

CN112791648A - Noise-proof paddle type double-shaft mixer

Info

Publication number: CN112791648A
Application number: CN202011539536.2A
Authority: CN
Inventors: 韩玲珑; 刘云珠; 包夏东
Original assignee: Wuxi Changshun Technology Co ltd
Current assignee: Wuxi Changshun Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-05-14
Anticipated expiration: 2040-12-23
Also published as: CN112791648B

Abstract

The invention discloses a noise-proof paddle type double-shaft mixer, which relates to the field of double-shaft mixers and comprises a box body and a feed port, wherein a plurality of feed ports are arranged above the box body, the feed port penetrates through the wall of the upper side shell of the box body, a stirring pipe is arranged below the feed port, a stirring mechanism is arranged inside the stirring pipe, a mixing box is arranged at one end, away from the feed port, of the stirring pipe, a mixing mechanism is arranged inside the mixing box, and a power box is arranged at one end, away from the stirring pipe, of the mixing box. When the device runs, the power mechanism is started, so that the mixing shaft rotates, the first repulsive magnetic plate cannot be abutted against the shell wall of the mixing box by utilizing the characteristic that the first repulsive magnetic plate and the second repulsive magnetic plate repel each other, the shell wall of the mixing box is cleaned by utilizing the spongy cushion, the collision between the stirring mechanism and the device is reduced, the mixing range is not reduced, the noise generation and the loss of the device are reduced, and the device is suitable for being popularized in a large scale.

Description

Noise-proof paddle type double-shaft mixer

Technical Field

The invention relates to the technical field of double-shaft mixing machines, in particular to a noise-proof paddle type double-shaft mixing machine.

Background

The double-shaft mixer is a high-efficiency and strong mixing machine, is called double-shaft paddle mixer, horizontal type gravity-free mixer and the like, and two stirring shafts in a horizontal cylinder body rotate reversely at a constant speed for stirring. The double-shaft mixer is suitable for mixing powder, particles, granules, particles and powder and adding a small amount of liquid, is particularly suitable for mixing materials with larger particle size and specific gravity difference, and is widely applied to the industries of chemical industry, dry powder mortar, pesticide, ceramics, food, feed, batteries and the like.

In the prior double-shaft mixer, in order to enlarge the mixing range, the mixing mechanism collides with the shell wall of the device, but the generated noise cannot be eliminated, and the loss of the device is increased due to the interference connection, so that the service life of the device is shortened, and therefore, a paddle type double-shaft mixer for preventing noise is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a noise-proof paddle type double-shaft mixer.

In order to achieve the purpose, the invention adopts the following technical scheme:

a noise-proof paddle type double-shaft mixer comprises a box body and a feed inlet, wherein a plurality of feed inlets are arranged above the box body, the feed inlet penetrates through the upper side shell wall of the box body, a stirring pipe is arranged below the feed inlet, a stirring mechanism is arranged inside the stirring pipe, a mixing box is arranged at one end, away from the feed inlet, of the stirring pipe, a mixing mechanism is arranged inside the mixing box, a power box is arranged at one end, away from the stirring pipe, of the mixing box, a power mechanism for driving the mixing mechanism is arranged inside the power box, the power box is fixedly connected with the inner shell wall of the box body, the mixing mechanism comprises a mixing shaft, a first mixing rod, a second mixing plate, a first repulsion magnetic plate and a sponge pad, two mixing shafts are rotatably connected inside the mixing box, a plurality of first mixing rods are arranged at the edge of the mixing shaft, the edge of first mixing rod is provided with buffer gear, the one end plug-in connection that the mixing shaft was kept away from to first mixing rod has the second mixed board, the one end that the second mixed board extended to first mixed rod inside is provided with reduction mechanism, the one end that first mixed rod was kept away from to second mixed board is provided with first repulsion magnetic sheet, the one end that second mixed board was kept away from to first repulsion magnetic sheet is provided with the foam-rubber cushion, the conch wall of mixing box is inside to be provided with a plurality of second repulsion magnetic sheet.

As a still further scheme of the invention: buffer gear includes connecting rod and buffer board, the one end edge that the mixing axle was kept away from to first mixing arm is provided with the connecting rod, the one end that first mixing arm was kept away from to the connecting rod is provided with the buffer board, the one end that the connecting rod was kept away from to the buffer board is circular-arc.

As a still further scheme of the invention: the inside left and right sides of box all is provided with the first board of making an uproar that falls, the outside conch wall of mixing box is provided with the second board of making an uproar that falls.

As a still further scheme of the invention: the power mechanism comprises a rotating motor, a rotating shaft, a positive magnetic plate and a negative magnetic plate, the rotating motor is fixedly connected inside the power box, the rotating shaft is arranged at the output end of the rotating motor, the positive magnetic plate is arranged at the edge of the rotating shaft, and the negative magnetic plate is arranged at the lower end of the mixing shaft.

As a still further scheme of the invention: the power box is characterized in that a cooling plate is arranged on the edge of the outer shell wall of the power box, and a cover plate is arranged above the feed inlet.

As a still further scheme of the invention: the stirring mechanism comprises a driving helical gear, a driven helical gear, a stirring shaft and a stirring slice, wherein the stirring shaft is connected to the inner rotation of the stirring pipe, the stirring slice is arranged at the edge of the stirring shaft, the driven helical gear is arranged in the middle of the stirring shaft, the driven helical gear runs through the shell wall of the stirring pipe, the driving helical gear is meshed with one side of the driven helical gear close to the center of the box body, the mixing shaft runs through the upper shell wall of the mixing box, and the mixing shaft is connected with the driving helical gear shaft.

As a still further scheme of the invention: the reduction mechanism comprises a limiting plate and a return spring, the edge of one end, extending to the inside of the first mixing rod, of the second mixing plate is provided with the limiting plate, the edge of the limiting plate is provided with the return spring, and one end, far away from the limiting plate, of the return spring is fixedly connected with the inner shell wall of the first mixing rod.

The invention has the beneficial effects that:

1. by arranging the mixing mechanism, the mixing box and the second repulsive magnetic plate, when the device runs, the power mechanism is started, so that the mixing shaft rotates, further, under the action of centrifugal force, the second mixing plate slides out of the first mixing rod, and the characteristic that the first repulsive magnetic plate and the second repulsive magnetic plate repel each other is utilized, so that the first repulsive magnetic plate cannot touch the shell wall of the mixing box, and the shell wall of the mixing box is cleaned by utilizing the spongy cushion, so that the collision between the stirring mechanism and the device is reduced, the mixing range is not reduced, the generation of noise and the loss of the device are reduced, and the device is suitable for being popularized in a large scale;

2. by arranging the buffer mechanism, when the first mixing rod rotates, the buffer plate is driven to stir substances in the mixing box, and the arc-shaped surface is utilized, so that the mixing area is increased, the noise is reduced, and the practicability of the device is improved;

3. by arranging the first noise reduction plate and the second noise reduction plate, the first noise reduction plate is used for absorbing noise generated by the device, and the second noise reduction plate is used for absorbing noise in the mixing box, so that pollution of the noise to the outside is reduced, and the practicability of the device is improved;

4. by arranging the power mechanism, the cooling plate and the cover plate, when the device runs, the rotating motor is started, so that the rotating shaft drives the positive magnetic plate to rotate, the negative magnetic plate drives the positive magnetic plate to rotate under the action of magnetic force, the mixing effect of the device is further realized, the cooling plate is utilized to prevent heat generated by long-time operation of the rotating motor from influencing subsequent running, the cover plate is utilized to prevent external substances from entering the device, the noise isolation effect can be realized, and the applicability of the device is improved;

5. by arranging the stirring mechanism, when the mixing shaft rotates, the driven helical gear drives the stirring shaft to rotate, so that the stirring sheet rotates, an upward force is generated on the material, and the material moves downwards under the action of gravity, so that the material is stirred fully, and the applicability of the device is improved;

6. through setting up reduction mechanism, when the device moves, utilize the limiting plate to avoid the scope of the first mixed pole of second mixed board roll-off, when the device does not move, utilize reset spring and the repulsion of the second repellent magnetic sheet, make the inside of the first mixed pole of second mixed board withdrawal, reduce occupation space, increase the suitability of device.

Drawings

FIG. 1 is a schematic front view of a noise-proof paddle type twin-shaft mixer proposed in example 1;

FIG. 2 is a schematic view showing the construction of a first mixing rod of a noise-proof paddle type twin-shaft mixer proposed in example 1;

FIG. 3 is an enlarged view of a point A of the noise-proof paddle type twin-shaft mixer proposed in example 1;

FIG. 4 is a front view showing the structure of a reducing mechanism of the noise-proof paddle type twin-shaft mixer proposed in example 2.

In the figure: 1-box body, 2-feed inlet, 3-cover plate, 4-first noise reduction plate, 5-temperature reduction plate, 6-power box, 7-rotating motor, 8-rotating shaft, 9-positive magnetic plate, 10-negative magnetic plate, 11-second noise reduction plate, 12-mixing shaft, 13-driving helical gear, 14-driven helical gear, 15-stirring pipe, 16-stirring shaft, 17-stirring sheet, 18-first mixing rod, 19-connecting rod, 20-buffer plate, 21-second mixing rod, 22-limiting plate, 23-reset spring, 24-first repulsion magnetic plate, 25-sponge pad, 26-second repulsion magnetic plate and 27-mixing box.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, a noise-proof paddle type double-shaft mixer comprises a box body 1 and a feed port 2, wherein the feed port 2 is connected with a plurality of feed ports 2 through bolts above the box body 1, the feed port 2 penetrates through the upper lateral wall of the box body 1, a stirring pipe 15 is connected with bolts below the feed port 2, a stirring mechanism is arranged inside the stirring pipe 15, a mixing box 27 is connected with one end of the stirring pipe 15 far away from the feed port 2 through bolts, a mixing mechanism is arranged inside the mixing box 27, one end of the mixing box 27 far away from the stirring pipe 15 is connected with a power box 6 through bolts, a power mechanism for driving the mixing mechanism is arranged inside the power box 6, the power box 6 is fixedly connected with the inner lateral wall of the box body 1, the mixing mechanism comprises a mixing shaft 12, a first mixing rod 18, a second mixing plate 21, a first repulsive magnetic plate 24 and a sponge pad 25, two mixing, the edge of the mixing shaft 12 is bolted with a plurality of first mixing rods 18, the edge of the first mixing rods 18 is provided with a buffer mechanism, one end of the first mixing rods 18, which is far away from the mixing shaft 12, is connected with a second mixing plate 21 in an inserting manner, one end of the second mixing plate 21, which extends to the inside of the first mixing rods 18, is provided with a reduction mechanism, one end of the second mixing plate 21, which is far away from the first mixing rods 18, is connected with a first repulsive magnetic plate 24 in a bolting manner, one end of the first repulsive magnetic plate 24, which is far away from the second mixing plate 21, is connected with a sponge pad 25 in a bolting manner, the inside of the shell wall of the mixing box 27 is connected with a plurality of second repulsive magnetic plates 26 in a bolting manner, when the device runs, the power mechanism is started, so that the mixing shaft 12 rotates, the second mixing plate 21 slides out of the first mixing rods 18 under the action of centrifugal force, and the characteristic that the first repulsive magnetic plate 24 and the second repulsive magnetic plate 26 repel each other is, and utilize foam-rubber cushion 25 to clear up the conch wall of mixing box 27 to reduce the collision of rabbling mechanism and device itself, and do not reduce the hybrid range, reduce the production of noise and the loss of device self, be fit for promoting in a large number.

Wherein, buffer gear includes connecting rod 19 and buffer board 20, the one end edge bolted connection that first mixing arm 18 kept away from mixing shaft 12 has connecting rod 19, the one end bolted connection that first mixing arm 18 was kept away from to connecting rod 19 has buffer board 20, the one end that connecting rod 19 was kept away from to buffer board 20 is circular-arcly, when first mixing arm 18 rotated, drive buffer board 20 and stir the material in mixing box 27, and utilize the arcwall face, when the increase mixed area, the production of noise abatement, increase the practicality of device.

Wherein, the equal bolted connection in inside left and right sides of box 1 has the first board 4 of making an uproar of falling, and the outside conch wall bolted connection of mixing box 27 has the second to fall board 11 of making an uproar, utilizes the first board 4 of making an uproar of falling to absorb the noise that the device produced, utilizes the second to fall board 11 of making an uproar to absorb the noise in mixing box 27, and the noise abatement is to external pollution, increases the practicality of device.

Wherein, power unit is including rotating motor 7, axis of rotation 8, positive magnetic sheet 9 and negative magnetic sheet 10, the inside fixedly connected with of headstock 6 rotates motor 7, the output end hub connection who rotates motor 7 has axis of rotation 8, the marginal bolted connection of axis of rotation 8 has positive magnetic sheet 9, the lower extreme bolted connection of mixing shaft 12 has negative magnetic sheet 10, when the device moves, start rotating motor 7, thereby make axis of rotation 8 drive positive magnetic sheet 9 and rotate, under the effect of magnetic force, make negative magnetic sheet 10 drive positive magnetic sheet 9 and rotate, and then realize the mixed effect of device, increase the suitability of device.

Wherein, the outside conch wall edge bolted connection of headstock 6 has cooling plate 5, and the top of feed inlet 2 articulates there is apron 3, utilizes cooling plate 5 to avoid rotating the heat that motor 7 operated the production for a long time influence follow-up operation, utilizes apron 3 can avoid inside the foreign matter entering device to can play the effect of isolated noise, increase the suitability of device.

Wherein, the rabbling mechanism includes initiative helical gear 13, driven helical gear 14, (mixing) shaft 16 and stirring thin slice 17, the internal rotation of stirred tube 15 is connected with (mixing) shaft 16, the edge bolted connection of (mixing) shaft 16 has stirring thin slice 17, the middle part hub connection of (mixing) shaft 16 has driven helical gear 14, driven helical gear 14 runs through the conch wall of stirred tube 15, driven helical gear 14 is close to the meshing of one side at box 1 center and is connected with initiative helical gear 13, mixing shaft 12 runs through the upside conch wall of mixing box 27, mixing shaft 12 and the hub connection of initiative helical gear 13, when mixing shaft 12 rotates, thereby make driven helical gear 14 drive (mixing) shaft 16 rotate, and then make stirring thin slice 17 rotate, thereby produce an ascending power to the material, and under the effect of gravity, the material can downstream, thereby realize the intensive mixing to the material, increase.

The working principle is as follows: when the device runs, the power mechanism is started, so that the mixing shaft 12 rotates, the second mixing plate 21 slides out of the first mixing rod 18 under the action of centrifugal force, the first repulsive magnetic plate 24 cannot collide with the shell wall of the mixing box 27 by utilizing the characteristic that the first repulsive magnetic plate 24 and the second repulsive magnetic plate 26 repel each other, and the shell wall of the mixing box 27 is cleaned by utilizing the spongy cushion 25, so that the collision between the stirring mechanism and the device is reduced, the mixing range is not reduced, the noise generation and the device loss are reduced, and the device is suitable for being popularized in a large scale; when the first mixing rod 18 rotates, the buffer plate 20 is driven to stir the substances in the mixing box 27, and the arc-shaped surface is utilized, so that the mixing area is increased, the noise is reduced, and the practicability of the device is improved; the first noise reduction plate 4 is used for absorbing noise generated by the device, and the second noise reduction plate 11 is used for absorbing noise in the mixing box 27, so that pollution of the noise to the outside is reduced, and the practicability of the device is improved; when the device runs, the rotating motor 7 is started, so that the rotating shaft 8 drives the positive magnetic plate 9 to rotate, and the negative magnetic plate 10 drives the positive magnetic plate 9 to rotate under the action of magnetic force, so that the mixing effect of the device is realized, and the applicability of the device is increased; the temperature reduction plate 5 is used for preventing heat generated by long-time operation of the rotating motor 7 from influencing subsequent operation, the cover plate 3 is used for preventing external substances from entering the device, the noise isolation effect can be achieved, and the applicability of the device is improved; when mixing shaft 12 rotated to make driven helical gear 14 drive (mixing) shaft 16 and rotate, and then make stirring thin slice 17 rotate, thereby produced an ascending power to the material, and under the effect of gravity, the material can downstream, thereby realizes the intensive mixing to the material, increases the suitability of device.

Example 2

Referring to fig. 4, in the present embodiment, compared to embodiment 1, the reducing mechanism includes a limiting plate 22 and a return spring 23, an edge of one end of the second mixing plate 21 extending to the inside of the first mixing rod 18 is bolted with the limiting plate 22, an edge of the limiting plate 22 is bolted with the return spring 23, an end of the return spring 23 far away from the limiting plate 22 is fixedly connected to an inner shell wall of the first mixing rod 18, when the apparatus is operated, the limiting plate 22 is used to prevent the second mixing plate 21 from sliding out of the first mixing rod 18, when the apparatus is not operated, the return spring 23 and a repulsive force of the second repulsive magnetic plate 26 are used to retract the second mixing plate 21 into the inside of the first mixing rod 18, so as to reduce an occupied space and increase applicability of the apparatus.

The working principle is as follows: when the device is operated, the limit plate 22 is used for preventing the second mixing plate 21 from sliding out of the range of the first mixing rod 18, and when the device is not operated, the repulsive force of the return spring 23 and the second repulsive magnetic plate 26 is used for retracting the second mixing plate 21 into the first mixing rod 18, so that the occupied space is reduced, and the applicability of the device is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a paddle type double-shaft mixer of noise control sound, includes box (1) and feed inlet (2), the top of box (1) is provided with a plurality of feed inlet (2), a serial communication port, feed inlet (2) run through the upside conch wall of box (1), the below of feed inlet (2) is provided with agitator tube (15), the inside of agitator tube (15) is provided with rabbling mechanism, the one end that feed inlet (2) were kept away from in agitator tube (15) is provided with mixing box (27), the inside of mixing box (27) is provided with mixing mechanism, the one end that agitator tube (15) were kept away from in mixing box (27) is provided with headstock (6), the inside of headstock (6) is provided with the power unit that drives mixing mechanism, the inside fixed connection conch wall of headstock (6) and box (1), mixing mechanism includes mixing shaft (12), A first mixing rod (18), a second mixing plate (21), a first repulsive magnetic plate (24) and a sponge pad (25), two mixing shafts (12) are rotatably connected in the mixing box (27), a plurality of first mixing rods (18) are arranged at the edge of each mixing shaft (12), a buffer mechanism is arranged at the edge of the first mixing rod (18), a second mixing plate (21) is inserted and connected at one end of the first mixing rod (18) far away from the mixing shaft (12), one end of the second mixing plate (21) extending to the interior of the first mixing rod (18) is provided with a reduction mechanism, one end of the second mixing plate (21) far away from the first mixing rod (18) is provided with a first repelling magnetic plate (24), one end of the first repelling magnetic plate (24) far away from the second mixing plate (21) is provided with a spongy cushion (25), and a plurality of second repulsive magnetic plates (26) are arranged in the wall of the mixing box (27).

2. The paddle type double-shaft mixer with the noise prevention function as claimed in claim 1, wherein the buffering mechanism comprises a connecting rod (19) and a buffering plate (20), the edge of one end, away from the mixing shaft (12), of the first mixing rod (18) is provided with the connecting rod (19), the end, away from the first mixing rod (18), of the connecting rod (19) is provided with the buffering plate (20), and one end, away from the connecting rod (19), of the buffering plate (20) is in an arc shape.

3. A noiseproof paddle type twin shaft mixer according to claim 2 where the first noise reduction plate (4) is located on both the inside left and right sides of the box (1) and the second noise reduction plate (11) is located on the outside housing wall of the mixing box (27).

4. A noise-proof paddle type double-shaft mixer according to claim 3, wherein the power mechanism comprises a rotating motor (7), a rotating shaft (8), a positive magnetic plate (9) and a negative magnetic plate (10), the rotating motor (7) is fixedly connected inside the power box (6), the rotating shaft (8) is arranged at the output end of the rotating motor (7), the positive magnetic plate (9) is arranged at the edge of the rotating shaft (8), and the negative magnetic plate (10) is arranged at the lower end of the mixing shaft (12).

5. Noise-proof paddle double-shaft mixer according to claim 4, characterized in that the outer shell wall edge of the power box (6) is provided with a cooling plate (5), and a cover plate (3) is arranged above the feed inlet (2).

6. The blade-type double-shaft mixer with noise reduction function of claim 5, wherein the stirring mechanism comprises a driving bevel gear (13), a driven bevel gear (14), a stirring shaft (16) and stirring sheets (17), the stirring shaft (16) is rotatably connected inside the stirring pipe (15), the stirring sheets (17) are arranged on the edge of the stirring shaft (16), the driven bevel gear (14) is arranged in the middle of the stirring shaft (16), the driven bevel gear (14) penetrates through the shell wall of the stirring pipe (15), the driving bevel gear (13) is meshed and connected to one side, close to the center of the box body (1), of the driven bevel gear (14), the mixing shaft (12) penetrates through the upper shell wall of the mixing box (27), and the mixing shaft (12) is connected with the driving bevel gear (13) through a shaft.

7. A noise-proof paddle-type twin-shaft mixer according to claim 6, wherein the reduction mechanism comprises a limit plate (22) and a return spring (23), the edge of the end of the second mixing plate (21) extending to the inside of the first mixing rod (18) is provided with the limit plate (22), the edge of the limit plate (22) is provided with the return spring (23), and the end of the return spring (23) far away from the limit plate (22) is fixedly connected with the inner shell wall of the first mixing rod (18).