CN220925703U - Powder ration continuous discharging device - Google Patents

Abstract

The utility model provides a quantitative and continuous powder discharging device which comprises a powder container, a mounting table, a powder pushing assembly and a powder driving assembly, wherein the powder container is arranged on the mounting table; the powder container is used for powder; the mounting table is provided with a mounting groove, the bottom of the powder container is in butt joint with the mounting groove, a powder pushing component is mounted in the mounting groove, and the mounting groove is provided with a blanking port; the powder pushing assembly comprises a pushing disc and a pushing disc cover plate, the pushing disc is rotatably arranged in the mounting groove, the pushing disc is provided with a plurality of separation bars, the separation bars divide the pushing disc into a plurality of pushing grooves, and the pushing cover plate is arranged above the pushing disc and corresponds to the blanking port; the powder driving component is used for driving the pushing disc to rotate. The utility model can ensure the quantitative, continuous and uniform discharging of the powder material and has high precision; the transmission is reliable, meanwhile, the volume of a transmission part can be reduced, the overall design is smaller and more compact, and the use experience of a user is improved.

Description

Powder ration continuous discharging device

Technical Field

The utility model relates to the technical field of powder quantification, in particular to a powder quantitative continuous discharging device.

Background

In the field of food processing, quantitative discharge is a key step in many production processes. However, current metering devices have some limitations that motivate the search for more advanced solutions.

Some prior art attempts to use vibration devices or traditional switching devices to achieve quantitative discharge, but these schemes have the problems of low accuracy, susceptibility to external factors, difficulty in adapting to different powder characteristics, and the like. Still other solutions use screw-fed feeding, but the equipment in this way is very large, either for multiple powders or for a single powder delivery, and the large and complex equipment can only be used in specific situations or on the assembly line, resulting in inconvenient or expensive use.

The existing discharging equipment can not accurately control quantitative discharging, or adopts a current-limiting electromagnetic valve in an output pipeline to realize quantitative discharging, but the current-limiting electromagnetic valve brings other problems, such as complexity of a circuit and a sensor, increase of a fault rate, increase of cost and equipment volume, and the like, and meanwhile, the residue of powder in the pipeline is also a problem.

The Chinese patent publication No. CN215311796U discloses a powder raw material mixing and stirring device convenient for quantitative feeding, wherein the quantitative feeding part of the device comprises a conveying pipe, a powder conveying pump, a feeding funnel with a graduated scale carved on the inner wall, a current limiting electromagnetic valve, a stepping motor and a feeding auger; according to the scheme, a stepping motor is adopted to drive a feeding auger to drive powder delivery in a peristaltic mode, a funnel with scales is adopted to ensure that powder in a storage tank can be delivered in integer times for quantitative delivery, a current limiting electromagnetic valve is also adopted to control the powder quantity delivered each time, and finally a timer is adopted to achieve powder delivery with the same frequency. The scheme can ensure stable quantitative and timed powder feeding, but the device is complex and huge as a whole due to a plurality of mechanical structures and facilities, has high matching requirements on all parts of equipment and high use cost, is only suitable for being used on a specific assembly line, and is inconvenient for individual households or families.

In a word, the existing quantitative powder discharging scheme has the problems of complex equipment, complex operation, inflexible use and the like. This patent provides a powder ration discharging device based on specific rotatory pushing disc structure, has realized the accurate ration evenly distributed of powder, can overcome prior art's shortcoming, satisfies the demand of the accurate ejection of compact of powder, improves production efficiency, reduction in production cost.

Disclosure of utility model

The purpose of the utility model is that: aiming at the defects in the prior art, the powder discharging device based on the specific rotary pushing disc structure is provided, so that the accurate quantification and uniform distribution of powder are realized, the requirement of accurate powder discharging is met, the production efficiency is improved, and the production cost is reduced.

In order to achieve the above purpose, the utility model provides a quantitative and continuous powder discharging device, which comprises a powder container, a mounting table, a powder pushing component and a powder driving component;

The powder container is used for powder;

The powder pushing device comprises a powder container, a powder pushing assembly and a powder pushing assembly, wherein the powder pushing assembly is arranged in the powder pushing assembly;

The powder pushing assembly comprises a pushing disc and a pushing disc cover plate, the pushing disc is rotatably arranged in the mounting groove, the pushing disc is provided with a plurality of separation strips, the separation strips divide the pushing disc into a plurality of pushing grooves, and the pushing cover plate is arranged above the pushing disc and corresponds to the blanking port;

the powder driving assembly is used for driving the pushing disc to rotate.

Further, the top of the powder container is provided with a funnel shape, and the powder container is made of glass or transparent resin.

Further, the automatic feeding device further comprises a flow director, wherein the top of the flow director is in butt joint with the blanking port, and a discharging port is arranged at the bottom of the flow director.

Further, the discharge hole is provided with a turbulent flow structure, and the turbulent flow structure is used for dispersing powder.

Further, the separation strips are arranged in an arc shape, so that the root of the previous separation strip and the top of the next separation strip are on the same straight line.

Further, the pushing disc cover plate is rotatably connected with the mounting table through a rotating shaft.

Further, the powder driving assembly comprises a transmission shaft, a first worm, a second worm, a first worm wheel, a second worm wheel and a driving motor, wherein the first worm and the second worm are respectively arranged at the first end and the second end of the transmission shaft, the first worm wheel is arranged on the rotation shaft and matched with the first worm, and the second worm wheel is arranged on an output shaft of the driving motor and matched with the second worm.

Further, the device also comprises a base, wherein the base is arranged at the bottom of the mounting table and forms a mounting cavity with the mounting table.

The scheme of the utility model has the following beneficial effects:

According to the quantitative and continuous powder discharging device provided by the utility model, after powder such as salt is filled in the powder container, the push plate of the powder push assembly and the push plate cover plate are arranged, so that quantitative, continuous and uniform discharging of the powder can be ensured, and the accuracy is high; meanwhile, the worm and gear structure is adopted for transmission, so that the speed and torque of the transmission part can be reduced in a large proportion, the volume of the transmission part can be reduced, the overall design is smaller, more exquisite and concise, the application scene is more flexible and various, and compared with gear transmission, the transmission is smoother and smoother, and the use experience is better; in addition, the spoiler arranged at the discharge hole enables scattered powder to fall onto an object more uniformly, so that user experience is further improved;

other advantageous effects of the present utility model will be described in detail in the detailed description section which follows.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a powder pushing assembly of the present utility model;

FIG. 3 is a schematic diagram of a push disk of the present utility model;

FIG. 4 is a schematic view of a powder drive assembly of the present utility model;

fig. 5 is a schematic view of a deflector according to the present utility model.

[ Reference numerals description ]

1-A powder container; 2-a mounting table; 3-a deflector; 4-a base; 5-blanking port; 6, a discharge hole; 7-pushing the disc; 8-pushing a tray cover plate; 9-rotating shaft; 10-dividing strips; 11-a transmission shaft; 12-a first worm; 13-a second worm; 14-a first worm gear; 15-a second worm gear; 16-a drive motor; 17-turbulent flow structure.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a locked connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, the embodiment of the utility model provides a quantitative and continuous powder discharging device which is used for accurately and continuously quantitatively feeding powder, such as salt, chicken essence and the like. The device comprises a powder container 1, an installation table 2, a powder pushing component, a powder driving component, a flow director 3 and a base 4. Wherein, the powder container 1 can be filled with powder such as salt, monosodium glutamate and the like, and the volume of the powder container can be set as the volume of a pack of salt, monosodium glutamate package commodity, so that a user can conveniently fill the powder. As a preferred embodiment, the top of the powder container 1 is provided in a funnel shape, which further facilitates the pouring of the powder by the user. The powder container 1 can be made of glass or transparent resin, so that a user can conveniently check the residual quantity, state and the like of the powder in the container.

The powder container 1 is arranged on the upper surface of the mounting table 2, and the mounting table 2 is provided with a mounting groove, and the bottom of the powder container 1 is in butt joint with the mounting groove so that powder in the powder container 1 falls into the mounting groove. The mounting groove is used for mounting a powder pushing component, and the powder pushing component continuously pushes powder to enable the powder to be further blanked from a blanking port of the powder pushing component. The base 4 is disposed on the lower surface of the mounting table 2, and forms an internal mounting cavity with the mounting table 2. The deflector 3 is arranged in the installation cavity, the top of the deflector is in butt joint with the blanking port 5 of the powder pushing component, and the bottom of the deflector 3 is provided with the discharging port 6 and extends to the outside of the base 4, so that powder is finally discharged from the discharging port 6 and is thrown outwards. The powder driving component is also mainly arranged in the installation cavity and is used for driving the powder pushing component to push powder.

Referring to fig. 2 again, in this embodiment, the powder pushing assembly includes a pushing tray 7 and a pushing tray cover plate 8, the pushing tray 7 is rotatably disposed in the mounting groove, and is rotatably connected with the mounting table 2 through a rotating shaft 9, and the pushing tray cover plate 8 is disposed above the pushing tray 7 and is fixedly disposed (through a limit bolt and other structures). The blanking port 5 is provided on the mounting groove (non-central position), and the push plate cover plate 8 is aligned with the blanking port 5, so that powder in the powder container 1 cannot be directly blanked through the blanking port 5. The pushing disc 7 is provided with a plurality of dividing strips 10, and the dividing strips 10are distributed annularly and symmetrically relative to the center of the pushing disc 7 so as to divide the interior of the pushing disc 7 into a plurality of pushing grooves. The rotating shaft 9 is in transmission connection with the powder driving mechanism, and when the powder driving mechanism drives the rotating shaft 9 and the pushing disc 7 to rotate, each pushing groove sequentially passes through the blanking port 5, so that powder in the pushing groove is blanked from the blanking port 5.

Based on the setting of pushing away a set apron 8, when pushing away the groove and being close to blanking mouth 5, pushing away a set apron 8 can be to pushing away the top restriction of groove to make the powder in the pushing away the groove can evenly press full pushing away the groove, thereby promote ejection of compact accuracy, the size of pushing away 7 rotation angle promptly corresponds the ejection of compact quality of powder.

Referring to fig. 3 again, as a preferred embodiment, the dividing strips 10 are preferably arranged in an arc shape, so that the root of the previous dividing strip 10 and the top of the next dividing strip 10 are on the same straight line (radial direction), thereby ensuring that one dividing strip 10 is always drawn across the blanking port 5 in the rotation process, and further ensuring continuous and uniform discharging. Of course, in other embodiments, other forms are possible, as long as it is ensured that always one separating strip 10 is drawn through the blanking opening 5 during rotation.

Referring again to fig. 4, in the present embodiment, the powder driving assembly includes a transmission shaft 11, a first worm 12, a second worm 13, a first worm wheel 14, a second worm wheel 15, and a driving motor 16. The first worm 12 and the second worm 13 are respectively arranged at a first end and a second end of the transmission shaft 11, the first worm wheel 14 is arranged on the rotating shaft 9 and matched with the first worm 12, and the second worm wheel 15 is arranged on an output shaft of the driving motor 16 and matched with the second worm 13. Wherein, transmission shaft 11 rotates through swivel mount and mount table 2 to be connected, and driving motor 16 sets up on mount table 2, through driving motor 16 output rotational speed and moment of torsion, worm gear structure transmission rotational speed and moment of torsion to reduce rotational speed and increase moment of torsion, drive propelling movement dish 7 and rotate, stir the powder of powder container 1 bottom then. The powder fills the pushing groove in the stirring process, and the pushing disc 7 rotates to bring the powder in the pushing groove to the blanking port 5.

It is to be noted that the worm and gear structure is used for transmission, the reduction ratio can reach 100, the speed reduction and the torque increase can be realized in a large proportion, the volume of a transmission part can be reduced, the whole design is smaller, more exquisite and concise, and the application scene is more flexible and various. Meanwhile, compared with gear transmission, the worm and gear structure transmission is smoother and smoother, and the use experience is better.

Referring to fig. 5 again, as a further improvement, in this embodiment, the bottom of the flow director 3 is further provided with a turbulence structure 17, and the surface of the turbulence structure is a curved surface, so that powder can be more uniformly discharged from the discharge port 6 by means of the turbulence structure 17, and the powder cannot be adhered together for discharging, thereby further improving the experience of users.

When the device provided by the embodiment is adopted, powder to be put in, such as salt, is poured into the powder container 1, and foreign matters can be prevented from falling into the powder container through the sealing cover or the powder can be prevented from being sprayed out from the top in movement. The driving motor 16 can be in a stepping motor mode, the driving motor is started to drive the second worm 13 fixed on the output shaft through tight fit to rotate, the second worm 13 drives the second worm wheel 15 matched with the second worm 13 to rotate, the reduction ratio between the second worm 13 and the second worm wheel 15 is 10, the second worm wheel 15 is tightly matched with the transmission shaft 11, the corresponding transmission shaft 11 also synchronously rotates along with the second worm wheel 15, the first worm 12 is tightly matched with the transmission shaft 11, the first worm 12 also synchronously rotates to drive the matched first worm wheel 14, the reduction ratio is 10, the first worm wheel 14 is tightly matched with the rotating shaft 9, the pushing disc 7 coaxially rotates with the first worm wheel 14, and after the two groups of worm wheel and worm structures are transmitted, the torque of the pushing disc 7 is amplified by 100 times compared with that of the driving motor 16, and the rotating speed is reduced by 100 times. The push plate cover plate 8 uniformly presses the powder into the passing push groove in the rotation process of the push plate 7, meanwhile, the push plate 7 pushes the powder in the push groove to the blanking port 5, the powder is scattered when passing through the blanking port 5, and the powder is scattered and uniformly scattered on an object when passing through the turbulent flow structure 17 of the discharging port 6.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.

Claims (8)

1. The quantitative and continuous powder discharging device is characterized by comprising a powder container, an installation table, a powder pushing assembly and a powder driving assembly;

The powder container is used for powder;

The powder pushing device comprises a powder container, a powder pushing assembly and a powder pushing assembly, wherein the powder pushing assembly is arranged in the powder pushing assembly;

The powder pushing assembly comprises a pushing disc and a pushing disc cover plate, the pushing disc is rotatably arranged in the mounting groove, the pushing disc is provided with a plurality of separation strips, the separation strips divide the pushing disc into a plurality of pushing grooves, and the pushing disc cover plate is arranged above the pushing disc and corresponds to the blanking port;

the powder driving assembly is used for driving the pushing disc to rotate.

2. The quantitative and continuous powder discharging device according to claim 1, wherein the top of the powder container is funnel-shaped, and the powder container is made of glass or transparent resin.

3. The quantitative and continuous powder discharging device according to claim 1, further comprising a flow director, wherein the top of the flow director is in butt joint with the blanking port, and a discharging port is arranged at the bottom of the flow director.

4. A powder lot quantitative continuous discharging device according to claim 3, wherein the discharging hole is provided with a turbulent structure for dispersing the powder lot.

5. The powder quantitative continuous discharging device according to claim 1, wherein the dividing strips are arranged in an arc shape, so that the root of the last dividing strip and the top of the next dividing strip are on the same straight line.

6. The quantitative and continuous powder discharging device according to claim 1, wherein the pushing plate cover plate is rotatably connected with the mounting table through a rotating shaft.

7. The powder quantitative continuous discharging device according to claim 6, wherein the powder driving assembly comprises a transmission shaft, a first worm, a second worm, a first worm wheel, a second worm wheel and a driving motor, the first worm and the second worm are respectively arranged at a first end and a second end of the transmission shaft, the first worm wheel is arranged on the rotation shaft and matched with the first worm, and the second worm wheel is arranged on an output shaft of the driving motor and matched with the second worm.

8. The continuous quantitative powder discharging apparatus according to claim 7, further comprising a base, wherein the base is disposed at the bottom of the mounting table, and forms a mounting cavity with the mounting table.