CN218360571U - Air separation chamber for grading cocoa powder - Google Patents

Abstract

The utility model discloses an air selection room for cocoa powder grading, which comprises an air selection room, a bearing plate and a servo motor are fixedly installed in the air selection room, and a placement cylinder is fixedly installed on the bearing plate through a support frame, and the placement cylinder A fixed shaft is installed to rotate with the servo motor, and a dispersing mechanism is installed on the fixed shaft. There is an impact screening plate, a storage mechanism is installed between the bearing plate and the winnowing room, a bellows is fixedly installed in the winnowing room, and a wind wheel is installed in the bellows through a rotating rod. The advantage is that the utility model can not only break and disperse the larger fragments in the cocoa powder after rough processing, but also carry out fine classification and screening of the cocoa powder, and can also screen and remove the accompanying impurities in the cocoa powder , so that the grading cocoa powder has less impurities, better grading effect and stronger functionality.

Description

A kind of winnowing chamber for cocoa powder grading

technical field

The utility model relates to the technical field of cocoa powder grading, in particular to a wind separation chamber for cocoa powder grading.

Background technique

Cocoa powder refers to the powder made of cocoa beans after fermentation, coarse crushing, peeling, degreasing and crushing. It can be used in the production of high-grade chocolate, drinks, milk, ice cream and other foods. Usually, it is screened and classified by winnowing room, so as to classify cocoa powder according to its particle size;

When the existing winnowing room classifies cocoa powder, it is impossible to sieve and remove some residual impurities in the cocoa powder. There are still many impurities in the classified powder. It will contain more large-volume fragments, and the existing devices cannot crush large-volume fragments, which makes the overall classification effect poor and has certain limitations. Therefore, it is urgent to design a cocoa powder grading winnowing room to solve the above problems. question.

The information disclosed in this background section is only intended to increase the understanding of the general background of the present invention, and should not be considered as an acknowledgment or in any form to imply that the information constitutes the prior art already known to those skilled in the art.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, and propose a cocoa powder grading winnowing room.

In order to achieve the above object, the utility model adopts the following technical solutions:

A winnowing room for cocoa powder grading, comprising a winnowing room, a bearing plate and a servo motor are fixedly installed in the winnowing room, and a placement cylinder is fixedly installed on the bearing plate through a support frame, and there is a gap between the placement barrel and the servo motor A fixed shaft is installed for rotation, and a dispersing mechanism is installed on the fixed shaft, a feed pipe is fixedly installed between the placement cylinder and the wind separation chamber, and an impact screening plate is fixedly installed between the bearing plate and the wind separation chamber , a storage mechanism is installed between the bearing plate and the winnowing room, a wind box is fixedly installed in the winnowing room, and a wind wheel is installed in the bellows through a rotating rod, and a transmission mechanism is installed between the rotating rod and the fixed shaft .

In the air separation chamber for grading cocoa powder described above, the breaking mechanism includes a connecting column fixedly installed on a fixed shaft, a plurality of breaking plates are fixedly installed on the connecting column, and a plurality of breaking plates are fixedly installed on the placing cylinder. A screen is installed.

In the air separation chamber for grading cocoa powder described above, the storage mechanism includes two partition plates fixedly installed on the carrier plate and the bottom of the air separation chamber, and two partition plates with corresponding partitions are fixedly installed on the carrier plate. There are two discharge pipes fixedly installed on the winnowing chamber, an opening and closing door is fixedly installed on the winnowing chamber, and a discharge pipe is fixedly installed on the placement cylinder.

In the wind separation chamber for grading cocoa powder, the transmission mechanism includes a driven roller rotatably installed in the wind separation chamber, the driven roller is fixedly mounted with a helical gear 2, and the fixed shaft is fixedly mounted There are two helical gears meshing with the first helical gear, a transmission belt is fixedly sleeved between the driven roller and the rotating rod, and a ventilation structure is installed in the bellows.

In the air selection room for grading cocoa powder described above, the ventilation structure includes a supplementary air pipe fixedly installed between the wind box and the air selection room, and the air outlet box is fixedly installed on the wind box, and the air outlet box There is a wind outlet on the upper opening.

In the wind separation chamber for grading cocoa powder mentioned above, a self-resetting rotating shaft is fixedly installed on each of the breaking plates, and a plurality of swinging spoons are rotatably installed on each self-resetting rotating shaft.

Compared with the prior art, the utility model has the advantages of:

1. By setting the breaking plate, after the cocoa powder raw material enters the placement cylinder through the feeding pipe, the servo motor will start to drive the fixed shaft, the connecting column and multiple breaking plates to rotate. The cocoa powder is fully contacted and impacted, and the large fragments in the cocoa powder can be broken up.

2. By setting the transmission mechanism, the start of the servo motor will drive the fixed shaft and the helical gear to rotate. Once the helical gear rotates, it will drive the driven roller to rotate with the cooperation of the second helical gear, and it will drive the rotating rod to rotate with the cooperation of the transmission belt. .

3. By setting the wind wheel, when the rotating rod rotates, it will drive the wind wheel to rotate to generate wind-force airflow, and the wind-force airflow will be blown into the storage tube through the air outlet opening, and the cocoa powder in the storage tube will be blown out at high speed through the sieve net , and the impurities will be blocked by the sieving net and stay in the placement cylinder, and the sieving of cocoa powder and impurities can be completed.

4. By setting the impact sieve plate, the cocoa powder will collide with the sieve plate at high speed after blowing out. When the impact occurs, the part of the cocoa powder with a smaller particle size will fall to the left side of the cocoa powder by impacting the sieve plate, while the larger particle size will fall to the left side of the cocoa powder. The portion will then remain on its right, ready to finish grading the cocoa powder.

5. By setting up the storage mechanism, the cocoa powder will fall to the bottom of the winnowing room through the two feeding pipes after grading, and the cocoa powder can be taken out separately through the discharging pipe, and the opening and closing door on the winnowing room can be opened , and collect the impurities in the barrel through the discharge pipe.

In summary, the utility model can not only crush and disperse the larger fragments in the cocoa powder after rough processing, but also finely classify and sieve the cocoa powder, and sieve the accompanying impurities in the cocoa powder. points to remove, so that the grading cocoa powder has less impurities, better grading effect and stronger functionality.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is the structural representation of a kind of cocoa powder classification that the utility model proposes with winnowing room;

Fig. 2 is an enlarged view of the bellows, the fixed shaft and part of the connection structure between them in Fig. 1 .

In the figure: 1 winnowing room, 2 servo motor, 3 bearing plate, 4 supporting frame, 5 placing cylinder, 6 feeding pipe, 7 fixed shaft, 8 connecting column, 9 breaking plate, 10 screening net, 11 impact screen Separating plate, 12 bellows, 13 feeding pipe, 14 dividing plate, 15 discharging pipe, 16 driven roller, 17 helical gear one, 18 helical gear two, 19 transmission belt, 20 rotating rod, 21 wind wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to Figure 1-2, a cocoa powder grading winnowing room includes a winnowing room 1, a bearing plate 3 and a servo motor 2 are fixedly installed in the winnowing room 1, and a support frame 4 is fixedly installed on the bearing plate 3 The tube 5 is placed, and a fixed shaft 7 is installed to rotate between the tube 5 and the servo motor 2, and a dispersing mechanism is installed on the fixed shaft 7, and a feed pipe 6 is fixedly installed between the tube 5 and the winnowing chamber 1, An impact screening plate 11 is fixedly installed between the bearing plate 3 and the winnowing room 1, a storage mechanism is installed between the bearing plate 3 and the winnowing room 1, and a bellows 12 is fixedly installed in the winnowing room 1, and the wind box 12 passes The rotating rod 20 is installed with a wind wheel 21, and a transmission mechanism is installed between the rotating rod 20 and the fixed shaft 7;

The above points worth noting are as follows:

1. The dispersing mechanism includes a connecting column 8 fixedly installed on the fixed shaft 7, a plurality of dispersing plates 9 are fixedly installed on the connecting column 8, and a screen 10 is fixedly installed on the placement cylinder 5, and the cocoa powder raw material passes through the feeding After the tube 6 enters the placement cylinder 5, the servo motor 2 will start to drive the fixed shaft 7, the connecting column 8 and a plurality of breaking plates 9 to rotate, and the plurality of breaking plates 9 will fully contact and collide with the cocoa powder when they rotate, that is, Larger pieces of cocoa powder can be broken up.

2. The transmission mechanism includes a driven roller 16 that is rotatably installed in the winnowing chamber 1. The driven roller 16 is fixedly equipped with a helical gear 2 18, and the fixed shaft 7 is fixedly installed with a helical gear 1 17 meshed with the helical gear 2 18. , the fixed sleeve between the driven roller 16 and the rotating rod 20 is provided with a transmission belt 19, the servo motor 2 starts to drive the fixed shaft 7 and the first helical gear 17 to rotate, and the rotation of the first helical gear 17 will be driven by the cooperation of the second helical gear 18 When the driven roller 16 rotates, it will drive the rotating rod 20 to rotate under the cooperation of the transmission belt 19 .

3. A ventilation structure is installed in the bellows 12. The ventilation structure includes an air supply pipe fixedly installed between the bellows 12 and the winnowing room 1. An air outlet box is fixedly installed on the bellows 12, and an outlet box is provided on the air outlet box. The air opening, when the rotating rod 20 rotates, it will drive the wind wheel 21 to rotate to generate wind-force airflow, and the wind-force airflow will be blown into the placement cylinder 5 through the wind outlet opening, and the cocoa powder in the placement cylinder 5 will pass through the sieving net 10 at a high speed. Blow out, and impurity can be blocked by sieve net 10 and stay in placement cylinder 5, can finish the sieving of cocoa powder and impurity.

4. After the cocoa powder is blown out, it will collide with the sieving plate 11 at high speed. When the impact occurs, the cocoa powder with a smaller particle size will fall to the left side of the cocoa powder through the impact of the sieving plate 11, while the larger particle size will be left behind. On the right side, the grading of cocoa powder can be completed.

5. The storage mechanism includes two partition plates 14 fixedly installed on the carrier plate 3 and the bottom of the winnowing chamber 1, and the load plate 3 is fixedly installed with two feeding pipes 13 matched with the corresponding divider plates 14. There are two discharge pipes 15 fixedly installed on the room 1, an opening and closing door is fixedly installed on the winnowing room 1, and a discharge pipe is fixedly installed on the placement cylinder 5, and the cocoa powder will pass through the two discharge pipes 13 after classification Fall to the bottom of the winnowing chamber 1, and the cocoa powder can be taken out respectively through the discharge pipe 15, the opening and closing door on the winnowing chamber 1 can be opened, and the impurities in the placement cylinder 5 can be collected through the discharge pipe.

6. A self-resetting rotating shaft is fixedly installed on each breaking plate 9, and a plurality of swinging spoons are rotated and installed on each self-resetting rotating shaft. The cocoa crushed flakes are subjected to a more detailed and efficient impact operation, so that the cocoa crushed flakes are broken more thoroughly and the grading effect is better.

It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise specified and limited. For example, it may be welding, gluing, or integral molding and other common means known to those skilled in the art.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a cocoa powder is air classification room for grading, includes air classification room (1), its characterized in that, air classification room (1) internal fixation installs loading board (3), servo motor (2), and on loading board (3) have through support frame (4) fixed mounting place a section of thick bamboo (5), and place and rotate between a section of thick bamboo (5) and servo motor (2) and install fixed axle (7), and install on fixed axle (7) and break up the mechanism, place fixed mounting between a section of thick bamboo (5) and air classification room (1) and have inlet pipe (6), fixed mounting has striking screening board (11) between loading board (3) and air classification room (1), install receiving mechanism between loading board (3) and air classification room (1), air classification room (1) internal fixation has bellows (12), and rotates through bull stick (20) in bellows (12) and install wind wheel (21), and install drive mechanism between bull stick (20) and fixed axle (7).

2. The winnowing chamber for cocoa powder classification according to claim 1, characterized in that the breaking mechanism comprises a connecting column (8) fixedly mounted on a fixed shaft (7), a plurality of breaking plates (9) are fixedly mounted on the connecting column (8), and a sieving net (10) is fixedly mounted on the placing cylinder (5).

3. The winnowing chamber for cocoa powder grading according to claim 1, wherein the containing mechanism comprises two partition plates (14) fixedly mounted at the bottom of the bearing plate (3) and the winnowing chamber (1), two blanking pipes (13) matched with the corresponding partition plates (14) are fixedly mounted on the bearing plate (3), two discharging pipes (15) are fixedly mounted on the winnowing chamber (1), an opening and closing door is fixedly mounted on the winnowing chamber (1), and a discharging pipe is fixedly mounted on the placing cylinder (5).

4. The air separation chamber for cocoa powder classification according to claim 1, wherein the transmission mechanism comprises a driven roller (16) rotatably installed in the air separation chamber (1), a second helical gear (18) is fixedly installed on the driven roller (16), a first helical gear (17) meshed with the second helical gear (18) is fixedly installed on the fixed shaft (7), a transmission belt (19) is fixedly sleeved between the driven roller (16) and the rotating rod (20), and an air exchange structure is installed in the air box (12).

5. The winnowing chamber for cocoa powder grading according to claim 4, wherein the ventilation structure comprises an air supplementing pipe fixedly installed between the wind box (12) and the winnowing chamber (1), the wind box (12) is fixedly installed with an air outlet box, and the air outlet box is provided with an air outlet opening.

6. The winnowing chamber for cocoa powder classification according to claim 2, characterized in that a self-resetting rotating shaft is fixedly arranged on each scattering plate (9), and a plurality of swinging scoops are rotatably arranged on each self-resetting rotating shaft.

Images