CN218319566U

CN218319566U - Quantitative powder discharging device

Info

Publication number: CN218319566U
Application number: CN202222376550.6U
Authority: CN
Inventors: 纪登浩; 秦伟凯; 宫晓强; 位国锋; 纪雅倩
Original assignee: Zhengzhou Tianjiaming New Materials Co ltd
Current assignee: Zhengzhou Tianjiaming New Materials Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-17
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to the technical field of powder blanking, in particular to a powder quantitative blanking device, which comprises a blanking box, wherein the top surface of the blanking box is respectively provided with a main blanking structure and an auxiliary blanking structure near the left and right parts; the device is through the cooperation of main blanking structure and supplementary blanking structure for the unloading ration is more accurate.

Description

Quantitative powder discharging device

Technical Field

The utility model relates to a powder unloading technical field, specifically speaking relates to a powder ration unloader.

Background

In manufacturing or building construction, powder materials such as powder additives in buildings, baking powder in food industry and the like are often required to be treated, and in the powder material treatment, powder materials are often required to be quantitatively fed to ensure the proportion of the powder materials in use.

The patent that the grant bulletin number is CN213568545U discloses a whey fermented powder unloader with quantitative weighing function in the fermented powder field, including a supporting bench, the center department at supporting bench top inlays and is equipped with the storage case, all bolted connections all around of supporting bench bottom have the support frame, the front bolt on support frame right side has the controller, the center department intercommunication at storage case top has the unloading pipe. The utility model discloses a through step motor provides power source, through the cooperation of reduction gear, can carry out the uniform velocity rotation to step motor, through pressure sensor's cooperation, can weigh the weight of whey baking powder.

Although the device can quantitatively weigh and discharge the whey fermented powder, the accuracy of a mode that the stepping motor drives the discharging roller to rotate and match the pressure sensor to discharge the whey fermented powder is low, and the quantitative weighing and discharging device cannot control the powder when the powder falls into the groove between the two splitter plates from the storage bin in time; in view of this, we propose a quantitative powder feeding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder ration unloader to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a powder ration unloader, includes the workbin, the top surface of workbin is close to left right department and is equipped with main blanking structure and assistance blanking structure respectively, and main blanking structure includes main workbin, the bottom intercommunication of main workbin has the play feed cylinder that passes the workbin top surface, the top surface center department of main workbin installs servo motor, the top surface of main workbin is close to the right side and is equipped with the feed inlet, be equipped with gravity sensor in the middle of the bottom surface of workbin, the last receipts silo that is equipped with of gravity sensor.

Preferably, the auxiliary blanking structure comprises an auxiliary box, a screen plate is arranged in the middle of the inner side of the auxiliary box, a pneumatic vibrator is arranged in the middle of the part, located in the blanking box, of the right side wall of the auxiliary box, and a blanking pipe is communicated with the lower portion of the auxiliary box.

Preferably, the top surface of the blanking box is provided with a notch corresponding to the auxiliary material box, the middle of the auxiliary material box is provided with an annular groove with the size matched with that of the notch, a plurality of regularly distributed connecting rods are inserted between the notch and the groove, and springs are sleeved outside the connecting rods.

Preferably, the front side wall of the blanking box is provided with an opening, the size of the opening is matched with that of the material receiving groove, and the right side wall of the blanking box is provided with a PLC (programmable logic controller).

Preferably, the outer bottom surface of the material receiving groove is provided with a limiting latch close to the left side and the right side, and the front side wall of the material receiving groove is connected with a pull rod.

Preferably, an output shaft of the servo motor penetrates through the top surface of the main material box and is coaxially connected with a shaft rod, a spiral piece is arranged on the part, located in the discharge barrel, of the outer wall of the shaft rod, and the outer wall of the spiral piece is tightly abutted to the inner wall of the discharge barrel.

Preferably, the discharge barrel and the bottom end of the discharge pipe are positioned above the notch of the material receiving groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the main blanking structure in the powder quantitative blanking device drives the spiral piece to rotate through the shaft lever so as to push out the powder, and the fact that the powder directly falls into the receiving groove without control to cause errors is avoided.

2. This powder ration unloader makes the unloading ration more accurate through the cooperation of main blanking structure and assisting blanking structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a sectional view of the main blanking mechanism of the utility model;

FIG. 3 is a sectional view of the inside of the feed box of the utility model;

FIG. 4 is an enlarged view of the structure at the position A;

FIG. 5 is an enlarged view of the structure at B position in the utility model;

fig. 6 is an appearance schematic diagram of the auxiliary material box in the utility model.

In the figure: 1. blanking; 11. an opening; 12. a PLC controller; 2. a main blanking structure; 21. a main bin; 22. a discharging barrel; 23. a servo motor; 24. a shaft lever; 25. a spiral sheet; 26. a feed inlet; 3. an auxiliary blanking structure; 31. an auxiliary box; 32. a sieve plate is arranged; 33. a pneumatic vibrator; 34. a discharging pipe; 35. a connecting rod; 36. a spring; 37. a groove; 4. a material receiving groove; 5. a gravity sensor; 6. a limit latch; 7. a pull rod.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a quantitative powder blanking device comprises a blanking box 1, wherein a main blanking structure 2 and an auxiliary blanking structure 3 are respectively arranged near the left and right of the top surface of the blanking box 1, the main blanking structure 2 comprises a main blanking box 21, the bottom end of the main blanking box 21 is communicated with a discharging barrel 22 penetrating through the top surface of the blanking box 1, a servo motor 23 is arranged at the center of the top surface of the main blanking box 21, a feeding hole 26 is arranged near the right of the top surface of the main blanking box 21, a gravity sensor 5 is arranged in the middle of the bottom surface of the blanking box 1, and a material receiving groove 4 is arranged on the gravity sensor 5; and weighing and quantifying the powder fed by the gravity sensor 5.

The auxiliary blanking structure 3 comprises an auxiliary material box 31, a screen plate 32 is arranged in the middle of the auxiliary material box 31, a pneumatic vibrator 33 is arranged in the middle of the part, located in the blanking box 1, of the right side wall of the auxiliary material box 31, a blanking pipe 34 is communicated with the lower portion of the auxiliary material box 31, and powder is vibrated down and filled up through the screen plate 32 by the pneumatic vibrator 33.

In addition, the top surface of the blanking box 1 and the auxiliary material box 31 are provided with notches at corresponding positions, the middle part of the auxiliary material box 31 is provided with an annular groove 37 with the size matched with the notches, a plurality of regularly distributed connecting rods 35 are inserted between the notches and the groove 37, the connecting rods 35 are sleeved with springs 36, and the auxiliary material box 31 is prevented from being damaged due to collision with the notches when the pneumatic vibrator 33 vibrates.

In this embodiment, the preceding lateral wall of workbin 1 is opened there is opening 11, and opening 11 size and the 4 size looks adaptations of receipts silo are convenient for receive silo 4 business turn over, and PLC controller 12 is installed to the right side wall of workbin 1, is convenient for control and information processing the electronic component of whole device.

In addition, the outer bottom surface of receiving silo 4 is equipped with spacing latch 6 by left right side, is convenient for carry on spacing fixedly when using the material to receiving silo 4, and the preceding lateral wall of receiving silo 4 is connected with pull rod 7, is convenient for pull out receiving silo 4 through pull rod 7 and inserts.

Specifically, servo motor 23's output shaft passes main workbin 21 top surface coaxial coupling has axostylus axostyle 24, and the part that axostylus axostyle 24 outer wall is located out feed cylinder 22 is equipped with flight 25, and flight 25's outer wall and the inseparable butt of feed cylinder 22 inner wall drive axostylus axostyle 24 through servo motor 23 and flight 25 rotate, and then release the powder, and the powder is direct to fall when the unloading and is difficult to control the unloading volume.

Meanwhile, the bottom ends of the discharging barrel 22 and the discharging pipe 34 are located above the notch of the material receiving groove 4, so that powder is prevented from falling out of the material receiving groove 4.

Finally, it should be noted that in the present embodiment, the servo motor 23, the gravity sensor 5, the pneumatic vibrator 33, the PLC controller 12, and the like, electronic components in the above components are all common standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimental methods, and in the idle position of the apparatus, all the above electrical components are connected through wires, and the specific connection means should refer to the above working principle, and the electrical connection between the electrical components is completed through a sequential working sequence, which is all known in the art.

The utility model discloses a powder ration unloader is when using, add a large amount of powders and a small amount of powder in main blanking structure 2 and assistance blanking structure 3 respectively, later open servo motor 23 through PLC controller 12, release the powder in the main blanking structure 2 and fall into to receiving the silo 4 in, the data of collecting at gravity sensor 5 will arrive the definite value when closing, later open pneumatic vibrator 33 will assist the powder in the blanking structure 3 and shake through vibrations from leaking sieve 32 and fall to receiving the silo 4 in until reaching the definite value and reclose, later collect the powder in receiving the silo 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model discloses do not receive above-mentioned utility model's restriction, what describe in above-mentioned utility model and the description only does the preferred example of the utility model to do not need to restrict the utility model discloses, under the prerequisite that does not depart from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the within range of the utility model who requires protection. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a powder ration unloader, includes workbin (1), its characterized in that: the top surface of workbin (1) leans on left right side department to be equipped with main blanking structure (2) and assistance blanking structure (3) respectively, main blanking structure (2) are including main workbin (21), the bottom intercommunication of main workbin (21) has and passes play feed cylinder (22) of workbin (1) top surface down, the top surface center department of main workbin (21) installs servo motor (23), the top surface of main workbin (21) leans on the right side to be equipped with feed inlet (26), be equipped with gravity sensor (5) in the middle of the bottom surface of workbin (1), be equipped with on gravity sensor (5) and receive silo (4).

2. The powder quantitative blanking device of claim 1, characterized in that: the auxiliary blanking structure (3) comprises an auxiliary box (31), wherein a screen plate (32) is arranged in the middle of the inner portion of the auxiliary box (31), the right side wall of the auxiliary box (31) is located at the middle of the inner portion of the blanking box (1) and is provided with a pneumatic vibrator (33), and a blanking pipe (34) is communicated with the lower portion of the auxiliary box (31).

3. The quantitative powder blanking device of claim 2, wherein: the top surface of the blanking box (1) is provided with a notch corresponding to the position of the auxiliary box (31), the middle part of the auxiliary box (31) is provided with an annular groove (37) with the size matched with that of the notch, a plurality of regularly distributed connecting rods (35) are inserted between the notch and the groove (37), and springs (36) are sleeved outside the connecting rods (35).

4. The powder quantitative blanking device of claim 1, characterized in that: the front side wall of the blanking box (1) is provided with an opening (11), the size of the opening (11) is matched with the size of the material receiving groove (4), and the right side wall of the blanking box (1) is provided with a PLC (programmable logic controller) (12).

5. The powder quantitative blanking device of claim 1, characterized in that: the outer bottom surface of the material receiving groove (4) is provided with a limiting latch (6) close to the left side and the right side, and the front side wall of the material receiving groove (4) is connected with a pull rod (7).

6. The powder quantitative blanking device of claim 1, characterized in that: an output shaft of the servo motor (23) penetrates through the top surface of the main material box (21) and is coaxially connected with a shaft lever (24), a spiral piece (25) is arranged on the outer wall of the shaft lever (24) in the discharging barrel (22), and the outer wall of the spiral piece (25) is tightly abutted to the inner wall of the discharging barrel (22).

7. The quantitative powder blanking device of claim 3, wherein: the bottom ends of the discharging barrel (22) and the discharging pipe (34) are positioned above the notch of the material receiving groove (4).