CN221062352U

CN221062352U - Dry powder mixer

Info

Publication number: CN221062352U
Application number: CN202322445955.5U
Authority: CN
Inventors: 师鹏飞; 冯金涛; 牛彦钊; 刘中波
Original assignee: Aochuang Intelligent Technology Co ltd
Current assignee: Aochuang Intelligent Technology Co ltd
Priority date: 2023-09-09
Filing date: 2023-09-09
Publication date: 2024-06-04
Anticipated expiration: 2033-09-09

Abstract

The utility model discloses a dry powder stirrer, which comprises a stirring cylinder body and a scraping mechanism; stirring barrel: the feeding hole of its cambered surface department is equipped with the inlet pipe, the discharge gate department of the cambered surface outside the stirring barrel is equipped with the discharging pipe, the intrados right-hand member of stirring barrel is equipped with the spout, the inside transverse sliding connection of spout has the baffle of installing with the discharging pipe cooperation, the right side inner wall rotation of spout is connected with the screw rod, screw rod and the screw hole threaded connection at baffle middle part, rotate between the inner wall about the stirring barrel and be connected with the column, the cambered surface of column is equipped with the support column respectively, this dry powder mixer utilizes the scraper blade of spiral shape to push away the inner wall of dry powder mixer when dry powder mixer is discharged, reduce the adhesion of dry powder on dry powder mixer inner wall, make the ejection of compact of dry powder mixer more thoroughly, accelerate the speed that the dry powder moves to dry powder mixer discharge gate department, improve dry powder mixer's ejection of compact efficiency.

Description

Dry powder mixer

Technical Field

The utility model relates to the technical field of dry powder mixers, in particular to a dry powder mixer.

Background

The dry powder stirrer is novel efficient mixing equipment, is widely applied to the mixing of putty paste, real stone paint, dry powder, putty, medicines, foods, chemicals, feeds, ceramics, refractory materials and other powder bodies, and the mixing of powder bodies and glue slurry, is a horizontal cylinder body, has a unique structure, is stable in operation, reliable in quality, low in noise, long in service life and convenient to install and maintain, has various stirrer structures, and is quite wide in application; in the prior art, in order to avoid the contact of the stirring rod and the inner wall of the dry powder stirrer in the rotating process, a certain gap is often reserved between the stirring rod and the inner wall of the dry powder stirrer, so that the friction force born by the stirring rod in the rotating process can be reduced, the energy consumption of the dry powder stirrer in the working process is greatly reduced, the cost is reduced, but the dry powder is adsorbed on the inner wall of the dry powder stirrer, and the discharging of the dry powder stirrer is not thorough.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the dry powder mixer, which utilizes the spiral scraping plate to push and scrape the inner wall of the dry powder mixer during discharging, so that the energy consumption of the dry powder mixer is prevented from being greatly increased, the discharging of the dry powder mixer is more thorough, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dry powder stirrer comprises a stirring cylinder body and a scraping mechanism;

Stirring barrel: a feed pipe is arranged at a feed inlet of the outer cambered surface, a discharge pipe is arranged at a discharge outlet of the outer cambered surface of the stirring barrel, a chute is arranged at the right end of the inner cambered surface of the stirring barrel, a baffle plate matched with the discharge pipe is transversely and slidably connected in the chute, a screw is rotationally connected to the right inner wall of the chute, the screw is in threaded connection with a threaded hole in the middle of the baffle plate, a rotating column is rotationally connected between the left inner wall and the right inner wall of the stirring barrel, support columns are respectively arranged on the outer cambered surfaces of the rotating column, an outer stirring sheet is arranged between the ends of the support columns, and an inner stirring sheet is in threaded connection between the outer cambered surfaces of the support columns;

Scraping mechanism: the device is arranged at the right end of the stirring cylinder body, the inner wall of the dry powder stirrer is pushed and scraped when the spiral scraping plate is used for discharging the dry powder stirrer, the energy consumption of the dry powder stirrer is prevented from being greatly increased, the adhesion of dry powder on the inner wall of the dry powder stirrer is reduced, the discharging of the dry powder stirrer is enabled to be more thorough, the moving speed of the dry powder to the discharging hole of the dry powder stirrer is accelerated, and the discharging efficiency of the dry powder stirrer is improved.

Further, the lower end of the outer cambered surface of the stirring barrel is provided with a supporting frame, the front end of the supporting frame is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with an external power supply, and the starting and stopping of the whole device are controlled.

Further, the scraping mechanism comprises a hollow rotary table and a scraping plate, the hollow rotary table is rotationally connected to the right end of the intrados of the stirring cylinder body through a bearing, a rotary column penetrates through a round hole in the middle of the hollow rotary table, the scraping plate is arranged on the left side face of the hollow rotary table, and dry powder adsorbed on the inner wall of the stirring cylinder body is pushed and scraped.

Further, the scraping mechanism further comprises an inner gear ring, a first motor and a gear, wherein the inner gear ring is arranged at the right end of the inner cambered surface of the hollow rotary table, the first motor is arranged on the right side surface of the stirring cylinder, the left end of an output shaft of the first motor penetrates through a through hole in the surface of the stirring cylinder and is provided with the gear, the gear is meshed with the inner gear ring, and the input end of the first motor is electrically connected with the output end of the PLC controller to provide power for rotation of the hollow rotary table.

Further, the scraping plate is a spiral scraping plate, so that the rightward movement of the dry powder is accelerated.

Further, the left end of support frame is equipped with the second motor, and the output shaft right-hand member and the revolving column fixed connection of second motor, and the right flank lower extreme of stirring barrel is equipped with the third motor, and the output shaft left end of third motor passes the through-hole on stirring barrel surface and with the right-hand member fixed connection of screw rod, and the input of second motor and third motor is all electrically connected in the output of PLC controller, provides power for the rotation of revolving column and screw rod.

Furthermore, transparent glass is arranged in the observation window of the outer cambered surface of the stirring cylinder body, so that the stirring state of the dry powder in the stirring cylinder body can be observed conveniently.

Compared with the prior art, the utility model has the beneficial effects that: the dry powder stirrer has the following advantages:

When the stirring machine is used, the second motor is started through the PLC, the outer stirring piece and the inner stirring piece are driven to rotate, two opposite forces are applied to dry powder, the dry powder is enabled to continuously and circularly turn inside the stirring barrel, the stirring effect of the dry powder is improved, after stirring is completed, the third motor is started, the baffle is enabled to move, the upper end of the discharging pipe is opened, dry powder inside the stirring barrel is discharged from the discharging pipe, the first motor is started in the discharging process, the hollow turntable and the scraping plate are enabled to rotate, the inner cambered surface of the stirring barrel is pushed and scraped, the adhesion of the powder on the inner wall of the stirring barrel is reduced, the dry powder is enabled to be more thoroughly discharged, meanwhile, the left end of the scraping plate is firstly in contact with the dry powder in the process of rotating the scraping plate, when the scraping plate scrapes the dry powder to rotate, the dry powder is pushed and scraped along the spiral cambered surface of the scraping plate, the inner wall of the stirring machine is prevented from greatly increasing the energy consumption of the dry powder stirring machine when the dry powder stirring machine is discharged, the discharging efficiency of the dry powder stirring machine is enabled to be more thoroughly accelerated, and the discharging speed of the dry powder stirring machine is improved.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the whole device in front section;

Fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1 stirring cylinder, 2 feeding pipe, 3 discharging pipe, 4 chute, 5 baffle, 6 screw rod, 7 rotary column, 8 support column, 9 scraping mechanism, 91 hollow turntable, 92 inner gear ring, 93 first motor, 94 gear, 95 scraper, 10 PLC controller, 11 outer stirring sheet, 12 inner stirring sheet, 13 support frame, 14 second motor, 15 third motor, 16 transparent glass.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present embodiment provides a technical solution: a dry powder stirrer, which comprises a stirring cylinder body 1 and a scraping mechanism 9;

Stirring cylinder 1: the feeding hole of the outer cambered surface is provided with a feeding pipe 2, so that dry powder is conveniently poured into the stirring barrel 1, the discharging hole of the outer cambered surface of the stirring barrel 1 is provided with a discharging pipe 3, the dry powder in the stirring barrel 1 is conveniently discharged, the right end of the inner cambered surface of the stirring barrel 1 is provided with a sliding chute 4, the inside of the sliding chute 4 is transversely and slidably connected with a baffle 5 which is matched with the discharging pipe 3, the right inner wall of the sliding chute 4 is rotationally connected with a screw rod 6, the screw rod 6 is in threaded connection with a threaded hole in the middle of the baffle 5, when the screw rod 6 rotates, the baffle 5 is made to move left and right under the limit of the sliding chute 4, the upper end of the discharging pipe 3 is controlled to be closed or opened, a rotary column 7 is rotationally connected between the left inner wall and the right inner wall of the stirring barrel 1, the outer cambered surface of the rotary column 7 is respectively provided with a supporting column 8, an outer stirring piece 11 is arranged between the ends of the supporting column 8, an inner stirring sheet 12 is connected between the outer cambered surfaces of the support columns 8 in a threaded manner, when the rotary column 7 rotates, under the connection effect of the support columns 8, the outer stirring sheet 11 and the inner stirring sheet 12 are rotated to apply acting force to dry powder, the acting force applied to the dry powder by the outer stirring sheet 11 and the inner stirring sheet 12 is opposite because the spiral directions of the outer stirring sheet 11 and the inner stirring sheet 12 are opposite, so that the dry powder can be continuously and circularly turned around in the stirring cylinder 1 in all directions, the stirring effect of the dry powder is improved, a supporting frame 13 is arranged at the lower end of the outer cambered surface of the stirring cylinder 1 to provide support for the stirring cylinder 1, a PLC (programmable logic controller) 10 is arranged at the front end of the supporting frame 13 to control the starting and stopping of the whole device, the input end of the PLC 10 is electrically connected to an external power supply, a second motor 14 is arranged at the left end of the supporting frame 13, the right end of an output shaft of the second motor 14 is fixedly connected with the rotary column 7, the stirring device is characterized in that a third motor 15 is arranged at the lower end of the right side surface of the stirring cylinder body 1 and is used for providing power for rotation of the rotating column 7, the left end of an output shaft of the third motor 15 penetrates through a through hole in the surface of the stirring cylinder body 1 and is fixedly connected with the right end of the screw rod 6, the power is provided for rotation of the screw rod 6, the input ends of the second motor 14 and the third motor 15 are electrically connected to the output end of the PLC 10, transparent glass 16 is arranged in an observation window of the outer cambered surface of the stirring cylinder body 1, so that the stirring state of dry powder in the stirring cylinder body 1 is conveniently observed, and the dry powder adsorbed by the inner cambered surface of the transparent glass 16 is pushed and scraped by the scraping mechanism 9, so that normal use of the transparent glass 16 is ensured;

scraping mechanism 9: the device is arranged at the right end of the stirring barrel 1, the scraping mechanism 9 comprises a hollow rotary table 91 and a scraping plate 95, the hollow rotary table 91 is rotationally connected to the right end of an inner arc surface of the stirring barrel 1 through a bearing, a rotary column 7 passes through a round hole in the middle of the hollow rotary table 91, the scraping plate 95 is arranged on the left side surface of the hollow rotary table 91, the scraping mechanism 9 further comprises an inner gear ring 92, a first motor 93 and a gear 94, the inner gear ring 92 is arranged at the right end of the inner arc surface of the hollow rotary table 91, the first motor 93 is arranged on the right side surface of the stirring barrel 1, the left end of an output shaft of the first motor 93 passes through a through hole in the surface of the stirring barrel 1 and is provided with a gear 94, the gear 94 is in meshed connection with the inner gear ring 92, the input end of the first motor 93 is electrically connected to the output end of the PLC 10, the scraping plate 95 is a spiral scraping plate, the output shaft of the first motor 93 drives the gear 94 to rotate, the inner arc surface of the stirring barrel 1 is driven to rotate through the meshed connection of the gear 94 and the hollow rotary table 91 and the scraping plate 95, and the dry powder is discharged in the process of the spiral scraping plate 95 is contacted with the dry powder 95 in the spiral drying surface when the dry powder 95 moves to the spiral scraping plate 95.

The working principle of the dry powder stirrer provided by the utility model is as follows: during the use, pour dry powder into stirring barrel 1 inside through inlet pipe 2, start second motor 14 through PLC controller 10, the output shaft of second motor 14 drives the rotary column 7 and rotates, under the connected action of support column 8, make outer stirring piece 11 and interior stirring piece 12 all produce the rotation, apply effort to the dry powder, because the spiral opposite direction of outer stirring piece 11 and interior stirring piece 12, so the effort that outer stirring piece 11 and interior stirring piece 12 applyed the dry powder is opposite, make the dry powder all-round continuous circulation turn in stirring barrel 1 inside, improve the stirring effect of dry powder, after the stirring is accomplished, start third motor 15, the output shaft of third motor 15 drives screw rod 6 and rotates, screw rod 6 and the screw hole threaded connection at baffle 5 middle part, under the spacing of spout 4, make baffle 5 right-hand member, make the upper end of discharging pipe 3 open, dry powder in stirring barrel 1 follow discharging pipe 3, in-out at the in-process of ejection of compact, start first motor 93, the output shaft drive gear 94 rotates, through gear 94 and inner stirring piece 92's effort, make dry powder carry out the full circle turn in stirring barrel 1, the inner wall 95 is the 95 in the spiral 95, at first, the 95 is the scraping blade is in the 95, the dry powder is scraped the stirring barrel, the dry powder is thoroughly, the 95 is in the inner wall of the stirring blade 95, at the time when the 95 is in the end of the stirring blade is the 95, at the time, the 95 is in the blade of the blade, the 95, the blade is more thoroughly, the blade.

It should be noted that the PLC controller 10 disclosed in the above embodiment may be a TPC8-8TD PLC controller, the first motor 93, the second motor 14 and the third motor 15 may be configured freely according to practical situations, the first motor 93 may be a D08LD40-48A-30S motor, the second motor 14 may be a 5IK40RGU-CF motor, the third motor 15 may be a 3M57-42A stepper motor, and the PLC controller 10 controls the first motor 93, the second motor 14 and the third motor 15 to operate by methods commonly used in the prior art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A dry powder blender, characterized in that: comprises a stirring cylinder body (1) and a scraping mechanism (9);

Stirring cylinder (1): a feed pipe (2) is arranged at a feed inlet of the outer cambered surface, a discharge pipe (3) is arranged at a discharge outlet of the outer cambered surface of the stirring barrel (1), a chute (4) is arranged at the right end of the inner cambered surface of the stirring barrel (1), a baffle (5) matched with the discharge pipe (3) is connected in a sliding manner in the chute (4), a screw (6) is rotationally connected to the inner wall of the right side of the chute (4), the screw (6) is in threaded connection with a threaded hole in the middle of the baffle (5), a rotary column (7) is rotationally connected between the left inner wall and the right inner wall of the stirring barrel (1), support columns (8) are respectively arranged on the outer cambered surfaces of the rotary column (7), an outer stirring sheet (11) is arranged between the ends of the support columns (8), and an inner stirring sheet (12) is in threaded connection between the outer cambered surfaces of the support columns (8);

scraping mechanism (9): is arranged at the right end of the stirring cylinder body (1).

2. A dry powder blender as claimed in claim 1, wherein: the stirring barrel (1) is characterized in that a support frame (13) is arranged at the lower end of the outer arc surface of the stirring barrel (1), a PLC (programmable logic controller) (10) is arranged at the front end of the support frame (13), and the input end of the PLC (10) is electrically connected with an external power supply.

3. A dry powder blender as claimed in claim 2, wherein: the scraping mechanism (9) comprises a hollow rotary table (91) and a scraping plate (95), the hollow rotary table (91) is rotationally connected to the right end of the intrados of the stirring cylinder body (1) through a bearing, the rotary column (7) penetrates through a round hole in the middle of the hollow rotary table (91), and the scraping plate (95) is arranged on the left side face of the hollow rotary table (91).

4. A dry powder blender as claimed in claim 3, wherein: the scraping mechanism (9) further comprises an inner gear ring (92), a first motor (93) and a gear (94), wherein the inner gear ring (92) is arranged at the right end of the inner cambered surface of the hollow rotary table (91), the first motor (93) is arranged on the right side surface of the stirring cylinder body (1), the left end of an output shaft of the first motor (93) penetrates through a through hole on the surface of the stirring cylinder body (1) and is provided with the gear (94), the gear (94) is meshed with the inner gear ring (92), and the input end of the first motor (93) is electrically connected with the output end of the PLC (10).

5. A dry powder blender as claimed in claim 3, wherein: the scraper (95) is a spiral scraper.

6. A dry powder blender as claimed in claim 2, wherein: the left end of support frame (13) is equipped with second motor (14), and the output shaft right-hand member and the revolving column (7) fixed connection of second motor (14), and the right flank lower extreme of stirring barrel (1) is equipped with third motor (15), and the output shaft left end of third motor (15) passes the through-hole on stirring barrel (1) surface and with the right-hand member fixed connection of screw rod (6), and the input of second motor (14) and third motor (15) is all electrically connected in the output of PLC controller (10).

7. A dry powder blender as claimed in claim 1, wherein: transparent glass (16) is arranged in the observation window of the outer cambered surface of the stirring cylinder body (1).