CN215196780U

CN215196780U - Powder agitating unit with charging hopper

Info

Publication number: CN215196780U
Application number: CN202121489376.5U
Authority: CN
Inventors: 朱小云; 张伟民
Original assignee: Zhejiang Hongtian New Material Technology Co Ltd
Current assignee: Zhejiang Hongtian New Material Technology Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-17
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a powder agitating unit with charging hopper, include the agitator and install the charging hopper in the agitator top, the lower extreme of charging hopper is equipped with the pay-off passageway, the inside intercommunication of pay-off passageway and agitator, the upper end of charging hopper is equipped with the dog-house, be provided with in the charging hopper and dredge the device, dredge device and charging hopper sliding connection and control the opening and close of pay-off passageway, install reducing mechanism in the agitator, agitating unit and deflector, reducing mechanism carries out the pulverization to the powder and grinds, the deflector is installed in reducing mechanism's below, agitating unit installs in the bottom of agitator, the bottom of agitator is equipped with the discharge gate. The utility model discloses can add the powder in the charging hopper in advance, save the time, stir efficiently.

Description

Powder agitating unit with charging hopper

Technical Field

The utility model relates to a powder modification equipment technical field especially relates to a powder agitating unit with charging hopper.

Background

The powder surface modification is to improve or enhance the application performance of the powder material or endow the powder material with new functions through a powder modifier so as to meet the requirements of new materials, new technology development or new product development. In the powder modification operation, the powder and the modifier are mixed together to carry out stirring modification reaction. On one hand, the dry powder material can be agglomerated due to reasons such as improper storage, the agglomerated powder material cannot be directly stirred, otherwise, the stirring efficiency can be reduced and the quality of finished products can be affected, so a device for smashing the agglomerated powder material needs to be added; on the other hand, the working efficiency of the existing stirring barrel is not high, and the next batch of powder to be stirred can be thrown into the barrel after the stirring of the batch of powder is finished, so that the working efficiency can be greatly improved if the time for throwing the powder in the middle is saved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a stir efficient powder agitating unit who has a charging hopper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a powder agitating unit with charging hopper, includes the agitator and installs the charging hopper in the agitator top, the lower extreme of charging hopper is equipped with the pay-off passageway, the inside intercommunication of pay-off passageway and agitator, the upper end of charging hopper is equipped with the dog-house, be provided with in the charging hopper and dredge the device, dredge device and charging hopper sliding connection and control the opening and close of pay-off passageway, install reducing mechanism, agitating unit and deflector in the agitator, the reducing mechanism grinds the powder in small, the deflector is installed in reducing mechanism's below, agitating unit installs in the bottom of agitator, the bottom of agitator is equipped with the discharge gate.

The dredging device comprises a dredging rod, a dredging head, a cam, a push rod and a spring, wherein the side wall of the charging hopper is provided with a vertically-arranged guide groove, the two sides of the push rod penetrate through the guide groove and are limited by a nut, the push rod comprises a convex column which extends downwards and forms, the outer edge of the lower end of the convex column is abutted to the cam, the spring is installed between the upper end of the convex column and the top of the charging hopper, the dredging rod is vertically installed at the lower end of the push rod, the lower end of the dredging rod is provided with a concave groove portion, the dredging head is installed in the concave groove portion, the dredging head comprises a first convex ring, a second convex ring and a connecting portion which is connected with the first convex ring and the second convex ring, the first convex ring and the connecting portion are clamped into the concave groove portion, the first convex ring is in interference fit with the dredging rod, and a sealing ring is crimped between the upper end of the outer edge of the second convex ring and the lower end of the dredging rod.

When the dredging device moves downwards, the dredging head is clamped into the top of the feeding channel, and the side wall of the second convex ring is attached to the inner wall of the lower end of the charging hopper.

The diameter of the second convex ring is larger than that of the dredging rod.

The dredging head is made of rubber.

The dredging device is characterized in that a dredging motor is installed on the outer side of the charging hopper, the output end of the dredging motor is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected with the cam, and the dredging motor drives the dredging device to move up and down.

The reducing mechanism includes rotary disk and fixed disk, the fixed disk is installed in the top of agitator, crushing motor is installed to the outside upper end of agitator, crushing motor's output is connected with pivot one, pivot one pass the fixed disk and with fixed disk clearance fit, a rotary disk and a pivot fixed connection, the rotary disk be located the below of fixed disk and with fixed disk clearance fit, the upper end of fixed disk upwards extends and forms the feed inlet, the feed inlet is just to the pay-off passageway, the centre of feed inlet is equipped with the feed port that link up from top to bottom.

The stirring device comprises a stirring shaft and stirring blades, the stirring blades are uniformly distributed on the outer side of the stirring shaft, a stirring motor is installed at the bottom of the outer side of the stirring barrel, and the output end of the stirring motor is fixedly connected with the stirring shaft.

The utility model has the advantages that: through the arrangement of the charging hopper, the next batch of powder to be stirred can be put into the charging hopper in advance, so that the working efficiency is improved, and the normal stirring work of the stirring barrel is not influenced; through the setting of dredging device, can dredge the effect to the powder in the charging hopper, avoided producing the jam condition in the entrance department of pay-off passageway, and simultaneously, dredge the effect that the head also can play the shutoff among the device, at the agitator normal operating time, dredge the head whereabouts, pay-off passageway shutoff, fall into the agitator and influence the agitator normal work after avoiding adding the powder in the charging hopper, treat to stir in the agitator and accomplish, the powder is collected the back that finishes, it rises to dredge the head, the pay-off passageway is opened, powder in the charging hopper falls into the agitator, dredge the head up-and-down motion and dredge the powder.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a cross-sectional view of the cam of the present invention rotated 180 degrees;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the stirring device comprises a stirring barrel 1, a discharge hole 11, a guide plate 12, a charging hopper 2, a feeding port 21, a feeding channel 22, a guide groove 23, a dredging device 3, a dredging rod 31, a groove portion 311, a protruding portion 312, a dredging head 32, a first convex ring 321, a connecting portion 322, a second convex ring 323, a cam 33, a push rod 34, a convex column 341, a spring 35, a crushing device 4, a rotating disc 41, a fixed disc 42, a feeding hole 421, a feeding hole 422, a stirring device 5, a stirring shaft 51, a stirring blade 52, a sealing ring 6, a dredging motor 7, a rotating shaft two 71, a crushing motor 8, a rotating shaft one 81 and a stirring motor 9.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 3, a powder stirring device with a charging hopper comprises a stirring barrel 1 and the charging hopper 2 installed above the stirring barrel 1, wherein a feeding channel 22 is arranged at the lower end of the charging hopper 2, the feeding channel 22 is communicated with the inside of the stirring barrel 1, a feeding port 21 is arranged at the upper end of the charging hopper 2, a dredging device 3 is arranged in the charging hopper 2, the dredging device 3 is in sliding connection with the charging hopper 2 and controls the opening and closing of the feeding channel 22, a crushing device 4, a stirring device 5 and a guide plate 12 are installed in the stirring barrel 1, the crushing device 4 is used for finely crushing and grinding powder, the guide plate 12 is installed below the crushing device 4, the middle of the guide plate 12 is lower than the outer side so as to conveniently guide the powder to fall in a centralized manner, the stirring device 5 is installed at the bottom of the stirring barrel 1, and a discharge port 11 is arranged at the bottom of the stirring barrel 1.

When the powder is stirred in the stirring barrel 1, a worker can pre-add the next batch of powder and modifier to be stirred into the charging hopper 2, so that the time of the middle charging link is saved, and the operation efficiency is improved.

The dredging device 3 comprises a dredging rod 31, a dredging head 32, a cam 33 and a push rod 34, wherein the side wall of the charging hopper 2 is provided with a guide groove 23 which is vertically arranged, two sides of the push rod 34 penetrate through the guide groove 23 and are limited by nuts, the push rod 34 comprises a convex column 341 which is formed by extending downwards, the lower end of the convex column 341 is abutted against the outer edge of the cam 33, the cam 33 and the convex column 341 are respectively in 2 one-to-one correspondence, a spring 35 is arranged between the upper end of the convex column 341 and the top of the charging hopper 2, the spring 35 has the function that when the outer edge of the cam 33 rotates to be separated from the convex column 341, the push rod 34 is pressed downwards by utilizing the extending restoring force of the spring to enable the convex column 341 to be continuously attached to the outer edge of the cam 33, so that the dredging rod 31 and the dredging head 32 move downwards, the dredging rod 31 is vertically arranged at the lower end of the push rod 34, the lower end of the dredging rod 31 is provided with a groove part 311, the cross section of the groove part 311 which is T-shaped, the dredging head 32 is arranged at the groove part 311, the section of the dredging head 32 is in an I shape, the dredging head 32 comprises a first convex ring 321, a second convex ring 323 and a connecting part 322 for connecting the first convex ring 321 and the second convex ring 323, the first convex ring 321 and the connecting part 322 are clamped in the groove part 311, the first convex ring 321 is in interference fit with the dredging rod 31, a sealing ring 6 is pressed between the upper end of the outer edge of the second convex ring 323 and the lower end of the dredging rod 31, and the sealing ring 6 can prevent powder from entering the groove part 311. The leading head 32 is made of rubber, the rubber has elasticity, so that the leading head 32 is deformed and clamped into the groove portion 311, the outer edge of the upper end of the first convex ring 321 is in arc transition, and a guiding effect can be achieved in the installation process. The inner side of the lower end of the guide bar 31 is provided with a circle of protruding parts 312, the middle of the protruding parts 312 is gradually reduced from top to bottom to form an inclined plane, the inclined plane plays a guiding role in the installation of the guide head 32, and the lower end of the outer edge of the first convex ring 321 is attached to the upper end of the protruding parts 312.

When the dredging device 3 moves downwards, the dredging head 32 is clamped into the top of the feeding channel 22, the side wall of the second convex ring 323 is attached to the inner wall of the lower end of the charging hopper 2 to block the feeding channel 22, and then the next batch of powder to be stirred can be put into the charging hopper 2, so that the working efficiency is improved and the normal stirring work of the stirring barrel 1 is not influenced.

The diameter of the second protruding ring 323 is larger than that of the dredging bar 31, so that when the dredging head 32 blocks the feeding passage 22, it is ensured that only the dredging head 32 contacts the lower end of the charging hopper 2, and the dredging bar 31 does not contact the lower end of the charging hopper 2.

The dredging motor 7 is installed on the outer side of the charging hopper 2, the output end of the dredging motor 7 is rotatably connected with a second rotating shaft 71, the second rotating shaft 71 is fixedly connected with the cam 33, and the dredging motor 7 drives the dredging device 3 to move up and down. The dredging motor 7 drives the second rotating shaft 71 to rotate, the two cams 33 synchronously rotate along with the second rotating shaft 71 to drive the push rod 34 to periodically move up and down, the dredging rod 31 also moves up and down along with the push rod 34 to dredge the powder in the charging hopper 2, and the powder is driven to downwards enter the feeding channel 22 and then enter the stirring barrel 1.

The crushing device 4 comprises a rotating disc 41 and a fixed disc 42, the fixed disc 42 is installed at the top of the stirring barrel 1, the crushing motor 8 is installed at the upper end of the outer side of the stirring barrel 1, the output end of the crushing motor 8 is connected with a rotating shaft 81, the rotating shaft 81 penetrates through the fixed disc 42 and is in clearance fit with the fixed disc 42, the rotating disc 41 is fixedly connected with the rotating shaft 81, the rotating disc 41 is located below the fixed disc 42 and is in clearance fit with the fixed disc 42, the upper end part of the fixed disc 42 extends upwards to form a feeding hole 422, the feeding hole 422 is opposite to the feeding channel 22, the diameter of the inner wall of the feeding hole 422 is gradually reduced from top to bottom to form a guide inclined plane, and a feeding hole 421 which penetrates up and down is formed in the middle of the feeding hole 422. The grinding motor 8 drives the rotating shaft 81 to rotate, so that the rotating disc 41 is driven to rotate, powder enters the feeding hole 421 from the feeding channel 22, the powder can fall into a gap between the rotating disc 41 and the fixed disc 42, and finally moves outwards and falls off under the action of centrifugal force, the agglomerated powder cannot directly enter the gap between the rotating disc 41 and the fixed disc 42 due to large size, along with the rotation of the rotating disc 41, the agglomerated powder can be gradually ground into small-particle powder in continuous impact, and then is thrown away from the gap together with other powder, the stirring efficiency is improved, and the quality of finished products is guaranteed.

Agitating unit 5 includes (mixing) shaft 51 and stirring leaf 52, and stirring leaf 52 equipartition is in the outside of (mixing) shaft 51, and agitator motor 9 is installed to agitator 1's outside bottom, and agitator motor 9's output and (mixing) shaft 51 fixed connection, and agitator motor 9 drive (mixing) shaft 51 is rotatory to it is rotatory to drive stirring leaf 52, stirs the powder in the agitator 1.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a powder agitating unit with charging hopper which characterized in that: comprises a stirring barrel (1) and a charging hopper (2) arranged above the stirring barrel (1), the lower end of the charging hopper (2) is provided with a feeding channel (22), the feeding channel (22) is communicated with the interior of the stirring barrel (1), the upper end of the charging hopper (2) is provided with a feeding port (21), the charging hopper (2) is internally provided with a dredging device (3), the dredging device (3) is connected with the charging hopper (2) in a sliding way and controls the opening and closing of the feeding channel (22), a crushing device (4), a stirring device (5) and a guide plate (12) are arranged in the stirring barrel (1), the crushing device (4) is used for finely crushing and grinding the powder, the guide plate (12) is arranged below the crushing device (4), the stirring device (5) is arranged at the bottom of the stirring barrel (1), and a discharge hole (11) is formed in the bottom of the stirring barrel (1).

2. The powder stirring apparatus with a charging hopper as recited in claim 1, wherein: the dredging device (3) comprises a dredging rod (31), a dredging head (32), a cam (33), a push rod (34) and a spring (35), wherein a vertically-arranged guide groove (23) is formed in the side wall of the charging hopper (2), two sides of the push rod (34) penetrate through the guide groove (23) and are limited by nuts, the push rod (34) comprises a convex column (341) extending upwards and downwards, the lower end of the convex column (341) is abutted against the outer edge of the cam (33), the spring (35) is installed between the upper end of the convex column (341) and the top of the charging hopper (2), the dredging rod (31) is vertically installed at the lower end of the push rod (34), the lower end of the dredging rod (31) is provided with a groove portion (311), the dredging head (32) is installed in the groove portion (311), the dredging head (32) comprises a first convex ring (321), a second convex ring (323) and a connecting portion (322) for connecting the first convex ring (321) and the second convex ring (323), the first convex ring (321) and the connecting part (322) are clamped in the groove part (311), the first convex ring (321) is in interference fit with the dredging rod (31), and a sealing ring (6) is crimped between the upper end of the outer edge of the second convex ring (323) and the lower end of the dredging rod (31).

3. The powder stirring apparatus with a charging hopper as recited in claim 2, wherein: when the dredging device (3) moves downwards, the dredging head (32) is clamped into the top of the feeding channel (22), and the side wall of the second convex ring (323) is attached to the inner wall of the lower end of the charging hopper (2).

4. The powder stirring apparatus with a charging hopper as recited in claim 2, wherein: the diameter of the second convex ring (323) is larger than that of the guide rod (31).

5. The powder stirring apparatus with a charging hopper as recited in claim 2, wherein: the dredging head (32) is made of rubber.

6. The powder stirring apparatus with a charging hopper as recited in claim 2, wherein: the dredging device is characterized in that a dredging motor (7) is installed on the outer side of the charging hopper (2), the output end of the dredging motor (7) is rotatably connected with a second rotating shaft (71), the second rotating shaft (71) is fixedly connected with the cam (33), and the dredging motor (7) drives the dredging device (3) to move up and down.

7. The powder stirring apparatus with a charging hopper as recited in claim 1, wherein: reducing mechanism (4) are including rotary disk (41) and fixed disk (42), the top in agitator (1) is installed in fixed disk (42), crushing motor (8) are installed to the outside upper end of agitator (1), the output of crushing motor (8) is connected with pivot (81), pivot (81) pass fixed disk (42) and with fixed disk (42) clearance fit, rotary disk (41) and pivot (81) fixed connection, rotary disk (41) are located the below of fixed disk (42) and with fixed disk (42) clearance fit, the upper end part of fixed disk (42) upwards extends and forms feed inlet (422), feed inlet (422) are just to pay-off passageway (22), the centre of feed inlet (422) is equipped with feed port (421) that link up from top to bottom.

8. The powder stirring apparatus with a charging hopper as recited in claim 1, wherein: agitating unit (5) include (mixing) shaft (51) and stirring leaf (52), stirring leaf (52) equipartition is in the outside of (mixing) shaft (51), agitator motor (9) are installed to the outside bottom of agitator (1), the output and (mixing) shaft (51) fixed connection of agitator motor (9).