CN212855440U

CN212855440U - Feeding mechanism without material blockage

Info

Publication number: CN212855440U
Application number: CN202021317026.6U
Authority: CN
Inventors: 何文莉; 张宏维
Original assignee: Jiangxi Guangming Intelligent Technology Co ltd
Current assignee: Jiangxi Guangming Intelligent Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-02
Anticipated expiration: 2030-07-07

Abstract

The utility model provides a feed mechanism of not stifled material, it includes the feed bucket, and the feed bucket roughly is big-end-up's hourglass hopper-shaped, has the pan feeding mouth in the upper end of feed bucket, and the lower extreme has the export of circular shape storage bucket, a serial communication port be equipped with an rabbling mechanism that is used for stirring the material in the feed bucket on the feed bucket. The stirring mechanism includes: the stirring shaft driven by the stirring motor extends downwards from the central position above the feeding barrel to a position close to the outlet of the feeding barrel, and at least one stirring rod is arranged on the stirring shaft. The utility model provides a problem that current humidity, the big powdery material of viscosity blockked up easily in the feed, still be favorable to improving the degree of consistency that the material mixes simultaneously.

Description

Feeding mechanism without material blockage

Technical Field

The utility model relates to a feed mechanism, in particular to feed mechanism of powdered material.

Background

In the field of mineral sample preparation, feeding of broken materials is an important link, a general feeding device adopts a conical feeding hopper, vibration is applied through a vibrator to promote falling of the materials in the feeding hopper, however, for powdery materials, particularly materials with high humidity, wet materials are high in viscosity and easy to adhere to the inner wall of a charging basket and also easy to agglomerate, so that a discharging pipe at the lower end of the feeding hopper is easy to block.

Therefore, a non-clogging feeder suitable for powdery high-humidity materials constitutes a goal pursued by those skilled in the art.

Disclosure of Invention

The utility model aims to solve the problem that the current feeder exit is easy to block up.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a feed mechanism of not blockking up material, its includes the feed bucket, and the feed bucket roughly is big-end-up's hourglass hopper-shaped, has the pan feeding mouth in the upper end of feed bucket, and the lower extreme has the export of circular shape storage bucket, its characterized in that be equipped with one on the feed bucket and be used for carrying out the rabbling mechanism that stirs to the material in the feed bucket.

Preferably, the stirring mechanism includes: the stirring shaft driven by the stirring motor extends downwards from the central position above the feeding barrel to a position close to the outlet of the feeding barrel, and at least one stirring rod is arranged on the stirring shaft.

As another preferable mode, wherein the stirring mechanism includes: the stirring shaft is driven by the stirring motor to extend downwards from the central position above the feeding barrel to a position close to the outlet of the feeding barrel, and at least one stirring rod is arranged at the upper part of the stirring shaft; and a hollow stirring blade is arranged on the stirring shaft at the conical section close to the outlet of the charging barrel, and the outer edge of the stirring blade has the same or similar inclination with the conical section of the charging barrel.

The stirring blade comprises a cross rod and a connecting rod which extend from the stirring shaft to the inner wall of the stirring barrel in the radial direction and are arranged at intervals, an inclined rod is connected with the free ends of the cross rod and the connecting rod, and the outer edge of the inclined rod has the same or similar inclination with the conical section at the lower part of the feeding barrel.

In order to further prevent the material at the lower end of the feeding barrel from being agglomerated or adhered to the barrel wall, the feeding barrel further comprises a hammering mechanism which is an air hammer and is arranged at the lower part of the conical section of the feeding barrel.

Preferably, the feeding device further comprises an output mechanism, wherein the output mechanism comprises a horizontal screw conveyer and a vertical screw conveyer, the horizontal screw conveyer comprises a horizontal pipe, a horizontal screw rod with a screw blade is arranged in the horizontal pipe, and a round horizontal pipe inlet positioned above the horizontal pipe is connected with a material barrel outlet of the feeding barrel; the vertical screw conveyer comprises a vertical pipe and a vertical screw rod, wherein the vertical pipe is vertically arranged, the vertical screw rod is arranged in the vertical pipe and provided with a screw blade, an outlet at the end part of the horizontal pipe is connected with an inlet of the vertical pipe, and an outlet of the vertical pipe faces downwards.

Preferably, the lower end of the stirring blade is provided with a downward extending part, the extending part extends into the inlet of the horizontal pipe of the horizontal spiral conveyer, and the distance between the extending part and the inner wall of the inlet of the horizontal pipe is less than or equal to 10 mm.

By adopting the above technical scheme, add rabbling mechanism on the feed bucket, especially set up a plurality of puddlers, perhaps set up a plurality of puddlers and be equipped with stirring vane in the toper section department of the lower part of bucket for whole by abundant stirring in the toper section of whole bottom, prevented effectively that the material from bonding each other or bonding with the bucket wall, thereby solved the problem that the powder material that current humidity viscosity is big is giving liao's easy jam, the stirring is still favorable to the even of material.

Further, the utility model discloses be equipped with the air hammer at the lower part toper section department of feeder bucket, its phenomenon that further prevents the material and bond with the bucket wall makes the material smoothly discharge.

Further at the exit linkage horizontal screw conveyer of feed bucket, in order to prevent boring at screw conveyer's horizontal pipe entrance and produce bonding and jam, an extension is increased to stirring vane's lower extreme, and this extension stretches into horizontal screw conveyer's horizontal pipe entrance to stir at this entrance, effectively avoided bonding or agglomeration phenomenon to produce.

Drawings

Fig. 1 is a schematic cross-sectional view of a non-blocking feeding mechanism provided by the present invention;

fig. 2 is an overall schematic view of the feeding mechanism without material blockage provided by the present invention;

fig. 3 is an overall schematic view of another angle of the non-blocking feeding mechanism provided by the present invention;

fig. 4 is a schematic view of the stirring blade of the feeding mechanism without material blockage provided by the present invention.

Description of reference numerals: the feeding barrel comprises a feeding barrel 1, a charging barrel outlet 12, a cover plate 13 and a feeding port 11; the stirring mechanism 2, a stirring motor 21, a stirring shaft 22, a stirring rod 23, a stirring blade 24, a cross rod 241, an inclined rod 242, a connecting rod 243 and an extension part 244; a hammer mechanism 3; the output mechanism 4, the horizontal screw conveyor 41, the horizontal pipe 411, the horizontal screw rod 412, the horizontal pipe inlet 413 and the horizontal conveying motor 414; a vertical screw conveyor 42, a vertical pipe 421, a vertical screw rod 422, an outlet 423, and a vertical conveying motor 424.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings, but the scope of the present invention should not be limited by the preferred embodiments.

Embodiment 1, as shown in fig. 1-3, the utility model provides a feeding mechanism of not putty, it includes feed bucket 1, and feed bucket 1 roughly is big-end-up's hourglass hopper-shaped, and in this embodiment, the upper end of feed bucket 1 has one section cylindrical part, follows for conical, and has circular shape storage bucket export 12 in the lower end, has apron 13 in the upper end of feed bucket 1, is equipped with pan feeding mouth 11 in one side of apron 13, in order to avoid the putty, the utility model discloses be equipped with an rabbling mechanism 2 that is used for stirring the material in the feed bucket 1 on the feed bucket 1.

Referring to fig. 1 and 4, the stirring mechanism 2 includes: the stirring device comprises a stirring motor 21, a stirring shaft 22, stirring rods 23 and stirring blades 24, wherein the stirring motor 21 is arranged on a cover plate 13 above the feeding barrel 1, the stirring shaft 22 is vertically arranged at the central position of the feeding barrel 1, the lower end of the stirring shaft extends downwards to a position close to an outlet 12 of the feeding barrel, at least one horizontally arranged stirring rod 23 is arranged at the upper half part of the stirring shaft 22, two stirring rods 23 are arranged in the embodiment, and the stirring rods 23 are horizontally arranged; the stirring vane 24 is arranged at the conical section near the outlet 12 of the charging basket, the stirring vane 24 is in a hollow triangular shape (one right-angle side of the stirring vane is the stirring shaft), that is, the stirring vane 24 comprises a cross bar 241 and an inclined rod 242, the outer edge of the inclined rod 242 of the stirring vane 24 has the same inclination with the conical section of the charging basket 1 and has a certain distance, and the lower end of the inclined rod 242 is connected with the end of the stirring shaft 22 through a connecting rod 243.

Feed mechanism of not putty, through set up rabbling mechanism 2 on feed bucket 1, thereby set up puddler and stirring vane on the (mixing) shaft of rabbling mechanism and can carry out feed stirring on one side to the great material of powdered humidity to the problem of putty has effectively been avoided. Especially stirring vane have the shape that matches with the lower part toper section of feed bucket to make the less lower part toper section of diameter whole by the stirring, thereby prevent the putty effectively.

In order to further promote the smooth and easy ejection of compact of toper section lower extreme that feeds the storage bucket, see fig. 1, the feed mechanism of non-putty, it further includes a hammering mechanism 3, hammering mechanism 3 is the air hammer, establishes give the lower part of storage bucket toper section, because of this position diameter reduces, forms the putty more easily, consequently, adds the air hammer at this position, is favorable to vibrating the material of this department, and hammering while stirring, consequently the material can flow more smoothly, does not produce the putty phenomenon.

Referring to fig. 1, the feeding mechanism 4 further comprises a feeding mechanism 4, the feeding mechanism 4 comprises a horizontal screw conveyor 41 and a vertical screw conveyor 42, the horizontal screw conveyor 41 comprises a horizontal pipe 411, a horizontal screw rod 412 with a helical blade is arranged in the horizontal pipe 411, a circular horizontal pipe inlet 413 positioned on the horizontal pipe is connected with the bucket outlet 12 of the feeding bucket 1, and a horizontal conveying motor 414 is arranged on the side surface of the horizontal conveyor and is connected with the horizontal screw rod 412 through a transmission chain 415 and drives the horizontal screw rod 412 to rotate. The vertical screw conveyer 42 comprises a vertical pipe 421 vertically arranged and a vertical screw rod 422 with a helical blade arranged in the vertical pipe 421, an outlet at the end part of the horizontal pipe 411 is connected with an inlet of the vertical pipe 421, an outlet 423 of the vertical pipe 421 faces downwards, and a vertical conveying motor 424 is arranged at the upper end part of the vertical conveyer 42 and connected with the vertical screw rod 422 for driving the vertical screw rod 422 to rotate and outputting materials from the outlet 423 at the lower end.

In order to avoid the blockage at the inlet 413 of the horizontal conveyor 41, the lower end of the stirring blade 24 preferably has a downward extending extension 244, and the extension 244 extends into the circular horizontal pipe inlet 413 of the horizontal screw conveyor, and the distance from the inner wall of the horizontal pipe inlet 413 is less than or equal to 10 mm. In this way, the occurrence of a clogging phenomenon at the inlet of the horizontal conveyor 41 can be avoided.

Embodiment 2 differs from the previous embodiment in that: the stirring mechanism 2: the stirring shaft 22 is provided with 5 stirring rods 23 arranged at intervals in the feed barrel 1, and it is preferable that the direction of the stirring rods 23 provided at the lower end of the stirring shaft 22 is identical to the position direction of the extension 244 of the stirring blade in embodiment 1. However, it is clear that this embodiment has a better stirring effect in the lower part of the feed barrel 1 than the previous embodiment in example 1.

During the use, the material enters into feed bucket 1 the inside from pan feeding mouth 11, and under the drive of rabbling motor 21 of rabbling mechanism 2, puddler 23, stirring vane 24 on the (mixing) shaft 22 stir the material, and the material enters into horizontal pipe entry 413 from storage bucket export 12, and the cooperation is hammered by air hammer 3, and the material that viscidity is big also can enter into horizontal pipe entry 413. The horizontal screw 412 of the horizontal conveyor 41 pushes the material into the vertical pipe of the vertical conveyor 42, and the material finally comes out of the outlet 423 of the vertical pipe under the pushing of the vertical screw 422. The stirring of the stirring mechanism is beneficial to uniformly mixing the materials; helping the viscous material to move downwards. The hammering of the air hammer can not lead the adhered materials to be adhered to the barrel wall and can not generate the conglomeration. The horizontal screw pushes the materials forwards step by step, and the vertical screw pushes the materials downwards, so that the problem that the viscous materials are not blocked during feeding is thoroughly solved.

The above description is intended to be illustrative, and not restrictive, and it will be understood by those skilled in the art that various changes, modifications or equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, for example, by changing the number of the stirring rods or by changing the angle at which the stirring rods are disposed, but the scope of the invention is to be determined from the following claims.

Claims

1. The utility model provides a feed mechanism of not blockking up material, its includes the feed bucket, and the feed bucket roughly is big-end-up's hourglass hopper-shaped, has the pan feeding mouth in the upper end of feed bucket, and the lower extreme has the export of circular shape storage bucket, its characterized in that be equipped with one on the feed bucket and be used for carrying out the rabbling mechanism that stirs to the material in the feed bucket.

2. The non-clogging feeding mechanism according to claim 1, wherein said stirring mechanism comprises: the stirring shaft driven by the stirring motor extends downwards from the central position above the feeding barrel to a position close to the outlet of the feeding barrel, and at least one stirring rod is arranged on the stirring shaft.

3. The non-clogging feeding mechanism according to claim 1, wherein said stirring mechanism comprises: the stirring shaft is driven by the stirring motor to extend downwards from the central position above the feeding barrel to a position close to the outlet of the feeding barrel, and at least one stirring rod is arranged at the upper part of the stirring shaft; and a hollow stirring blade is arranged on the stirring shaft at the conical section close to the outlet of the charging barrel, and the outer edge of the stirring blade has the same or similar inclination with the conical section of the charging barrel.

4. The non-clogging feeding mechanism of claim 3, wherein said stirring blade comprises a cross bar and a connecting bar extending from said stirring shaft radially toward the inner wall of the stirring barrel and spaced from each other, a slanting bar is connected to the free ends of said cross bar and connecting bar, and the outer edge of said slanting bar has the same or similar inclination as the lower tapered section of the feeding barrel.

5. A non-clogging feeding mechanism according to claim 3 or 4, further comprising a hammering mechanism, said hammering mechanism being an air hammer, provided at the lower part of said conical section of said feeding barrel.

6. The non-clogging feeding mechanism according to claim 3 or 4, further comprising an output mechanism, wherein said output mechanism comprises a horizontal screw conveyor and a vertical screw conveyor, said horizontal screw conveyor comprises a horizontal pipe, a horizontal screw rod with a screw blade is arranged in the horizontal pipe, a circular horizontal pipe inlet positioned above the horizontal pipe is connected with the bucket outlet of said feeding bucket; the vertical screw conveyer comprises a vertical pipe and a vertical screw rod, wherein the vertical pipe is vertically arranged, the vertical screw rod is arranged in the vertical pipe and provided with a screw blade, an outlet at the end part of the horizontal pipe is connected with an inlet of the vertical pipe, and an outlet of the vertical pipe faces downwards.

7. The non-clogging feeding mechanism of claim 5, further comprising an output mechanism, said output mechanism comprising a horizontal screw conveyor and a vertical screw conveyor, said horizontal screw conveyor comprising a horizontal tube, a horizontal screw rod with a screw blade in the horizontal tube, a circular horizontal tube inlet located above the horizontal tube connected to the barrel outlet of said feeding barrel; the vertical screw conveyer comprises a vertical pipe and a vertical screw rod, wherein the vertical pipe is vertically arranged, the vertical screw rod is arranged in the vertical pipe and provided with a screw blade, an outlet at the end part of the horizontal pipe is connected with an inlet of the vertical pipe, and an outlet of the vertical pipe faces downwards.

8. A non-clogging feeding mechanism as claimed in claim 6, wherein the lower end of said stirring blade has a downward extending part, which extends into the inlet of the horizontal pipe of said horizontal screw conveyor, and the distance from the inner wall of the inlet of the horizontal pipe is less than or equal to 10 mm.

9. The non-clogging feeding mechanism according to claim 7, wherein the lower end of said stirring blade has a downward extending portion which extends into the inlet of the horizontal pipe of said horizontal screw conveyor and has a distance of 10mm or less to the inner wall of the inlet of the horizontal pipe.