CN216790873U

CN216790873U - Unloader is used in production of sintering pellet

Info

Publication number: CN216790873U
Application number: CN202123351146.5U
Authority: CN
Inventors: 万新军
Original assignee: Shanghai Mikrouna Mech Tech Co ltd
Current assignee: Michaelina Shanghai Industrial Intelligent Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-21
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a blanking device for producing sintered pellets, which comprises a base, wherein the upper surface of the base is fixedly connected with a support frame, a molybdenum boat is fixedly connected inside the support frame, the lower surface of the molybdenum boat is provided with a blanking port, the blanking port is fixedly connected with a material guide cavity, the left side of the material guide cavity is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly connected with a group of dispersed leaves. According to the blanking device for producing the sintered pellets, the dispersing blades are arranged, so that one group of dispersing blades are driven to rotate when the rotating shaft rotates, and when the sintered pellets fall from the material guide cavity, the falling materials are prevented from being stacked together through the rotation and dispersion of the dispersing blades, so that the dispersion efficiency is improved, the application range is expanded, the blanking is more convenient, and the convenience is brought to the subsequent production.

Description

Unloader is used in production of sintering pellet

Technical Field

The utility model belongs to the technical field of sintered pellet production, and particularly relates to a blanking device for sintered pellet production.

Background

The sintered pellet is a nuclear fuel sintered pellet for short, and the development of the nuclear fuel sintered pellet can improve the utilization rate of natural uranium resources, slow down the adverse effect of international uranium resource shortage and continuous increase of uranium price on the development of nuclear power in China, reduce the storage amount of plutonium in the world to reduce the danger of nuclear diffusion, ensure nuclear safety and environmental safety, and has important significance on large-scale, long-term and sustainable development of nuclear power in China.

In the sintering pellet production system facility function, need carry out the unloading to the sintering pellet in the molybdenum boat, however traditional unloader makes the sintering pellet pile up in feed opening department easily, and then blocks up the feed opening, brings the inconvenience for the unloading, and does not pass through the dispersion after the sintering pellet unloading, also piles up together easily, causes a great deal of inconvenience for the production of follow-up sintering pellet.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a blanking device for producing sintered pellets, which aims to solve the problems in the background technology.

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

the utility model provides a unloader is used in production of sintering pellet, includes the base, the last fixed surface of base is connected with the support frame, the inside fixedly connected with molybdenum boat of support frame, the feed opening has been seted up to the lower surface of molybdenum boat, feed opening department fixedly connected with guide chamber, the left side fixedly connected with layer board in guide chamber, the last fixed surface of layer board is connected with driving motor, driving motor's output fixedly connected with pivot, the outer fixed surface of pivot is connected with a component and disperses the leaf, two eccentric shafts of the outer fixed surface of pivot are connected with, two the surface of eccentric shaft all overlaps and is equipped with the sleeve.

Preferably, the upper surfaces of the two sleeves are fixedly connected with connecting rods, and limiting sliding grooves are formed in two sides of the interior of the material guide cavity.

Preferably, the inside of the two limiting sliding grooves is connected with a limiting sliding block in a sliding mode, and one side, opposite to the limiting sliding block, of the two limiting sliding blocks is fixedly connected with a material pushing plate.

Preferably, the top ends of the two connecting rods are respectively hinged with the lower surfaces of the two material pushing plates.

Preferably, the upper surface of the molybdenum boat is provided with a feeding hole, and the molybdenum boat is fixedly connected with a group of triangular guide plates inside.

Preferably, the rotating shaft penetrates through the guide cavity and extends to the interior of the guide cavity, and the sleeve is matched with the eccentric shaft in size.

Preferably, the right side wall of the interior of the material guide cavity is fixedly connected with a limiting bearing, and the right end of the rotating shaft is fixedly connected with an inner ring of the limiting bearing.

Preferably, the number of the dispersed leaves in one group is at least three, and the dispersed leaves are annularly distributed on the outer surface of the rotating shaft.

Preferably, the group of dispersing blades is located at the center inside the material guide cavity, and the two material pushing plates are located at the material outlet.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the blanking device for producing the sintered pellets, the triangular guide plate is arranged, so that the sintered pellets in the molybdenum boat can more easily fall into the material guide cavity from the material outlet under the guiding action of the triangular guide plate and the action of gravity when being blanked, the driving motor is controlled to operate to drive the rotating shaft to rotate at the same time, the rotating shaft drives the eccentric shaft to rotate simultaneously, the eccentric shaft rotates to drive the sleeve to do circular motion, the two connecting rods are driven to swing and move up and down simultaneously, at the moment, the two material pushing plates are driven to reciprocate up and down under the limiting action of the limiting sliding chute and the limiting slide block, the sintered pellets which are easily accumulated at the material outlet are pushed, the sintered pellets can more easily fall from the material guide cavity, the blockage of the material outlet is avoided, the convenience is brought to the production of the sintered pellets, and the practicability is improved.

(2) According to the blanking device for producing the sintered pellets, the dispersing blades are arranged, so that one group of dispersing blades are driven to rotate when the rotating shaft rotates, and when the sintered pellets fall from the material guide cavity, the falling materials are prevented from being stacked together through the rotation and dispersion of the dispersing blades, so that the dispersion efficiency is improved, the application range is expanded, the blanking is more convenient, and the convenience is brought to the subsequent production.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.

Shown in the figure: the device comprises a base 1, a support frame 2, a molybdenum boat 3, a feed opening 4, a material guide cavity 5, a supporting plate 6, a driving motor 7, a rotating shaft 8, dispersing blades 9, an eccentric shaft 10, a sleeve 11, a connecting rod 12, a limiting sliding groove 13, a limiting sliding block 14, a material pushing plate 15, a feed opening 16, a triangular guide plate 17 and a limiting bearing 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a blanking device for producing sintered pellets, including a base 1, a support frame 2 fixedly connected to an upper surface of the base 1, a molybdenum boat 3 fixedly connected to an inside of the support frame 2, a blanking port 4 formed on a lower surface of the molybdenum boat 3, a material guiding cavity 5 fixedly connected to the blanking port 4, a supporting plate 6 fixedly connected to a left side of the material guiding cavity 5, a driving motor 7 fixedly connected to an upper surface of the supporting plate 6, a rotating shaft 8 fixedly connected to an output end of the driving motor 7, a set of dispersing blades 9 fixedly connected to an outer surface of the rotating shaft 8, two eccentric shafts 10 fixedly connected to an outer surface of the rotating shaft 8, sleeves 11 respectively sleeved on outer surfaces of the two eccentric shafts 10, connecting rods 12 fixedly connected to upper surfaces of the two sleeves 11, limiting chutes 13 respectively formed on two sides of an inside of the material guiding cavity 5, and limiting sliders 14 slidably connected to insides of the two limiting chutes 13, the opposite sides of the two limiting sliders 14 are fixedly connected with material pushing plates 15, the top ends of the two connecting rods 12 are hinged to the lower surfaces of the two material pushing plates 15 respectively, and the driving motor 7 is an existing electric device and can be selected to be used according to actual needs. The upper surface of the molybdenum boat 3 is provided with a feeding hole 16, the molybdenum boat 3 is fixedly connected with a group of triangular guide plates 17 inside, and the triangular guide plates 17 are arranged to facilitate material flow guiding. In this embodiment, through setting up triangle-shaped guide plate 17, when the sintering pellet in the molybdenum boat carries out the unloading, under triangle-shaped guide plate 17's water conservancy diversion effect, and under the action of gravity, fall into guide chamber 5 from feed opening 4 more easily, control driving motor 7 operation simultaneously and drive pivot 8 and rotate, pivot 8 pivoted drives eccentric shaft 10 and rotates simultaneously, eccentric shaft 10 rotates and drives sleeve 11 and be circular motion, and then drive two connecting rod 12 wobbling while and reciprocate, at this moment under the limiting displacement of spacing spout 13 and spacing slider 14, drive two scraping wings 15 up-and-down reciprocating motion, push away the material to the sintering pellet that feed opening 4 department piled up easily, make to fall from guide chamber 5 more easily, avoid blockking up feed opening 4.

Referring to fig. 1-3, the shaft 8 extends through and into the guide chamber 5, and the sleeve 11 is adapted to the size of the eccentric shaft 10. The right side wall of the interior of the material guide cavity 5 is fixedly connected with a limiting bearing 18, the right end of the rotating shaft 8 is fixedly connected with an inner ring of the limiting bearing 18, and the stability of the rotating shaft 8 during rotation is improved by arranging the limiting bearing 18.

Referring to fig. 1-3, in the present embodiment, the number of the dispersing blades 9 is at least three, and the dispersing blades are annularly distributed on the outer surface of the rotating shaft 8 to ensure the dispersing effect. A group of dispersing blades 9 is positioned at the central position inside the material guide cavity 5, and two material pushing plates 15 are both positioned at the feed opening 4. Through setting up dispersing leaf 9, drive a set of dispersing leaf 9 and rotate when pivot 8 rotates, when falling the sintering pellet from guide chamber 5, rotate through dispersing leaf 9 and scatter, make the material that falls be unlikely to pile together, and then improved the efficiency of dispersion, enlarged application range, it is more convenient during the feasible unloading, provide convenience for follow-up production.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a unloader is used in production of sintering pellet, includes base (1), its characterized in that: the upper surface fixedly connected with support frame (2) of base (1), inside fixedly connected with molybdenum boat (3) of support frame (2), feed opening (4) have been seted up to the lower surface of molybdenum boat (3), fixedly connected with guide chamber (5) are located in feed opening (4), left side fixedly connected with layer board (6) of guide chamber (5), the upper surface fixedly connected with driving motor (7) of layer board (6), the output fixedly connected with pivot (8) of driving motor (7), the outer fixed surface of pivot (8) is connected with a set of scattered leaf (9), the outer fixed surface of pivot (8) is connected with two eccentric shafts (10), two the surface of eccentric shaft (10) all overlaps and is equipped with sleeve (11).

2. The blanking device for the production of sintered pellets of claim 1, wherein: the upper surfaces of the two sleeves (11) are fixedly connected with connecting rods (12), and limiting sliding grooves (13) are formed in two sides of the interior of the material guide cavity (5).

3. The blanking device for the production of sintered pellets of claim 2, wherein: the inner parts of the two limiting sliding grooves (13) are respectively connected with a limiting sliding block (14) in a sliding mode, and one side, opposite to the limiting sliding blocks (14), of each limiting sliding block is respectively fixedly connected with a material pushing plate (15).

4. The blanking device for the production of sintered pellets of claim 3, wherein: the top ends of the two connecting rods (12) are respectively hinged with the lower surfaces of the two material pushing plates (15).

5. The blanking device for the production of sintered pellets of claim 1, wherein: the upper surface of the molybdenum boat (3) is provided with a feeding hole (16), and the molybdenum boat (3) is fixedly connected with a group of triangular guide plates (17).

6. The blanking device for the production of sintered pellets of claim 1, wherein: the rotating shaft (8) penetrates through and extends into the material guide cavity (5), and the sleeve (11) is matched with the eccentric shaft (10) in size.

7. The blanking device for the production of sintered pellets of claim 1, wherein: the right side wall of the interior of the material guide cavity (5) is fixedly connected with a limiting bearing (18), and the right end of the rotating shaft (8) is fixedly connected with an inner ring of the limiting bearing (18).

8. The blanking device for the production of sintered pellets of claim 1, wherein: the number of the dispersion blades (9) is at least three, and the dispersion blades are annularly distributed on the outer surface of the rotating shaft (8).

9. The blanking device for the production of sintered pellets of claim 3, wherein: the group of dispersing blades (9) are positioned in the center inside the material guide cavity (5), and the two material pushing plates (15) are positioned at the feed opening (4).