CN218507058U - Powder metallurgy is with low-loss dosing unit - Google Patents

Abstract

The utility model discloses a low-loss batching device for powder metallurgy, which relates to the technical field of powder metallurgy production, and comprises a feeding box, wherein one side of the feeding box is fixedly connected with a batching conveying pipe, the two sides and the top of the batching conveying pipe are fixedly connected with an air supply frame, the inner wall of the air supply frame is fixedly provided with an air supply fan, the two sides and the top of the inner wall of the batching conveying pipe are respectively provided with a plurality of ventilation openings, the inner walls of the ventilation openings are fixedly connected with an air guide component, the air guide component comprises an air guide conical plate, and an inclined plane of one side of the air guide conical plate, which is far away from the feeding box, is provided with an air blowing groove; the utility model discloses a when the batching conveyer pipe carries out the material and carries, send into the air current to the intraoral air ducting of a plurality of ventilation to make the air current can laminate in the motion of batching conveyer pipe inner wall, reduce the material in transportation process and the resistance of batching conveyer pipe inner wall, and then reduce the resistance among the material transportation process, reduce the conveying loss.

Description

Powder metallurgy is with low-loss dosing unit

Technical Field

The utility model relates to a powder metallurgy production technical field specifically is a powder metallurgy uses low-loss dosing unit.

Background

Powder metallurgy belongs to a powder sintering technology, and refers to a process technology for preparing metal powder or manufacturing metal materials, composite materials and various products by using the metal powder as a raw material through forming and sintering.

Batching compounding is powder metallurgy's process of beginning, at the batching in-process, need carry out quantitative allotment to multiple material and carry, and current dosing unit who is used for powder raw materials, it is when carrying out the material transport, and powdered material easily adheres to the device inner wall, and the material of adhesion makes the friction increase of device inner wall, and the further aggravation is to the adhesion retardation degree of material for the material is the more loss of production when carrying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder metallurgy is with low-loss dosing unit to solve the problem that proposes in the above-mentioned background art.

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

a low-loss batching device for powder metallurgy comprises a feeding box, wherein a batching conveying pipe is fixedly connected to one side of the feeding box, one end, far away from the feeding box, of the batching conveying pipe is arranged in a downward inclining mode, air supply frames are fixedly connected to the two sides and the top of the batching conveying pipe, air supply fans are fixedly mounted on the inner walls of a plurality of the air supply frames, and a dust screen is fixedly connected to one side of the air supply frames;

the two sides of the inner wall of the ingredient conveying pipe and the top of the inner wall are both provided with a plurality of ventilation openings, the inner walls of the plurality of ventilation openings are both fixedly connected with a wind guide piece, the wind guide piece comprises a wind guide conical plate, the two sides of the wind guide conical plate are both arranged into inclined planes, a plurality of blowing openings are arranged on the inclined plane close to one side of the feeding box, a blowing groove is arranged at the joint of the inclined plane far away from the feeding box and the inner wall of the ingredient conveying pipe, and the inner wall of the blowing groove and the inner walls of the plurality of blowing openings are both fixedly connected with an ingredient isolating net; the bottom of the ingredient conveying pipe is rotatably provided with an ingredient conveying belt.

As a further aspect of the present invention: the corner fixedly connected with of batching conveyer pipe inner wall guides the arc board, the middle part of guide arc board is protruding towards the center of batching conveyer pipe and is set up to the arcwall face.

As a further aspect of the present invention: the outer wall of the ingredient conveying pipe is fixedly connected with a plurality of guide chains.

As a further aspect of the present invention: the middle part fixedly connected with division board of feeding incasement wall, the top fixedly connected with stock guide of division board, one side sliding connection that the division board is close to the batching conveyer pipe has the guide piece, the top surface slope setting of guide piece, the below of guide piece is provided with adjust cylinder, adjust cylinder's output and the bottom fixed connection of guide piece, the opposite side fixed mounting of division board has the vibrator.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up air supply frame and air supply fan, when the batching conveyer pipe carries out the material and carries, send into the air current to the intraoral air guide of a plurality of ventilation duct, offer the blowing groove through the position in the batching conveyer pipe inner wall of laminating, make the air current can laminate in the motion of batching conveyer pipe inner wall, the realization is clean to effectively blowing of the material of batching conveyer pipe inner wall adhesion, reduce the material simultaneously in transportation process and the resistance of batching conveyer pipe inner wall, reduce the friction of material and batching conveyer pipe inner wall, and then reduce the resistance among the material transportation process, reduce conveying loss and make the transport more smooth and easy.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the position structure of the air guide of the present invention;

fig. 3 is a perspective view of the air guide of the present invention;

fig. 4 is a cross-sectional view of the feeding box of the present invention.

In the figure: 1. a feeding box; 2. a material conveying pipe; 3. an air supply frame; 4. a wind guide conical plate; 5. an air blowing port; 6. a blowing slot; 7. a guide arc plate; 8. a batching conveyor belt; 9. a dust screen; 10. a connecting and leading chain; 11. a stock guide; 12. a partition plate; 13. an adjusting cylinder; 14. a material guide block; 15. a vibrator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a low-loss batching device for powder metallurgy includes a feeding box 1, a batching conveying pipe 2 is fixedly connected to one side of the feeding box 1, one end of the batching conveying pipe 2 away from the feeding box 1 is inclined downward, air supply frames 3 are fixedly connected to both sides and top of the batching conveying pipe 2, air supply fans are fixedly installed on inner walls of a plurality of air supply frames 3, and a dust screen 9 is fixedly connected to one side of the plurality of air supply frames 3; both sides of the inner wall of the ingredient conveying pipe 2 and the top of the inner wall are provided with a plurality of ventilation openings; by arranging the air supply frame 3 and the air supply fan, when the ingredient conveying pipe 2 conveys the materials, airflow is blown into the ingredient conveying pipe, so that the friction between the materials and the inner wall of the ingredient conveying pipe 2 is reduced, the resistance in the material conveying process is further reduced, and the conveying loss is reduced;

in order to guide the air flow sent out by the ventilation openings, the inner walls of the ventilation openings are fixedly connected with air guide pieces, each air guide piece comprises an air guide conical plate 4, two sides of each air guide conical plate 4 are set to be inclined planes, a blowing groove 6 is formed in the joint of the inclined plane of one side far away from the feeding box 1 and the inner wall of the ingredient conveying pipe 2, two sides of each air guide conical plate 4 are set to be inclined planes, so that the obstruction of the air guide conical plates 4 to the materials is reduced, the blowing groove 6 is formed in the position attached to the inner wall of the ingredient conveying pipe 2, the air flow sent out by the blowing groove 6 can move in a manner of being attached to the inner wall of the ingredient conveying pipe 2, the effective blowing cleaning of the materials attached to the inner wall of the ingredient conveying pipe 2 is realized, meanwhile, the resistance of the materials and the inner wall of the ingredient conveying pipe 2 in the conveying process is reduced, and the conveying is more smooth;

a plurality of air blowing ports 5 are formed in the inclined surface on one side close to the feeding box 1, and the inclined surface is a material facing surface facing the material feeding direction, so that the material is easily blocked by the material facing surface and is accumulated under pressure when being fed, and the probability of accumulation of the material on the inclined surface can be reduced by blowing air flow through the air blowing ports 5 formed in the inclined surface; in order to prevent material from entering the blowing opening 5. The inner walls of the air blowing grooves 6 and the inner walls of the air blowing openings 5 are fixedly connected with material separation nets;

in order to improve the material conveying speed in the ingredient conveying pipe 2, the bottom of the ingredient conveying pipe 2 is rotatably provided with an ingredient conveying belt 8.

For avoiding the gathering of material at the inside corner of batching conveyer pipe 2, the corner fixedly connected with of batching conveyer pipe 2 inner wall guides arc board 7, and the middle part of guide arc board 7 sets up to the arcwall face towards batching conveyer pipe 2's central salient.

Because during powder metal metallurgy, its raw materials are metallic or non-metallic powder material, very easily gather a large amount of static because of the friction during this type of material is carried for powder raw materials easily equipment takes place electrostatic adsorption, connect through a plurality of at the outer wall fixed connection of batching conveyer pipe 2 and draw chain 10, and will connect the tip of drawing chain 10 to drag and place subaerially, from this send out the real-time guide of static on structures such as the conveyer pipe 2 of batching in the course of the work, with this influence of avoiding static to the material is carried.

The middle part of the inner wall of the feeding box 1 is fixedly connected with a partition plate 12, the top part of the partition plate 12 is fixedly connected with a material guide plate 11, one side of the partition plate 12 close to the batching conveying pipe 2 is connected with a material guide block 14 in a sliding manner, the width of the material guide block 14 is consistent with the distance between the partition plate 12 and the inner wall of the feeding box 1, the top surface of the material guide block 14 is obliquely arranged, an adjusting cylinder 13 is arranged below the material guide block 14, the output end of the adjusting cylinder 13 is fixedly connected with the bottom of the material guide block 14, and the port of the batching conveying pipe 2 is sealed by the lifting motion of the material guide block 14 driven by the adjusting cylinder 13;

in order to avoid the adhesion of the materials on the structures in the feeding box 1, the other side of the partition plate 12 is fixedly provided with a vibrator 15.

When the utility model is used, materials are sent into the feeding box 1 through the external quantitative conveying equipment, the materials fall to the top of the material guide block 14 along the guide plate and flow into the batching conveying pipe 2 along the material guide plate 11, the batching conveying belt 8 is started, and the materials gradually move and fall along the batching conveying pipe 2 under the action of gravity and the pushing action of the batching conveying belt 8;

meanwhile, a plurality of air supply fans are started, air flow is sent to the air guide pieces in the plurality of air vents, part of air flow is sent out through the air guide grooves, the sent air flow moves in a mode of being attached to the inner wall of the ingredient conveying pipe 2, materials adhered to the inner wall of the ingredient conveying pipe 2 are blown and cleaned, and the rest air flow is sent out through the air blowing openings 5, so that the accumulation of the materials on the air guide conical plate 4 can be reduced.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (6)

1. The utility model provides a powder metallurgy is with low-loss dosing unit, a serial communication port, including feeding case (1), one side fixedly connected with batching conveyer pipe (2) of feeding case (1), the both sides and the equal fixedly connected with air supply frame in top (3) of batching conveyer pipe (2), the inner wall fixed mounting of air supply frame (3) has the air supply fan, a plurality of vent, a plurality of have all been seted up at the both sides and the top of batching conveyer pipe (2) inner wall the inner wall of vent all is provided with air guide, air guide includes air guide conical plate (4), the both sides of air guide conical plate (4) all set up to the inclined plane, air guide conical plate (4) are kept away from one side inclined plane of feeding case (1) and have been seted up blowpit (6).

2. The low-loss batching device for powder metallurgy according to claim 1, characterized in that a plurality of air blowing openings (5) are formed on the inclined surface of the air guiding conical plate (4) on one side close to the feeding box (1), and a material separating net is fixedly connected to the inner wall of the air blowing groove (6) and the inner walls of the air blowing openings (5).

3. The low-loss batching device for powder metallurgy according to claim 1, characterized in that the corners of the inner wall of said batching conveying pipe (2) are fixedly connected with guiding arc plates (7), and the middle parts of said guiding arc plates (7) are arranged as arc surfaces.

4. The low-loss batching device for powder metallurgy according to claim 1, characterized in that a plurality of tapping chains (10) are fixedly connected to the outer wall of said batching delivering pipe (2).

5. A low-loss batching device for powder metallurgy according to claim 1, characterized in that the bottom of said batching delivery pipe (2) is rotatably mounted with a batching conveyor belt (8).

6. The low-loss batching device for powder metallurgy according to claim 1, characterized in that a partition plate (12) is fixedly connected to the middle of the inner wall of the feeding box (1), a material guiding plate (11) is fixedly connected to the top of the partition plate (12), a material guiding block (14) is slidably connected to one side of the partition plate (12) close to the batching conveying pipe (2), and an adjusting cylinder (13) is fixedly installed at the bottom of the material guiding block (14).

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