CN217201000U

CN217201000U - Powder quantitative feeding device

Info

Publication number: CN217201000U
Application number: CN202220390146.1U
Authority: CN
Inventors: 苏安康; 苏跃敬; 苏进山; 陈金土; 陈路线
Original assignee: Qinyang Changda Industry Co ltd
Current assignee: Qinyang Changda Industry Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-16
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a loading attachment technical field, and a powder ration loading attachment is disclosed, including last feed cylinder, the front of going up the feed cylinder is seted up porosely and is installed the rotating equipment, the transmission shaft fixedly connected with axis of rotation of rotating equipment is first, axis of rotation one is located last feed cylinder and the outer wall is connected with through rolling bearing and holds the cavity, the hole of being connected with axis of rotation is just openly seted up to the inside fretwork that holds the cavity, it all is the curved surface to hold the cavity left and right sides, it all sets up porosely and fixedly connected with filter screen all to hold the cavity bottom surface left and right sides, through the setting that holds the cavity, the powder pours into through the pan feeding pipe and holds in the cavity, then the powder pours into last feed cylinder into after the filtration of filter screen in holding the cavity, utilize comparatively confined chamber to hold and avoid the powder to float in the external environment's problem.

Description

Powder quantitative feeding device

Technical Field

The utility model relates to a loading attachment technical field specifically is a powder ration loading attachment.

Background

When the raw materials of powder class are being processed, need at first pour into the loading attachment of processing equipment into, carry in to the processing equipment by loading attachment, before pouring into the loading attachment with the powder in the current operation technology, need set up the filter screen above the loading attachment and be connected with loading attachment, still can set up the blowing room above the loading attachment and set up the filter screen in the blowing room among the partial operation technology, let the powder pour into the loading attachment again through the filtration of filter screen in, but the texture of powder is lighter, lead to many powder to float in the space of filter screen top, influence operational environment's safety and staff's health. Therefore, a powder quantitative feeding device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a powder ration loading attachment solves above-mentioned problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative powder feeding device comprises a feeding barrel, wherein the front surface of the feeding barrel is provided with a hole and is provided with a rotating device, a transmission shaft of the rotating device is fixedly connected with a first rotating shaft, the first rotating shaft is positioned in the feeding barrel, the outer wall of the first rotating shaft is connected with a containing cavity through a rotating bearing, the inner part of the containing cavity is hollowed out, the front surface of the containing cavity is provided with a hole connected with the first rotating shaft, the left surface and the right surface of the containing cavity are both curved surfaces, the bottom surface of the containing cavity is provided with a hole and is connected with a third rotating shaft through a rotating bearing, the center of the top surface of the third rotating shaft is fixedly connected with a second rotating shaft, the second rotating shaft corresponds to the first rotating shaft, the outer wall of the second rotating shaft and one end of the first rotating shaft in the containing cavity are both fixedly provided with bevel gears, the two bevel gears are mutually meshed, the top surface of the containing cavity is provided with a hole and is fixedly connected with a feeding pipe, the second rotating shaft is positioned in the feeding pipe, and one end of the second rotating shaft in the feeding pipe and one end of the third rotating shaft in the feeding pipe are both provided with a plurality of feeding blades, the left side and the right side of the bottom surface of the accommodating cavity are both provided with a hole and fixedly connected with filter screens.

Preferably, the three top surfaces of the rotation axis fixedly connected with are the protection casing of cuboid, the hole that embolias with rotation axis two is seted up to the protection casing top surface, the hole that embolias with rotation axis one is openly seted up to the protection casing, rotation axis two and the last bevel gear of rotation axis one all are located the protection casing, the protection casing outer wall embolias has the pressure rising and dropping board, the pressure rising and dropping board corresponds with the filter screen position, the through-hole has been seted up to pressure rising and dropping board top surface, the position fixedly connected with that holds the inner wall of the chamber top surface left and right sides and correspond the through-hole promotes the flange, it is curvedly just to be the relation of emboliaing with the through-hole of relevant position to promote the flange outer wall.

Preferably, the bottom surface of the protective cover is fixedly connected with an elastic air cushion, and a spring is arranged in the elastic air cushion.

Preferably, the bottom end of the outer wall of the elastic air cushion is fixedly connected and communicated with an exhaust ring, and a sieve plate which is provided with holes and is fixedly connected is arranged on the outer edge of the exhaust ring.

Preferably, the front face of the feeding barrel is fixedly connected with telescopic equipment below the rotating equipment, a transmission shaft of the telescopic equipment is forwards and fixedly connected with a connecting plate, and the back face of the upper end of the connecting plate is fixedly connected with the rotating equipment.

(III) advantageous effects

Compared with the prior art, the utility model provides a powder ration loading attachment possesses following beneficial effect:

1. this powder ration loading attachment, through the setting that holds the cavity, the powder is injected into through the pan feeding pipe and is held in the cavity, then the powder is injected into the feed cylinder after the filtration of filter screen in holding the cavity in, utilize comparatively confined chamber that holds to avoid the powder to float in the external world, thereby avoid polluting the problem of external environment, and through rotating equipment's setting, let single equipment drive axis of rotation two and axis of rotation three rotations simultaneously, increase the smooth and easy nature that the powder was carried under the prerequisite of avoiding increasing structural complexity, reduce the material and carry the obstructed problem in the feed cylinder.

2. This powder ration loading attachment, through the setting of pressure rising and dropping board, axis of rotation three drives pressure rising and dropping board when rotating and rotates, and the through-hole breaks away from and promotes when emboliaing of flange along with the rotation of pressure rising and dropping board, and the pressure rising and dropping board descends to the powder on the filter screen along the inclined plane that promotes the flange and extrudees to through rotating the scraping powder, thereby improve the efficiency that the powder passes through the filter screen, and scatter with the powder pressure of caking, avoid the jam of powder and pile up the problem.

Drawings

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

fig. 2 is a schematic sectional structural view of the accommodating chamber of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the pressure increasing and reducing plate of the present invention.

In the figure: 1. feeding a material barrel; 2. rotating the device; 3. rotating a first shaft; 4. a housing chamber; 5. a second rotating shaft; 6. a third rotating shaft; 7. a bevel gear; 8. a feeding pipe; 9. a feeding blade; 10. a filter screen; 11. pushing the convex plate; 12. a protective cover; 13. a voltage rising and falling plate; 14. a through hole; 15. an elastic air cushion; 16. a spring; 17. an exhaust ring; 18. a sieve plate; 19. a telescopic device; 20. a connecting plate.

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, a quantitative powder feeding device comprises a feeding barrel 1, a hole is formed in the front surface of the feeding barrel 1, a rotating device 2 is installed on the front surface of the feeding barrel, the rotating device 2 adopts a rotating motor, a first rotating shaft 3 is fixedly connected to a transmission shaft of the rotating device 2, the first rotating shaft 3 is positioned in the feeding barrel 1, the outer wall of the first rotating shaft is connected with a containing chamber 4 through a rotating bearing, the containing chamber 4 is hollow, the front surface of the containing chamber 4 is provided with a hole connected with the first rotating shaft 3, the left and right surfaces of the containing chamber 4 are curved, the bottom surface of the containing chamber 4 is provided with a hole and is connected with a third rotating shaft 6 through a rotating bearing, the center of the top surface of the third rotating shaft 6 is fixedly connected with a second rotating shaft 5, the second rotating shaft 5 corresponds to the first rotating shaft 3, bevel gears 7 are fixedly arranged at the outer wall of the second rotating shaft 5 and one end of the first rotating shaft 3 positioned in the containing chamber 4, and the two bevel gears 7 are mutually meshed, hold 4 top surfaces of cavity and offer porose and fixedly connected with pan feeding pipe 8, axis of rotation two 5 is located pan feeding pipe 8, and the one end that axis of rotation two 5 is located pan feeding pipe 8 and the one end that axis of rotation three 6 is located feed cylinder 1 all are provided with several feeding vane 9, hold 4 bottom surfaces of cavity left and right sides and all offer porose and fixedly connected with and be used for filtering the filter screen 10 of impurity in the powder.

Three 6 top surfaces fixedly connected with of axis of rotation are the protection casing 12 of cuboid, the hole of emboliaing with two 5 of axis of rotation is seted up to protection casing 12 top surface, protection casing 12 openly seted up with the hole that axis of rotation one 3 emboliaed, the bevel gear 7 on two 5 and the axis of rotation one 3 all is located protection casing 12, protection casing 12 outer wall embolias has gone up and down clamp plate 13, it corresponds with filter screen 10 position to go up and down clamp plate 13, it has four through-holes 14 to go up and down clamp plate 13 top surface and is the cross distributing type, the position fixedly connected with that holds the inner wall of the 4 top surfaces left and right sides of cavity corresponds through-hole 14 promotes protruding board 11, it is curvy and is the relation of emboliaing with the through-hole 14 of relevant position to promote protruding board 11 outer wall.

An elastic air cushion 15 is fixedly connected to the bottom surface of the protective cover 12, and a spring 16 is arranged in the elastic air cushion 15.

The bottom end of the outer wall of the elastic air cushion 15 is fixedly connected and communicated with an exhaust ring 17, and the outer edge of the exhaust ring 17 is provided with a sieve plate 18 which is provided with a hole and is fixedly connected with the sieve plate for filtering powder.

Go up feed cylinder 1 front fixedly connected with telescopic equipment 19 below rotating equipment 2, telescopic equipment 19's transmission shaft is preceding and fixedly connected with connecting plate 20, the back and the rotating equipment 2 fixed connection of the upper end of connecting plate 20.

When the powder feeding device is used, firstly, the powder is injected into the containing chamber 4 through the feeding pipe 8, then the powder is injected into the feeding barrel 1 after being filtered by the filter screen 10 in the containing chamber 4, the powder is prevented from floating outside by utilizing the relatively closed containing chamber 4, thereby avoiding the problem of pollution to the external environment, the transmission shaft of the starting rotating device 2 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the third rotating shaft 6 and the second rotating shaft 5 to rotate through the meshing of the two bevel gears 7, the second rotating shaft 5 enables the powder to more smoothly pass through the feeding pipe 8 through the feeding blades 9, and the third rotating shaft 6 enables the powder to more smoothly pass through the feeding barrel 1 through the feeding blades 9 to be conveyed into the device.

When the rotating shaft III 6 rotates, the lifting and reducing plate 13 is driven to rotate, the through hole 14 is separated from the rotating shaft of the lifting and reducing plate 13 and sleeved in the pushing convex plate 11, the lifting and reducing plate 13 descends along the inclined plane of the pushing convex plate 11 to extrude the powder on the filter screen 10, the powder is scraped through rotation, the efficiency of the powder passing through the filter screen 10 is improved, the caked powder is scattered, the problems of blocking and accumulation of the powder are solved, the elastic air cushion 15 rebounds after the through hole 14 corresponds to the pushing convex plate 11 and drives the lifting and reducing plate 13 to ascend, the elastic air cushion 15 is extruded when the lifting and reducing plate 13 descends, the elastic air cushion 15 rebounds when the lifting and reducing plate 13 ascends, the air in the elastic air cushion 15 generates airflow flowing through the exhaust ring 17, the airflow flows onto the wind power screen 10 through the sieve plate 18, a cleaning effect is generated on the powder, the efficiency of the powder passing through the filter screen 10 is further increased, after the powder is injected into the accommodating chamber 4, the transmission shaft that starts telescopic equipment 19 constantly stretches out and draws back, drives through connecting plate 20 and rotating equipment 2 and holds chamber 4 and also constantly stretch out and draw back, lets the powder more easy tiling in holding chamber 4 on filter screen 10, further increases the efficiency that the powder passes through filter screen 10.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powder ration loading attachment, includes feed cylinder (1), its characterized in that: the front surface of the upper charging barrel (1) is provided with a hole and is provided with a rotating device (2), a transmission shaft of the rotating device (2) is fixedly connected with a first rotating shaft (3), the first rotating shaft (3) is positioned in the upper charging barrel (1), the outer wall of the first rotating shaft is connected with a containing chamber (4) through a rotating bearing, the inside of the containing chamber (4) is hollowed out, the front surface of the containing chamber (4) is provided with a hole connected with the first rotating shaft (3), the left surface and the right surface of the containing chamber (4) are both curved surfaces, the bottom surface of the containing chamber (4) is provided with a hole and is connected with a third rotating shaft (6) through a rotating bearing, the center of the top surface of the third rotating shaft (6) is fixedly connected with a second rotating shaft (5), the second rotating shaft (5) corresponds to the first rotating shaft (3), the outer wall of the second rotating shaft (5) and one end, positioned in the containing chamber (4), of the first rotating shaft (3) are both fixedly provided with bevel gears (7) and are meshed with each other bevel gears (7), the top surface of the accommodating cavity (4) is provided with a hole and fixedly connected with a feeding pipe (8), the second rotating shaft (5) is positioned in the feeding pipe (8), one end of the second rotating shaft (5) positioned in the feeding pipe (8) and one end of the third rotating shaft (6) positioned in the upper charging barrel (1) are provided with a plurality of feeding blades (9), and the left side and the right side of the bottom surface of the accommodating cavity (4) are provided with a hole and fixedly connected with a filter screen (10).

2. The powder quantitative feeding device of claim 1, characterized in that: rotation axis three (6) top surface fixedly connected with are protection casing (12) of cuboid, the hole of emboliaing with rotation axis two (5) is seted up to protection casing (12) top surface, the hole of emboliaing with rotation axis one (3) is openly seted up in protection casing (12), bevel gear (7) on rotation axis two (5) and rotation axis one (3) all are located protection casing (12), protection casing (12) outer wall embolias step-up and step-down board (13), step-up and step-down board (13) correspond with filter screen (10) position, through-hole (14) have been seted up to step-up and step-down board (13) top surface, hold the position fixedly connected with that the inner wall of chamber (4) top surface left and right sides corresponds through-hole (14) and promote flange (11), promote flange (11) outer wall and be curved shape and be the relation of emboliaing with through-hole (14) of relevant position.

3. The powder quantitative feeding device of claim 2, characterized in that: the bottom surface of the protective cover (12) is fixedly connected with an elastic air cushion (15), and a spring (16) is arranged in the elastic air cushion (15).

4. The quantitative powder feeding device of claim 3, wherein: the bottom end of the outer wall of the elastic air cushion (15) is fixedly connected and communicated with an exhaust ring (17), and the outer edge of the exhaust ring (17) is provided with a sieve plate (18) which is provided with a hole and is fixedly connected.

5. The quantitative powder feeding device of claim 1, wherein: go up feed cylinder (1) front in rotating equipment (2) below fixedly connected with telescopic equipment (19), the transmission shaft of telescopic equipment (19) is preceding and fixedly connected with connecting plate (20), the back and the rotating equipment (2) fixed connection of connecting plate (20) upper end.