CN216655301U

CN216655301U - Raw materials sieving mechanism of powder coating production

Info

Publication number: CN216655301U
Application number: CN202220013075.3U
Authority: CN
Inventors: 江月娣
Original assignee: Individual
Current assignee: Wuhan Yameijia United New Materials Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-03
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a raw material screening device for powder coating production, which comprises a feed back trough, a machine shell, a feed inlet and a servo motor, the front side of the shell is provided with the feed back groove, the front side of the feed back groove is provided with the servo motor, a conveying auger is arranged at the upper side of the feed back tank, a feed back pipeline is arranged between the conveying auger and the casing, a discharge port is arranged on one side of the casing, the feed port is arranged on the upper side of the casing, a rotating motor is arranged on the outer wall of the rear side of the casing, a cam is arranged on the inner wall of the rear side of the casing, a screen is arranged on the lower side of the cam, a plurality of mounting lugs are arranged on the lower side of the screen, the mounting lug with be provided with the spring between the screen cloth, servo motor's rear side is provided with the screw thread axle, the outside of screw thread axle is provided with the mounting panel, the downside of mounting panel is provided with the brush. Has the advantages that: can prevent the screen cloth from blocking, improve work efficiency.

Description

Raw materials sieving mechanism of powder coating production

Technical Field

The utility model relates to the field of powder coating production, in particular to a raw material screening device for powder coating production.

Background

The powder paint is a solid powder synthetic resin paint composed of solid resin, pigment, filler and assistant, and its dispersion medium is not solvent and water, but air, unlike ordinary solvent paint and water paint. It has the characteristics of no solvent pollution, 100 percent film forming and low energy consumption. The powder coating comprises two main types of thermoplasticity and thermosetting, wherein the thermoplasticity powder coating comprises components such as thermoplastic resin, pigment, filler, plasticizer, stabilizer and the like, and the thermosetting powder coating comprises thermosetting resin, curing agent, pigment, filler, auxiliary agent and the like.

Need sieve its raw materials at the in-process of production powder coating, current screening machine filter screen blocks up easily in the use, and screening efficiency descends, washs to finish need can continue work with water stoving if using water to wash.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a raw material screening device for powder coating production.

The utility model realizes the purpose through the following technical scheme:

a raw material screening device for powder coating production comprises a feed back groove, a casing, a feed inlet and a servo motor, wherein the feed back groove is arranged on the front side of the casing, the servo motor is arranged on the front side of the feed back groove, a conveying auger is arranged on the upper side of the feed back groove, a driving motor is arranged on the lower side of the conveying auger, a feed back pipeline is arranged between the conveying auger and the casing, a discharge outlet is arranged on one side of the casing, the feed inlet is arranged on the upper side of the casing, a rotating motor is arranged on the outer wall of the rear side of the casing, a cam is arranged on the inner wall of the rear side of the casing, a screen is arranged on the lower side of the cam, a plurality of mounting lugs are arranged on the lower side of the screen, a spring is arranged between each mounting lug and the screen, a threaded shaft is arranged on the rear side of the servo motor, and a mounting plate is arranged on the outer side of the threaded shaft, the lower side of the mounting plate is provided with a hairbrush.

In the structure, powder coating enters from the feeding hole, materials with the particle sizes meeting requirements penetrate through the screen and then are discharged from the discharging hole, materials with overlarge particles and partial materials with the particle sizes meeting the requirements are stained on the screen, the rotating motor drives the cam to rotate, the screen vibrates to accelerate the screening speed, the servo motor drives the mounting plate to move back and forth, the brush moves back and forth, partial materials fall down from the screen under the extrusion of the brush, partial materials are brought into the material return groove, and the conveying auger conveys the materials to the position below the feeding hole to continue screening.

Optionally, the casing is welded to the material return pipeline, the material return pipeline is connected to the conveying auger through a screw, and the conveying auger is connected to the driving motor through a screw.

Optionally, the feed back groove is welded to the casing, the feed back groove is connected to the threaded shaft through a bearing, the threaded shaft is coaxially connected to the servo motor, and the lower surface of the feed back groove close to one side of the conveying auger is lower than the lower surface of the feed back groove close to one side of the servo motor.

Optionally, the threaded shaft with the mounting panel passes through threaded connection, the cam with rotating electrical machines coaxial coupling, the screen cloth with the spring welding, the spring with the installation lug welding.

Has the advantages that: when the powder coating is screened, the powder coating screening machine can timely scatter or clean away materials blocked on the screen, can effectively prevent the screen from being blocked, and is favorable for improving the working efficiency of the machine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a raw material screening device for powder coating production according to the present invention;

FIG. 2 is a top view of a powder coating material screening apparatus of the present invention;

FIG. 3 is a front cross-sectional view of a raw material screening apparatus for powder coating production according to the present invention;

FIG. 4 is a left sectional view of a raw material screening apparatus for powder coating production according to the present invention.

The reference numerals are explained below:

1. a servo motor; 2. a feed back trough; 3. a housing; 4. a feed inlet; 5. a discharge port; 6. a drive motor; 7. conveying the auger; 8. a return conduit; 9. a rotating electric machine; 10. a cam; 11. a threaded shaft; 12. mounting a plate; 13. screening a screen; 14. a brush; 15. mounting a bump; 16. a spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-4, a raw material screening device for powder coating production comprises a feed back tank 2, a casing 3, a feed inlet 4, and a servo motor 1, wherein the feed back tank 2 is arranged on the front side of the casing 3, the servo motor 1 is arranged on the front side of the feed back tank 2, the servo motor 1 is used for providing power for the movement of a brush 14, a conveying auger 7 is arranged on the upper side of the feed back tank 2, the conveying auger 7 is used for conveying the material returned by the brush 14 back to the upper side of a screen 13 for continuous screening, a driving motor 6 is arranged on the lower side of the conveying auger 7, the driving motor 6 is used for providing power for the rotation of the conveying auger 7, a feed back pipeline 8 is arranged between the conveying auger 7 and the casing 3, a discharge outlet 5 is arranged on one side of the casing 3, the feed inlet 4 is arranged on the upper side of the casing 3, a rotating motor 9 is arranged on the outer wall of the rear side of the casing 3, the rotating motor 9 is used for providing power for the vibration of the screen 13, the rear inner wall of the machine shell 3 is provided with a cam 10, the lower side of the cam 10 is provided with a screen 13, the lower side of the screen 13 is provided with a plurality of mounting lugs 15, springs 16 are arranged between the mounting lugs 15 and the screen 13, the cam 10 is matched with the springs 16 to enable the screen 13 to vibrate, the rear side of the servo motor 1 is provided with a threaded shaft 11, the outer side of the threaded shaft 11 is provided with a mounting plate 12, the threaded shaft 11 is matched with the mounting plate 12 to enable a brush 14 to move, and the lower side of the mounting plate 12 is provided with a brush 14.

In the structure, powder coating enters from the feeding hole 4, materials with the particle sizes meeting the requirements pass through the screen 13 and then are discharged from the discharging hole 5, materials with the overlarge particles and materials with the partial particle sizes meeting the requirements are stained on the screen 13, the rotating motor 9 drives the cam 10 to rotate, the screen 13 is made to vibrate and the screening speed is accelerated, the servo motor 1 drives the mounting plate 12 to move back and forth, the hairbrush 14 is made to move back and forth, a part of materials fall down from the screen 13 under the extrusion of the hairbrush 14, a part of materials are brought to the material return groove 2, and the conveying auger 7 conveys the materials to the position below the feeding hole 4 to continue screening.

Optionally, the casing 3 is welded with the material return pipeline 8, the material return pipeline 8 is connected with the conveying auger 7 through screws, the conveying auger 7 is connected with the driving motor 6 through screws, the material return groove 2 is welded with the casing 3, the material return groove 2 is connected with the threaded shaft 11 through a bearing, the threaded shaft 11 is coaxially connected with the servo motor 1, the lower surface of the material return groove 2 close to one side of the conveying auger 7 is lower than the lower surface of the material return groove close to one side of the servo motor 1, the threaded shaft 11 is connected with the mounting plate 12 through threads, the cam 10 is coaxially connected with the rotating motor 9, the screen 13 is welded with the spring 16, and the spring 16 is welded with the mounting lug 15.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a raw materials sieving mechanism of powder coating production which characterized in that: comprises a feed back trough (2), a casing (3), a feed inlet (4) and a servo motor (1), wherein the feed back trough (2) is arranged at the front side of the casing (3), the servo motor (1) is arranged at the front side of the feed back trough (2), a conveying packing auger (7) is arranged at the upper side of the feed back trough (2), a driving motor (6) is arranged at the lower side of the conveying packing auger (7), a feed back pipeline (8) is arranged between the conveying packing auger (7) and the casing (3), a discharge hole (5) is arranged at one side of the casing (3), the feed inlet (4) is arranged at the upper side of the casing (3), a rotating motor (9) is arranged at the outer wall of the rear side of the casing (3), a cam (10) is arranged on the inner wall of the rear side of the casing (3), and a screen (13) is arranged at the lower side of the cam (10), the downside of screen cloth (13) is provided with a plurality of installation lugs (15), installation lug (15) with be provided with spring (16) between screen cloth (13), the rear side of servo motor (1) is provided with screw thread axle (11), the outside of screw thread axle (11) is provided with mounting panel (12), the downside of mounting panel (12) is provided with brush (14).

2. The raw material screening device for powder coating production according to claim 1, wherein: the machine shell (3) is welded with the material return pipeline (8), the material return pipeline (8) is connected with the conveying auger (7) through screws, and the conveying auger (7) is connected with the driving motor (6) through screws.

3. The raw material screening device for powder coating production according to claim 1, wherein: feed back groove (2) with casing (3) welding, feed back groove (2) with threaded shaft (11) pass through the bearing and connect, threaded shaft (11) with servo motor (1) coaxial coupling, feed back groove (2) are close to the lower surface of carrying auger (7) one side is less than it is close to the lower surface of servo motor (1) one side.

4. The raw material screening device for powder coating production according to claim 1, wherein: threaded shaft (11) with mounting panel (12) pass through threaded connection, cam (10) with rotating electrical machines (9) coaxial coupling, screen cloth (13) with spring (16) welding, spring (16) with installation lug (15) welding.