CN212418625U

CN212418625U - Coating screening plant

Info

Publication number: CN212418625U
Application number: CN202020631037.5U
Authority: CN
Inventors: 于新鹏; 许林峰
Original assignee: Zhejiang Zhanyong Industry And Trade Co ltd
Current assignee: Zhejiang Zhanyong Industry And Trade Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-29
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a coating screening plant aims at solving and sieves through drive one deck sieve, filters the problem that the effect is more weak. The key points of the technical scheme are as follows: the utility model provides a coating screening plant, includes the box, and the feed inlet is seted up at the top of box, is equipped with screening mechanism in the box, and screening mechanism includes mutual fixed connection's top layer, intermediate level and bottom, and a plurality of first through-holes have been seted up on the surface of top layer, has seted up a plurality of second through-holes on the intermediate level, has seted up a plurality of third through-holes on the bottom, and the aperture of first through-hole, second through-hole, third through-hole reduces in proper order, and the bottom fixedly connected with collection frame of bottom, the bottom of collection frame is seted up flutedly. The utility model discloses a cooperation work between screening mechanism, collection material frame, recess, dwang, turning block and the drive arrangement realizes the reciprocating motion of collection material frame, realizes the abundant screening to the powder.

Description

Coating screening plant

Technical Field

The utility model relates to a screening equipment, more specifically say, it relates to a coating screening plant.

Background

The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is usually mainly based on resin, oil or emulsion, with or without pigment and filler. The paint can be coated on the surface of an object by different construction processes to form a continuous solid film with firm adhesion and certain strength. The powder coating material grinding machine may make the powder coating material grinding thickness uneven when grinding, and in order to avoid the powder coating material mixed to affect the quality of the powder coating material, the powder coating material is often sieved by a sieving device.

The Chinese patent with publication number CN204093716U discloses a coating screening machine, which comprises a box body, wherein the box body is fixed on a bracket, a feeding hole is formed in the center of the top of the box body, and a discharging hole is formed in the center of the bottom of the box body; the inner side wall of the box body is provided with a support ring, and the box body also comprises a sieve, and the edge of the sieve is connected to the support ring through a spring; the center of the lower surface of the sieve is provided with a shaft sleeve and further comprises a vibration mechanism, a vibration shaft is arranged on the vibration mechanism, the top of the vibration shaft is arranged in the shaft sleeve, and the vibration mechanism vibrates the sieve through the vibration shaft.

The screen part is driven to vibrate by the vibrating mechanism, and the box body is static, so that the power of the vibrating mechanism is smaller than that of the traditional vibrating mechanism, energy is saved, and the noise of the equipment is correspondingly reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a coating screening plant through the cooperation work between screening mechanism, collection material frame, recess, dwang, turning block and the drive arrangement, realizes the reciprocating motion of collection material frame, realizes the abundant screening to the powder.

The above technical purpose of the present invention can be achieved by the following technical solutions: a coating screening device comprises a box body, wherein a feed inlet is formed in the top of the box body, a screening mechanism is arranged in the box body, the screening mechanism comprises a top layer, a middle layer and a bottom layer which are fixedly connected with each other, a plurality of first through holes are formed in the surface of the top layer, a plurality of second through holes are formed in the middle layer, a plurality of third through holes are formed in the bottom layer, the hole diameters of the first through holes, the second through holes and the third through holes are sequentially reduced, a collecting frame is fixedly connected to the bottom of the bottom layer, a groove is formed in the bottom of the collecting frame, a pair of tooth rows are fixedly connected to the side wall of the groove along the length direction of the collecting frame, a rotating rod is rotatably connected to the bottom of the collecting frame, a rotating block is fixedly connected to the rotating rod and comprises a meshing portion and a leveling portion, a plurality of teeth meshed with the tooth rows are fixedly, and a driving device for driving the rotating rod to rotate is arranged on the outer wall of the box body.

By adopting the technical scheme, after powder to be screened is put into the box body through the feed inlet and falls on the top layer, the rotating rod is driven to rotate by the driving device, when the engaging part on the rotating block is engaged with the tooth row on one side of the groove, the rotating block drives the aggregate frame to move towards one side close to the inner wall of the box body, when the engaging part on the rotating block rotates to be engaged with the gear row on the other side of the groove, the rotating block drives the material collecting frame to move towards one side close to the other inner wall of the box body so as to realize the reciprocating motion of the material collecting frame, the material collecting frame is fixedly connected with the bottom layer, and the bottom layer, the middle layer and the top layer are fixedly connected with each other, so that the sieving mechanism can reciprocate in the box body, the diameters of the first through hole, the second through hole and the third through hole on the top layer, the middle layer and the bottom layer are reduced in sequence, so that the powder can be fully screened.

The utility model discloses further set up to: the driving device comprises a motor fixedly connected with the side wall of the box body, the output end of the motor is rotatably connected with a rotating shaft penetrating into the box body, a driving bevel gear is fixedly connected to the rotating shaft, and a driven bevel gear meshed with the driving bevel gear is fixedly connected to the rotating shaft.

Through adopting above-mentioned technical scheme, starter motor, motor drive pivot are rotated, because fixedly connected with initiative bevel gear in the pivot to initiative bevel gear and driven bevel gear intermeshing, consequently driven bevel gear also rotates thereupon, because driven bevel gear and dwang fixed connection, consequently the dwang also rotates thereupon.

The utility model discloses further set up to: and a plurality of groups of buffer devices are arranged on the inner wall of the box body.

Through adopting above-mentioned technical scheme, when screening mechanism in box reciprocating motion carries out the screening, buffer can avoid the inner wall direct impact of screening mechanism and box to improve the life of screening mechanism.

The utility model discloses further set up to: the buffer device comprises a rubber block, and the rubber block is fixedly connected with the inner wall of the box body through a spring.

Through adopting above-mentioned technical scheme, when screening mechanism and block rubber contact, the block rubber orientation is close to box inner wall one side and is removed, and elastic deformation shrink takes place for the spring, because the spring has the trend of reconversion simultaneously, consequently can give the effort of block rubber one side towards screening mechanism, plays the effect of buffering.

The utility model discloses further set up to: the top layer, the middle layer and the bottom layer are all obliquely arranged.

Through adopting above-mentioned technical scheme, improve the screening effect of screening mechanism.

The utility model discloses further set up to: the material taking door is connected with the side wall of the box body through a bolt, and the baffle is connected with the top layer, the middle layer, the bottom layer and the material collecting frame through the bolt.

Through adopting above-mentioned technical scheme, open the bolt and make and get bin gate and box separation, rotate and get the bin gate and make and get the material mouth and open after, will screen the mechanism and take out in the box, then open the bolt and make baffle and top layer, intermediate level, bottom, the frame that gathers materials separate in proper order, later collect the powder, simple and convenient.

The utility model discloses further set up to: the surface of one side, far away from the box body, of the material taking door is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, be convenient for get the switching of bin gate.

The utility model discloses further set up to: the bottom fixedly connected with a plurality of bracing pieces of collecting frame, a plurality of the bottom of bracing piece is through ball and box sliding connection.

Through adopting above-mentioned technical scheme, the bracing piece can play certain supporting effect to the frame that gathers materials, and the ball has then reduced the frictional force between bracing piece and the box, is convenient for remove.

To sum up, the utility model discloses following beneficial effect has:

through the cooperation work between screening mechanism, collection material frame, recess, dwang, turning block and the drive arrangement, realize the reciprocating motion of collection material frame, realize the abundant screening to the powder.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention, showing the structural features of the upper material taking door of the box body when the door is opened;

FIG. 2 is a second schematic structural view of the present invention, showing the structural features of the material taking door on the box body when the material taking door is closed;

fig. 3 is a third schematic structural view of the present invention, showing structural features of the sieving mechanism and the material collecting frame;

fig. 4 is a fourth schematic structural diagram of the present invention, showing the top view structural features of the box body;

FIG. 5 is a cross-sectional view taken at C of FIG. 4;

FIG. 6 is an enlarged view taken at A in FIG. 1;

fig. 7 is an enlarged view of fig. 1 at B.

In the figure: 1. a box body; 2. a feed inlet; 3. a top layer; 4. an intermediate layer; 5. a bottom layer; 6. a first through hole; 7. a second through hole; 8. a third through hole; 9. a material collecting frame; 10. a groove; 11. a tooth row; 12. rotating the rod; 13. rotating the block; 14. a support bar; 15. teeth; 16. a motor; 17. a drive bevel gear; 18. a driven bevel gear; 19. a rubber block; 20. a spring; 21. a material taking port; 22. a material taking door; 23. a handle; 24. a rotating shaft; 25. a ball bearing; 26. a through groove; 27. and a baffle plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A coating screening device is shown in figures 1-7 and comprises a box body 1, a feeding hole 2 is arranged at the top of the box body 1, a screening mechanism is arranged in the box body 1 and comprises a top layer 3, a middle layer 4 and a bottom layer 5 which are fixedly connected with each other, a plurality of first through holes 6 are arranged on the surface of the top layer 3, a plurality of second through holes 7 are arranged on the middle layer 4, a plurality of third through holes 8 are arranged on the bottom layer 5, the diameters of the first through holes 6, the second through holes 7 and the third through holes 8 are sequentially reduced, a material collecting frame 9 is fixedly connected to the bottom of the bottom layer 5, a groove 10 is arranged at the bottom of the material collecting frame 9, a pair of tooth rows 11 is fixedly connected to the side wall of the groove 10 along the length direction of the material collecting frame 9, a rotating rod 12 is rotatably connected to the bottom of the material collecting frame 9, a rotating block 13 is fixedly connected to the rotating rod 12 and comprises an engaging part and a leveling, the outer wall of the box body 1 is provided with a driving device for driving the rotating rod 12 to rotate, after powder to be screened is put into the box body 1 through the feed inlet 2 and falls on the top layer 3, the rotating rod 12 is driven to rotate through the driving device, after the meshing part on the rotating block 13 is meshed with the tooth row 11 on one side of the groove 10, the rotating block 13 drives the material collecting frame 9 to move towards one side close to the inner wall of the box body 1, after the meshing part on the rotating block 13 rotates to be meshed with the tooth row 11 on the other side of the groove 10, the rotating block 13 drives the material collecting frame 9 to move towards one side close to the other inner wall of the box body 1, so that the material collecting frame 9 reciprocates, the material collecting frame 9 is fixedly connected with the bottom layer 5, the middle layer 4 and the top layer 3 are fixedly connected with one another, therefore, the sieving mechanism reciprocates in the box body 1, and the sieving mechanism is realized because, The diameters of the second through hole 7 and the third through hole 8 are reduced in sequence, so that the powder can be fully screened;

the driving device comprises a motor 16 fixedly connected with the side wall of the box body 1, the output end of the motor 16 is rotatably connected with a rotating shaft 24 penetrating into the box body 1, a driving bevel gear 17 is fixedly connected on the rotating shaft 24, a driven bevel gear 18 meshed with the driving bevel gear 17 is fixedly connected on the rotating rod 12, the motor 16 is started, the motor 16 drives the rotating shaft 24 to rotate, the driving bevel gear 17 is fixedly connected on the rotating shaft 24, the driving bevel gear 17 is meshed with the driven bevel gear 18, so the driven bevel gear 18 rotates along with the rotating shaft, and the driven bevel gear 18 is fixedly connected with the rotating rod 12, so the rotating rod 12 rotates along with the rotating shaft;

the inner wall of the box body 1 is provided with a plurality of groups of buffer devices, when the screening mechanism performs screening in the box body 1 in a reciprocating motion manner, the buffer devices can avoid the direct collision between the screening mechanism and the inner wall of the box body 1, so that the service life of the screening mechanism is prolonged, each buffer device comprises a rubber block 19, each rubber block 19 is fixedly connected with the inner wall of the box body 1 through a spring 20, when the screening mechanism is in contact with each rubber block 19, each rubber block 19 moves towards one side close to the inner wall of the box body 1, each spring 20 is elastically deformed and contracted, and meanwhile, because each spring 20 has the tendency of recovering the original shape, an acting force towards one side of the screening mechanism can be given to each rubber block 19, and the;

the side wall of the box body 1 is provided with a material taking port 21, the material taking port 21 is hinged with a material taking door 22, the side walls of the top layer 3, the middle layer 4, the bottom layer 5 and the aggregate frame 9 are all provided with through grooves 26, the through grooves 26 are hinged with baffle plates 27, the baffle plates 27 are respectively connected with the top layer 3, the middle layer 4, the bottom layer 5 and the aggregate frame 9 through bolts, the material taking door 22 is connected with the side wall of the box body 1 through the bolts, the bolts are opened to separate the material taking door 22 from the box body 1, the material taking door 22 is rotated to open the material taking port 21, the screening mechanism is taken out of the box body 1, then the bolts are opened to sequentially separate the baffle plates 27 from the top layer 3, the middle layer 4, the bottom layer 5 and the aggregate frame 9, and then powder is collected, the material is simple and convenient, and the surface of; the bottom fixedly connected with a plurality of bracing pieces 14 of frame 9 gathers materials, ball 25 and box 1 sliding connection are passed through to the bottom of a plurality of bracing pieces 14, and bracing piece 14 can play certain supporting effect to frame 9 gathers materials, and ball 25 has then reduced the frictional force between bracing piece 14 and the box 1, is convenient for remove.

When the utility model is used normally, the powder to be screened is put into the box body 1 through the feed inlet 2 and falls on the top layer 3, the motor 16 is started, the motor 16 drives the rotating shaft 24 to rotate, because the driving bevel gear 17 is fixedly connected on the rotating shaft 24 and the driving bevel gear 17 is meshed with the driven bevel gear 18, the driven bevel gear 18 rotates along with the rotating shaft, because the driven bevel gear 18 is fixedly connected with the rotating rod 12, the rotating rod 12 rotates along with the rotating shaft, when the meshing part on the rotating block 13 is meshed with the tooth row 11 on one side of the groove 10, the rotating block 13 drives the material collecting frame 9 to move towards one side close to the inner wall of the box body 1, when the meshing part on the rotating block 13 rotates to be meshed with the tooth row 11 on the other side of the groove 10, the rotating block 13 drives the material collecting frame 9 to move towards one side close to the other inner wall of the box body 1, and the frame 9 that gathers materials and bottom 5 fixed connection, bottom 5, intermediate level 4, 3 three of top layer mutual fixed connection again, consequently realize the reciprocating motion of screening mechanism in box 1, because the aperture of first through-hole 6, second through-hole 7, third through-hole 8 on top layer 3, intermediate level 4, the bottom 5 reduces in proper order, consequently can realize the abundant screening to the powder.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a coating screening plant, includes box (1), feed inlet (2), its characterized in that are seted up at the top of box (1): the screening device is characterized in that a screening mechanism is arranged in the box body (1), the screening mechanism comprises a top layer (3), a middle layer (4) and a bottom layer (5) which are fixedly connected with each other, a plurality of first through holes (6) are formed in the surface of the top layer (3), a plurality of second through holes (7) are formed in the middle layer (4), a plurality of third through holes (8) are formed in the bottom layer (5), the apertures of the first through holes (6), the second through holes (7) and the third through holes (8) are sequentially reduced, a collecting frame (9) is fixedly connected to the bottom of the bottom layer (5), a groove (10) is formed in the bottom of the collecting frame (9), a pair of tooth rows (11) is fixedly connected to the groove (10) along the side wall of the length direction of the collecting frame (9), a rotating rod (12) is rotatably connected to the bottom of the collecting frame (9), and a rotating block (13) is fixedly connected to, the rotating block (13) comprises an engaging part and a leveling part, a plurality of teeth (15) engaged with the teeth row (11) are fixedly connected to the engaging part, and a driving device used for driving the rotating rod (12) to rotate is arranged on the outer wall of the box body (1).

2. A paint screening apparatus as claimed in claim 1, wherein: the driving device comprises a motor (16) fixedly connected with the side wall of the box body (1), the output end of the motor (16) is rotatably connected with a rotating shaft (24) penetrating through the box body (1), a driving bevel gear (17) is fixedly connected onto the rotating shaft (24), and a driven bevel gear (18) which is meshed with the driving bevel gear (17) is fixedly connected onto the rotating rod (12).

3. A paint screening apparatus as claimed in claim 1, wherein: the inner wall of the box body (1) is provided with a plurality of groups of buffer devices.

4. A paint screening apparatus as claimed in claim 3, wherein: the buffer device comprises a rubber block (19), and the rubber block (19) is fixedly connected with the inner wall of the box body (1) through a spring (20).

5. A paint screening apparatus as claimed in claim 1, wherein: the top layer (3), the middle layer (4) and the bottom layer (5) are all obliquely arranged.

6. A paint screening apparatus as claimed in claim 1, wherein: seted up on the lateral wall of box (1) and got material mouth (21), it has material door (22) of getting to get articulated of material mouth (21) department, logical groove (26) have all been seted up on the lateral wall of top layer (3), intermediate level (4), bottom (5), frame (9) that gathers materials, just it has baffle (27) to lead to articulated of groove (26) department, baffle (27) are connected with top layer (3), intermediate level (4), bottom (5), frame (9) that gathers materials respectively through the bolt, it is connected with the lateral wall of box (1) through the bolt to get material door (22).

7. A paint screening apparatus as claimed in claim 6, wherein: the surface of one side, far away from the box body (1), of the material taking door (22) is fixedly connected with a handle (23).

8. A paint screening apparatus as claimed in claim 1, wherein: the bottom of the collecting frame (9) is fixedly connected with a plurality of supporting rods (14), and the bottoms of the supporting rods (14) are connected with the box body (1) in a sliding mode through rolling balls (25).