CN213103069U - Powder coating's screening plant - Google Patents

Abstract

The utility model belongs to the technical field of the technique of coating production and specifically relates to a powder coating's screening plant is related to, and it includes rotary screen box, finished product storehouse and receipts workbin, and rotary screen box level sets up, and the bottom fixed connection of finished product storehouse and rotary screen box receives the workbin setting in the bottom in finished product storehouse, receive and be provided with the unloading pipe between workbin and the finished product storehouse, the one end and the finished product storehouse fixed connection and the intercommunication of unloading pipe, other end fixedly connected with case lid, the sealed workbin that receives of case lid, case lid and receipts workbin can be dismantled and be connected, the unloading pipe with receive the workbin intercommunication. This application has the effect that reduces the waste of finished product powder.

Description

Powder coating's screening plant

Technical Field

The application relates to the technical field of paint production, in particular to a powder paint screening device.

Background

The present powder paint is a solid powder synthetic resin paint composed of solid resin, pigment, filler and assistant, and features no solvent pollution, 100% filming and low energy consumption. The powder coating has excellent use performance and is widely applied to various fields such as household appliances. In the production process of the powder coating, the fineness of the powder coating directly influences the quality and later-stage use effect of the powder coating, so that screening the powder coating is a necessary and indispensable link, and the rotary screen is widely applied in the production process of the powder coating.

The prior related art can refer to chinese patent with publication number CN209303156U, which discloses a rotary sieving device suitable for powder coating, comprising a rotary sieve box body, a sieve and a scraper, wherein the sieve and the scraper are located inside the rotary sieve box body, the rotary sieve box body is buckled on a frame end plate, the lower part of the rotary sieve box body is connected with a finished product bin, the bottom end of the finished product bin is provided with a material receiving box, one end of the rotary sieve is provided with a coarse powder bin outside the frame end plate, the outer side of the frame end plate at the other end of the rotary sieve is fixedly connected with a spiral sleeve, the upper part of the spiral sleeve is provided with a feeding bin, the other end of the spiral sleeve is connected with a driving motor through a rotating shaft, and the rotary sieve box body and the spiral. The ground powder enters the rotary screen box body through the feeding bin, the powder is screened by the screen and the scraper, the powder which can pass through the screen is finished powder, the powder is discharged from the finished product bin to the material receiving box at the bottom end of the finished product bin, the powder which cannot pass through the screen is coarse powder, the coarse powder enters the coarse powder bin after being discharged from one end of the screen, and the discharging is carried out from the coarse powder bin.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the finished product falls from the finished product bin to the material receiving box, because the finished product is powder, part of the finished product powder floats in the air and falls to the periphery, and the waste of the finished product powder is caused.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of finished product powder, the application provides a screening plant of powder coating.

The application provides a powder coating's screening plant adopts following technical scheme:

the utility model provides a powder coating's screening plant, includes rotary screen box, finished product storehouse and receipts workbin, and rotary screen box level sets up, and the bottom fixed connection of finished product storehouse and rotary screen box receives the workbin setting in the bottom in finished product storehouse, receive to be provided with the unloading pipe between workbin and the finished product storehouse, the one end and the finished product storehouse fixed connection and the intercommunication of unloading pipe, other end fixedly connected with case lid, the sealed workbin that receives of case lid, the case lid can be dismantled with the receipts workbin and be connected, unloading pipe and receipts workbin intercommunication.

Through adopting above-mentioned technical scheme, when the finished product powder comes out from the rotary screen box, get into in the finished product storehouse, because unloading pipe and finished product storehouse fixed connection and intercommunication, so the finished product powder is through getting into in the unloading pipe, because unloading pipe and receipts workbin intercommunication, so the finished product powder gets into in receiving the workbin through the unloading pipe, because unloading pipe and case lid fixed connection, and the case lid can be dismantled with receiving the workbin and be connected, the sealed different receipts workbin of the case lid of being convenient for, because the sealed receipts workbin of case lid, utilize the sealed receipts workbin of case lid, the powder that makes to get into the receipts workbin is located completely and receives the workbin, the purpose that has reached.

Preferably, the blanking pipe comprises an upper pipe and a lower pipe, the upper pipe is fixedly connected with the finished product bin, the lower pipe is fixedly connected with the box cover, and an adjusting assembly for adjusting the position is arranged between the upper pipe and the lower pipe.

Through adopting above-mentioned technical scheme, set up the unloading pipe into top tube and low tube to top tube and finished product storehouse fixed connection, and be provided with adjusting part between top tube and low tube, utilize adjusting part to adjust the position of top tube and low tube, because low tube and case lid fixed connection, so the low tube drives the case lid and removes, convenience when promoting the sealed receipts workbin of case lid.

Preferably, the adjusting part comprises an adjusting groove and an adjusting bolt, the adjusting groove is formed in one end, far away from the finished product bin, of the upper pipe, one end, far away from the box cover, of the lower pipe is located in the adjusting groove, the lower pipe is connected with the adjusting groove in a sliding mode, the adjusting bolt is connected with the side wall of the adjusting groove in a threaded mode, and the adjusting bolt penetrates through the side wall of the adjusting groove and abuts against the upper pipe.

Through adopting above-mentioned technical scheme, when using adjusting part to adjust top tube and low tube, at first rotate adjusting bolt and keep away from the low tube, then promote the low tube and drive the case lid and be close to or keep away from the top tube, after the sealed workbin that receives of case lid, rotate adjusting bolt and low tube butt, fix the low tube in the adjustment tank, accomplish the regulation of case lid position, adjusting part simple structure, simple to operate promote the convenience when top tube and low tube are flexible.

Preferably, an adjusting spring is arranged in the adjusting groove, one end of the adjusting spring is fixedly connected with the bottom wall of the adjusting groove, and the other end of the adjusting spring is fixedly connected with the lower pipe.

By adopting the technical scheme, due to the arrangement of the adjusting spring, one end of the adjusting spring is fixedly connected with the bottom wall of the adjusting groove, and the other end of the adjusting spring is fixedly connected with the lower pipe, so that when the box cover is used for sealing the receiving box, the box cover is pushed to move towards the receiving box, the box cover drives the lower pipe to slide in the adjusting groove, the lower pipe drives the adjusting spring to stretch, and after the box cover is used for sealing the receiving box, the adjusting bolt is rotated to abut against the lower pipe, so that the lower pipe is fixed in; when the material receiving box is replaced, the adjusting bolt is rotated to keep away from the lower pipe, the spring drives the lower pipe to slide in the adjusting groove, the lower pipe drives the box cover to keep away from the material receiving box, and convenience in replacing the material receiving box is improved.

Preferably, a sealing gasket is arranged between the lower pipe and the adjusting groove, and the sealing gasket is fixedly connected with the side wall of the adjusting groove.

Through adopting above-mentioned technical scheme, through setting up sealed the pad, utilize sealed the gap between sealed seal adjustment tank and the low tube, avoid the powder to get into in the adjustment tank, lead to the adjustment tank to block up.

Preferably, be provided with the grafting subassembly between case lid and the receipts workbin, the grafting subassembly includes grafting piece and inserting groove, and the inserting groove is seted up at the lateral wall of receiving the workbin, and grafting piece and case lid fixed connection, the grafting piece and inserting groove are pegged graft and are cooperated.

Through adopting above-mentioned technical scheme, when the sealed workbin that receives of case lid, at first promote the case lid, because case lid and grafting piece fixed connection, so the case lid drives the grafting piece and pegs graft in the inserting groove, utilizes the limiting displacement of inserting groove to the grafting piece, and the grafting piece is fixed in the inserting groove, makes case lid and receipts workbin fixed, promotes the sealed stability of receiving behind the workbin of case lid.

Preferably, the bottom of receiving the workbin is provided with the universal wheel, and universal wheel and ground fixed connection are provided with fixed subassembly between receiving the workbin and the ground.

Through adopting above-mentioned technical scheme, through setting up the universal wheel, when promoting to receive the workbin, receive the workbin and drive the universal wheel and roll on ground, utilize the universal wheel to promote the convenience when receiving the workbin and changing.

Preferably, the fixed subassembly includes fixed plate, butt plate and screw rod, fixed plate and receipts workbin fixed connection, screw rod and fixed plate threaded connection, and the butt plate setting is between fixed plate and ground, and fixed plate and butt plate fixed connection are passed to the one end of screw rod.

By adopting the technical scheme, when the fixing component is used, the screw rod is firstly rotated, and the screw rod is in threaded connection with the fixing plate and is fixedly connected with the abutting plate, so that the abutting plate is driven by the screw rod to be close to or far away from the ground; because fixed plate and receipts workbin fixed connection, so when butt joint board and ground butt, utilize the frictional force between butt joint board and the ground, make and receive workbin and ground fixed, promote the stability when receiving the workbin and using.

Preferably, one end of the screw rod, which is far away from the abutting plate, is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, because handle and screw rod fixed connection, so rotate the handle and drive the screw rod and rotate, promote the convenience when rotating the screw rod.

In summary, the present application includes at least one of the following beneficial technical effects:

the discharging pipe is arranged between the material receiving box and the finished product bin, and the box cover sealing material receiving box is arranged at the top end of the material receiving box, so that the purpose of reducing waste of finished product powder is achieved;

the blanking pipe is arranged into the upper pipe and the lower pipe, and the adjusting assembly is arranged between the upper pipe and the lower pipe, so that the convenience of the box cover in sealing the material receiving box is improved;

through set up universal wheel and fixed subassembly between collection box and ground, promote the flexibility when the collection box uses.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view intended to show the structure of the adjustment assembly;

FIG. 3 is a schematic view intended to show a filtering device;

fig. 4 is a schematic view intended to show a fixing assembly.

In the figure, 1, a rotary screen box body; 2. a finished product warehouse; 3. a material receiving box; 31. a box cover; 32. a universal wheel; 4. a discharging pipe; 41. feeding a pipe; 42. a lower pipe; 5. a gas permeable pipe; 6. a filtration device; 61. a filter screen; 62. a filter frame; 7. a clamping assembly; 71. a clamping groove; 72. a clamping block; 8. an adjustment assembly; 81. an adjustment groove; 82. adjusting the bolt; 83. adjusting the spring; 84. a gasket; 9. a plug-in assembly; 91. inserting grooves; 92. an insertion block; 10. a fixing assembly; 101. a fixing plate; 102. a butt joint plate; 103. a screw; 104. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses clean type powder coating's screening plant. Referring to fig. 1, the screening device for the clean powder coating comprises a rotary screen box body 1 connected with an auger conveyor 12, a screen is arranged in the rotary screen box body 1, the rotary screen box body 1 is connected with a working frame 11, the rotary screen box body 1 is fixedly connected with the working frame 11, an air conveying device 13 is fixedly connected onto the auger conveyor 12, the air conveying device 13 is communicated with the auger conveyor 13, and the air conveying device 13 is fixedly connected with the working frame 11. Firstly, the ground powder is conveyed to an auger conveyor 12 by an air conveying device 13, then conveyed to a rotary screen box body 1 by the auger conveyor 12, and the powder is screened by the rotary screen box body 1.

Referring to fig. 1, a screen mesh is arranged in a rotary screen box body 1, a finished product bin 2 and a coarse powder bin are fixedly connected to the bottom end of the rotary screen box body 1, a material receiving box 3 is horizontally arranged at the bottom end of the finished product bin 2, a plurality of universal wheels 32 are fixedly connected to the bottom end of the material receiving box 3, a fixing assembly 10 is arranged between the material receiving box 3 and the ground, a box cover 31 is horizontally arranged at the top end of the material receiving box 3, the box cover 31 seals the material receiving box 3, an inserting assembly 9 is arranged between the box cover 31 and the material receiving box 3, a discharging pipe 4 is vertically arranged between the box cover 31 and the finished product bin 2, the discharging pipe 4 is a telescopic pipe, two ends of the discharging pipe 4 are respectively and fixedly connected with the; the top of case lid 31 is vertical to be provided with permeability cell 5, permeability cell 5 and receipts workbin 3 intercommunication, and the one end that permeability cell 5 kept away from case lid 31 is provided with filter equipment 6. When a rotary sieve is used for blanking, firstly, the material receiving box 3 is moved to drive the universal wheels 32 to roll on the ground, so that the material receiving box 3 is arranged at the bottom end of the box cover 31, then the box cover 31 is driven to be connected with the material receiving box 3 through the inserting group by adjusting the length of the blanking pipe 4, so that the box cover 31 seals the material receiving box 3, then the material receiving box 3 is fixed with the ground by using the fixing component 10, and then the filtering device 6 is arranged in the ventilating pipe 5; when the unloading is carried out, the powder passes through the unloading pipe 4 from the finished product storehouse 2 and enters into the material receiving box 3, the box cover 31 seals the material receiving box 3, the gas in the material receiving box 3 drives the powder to be discharged out of the material receiving box 3 through the vent pipe 5, the powder is filtered in the vent pipe 5 by the filtering device 6, and the purpose of reducing the waste of the finished product powder is achieved.

Referring to fig. 1 and 2, the blanking pipe 4 includes an upper pipe 41 and a lower pipe 42, the upper pipe 41 and the lower pipe 42 are both vertically disposed, the top end of the upper pipe 41 is fixedly connected with the finished product bin 2, the bottom end of the lower pipe 42 is fixedly connected with the box cover 31, an adjusting assembly 8 is disposed between the bottom end of the upper pipe 41 and the top end of the lower pipe 42, the adjusting assembly 8 includes an adjusting groove 81, an adjusting spring 83 and an adjusting bolt 82, the adjusting groove 81 is disposed at the bottom end of the upper pipe 41, the top end of the lower pipe 42 is inserted into the adjusting groove 81, the lower pipe 42 is slidably connected with the adjusting groove 81, the adjusting spring 83 is disposed in the adjusting groove 81, one end of the adjusting spring 83 is fixedly connected with the bottom wall of the adjusting groove 81, the other end is fixedly connected with the lower pipe 42, the adjusting bolt 82 is in threaded connection with the side wall of the adjusting groove 81, the adjusting, the packing 84 is fixedly coupled to the side wall of the adjustment groove 81. When the blanking pipe 4 is adjusted, firstly, the adjusting bolt 82 is rotated to be far away from the lower pipe 42, the box cover 31 is pushed to seal the material receiving box 3, the box cover 31 drives the lower pipe 42 to slide in the adjusting groove 81, the lower pipe 42 drives the spring to stretch, and after the box cover 31 seals the material receiving box 3, the adjusting bolt 82 is rotated to abut against the lower pipe 42, so that the lower pipe 42 is fixed in the adjusting groove 81.

Referring to fig. 3, filter equipment 6 includes filter frame 62 and filter screen 61, filter screen 61 sets up in filter frame 62, filter screen 61 and filter frame 62 fixed connection, filter frame 62 is located the one end that case lid 31 was kept away from to permeability cell 5, be provided with joint subassembly 7 between filter frame 62 and the permeability cell 5, joint subassembly 7 includes joint groove 71 and joint piece 72, the top at the permeability cell 5 lateral wall is seted up to joint groove 71, joint piece 72 and filter frame 62 fixed connection, joint piece 72 and the cooperation of joint groove 71 joint. When the filtering device 6 is used, firstly, the filtering frame 62 is moved to drive the clamping device to be quickly inserted into the clamping groove 71, so that the filtering frame 62 and the filter screen 61 are fixedly connected with the ventilating pipe 5; when the blanking is carried out, the gas in the material receiving box 3 drives the powder to flow out of the vent pipe 5, and the powder floating in the gas is filtered by the filter screen 61.

Referring to fig. 4, the inserting assembly 9 includes an inserting block 92 and an inserting groove 91, the inserting groove 91 is formed on the top end of the side wall of the material receiving box 3, the inserting groove 91 is formed around the side wall of the material receiving box 3, the inserting block 92 is fixedly connected with the box cover 31, the inserting block 92 is annular, and the inserting block 92 is inserted into and matched with the inserting groove 91. The box cover 31 is moved to drive the plug-in block 92 to be plugged in the plug-in groove 91, so that the box cover 31 seals the material receiving box 3, the fixity of the connection between the box cover 31 and the material receiving box 3 is improved,

referring to fig. 4, the fixing assembly 10 includes a fixing plate 101, a butt plate 102 and a screw 103, the fixing plate 101 is horizontally disposed, the fixing plate 101 is fixedly connected to the side wall of the material receiving box 3, the screw 103 is vertically disposed, the screw 103 is perpendicular to the fixing plate 101, the screw 103 is in threaded connection with the fixing plate 101, the butt plate 102 is horizontally disposed between the fixing plate 101 and the ground, one end of the screw 103 penetrates through the fixing plate 101 and the butt plate 102, and the screw 103 is far away from one end of the butt plate 102 and is fixedly connected with a handle 104. When the fixing assembly 10 is used, firstly, the handle 104 is rotated to drive the screw 103 to rotate, the screw 103 drives the abutting plate 102 to abut against the ground, and the bottom material receiving box 3 is fixed with the ground.

The implementation principle of the screening plant of clean type powder coating of the embodiment of this application is: when the material receiving box 3 is placed, firstly, the material receiving box 3 is pushed to drive the universal wheels 32 to roll on the ground, so that the material receiving box 3 is positioned at the bottom end of the box cover 31, then the adjusting bolts 82 are rotated to be far away from the lower pipe 42, then the box cover 31 is pushed to move towards the material receiving box 3, the box cover 31 drives the lower pipe 42 to slide in the adjusting groove 81, the lower pipe 42 drives the spring to stretch, so that the box cover 31 drives the inserting block 92 to be inserted in the inserting groove 91, then the adjusting bolts 82 are rotated to be abutted against the lower pipe 42, and the lower pipe 42 is; then, the handle 104 is rotated to drive the screw 103 to rotate, the screw 103 drives the abutting plate 102 to abut against the ground, and the material receiving box 3 is fixed with the ground; then the filter frame 62 is moved to drive the clamping block 72 to be clamped and matched with the clamping groove 71, so that the filter screen 61 is installed in the vent pipe 5, and the connection and fixation of the material receiving box 3 and the finished product bin 2 are completed.

When unloading, the finished product powder gets into through unloading pipe 4 and receives in the workbin 3, utilizes the sealed effect of case lid 31 to receiving workbin 3, avoids the powder to float in the air around at the unloading in-process, and the gas in the workbin drives the powder and discharges from permeability cell 5, and the powder in the combustion gas is filtered by filter screen 61, to sum up, through above-mentioned step, has reached the purpose that reduces the waste of finished product powder.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a powder coating's screening plant, includes rotary screen box (1), finished product storehouse (2) and receipts workbin (3), and rotary screen box (1) level sets up, and the bottom fixed connection of finished product storehouse (2) and rotary screen box (1) receives workbin (3) and sets up the bottom in finished product storehouse (2), its characterized in that: receive and be provided with unloading pipe (4) between workbin (3) and finished product storehouse (2), the one end and finished product storehouse (2) fixed connection and the intercommunication of unloading pipe (4), other end fixedly connected with case lid (31), case lid (31) are sealed receives workbin (3), and case lid (31) can be dismantled with receiving workbin (3) and be connected, unloading pipe (4) and receive workbin (3) intercommunication.

2. A powder coating material screening apparatus as claimed in claim 1, wherein: the blanking pipe (4) comprises an upper pipe (41) and a lower pipe (42), the upper pipe (41) is fixedly connected with the finished product bin (2), the lower pipe (42) is fixedly connected with the box cover (31), and an adjusting assembly (8) used for adjusting the position is arranged between the upper pipe (41) and the lower pipe (42).

3. A powder coating material screening apparatus as claimed in claim 2, wherein: adjusting part (8) are including adjustment tank (81) and adjusting bolt (82), and the one end of keeping away from finished product storehouse (2) is seted up in upper tube (41) in adjustment tank (81), and the one end that case lid (31) were kept away from in lower tube (42) is located adjustment tank (81), lower tube (42) and adjustment tank (81) sliding connection, adjusting bolt (82) and the lateral wall threaded connection of adjustment tank (81), and adjusting bolt (82) pass the lateral wall and upper tube (41) butt of adjustment tank (81).

4. A powder coating material screening apparatus as claimed in claim 3, wherein: an adjusting spring (83) is arranged in the adjusting groove (81), one end of the adjusting spring (83) is fixedly connected with the bottom wall of the adjusting groove (81), and the other end of the adjusting spring is fixedly connected with the lower pipe (42).

5. A powder coating material screening apparatus as claimed in claim 3, wherein: a sealing gasket (84) is arranged between the lower pipe (42) and the adjusting groove (81), and the sealing gasket (84) is fixedly connected with the side wall of the adjusting groove (81).

6. A powder coating material screening apparatus as claimed in claim 1, wherein: the box cover (31) and the material receiving box (3) are provided with a plug-in assembly (9) therebetween, the plug-in assembly (9) comprises a plug-in block (92) and a plug-in groove (91), the plug-in groove (91) is formed in the side wall of the material receiving box (3), the plug-in block (92) is fixedly connected with the box cover (31), and the plug-in block (92) is in plug-in fit with the plug-in groove (91).

7. A powder coating material screening apparatus as claimed in claim 1, wherein: the bottom of the material receiving box (3) is provided with a universal wheel (32), the universal wheel (32) is fixedly connected with the ground, and a fixing component (10) is arranged between the material receiving box (3) and the ground.

8. A powder coating screening apparatus as claimed in claim 7, wherein: fixed subassembly (10) include fixed plate (101), butt plate (102) and screw rod (103), fixed plate (101) with receive workbin (3) fixed connection, screw rod (103) and fixed plate (101) threaded connection, butt plate (102) set up between fixed plate (101) and ground, fixed plate (101) and butt plate (102) fixed connection are passed to the one end of screw rod (103).

9. A powder coating material screening apparatus as claimed in claim 8, wherein: and one end of the screw rod (103) far away from the abutting plate (102) is fixedly connected with a handle (104).

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